WO2008120771A1 - Paper container - Google Patents
Paper container Download PDFInfo
- Publication number
- WO2008120771A1 WO2008120771A1 PCT/JP2008/056249 JP2008056249W WO2008120771A1 WO 2008120771 A1 WO2008120771 A1 WO 2008120771A1 JP 2008056249 W JP2008056249 W JP 2008056249W WO 2008120771 A1 WO2008120771 A1 WO 2008120771A1
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- WO
- WIPO (PCT)
- Prior art keywords
- cut
- paper container
- release
- vicinity
- line
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/42—Details of containers or of foldable or erectable container blanks
- B65D5/70—Break-in flaps, or members adapted to be torn-off, to provide pouring openings
- B65D5/701—Tearable flaps defined by score-lines or incisions provided in the closure flaps of a tubular container made of a single blank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2231/00—Means for facilitating the complete expelling of the contents
- B65D2231/02—Precut holes or weakened zones
- B65D2231/022—Precut holes or weakened zones for permitting the insertion of a tubular contents-removing device, e.g. a drinking straw
Definitions
- the present invention is a paper container for storing beverage liquids such as milk and juice, and is a paper in which a straw opening is opened when a portion surrounded by a half cut formed on the top surface is delaminated. It relates to containers. Background art
- a bottomed body part 3 and a top part 4 closing the top are formed by a paperboard base material in which a thermoplastic resin layer is laminated on both front and back sides.
- the top half 4 is provided with a first half-cut 7 that becomes a straw port 1 2 from the back side, a second half-cut 8 is provided from the front surface so as to surround the first half-cut 7, and a second half-cut is provided from the front side.
- the straw port 12 is opened by delamination of the portion 8a surrounded by the cut 8 and the second half cut 8 is the end of the peeling yarn port that becomes the clue of the delamination.
- the tip 9 a of the portion 9 coincides with the top horizontal line 10 at the boundary between the top 4 and the body 2, or slightly protrudes toward the flat surface 2 side of the body 3 beyond the top horizontal line 10. (See, for example, Japanese Utility Model Publication No. 60-3 4 5 72).
- the second half-cut 8 has a tip 9a of a peeling yarn mouth end 9 which becomes a clue for delamination between the top 9a of the boundary between the top 4 and the trunk 3 and the top side horizontal line of the boundary I 1 0 Or the top bunker line 10
- the part surrounded by the release thread end 9 of the second half-cut 8 is easily hit and damaged by impact.
- An object of the present invention is to provide a paper container that facilitates opening of a straw opening and can prevent occurrence of damage or stagnation of a portion surrounded by the second half-cut during handling such as transportation. There is.
- An object of the present invention is to form a bottomed body portion and a top portion closing the top portion thereof by a paperboard base material in which a thermoplastic resin layer is laminated on both front and back surfaces, and the top portion is formed by a first half cut that serves as a straw port from the back surface.
- a second half-force is provided so as to surround the first half-force from the surface, and the portion surrounded by the second half-cut is delaminated from the surface to delamination.
- the flat portion of the body portion crosses the release thread end of the second half-cut or coincides with the tip of the release thread end and the top recumbent
- the first forming auxiliary fold line connected to both ends of the wire or the vicinity thereof It is achieved by a paper container, characterized by being kicked.
- the second half-cut is such that the end of the release yarn mouth that becomes the release port of the second half-cut crosses the top horizontal line of the boundary between the top and the body part and extends downward over the plane part of the body part. Because it is provided, during transportation, the part surrounded by the end of the release yarn mouth of the second half-cut receives an impact. There is little risk of damage, and even if it hits an adjacent paper container due to vibration during transportation, no force in the peeling direction is applied to the tip of the peeling yarn mouth end, and at the peeling yarn mouth end of the second half-cut. There is no possibility of delamination of the enclosed part.
- the flat portion of the body portion is formed by first forming the end of the release yarn mouth of the second half-cut or the end of the release yarn mouth end and the end of the top yarn. Since the auxiliary folding line is provided, when the top recumbent line is pushed down at the opening of the straw port, the top recumbent line that has been in the mountain folded state becomes a valley folded state, and is recessed.
- the flat part protrudes in a mountain-folded state at the first forming auxiliary fold line, and the part surrounded by the end part of the release thread hole that becomes the release point of the second half-cut provided on the flat part of the front ia body part Since the tip is delaminated and lifted up, the part surrounded by the end of the peeling thread mouth becomes easy to grasp, and the part surrounded by the second half cut can be easily delaminated. Opening can be performed easily.
- Another object of the present invention is to form a bottomed body part and a top part closing the top part by a paperboard base material in which thermoplastic resin layers are laminated on both front and back surfaces, and the top part becomes a straw port from the back side.
- a first half-cut is provided, a second half-cut is provided so as to surround the first half-cut from the surface, and the portion surrounded by the second half-cut from the surface is peeled off between the layers, whereby the straw port
- the second half-cut is a paper container having an opening, and the end of the release yarn mouth that becomes the release port of the second half-cut crosses the top horizontal line of the boundary between the top portion and the body portion and crosses the flat portion of the body portion.
- the second half-force is not peeled off. Separation of the second half-cut during transportation, because the end of the separation yarn mouth that becomes the clue is provided downward across the top horizontal line of the boundary between the top part and the body part and across the plane part of the body part. The portion surrounded by the end of the thread end is less likely to be damaged by an impact, and even if it hits an adjacent paper container due to vibration during transportation, a force in the peeling direction is applied to the tip of the end of the peeling thread end. First, the part of the second half cut surrounded by the end of the release thread is delaminated.
- first flat portion of the body portion extends from the left and right release yarn mouth ends of the second half-cut or in the vicinity thereof, and is connected to the corresponding one end of the top horizontal rising line or in the vicinity thereof.
- a forming auxiliary folding line is provided, and in particular, when the first forming auxiliary folding line extends from the vicinity of the second half-force with a slight gap between it and the second half-cut, Since the first forming auxiliary folding line and the second half cut are not in contact, the second half cut that can occur from the contact when the first forming auxiliary folding line and the second half cut are in contact is eliminated. .
- the top recumbent line that was in the mountain fold state is recessed in a valley fold state, and the flat part of the body part is the first molding aid. Since the tip of the peeling yarn mouth end that becomes a peeling clue of the second half-cut provided on the flat portion of the trunk portion protrudes from the delamination and lifts up, The part surrounded by the end can be easily grasped, and the part surrounded by the second half cut can be easily delaminated, so that the opening of the straw port can be easily performed.
- the top portion of the paper container described above may be provided with a substantially arc-shaped second forming auxiliary folding line that crosses the second half-cut and is connected to both ends of the top-side reed line or the vicinity thereof.
- the second half-cut is formed across the second half-cut at the top and is connected to both ends of the top-side reed line or the vicinity thereof. Since the auxiliary folding line is provided, when the top side horizontal line is pushed down when the straw opening is opened, the flat part of the trunk part is in a mountain-folded state at the first forming auxiliary folding line, and the top part is 2 Since it is in a mountain fold state at the forming auxiliary fold line, it is possible to easily and surely dent the top recumbent line in a valley fold state, making it easier to open the straw port.
- two second forming auxiliary folding lines extending from the left and right sides of the second half cut or the vicinity thereof to the top portion of the paper container and connected to the corresponding one end or the vicinity thereof respectively. It should be provided.
- two second forming auxiliary folding lines extending from the left or right of the second half-cut or the vicinity thereof to the top and respectively connected to one end corresponding to the top horizontal line or the vicinity thereof are provided.
- the flat portion of the body portion is in a mountain fold state at the first forming auxiliary fold line, and the top portion is in the second forming shape. Since the auxiliary folding line is in a mountain fold state, the top side violent line can be easily and surely recessed in a valley fold state, and the opening of the straw opening can be more easily performed.
- Another object of the present invention is to form a bottomed body part and a top part closing the top part by a paperboard base material in which thermoplastic resin layers are laminated on both front and back surfaces, and the top part becomes a straw port from the back side.
- a first half-cut is provided, a second half-force is provided so as to surround the first half-cut from the surface, and a portion surrounded by the second half-cut is separated from the surface by delamination
- the second half-cut is a paper container in which the straw opening is opened, and the end of the release yarn mouth that becomes the release yarn mouth is the top horizontal line at the boundary between the top and the body and the first half-cut.
- the top portion crosses the release yarn end of the second half-cut or coincides with the tip of the release yarn end and is connected to both ends of the top shoreline or the vicinity thereof.
- the third forming auxiliary folding line is provided This is achieved by a paper container characterized in that
- the second half-cut When configured in this manner, the second half-cut is provided with a release yarn end that becomes a separation yarn opening between the top horizontal line at the boundary between the top and the body and the first half-cut. Therefore, during transportation, the part surrounded by the end of the release yarn mouth of the second half-cut is less likely to be damaged by impact, and even if it hits the adjacent paper container due to vibration during transportation, The force in the peeling direction is not applied to the tip, and there is no possibility of delamination of the portion surrounded by the peeling yarn end of the second half cut.
- the top portion is provided with a third forming auxiliary folding line that crosses the peeling yarn end portion of the second half cut or coincides with the tip of the peeling yarn end portion and that is connected to both ends of the top horizontal line or in the vicinity thereof. Therefore, when opening the straw port, when the top side reed line is pushed down, the top reed line that was in the mountain fold state is recessed into a valley fold state, and the top part is a third auxiliary folding line.
- the tip of the portion surrounded by the end of the release yarn mouth that protrudes in a mountain fold state and becomes the release port of the second half force provided at the top part is delaminated and lifted up. The end portion can be easily grasped, the portion surrounded by the second half-cut can be easily peeled off, and the straw port can be easily opened.
- Another object of the present invention is to form a bottomed body part and a top part closing the top part by a paperboard base material in which thermoplastic resin layers are laminated on both front and back surfaces.
- a first half-cut is provided, a second half-cut is provided so as to surround the first half-cut from the surface, and a portion surrounded by the second half-cut is separated from the surface to delaminate the straw port.
- the second half-cut has a peeling yarn mouth end portion that becomes a peeling yarn mouth of the top-side horizontal line at the boundary between the top portion and the body portion and the first half-force.
- a paper container characterized in that two third forming auxiliary folding lines are provided respectively extending from the left and right peeling yarn end ends or in the vicinity thereof and connected to corresponding ends of the top horizontal winding lines or in the vicinity thereof. Is achieved.
- the second half-cut When configured in this manner, the second half-cut is provided with a release yarn end that becomes a separation yarn opening between the top horizontal line at the boundary between the top and the body and the first half-cut. Therefore, during transportation, the part surrounded by the end of the release yarn mouth of the second half-cut is less likely to be damaged by impact, and even if it hits the adjacent paper container due to vibration during transportation, No force in the peeling direction is applied to the tip, and there is no possibility of delamination of the part surrounded by the peeling yarn end of the second half cutter.
- the top portion includes two third forming auxiliary folding lines extending from the left and right peeling yarn end ends of the second half-cut or in the vicinity thereof and connected to the corresponding one end or the vicinity thereof, respectively.
- the third forming auxiliary folding line extends from the vicinity of the second half-force with a slight gap between the second forming half-cut and the second forming half-cut. Since the auxiliary folding line is not in contact with the second half cut, the second half cut that can occur from the contact is eliminated when the third forming auxiliary folding line is in contact with the second half cut.
- the top recumbent line that was in the mountain fold state is recessed in a valley fold state, and the top part is a mountain formed by the third forming auxiliary folding line.
- the tip of the portion surrounded by the end portion of the release yarn mouth that protrudes in a folded state and becomes the release port of the second half-cut provided at the top part is delaminated and lifted up.
- the portion surrounded by the end portion can be easily grasped, and the portion surrounded by the second half force can be easily delaminated, so that the opening of the straw port can be easily performed.
- FIG. 1 is a perspective view showing a first embodiment of a paper container according to the present invention.
- FIG. 2 is a perspective view when a downward pressing force is applied to the top horizontal line of the paper container of the first embodiment.
- FIG. 3 is a perspective view of the paper container of the first embodiment deformed by the pressing force shown in FIG.
- FIG. 4 is a side view of FIG.
- FIG. 5 is a perspective view of the paper container of the first embodiment showing a state in which a straw port is opened.
- FIG. 6 is a perspective view of a paper container showing another example of the first forming auxiliary folding line.
- FIG. 7 is a perspective view of a paper container showing another example of the first forming auxiliary folding line.
- FIG. 8 is a perspective view of a paper container showing another example of the first forming auxiliary folding line.
- FIG. 9 is a perspective view of a paper container showing another example of the first forming auxiliary folding line.
- FIG. 10 is a perspective view of a paper container showing another example of the location where the first half-force and the second half-force are provided.
- FIG. 11 is a perspective view showing a second embodiment of the paper container according to the present invention.
- FIG. 12 is a perspective view showing a third embodiment of the paper container according to the present invention.
- FIG. 13 is a perspective view showing a fourth embodiment of the paper container according to the present invention.
- FIG. 14 is a perspective view showing a fifth embodiment of the paper container according to the present invention.
- FIG. 15 is a perspective view showing a sixth embodiment of the paper container according to the present invention.
- FIG. 16 is a perspective view showing a seventh embodiment of the paper container according to the present invention.
- FIG. 17 is a perspective view showing an eighth embodiment of the paper container according to the present invention.
- FIG. 18 is a perspective view showing a ninth embodiment of the paper container according to the present invention.
- FIG. 19 is a perspective view when a downward pressing force is applied to the top horizontal line of the paper container of the ninth embodiment.
- FIG. 20 is a perspective view of the paper container of the ninth embodiment showing a state in which the straw port is opened.
- FIG. 21 is a perspective view showing a tenth embodiment of the paper container according to the present invention.
- FIG. 22 is a perspective view showing a first embodiment of a paper container according to the present invention.
- Fig. 23 is a perspective view showing a conventional paper container.
- FIG. 1 to 5 show a first embodiment of the paper container according to the present invention.
- FIG. 1 is a perspective view of the paper container of the first embodiment
- FIG. 2 is the top of the paper container of the first embodiment.
- FIG. 3 is a perspective view of the paper container of the first embodiment deformed by the pressing force shown in FIG. 2
- FIG. 4 is a side view of FIG. 3
- FIG. 3 is a perspective view of the paper container of the first embodiment showing a state in which a straw port is opened.
- This example is an example in which the present invention was implemented in a gable top paper container 1A, and as shown in FIG. 1, was formed by a paperboard base material in which thermoplastic resin layers were laminated on both front and back surfaces,
- the upper part of the bottomed body 3 having a structure in which the adjacent parts of the four flat parts 2 are connected at right angles is closed by a gable roof type top 4.
- the top 4 of the gable roof type is composed of a gable roof 5 and a gable wall 6 that closes both ends.
- the first half-cut 7 is provided on the end wall 6 to be the straw port 12 from the back side
- the second half-cut 8 is provided so as to surround the first half-force 7 from the front side.
- the second half-cut 8 has a peeling yarn mouth end 9 which becomes the peeling clue of the top 3 of the gable roof type top 4 and the top horizontal line 10 of the boundary between the gable wall 6 and the trunk 3 and It extends downward over the flat part 2.
- the length of the second half-cut 8 from the minute to the tip thereof is not particularly limited; however, it is preferably 5 to 50 mm.
- the flat part 2 of the body part 3 crosses the release thread end 9 of the second half force 8 or coincides with the tip 9 a of the release thread end 9 and is at or near both ends of the top transverse wire 10.
- the first forming auxiliary folding line 11 is provided so as to traverse the peeling yarn end 9 of the second half cut 8 and to be connected to both ends of the top horizontal winding 10.
- the length at which the end 9 of the peeling yarn mouth 9 of the second half cut 8 exceeds the first forming auxiliary folding line 1 1 is 0 mn! ⁇ 20 mm is preferred.
- the first forming auxiliary folding line 11 has an arc shape in this example.
- the second half cut 8 has a peeling yarn mouth end 9 that becomes a clue for delamination at the end 9 of the gable roof type 4 and the body wall 6 and the body of the gable roof.
- the top side horizontal line 10 of the boundary of 3 is provided to face downward over the flat part 2 of the body part 3, for example, even if the cable top container 1 A is subjected to an impact during transportation (2)
- the portion surrounded by the release thread end 9 of the half cut 8 is less likely to be damaged, and even if it hits the next Google Top paper container 1 A due to vibration during transportation, the end 9a of the release end 9
- the force in the peeling direction is not applied, and there is no possibility that the part surrounded by the peeling yarn end 9 of the second half-cut 8 is delaminated.
- the flat part 2 of the body part 3 crosses the peeling yarn end 9 of the second half force 8 or coincides with the tip 9a of the peeling yarn end 9 and both ends of the top transverse line 10 or Since the first forming auxiliary fold line 1 1 is provided in the vicinity, when the top reed line 10 is pushed down when the straw port 1 2 is opened (FIG. 2), the top reed is in a mountain fold state.
- Line 10 is recessed in a valley state, and flat portion 2 of body portion 3 projects in a mountain-folded state at first forming auxiliary fold line 11 1, and is provided in flat portion 2 of body portion 3.
- the first forming auxiliary folding line 11 has an arc shape, but is not limited to this, and as shown in FIG.
- the auxiliary folding line 1 1 may have a triangular shape with the tip 9 a of the peeling thread end 9 of the second half cut 8 as the apex.
- the first forming auxiliary folding line 1 1 is the second It may be trapezoidal so that the upper bottom crosses the release yarn end 9 of the half cut 8.
- the first auxiliary forming fold line 1 1 is the release yarn end 9 of the second half cut 8.
- the first auxiliary forming folding line 1 1 may be formed of a discontinuous line.
- the first half-cut 7 is provided on the wife wall 6 from the rear surface to become the straw port 12, and the second half-cut 8 is provided so as to surround the first half-cut 7 from the front surface.
