Classifications

• • 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
  • B65D83/00—Containers or packages with special means for dispensing contents
  • B65D83/08—Containers or packages with special means for dispensing contents for dispensing thin flat articles in succession
  • B65D83/0847—Containers or packages with special means for dispensing contents for dispensing thin flat articles in succession through an aperture at the junction of two walls
  • B65D83/0852—Containers or packages with special means for dispensing contents for dispensing thin flat articles in succession through an aperture at the junction of two walls with means for assisting dispensing
  • B65D83/0882—Containers or packages with special means for dispensing contents for dispensing thin flat articles in succession through an aperture at the junction of two walls with means for assisting dispensing and for cutting interconnected articles
• • 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
  • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
  • B65D25/38—Devices for discharging contents
  • B65D25/52—Devices for discharging successive articles or portions of contents
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
  • B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H2701/00—Handled material; Storage means
  • B65H2701/10—Handled articles or webs
  • B65H2701/17—Nature of material
  • B65H2701/175—Plastic
  • B65H2701/1752—Polymer film

Definitions

• the present invention relates to a packaging container for packaging an object to be packaged in a roll shape, for example, a resin film represented by a wrap film, paper, aluminum foil, or the like.
• containers for wrapping various types of wrap films are known, but most of them are made of cardboard, and a container body for storing a wrap film wound in a roll shape and an integral part of the container body. And a lid provided in a specific manner. Generally, a cutter for cutting the wrap film drawn from the container is attached to the back of the front wall of the lid.
• the tip of the wrap film remaining in the container is placed between the front wall of the lid and the front wall of the container body, but the surface of the front wall of the container body is smooth. Therefore, the entire tip of the film may be in close contact with the front wall of the container body.
• the protruding piece 4 is maintained in a protruding state using rubber 6 as shown in Fig. 1 in order to return to a flat state due to the properties of the cardboard (generally coated cardboard), which is the material of the container 1, (See Japanese Utility Model Application Laid-Open No. 6-511118). Attachment of the rubber 6 in the manufacturing process of the container 1 is troublesome and increases production cost, and it is not preferable to request the user to attach the rubber.
• the present invention has been made in view of the above circumstances, and a main object of the present invention is to provide a packaging container in which a projecting piece automatically projects outward without bothering a user. .
• Another object of the present invention is to make it possible to maintain the projecting state of the projecting piece.
• the present invention provides a container body for storing a packaged object such as a wrap film wound in a roll shape, and a container body connected to a top edge of a rear wall of the container body so as to be rotatable.
• a front wall of the container body has a rectangular first wall body having one long edge connected to a bottom wall of the container body, and the other length of the first wall body.
• a second wall connected to the edge, the second wall being bent and adhered to the back surface of the first wall to form a projecting piece protruding outward from the first wall.
• a cut line that defines the protruding piece portion is formed, and both ends of the cut line extend to a folding line between the first wall and the second wall, respectively.
• the shape of the cutting line for example, there is a substantially U-shaped one.
• the first wall and the second wall return to a flat state with each other.
• the protruding part defined by the cut line extending to the folding line of both walls naturally protrudes outward and maintains that state, and the leading end of the packaged object such as a wrap film It functions as a projecting piece that makes the surface float.
• the protruding piece portion is defined at the longitudinal center of the front wall of the container body. If a protruding piece is provided, the packaged object will be gripped there, so if the protruding piece is in the center, the position where the packaged body is gripped will also be the center in the width direction of the packaged body, and one side This is because it becomes possible to suppress the occurrence of wrinkles in the above.
• the present invention is particularly effective when a cutter for cutting an object to be packaged is provided at the front edge of the front wall of the lid. This is because, in the case of such a container, the projecting piece is pressed by the front wall of the container main body, and the above function can prevent an operation of returning to the original position.
• a detachable opening piece is provided continuously to the front edge of the front wall of the lid and adhered to the front wall of the container body, the first wall portion covered by the opening piece in the closed state.
• a cut portion defined by a perforation that is adhered to the opening piece and is removed together with the opening piece, and the cut portion is formed on the protruding piece portion by a perforation. It is effective to configure so as to be continuously connected via a.
