JP2020132184A - Tray and packaging box - Google Patents

Abstract

To provide a tray and a packaging box which, with simple structures has high alignment function, can store contents, can freely choose various ways to stack contents and can easily automatize assembly.SOLUTION: Provided are a rectangular bottom piece 14 and a partition forming piece 38 having a partition part 50 which is folded back on the bottom piece 14 and is divided by a cutting line 52 having a predetermined shape. There are up-standing sides 18,26 formed on multiple sides of the bottom piece 14 and intersecting with the bottom piece 14 and an upper piece 30 in connection with the tip of a side 26 and approximately in parallel with the bottom piece 14. One side of the bottom piece 14 becomes an opening part 61, and the partition part 50 bends along one side edge part of the partition part 50 to rise three-dimensionally with respect to the bottom piece 14. The partition part 50 is formed to be long in the direction from the opening part 61 to the inside, and the bottom piece 14 is continuous with the side of the partition forming piece 38.SELECTED DRAWING: Figure 4

Description

The present invention relates to a tray having a partition and a packaging box provided with a tray having a partition.

Conventionally, tube containers containing pharmaceuticals, etc. are deformed or the contents come out when the side surface is pressed, so they are transported and stored in a packaging box with an alignment function, cushioning Rondolation, and partitions. It is carried out. Examples of the packaging box having a partition include a packaging container disclosed in Patent Document 1. This packaging container is a tray made of a partition forming piece composed of a single blank sheet, and is provided with a rectangular bottom surface and a plurality of side surfaces connected to each side of the bottom surface and rising at a substantially right angle, and one of the side surfaces. Is provided with a cushioned fold into which one end of a unidirectionally long container is fitted, and the side facing the side to which the buffer fold is attached is the other end of the container. A cover piece is provided to cover and hold the song. The cover piece is glued to a pair of adjacent sides and the glued portion is cut to release the inclusion. The packaging container can be stored and transported by storing it in an outer box after putting the contents.

Japanese Unexamined Patent Publication No. 2014-156264

In the case of Patent Document 1, the structure is complicated and the assembly can be mechanized, but when taking out the contents, the contents can be freely taken out by breaking the glued portion of the covering piece. If you want to take out a few pieces and continue to store the rest, you need to put back the cover piece again.

The present invention has been made in view of the above-mentioned problems of the background technology, has a simple structure, can accommodate the contents with a high alignment function, and can freely change the way of stacking the contents. It is intended to provide trays and packaging boxes that can be selected and that can be automated for assembly.

The present invention relates to a rectangular bottom piece, a partition forming piece that is folded over the bottom piece and separated by a cutting line having a predetermined shape to provide a partition portion, and a partition forming piece formed on a plurality of sides of the bottom piece. It is a tray provided with a side surface that rises at crossing each other and an upper piece that is continuous with the tip of the side surface and is located substantially parallel to the bottom piece. One side of the bottom piece serves as an opening for inserting and removing the contents. The partition portion is three-dimensionally assembled with respect to the bottom piece by bending along one end edge of the cutting line, and the partition portion is formed long in the direction from the opening to the back. The side surface is continuously provided on three sides of the partition forming piece, and is U-shaped except for the opening.

The bottom piece is provided with a through hole for a pin at a position corresponding to the partition portion of the partition portion when the partition forming pieces are folded back and stacked to raise the partition portion by inserting a pin of an automatic assembling machine. Has been done. For example, four partition portions are provided, and the inner space of the tray is divided into five equal parts.

The partition portion has a substantially trapezoidal shape, and a pair of long and thin cutting through holes are formed in the partition forming piece along the upper base and the lower base of the partition portion in the longitudinal direction of the pair of cutting through holes. It is provided by being separated by the pair of cutting lines connecting the ends of the above. The pair of cutting lines gradually separate from each other as they approach the lower bottom, and the cutting through hole located at the lower bottom is located at the lower bottom and is bent at an acute angle at the position of the lower bottom to approach each other. It consists of a base end that reaches near the end of the. A cut is left between the cutting through hole and the cutting line.