- the first half force cut 7 and the second half cut 8 may be provided on the gable roof surface 5.
- FIG. 11 is a perspective view showing a second embodiment of the paper container according to the present invention.
- the parts corresponding to those in the first embodiment are denoted by the same reference numerals.
- This example is also an example in which the present invention is applied to the gable top paper container 1 A.
- the gable top paper container 1 A of this example is separated from the left and right sides of the second half-cut 8 on the flat surface part 2 of the body part 3.
- Two first forming auxiliary folding lines 11a and lib are provided respectively extending from the yarn end part 9 or the vicinity thereof to the left and right and connected to the corresponding one end or the vicinity thereof.
- the first forming auxiliary folding line 1 1 a, 1 1 b is in contact with the second half-cut 8 and the virtual line L connecting the first forming auxiliary folding line 1 1 a and the first forming auxiliary folding line 1 1 b is
- the second half cut 8 is provided so as to cross the end portion 9 of the release yarn mouth, and the first forming auxiliary folding lines 11 a and lib are provided so as to be connected to both ends of the top side horizontal line 10.
- the length over which the peeling yarn mouth end 9 of the second half cut 8 exceeds the imaginary line L is preferably 0 mm to 20 mm.
- first forming auxiliary folding line connected by virtual line L 1 1 a, lib Is a substantially arc shape having a vertex at the portion surrounded by the release yarn end portion 9 of the second half cut 8, but is not limited to this, and although not shown, as in the first embodiment
- the second half-cut 8 may have a triangular shape with the tip 9a of the release thread end 9 as a vertex, and the second half-cut 8 has a trapezoidal shape with the upper bottom crossing the release thread end 9 It may be a polygonal shape that crosses the peeling yarn end 9 of the second half-cut 8.
- the first forming auxiliary folding line 1 1 a, 1 1 b itself may be formed by a discontinuous line.
- the first half cut 7 is provided on the end wall 6 that becomes the straw port 12 from the back side
- the second half cut 8 is provided so as to surround the first half cut 7 from the front side.
- the present invention is not limited to this, and although not shown, the first half cut 7 and the second half cut 8 may be provided on the gable roof surface 5 as in the first embodiment.
- the Google top container 1 A of this example configured in this way can also obtain the same effects as those of the first embodiment.
- FIG. 12 is a perspective view showing a third embodiment of the paper container according to the present invention.
- the parts corresponding to those in the first embodiment are denoted by the same reference numerals.
- This example is an example in which the present invention was applied to a flat top paper container 1 B having a flat roof.
- a paperboard base material in which thermoplastic resin layers are laminated on both front and back surfaces is used.
- the upper part of the bottomed body part 3 having a structure in which the adjacent parts of the four flat parts 2 are connected at right angles is closed by the top part 4 of the flat roof.
- the top part 4 is provided with the first half-force 7 that has a mouth opening 12 from the back surface, and surrounds the first half-cut 7 from the surface.
- a second half force 8 is provided.
- the second half-cut 8 has a peeling yarn mouth end 9 which becomes a peeling yarn mouth of the second half-cut 8 exceeding the top horizontal line 10 at the boundary between the top 4 and the trunk 3 and It extends downward over the flat part 2.
- the length of the second half-cut 8 from the portion intersecting with the top horizontal line 10 to the tip thereof is not particularly limited, but is preferably 5 to 50 mm as in the first embodiment.
- the flat part 2 of the body part 3 crosses the peeling thread end 9 of the second half force 8 or coincides with the tip 9 a of the peeling thread end 9 and both ends of the top horizontal line 10 or
- a first auxiliary forming fold line 11 connected to the vicinity thereof is provided.
- the first forming auxiliary folding line 11 is provided so as to cross the peeling yarn end end 9 of the second half cut 8 and to bend at both ends of the top side reed line 10.
- the length over which the peel yarn end portion 9 of the second half cut 8 exceeds the first forming auxiliary folding line 11 is preferably O m m to 20 mm, as in the first embodiment.
- the first forming auxiliary folding line 11 has an arc shape in this example, but is not limited to this, and although not shown in the drawing, as in the first example, It may have a triangular shape with the tip 9 a at the tip 9 a of the release yarn mouth end 9 of the hook 8 as a vertex, or a trapezoidal shape with the upper bottom crossing the release yarn mouth end 9 of the second half cut 8. Of course, it may have a polygonal shape that crosses the peeling yarn mouth end 9 of the second half-cut 8 or may be formed by a discontinuous line.
- the second half-cut 8 has a release thread end 9 that serves as a release point of the delamination at the top horizontal line at the boundary between the top 4 and the body 3. Since it is provided to face down over the flat part 2 of the body part 3 over 10 for example, the second half-force 8 is peeled off even when subjected to an impact while transporting the flat top paper container 1 B.
- the flat part 2 of the body part 3 is provided with a release thread port of the second half force 8. Since the first forming auxiliary folding line 1 1 is provided, which crosses the end 9 or coincides with the tip 9 a of the end 9 of the release thread end 9 and is connected to both ends of the top horizontal rising line 10 or the vicinity thereof, the straw port 1 When the top horizontal wire 10 is pushed down at the time of opening 2 (see Fig. 2), the top horizontal wire 10 that was in the mountain fold state is recessed into a valley fold, and the flat portion 2 of the body portion 3 is formed.
- FIG. 13 is a perspective view showing a fourth embodiment of the paper container according to the present invention.
- the parts corresponding to those in the third embodiment are denoted by the same reference numerals.
- This example is also an example in which the present invention is applied to a flat top paper container 1 B having a flat roof, and the flat top paper container 1 B of this example is provided on the flat part 2 of the trunk 3 and the second part.
- Two first forming auxiliary folding lines 1 1 a, extending left and right from the left and right release thread end parts 9 or the vicinity of the half cut 8 and connected to the corresponding one end or the vicinity of the top reed line 10, respectively. lib is provided.
- the first forming auxiliary folding line 1 1 a, 1 1 b is in contact with the second half cut 8, and the virtual line L connecting the first forming auxiliary folding line 1 1 a and the first forming auxiliary folding line 1 1 b is
- the second half-cut 8 is provided so as to cross the peeling yarn end portion 9 and is connected to both ends of the top side horizontal wire 10.
- the length over which the peeling yarn end 9 of the second half cut 8 exceeds the imaginary line L is preferably O m m to 2 O m m.
- the first forming auxiliary folding line 1 1 a, lib connected by the imaginary line L has a substantially arc shape with a vertex at the portion surrounded by the peeling thread end 9 of the second half cut 8, It is not limited to this. However, as in the first embodiment, it may have a triangular shape with the tip 9a of the second thread end 8 of the second half cut 8 as the apex, and the end of the second thread cut 8 of the second thread cut 8 It may have a trapezoidal shape that crosses the top of 9, or may have a polygonal shape that crosses the end 9 of the release yarn mouth of the second half-cut 8. Further, the first forming auxiliary folding line 11a, lib itself, and, may be formed of discontinuous lines.
- the flat top paper container 1 B of this example configured in this way can also obtain the same effects as those of the third embodiment.
- FIG. 14 is a perspective view showing a fifth embodiment of the paper container according to the present invention.
- the parts corresponding to those in the third embodiment are denoted by the same reference numerals.
- This example is also an example in which the present invention is applied to a flat top paper container 1 B having a flat roof, and the flat top paper container 1 B of this example is similar to the third example in the body 3.
- the flat part 2 of the second half force tee 8 crosses the peeling thread end 9 and coincides with the leading end 9a of the peeling thread opening 9 and is connected to both ends of the top reed wire 10 or the vicinity thereof.
- 1 Forming auxiliary folding line 1 1 is provided, and further, the top 4 is crossed from the first half cut 7 which becomes the straw port 1 2 at the top half horizontal wire 10 at the 0 side, and the top half horizontal wire 1 across the second half cut 8
- the second forming auxiliary folding line 13 is provided so as to be connected to both ends of the top side horizontal line 10.
- the second forming auxiliary folding line 1 3 has an arc shape in this example, but is not limited to this, and although not shown, the first forming auxiliary folding line 1 shown in the first embodiment 1 Similarly to 1, it may be substantially triangular, trapezoidal, polygonal, or formed by discontinuous lines.
- the second forming auxiliary folding line 13 is a force S that is isomorphic with the first forming auxiliary folding line 11 1, and does not necessarily need to be isomorphic with the first forming auxiliary folding line 11.
- the flat top paper container 1 B of the present example configured as described above is configured such that when the top side horizontal wire 10 is pushed down when the straw port 12 is opened, the flat surface portion 2 of the body portion 3 becomes the first molding aid.
- the top 4 is in a fold state at the second forming auxiliary fold line 13, thereby easily and reliably truncating the top reed line 10 in the mountain fold state. It can be recessed as a folded state, and the opening of the straw port 12 can be made easier.
- FIG. 15 is a perspective view showing a sixth embodiment of the paper container according to the present invention.
- the parts corresponding to those in the third embodiment are denoted by the same reference numerals.
- This example is also an example in which the present invention is applied to a flat top paper container 1 B having a flat roof, and the flat top paper container 1 B of this example is similar to the third example in the body 3.
- the flat surface 2 of the second half-cut 8 crosses the end 9 of the release yarn mouth, or coincides with the tip 9 a of the end 9 of the release yarn mouth, and hangs at or near both ends of the neck portion horizontal wire 10.
- the first forming auxiliary folding line 11 is provided, and further, at the top 4, the left and right sides of the second half cut 8 on the left side of the top half horizontal line 10 from the first half cut 7 that becomes the straw port 12 or the vicinity thereof.
- Two second forming auxiliary folding lines 13 a and 13 b are provided respectively extending from left to right and connected to one end corresponding to each of the top side horizontal lines 10 or the vicinity thereof.
- the second forming auxiliary folding lines 13a and 13b are in contact with the left and right sides of the second half force 8 and extend leftward from the second half force 8, respectively. Each is connected to the corresponding end.
- the second forming auxiliary folding lines 1 3 a and 1 3 b are arc-shaped in this example, but the present invention is not limited to this, and the force not shown is the first forming shown in the first example. Similar to the auxiliary folding line 11, it may be substantially triangular, trapezoidal, or polygonal. Also, the second forming auxiliary folding line 1 3 a, 1 3 b is discontinuous It may be formed of a line. Further, the second forming auxiliary folding line 13 need not be isomorphic with the first forming auxiliary folding line 11.
- the flat top paper container 1 B of this example configured as described above is
- the top side reed line 10 When opening the top opening 12, when the top side reed line 10 is pushed down, the flat part 2 of the body part 3 is in a mountain-folded state at the first forming auxiliary folding line 11, and the top part 4 is second.
- the auxiliary folding line 1 3 is in a fold-fold state, so that the top side fold line 10 in the fold-fold state can be easily and reliably recessed as a valley fold state, and the opening of the straw port 1 2 can be opened. It can be done more easily.
- FIG. 16 is a perspective view showing a seventh embodiment of the paper container according to the present invention.
- the parts corresponding to those in the fourth embodiment are denoted by the same reference numerals.
- This example is also an example in which the present invention is applied to a flat top paper container 1 B having a flat roof, and the flat top paper container 1 B of this example is similar to the fourth example.
- the left and right release thread end portions 9 of the second half-cut 8 or the vicinity thereof are respectively extended to the left and right sides of the flat portion 2 of the second half-cut 8 and connected to the corresponding one end or the vicinity of the top portion of the reed line 10.
- Forming auxiliary folding lines 1 1 a, 1 1 b are provided, and the top part 4 crosses the second half cut 8 at the top side horizontal line 10 side from the first half cut 7 which becomes the straw port 12 at the top part 4
- Second forming auxiliary folding lines 13 connected to both ends of the horizontal line 10 or the vicinity thereof are provided.
- the second forming auxiliary folding line 13 is provided so as to be connected to both ends of the top side horizontal line 10.
- a trapezoidal shape in which the upper base crosses the position crossing the second half-cut 8 is the same as in the fifth and sixth examples. It is not limited to.
- the flat top paper container 1 B of this example configured as described above can also obtain the same effects as those of the sixth embodiment.
- FIG. 17 is a perspective view showing an eighth embodiment of the paper container according to the present invention.
- the parts corresponding to those in the fourth embodiment are denoted by the same reference numerals.
- This example is also an example in which the present invention is applied to a flat top paper container 1 B having a flat roof, and the flat top paper container 1 B of this example is arranged on the flat part 2 of the same month part 3. 2
- the left and right release thread end portions 9 or; of the half cut 8 extend from the vicinity thereof to the left and right, respectively, and are connected to the corresponding one end or the vicinity of the top recumbent line 10, respectively.
- the top 4 is connected to the left and right sides of the second half-cut 8 or the vicinity thereof on the top side horizontal line 10 from the first half-cut 7 which becomes the straw port 12
- two second forming auxiliary folding lines 13 a and 13 b connected to one end corresponding to each of the top horizontal lines 10 or the vicinity thereof.
- the second forming auxiliary folding lines 1 3 a and 1 3 b are in contact with the left and right sides of the second half-cut 8, respectively, and extend from the second half-cut 8 to the left and right and correspond to the top side horizontal lines 10 respectively. It is provided so as to be connected to one end.
- the second forming auxiliary folding lines 1 3 a and 1 3 b are trapezoidal in this example, but are not limited thereto.
- the flat top paper container 1 B of this example configured as described above can also obtain the same effects as those of the sixth embodiment.
- FIGS. 18 to 20 show a ninth embodiment of the paper container according to the present invention
- FIG. 18 is a perspective view of the paper container of the ninth embodiment
- FIG. 19 is a paper of the ninth embodiment
- FIG. 20 is a perspective view of the paper container of the ninth embodiment deformed by applying a downward pressing force to the top horizontal line of the container. It is a perspective view of the paper container of 9th Example which shows a state. The parts corresponding to those of the first embodiment are denoted by the same reference numerals.
- This example is an example in which the present invention is applied to a gable top paper container 1A.
- the gootop paper container 1A of this example is a gable roof surface 5 that has a straw port 1 2 from the back side.
- a half force cut 7 is provided, and a second half cut 8 is provided so as to surround the first half cut 7 from the surface.
- the second half-cut 8 has a release thread end 9 which is the release port of the second half-cut, provided between the top horizontal line 10 at the boundary between the gable roof surface 5 and the trunk 3 and the first half-cut 7. ing.
- the third half-cut 8 is connected to the ends 9a of the top yarn 10 and the end 9a of the second half cut 8.
- Forming auxiliary folding lines 14 are provided.
- the third forming auxiliary folding line 14 is provided so as to cross over the peeling yarn end 9 of the second half-cut 8 and to be wrapped at both ends of the top side horizontal line 10.
- the second half-cut 8 has a peeling yarn mouth end 9 which becomes a separation yarn mouth 9 at the top portion 4: a boundary between the gable roof surface 5 and the trunk 3.
- the end of the peeling yarn mouth end of the second half cut 8 is provided between the top horizontal line 10 and the first half cut 7.
- the part surrounded by 9 is less likely to be damaged, and even if it hits the next Google Top Paper Container 1 A due to vibration during transportation, no force in the peeling direction is applied to the tip 9 a of the peeling thread end 9, There is no possibility of delamination of the portion surrounded by the release yarn end portion 9 of the second half force 8.
- the gable roof surface 5 of the top 4 crosses the peeling thread end 9 of the second half-cut 8 or coincides with the tip 9 a of the peeling thread end 9 and both ends of the top horizontal wire 10 or its ends. Since the third forming auxiliary folding line 14 connected to the vicinity is provided, when opening the straw port 1 2, when the top horizontal line 10 0 is pushed down, the top horizontal line 10 that was in the mountain fold state becomes the valley Folded
- the gable roof surface 5 at the top 4 protrudes in a mountain-folded state at the third forming auxiliary fold line 14, and the second half cut 8 provided on the gable roof surface 5 Since the tip 9a of the part surrounded by the release thread end 9 is peeled off and lifted up (Fig. 19), the part surrounded by the release thread end 9 becomes easier to grasp and is surrounded by the second half cut 8.
- the delaminated portion 8a can be easily delaminated (FIG. 20), and the straw port 12 can be easily opened.
- the third forming auxiliary folding line 14 has an arcuate force.
- the third forming auxiliary folding line 14 is not shown in the figure, but the third forming auxiliary folding line 14 is the peeling yarn mouth of the second half cut 8.
- the end 9 may have a triangular shape with the tip 9a as the apex, or it may have a trapezoidal shape with the upper bottom crossing the release thread end 9 of the second half cut 8, or the second half cut. It may have a polygonal shape that crosses the peeling yarn end 9 of the thread 8, or may be formed by a discontinuous line.
- FIG. 21 is a perspective view showing a tenth embodiment of the paper container according to the present invention.
- the parts corresponding to those in the ninth embodiment are denoted by the same reference numerals.
- This example is also an example in which the present invention is applied to a gable top paper container 1A, and the Google top paper container 1A of this example is provided on the gable roof surface 5 on the left and right peeling thread end ends of the second half cut 8.
- Two third forming auxiliary folding lines 14 a and 14 b extending from the portion 9 or the vicinity thereof to the left and right respectively and connected to the corresponding one end of the top horizontal wire 10 or the vicinity thereof are provided. It is.
- the third forming auxiliary folding lines 14 a and 14 b extend from the vicinity of the second half force plate 8 to the left and right with a slight gap S between each of them and the second half cut 8. It is provided so that it may be connected to each corresponding one end of the top side recumbent wire 10.
- the third forming auxiliary folding lines 14 a and 14 b have arc shapes in this example, but are not limited thereto. Since the other configuration is the same as that of the ninth embodiment, the description of the ninth embodiment is incorporated.