• the unsealing piece is cut, the cut portion is also separated from the first wall body. At that time, a force is applied to pull the protruding piece part outward, so that the protruding wall part is reliably protruded.
• FIG. 1 is a perspective view showing a conventional packaging container.
• FIG. 2 is a perspective view showing the first embodiment of the packaging container according to the present invention, and is a view showing a state where the lid is opened.
• FIG. 3 is a perspective view showing a closed state of the container of FIG.
• FIG. 4 is a perspective view similar to FIG. 2, showing the front wall of the main body in a developed state.
• FIG. 5 is a cross-sectional view at the center in the longitudinal direction of the container of FIG.
• FIG. 6 is a perspective view showing a second embodiment of the packaging container according to the present invention, and is a view showing a state in which a lid is opened and a cut portion is not removed.
• FIG. 7 is a perspective view showing a closed state of the container of FIG. 6, and a view showing a state in which a part of an opening piece is removed.
• FIG. 8A is a cross-sectional view at the center in the longitudinal direction of the container shown in FIG. 6, and is a view showing a state before an opening piece is removed.
• FIG. 8B is a cross-sectional view at the center in the longitudinal direction of the container shown in FIG. 6, and is a view showing a state immediately after removal of the unsealing pieces.
• FIG. 2 and 3 are perspective views showing a first embodiment of a container for wrapping a wrap film according to the present invention.
• FIG. 2 is a view showing an open state
• FIG. 3 is a view showing a closed state.
• the illustrated container 10 is made from a piece of cardboard, preferably coated pole paper.
• Preferred coated pole paper for the container 10 is, for example, in order from the front side, a coat layer made of a transparent resin for improving printing characteristics, a first white surface layer made of a transparent bleached kraft pulp, a bleached kraft It is known to laminate a white second layer composed of pulp and deinked pulp (recycled pulp of waste paper) and a layer of waste paper composed of recycled pulp of waste paper.
• Such coated cardboard has the property of trying to return to a flat state even when bent.
• the container 10 includes a container body 16 for storing a wrap film 14 wound in a roll shape around a cylindrical paper tube 12, and a container body 16. And a cover 18 which is physically connected.
• the overall shape of the container 10 in the closed state has a substantially rectangular parallelepiped shape as shown in FIG.
• the upper part of the container body 16 is opened as an opening for pulling out the wrap film 14.
• the lid 18 extends continuously from the top edge of the rear wall 20 of the container main body 16, is rotatable with respect to the container main body 16, and covers the opening of the container main body 16. It is configured to be able to.
• a saw blade-shaped force cutter 24 for cutting the drawn wrap film 14 is attached on the back surface of the front wall of the lid 18 (hereinafter referred to as “lid front wall”) 22 .
• the front edge of the lid front wall 22 has a V-shape
• the cutter 24 has a V-shape according to the shape.
• the right hand is used to hold the leading end of the film, and the left thumb is applied to the center of the lid front wall 22.
• the most efficient way to cut the wrap film 14 is to hold the container 10 with the left hand and twist the container 10 forward, that is, in the direction of arrow A.
• the main body front wall 26 will be described in further detail with reference to FIG. 4 in which the main body front wall 26 is developed.
• the main body front wall 26 is formed by a rectangular first wall 26 a having one long edge connected to the bottom wall 28 of the container body 16, and the first wall 26 a and the folding line 27. It is composed of a concatenated trapezoidal second wall 26b, and the first wall 26a is bent at right angles to the bottom wall 28, and the second wall 26b is folded along the folding line 27. And is bonded to the back surface of the first wall with an adhesive.
• the portion denoted by reference numeral 26c is a portion adhered to the side wall 30 of the container body 16.
• a substantially U-shaped cut line 3 is provided at a central portion in the longitudinal direction of the first wall body 26 a constituting the main body front wall 26 and covered by the lid front wall 22 in the closed state. 2 is entered. More specifically, the cutting line 32 is substantially in the vertical direction (the short side of the first wall 26a). First and second cutting lines 32a, 32b extending in the direction of the hand and being spaced apart from each other by a predetermined distance, and the lower ends of these cutting lines 32a, 32b (folding line 2). (The end on the side away from 7). The third cutting line 32c extends in the lateral direction so as to purple each other.
• Both ends of the substantially U-shaped cut line 32 that is, the upper ends of the first and second cut lines 32a and 32b are preferably cut slightly until the fold line 27 is reached. It extends to a position where it goes into the second wall 26b beyond the wall.
• the center of the third cutting line 32c is curved toward the folding line 27.
• the portion (protruding piece portion) 34 a surrounded by the cut line 32 is a protruding piece 34 that protrudes outward from another region of the main body front wall 26. For this reason, the projecting piece portion 34 a is not bonded to the second wall body 26 b, and is rotatable about the fold line 27.