The partition portion has a substantially trapezoidal shape, and is provided by being separated by a chevron slit along a pair of inclined sides with the upper base of the partition portion and a cutting line connecting the ends of the chevron slit. The space between the chevron slit and the cutting line is left uncut.

The partition portion has a substantially trapezoidal shape, and the cutting line comprises a straight portion along the upper bottom of the partition portion, an inclined portion along a pair of inclined sides, and a base end portion along the lower bottom. And the straight portion are left uncut.

A plurality of the partition portions are provided and have a triangular shape. The tip portion of the triangle is a connecting piece that connects the plurality of the partition portions, and the connecting piece is separated from the partition portion by a cutting line.

Further, the present invention relates to a rectangular bottom piece, a partition forming piece having a partition portion which is folded over the bottom piece and separated by a cutting line having a predetermined shape, and a partition forming piece formed on a plurality of sides of the bottom piece. A side surface that rises at an intersection and an upper piece that is continuous with the tip of the side surface and is located substantially parallel to the bottom piece are provided, and one side of the bottom piece serves as an opening for taking in and out the contents, and the partition portion. Is three-dimensionally assembled with respect to the bottom piece by bending along one end edge of the cutting line, and the partition portion is a tray formed long in the direction from the opening to the back and the tray. It is a packaging box provided with a box body forming piece contained therein.

The tray and the packaging box of the present invention can contain easily deformable contents with a high alignment function, and can be safely transported and stored. The variation of how to stack the contents can be freely selected, and the number of contents can be increased multiple times. In addition, the assembly of the tray and the box can be automated, and the work efficiency is good. The process of putting the contents in the tray can also be automated. The process of inserting the contents may be inserted through the opening after assembling the tray, or may be placed on the partition forming piece before assembling, and can be freely selected.

It is a development view of the tray of the 1st Embodiment of this invention. It is a front view which shows the assembly process of the tray of the 1st Embodiment of this invention. It is a perspective view which shows the assembly process of the tray of the 1st Embodiment of this invention. It is a perspective view which shows the assembly process of the tray of the 1st Embodiment of this invention. It is a perspective view which shows the assembly process of the tray of the 1st Embodiment of this invention. It is a perspective view which shows the use state of the tray of the 1st Embodiment of this invention. It is a perspective view (a) which shows the wrapping box which wraps and contained the tray of the 1st Embodiment of this invention by a box body forming piece, and is the perspective view (b) which shows the state which opened the wrapping box. It is a developed view of the box body forming piece of the packaging box of 1st Embodiment of this invention. It is a perspective view which shows the other example of the packaging box of 1st Embodiment of this invention. It is a perspective view which shows the other example of the packaging box of 1st Embodiment of this invention. It is a development view which shows the other example of the tray of the 1st Embodiment of this invention. It is a development view which shows the other example of the tray of the 1st Embodiment of this invention. It is a development view of the tray of the 2nd Embodiment of this invention. It is a development view which shows the other example of the tray of the 2nd Embodiment of this invention. It is a development view of the tray of the 3rd Embodiment of this invention. It is a development view of the tray of the 4th Embodiment of this invention.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 6 show the tray 10 of the first embodiment of the present invention, and the tray 10 of this embodiment is provided by assembling a tray forming piece 12 formed by punching a blank sheet made of paper or the like. ing. FIG. 1 is a developed view of the tray forming piece 12 as viewed from the surface, and the tray forming piece 12 has a rectangular bottom piece 14. The bottom piece 14 is a rectangle in which the distance between the side edge portion 14b and the side edge portion 14d is slightly longer than the distance between the side edge portion 14a and the side edge portion 14c parallel to each other.

