JP2006256679A - Packaging container - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a packaging container whose opening is easily formed by easily cutting a cut line at an overlapping part even when the cut line is formed on the peripheral wall of the packaging container having a splicing overlap. <P>SOLUTION: In forming a box body, a splicing piece 4 is formed on one side end of a resin sheet 9, the piece 4 is overlapped on the other side end of the sheet 9, a peripheral wall 12 is formed by fixing the overlapping part 40, a top wall 46 is positioned on the top end of the peripheral wall 12, and a bottom wall 41 is positioned at the bottom end of the wall 12.When a cut line 37 comprising a pair of parallel perforations 36 is positioned in the peripheral direction with a predetermined spacing, the wall 12 is formed with an intermittent part 35 where the piece 4 is removed in a spacing wider than that of the line 37 on the overlapping part 40 of the piece 4 and the end part 51 of the line 37 is positioned in the spacing of the part 35. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a packaging container for packaging and displaying cosmetics and the like.

Conventionally, as a packaging container for packaging and displaying products such as cosmetics, there is a rectangular box formed by assembling a plastic sheet as disclosed in Patent Document 1. In this rectangular box, the peripheral wall of the rectangular box is formed by superimposing a joint piece projecting from one end of the plastic sheet on the other end of the plastic sheet and bonding and fixing the overlapping portion. The peripheral wall is provided with a cut line in which a pair of perforations are arranged in the circumferential direction with a gap therebetween. By cutting the cut line, an opening is formed in the rectangular box and is housed inside. The product can be taken out from the opening.
Japanese Patent Laid-Open No. 11-292067

  However, in the rectangular box described in Patent Document 1, since the cut piece is not provided with the cut line, when trying to cut the overlapped portion along the cut line formed on the plastic sheet, there is no cut line. Due to the presence of the adhesive piece and the adhesive applied to the overlapping portion, it has been difficult to cut the cut line at the overlapping portion. Therefore, when a cutoff line is arranged in the overlapping portion, it is difficult to form an opening in the rectangular box.

  Therefore, the present invention is intended to solve the above-described problems, and even when a cut line is formed and arranged in the overlapping portion of the passage piece, it is easy to cut the cut line in the overlapping portion, and It is intended that the opening of the container can be easily formed.

  In order to solve the problems as described above, a passage piece is provided at one end of the sheet formed of a resin material, and the passage piece is overlapped with the other end of the sheet and fixed through the overlapping portion. A box having a peripheral wall, an upper wall disposed at the upper end of the peripheral wall, and a bottom wall disposed at the lower end of the peripheral wall, the peripheral wall being surrounded by a pair of parallel perforations. In the one arranged at a certain interval in the direction, in the overlapping portion of the passage piece, an intermittent portion where the passage piece is removed at an interval wider than the interval of the cut line is formed to one side edge of the sheet. The ends of the pair of cut lines are arranged within the interval between the intermittent portions.

  Further, in the perforation, the length of the cut portions may be 0.15 to 0.75 mm, and the interval between the cut portions may be 0.15 to 0.5 mm.

  Further, the cutoff line may be provided with a vertical cut that connects a pair of perforations in the vertical direction.

  The present invention relates to a rectangular box body that is assembled and formed with a sheet made of a resin material, and a cut line made of a pair of parallel perforations on the peripheral wall at a predetermined interval in the circumferential direction. In the overlapping part with the piece, an intermittent part is formed to one side edge of the sheet with the passage piece removed at an interval wider than the interval between the cutoff lines, and the ends of the pair of cutoff lines are formed within the interval between the intermittent parts. By disposing the sheet, the sheet is not overlapped at the cut line forming portion, the cut line is easily cut off at the overlap portion, and the opening of the rectangular box can be easily formed.

  First, a first embodiment of the present invention will be described with reference to the drawings. As shown in FIG. 1, (1) is a rectangular box for storing a product (45) therein. Thus, in this embodiment, the packaging container is formed of a rectangular box (1). As shown in FIG. 2, the rectangular box (1) is formed of a transparent polypropylene sheet (9) cut into a certain shape. The sheet (9) can be bent based on the design drawing and assembled to obtain the rectangular box (1) of the present embodiment. In this example, a polypropylene sheet (9) is used, but in another different example, an appropriate resin material such as polyethylene terephthalate, polystyrene, polyethylene, or a composite sheet obtained by laminating a plastic sheet on paper is used. It is also possible to use it.