- the Google top paper container 1 A of this example configured in this way can also achieve the same effect as the ninth embodiment, but in particular, the third molding auxiliary folding lines 14 a and 14 b If the second half-cut 8 is extended from the second half-cut 8 with a slight gap S between it and the second half-cut 8, the third forming auxiliary folding lines 14 a, 14 b and the second half-cut Since 8 is not in contact, when the third forming auxiliary folding line 14 a, 14 b and the second half cut 8 are in contact, the second half cut 8 that can occur from this contact is eliminated.
- FIG. 22 is a perspective view showing a first embodiment of the paper container according to the present invention.
- the parts corresponding to those of the third embodiment are denoted by the same reference numerals.
- This example is an embodiment in which the present invention is applied to a flat top paper container 1 B having a flat roof.
- the flat top paper container 1 B of this example has a straw port 1 on the top 4 from its back surface.
- a first half cut 7 is provided, and a second half cut 8 is provided so as to surround the first half cut 7 from the surface.
- the release yarn end 9 that serves as a release port is provided between the top horizontal line 10 at the boundary between the top 4 and the body 3 and the first half-cut 7.
- the top 4 extends to the left and right from the left and right release thread end portions 9 of the second half force force 8 or the vicinity thereof, respectively, and is connected to the corresponding one end or the vicinity thereof.
- Forming auxiliary folding lines 1 4 a and 1 4 b are provided.
- the third forming auxiliary folding lines 14 a and 14 b are left and right from the vicinity of the second half cut 8 with a slight gap S between them and the second half force cut 8. It extends so as to be connected to one end corresponding to each of the top horizontal line 10.
- the arc shape is used in this example, but the invention is not limited to this.
- the second half-cut 8 has a peeling yarn mouth end portion 9 serving as a separation yarn opening, the top horizontal line at the boundary between the top portion 4 and the body portion 3. Since it is located between 0 and the first half-cut 7, for example, during transportation of the flat top paper container 1 B, it will be surrounded by the release thread end 9 of the second half-cut 8 even if it receives an impact. There is little risk of damage to the damaged part, and even if it hits the adjacent Google Top Paper Container 1 B due to vibration during transportation, the tip 9a of the release thread end 9 is not applied with a force in the peeling direction. 2There is no risk of delamination of the part surrounded by the release thread end 9 of the half cut 8.
- top 4 corresponds to the top horizontal line 10 extending from the vicinity of the second half-cut 8 to the left and right, with a slight gap S between the second half-cut 8 and the second half-cut 8, respectively.
- 3rd forming auxiliary folding line 14a, 14b connected to one end is provided, so when opening the straw port 1 2 and pushing down the top horizontal line 1 0, the top side that was in a mountain folded state Line 10 is recessed in a valley fold state, and top 4 is the third auxiliary forming fold line
- the third forming auxiliary folding lines 1 4 a and 1 4 b are arcuate, but the present invention is not limited to this, and the third forming auxiliary folding lines 1 4 a and 1 4 b itself may be formed of discontinuous lines.
- the third forming auxiliary folding lines 14 a and 14 b extend from the vicinity of the second half cut 8 to the left and right with a slight gap S between the second half cut 8 and the top. It is provided so as to bend at the corresponding one end of the horizontal line 10, but it touches the second half cut 8 and extends from the second half cut 8 to the left and right. It may be provided so as to be connected to one end.
- the third auxiliary molding polygonal line 1 4 a, 1 4 b as in this example, extends from the vicinity of the second half force Tsu preparative 8 in a state of leaving a small gap S between the second Hafukatsu preparative 8 Since the third forming auxiliary folding line 14 a, 14 b and the second half cut 8 are not in contact, the third forming auxiliary folding line 14 a, 14 b and the second half cut 8 are in contact. The second half force 8 that can occur from this contact is eliminated.
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Abstract
In such a paper container as a bottomed body portion (3) and a top portion (4) closing the upper part thereof are formed of a cardboard laminating a thermoplastic resin layer on the surface and the back, a first half-cut (7) becoming a straw mouth (12) is provided in the top portion (4) from the back side, a second half-cut (8) is provided to surround the first half-cut (7) from the surface and the straw mouth (12) is opened by performing interlayer stripping at the part surrounded by the second half-cut (8) from the surface, the second half-cut (8) is provided with a stripping beginning end portion (9) downward across the planar part (2) of the body portion (3) while crossing a top lateral rule (10) on the boundary of the top portion (4) and the body portion (3), and first folding lines (11) traversing the stripping beginning end portion (9) of the second half-cut (8) or aligned with the distal end (9a) of the stripping beginning end portion (9) and continuous to the opposite ends of the top lateral rule (10) or the vicinity thereof are provided in the planar part (2) of the body portion (3).
Description
明 細 書 Specification
紙容器 技術分野 Paper container technology field
本発明は、 牛乳やジュース等の飲料液体を収容する紙容器であ つて、 頂部表面に形成されたハーフカッ トで囲まれた部分を層間剥 離するとス トロー口が開口するようになっている紙容器に関するも のである。 背景技術 The present invention is a paper container for storing beverage liquids such as milk and juice, and is a paper in which a straw opening is opened when a portion surrounded by a half cut formed on the top surface is delaminated. It relates to containers. Background art
この種の紙容器として、 図 2 3に示すように、 表裏両面に熱可 塑性樹脂層を積層した板紙基材によって有底の胴部 3とその上を閉 塞する頂部 4とが形成され、 頂部 4に裏面からス トロー口 1 2とな る第 1ハーフ力ッ ト 7が設けられ、 表面から第 1ハーフカッ ト 7を 囲むように第 2ハーフカッ ト 8が設けられ、 表面から第 2ハ一フカ ッ ト 8で囲まれた部分 8 aを層間剥離させることによりストロー口 1 2が開口する構造になっており、 前記第 2ハーフカツ ト 8は、 そ :の層間剥離の糸口となる剥離糸口端部 9の先端 9 aが頂部 4と胴部 2の境界の頂部横藓線 1 0と一致し、 或いは頂部横薺線 1 0を越え て胴部 3の平面部 2側に僅かに突出するように設けられたものが知 られている (例えば、 実公昭 6 0— 3 4 5 7 2号公報参照) 。 As this type of paper container, as shown in Fig. 23, a bottomed body part 3 and a top part 4 closing the top are formed by a paperboard base material in which a thermoplastic resin layer is laminated on both front and back sides. The top half 4 is provided with a first half-cut 7 that becomes a straw port 1 2 from the back side, a second half-cut 8 is provided from the front surface so as to surround the first half-cut 7, and a second half-cut is provided from the front side. The straw port 12 is opened by delamination of the portion 8a surrounded by the cut 8 and the second half cut 8 is the end of the peeling yarn port that becomes the clue of the delamination. The tip 9 a of the portion 9 coincides with the top horizontal line 10 at the boundary between the top 4 and the body 2, or slightly protrudes toward the flat surface 2 side of the body 3 beyond the top horizontal line 10. (See, for example, Japanese Utility Model Publication No. 60-3 4 5 72).
しかし、 上記従来の紙容器によれば、 第 2ハーフカッ ト 8で囲 まれた部分の表層を層間剥離する際に、 第 2ハーフカツ ト 8の層間 剥離の糸口とするため、 まず、 剥離糸口端部 9で囲まれた部分を剥 離して掴むといったことが難しく、 ス トロー口 1 2を開口させ難い といった問題があった。 However, according to the conventional paper container described above, when the surface layer of the portion surrounded by the second half-cut 8 is delaminated, it becomes a clue for delamination of the second half-cut 8. There was a problem that it was difficult to peel and grasp the part surrounded by 9, and it was difficult to open the straw port 1 2.
また、 上記従来の紙容器は、 第 2ハーフカッ ト 8が、 その層間 剥離の糸口となる剥離糸口端部 9の先端 9 aが頂部 4と胴部 3の境 I界の頂部横穽線 1 0と一致し、 或いは頂部横薺線 1 0を越えて胴部
3の平面部 2側に僅かに突出するように設けられているため、 例え ば、 輸送中、 第 2ハーフカツ ト 8の剥離糸口端部 9に囲まれた部分 がぶつかり易く、 衝撃を受けて損傷し、 層間剥離し難くなつたり、 また、 輸送中の振動で隣の紙容器に当たって擦れた場合に、 前記剥 離糸口端部 9の先端 9 aが剥離方向に力を受け易いので、 第 2ハー フカッ ト 8の剥離糸口端部 9で囲まれた部分が層間剥離して捲れて しまい、 見た目を損ねるばかりカ ストロー口 1 2が開口して内部 の液体が漏れ出すおそれもあるといった問題があった。 発明の開示 Further, in the conventional paper container, the second half-cut 8 has a tip 9a of a peeling yarn mouth end 9 which becomes a clue for delamination between the top 9a of the boundary between the top 4 and the trunk 3 and the top side horizontal line of the boundary I 1 0 Or the top bunker line 10 For example, during transportation, the part surrounded by the release thread end 9 of the second half-cut 8 is easily hit and damaged by impact. In addition, when the delamination becomes difficult, or when the end 9a of the release thread end 9 is easily subjected to a force in the peeling direction when it is rubbed against the adjacent paper container by vibration during transportation, the second heart There was a problem that the part surrounded by the release thread end 9 of the Futkat 8 was peeled off by delamination, and the cast opening 1 2 was opened as well as the liquid inside leaked. . Disclosure of the invention
本発明の目的は、 ス トロー口の開口を容易にすると共に、 輸送 等の取り扱い中、 第 2ハーフカツ トで囲まれた部分の損傷や捲れ等 の発生を防止できるようにした紙容器を提供することにある。 An object of the present invention is to provide a paper container that facilitates opening of a straw opening and can prevent occurrence of damage or stagnation of a portion surrounded by the second half-cut during handling such as transportation. There is.
本発明の目的は、 表裏両面に熱可塑性樹脂層を積層した板紙基 材によって有底の胴部とその上を閉塞する頂部とが形成され、 前記 頂部に裏面からス トロー口となる第 1ハーフカッ トが設けられ、 表 面から前記第 1ハーフ力ッ トを囲むように第 2ハーフ力ッ トが設け られ、 表面から前記第 2ハーフカツ トで囲まれた部分を層間剥離さ せることにより前記ス トロー口が開口する紙容器であって、 前記第 2ハーフカツ トは、 その剥離の糸口となる剥離糸口端部が前記頂部 と前記胴部の境界の頂部横薺線を越え前記胴部の平面部に渡って下 向きに設けられており、 前記胴部の平面部には、 前記第 2ハ一フカ ッ トの剥離糸口端部を横切り又は剥離糸口端部の先端と一致し且つ 前記頂部横鄞線の両端又はその近傍に繋がる第 1成形補助折線が設 けられていることを特徴とする紙容器により達成される。 An object of the present invention is to form a bottomed body portion and a top portion closing the top portion thereof by a paperboard base material in which a thermoplastic resin layer is laminated on both front and back surfaces, and the top portion is formed by a first half cut that serves as a straw port from the back surface. A second half-force is provided so as to surround the first half-force from the surface, and the portion surrounded by the second half-cut is delaminated from the surface to delamination. A paper container having a throat opening, wherein the second half-cut has a peeling yarn mouth end that becomes a peeling yarn mouth extending over a horizontal line at a boundary between the top portion and the trunk portion, and a flat portion of the trunk portion. The flat portion of the body portion crosses the release thread end of the second half-cut or coincides with the tip of the release thread end and the top recumbent The first forming auxiliary fold line connected to both ends of the wire or the vicinity thereof It is achieved by a paper container, characterized by being kicked.
このように構成すると、 前記第 2ハーフカッ トは、 その剥離の 糸口となる剥離糸口端部が前記頂部と前記胴部の境界の頂部横薺線 を越え前記胴部の平面部に渡って下向きに設けられているので、 輸 送中、 第 2ハーフカツ トの剥離糸口端部で囲まれた部分が衝撃を受
けて損傷するおそれは少なく、 また輸送中の振動で隣の紙容器に当 たっても、 前記剥離糸口端部の先端に剥離方向への力が加わらず、 第 2ハーフカツ トの剥離糸口端部で囲まれた部分が層間剥離するお それがない。 When configured in this way, the second half-cut is such that the end of the release yarn mouth that becomes the release port of the second half-cut crosses the top horizontal line of the boundary between the top and the body part and extends downward over the plane part of the body part. Because it is provided, during transportation, the part surrounded by the end of the release yarn mouth of the second half-cut receives an impact. There is little risk of damage, and even if it hits an adjacent paper container due to vibration during transportation, no force in the peeling direction is applied to the tip of the peeling yarn mouth end, and at the peeling yarn mouth end of the second half-cut. There is no possibility of delamination of the enclosed part.
また、 前記胴部の平面部には、 前記第 2ハーフカッ トの剥離糸 口端部を横切り又は剥離糸口端部の先端と一致し且つ前記頂部横鄞 線の両端又はその近傍に繋がる第 1成形補助折線が設けられている ので、 ス トロー口の開口に際し、 前記頂部横穽線を押し下げると、 山折り状態にあった前記頂部横羿線が谷折り状態となって凹み、 前 記胴部の平面部が第 1成形補助折線で山折り状態となって突出し、 前 ia胴部の平面部に設けられている前記第 2ハーフカツ トの剥離の 糸口となる剥離糸口端部で囲まれた部分の先端が層間剥離して浮き 上がるので、 剥離糸口端部で囲まれた部分が掴み易くなり、 第 2ハ ーフカツ トで囲まれた部分を容易に層間剥離することができること になり、 ス トロー口の開口を容易に行うことができる。 In addition, the flat portion of the body portion is formed by first forming the end of the release yarn mouth of the second half-cut or the end of the release yarn mouth end and the end of the top yarn. Since the auxiliary folding line is provided, when the top recumbent line is pushed down at the opening of the straw port, the top recumbent line that has been in the mountain folded state becomes a valley folded state, and is recessed. The flat part protrudes in a mountain-folded state at the first forming auxiliary fold line, and the part surrounded by the end part of the release thread hole that becomes the release point of the second half-cut provided on the flat part of the front ia body part Since the tip is delaminated and lifted up, the part surrounded by the end of the peeling thread mouth becomes easy to grasp, and the part surrounded by the second half cut can be easily delaminated. Opening can be performed easily.
また、 本発明の目的は、 表裏両面に熱可塑性樹脂層を積層した 板紙基材によって有底の胴部とその上を閉塞する頂部とが形成さ れ、 前記頂部に裏面からス トロー口となる第 1ハーフカッ トが設け られ、 表面から前記第 1ハーフカツ トを囲むように第 2ハーフカツ トが設けられ、 表面から前記第 2ハーフカッ トで囲まれた部分を層 間剥離させることにより前記ス トロー口が開口する紙容器であつ て、 前記第 2ハーフカッ トは、 その剥離の糸口となる剥離糸口端部 が前記頂部と前記胴部の境界の頂部横薺線を越え前記胴部の平面部 に渡って下向きに設けられており、 前記胴部の平面部には、 前記第 2ハ一フカツ トの左右の剥離糸口端部又はその近傍からそれぞれ延 びて、 前記頂部横薺線のそれぞれ対応する一端又はその近傍に繋が る 2本の第 1成形補助折線が設けられていることを特徴とする紙容 器により達成される。 Another object of the present invention is to form a bottomed body part and a top part closing the top part by a paperboard base material in which thermoplastic resin layers are laminated on both front and back surfaces, and the top part becomes a straw port from the back side. A first half-cut is provided, a second half-cut is provided so as to surround the first half-cut from the surface, and the portion surrounded by the second half-cut from the surface is peeled off between the layers, whereby the straw port The second half-cut is a paper container having an opening, and the end of the release yarn mouth that becomes the release port of the second half-cut crosses the top horizontal line of the boundary between the top portion and the body portion and crosses the flat portion of the body portion. And extending from the left and right release thread end portions of the second half-cut or the vicinity thereof to the flat portion of the body portion, and corresponding one ends of the top-side reed lines, respectively. Or connected in the vicinity Two first auxiliary molding polygonal line is achieved by Kamiyo device, characterized in that are provided.
このように構成すると、 前記第 2ハーフ力ッ トは、 その剥離の
糸口となる剥離糸口端部が前記頂部と前記胴部の境界の頂部横鄞線 を越え前記胴部の平面部に渡って下向きに設けられているので、 輸 送中、 第 2ハーフカツ トの剥離糸口端部で囲まれた部分が衝撃を受 けて損傷するおそれは少なく、 また輸送中の振動で隣の紙容器に当 たっても、 前記剥離糸口端部の先端に剥離方向への力が加わらず、 第 2ハーフカツ トの剥離糸口端部で囲まれた部分が層間剥離するお :それがない。 When configured in this manner, the second half-force is not peeled off. Separation of the second half-cut during transportation, because the end of the separation yarn mouth that becomes the clue is provided downward across the top horizontal line of the boundary between the top part and the body part and across the plane part of the body part. The portion surrounded by the end of the thread end is less likely to be damaged by an impact, and even if it hits an adjacent paper container due to vibration during transportation, a force in the peeling direction is applied to the tip of the end of the peeling thread end. First, the part of the second half cut surrounded by the end of the release thread is delaminated.
また、 前記胴部の平面部には、 前記第 2ハーフカッ トの左右の 剥離糸口端部又はその近傍から延びて、 前記頂部横昇線のそれぞれ 対応する一端又はその近傍に繋がる 2本の第 1成形補助折線が設け られているが、 特に、 前記第 1成形補助折線が、 第 2ハーフカッ ト との間に僅かの間隙を空けた状態で第 2ハーフ力ッ トの近傍から延 びていると、 前記第 1成形補助折線と第 2ハーフカツ トが接してい ないので、 前記第 1成形補助折線と前記第 2ハーフカツ トが接して いる場合に、 この接点から起こり得る前記第 2ハーフカッ トの捲れ :が無くなる。 Further, the first flat portion of the body portion extends from the left and right release yarn mouth ends of the second half-cut or in the vicinity thereof, and is connected to the corresponding one end of the top horizontal rising line or in the vicinity thereof. A forming auxiliary folding line is provided, and in particular, when the first forming auxiliary folding line extends from the vicinity of the second half-force with a slight gap between it and the second half-cut, Since the first forming auxiliary folding line and the second half cut are not in contact, the second half cut that can occur from the contact when the first forming auxiliary folding line and the second half cut are in contact is eliminated. .