A through hole 16 for a pin into which a pin of an automatic assembly machine is inserted is formed in the center of the bottom piece 14. The through holes 16 for pins are rectangular shapes that are long in the direction parallel to the side edge portions 14a and 14c of the bottom piece 14, and five of them are arranged side by side in a line perpendicular to the side edge portions 14a at equal intervals. It is formed. One side of one pin through hole 16 closest to the outermost side edge portion 14a coincides with the side edge portion 14a. One pin through hole 16 close to the side edge 14c is slightly separated from the side edge 14c.

The side edges 14a and 14c of the bottom piece 14 are provided with rectangular side surfaces 18 separated by a fold ruled line 20. The side surface 18 has a longitudinal direction substantially the same length as the side edge portions 14a and 14c, and the width to the end portion on the opposite side of the side edge portions 14a and 14c is shorter than that, and is an elongated rectangle. A rectangular glue piece 22 is provided on the side edge 18 located on an extension line of the side edge portion 14b perpendicular to the side edge portions 14a and 14c, separated by a fold ruled line 24.

The side edge portion 14b is provided with a rectangular side surface 26 separated by a fold ruled line 28. The side surface 26 is an elongated rectangle having a longitudinal direction substantially the same length as the side edge portion 14b and the same width as the side surface 18.

At the end of the side surface 26 opposite to the fold ruled line 28, a rectangular upper piece 30 is provided separated by the fold ruled line 32. The upper piece 30 has a longitudinal direction having substantially the same length as the fold ruled line 32, and the width to the end portion 30a on the opposite side of the fold ruled line 32 is slightly shorter than that and shorter than the bottom piece 14. A rectangular glue piece 34 is provided on each of the pair of side edge portions 30b of the upper piece 30 intersecting the end portion 30a, separated by a fold ruled line 36. The glued piece 34 has a longitudinal direction shorter than the side edge portion 30b, and the width to the end opposite to the side edge portion 30b is shorter than that and slightly shorter than the side surface 18. The glued piece 34 is provided in contact with the extension line of the end portion 30a of the upper piece 30, and is separated from the fold ruled line 32.

A rectangular partition forming piece 38 slightly smaller than the bottom piece 14 is provided on the side edge portion 14d of the bottom piece 14 by being separated by a fold ruled line 40. A rectangular cushioning piece 42 is provided on the side edge portion 38a adjacent to the side edge portion 14c, separated by a fold ruled line 44. The buffer piece 42 has a longitudinal direction substantially the same length as the side edge portion 38a, and the width to the end opposite to the side edge portion 38a is short, which is shorter than the width of the side surface 18. A cushioning piece 46 having the same shape as the cushioning piece 42 is provided on the side edge portion 38b located parallel to and opposite to the side edge portion 38a by a fold ruled line 48.

The partition forming piece 38 is provided with four partition portions 50 separated by a cutting line 52 and a cutting through hole 54. First, an elongated cutting through hole 54 along the folding ruled line 44 is formed near the center of the folding ruled line 44, and a pair of cutting lines 52 are continuously provided from both ends in the longitudinal direction of the cutting through hole 54. The cutting line 52 extends away from the fold ruled line 44 toward the partition forming piece 38, and the pair of cutting lines 52 gradually separate to form a V-shaped inclined portion 52a, which is bent at an acute angle at a predetermined position. It becomes the base end portion 52b of the straight line approaching each other. A cutout is left between the inclined portion 52a and the base end portion 52b. The pair of base end portions 52b are located on extension lines of each other, and the following through holes 54 for cutting are provided between the pair of base end portions 52b. The space between the pair of base end portions 52b and the cutting through hole 54 is left uncut. The pair of inclined portions 52a and the cutting through hole 54 are continuous, and the end portion of the cutting through hole 54 continuous with the inclined portion 52a is inclined along an extension line of the inclined portion 52a to form a trapezoid. The portion surrounded by the pair of cutting through holes 54 and the pair of cutting lines 52 becomes a partition portion 50, and the partition portion 50 is located at the folding ruled line 44 with the base end portion 52b away from the folding ruled line 44 as the lower base. It is formed in a trapezoidal shape with the cutting through hole 54 as the upper base.