  In addition, as shown in FIG. 2, the rectangular box (1) includes a rectangular front plate (2) and a back plate (3), and a passage piece (4) provided on one side of the back plate (2). The inner plate (5) connecting the front plate (2) and the back plate (3) and the outer plate (6) provided on the opposite side of the inner plate (5) of the front plate (3) are bent. Are provided continuously through vertical folding lines (7), (8), (10) and (11). When assembled, the front plate (2), the back plate (3), the inner plate (5), and the outer plate (6) form the peripheral wall (12) of the rectangular box (1).

  Explaining in detail such a packaging container, a projecting piece (13) formed to have substantially the same width as the front plate (2) extends from the upper end of the front plate (2). The projecting piece (13) is used for advertising / advertisement by displaying the product name of the product (45) stored in the rectangular box (1). The projecting piece (13) is pinched by the projecting piece (13). Thus, the rectangular box (1) can be easily taken out from the display shelf. In addition, a bottom flap (14) having a recessed portion at the lower end is formed at the lower end of the front plate (2), and is folded in a direction perpendicular to the vertical folding lines (7) (8) (10) (11). It extends through line (15).

  In addition, an outer plate (6) is provided continuously to the front plate (2) via a vertical fold line (7). On the outer plate (6), an upper flap (18) and a lower flap (20) are extended from the upper end and the lower end via lateral fold lines (16) and (17), respectively. In addition, the outer plate (6) is formed to have a narrower width than the front plate (2), and the upper flap (18) is formed to be substantially the same as the outer plate (6). The lower flap (20) is formed in an inverted trapezoidal shape in which the length of the base is substantially the same as the formation width of the outer plate (6). In addition, the outer plate (6) is provided with a slot (21) by providing a cut parallel to the horizontal fold line (16) on the upper flap (18) side.

  Further, on the opposite side of the front plate (2) from the connection side of the outer plate (6), an inner plate (5) is provided through the longitudinal fold line (8) continuously to the front plate (2). The width of the inner plate (5) is the same as the width of the outer plate (6). An upper flap (22) and a lower flap (like the upper flap (18) and the lower flap (20) provided on the outer plate (6) are formed on the upper and lower ends of the inner plate (5). 23) are extended through horizontal folding lines (43) and (44), respectively.

  Moreover, the insertion piece (24) which can be inserted in the insertion port (21) of an outer side board (6) is protrudingly provided in the upper end of the upper side flap (22). The insertion piece (24) has an upper end formed in an arc shape and a pair of locking portions (27) via notches (26) provided at both ends of the connection portion with the upper flap (22). ) Protruding. A fold line (25) for bending the insertion piece (24) is provided between the insertion piece (24) and the upper flap (22).

  Further, on the opposite side of the inner plate (5) from the front plate (2) connection side, a back plate (3) is provided continuously to the inner plate (5) via a vertical folding line (7). Yes. The formation width of the back plate (3) is the same as the formation width of the front plate (2). A top plate flap (30) is provided at the upper end of the back plate (3) via a horizontal fold line (28), and the width of the top plate flap (30) is defined as the formation of the back plate (3). It is almost the same as the width.

  Further, an insertion flap (31) for fixing the top plate flap (30) to the upper end of the square box (1) by inserting it into the square box (1) at the upper end of the top plate flap (30). Is provided. Further, a bottom flap (32) having the same shape as the bottom flap (14) provided on the front plate (2) is provided at the lower end of the back plate (3) via a horizontal folding line (33). Also, on the opposite side of the back plate (3) to the inner plate (5) connection side, a joint piece (4) that is superposed and bonded to the outer plate at the time of assembly is attached, and a vertical fold line (11) is provided. Through.

  And the formation length of this passage piece (4) is made slightly shorter than the formation length of the back plate (3), and the formation width is about one fifth of the formation width of the back plate (3). Yes. Moreover, the intermittent part (35) is formed above this passage piece (4) by notching the passage piece (4) by the fixed space | interval parallel to the width direction. The intermittent portion (35) is formed continuously from one end of the passage piece (4) on the back plate (3) side to the other end opposite to the one end.