また、 ス トロー口の開口に際し、 前記頂部横霽線を押し下げる と、 山折り状態にあった前記頂部横藓線が谷折り状態となって凹 み、 前記胴部の平面部が第 1成形補助折線で山折り状態となって突 出し、 前記胴部の平面部に設けられている前記第 2ハーフカッ トの 剥離の糸口となる剥離糸口端部の先端が層間剥離して浮き上がるの で、 剥離糸口端部で囲まれた部分が掴み易くなり、 第 2ハーフカツ トで囲まれた部分を容易に層間剥離することができることになり、 ス トロー口の開口を容易に行うことができる。 In addition, when the top recumbent line is pushed down at the time of opening the straw port, the top recumbent line that was in the mountain fold state is recessed in a valley fold state, and the flat part of the body part is the first molding aid. Since the tip of the peeling yarn mouth end that becomes a peeling clue of the second half-cut provided on the flat portion of the trunk portion protrudes from the delamination and lifts up, The part surrounded by the end can be easily grasped, and the part surrounded by the second half cut can be easily delaminated, so that the opening of the straw port can be easily performed.
前記した紙容器の前記頂部には、 前記第 2ハーフカッ トを横切 り前記頂部横薺線の両端又はその近傍に繋がる略弧状の第 2成形補 助折線が設けられているとよい。 The top portion of the paper container described above may be provided with a substantially arc-shaped second forming auxiliary folding line that crosses the second half-cut and is connected to both ends of the top-side reed line or the vicinity thereof.
このように構成すると、 前記頂部に前記第 2ハーフカッ トを横 切り前記頂部横藓線の両端又はその近傍に繋がる略弧状の第 2成形
補助折線が設けられているので、 ス トロー口の開口に際し、 前記頂 部横穽線を押し下げたとき、 前記胴部の平面部が第 1成形補助折線 で山折り状態となると共に、 頂部が第 2成形補助折線で山折り状態 となるので、 容易に且つ確実に前記頂部横薺線を谷折り状態として 凹ませることができ、 ス トロー口の開口を一層容易に行うことがで さる。 With this configuration, the second half-cut is formed across the second half-cut at the top and is connected to both ends of the top-side reed line or the vicinity thereof. Since the auxiliary folding line is provided, when the top side horizontal line is pushed down when the straw opening is opened, the flat part of the trunk part is in a mountain-folded state at the first forming auxiliary folding line, and the top part is 2 Since it is in a mountain fold state at the forming auxiliary fold line, it is possible to easily and surely dent the top recumbent line in a valley fold state, making it easier to open the straw port.
また、 前記した紙容器の前記頂部に、 前記第 2ハーフカッ トの 左右又はその近傍からそれぞれ延びて、 前記頂部横藓線のそれぞれ 対応する一端又はその近傍に繋がる 2本の第 2成形補助折線が設け られているとよい。 Also, two second forming auxiliary folding lines extending from the left and right sides of the second half cut or the vicinity thereof to the top portion of the paper container and connected to the corresponding one end or the vicinity thereof respectively. It should be provided.
このように構成すると、 前記頂部に前記第 2ハーフカツ トの左 右又はその近傍からそれぞれ延びて、 前記頂部横薺線のそれぞれ対 応する一端又はその近傍に繋がる 2本の第 2成形補助折線が設けら れているので、 ス トロー口の開口に際し、 前記頂部横暴線を押し下 げたとき、 前記胴部の平面部が第 1成形補助折線で山折り状態とな ると共に、 頂部が第 2成形補助折線で山折り状態となるので、 容易 に且つ確実に前記頂部横暴線を谷折り状態として凹ませることがで き、 ス トロー口の開口を一層容易に行うことができる。 When configured in this way, two second forming auxiliary folding lines extending from the left or right of the second half-cut or the vicinity thereof to the top and respectively connected to one end corresponding to the top horizontal line or the vicinity thereof are provided. When the straw port is pushed down when the straw port is opened, the flat portion of the body portion is in a mountain fold state at the first forming auxiliary fold line, and the top portion is in the second forming shape. Since the auxiliary folding line is in a mountain fold state, the top side violent line can be easily and surely recessed in a valley fold state, and the opening of the straw opening can be more easily performed.
また、 本発明の目的は、 表裏両面に熱可塑性樹脂層を積層した 板紙基材によって有底の胴部とその上を閉塞する頂部とが形成さ れ、 前記頂部に裏面からス トロー口となる第 1ハーフカッ トが設け られ、 表面から前記第 1ハーフ力ッ トを囲むように第 2ハーフ力ッ トが設けられ、 表面から前記第 2ハーフカツ トで囲まれた部分を層 間剥離させることにより前記ス トロー口が開口する紙容器であつ て、 前記第 2ハーフカッ トは、 その剥離の糸口となる剥離糸口端部 が前記頂部と前記胴部の境界の頂部横藓線と前記第 1ハーフカッ ト との間に設けられており、 前記頂部には、 前記第 2ハーフカツ トの 剥離糸口端部を横切り又は剥離糸口端部の先端と一致し且つ前記頂 部橫薺線の両端又はその近傍に繋がる第 3成形補助折線が設けられ
ていることを特徴とする紙容器により達成される。 Another object of the present invention is to form a bottomed body part and a top part closing the top part by a paperboard base material in which thermoplastic resin layers are laminated on both front and back surfaces, and the top part becomes a straw port from the back side. A first half-cut is provided, a second half-force is provided so as to surround the first half-cut from the surface, and a portion surrounded by the second half-cut is separated from the surface by delamination The second half-cut is a paper container in which the straw opening is opened, and the end of the release yarn mouth that becomes the release yarn mouth is the top horizontal line at the boundary between the top and the body and the first half-cut. The top portion crosses the release yarn end of the second half-cut or coincides with the tip of the release yarn end and is connected to both ends of the top shoreline or the vicinity thereof. The third forming auxiliary folding line is provided This is achieved by a paper container characterized in that
このように構成すると、 前記第 2ハーフカッ トは、 その剥離の 糸口となる剥離糸口端部が前記頂部と前記胴部の境界の頂部横藓線 と前記第 1ハーフカツ トとの間に設けられているので、 輸送中、 第 2ハーフカツ トの剥離糸口端部に囲まれた部分が衝撃を受けて損傷 するおそれは少なく、 また輸送中の振動で隣の紙容器に当たって も、 前記剥離糸口端部の先端に剥離方向 の力が加わらず、 第 2ハ ーフカツトの剥離糸口端部で囲まれた部分が層間剥離するおそれが ない。 When configured in this manner, the second half-cut is provided with a release yarn end that becomes a separation yarn opening between the top horizontal line at the boundary between the top and the body and the first half-cut. Therefore, during transportation, the part surrounded by the end of the release yarn mouth of the second half-cut is less likely to be damaged by impact, and even if it hits the adjacent paper container due to vibration during transportation, The force in the peeling direction is not applied to the tip, and there is no possibility of delamination of the portion surrounded by the peeling yarn end of the second half cut.
また、 前記頂部には、 前記第 2ハーフカッ トの剥離糸口端部を 横切り又は剥離糸口端部の先端と一致し且つ前記頂部横薺線の両端 又はその近傍に繋がる第 3成形補助折線が設けられているので、 ス トロー口の開口に際し、 前記頂部横藓線を押し下げると、 山折り状 態にあった前記頂部横藓線が谷折り状態となって凹み、 前記頂部が 第 3成形補助折線で山折り状態となって突出し、 前記頂部に設けら れている前記第 2ハーフ力ッ トの剥離の糸口となる剥離糸口端部で 囲まれた部分の先端が層間剥離して浮き上がるので、 剥離糸口端部 位が掴み易くなり、 第 2ハーフカツ トで囲まれた部分を容易に層間 剥離することができることになり、 ス トロー口の開口を容易に行う ことができる。 In addition, the top portion is provided with a third forming auxiliary folding line that crosses the peeling yarn end portion of the second half cut or coincides with the tip of the peeling yarn end portion and that is connected to both ends of the top horizontal line or in the vicinity thereof. Therefore, when opening the straw port, when the top side reed line is pushed down, the top reed line that was in the mountain fold state is recessed into a valley fold state, and the top part is a third auxiliary folding line. The tip of the portion surrounded by the end of the release yarn mouth that protrudes in a mountain fold state and becomes the release port of the second half force provided at the top part is delaminated and lifted up. The end portion can be easily grasped, the portion surrounded by the second half-cut can be easily peeled off, and the straw port can be easily opened.
また、 本発明の目的は、 表裏両面に熱可塑性樹脂層を積層した 板紙基材によって有底の胴部とその上を閉塞する頂部とが形成さ れ、 前記頂部に裏面からス トロ一口となる第 1ハーフカッ トが設け られ、 表面から前記第 1ハーフカツ トを囲むように第 2ハーフカツ トが設けられ、 表面から前記第 2ハーフカッ トで囲まれた部分を層 間剥離させることにより前記ス トロー口が開口する紙容器であつ て、 前記第 2ハーフカッ トは、 その剥離の糸口となる剥離糸口端部 が前記頂部と前記胴部の境界の頂部横穽線と前記第 1ハーフ力ッ ト との間に設けられており、 前記頂部には、 前記第 2ハーフカッ トの
左右の剥離糸口端部又はその近傍からそれぞれ延びて、 前記頂部横 薺線のそれぞれ対応する一端又はその近傍に繋がる 2本の第 3成形 補助折線が設けられていることを特徴とする紙容器により達成され る。 Another object of the present invention is to form a bottomed body part and a top part closing the top part by a paperboard base material in which thermoplastic resin layers are laminated on both front and back surfaces. A first half-cut is provided, a second half-cut is provided so as to surround the first half-cut from the surface, and a portion surrounded by the second half-cut is separated from the surface to delaminate the straw port. The second half-cut has a peeling yarn mouth end portion that becomes a peeling yarn mouth of the top-side horizontal line at the boundary between the top portion and the body portion and the first half-force. Between the second half-cut and the top. A paper container characterized in that two third forming auxiliary folding lines are provided respectively extending from the left and right peeling yarn end ends or in the vicinity thereof and connected to corresponding ends of the top horizontal winding lines or in the vicinity thereof. Is achieved.
このように構成すると、 前記第 2ハーフカッ トは、 その剥離の 糸口となる剥離糸口端部が前記頂部と前記胴部の境界の頂部横藓線 と前記第 1ハーフカツ トとの間に設けられているので、 輸送中、 第 2ハーフカツ トの剥離糸口端部で囲まれた部分が衝撃を受けて損傷 するおそれは少なく、 また輸送中の振動で隣の紙容器に当たって も、 前記剥離糸口端部の先端に剥離方向への力が加わらず、 第 2ハ —フカツ トの剥離糸口端部で囲まれた部分が層間剥離するおそれが ない。 When configured in this manner, the second half-cut is provided with a release yarn end that becomes a separation yarn opening between the top horizontal line at the boundary between the top and the body and the first half-cut. Therefore, during transportation, the part surrounded by the end of the release yarn mouth of the second half-cut is less likely to be damaged by impact, and even if it hits the adjacent paper container due to vibration during transportation, No force in the peeling direction is applied to the tip, and there is no possibility of delamination of the part surrounded by the peeling yarn end of the second half cutter.
また、 前記頂部には、 前記第 2ハーフカッ トの左右の剥離糸口 端部又はその近傍からそれぞれ延びそ、 前記頂部横薺線のそれぞれ 対応する一端又はその近傍に繋がる 2本の第 3成形補助折線が設け られているが、 特に、 前記第 3成形補助折線が、 第 2ハーフカッ ト との間に僅かの隙間を空けた状態で第 2ハーフ力ッ トの近傍から延 びていると、 前記第 3成形補助折線と前記第 2ハーフカツ トが接し ていないので、 前記第 3成形補助折線と前記第 2ハーフカツ トが接 している場合に、 この接点から起こり得る前記第 2ハーフカッ トの 捲れが無くなる。 Also, the top portion includes two third forming auxiliary folding lines extending from the left and right peeling yarn end ends of the second half-cut or in the vicinity thereof and connected to the corresponding one end or the vicinity thereof, respectively. In particular, when the third forming auxiliary folding line extends from the vicinity of the second half-force with a slight gap between the second forming half-cut and the second forming half-cut. Since the auxiliary folding line is not in contact with the second half cut, the second half cut that can occur from the contact is eliminated when the third forming auxiliary folding line is in contact with the second half cut.
また、 ス トロー口の開口に際し、 前記頂部横鄞線を押し下げる と、 山折り状態にあった前記頂部横薺線が谷折り状態となって凹 み、 前記頂部が前記第 3成形補助折線で山折り状態となって突出 し、 前記頂部に設けられている前記第 2ハーフカッ トの剥離の糸口 となる剥離糸口端部で囲まれた部分の先端が層間剥離して浮き上が るので、 剥離糸口端部で囲まれた部分が掴み易くなり、 第 2ハーフ 力ッ トで囲まれた部分を容易に層間剥離することができることにな り、 ス トロー口の開口を容易に行うことができる。
2008/056249 In addition, when the top recumbent line is pushed down at the opening of the straw opening, the top recumbent line that was in the mountain fold state is recessed in a valley fold state, and the top part is a mountain formed by the third forming auxiliary folding line. The tip of the portion surrounded by the end portion of the release yarn mouth that protrudes in a folded state and becomes the release port of the second half-cut provided at the top part is delaminated and lifted up. The portion surrounded by the end portion can be easily grasped, and the portion surrounded by the second half force can be easily delaminated, so that the opening of the straw port can be easily performed. 2008/056249
- 8 - 図面の簡単な説明 -8-Brief description of the drawings
図 1は本発明に係る紙容器の第 1実施例を示す斜視図。 FIG. 1 is a perspective view showing a first embodiment of a paper container according to the present invention.
図 2は第 1実施例の紙容器の頂部横募線に下向きの押圧力を加 えたときの斜視図。 FIG. 2 is a perspective view when a downward pressing force is applied to the top horizontal line of the paper container of the first embodiment.
図 3は図 2による押圧力により変形した第 1実施例の紙容器の 斜視図である。 FIG. 3 is a perspective view of the paper container of the first embodiment deformed by the pressing force shown in FIG.
図 4は図 3の側面図。 4 is a side view of FIG.
図 5はス トロー口を開口した状態を示す第 1実施例の紙容器の 斜視図。 FIG. 5 is a perspective view of the paper container of the first embodiment showing a state in which a straw port is opened.
図 6は第 1成形補助折線の他例を示す紙容器の斜視図。 FIG. 6 is a perspective view of a paper container showing another example of the first forming auxiliary folding line.
図 7は第 1成形補助折線の他例を示す紙容器の斜視図。 FIG. 7 is a perspective view of a paper container showing another example of the first forming auxiliary folding line.
図 8は第 1成形補助折線の他例を示す紙容器の斜視図。 FIG. 8 is a perspective view of a paper container showing another example of the first forming auxiliary folding line.
図 9は第 1成形補助折線の他例を示す紙容器の斜視図。 FIG. 9 is a perspective view of a paper container showing another example of the first forming auxiliary folding line.
図 1 0は第 1ハーフ力ッ トと第 2ハーフ力ッ トの設ける箇所の 他例を示す紙容器の斜視図。 FIG. 10 is a perspective view of a paper container showing another example of the location where the first half-force and the second half-force are provided.
図 1 1は本発明に係る紙容器の第 2実施例を示す斜視図。 FIG. 11 is a perspective view showing a second embodiment of the paper container according to the present invention.
図 1 2は本発明に係る紙容器の第 3実施例を示す斜視図。 FIG. 12 is a perspective view showing a third embodiment of the paper container according to the present invention.
図 1 3は本発明に係る紙容器の第 4実施例を示す斜視図。 FIG. 13 is a perspective view showing a fourth embodiment of the paper container according to the present invention.
図 1 4は本発明に係る紙容器の第 5実施例を示す斜視図。 FIG. 14 is a perspective view showing a fifth embodiment of the paper container according to the present invention.
図 1 5は本発明に係る紙容器の第 6実施例を示す斜視図。 FIG. 15 is a perspective view showing a sixth embodiment of the paper container according to the present invention.
図 1 6は本発明に係る紙容器の第 7実施例を示す斜視図。 FIG. 16 is a perspective view showing a seventh embodiment of the paper container according to the present invention.
図 1 7は本発明に係る紙容器の第 8実施例を示す斜視図。 FIG. 17 is a perspective view showing an eighth embodiment of the paper container according to the present invention.
図 1 8は本発明に係る紙容器の第 9実施例を示す斜視図。 FIG. 18 is a perspective view showing a ninth embodiment of the paper container according to the present invention.
図 1 9は第 9実施例の紙容器の頂部横藓線に下向きの押圧力を 加えたときの斜視図。 FIG. 19 is a perspective view when a downward pressing force is applied to the top horizontal line of the paper container of the ninth embodiment.
図 2 0はス トロー口を開口した状態を示す第 9実施例の紙容器 の斜視図。 FIG. 20 is a perspective view of the paper container of the ninth embodiment showing a state in which the straw port is opened.