Four cutting through holes 54 are provided in parallel with each other at equal intervals, and the cutting through holes 54 are continuous with a cutting line 52. As a result, four partition portions 50 are formed side by side. The partition portions 50 are formed in a line at right angles to the fold ruled lines 44 and 48 at equal intervals. The upper bottom of one partition portion 50 close to the fold ruled line 44 is located in the vicinity of the fold ruled line 44. The lower bottom of one partition 50 close to the fold ruled line 48 is slightly separated from the fold ruled line 48. A chevron slit 56, which is a through hole, is provided between the fold ruled line 48 and the partition portion 50 close to the fold ruled line 48. Both ends of the chevron slit 56 are located on the fold ruled line 48, and the central portion bulges toward the partition forming piece 38 away from the fold ruled line 48 and is between the pair of base end portions 52b of the one side edge portion of the partition portion 50. positioned. The space between the central portion of the chevron slit 56 and the base end portion 52b is left uncut. The portion surrounded by the chevron slit 56 and the fold ruled line 48 has a semicircular shape and serves as a buffer piece 57. In addition, each folding ruled line may be provided as a breaking line in order to facilitate bending.

Next, an example of the method of assembling the tray 10 of this embodiment will be described. Here, FIG. 1 shows the surface of the tray forming piece 12 of the tray 10, and the folding method in which the surface of the tray forming piece 12 is convex is folded forward, and the folding method in which the back surface is convex is folded in reverse. It is called.

First, glue 58 is applied to both side portions of the partition portion 50 on the back surface of the partition forming piece 38, and the side edge portion 14d is folded forward. As a result, the back surface of the partition forming piece 38 is glued to the back surface of the bottom piece 14 by the glue 58. As a result, the product is in the folded state shown in FIG. 2, and in this state, the product is shipped to the factory for packaging the contents.

In this embodiment, the container is, for example, a tube container 60 containing a drug or the like. The tube container 60 has a tubular main body made of metal, and one end of the main body is crushed and rolled up to form a closed portion, and a cap 64 is attached to the other end.

The packaging process of the tube container 60 will be described. First, in the state shown in FIG. 2, glue 62 is applied to the surface of the pair of glued pieces 22, and the side surface 18 is normally folded at 90 ° along the pair of folding ruled lines 20. At this time, the buffer pieces 42 and 46 overlapped on the back surfaces of the pair of side surfaces 18 are also normally folded at 90 °. Then, the glued piece 22 is normally folded at 90 ° along the fold ruled line 24, and then the side surface 26 is normally folded at 90 ° at the fold ruled line 28. As a result, the back surface of the side surface 26 is glued to the front surface of the glue piece 22 by the glue 62. As a result, as shown in FIG. 3, the pair of side surfaces 18 and the side surfaces 26 are three-dimensionally assembled in a U shape at right angles to the bottom piece 14, and are formed into a dustpan shape. Then, the base end portion 52b of the cutting line 52 at one end edge of the partition portion 50 is folded back at 90 °, and as shown in FIG. 4, the four partition portions 50 are formed substantially at right angles to the partition forming piece 38 and the bottom piece 14. Launch. Since both ends of the base end portion 52b are left uncut between the cutting through hole 54 or the inclined portion 52a, the partition portion 50 does not come off.

Then, the tube container 60, which is a product, is placed in an elongated space formed by being divided into five equal parts by the four partition portions 50. As shown in FIG. 5, the tube container 60 has a cap 64 on the side surface 26 side.