  Further, the inner plate (5), the front plate (2), and the outer plate (6) are connected to the inner plate (5) via the front plate (2) starting from one end of the back plate (3) side. A pair of perforations (36) in the horizontal direction are continuously arranged at intervals shorter than the formation height of the intermittent portion (35) up to the other end of the outer plate (6) on the back plate (3) side. The pair of perforations (36) is a cut line (37). Further, the cut line (37) is arranged at a position where it can be arranged in the intermittent part (35) as shown in FIG. 3 at the time of assembly.

  In the perforation (36), the length of the cut portions is 0.15 mm, and the interval between the cut portions is 0.15 mm. Thus, when the cut line of the perforation line (37) is cut off by setting the notch part of the perforation (36) and the interval between the cut parts to be 0.15 mm, the cut opening formed by breaking the perforation line ( 47) and the possibility of cutting the fingertips due to the broken part of the cut-off piece (48), the opening operation of the packaging container can be performed more safely. Further, a vertical cut (38) for connecting the perforations (36) in the vertical direction is provided on the starting point side of the pair of perforations (36).

  In this embodiment, the interval between the cut portion and the cut portion is 0.15 mm as described above. However, in other different embodiments, the cut portion (37) is cut in order to ensure safety when cutting the cut line (37). It is preferable that the length of the portion is in the range of 0.15 to 0.75 mm and the interval between the cut portions is in the range of 0.15 to 0.5 mm.

  Further, a pair of horizontal cuts (39) are provided on the cut line (37) forming side of the vertical cut (38) continuously from the upper end and the lower end of the vertical cut (38). A pair of perforations (36) constituting a tear line (37) are formed respectively. A knob portion (34) is formed by the vertical cut and the pair of horizontal cuts (39). Then, by pinching this knob portion (34), it becomes possible to easily start breaking the tear line (37). Further, the back plate is formed in a horizontal direction with a concave groove at a position substantially the same as the formation position of the upper perforation (36) of the pair of perforations (36) formed as described above. A folding line (52) is provided.

  Next, in the configuration as described above, the procedure for assembling the rectangular box (1) and storing the product in the rectangular box will be described below. First, each vertical fold line (7) (8) (10) (11) provided on the sheet (9) is bent at a right angle, and the passage piece (4) is overlapped on the surface of the outer plate (6). Match. And an adhesive agent is apply | coated to the surface at the side of the outer side plate (6) of a passage piece (4), and the overlapping part (40) of a passage piece (4) and an outer side plate (6) is adhesively fixed. Thereby, the surrounding wall (12) of a square box (1) is formed. Further, when the peripheral wall is formed in this way, the end portion (51) of the cut line (37) is arranged in the intermittent portion (35) provided in the passage piece (4) as shown in FIG. It will be.

  The bottom flaps (14) (32) and the lower flaps (20) (23) provided at the lower ends of the front plate (2), the back plate (3), the inner plate (5) and the outer plate (6), respectively. By engaging and fixing each of them, the bottom wall (41) of the rectangular box (1) is formed as shown in FIG. The product (45) is stored inward from the top opening (42) formed at the upper end of the peripheral wall (12) of the rectangular box (1), and the inner plate (5) and the upper flap (22) The horizontal fold line (43) provided between the two is bent at a right angle, and the upper flap (22) is arranged at the upper end of the peripheral wall (12).

  And the fold line (25) provided between this upper flap (22) and the insertion piece (24) formed in the upper flap (22) is bent at a right angle, and the insertion piece (24) is moved outside. From the back side of the plate (6), it is inserted into the insertion port (21) provided in the outer plate (6) while being elastically deformed, and is arranged on the surface side of the outer plate (6). At this time, as shown in FIG. 1, the locking portion (27) of the insertion piece (24) is locked on the surface of the outer plate (6), so that the upper flap (22) cannot be easily opened. Therefore, the packaging container cannot be easily opened at the store, and it is difficult to tamper with the product (45) stored in the rectangular box (1).