図 2 1は本発明に係る紙容器の第 1 0実施例を示す斜視図。
図 2 2は本発明に係る紙容器の第 1 1実施例を示した斜視図。 図 2 3は従来の紙容器を示す斜視図。 発明を実施するための最良の形態 FIG. 21 is a perspective view showing a tenth embodiment of the paper container according to the present invention. FIG. 22 is a perspective view showing a first embodiment of a paper container according to the present invention. Fig. 23 is a perspective view showing a conventional paper container. BEST MODE FOR CARRYING OUT THE INVENTION
本発明に係る紙容器を実施するための最良の形態を、 図面を参 照して詳細に説明する。 The best mode for carrying out a paper container according to the present invention will be described in detail with reference to the drawings.
図 1乃至図 5は本発明に係る紙容器の第 1実施例を示したもの で、 図 1は第 1実施例の紙容器の斜視図、 図 2は第 1実施例の紙容 器の頂部横藓線に下向きの押圧力を加えたときの斜視図、 図 3は図 2による押圧力により変形した第 1実施例の紙容器の斜視図、 図 4 は図 3の側面図、 図 5はス トロー口を開口した状態を示す第 1実施 例の紙容器の斜視図である。 1 to 5 show a first embodiment of the paper container according to the present invention. FIG. 1 is a perspective view of the paper container of the first embodiment, and FIG. 2 is the top of the paper container of the first embodiment. FIG. 3 is a perspective view of the paper container of the first embodiment deformed by the pressing force shown in FIG. 2, FIG. 4 is a side view of FIG. 3, and FIG. FIG. 3 is a perspective view of the paper container of the first embodiment showing a state in which a straw port is opened.
本例は、 本発明をゲーブルトップ紙容器 1 Aに実施した実施例 であり、 図 1に示すように、 表裏両面に熱可塑性樹脂層を積層した 板紙基材によって形成されたものであって、 4つの平面部 2の隣接 部が直角につながった構造の有底の胴部 3の上部を切妻屋根型の頂 部 4で閉塞した構成となっている。 切妻屋根型の頂部 4は、 切妻屋 根面 5とその両端を閉塞する妻壁 6とによって構成されている。 This example is an example in which the present invention was implemented in a gable top paper container 1A, and as shown in FIG. 1, was formed by a paperboard base material in which thermoplastic resin layers were laminated on both front and back surfaces, The upper part of the bottomed body 3 having a structure in which the adjacent parts of the four flat parts 2 are connected at right angles is closed by a gable roof type top 4. The top 4 of the gable roof type is composed of a gable roof 5 and a gable wall 6 that closes both ends.
本例では、 妻壁 6にその裏面からス トロー口 1 2となる第 1ハ ーフカッ ト 7が設けられ、 表面から第 1ハーフ力ッ ト 7を囲むよう に第 2ハーフカッ ト 8が設けられている。 第 2ハーフカッ ト 8は、 その剥離の糸口となる剥離糸口端部 9が、 切妻屋根型の頂部 4の妻 壁 6と胴部 3の境界の頂部横鄞線 1 0を越えて胴部 3の平面部 2に 渡って下向きに延びて設けられている。 頂部横藓線 1 0と交わる部 ;分からその先端までの第 2ハーフカツ ト 8の長さは、 特に限定され ;ないが 5〜 5 0 m mであることが好ましい。 In this example, the first half-cut 7 is provided on the end wall 6 to be the straw port 12 from the back side, and the second half-cut 8 is provided so as to surround the first half-force 7 from the front side. Yes. The second half-cut 8 has a peeling yarn mouth end 9 which becomes the peeling clue of the top 3 of the gable roof type top 4 and the top horizontal line 10 of the boundary between the gable wall 6 and the trunk 3 and It extends downward over the flat part 2. The length of the second half-cut 8 from the minute to the tip thereof is not particularly limited; however, it is preferably 5 to 50 mm.
胴部 3の平面部 2には、 第 2ハーフ力ッ ト 8の剥離糸口端部 9 を横切り又は剥離糸口端部 9の先端 9 a と一致し且つ頂部横薺線 1 0の両端又はその近傍に繋がる第 1成形補助折線 1 1が設けられて
いる。 本例では、 第 1成形補助折線 1 1は第 2ハーフカツ ト 8の剥 離糸口端部 9を横切り且つ頂部横鄞線 1 0の両端に繋がるように設 けられている。 第 2ハーフカッ ト 8の剥離糸口端部 9が第 1成形補 助折線 1 1を越える長さは、 0 m n!〜 2 0 m mが好ましい。 また、 第 1成形補助折線 1 1にあっては、 本例では円弧状となっている。 The flat part 2 of the body part 3 crosses the release thread end 9 of the second half force 8 or coincides with the tip 9 a of the release thread end 9 and is at or near both ends of the top transverse wire 10. The first forming auxiliary folding line 1 1 leading to Yes. In this example, the first forming auxiliary folding line 11 is provided so as to traverse the peeling yarn end 9 of the second half cut 8 and to be connected to both ends of the top horizontal winding 10. The length at which the end 9 of the peeling yarn mouth 9 of the second half cut 8 exceeds the first forming auxiliary folding line 1 1 is 0 mn! ~ 20 mm is preferred. In addition, the first forming auxiliary folding line 11 has an arc shape in this example.
このような構造のグーブルトップ紙容器 1 Aによれば、 第 2ハ ーフカッ ト 8は、 その層間剥離の糸口となる剥離糸口端部 9が切妻 屋根型の頂部 4の妻壁 6と胴部 3の境界の頂部横鄞線 1 0を越え胴 部 3の平面部 2に渡って下向きに設けられているので、 例えば、 ゲ 一ブルトップ紙容器 1 Aを輸送中、 衝撃を受けても第 2ハーフカツ ト 8の剥離糸口端部 9で囲まれた部分が損傷するおそれが少なく、 また輸送中の振動で隣のグーブルトップ紙容器 1 Aに当たっても、 離糸口端部 9の先端 9 aに剥離方向への力が加わらず、 第 2ハー フカツ ト 8の剥離糸口端部 9で囲まれた部分が層間剥離するおそれ がない。 According to the Guble top paper container 1 A having such a structure, the second half cut 8 has a peeling yarn mouth end 9 that becomes a clue for delamination at the end 9 of the gable roof type 4 and the body wall 6 and the body of the gable roof. Since the top side horizontal line 10 of the boundary of 3 is provided to face downward over the flat part 2 of the body part 3, for example, even if the cable top container 1 A is subjected to an impact during transportation (2) The portion surrounded by the release thread end 9 of the half cut 8 is less likely to be damaged, and even if it hits the next Google Top paper container 1 A due to vibration during transportation, the end 9a of the release end 9 The force in the peeling direction is not applied, and there is no possibility that the part surrounded by the peeling yarn end 9 of the second half-cut 8 is delaminated.
また、 胴部 3の平面部 2には、 第 2ハーフ力ッ ト 8の剥離糸口 端部 9を横切り又は剥離糸口端部 9の先端 9 aと一致し且つ頂部横 薺線 1 0の両端又はその近傍に繋がる第 1成形補助折線 1 1が設け られているので、 ス トロー口 1 2の開口に際し、 頂部横薺線 1 0を 押し下げると (図 2 ) 、 山折り状態にあった頂部横藓線 1 0が谷折 り状態となって凹み、 胴部 3の平面部 2が第 1成形補助折線 1 1で 山折り状態となって突出し、 胴部 3の平面部 2に設けられている第 2ハーフカツ ト 8の剥離の糸口となる剥離糸口端部 9で囲まれた部 ; 分の先端 9 aが層間剥離して浮き上がるので (図 3、 図 4 ) 、 剥離 ; 糸口端部 9で囲まれた部分が掴み易くなり、 第 2ハーフ力ッ ト 8で 囲まれた部分 8 aを容易に層間剥離することができることになり 1 (図 5 ) 、 ス トロー口 1 2の開口を容易に行える。 Further, the flat part 2 of the body part 3 crosses the peeling yarn end 9 of the second half force 8 or coincides with the tip 9a of the peeling yarn end 9 and both ends of the top transverse line 10 or Since the first forming auxiliary fold line 1 1 is provided in the vicinity, when the top reed line 10 is pushed down when the straw port 1 2 is opened (FIG. 2), the top reed is in a mountain fold state. Line 10 is recessed in a valley state, and flat portion 2 of body portion 3 projects in a mountain-folded state at first forming auxiliary fold line 11 1, and is provided in flat portion 2 of body portion 3. 2 The part surrounded by the release thread end 9 which becomes the release port of the half cut 8; the tip 9 a of the minute peels off due to delamination (Fig. 3 and 4), peeling; surrounded by the end 9 The part 8 a surrounded by the second half force 8 can be easily delaminated 1 (Fig. 5). -Mouth 1 2 can be easily opened.
なお、 本例では、 第 1成形補助折線 1 1は円弧状となっている が、 これに限定されるものではなく、 図 6に示すように、 第 1成形
補助折線 1 1が第 2ハーフカッ ト 8の剥離糸口端部 9の先端 9 aを 頂点と した三角形状になっていてもよく、 図 7に示すように、 第 1 成形補助折線 1 1が第 2ハーフカツ ト 8の剥離糸口端部 9を上底が 横切る台形状になっていてもよく、 図 8に示すように、 第 1成形補 助折線 1 1が第 2ハーフカッ ト 8の剥離糸口端部 9を横切る多角形 状になっていてもよく、 図 9に示すように、 第 1成形補助折線 1 1 が不連続線で形成されていてもよい。 In this example, the first forming auxiliary folding line 11 has an arc shape, but is not limited to this, and as shown in FIG. The auxiliary folding line 1 1 may have a triangular shape with the tip 9 a of the peeling thread end 9 of the second half cut 8 as the apex. As shown in FIG. 7, the first forming auxiliary folding line 1 1 is the second It may be trapezoidal so that the upper bottom crosses the release yarn end 9 of the half cut 8. As shown in FIG. 8, the first auxiliary forming fold line 1 1 is the release yarn end 9 of the second half cut 8. As shown in FIG. 9, the first auxiliary forming folding line 1 1 may be formed of a discontinuous line.
また、 本例では、 妻壁 6にその裏面からス トロー口 1 2となる 第 1ハーフカッ ト 7が設けられ、 表面から第 1ハーフカッ ト 7を囲 むように第 2ハーフカッ ト 8が設けられているが、 図 1 0に示すよ うに、 切妻屋根面 5に第 1ハーフ力ッ ト 7及び第 2ハーフカツ ト 8 が設けられていてもよい。 In this example, the first half-cut 7 is provided on the wife wall 6 from the rear surface to become the straw port 12, and the second half-cut 8 is provided so as to surround the first half-cut 7 from the front surface. As shown in FIG. 10, the first half force cut 7 and the second half cut 8 may be provided on the gable roof surface 5.
図 1 1は本発明に係る紙容器の第 2実施例を示した斜視図であ る。 なお、 前述した第 1実施例と対応する部分には、 同一符号を付 けて示している。 FIG. 11 is a perspective view showing a second embodiment of the paper container according to the present invention. The parts corresponding to those in the first embodiment are denoted by the same reference numerals.
本例も、 本発明をゲーブルトップ紙容器 1 Aに実施した実施例 であり、 本例のゲーブルトップ紙容器 1 Aは、 胴部 3の平面部 2 に、 第 2ハーフカッ ト 8の左右の剥離糸口端部 9又はその近傍から それぞれ左右に延びて、 頂部横藓線 1 0のそれぞれ対応する一端又 はその近傍に繋がる 2本の第 1成形補助折線 1 1 a , l i bが設け られている。 This example is also an example in which the present invention is applied to the gable top paper container 1 A. The gable top paper container 1 A of this example is separated from the left and right sides of the second half-cut 8 on the flat surface part 2 of the body part 3. Two first forming auxiliary folding lines 11a and lib are provided respectively extending from the yarn end part 9 or the vicinity thereof to the left and right and connected to the corresponding one end or the vicinity thereof.
本例では、 第 1成形補助折線 1 1 a、 1 1 bは第 2ハーフカツ ト 8に接し、 第 1成形補助折線 1 1 a と第 1成形補助折線 1 1 bと を結んだ仮想線 Lが第 2ハーフカツ ト 8の剥離糸口端部 9を横切る ように設けられ、 且つ第 1成形補助折線 1 1 a、 l i bは、 頂部横 薺線 1 0の両端に繋がるように設けられている。 第 2ハーフカッ ト 8の剥離糸口端部 9が仮想線 Lを越える長さは、 0 m m〜 2 0 m m が好ましい。 In this example, the first forming auxiliary folding line 1 1 a, 1 1 b is in contact with the second half-cut 8 and the virtual line L connecting the first forming auxiliary folding line 1 1 a and the first forming auxiliary folding line 1 1 b is The second half cut 8 is provided so as to cross the end portion 9 of the release yarn mouth, and the first forming auxiliary folding lines 11 a and lib are provided so as to be connected to both ends of the top side horizontal line 10. The length over which the peeling yarn mouth end 9 of the second half cut 8 exceeds the imaginary line L is preferably 0 mm to 20 mm.
また、 仮想線 Lで結ばれた第 1成形補助折線 1 1 a 、 l i b
は、 第 2ハーフカッ ト 8の剥離糸口端部 9で囲まれた部分に頂点を 持つ略円弧状となっているが、 これに限られるものではなく、 図示 しないが、 第 1実施例と同様に、 第 2ハーフカッ ト 8の剥離糸口端 部 9の先端 9 aを頂点とした三角形状になっていてもよく、 第 2ハ —フカッ ト 8の剥離糸口端部 9を上底が横切る台形状になっていて もよく、 第 2ハーフカッ ト 8の剥離糸口端部 9を横切る多角形状に なっていてもよい。 また、 第 1成形補助折線 1 1 a、 1 1 b自体、 不連続線で形成されていてもよい。 In addition, the first forming auxiliary folding line connected by virtual line L 1 1 a, lib Is a substantially arc shape having a vertex at the portion surrounded by the release yarn end portion 9 of the second half cut 8, but is not limited to this, and although not shown, as in the first embodiment The second half-cut 8 may have a triangular shape with the tip 9a of the release thread end 9 as a vertex, and the second half-cut 8 has a trapezoidal shape with the upper bottom crossing the release thread end 9 It may be a polygonal shape that crosses the peeling yarn end 9 of the second half-cut 8. Further, the first forming auxiliary folding line 1 1 a, 1 1 b itself may be formed by a discontinuous line.
また、 本例では、 妻壁 6にその裏面からストロー口 1 2となる 第 1ハーフカッ ト 7が設けられ、 表面から第 1ハーフカッ ト 7を囲 むように第 2ハーフカツ ト 8が設けられているが、 これに限られる ものではなく、 図示しないが、 第 1実施例と同様に、 切妻屋根面 5 に第 1ハーフカツ ト 7及び第 2ハーフカツ ト 8が設けられていても よい。 Also, in this example, the first half cut 7 is provided on the end wall 6 that becomes the straw port 12 from the back side, and the second half cut 8 is provided so as to surround the first half cut 7 from the front side. The present invention is not limited to this, and although not shown, the first half cut 7 and the second half cut 8 may be provided on the gable roof surface 5 as in the first embodiment.
このように構成された本例のグーブルトップ紙容器 1 Aも、 前 記第 1実施例と同様の効果を得ることができる。 The Google top container 1 A of this example configured in this way can also obtain the same effects as those of the first embodiment.
図 1 2は本発明に係る紙容器の第 3実施例を示した斜視図であ る。 なお、 前述した第 1実施例と対応する部分には、 同一符号を付 けて示している。 FIG. 12 is a perspective view showing a third embodiment of the paper container according to the present invention. The parts corresponding to those in the first embodiment are denoted by the same reference numerals.
本例は、 本発明を平らな屋根をもつフラッ ト トップ紙容器 1 B に実施した実施例であり、 図 1 2に示すように、 表裏両面に熱可塑 性樹脂層を積層した板紙基材によって形成されたものであって、 4 つの平面部 2の隣接部が直角につながった構造の有底の胴部 3の上 部をフラッ ト屋根の頂部 4で閉塞した構成となっている。 This example is an example in which the present invention was applied to a flat top paper container 1 B having a flat roof. As shown in FIG. 12, a paperboard base material in which thermoplastic resin layers are laminated on both front and back surfaces is used. The upper part of the bottomed body part 3 having a structure in which the adjacent parts of the four flat parts 2 are connected at right angles is closed by the top part 4 of the flat roof.
本例も、 前記第 1実施例と同様に、 頂部 4にその裏面からス ト 口一口 1 2となる第 1ハーフ力ッ ト 7が設けられ、 表面から第 1ハ ーフカッ ト 7を囲むように第 2ハーフ力ッ ト 8が設けられている。 そして、 第 2ハーフカッ ト 8は、 その剥離の糸口となる剥離糸口端 部 9が、 頂部 4と胴部 3の境界の頂部横薺線 1 0を越えて胴部 3の
平面部 2に渡って下向きに延びて設けられている。 頂部横薺線 1 0 と交わる部分からその先端までの第 2ハーフカツ ト 8の長さは、 特 に限定されないが、 第 1実施例と同様に、 5〜 5 0 m mであること が好ましい。 In this example, similarly to the first embodiment, the top part 4 is provided with the first half-force 7 that has a mouth opening 12 from the back surface, and surrounds the first half-cut 7 from the surface. A second half force 8 is provided. The second half-cut 8 has a peeling yarn mouth end 9 which becomes a peeling yarn mouth of the second half-cut 8 exceeding the top horizontal line 10 at the boundary between the top 4 and the trunk 3 and It extends downward over the flat part 2. The length of the second half-cut 8 from the portion intersecting with the top horizontal line 10 to the tip thereof is not particularly limited, but is preferably 5 to 50 mm as in the first embodiment.