Next, as shown in FIG. 5, glue 66 is applied to the back surface of the glued piece 34, the upper piece 30 is normally folded at 90 ° along the fold ruled line 32, and the glued piece 34 is set at 90 ° at the fold ruled line 36. Fold it forward. As a result, the back surface of the glued piece 34 is glued to the surface of the side surface 18 by the glue 66, the upper piece 30 covers the tube container 60 and is positioned parallel to the bottom piece 14, and as shown in FIG. 6, five tube containers 60 Packaging is complete.

As a result, the buffer pieces 42 or the buffer pieces 46 are located substantially parallel to each other on the back surface side of the pair of side surfaces 18 with a slight interval, and have a cushioning property. A buffer piece 57 is further located on the surface side of the buffer piece 46 and has a high cushioning property. The side edge portion 14d side of the bottom piece 14 is opened to serve as an opening 61 for inserting and removing the tube container 60. Since the upper piece 30 is smaller than the length of the tube container 60, the closed portion of the tube container 60 is exposed from the end portion 30a, making it easy to pick.

The tray 10 can be automatically assembled by an automatic assembling machine from a folded state to accommodating the tube container 60 and forming it three-dimensionally. Since the pin through holes 16 are located in the bottom piece 14 corresponding to the positions of the four partition portions 50 of the partition forming piece 38 and the buffer piece 57, the pin is inserted from the surface side of the bottom piece 14 to form the partition portion 50. Can be raised by pushing up the buffer piece 57. The tube container 60 may be placed on the partition forming piece 38 before the upper piece 30 is glued, or may be inserted and accommodated through the opening 61 after the upper piece 30 is glued.

The tray 10 containing the tube container 60 is packaged in the packaging box 68 as shown in FIG. The packaging box 68 is obtained by packaging two trays 10 side by side with bottom pieces 14 arranged side by side and side surfaces 18 facing each other.

The packaging box 68 will be described. The packaging box 68 is provided by assembling a box body forming piece 70 formed by punching out a blank sheet made of paper. FIG. 8 is a developed view of the box body forming piece 70 as viewed from the surface, and the box body forming piece 70 is provided with side surfaces 72, 76 and side surfaces 74, 78 connected in parallel to each other. The sides 72 and 76 have a large area, and the sides 74 and 78 have a small area. A closing piece 80 that is glued to the surface of the side surface 72 in the assembled state of the box body forming piece 70 is provided on the side edge portion of the side surface 78. On the side edge portion 72a of the side surface 72 opposite to the side surface 74, a cut piece 82 that is glued to the back surface of the closed piece 80 and cut off at the time of opening is provided surrounded by a breaking line. Outer lid pieces 84 are provided at both ends of the side surface 72 intersecting the side edge portion 72a. Rectangular flaps 86 are provided at both ends of the side surface 74. At both ends of the side surface 76, inner lid pieces 88 having a shape slightly smaller than the outer lid piece 84 and being glued to the back surface of the outer lid piece 84 are provided. Flaps 89 having the same shape as the flaps 86 are provided at both ends of the side surface 78. A break line is provided at the boundary between the side surface 78 and the flap 89. The closed piece 80 is divided into two by a breaking line along the side edge portion 80a on the side opposite to the side surface 78, and the section including the side edge portion 80a is glued to the surface of the side surface 72. The section adjacent to the side surface 78 is an opening portion 80c that is opened from the side surface 72 at the time of opening.

Next, a step of packaging the tube container 60 in the packaging box 68 using the tray 10 will be described. First, the box body forming piece 70 of the packaging box 68 is placed side by side on the side surface 76 with the back side facing up, and two trays 10 containing the tube container 60 are placed side by side, and the side surfaces 72, 74, 76, and 78 are each 90 °. The tray 10 is wrapped in a normal fold, and the closing piece 80 is glued to the surface of the side surface 72. Next, glue is applied to the surfaces of the inner lid piece 88 and the flap 89. The flaps 86 and 89 are folded forward to 90 °, then the inner lid piece 88 is folded forward to 90 °, the flap 89 is glued to the back surface of the inner lid piece 88, and then the outer lid piece 84 is positively folded to 90 °. The outer lid piece 84 is glued to the surface of the inner lid piece 88 by folding. As a result, as shown in FIG. 7A, the packaging of the two trays 10 is completed, and the tube container 60 becomes a packaging box 68 containing 10 pieces. The packaging process of the packaging box 68 can be performed by an automatic assembly machine. The side surface 72 and the glue 80b may be glued first and the tray may be placed in the tubular shape.