• the surface of the main body front wall 26 be provided with an adhesive layer for preventing the wrap film 14 from rewinding.
• the adhesive layer is formed at a portion covered by the lid front wall 22 in the closed state so that the leading end of the film can be peelably held immediately after the wrap film 14 is cut.
• the adhesive layer is formed at the central portion of the main body front wall 26, and therefore, of the projecting piece 34. It is preferably provided on the surface.
• the opening piece (not shown in FIGS. 2 and 3) is removed from the lid front wall 22, and the lid 1 is removed.
• the projecting piece portion 34a surrounded by the cut line 32 of the first wall body 26a automatically projects outward. The reason why this operation is obtained is as follows.
• the protruding piece portion 34 a and the other area of the first wall 26 a Are separated by the cut line 32, so that the projecting piece portion 34a is flush with the second wall 26b.
• the protruding piece portion 34a is also folded together with the other area of the first wall 26a, but the coated pole paper constituting the container 10 is resilient, so the protruding piece portion 34a is 2nd wall Try to be parallel to 26 b. For this reason, the protruding piece portion 34 a is protruded when the force in the direction of arrow B in FIG. 5 is applied, and when the restraint by the lid front wall 22 is removed, the protruding piece portion 34 a comes to function as the protruding piece 34. .
• the third cut line 32a is curved, and an upward concave portion 36 is formed at the lower edge of the projecting piece 34. As a result, the wrap film 14 is more easily gripped.
• the protruding piece 34 is disposed at the center in the longitudinal direction of the front wall 26 of the main body, the center of the wrap film 14 in the width direction is pinched, so that one side of the wrap film 14 is provided. The effect that adverse effects such as wrinkles are unlikely to occur is also obtained.
• pull out the desired length close the lid 18 tightly as shown in FIG. 3, and close the lid with the thumb of the hand holding the container 10.
• the protruding piece 34 is pushed back inside the container via the lid front wall 22, but when the lid is opened, it protrudes outside again, and the tip of the wrap film 14 can be raised.
• FIGS. 6, 7, 8A and 8B show a second embodiment of the present invention.
• the packaging container 100 according to the second embodiment has a protruding piece portion with the removal of the opening piece 50.
• the container 100 according to the second embodiment is provided with a cut portion 52 cut along with the opening piece 50 on the first wall 26a.
• the cut portion 52 is provided at a position adjacent to the lower side of the protruding piece portion 34a and covered by the unsealing piece 50 in the sealed state. And are defined by perforations 54.
• the cutout 52 is connected to the protruding piece 34 a via a perforation 56. Further, the cut portion 52 is adhered to the back surface of the sealing piece 50 in a sealed state with an adhesive.
• the cutter is attached to the front wall of the lid, but the present invention is also applicable to a container in which the cutter is attached to the bottom wall of the container body.
• the projecting pieces are not limited to a single point, and may be provided at a plurality of places.
• the shape of the cut line defining the protruding piece portion is not limited to a substantially U-shape, and various shapes such as a V-shape and a W-shape can be considered.
• the object to be packaged by the container according to the present invention may be not only a wrap film but also other resin films, paper, aluminum foil, or the like.
• the end portion of the packaged object such as a wrap film is lifted from the front wall of the main body due to the presence of the projecting piece, so that the tip end can be easily grasped. It can be pulled out.
• the position of the edge of the package It is useful for situations that are difficult to find or for the blind.
• the protruding piece protrudes spontaneously upon opening, and since the state is maintained, there is no need to push the protruding piece or the like, and the surface of the protruding piece is flush with the surface of other areas of the main body front wall. The harmful effect of the situation is also prevented.
• the front wall of the lid When a cutter is attached to the front wall of the lid, the front wall of the lid is pressed against the front wall of the main unit together with the packaged object such as a wrap film.
• the present invention is particularly effective for such a type of packaging container because it has the above-described protrusion maintaining effect.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Cartons (AREA)
• Details Of Rigid Or Semi-Rigid Containers (AREA)
• Packages (AREA)

Priority Applications (1)

Applications Claiming Priority (2)

Publications (1)

Family

ID=18931598

Family Applications (1)

Country Status (5)

Cited By (1)

Families Citing this family (22)

Citations (5)

Family Cites Families (7)

• 2001
  • 2001-03-15 JP JP2001074307A patent/JP4753481B2/ja not_active Expired - Fee Related
• 2002
  • 2002-03-14 KR KR1020037009077A patent/KR100781305B1/ko not_active Expired - Fee Related
  • 2002-03-14 CN CNB028063333A patent/CN1298593C/zh not_active Expired - Fee Related
  • 2002-03-14 TW TW091104802A patent/TW568871B/zh not_active IP Right Cessation
  • 2002-03-14 WO PCT/JP2002/002440 patent/WO2002074641A1/ja not_active Ceased

Patent Citations (5)

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