また、 胴部 3の平面部 2には、 第 2ハーフ力ッ ト 8の剥離糸口 端部 9を横切り又は剥離糸口端部 9の先端 9 a と一致し且つ頂部横 薪線 1 0の両端又はその近傍に繋がる第 1成形補助折線 1 1が設け られている。 本例では、 第 1成形補助折線 1 1は第 2ハーフカツ ト 8の剥離糸口端部 9を横切り且つ頂部横薺線 1 0の両端に繫がるよ うに設けられている。 第 2ハーフカッ ト 8の剥離糸口端部 9が第 1 成形補助折線 1 1を越える長さは、 第 1実施例と同様に、 O m m〜 2 0 m mが好ましい。 Further, the flat part 2 of the body part 3 crosses the peeling thread end 9 of the second half force 8 or coincides with the tip 9 a of the peeling thread end 9 and both ends of the top horizontal line 10 or A first auxiliary forming fold line 11 connected to the vicinity thereof is provided. In the present example, the first forming auxiliary folding line 11 is provided so as to cross the peeling yarn end end 9 of the second half cut 8 and to bend at both ends of the top side reed line 10. The length over which the peel yarn end portion 9 of the second half cut 8 exceeds the first forming auxiliary folding line 11 is preferably O m m to 20 mm, as in the first embodiment.
また、 第 1成形補助折線 1 1にあっては、 本例では円弧状とな つているが、 これに限られるものではなく、 図示しないが、 第 1実 施例と同様に、 第 2ハ一フカッ ト 8の剥離糸口端部 9の先端 9 aを 頂点とした三角形状になっていてもよく、 第 2ハーフカッ ト 8の剥 離糸口端部 9を上底が横切る台形状になっていてもよく、 第 2ハー フカッ ト 8の剥離糸口端部 9を横切る多角形状になっていてもよ く、 不連続線で形成されていてもよい。 In addition, the first forming auxiliary folding line 11 has an arc shape in this example, but is not limited to this, and although not shown in the drawing, as in the first example, It may have a triangular shape with the tip 9 a at the tip 9 a of the release yarn mouth end 9 of the hook 8 as a vertex, or a trapezoidal shape with the upper bottom crossing the release yarn mouth end 9 of the second half cut 8. Of course, it may have a polygonal shape that crosses the peeling yarn mouth end 9 of the second half-cut 8 or may be formed by a discontinuous line.
このような構造のフラッ ト トップ紙容器 1 Bによれば、 第 2ハ ーフカッ ト 8は、 その層間剥離の糸口となる剥離糸口端部 9が頂部 4と胴部 3の境界の頂部横薺線 1 0を越え胴部 3の平面部 2に渡つ て下向きに設けられているので、 例えば、 フラッ ト トップ紙容器 1 Bを輸送中、 衝撃を受けても第 2ハーフ力ッ ト 8の剥離糸口端部 9 で囲まれた部分が損傷するおそれが少なく、 また輸送中の振動で隣 のフラッ ト トップ紙容器 1 Bに当たっても、 剥離糸口端部 9の先端 9 aに剥離方向への力が加わらず、 第 2ハ一フカッ ト 8の剥離糸口 端部 9で囲まれた部分が層間剥離するおそれがない。 According to the flat top paper container 1 B having such a structure, the second half-cut 8 has a release thread end 9 that serves as a release point of the delamination at the top horizontal line at the boundary between the top 4 and the body 3. Since it is provided to face down over the flat part 2 of the body part 3 over 10 for example, the second half-force 8 is peeled off even when subjected to an impact while transporting the flat top paper container 1 B. There is little risk of damage to the part surrounded by the tip 9 and even if it hits the adjacent flat top paper container 1 B due to vibration during transportation, a force in the peeling direction is applied to the tip 9 a of the peeling tip 9 In addition, there is no possibility of delamination of the portion surrounded by the release yarn end 9 of the second half cut 8.
また、 胴部 3の平面部 2には、 第 2ハーフ力ッ ト 8の剥離糸口
端部 9を横切り又は剥離糸口端部 9の先端 9 a と一致し且つ頂部横 昇線 1 0の両端又はその近傍に繋がる第 1成形補助折線 1 1が設け られているので、 ス トロー口 1 2の開口に際し、 頂部横藓線 1 0を 押し下げると (図 2参照) 、 山折り状態にあった頂部横薺線 1 0が 谷折り状態となって凹み、 胴部 3の平面部 2が成形補助折線 1 1で 山折り状態となって突出し、 胴部 3の平面部 2に設けられている第 2ハーフ力ッ ト 8の剥離の糸口となる剥離糸口端部 9で囲まれた部 分の先端 9 aが層間剥離して浮き上がるので (図 3、 図 4参照) 、 剥離糸口端部 9で囲まれた部分が掴み易くなり、 第 2ハーフカツ ト 8で囲まれた部分 8 aを容易に層間剥離することができることにな り (図 5参照) 、 ス トロー口 1 2の開口を容易に行える。 In addition, the flat part 2 of the body part 3 is provided with a release thread port of the second half force 8. Since the first forming auxiliary folding line 1 1 is provided, which crosses the end 9 or coincides with the tip 9 a of the end 9 of the release thread end 9 and is connected to both ends of the top horizontal rising line 10 or the vicinity thereof, the straw port 1 When the top horizontal wire 10 is pushed down at the time of opening 2 (see Fig. 2), the top horizontal wire 10 that was in the mountain fold state is recessed into a valley fold, and the flat portion 2 of the body portion 3 is formed. Projected in a fold-fold state at the auxiliary fold line 1 1, and the part surrounded by the release thread end 9 that becomes the release point of the second half force 8 provided on the flat part 2 of the body part 3 The tip 9a is delaminated and lifted (see Fig. 3 and Fig. 4), so the part surrounded by the release thread end 9 is easy to grasp, and the part 8a surrounded by the second half-cut 8 can be easily Since it can be peeled off (see Fig. 5), the opening of the straw port 12 can be easily performed.
図 1 3は本発明に係る紙容器の第 4実施例を示した斜視図であ る。 なお、 前述した第 3実施例と対応する部分には、 同一符号を付 けて示している。 FIG. 13 is a perspective view showing a fourth embodiment of the paper container according to the present invention. The parts corresponding to those in the third embodiment are denoted by the same reference numerals.
本例も、 本発明を平らな屋根をもつフラッ ト トップ紙容器 1 B に実施した実施例であり、 本例のフラッ ト トップ紙容器 1 Bは、 胴 部 3の平面部 2に、 第 2ハーフカッ ト 8の左右の剥離糸口端部 9又 はその近傍からそれぞれ左右に延びて、 頂部横藓線 1 0のそれぞれ 対応する一端又はその近傍に繋がる 2本の第 1成形補助折線 1 1 a , l i bが設けられている。 This example is also an example in which the present invention is applied to a flat top paper container 1 B having a flat roof, and the flat top paper container 1 B of this example is provided on the flat part 2 of the trunk 3 and the second part. Two first forming auxiliary folding lines 1 1 a, extending left and right from the left and right release thread end parts 9 or the vicinity of the half cut 8 and connected to the corresponding one end or the vicinity of the top reed line 10, respectively. lib is provided.
本例では、 第 1成形補助折線 1 1 a、 1 1 bは第 2ハーフカツ ト 8と接し、 第 1成形補助折線 1 1 a と第 1成形補助折線 1 1 bと を結んだ仮想線 Lが第 2ハーフカツ ト 8の剥離糸口端部 9を横切る ように設けられ且つ頂部横藓線 1 0の両端に繋がるように設けられ ている。 第 2ハーフカッ ト 8の剥離糸口端部 9が仮想線 Lを越える 長さは、 O m m〜 2 O m mが好ましい。 In this example, the first forming auxiliary folding line 1 1 a, 1 1 b is in contact with the second half cut 8, and the virtual line L connecting the first forming auxiliary folding line 1 1 a and the first forming auxiliary folding line 1 1 b is The second half-cut 8 is provided so as to cross the peeling yarn end portion 9 and is connected to both ends of the top side horizontal wire 10. The length over which the peeling yarn end 9 of the second half cut 8 exceeds the imaginary line L is preferably O m m to 2 O m m.
また、 仮想線 Lで結ばれた第 1成形補助折線 1 1 a、 l i b は、 第 2ハーフカツ ト 8の剥離糸口端部 9で囲まれた部分に頂点を 持つ略円弧状となっているが、 これに限られるものではなく、 図示
しないが、 第 1実施例と同様に、 第 2ハーフカツ ト 8の剥離糸口端 部 9の先端 9 aを頂点とした三角形状になっていてもよく、 第 2ハ ーフカッ ト 8の剥離糸口端部 9を上底が横切る台形状になっていて もよく、 第 2ハーフカツ ト 8の剥離糸口端部 9を横切る多角形状に なっていてもよい。 また、 第 1成形補助折線 1 1 a、 l i b自体、 , 不連続線で形成されていてもよい。 In addition, the first forming auxiliary folding line 1 1 a, lib connected by the imaginary line L has a substantially arc shape with a vertex at the portion surrounded by the peeling thread end 9 of the second half cut 8, It is not limited to this. However, as in the first embodiment, it may have a triangular shape with the tip 9a of the second thread end 8 of the second half cut 8 as the apex, and the end of the second thread cut 8 of the second thread cut 8 It may have a trapezoidal shape that crosses the top of 9, or may have a polygonal shape that crosses the end 9 of the release yarn mouth of the second half-cut 8. Further, the first forming auxiliary folding line 11a, lib itself, and, may be formed of discontinuous lines.
このように構成された本例のフラッ ト トップ紙容器 1 Bも、 前 記第 3実施例と同様の効果を得ることができる。 The flat top paper container 1 B of this example configured in this way can also obtain the same effects as those of the third embodiment.
図 1 4は本発明に係る紙容器の第 5実施例を示した斜視図であ る。 なお、 前述した第 3実施例と対応する部分には、 同一符号を付 けて示している。 FIG. 14 is a perspective view showing a fifth embodiment of the paper container according to the present invention. The parts corresponding to those in the third embodiment are denoted by the same reference numerals.
本例も、 本発明を平らな屋根をもつフラッ ト トップ紙容器 1 B に実施した実施例であり、 本例のフラッ ト トップ紙容器 1 Bは、 第 3実施例と同様に、 胴部 3の平面部 2に、 第 2ハーフ力ッ ト 8の剥 離糸口端部 9を横切り又は剥離糸口端部 9の先端 9 a と一致し且つ 頂部横鄞線 1 0の両端又はその近傍に繋がる第 1成形補助折線 1 1 が設けられ、 さらに、 頂部 4に、 ス トロー口 1 2となる第 1ハーフ カッ ト 7より頂部横藓線 1 0側で第 2ハーフカツ ト 8を横切り頂部 横鄞線 1 0の両端又はその近傍に繋がる第 2成形補助折線 1 3が設 けられている。 本例では、 第 2成形補助折線 1 3は頂部横鄞線 1 0 の両端に繋がるように設けられている。 This example is also an example in which the present invention is applied to a flat top paper container 1 B having a flat roof, and the flat top paper container 1 B of this example is similar to the third example in the body 3. The flat part 2 of the second half force tee 8 crosses the peeling thread end 9 and coincides with the leading end 9a of the peeling thread opening 9 and is connected to both ends of the top reed wire 10 or the vicinity thereof. 1 Forming auxiliary folding line 1 1 is provided, and further, the top 4 is crossed from the first half cut 7 which becomes the straw port 1 2 at the top half horizontal wire 10 at the 0 side, and the top half horizontal wire 1 across the second half cut 8 There are second forming auxiliary folding lines 13 connected to both ends of 0 or the vicinity thereof. In the present example, the second forming auxiliary folding line 13 is provided so as to be connected to both ends of the top side horizontal line 10.
また、 第 2成形補助折線 1 3にあっては、 本例では円弧状とな つているが、 これに限られるものではなく、 図示しないが、 第 1実 施例に示す第 1成形補助折線 1 1 と同様に、 略三角形状になってい てもよく、 台形状になっていてもよく、 多角形状になっていてもよ く、 不連続線で形成されていてもよい。 また、 本例では、 この第 2 成形補助折線 1 3は第 1成形補助折線 1 1 と同形対称と している 力 S、 必ずしも第 1成形補助折線 1 1 と同形対称である必要はない。 In addition, the second forming auxiliary folding line 1 3 has an arc shape in this example, but is not limited to this, and although not shown, the first forming auxiliary folding line 1 shown in the first embodiment 1 Similarly to 1, it may be substantially triangular, trapezoidal, polygonal, or formed by discontinuous lines. In this example, the second forming auxiliary folding line 13 is a force S that is isomorphic with the first forming auxiliary folding line 11 1, and does not necessarily need to be isomorphic with the first forming auxiliary folding line 11.
その他の構成は、 前記第 3実施例とほぼ同様の構成となってい
るので、 第 3実施例の説明を援用する。 Other configurations are substantially the same as those of the third embodiment. Therefore, the description of the third embodiment is incorporated.
このように構成された本例のフラッ ト トップ紙容器 1 Bは、 ス トロー口 1 2の開口に際し、 頂部横薺線 1 0を押し下げると、 前記 胴部 3の平面部 2が第 1成形補助折線 1 1で山折り状態となると共 に、 頂部 4が第 2成形補助折線 1 3で山折り状態となり、 これによ り山折り状態にある頂部横鄞線 1 0を容易に且つ確実に谷折り状態 として凹ませることができ、 ス トロー口 1 2の開口を一層容易に行 うことができる。 The flat top paper container 1 B of the present example configured as described above is configured such that when the top side horizontal wire 10 is pushed down when the straw port 12 is opened, the flat surface portion 2 of the body portion 3 becomes the first molding aid. When the fold line 11 is in a mountain fold state, the top 4 is in a fold state at the second forming auxiliary fold line 13, thereby easily and reliably truncating the top reed line 10 in the mountain fold state. It can be recessed as a folded state, and the opening of the straw port 12 can be made easier.
図 1 5は本発明に係る紙容器の第 6実施例を示した斜視図であ る。 なお、 前述した第 3実施例と対応する部分には、 同一符号を付 けて示している。 FIG. 15 is a perspective view showing a sixth embodiment of the paper container according to the present invention. The parts corresponding to those in the third embodiment are denoted by the same reference numerals.
本例も、 本発明を平らな屋根をもつフラッ ト トップ紙容器 1 B に実施した実施例であり、 本例のフラッ ト トップ紙容器 1 Bは、 第 3実施例と同様に、 胴部 3の平面部 2に、 第 2ハーフカッ ト 8の剥 離糸口端部 9を横切り又は剥離糸口端部 9の先端 9 a と一致し且つ 項部横藓線 1 0の両端又はその近傍に繫がる第 1成形補助折線 1 1 が設けられ、 さらに、 頂部 4に、 ス トロー口 1 2となる第 1ハーフ カッ ト 7より頂部横穽線 1 0側で第 2ハーフカツ ト 8の左右又はそ の近傍からそれぞれ左右に延びて、 頂部横薺線 1 0のそれぞれ対応 する一端又はその近傍に繋がる 2本の第 2成形補助折線 1 3 a , 1 3 bが設けられている。 本例では、 第 2成形補助折線 1 3 a , 1 3 bは第 2ハーフ力ッ ト 8の左右にそれぞれ接し、 第 2ハーフ力ッ ト 8から左おに延びて頂部横薺線 1 0のそれぞれ対応する一端に繋が るように設けられている。 This example is also an example in which the present invention is applied to a flat top paper container 1 B having a flat roof, and the flat top paper container 1 B of this example is similar to the third example in the body 3. On the flat surface 2 of the second half-cut 8, crosses the end 9 of the release yarn mouth, or coincides with the tip 9 a of the end 9 of the release yarn mouth, and hangs at or near both ends of the neck portion horizontal wire 10. The first forming auxiliary folding line 11 is provided, and further, at the top 4, the left and right sides of the second half cut 8 on the left side of the top half horizontal line 10 from the first half cut 7 that becomes the straw port 12 or the vicinity thereof. Two second forming auxiliary folding lines 13 a and 13 b are provided respectively extending from left to right and connected to one end corresponding to each of the top side horizontal lines 10 or the vicinity thereof. In this example, the second forming auxiliary folding lines 13a and 13b are in contact with the left and right sides of the second half force 8 and extend leftward from the second half force 8, respectively. Each is connected to the corresponding end.
また、 第 2成形補助折線 1 3 a、 1 3 bにあっては、 本例では 円弧状となっているが、 これに限られるものではなく、 図示しない 力 第 1実施例に示す第 1成形補助折線 1 1 と同様に、 略三角形状 になっていてもよく、 台形状になっていてもよく、 多角形状になつ ていてもよい。 また、 第 2成形補助折線 1 3 a、 1 3 bが、 不連続
線で形成されていてもよい。 また、 この第 2成形補助折線 1 3は第 1成形補助折線 1 1 と同形対称である必要はない。 The second forming auxiliary folding lines 1 3 a and 1 3 b are arc-shaped in this example, but the present invention is not limited to this, and the force not shown is the first forming shown in the first example. Similar to the auxiliary folding line 11, it may be substantially triangular, trapezoidal, or polygonal. Also, the second forming auxiliary folding line 1 3 a, 1 3 b is discontinuous It may be formed of a line. Further, the second forming auxiliary folding line 13 need not be isomorphic with the first forming auxiliary folding line 11.
その他の構成は、 前記第 3実施例とほぼ同様の構成となってい るので、 第 3実施例の説明を援用する。 Other configurations are substantially the same as those of the third embodiment, and thus the description of the third embodiment is cited.