When taking out the tube container 60, the breaking line of the closing piece 80 of the packaging box 68 is cut, and the opening portion 80c and the side surface 78 are opened. At this time, the breaking line between the side surface 78 and the flap 89 is also cut. The cut piece 82 of the side surface 72 is cut off and removed in a state of being glued to the closed piece 80, and a recess 90 for taking out is formed in the side edge portion 72a of the side surface 72. The closed portion of the tube container 60 is exposed in the recess 90, and the closed portion is held and pulled out. By wrapping the tray 10 with the opening 61 facing the recess 90 side, the tube container 60 can be pulled out from the opening 61 and taken out.

As for the packaging form of the tray 10, various shapes of packaging boxes can be freely made by changing the stacking pattern of the tray 10. For example, in the packaging box 92 shown in FIG. 9, two trays 10 are stacked so that the bottom pieces 14 are parallel to each other, and ten tube containers 60 are contained in two rows of five each. The packaging box 92 can be erected with the side surface 78 facing up by stacking the trays 10 vertically. Further, the packaging box 94 shown in FIG. 10 is a box containing 50 trays 10 in which two trays 10 are arranged side by side with the bottom pieces 14 arranged side by side and the side surfaces 18 facing each other in five rows. .. In this way, by accommodating a plurality of trays 10 accommodating five tube containers 60, a packaging box accommodating a multiple of 5 can be freely produced.

According to the tray 10 of this embodiment, the easily deformable tube containers 60 can be reliably partitioned and aligned to be accommodated with high cushioning performance, and can be safely transported and stored. Buffer pieces 42, 46, 57 are located on the back surfaces of the pair of side surfaces 18, and have high cushioning properties. The variation of the stacking method of the tube container 60 can be freely selected, and the number of the tube containers 60 can be any number that is a multiple of 5 which is the number of the trays 10 accommodated. For the packaging boxes 68, 92, 94, the size of each side surface of the box body forming piece 70 can be set according to the number of trays 10 and the stacked pattern, and an arbitrary number of storage numbers can be packaged. .. Further, the tray 10 can automate the assembly process and the accommodating process of the tube container 60, and has good work efficiency.

The tray forming piece 12 of the tray 10 of this embodiment may have different positions of each member such as the partition forming piece 38. For example, in the partition forming piece 96 shown in FIG. 11, a buffer piece 46 is continuously provided on one side surface 18 at an end opposite to the bottom piece 14 via a fold ruled line 98, and the buffer piece 46 is provided with a buffer piece 46. At the end opposite to the fold ruled line 98, a partition forming piece 38 and a buffer piece 42 are continuously provided in this order. When assembling the partition forming piece 96, the folding ruled line 98 is folded forward and the partition forming piece 38 is glued to the bottom piece 14. The assembly step after this is the same as that of the tray forming piece 12.