  The lateral fold line (16) provided between the outer plate (6) and the upper flap (18) is bent at a right angle, and the upper flap (18) provided on the outer plate (6) is In this manner, it is placed on the upper flap (22) of the inner plate (5) placed at the upper end of the peripheral wall (12). Finally, a horizontal fold line (28) provided between the back plate (3) and the top plate flap (30) is bent at a right angle so that the top plate flap (30) is attached to the outer plate (6). Place on top of upper flap (18).

  Further, the lateral fold line (33) between the top plate flap (30) and the insertion flap (31) is bent at a right angle so that the insertion flap (31) is connected to the top plate flap (30) and the front plate. Insert it in the gap with (2). Thereby, the top plate flap (30) is fixed to the upper end of the peripheral wall (12), and the rectangular box is formed by the upper side flaps (22), (18) and the top plate flap (30) arranged at the upper end of the peripheral wall (12) as described above. An upper wall (46) of the body (1) is formed, and as shown in FIG. 1, a packaging container for the rectangular box (1) containing the product (45) therein is completed.

  In the rectangular box (1) assembled as described above, as shown in FIG. 5, by cutting the tear line (37) in the circumferential direction from one end of the tear line (37) on the vertical notch (38) side, the peripheral wall (12) A cut-out opening (47) is formed in. At this time, the passage piece (4) arranged on the end portion (51) side of the cutoff line (37) is provided with the intermittent portion (35) as described above, and the cutoff line (37) is provided with the intermittent portion (35). ).

  Therefore, even when the overlapping portion (40) of the outer plate (6) and the passage piece (4) is formed on the peripheral wall (12) of the rectangular box (1) as described above, intermittently Since the passage piece (4) is notched and removed from the part (35), the cut line (37) can be easily broken. In addition, this cutoff line (37) ends at the boundary between the back plate (3) and the outer plate (6). Here, the back plate (3) and the outer plate (6) are connected via the passage piece (4), and between the back plate (3) and the outer plate (6). Has some gaps and is discontinuous.

  Therefore, the side edge of the end point of this cutoff line (37) coincides with the side edge of the outer plate (6), and a slight gap is provided between it and the back plate (3). Therefore, by cutting the cut line (37) to the end point, the cut piece (48) generated by breaking the cut line (37) can be completely separated from the rectangular box (1) and cut. In this manner, the cut line (37) is broken to cut the cut piece (48), and the back plate (3) is bent along the folding line (52) as shown in FIG. ) On the side of the upper wall (46) is opened in the direction opposite to the direction in which the product (45) is stored, whereby the opening (50) can be formed above the rectangular box (1). Therefore, the product (45) stored in the rectangular box (1) can be easily taken out from the opening (50).

1 is a perspective view of a packaging container showing Example 1. FIG. FIG. 3 is a development view of a packaging container showing Example 1; The elements on larger scale of the intermittent part part of FIG. FIG. 3 is a partially assembled view of a packaging container showing Example 1; FIG. 3 is a perspective view illustrating the first embodiment when a cutout opening is formed. FIG. 3 is a perspective view illustrating the first embodiment when an opening is formed.

Explanation of symbols

4 Passage piece 9 Sheet 12 Peripheral wall 35 Intermittent part 36 Perforation 37 Cut line 38 Vertical cut 40 Overlapping part 41 Bottom wall 46 Upper wall 51 End part

Claims (3)

  A passage piece is provided at one end of the sheet formed of a resin material, the passage piece is overlapped with the other end of the sheet, and fixed through the overlapping portion to form a peripheral wall. A box having an upper wall disposed at the upper end of the peripheral wall and a bottom wall disposed at the lower end of the peripheral wall, the peripheral wall having a pair of parallel perforation lines disposed at regular intervals in the circumferential direction In the above-described one, the intermittent portion where the passage pieces are removed at intervals wider than the interval between the cut lines is formed at one side end of the sheet at the overlapping portion of the passage pieces, and a pair of cut lines are formed within the interval between the intermittent portions. A packaging container, characterized in that an end of the container is disposed.   The packaging container according to claim 1, wherein the perforation has a length of the cut portion of 0.15 to 0.75 mm and a distance between the cut portions of 0.15 to 0.5 mm.   2. The packaging container according to claim 1, wherein the cut line is provided with a vertical cut for connecting a pair of perforations in the vertical direction.