このように構成された本例のフラッ ト トップ紙容器 1 Bは、 ス The flat top paper container 1 B of this example configured as described above is
、 トロー口 1 2の開口に際し、 頂部横鄞線 1 0を押し下げると、 前記 ; 胴部 3の平面部 2が第 1成形補助折線 1 1で山折り状態となると共 に、 頂部 4が第 2成形補助折線 1 3で山折り状態となり、 これによ り山折り状態にある頂部横鄞線 1 0を容易に且つ確実に谷折り状態 として凹ませることができ、 ス トロー口 1 2の開口を一層容易に行 うことができる。 When opening the top opening 12, when the top side reed line 10 is pushed down, the flat part 2 of the body part 3 is in a mountain-folded state at the first forming auxiliary folding line 11, and the top part 4 is second. The auxiliary folding line 1 3 is in a fold-fold state, so that the top side fold line 10 in the fold-fold state can be easily and reliably recessed as a valley fold state, and the opening of the straw port 1 2 can be opened. It can be done more easily.
図 1 6は本発明に係る紙容器の第 7実施例を示した斜視図であ る。 なお、 前述した第 4実施例と対応する部分には、 同一符号を付 けて示している。 FIG. 16 is a perspective view showing a seventh embodiment of the paper container according to the present invention. The parts corresponding to those in the fourth embodiment are denoted by the same reference numerals.
本例も、 本発明を平らな屋根をもつフラッ ト トップ紙容器 1 B に実施した実施例であり、 本例のフラッ ト トップ紙容器 1 Bは、 第 4実施例と同様に、 胴部 3の平面部 2に、 第 2ハーフカット 8の左 右の剥離糸口端部 9又はその近傍からそれぞれ左右に延びて、 頂部 横薺線 1 0のそれぞれ対応する一端又はその近傍に繋がる 2本の第 1成形補助折線 1 1 a , 1 1 bが設けられ、 さらに、 頂部 4に、 ス トロー口 1 2となる第 1ハーフカツ ト 7より頂部横藓線 1 0側で第 2ハーフカッ ト 8を横切り頂部横穽線 1 0の両端又はその近傍に繋 がる第 2成形補助折線 1 3が設けられている。 本例では、 第 2成形 補助折線 1 3は頂部横藓線 1 0の両端に繋がるように設けられてい る。 This example is also an example in which the present invention is applied to a flat top paper container 1 B having a flat roof, and the flat top paper container 1 B of this example is similar to the fourth example. The left and right release thread end portions 9 of the second half-cut 8 or the vicinity thereof are respectively extended to the left and right sides of the flat portion 2 of the second half-cut 8 and connected to the corresponding one end or the vicinity of the top portion of the reed line 10. 1 Forming auxiliary folding lines 1 1 a, 1 1 b are provided, and the top part 4 crosses the second half cut 8 at the top side horizontal line 10 side from the first half cut 7 which becomes the straw port 12 at the top part 4 Second forming auxiliary folding lines 13 connected to both ends of the horizontal line 10 or the vicinity thereof are provided. In this example, the second forming auxiliary folding line 13 is provided so as to be connected to both ends of the top side horizontal line 10.
また、 第 2成形補助折線 1 3にあっては、 本例では第 2ハーフ カッ ト 8を横切る位置を上底が横切る台形状になっているが、 第 5 及び第 6実施例と同様、 これに限定されない。 Further, in the second forming auxiliary folding line 13, in this example, a trapezoidal shape in which the upper base crosses the position crossing the second half-cut 8 is the same as in the fifth and sixth examples. It is not limited to.
その他の構成は、 前記第 4実施例とほぼ同様の構成となってい
るので、 第 4実施例の説明を援用する。 Other configurations are substantially the same as those of the fourth embodiment. Therefore, the description of the fourth embodiment is incorporated.
このように構成された本例のフラッ ト トップ紙容器 1 Bも、 前 記第 6実施例と同様の効果を得ることができる。 The flat top paper container 1 B of this example configured as described above can also obtain the same effects as those of the sixth embodiment.
図 1 7は本発明に係る紙容器の第 8実施例を示した斜視図であ る。 なお、 前述した第 4実施例と対応する部分には、 同一符号を付 けて示している。 FIG. 17 is a perspective view showing an eighth embodiment of the paper container according to the present invention. The parts corresponding to those in the fourth embodiment are denoted by the same reference numerals.
本例も、 本発明を平らな屋根をもつフラッ ト トップ紙容器 1 B に実施した実施例であり、 本例のフラッ ト トップ紙容器 1 Bは、 月同 部 3の平面部 2に、 第 2ハーフカッ ト 8の左右の剥離糸口端部 9又 ; はその近傍からそれぞれ左右に延びて、 頂部横薺線 1 0のそれぞれ 対応する一端又はその近傍に繋がる 2本の第 1成形補助折線 1 1 a , 1 1 bが設けられ、 さらに、 頂部 4に、 ス ト ロー口 1 2となる 第 1ハーフカッ ト 7より頂部横鄞線 1 0側で第 2ハーフカッ ト 8の 左右又はその近傍からそれぞれ左右に延びて、 頂部横薺線 1 0のそ れぞれ対応する一端又はその近傍に繋がる 2本の第 2成形補助折線 1 3 a , 1 3 bが設けられている。 本例では、 第 2成形補助折線 1 3 a , 1 3 bは第 2ハーフカッ ト 8の左右にそれぞれに接し、 第 2 ハーフカッ ト 8から左右に延びて頂部横穽線 1 0のそれぞれ対応す る一端に繋がるように設けられている。 This example is also an example in which the present invention is applied to a flat top paper container 1 B having a flat roof, and the flat top paper container 1 B of this example is arranged on the flat part 2 of the same month part 3. 2 The left and right release thread end portions 9 or; of the half cut 8 extend from the vicinity thereof to the left and right, respectively, and are connected to the corresponding one end or the vicinity of the top recumbent line 10, respectively. a, 1 1 b are provided, and further, the top 4 is connected to the left and right sides of the second half-cut 8 or the vicinity thereof on the top side horizontal line 10 from the first half-cut 7 which becomes the straw port 12 And two second forming auxiliary folding lines 13 a and 13 b connected to one end corresponding to each of the top horizontal lines 10 or the vicinity thereof. In this example, the second forming auxiliary folding lines 1 3 a and 1 3 b are in contact with the left and right sides of the second half-cut 8, respectively, and extend from the second half-cut 8 to the left and right and correspond to the top side horizontal lines 10 respectively. It is provided so as to be connected to one end.
また、 第 2成形補助折線 1 3 a、 1 3 bにあっては、 本例では 台形状となっているが、 これに限定されない。 In addition, the second forming auxiliary folding lines 1 3 a and 1 3 b are trapezoidal in this example, but are not limited thereto.
その他の構成は、 前記第 4実施例と同様の構成となっているの で、 第 4実施例の説明を援用する。 Since the other configuration is the same as that of the fourth embodiment, the description of the fourth embodiment is incorporated.
このように構成された本例のフラッ ト トップ紙容器 1 Bも、 前 記第 6実施例と同様の効果を得ることができる。 The flat top paper container 1 B of this example configured as described above can also obtain the same effects as those of the sixth embodiment.
図 1 8乃至図 2 0は本発明に係る紙容器の第 9実施例を示した もので、 図 1 8は第 9実施例の紙容器の斜視図、 図 1 9は第 9実施 例の紙容器の頂部横藓線に下向きの押圧力を加えることにより変形 した第 9実施例の紙容器の斜視図、 図 2 0はス トロー口を開口した
状態を示す第 9実施例の紙容器の斜視図である。 なお、 前述した第 1実施例と対応する部分には、 同一符号を付けて示している。 FIGS. 18 to 20 show a ninth embodiment of the paper container according to the present invention, FIG. 18 is a perspective view of the paper container of the ninth embodiment, and FIG. 19 is a paper of the ninth embodiment. FIG. 20 is a perspective view of the paper container of the ninth embodiment deformed by applying a downward pressing force to the top horizontal line of the container. It is a perspective view of the paper container of 9th Example which shows a state. The parts corresponding to those of the first embodiment are denoted by the same reference numerals.
本例は、 本発明をゲーブルトップ紙容器 1 Aに実施した実施例 であり、 本例のグーブルトップ紙容器 1 Aは、 切妻屋根面 5にその 裏面からス トロー口 1 2となる第 1ハーフ力ッ ト 7が設けられ、 表 面から第 1ハーフカツ ト 7を囲むように第 2ハーフカツ ト 8が設け られている。 第 2ハーフカッ ト 8は、 その剥離の糸口となる剥離糸 口端部 9が切妻屋根面 5と胴部 3の境界の頂部横藓線 1 0と第 1ハ ーフカッ ト 7との間に設けられている。 This example is an example in which the present invention is applied to a gable top paper container 1A. The gootop paper container 1A of this example is a gable roof surface 5 that has a straw port 1 2 from the back side. A half force cut 7 is provided, and a second half cut 8 is provided so as to surround the first half cut 7 from the surface. The second half-cut 8 has a release thread end 9 which is the release port of the second half-cut, provided between the top horizontal line 10 at the boundary between the gable roof surface 5 and the trunk 3 and the first half-cut 7. ing.
切妻屋根面 5には、 第 2ハーフカッ ト 8の剥離糸口端部 9を横 切り又は剥離糸口端部 9の先端 9 a と一致し且つ頂部横穽線 1 0の 両端又はその近傍に繋がる第 3成形補助折線 1 4が設けられてい る。 本例では、 第 3成形補助折線 1 4は第 2ハーフカツ ト 8の剥離 糸口端部 9を横切り頂部横鄞線 1 0の両端に繫がるように設けられ ている。 On the gable roof surface 5, the third half-cut 8 is connected to the ends 9a of the top yarn 10 and the end 9a of the second half cut 8. Forming auxiliary folding lines 14 are provided. In this example, the third forming auxiliary folding line 14 is provided so as to cross over the peeling yarn end 9 of the second half-cut 8 and to be wrapped at both ends of the top side horizontal line 10.
このような構造のグーブルトップ紙容器 1 Aによれば、 第 2ハ ーフカッ ト 8は、 その剥離の糸口となる剥離糸口端部 9が頂部 4の :切妻屋根面 5と胴部 3の境界の頂部横暴線 1 0と第 1ハーフカッ ト 7との間に設けられているので、 例えば、 グーブルトップ紙容器 1 Aの輸送中、 衝撃を受けても第 2ハーフカッ ト 8の剥離糸口端部 9 で囲まれた部分が損傷するおそれが少なく、 また輸送中の振動で隣 のグーブルトップ紙容器 1 Aに当たっても、 剥離糸口端部 9の先端 9 aに剥離方向への力が加わらず、 第 2ハーフ力ッ ト 8の剥離糸口 端部 9で囲まれた部分が層間剥離するおそれがない。 According to the Google top container 1 A having such a structure, the second half-cut 8 has a peeling yarn mouth end 9 which becomes a separation yarn mouth 9 at the top portion 4: a boundary between the gable roof surface 5 and the trunk 3. For example, during transportation of the Google Top Paper Container 1A, the end of the peeling yarn mouth end of the second half cut 8 is provided between the top horizontal line 10 and the first half cut 7. The part surrounded by 9 is less likely to be damaged, and even if it hits the next Google Top Paper Container 1 A due to vibration during transportation, no force in the peeling direction is applied to the tip 9 a of the peeling thread end 9, There is no possibility of delamination of the portion surrounded by the release yarn end portion 9 of the second half force 8.
また、 頂部 4の切妻屋根面 5には、 第 2ハーフカッ ト 8の剥離 糸口端部 9を横切り又は剥離糸口端部 9の先端 9 a と一致し且つ頂 部横薺線 1 0の両端又はその近傍に繋がる第 3成形補助折線 1 4が 設けられているので、 ス トロー口 1 2の開口に際し、 頂部横藓線 1 0を押し下げると、 山折り状態にあった頂部横藓線 1 0が谷折り状
態となつて凹み、 頂部 4の切妻屋根面 5が第 3成形補助折線 1 4で 山折り状態となって突出し、 切妻屋根面 5に設けられている第 2ハ ーフカッ ト 8の剥離の糸口となる剥離糸口端部 9で囲まれた部分の 先端 9 aが層間剥離して浮き上がるので (図 1 9 ) 、 剥離糸口端部 9で囲まれた部分が掴み易くなり、 第 2ハーフカッ ト 8で囲まれた 部分 8 a を容易に層間剥離することができることになり (図 2 0 ) 、 ス トロー口 1 2の開口を容易に行える。 Further, the gable roof surface 5 of the top 4 crosses the peeling thread end 9 of the second half-cut 8 or coincides with the tip 9 a of the peeling thread end 9 and both ends of the top horizontal wire 10 or its ends. Since the third forming auxiliary folding line 14 connected to the vicinity is provided, when opening the straw port 1 2, when the top horizontal line 10 0 is pushed down, the top horizontal line 10 that was in the mountain fold state becomes the valley Folded The gable roof surface 5 at the top 4 protrudes in a mountain-folded state at the third forming auxiliary fold line 14, and the second half cut 8 provided on the gable roof surface 5 Since the tip 9a of the part surrounded by the release thread end 9 is peeled off and lifted up (Fig. 19), the part surrounded by the release thread end 9 becomes easier to grasp and is surrounded by the second half cut 8. Thus, the delaminated portion 8a can be easily delaminated (FIG. 20), and the straw port 12 can be easily opened.
なお、 本例では、 第 3成形補助折線 1 4は円弧状となっている 力 これに限定されるものではなく、 図示しないが、 第 3成形補助 折線 1 4が第 2ハーフカツ ト 8の剥離糸口端部 9の先端 9 aを頂点 とした三角形状になっていてもよく、 或いは第 2ハーフカッ ト 8の 剥離糸口端部 9を上底が横切る台形状になっていてもよく、 或いは 第 2ハーフカッ ト 8の剥離糸口端部 9を横切る多角形状になってい てもよく、 或いは不連続線で形成されていてもよい。 In this example, the third forming auxiliary folding line 14 has an arcuate force. Although not limited to this, the third forming auxiliary folding line 14 is not shown in the figure, but the third forming auxiliary folding line 14 is the peeling yarn mouth of the second half cut 8. The end 9 may have a triangular shape with the tip 9a as the apex, or it may have a trapezoidal shape with the upper bottom crossing the release thread end 9 of the second half cut 8, or the second half cut. It may have a polygonal shape that crosses the peeling yarn end 9 of the thread 8, or may be formed by a discontinuous line.
図 2 1は本発明に係る紙容器の第 1 0実施例を示した斜視図で ある。 なお、 前述した第 9実施例と対応する部分には、 同一符号を 付けて示している。 FIG. 21 is a perspective view showing a tenth embodiment of the paper container according to the present invention. The parts corresponding to those in the ninth embodiment are denoted by the same reference numerals.
本例も、 本発明をゲーブルトップ紙容器 1 Aに実施した実施例 であり、 本例のグーブルトップ紙容器 1 Aは、 切妻屋根面 5に、 第 2ハーフカッ ト 8の左右の剥離糸口端部 9又はそれらの近傍からそ れぞれ左右に延びて、 頂部横薺線 1 0のそれぞれ対応する一端又は その近傍に繋がる 2本の第 3成形補助折線 1 4 a、 1 4 bが設けら れている。 This example is also an example in which the present invention is applied to a gable top paper container 1A, and the Google top paper container 1A of this example is provided on the gable roof surface 5 on the left and right peeling thread end ends of the second half cut 8. Two third forming auxiliary folding lines 14 a and 14 b extending from the portion 9 or the vicinity thereof to the left and right respectively and connected to the corresponding one end of the top horizontal wire 10 or the vicinity thereof are provided. It is.
本例では、 第 3成形補助折線 1 4 a、 1 4 bは第 2ハーフカツ ト 8との間にそれぞれ僅かの隙間 Sを空けた状態で、 第 2ハーフ力 ツ ト 8の近傍から左右に延びて頂部横穽線 1 0のそれぞれ対応する 一端に繋がるように設けられている。 また、 第 3成形補助折線 1 4 a、 1 4 bにあっては、 本例では円弧形となっているが、 これに限 定されない。
その他の構成は、 前記第 9実施例と同様の構成となっているの で、 第 9実施例の説明を援用する。 In this example, the third forming auxiliary folding lines 14 a and 14 b extend from the vicinity of the second half force plate 8 to the left and right with a slight gap S between each of them and the second half cut 8. It is provided so that it may be connected to each corresponding one end of the top side recumbent wire 10. In addition, the third forming auxiliary folding lines 14 a and 14 b have arc shapes in this example, but are not limited thereto. Since the other configuration is the same as that of the ninth embodiment, the description of the ninth embodiment is incorporated.
このように構成された本例のグーブルトップ紙容器 1 Aも、 前 記第 9実施例と同様の効果を得ることができるが、 特に、 第 3成形 補助折線 1 4 a、 1 4 bが、 第 2ハーフカッ ト 8との間に僅かの隙 間 Sを空けた状態で第 2ハーフカツ ト 8の近傍から延びていると、 第 3成形補助折線 1 4 a、 1 4 bと第 2ハーフカッ ト 8が接してい ないので、 第 3成形補助折線 1 4 a、 1 4 bと第 2ハーフカッ ト 8 が接している場合に、 この接点から起こり得る第 2ハーフカツ ト 8 の捲れが無くなる。 The Google top paper container 1 A of this example configured in this way can also achieve the same effect as the ninth embodiment, but in particular, the third molding auxiliary folding lines 14 a and 14 b If the second half-cut 8 is extended from the second half-cut 8 with a slight gap S between it and the second half-cut 8, the third forming auxiliary folding lines 14 a, 14 b and the second half-cut Since 8 is not in contact, when the third forming auxiliary folding line 14 a, 14 b and the second half cut 8 are in contact, the second half cut 8 that can occur from this contact is eliminated.