Further, the tray forming piece 12 of the tray 10 of this embodiment may be one in which the partition portions 50 are separated from each other by a hole other than the cutting through hole 54 and the cutting line 52. For example, the tray forming piece 100 shown in FIG. 12 is provided in the partition forming piece 38 with four partition portions 50 separated by a curved chevron slit 102. The chevron slit 102 has a straight line portion 102a along the fold ruled line 44 near the center of the fold ruled line 44, and a pair of inclined portions 102b are provided continuously from both ends of the straight line portion 102a. The inclined portion 102b extends away from the fold ruled line 44 toward the partition forming piece 38 side, and the pair of inclined portions 102b are gradually separated to form a C shape. Cutting lines 104 approaching each other from the tip of the inclined portion 102b are provided parallel to the fold ruled line 44. A cut is left between the inclined portion 102b and the cutting line 104. The pair of cutting lines 104 are located on extension lines of each other, and a straight portion 102a of the next chevron slit 102 is provided between the pair of cutting lines 104, and the straight portion 102a and the cutting line 104 are left uncut. ing. The portion surrounded by the pair of chevron slits 102 and the pair of cutting lines 104 is the partition portion 50, which is formed into a deformed trapezoid such that the corners of the upper bottom of the trapezoid are rounded.

Four partition portions 50 are provided in parallel with each other at equal intervals, and one side of one partition portion 50 close to the fold ruled line 44 is located in the vicinity of the fold ruled line 44. One partition 50 close to the fold ruled line 48 is slightly separated from the fold ruled line 48.

The bottom piece 14 is provided with four through holes 16 for pins at positions corresponding to the four partition portions 50, respectively. The pair of side surfaces 18 are not provided with the glue pieces 22, and the glue pieces 22 are provided at both ends of the side surfaces 26 separated by a fold ruled line 24.

In the assembly step of the tray forming piece 100, glue 58 is applied to the back surface of the partition forming piece 38, and the side edge portion 14d is folded forward. Then, the glue 62 is applied to the back surfaces of the pair of glue pieces 22, and the glue 66 is applied to the back surfaces of the pair of glue pieces 34. The fold ruled lines 20 and 28 are folded forward at 90 °, and then the fold ruled lines 24 are folded forward. Is formed in. Then, the cutting line 104 of the partition forming piece 38 is folded back at 90 °, and the four partition portions 50 are raised substantially at right angles from the partition forming piece 38 and the bottom piece 14, and the tube container 60 is inserted. The upper piece 30 is folded forward at 90 ° along the fold ruled line 32, the back surface of the glued piece 34 is glued to the surface of the side surface 18 by the glue 66, and the upper piece 30 covers the tube container 60 and is located parallel to the bottom piece 14. , The packaging of the tube container 60 is completed. The tray forming piece 100 is likely to be raised because the partition portion 50 is divided by the chevron slit 102.

Next, the second embodiment of the present invention will be described with reference to FIG. Here, the same members as those in the above embodiment are designated by the same reference numerals, and the description thereof will be omitted.

The tray forming piece 108 of the tray 10 of this embodiment is provided on the side edge portions 14a and 14c of the bottom piece 14 with rectangular side surfaces 18 separated by a fold ruled line 20, and is opposite to the fold ruled line 20 on the side surface 18. A rectangular glue piece 110 is provided at the end on the side, separated by a fold ruled line 112. The glued piece 110 is shorter in the direction parallel to the fold ruled line 20 and slightly longer in the direction perpendicular to the fold ruled line 20 than the side surface 18. The partition forming piece 38 is not provided with a cushioning piece 46 like the tray 10, and the side edge portion 38a is a base end portion 52b of one side edge portion of the partition portion 50 close to the side edge portion 38a. The partition forming piece 38 is formed small so as to be provided at a position corresponding to the above. The partition portion 50 is formed by being surrounded by a through hole 54 for cutting and a cutting line 52. Further, the upper piece 30 is not provided with the glued piece 34.

An example of the method of assembling the tray forming piece 108 of this embodiment will be described. Glue 58 is applied to the back surface of the partition forming piece 38, and the side edge portion 14d is folded forward. Then, the glue 62 is applied to the surfaces of the pair of glue pieces 22, and the glue 114 is applied to the surfaces of the pair of glue pieces 110. The fold ruled lines 20 and 24 are normally folded at 90 °, then the fold ruled line 28 is normally folded at 90 °, and the back surface of the side surface 26 is glued to the surface of the glued piece 22 with glue 62 to form a dustpan shape. Ru. Then, the base end portion 52b of the partition forming piece 38 is folded back at 90 °, and the four partition portions 50 are raised substantially at right angles from the partition forming piece 38 and the bottom piece 14, and the tube container 60 is inserted. The glued piece 110 is normally folded at 90 ° along the fold ruled line 112, the upper piece 30 is normally folded at 90 ° at the fold ruled line 32, and the back surface of the upper piece 30 is glued to the front surface of the glued piece 110 with glue 114. Packaging is complete.