図 2 2は本発明に係る紙容器の第 1 1実施例を示した斜視図で ある。 なお、 前述した第 3実施例と対応する部分には、 同一符号を 付けて示している。 FIG. 22 is a perspective view showing a first embodiment of the paper container according to the present invention. The parts corresponding to those of the third embodiment are denoted by the same reference numerals.
本例は、 本発明を平らな屋根をもつフラッ ト トップ紙容器 1 B に実施した実施例であり、 本例のフラッ ト トップ紙容器 1 Bは、 頂 部 4にその裏面からス トロー口 1 2となる第 1ハーフカツ ト 7が設 けられ、 表面から第 1ハーフカツ ト 7を囲むように第 2ハーフカツ ト 8が設けられている。 第 2ハーフカッ ト 8は、 その剥離の糸口と なる剥離糸口端部 9が頂部 4と胴部 3の境界の頂部横暴線 1 0と第 1ハーフカッ ト 7との間に設けられている。 This example is an embodiment in which the present invention is applied to a flat top paper container 1 B having a flat roof. The flat top paper container 1 B of this example has a straw port 1 on the top 4 from its back surface. A first half cut 7 is provided, and a second half cut 8 is provided so as to surround the first half cut 7 from the surface. In the second half-cut 8, the release yarn end 9 that serves as a release port is provided between the top horizontal line 10 at the boundary between the top 4 and the body 3 and the first half-cut 7.
頂部 4には、 第 2ハーフ力ッ ト 8の左右の剥離糸口端部 9又は それらの近傍からそれぞれ左右に延びて、 頂部横薺線 1 0のそれぞ れ対応する一端又はその近傍に繋がる第 3成形補助折線 1 4 a、 1 4 bが設けられている。 本例では、 第 3成形補助折線 1 4 a、 1 4 bは第 2ハーフ力ッ ト 8との間にそれぞれ僅かの隙間 Sを空けた状 態で、 第 2ハーフカツ ト 8の近傍から左右に延びて頂部横鄞線 1 0 のそれぞれ対応する一端に繋がるように設けられている。 また、 第 3成形補助折線 1 4 a、 1 4 bにあっては、 本例では円弧形となつ ているが、 これに限定されない。
このような構造のフラッ トルトップ紙容器 1 Bによれば、 第 2 ハ一フカツ ト 8は、 その剥離の糸口となる剥離糸口端部 9が頂部 4 と胴部 3の境界の頂部横薺線 1 0と第 1ハーフカツ ト 7との間に設 けられているので、 例えば、 フラッ ト トップ紙容器 1 Bの輸送中、 衝撃を受けても第 2ハーフカッ ト 8の剥離糸口端部 9で囲まれた部 分が損傷するおそれが少なく、 また輸送中の振動で隣のグーブルト ップ紙容器 1 Bに当たっても、 剥離糸口端部 9の先端 9 aに剥離方 向への力が加わらず、 第 2ハーフカッ ト 8の剥離糸口端部 9で囲ま れた部分が層間剥離するおそれがない。 The top 4 extends to the left and right from the left and right release thread end portions 9 of the second half force force 8 or the vicinity thereof, respectively, and is connected to the corresponding one end or the vicinity thereof. 3 Forming auxiliary folding lines 1 4 a and 1 4 b are provided. In this example, the third forming auxiliary folding lines 14 a and 14 b are left and right from the vicinity of the second half cut 8 with a slight gap S between them and the second half force cut 8. It extends so as to be connected to one end corresponding to each of the top horizontal line 10. Further, in the third forming auxiliary folding line 14a, 14b, the arc shape is used in this example, but the invention is not limited to this. According to the flat top paper container 1 B having such a structure, the second half-cut 8 has a peeling yarn mouth end portion 9 serving as a separation yarn opening, the top horizontal line at the boundary between the top portion 4 and the body portion 3. Since it is located between 0 and the first half-cut 7, for example, during transportation of the flat top paper container 1 B, it will be surrounded by the release thread end 9 of the second half-cut 8 even if it receives an impact. There is little risk of damage to the damaged part, and even if it hits the adjacent Google Top Paper Container 1 B due to vibration during transportation, the tip 9a of the release thread end 9 is not applied with a force in the peeling direction. 2There is no risk of delamination of the part surrounded by the release thread end 9 of the half cut 8.
また、 頂部 4には、 第 2ハーフカッ ト 8との間にそれぞれ僅か の隙間 Sを空けた状態で、 第 2ハーフカツ ト 8の近傍から左右に延 びて頂部横穽線 1 0のそれぞれ対応する一端に繋がる第 3成形補助 折線 1 4 a、 1 4 bが設けられているので、 ス トロー口 1 2の開口 に際し、 頂部横薺線 1 0を押し下げると、 山折り状態にあった頂部 横薺線 1 0が谷折り状態となって凹み、 頂部 4が第 3成形補助折線 Further, the top 4 corresponds to the top horizontal line 10 extending from the vicinity of the second half-cut 8 to the left and right, with a slight gap S between the second half-cut 8 and the second half-cut 8, respectively. 3rd forming auxiliary folding line 14a, 14b connected to one end is provided, so when opening the straw port 1 2 and pushing down the top horizontal line 1 0, the top side that was in a mountain folded state Line 10 is recessed in a valley fold state, and top 4 is the third auxiliary forming fold line
4 a、 1 4 bで山折り状態となって突出し、 頂部 4に設けられて いる第 2ハーフ力ッ ト 8の剥離の糸口となる剥離糸口端部 9で囲ま れた部分の先端 9 aが層間剥離して浮き上がるので、 剥離糸口端部 9で囲まれた部分が掴み易くなり、 第 2ハーフカッ ト 8で囲まれた 部分 8 aを容易に層間剥離することができることになり、 ス トロー 口 1 2の開口を容易に行える。 4 a and 14 b project in a mountain-folded state, and the tip 9 a of the part surrounded by the release thread end 9 that becomes the release thread of the second half force 8 provided on the top 4 is Since it delaminates and floats up, it becomes easier to grasp the part surrounded by the release thread end 9 and the part 8 a surrounded by the second half-cut 8 can be easily delaminated. 2 openings can be made easily.
なお、 本例では、 第 3成形補助折線 1 4 a、 1 4 bは円弧状と なっているが、 これに限定されるものではなく、 また、 第 3成形補 助折線 1 4 a、 1 4 b自体、 不連続線で形成されていてもよい。 In this example, the third forming auxiliary folding lines 1 4 a and 1 4 b are arcuate, but the present invention is not limited to this, and the third forming auxiliary folding lines 1 4 a and 1 4 b itself may be formed of discontinuous lines.
また、 本例では第 3成形補助折線 1 4 a、 1 4 bは第 2ハーフ カット 8との間に僅かの隙間 Sを空けた状態で、 第 2ハーフカッ ト 8の近傍から左右に延びて頂部横薺線 1 0のそれぞれ対応する一端 に繫がるように設けられているが、 第 2ハーフカッ ト 8に接し、 第 2ハーフカッ ト 8から左右に延びて頂部横鄞線 1 0のそれぞれ対応
する一端に繋がるように設けられていてもよい。 本例のように第 3 成形補助折線 1 4 a、 1 4 bが、 第 2ハーフカツ ト 8との間に僅か の隙間 Sを空けた状態で第 2ハーフ力ッ ト 8の近傍から延びている と、 第 3成形補助折線 1 4 a、 1 4 bと第 2ハーフカッ ト 8が接し ていないので、 第 3成形補助折線 1 4 a、 1 4 bと第 2ハーフカツ ト 8が接している場合に、 この接点から起こり得る第 2ハーフ力ッ ト 8の捲れが無くなる。
In this example, the third forming auxiliary folding lines 14 a and 14 b extend from the vicinity of the second half cut 8 to the left and right with a slight gap S between the second half cut 8 and the top. It is provided so as to bend at the corresponding one end of the horizontal line 10, but it touches the second half cut 8 and extends from the second half cut 8 to the left and right. It may be provided so as to be connected to one end. The third auxiliary molding polygonal line 1 4 a, 1 4 b as in this example, extends from the vicinity of the second half force Tsu preparative 8 in a state of leaving a small gap S between the second Hafukatsu preparative 8 Since the third forming auxiliary folding line 14 a, 14 b and the second half cut 8 are not in contact, the third forming auxiliary folding line 14 a, 14 b and the second half cut 8 are in contact. The second half force 8 that can occur from this contact is eliminated.
Claims
1 . 表裏両面に熱可塑性樹脂層を積層した板紙基材によって有底の 胴部とその上を閉塞する頂部とが形成され、 前記頂部に裏面からス トロー口となる第 1ハーフカツ トが設けられ、 表面から前記第 1ハ ーフカッ トを囲むように第 2ハーフカッ トが設けられ、 表面から前 記第 2ハーフ力ッ トで囲まれた部分を層間剥離させることにより前 記ス トロー口が開口する紙容器であって、 前記第 2ハーフ力ッ ト は、 その剥離の糸口となる剥離糸口端部が前記頂部と前記胴部の境 界の頂部横薺線を越え前記胴部の平面部に渡って下向きに設けられ ており、 前記胴部の平面部には、 前記第 2ハーフカッ トの剥離糸口 端部を横切り又は剥離糸口端部の先端と一致し且つ前記頂部横薺線 , の両端又はその近傍に繋がる第 1成形補助折線が設けられているこ . とを特徴とする紙容器。 1. A paperboard base material with laminated thermoplastic resin layers on the front and back sides forms a bottomed body and a top that closes the top, and the top is provided with a first half-cut that serves as a straw port from the back. A second half-cut is provided so as to surround the first half-cut from the surface, and the straw port is opened by delamination of the portion surrounded by the second half-force from the surface. The second half-force is a paper container in which the end of the release yarn mouth that becomes the release port of the second half force crosses the top horizontal line at the boundary between the top and the body part and crosses the flat part of the body part. The flat portion of the body portion is crossed with the end of the release yarn mouth of the second half-cut or coincides with the tip of the end of the release yarn mouth, and both ends of the top side horizontal line There is a first forming auxiliary fold line connected to the vicinity. This. And paper container according to claim.
! 2 . 表裏両面に熱可塑性樹脂層を積層した板紙基材によって有底の 胴部とその上を閉塞する頂部とが形成され、 前記頂部に裏面からス トロー口となる第 1ハーフカツ トが設けられ、 表面から前記第 1ハ ーフカツ トを囲むように第 2ハーフカツ トが設けられ、 表面から前 記第 2ハーフカツ トで囲まれた部分を層間剥離させることにより前 記ス トロー口が開口する紙容器であって、 前記第 2ハーフ力ッ ト は、 その剥離の糸口となる剥離糸口端部が前記頂部と前記胴部の境 界の頂部横藓線を越え前記胴部の平面部に渡って下向きに設けられ ており、 前記胴部の平面部には、 前記第 2ハーフカッ トの左右の剥 離糸口端部又はその近傍からそれぞれ延びて、 前記頂部横藓線のそ れぞれ対応する一端又はその近傍に繋がる 2本の第 1成形補助折線 Iが設けられていることを特徴とする紙容器。 ! 2. A paperboard substrate with thermoplastic resin layers laminated on both front and back sides forms a bottomed body and a top that closes the top, and the top is provided with a first half-cut that serves as a straw port from the back. A paper container in which the second half-cut is provided so as to surround the first half-cut from the surface, and the straw opening is opened by delamination of the portion surrounded by the second half-cut from the surface. And the second half force tapping is such that the end of the release yarn mouth, which becomes the release port of the release, crosses the top horizontal line at the boundary between the top and the body part, and faces downward over the plane part of the body part. The top portion of the body portion extends from the right and left ends of the left and right release yarn mouths or in the vicinity thereof, respectively, and one end or Two first auxiliary forming folds connected to the vicinity Paper container, characterized in that I is provided.
I 3 . 前記頂部には、 前記第 2ハーフ力ッ トを横切り前記頂部横霽線 iの両端又はその近傍に繋がる略弧状の第 2成形補助折線が設けられ ていることを特徴とする請求項 1または 2に記載の紙容器。 I 3. A substantially arc-shaped second forming auxiliary folding line connecting the both ends of the top side horizontal line i and the vicinity thereof across the second half force is provided at the top part. Paper container according to 1 or 2.
4 . 前記頂部には、 前記第 2ハーフカッ トの左右又はその近傍から
それぞれ延びて、 前記頂部横藓線のそれぞれ対応する一端又はその 近傍に繋がる 2本の第 2成形補助折線が設けられていることを特徴 とする請求項 1または 2に記載の紙容器。 4. From the right or left of the second half-cut or the vicinity thereof, the top is 3. The paper container according to claim 1, wherein two second auxiliary folding lines extending respectively and connected to one end corresponding to each of the top horizontal lines or the vicinity thereof are provided.
5 . 表裏両面に熱可塑性樹脂層を積層した板紙基材によって有底の 胴部とその上を閉塞する頂部とが形成され、 前記頂部に裏面からス トロー口となる第 1ハーフカッ トが設けられ、 表面から前記第 1ハ ーフカッ トを囲むように第 2ハーフカッ トが設けられ、 表面から前 記第 2ハーフ力ッ トで囲まれた部分を層間剥離させることにより前 記ス ト ロー口が開口する紙容器であって、 前記第 2ハーフ力ッ ト は、 その剥離の糸口となる剥離糸口端部が前記頂部と前記胴部の境 界の頂部横薺線と前記第 1ハーフカッ トとの間に設けられており、 前記頂部には、 前記第 2ハーフカツ トの剥離糸口端部を横切り又は 剥離糸口端部の先端と一致し且つ前記頂部横藓線の両端又はその近 傍に繋がる第 3成形補助折線が設けられていることを特徴と'する紙 容器。 5. A paperboard base material with laminated thermoplastic resin layers on the front and back sides forms a bottomed body and a top that closes the top, and the top is provided with a first half cut that forms a straw port from the back. The second half-cut is provided so as to surround the first half-cut from the surface, and the straw opening is opened by delamination of the portion surrounded by the second half-force from the surface. The second half-force includes a peeling yarn mouth end portion between which the separation yarn mouth end serving as a separation yarn opening is located between the top horizontal line at the boundary between the top portion and the body portion and the first half cut. A third molding that crosses the end of the release yarn mouth of the second half-cut or coincides with the tip of the end of the release yarn mouth, and is connected to both ends of the top side reed line or in the vicinity thereof. It is characterized by the fact that an auxiliary folding line is provided. Paper container.
6 . 表裏両面に熱可塑性樹脂層を積層した板紙基材によって有底の 胴部とその上を閉塞する頂部とが形成され、 前記頂部に裏面からス トロー口となる第 1ハーフカッ トが設けられ、 表面から前記第 1ハ ーフカッ トを囲むように第 2ハーフカツ トが設けられ、 表面から前 記第 2ハーフ力ッ トで囲まれた部分を層間剥離させることにより前 記ス ト ロー口が開口する紙容器であって、 前記第 2ハーフカツ ト は、 その剥離の糸口となる剥離糸口端部が前記頂部と前記胴部の境 界の頂部横雾線と前記第 1ハーフカッ トとの間に設けられており、 ! 前記頂部には、 前記第 2ハーフカツ トの左右の剥離糸口端部又はそ の近傍からそれぞれ延びて、 前記頂部横薺線のそれぞれ対応する一 端又はその近傍に繫がる 2本の第 3成形補助折線が設けられている ことを特徴とする紙容器。
6. A paperboard base material with laminated thermoplastic resin layers on the front and back sides forms a bottomed body and a top that closes the top, and the top is provided with a first half cut that forms a straw port from the back. A second half-cut is provided so as to surround the first half-cut from the surface, and the straw opening is opened by delamination of the portion surrounded by the second half-force from the surface. The second half-cut is provided with an end portion of a release yarn mouth that is a release port of the second half-cut between the top horizontal line at the boundary between the top portion and the body portion and the first half cut. Have been! Two third moldings extending from the left and right release yarn end portions of the second half-cut or the vicinity thereof to the top portion and extending to the corresponding one end or the vicinity thereof, respectively. A paper container characterized in that an auxiliary folding line is provided.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2007095712 | 2007-03-30 | ||
JP2007-095712 | 2007-03-30 | ||
JP2007-247668 | 2007-09-25 | ||
JP2007247668A JP2008273621A (en) | 2007-03-30 | 2007-09-25 | Paper container |
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WO2008120771A1 true WO2008120771A1 (en) | 2008-10-09 |
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ID=39808351
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PCT/JP2008/056249 WO2008120771A1 (en) | 2007-03-30 | 2008-03-24 | Paper container |
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WO (1) | WO2008120771A1 (en) |
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WO2021193311A1 (en) * | 2020-03-23 | 2021-09-30 | 日本製紙株式会社 | Paper container |
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JPH0194233U (en) * | 1987-12-15 | 1989-06-21 | ||
JPH0211029U (en) * | 1988-07-06 | 1990-01-24 | ||
JPH0231825U (en) * | 1988-08-17 | 1990-02-28 | ||
JPH0378723U (en) * | 1989-11-29 | 1991-08-09 |
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JPH0188826U (en) * | 1987-11-30 | 1989-06-12 | ||
JPH0194233U (en) * | 1987-12-15 | 1989-06-21 | ||
JPH0211029U (en) * | 1988-07-06 | 1990-01-24 | ||
JPH0231825U (en) * | 1988-08-17 | 1990-02-28 | ||
JPH0378723U (en) * | 1989-11-29 | 1991-08-09 |
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2021193311A1 (en) * | 2020-03-23 | 2021-09-30 | 日本製紙株式会社 | Paper container |
JP2023083433A (en) * | 2020-03-23 | 2023-06-15 | 日本製紙株式会社 | paper container |
JP2023107955A (en) * | 2020-03-23 | 2023-08-03 | 日本製紙株式会社 | paper container |
JP7352046B2 (en) | 2020-03-23 | 2023-09-27 | 日本製紙株式会社 | paper container |
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