According to the tray forming piece 108 of this embodiment, since there is no glued piece on the surface of the side surface 18, the appearance is neat. It is also easy to assemble.

The tray forming piece 108 of this embodiment may not require some gluing. For example, in the partition forming piece 116 shown in FIG. 14, rectangular side surfaces 18 are provided on the side edge portions 14a and 14c of the bottom piece 14 so as to be separated by a fold ruled line 20, which is opposite to the fold ruled line 20 on the side surface 18. At the end on the side, a semicircularly projecting insertion piece 118 is provided separated by a fold ruled line 120. Further, each of the pair of side edge portions 30b of the upper piece 30 intersecting the end portion 30a is provided with an inner side surface 121 separated by a fold ruled line 122. The inner side surface 121 has a longitudinal direction having substantially the same length as the upper piece 30, and the width to the end opposite to the fold ruled line 122 is short, which is slightly shorter than the width of the side surface 18. The fold ruled line 122 is provided with a cut line 124 in which the insertion piece 118 is inserted and locked in the assembled state of the partition forming piece 116.

An example of the method of assembling the partition forming piece 116 of this embodiment will be described. Glue 58 is applied to the back surface of the partition forming piece 38, and the side edge portion 14d is folded forward. Then, the fold ruled lines 28, 32 and the pair of fold ruled lines 122 are normally folded at 90 °, the upper piece 30 is parallel to the bottom piece 14, the fold ruled line 20 is normally folded at 90 °, and the side surface 18 is inside. It overlaps the surface of the side surface 121, further folds the fold ruled line 120 forward at 90 °, inserts the insertion piece 118 into the cut line 124 of the fold ruled line 122, and locks it. As a result, the partition forming piece 116 is three-dimensionally assembled. In the assembly process, the tube container 60 is not formed into a dustpan shape, and it is difficult to insert the tube container 60 in the middle of the assembly process, but it can be inserted through the opening 61 after the assembly process is completed. According to the partition forming piece 116, the gluing work is small and the operator can easily assemble.

Next, the third embodiment of the present invention will be described with reference to FIG. In the partition forming piece 128 of the tray 10 of this embodiment, the partition forming piece 38 is not provided with a through hole for cutting or a chevron slit, and the partition portion 50 is formed in a trapezoidal shape surrounded only by the cutting line 130. There is. The partition forming piece 38 is provided with four partition portions 50. The partition forming piece 38 is not provided with a cushioning piece 46 like the tray 10, and the side edge portion 38a is provided at a position of the partition portion 50 near the side edge portion 38a, which coincides with the lower bottom of the trapezoid. , The partition forming piece 38 is formed small.

The partition portion 50 will be described. One partition portion 50 projecting outward is formed on the side edge portion 38a, and the partition portion 50 has a trapezoidal shape protruding laterally from the side edge portion 38a, and the lower bottom of one side edge portion of the partition portion 50. Is coincident with the side edge portion 38a, and is separated by a straight line portion 130a of the cutting line 130 along the side edge portion 38a near the center of the side edge portion 38a. The straight portion 130a is shorter than the lower bottom of the partition portion 50. The cutting line 130 is provided with a pair of inclined portions 130b continuous from both ends of the straight portion 130a. The inclined portion 130b extends away from the straight line portion 130a toward the partition forming piece 38, and the pair of inclined portions 130b gradually separate from each other and form a C shape parallel to the inclined piece of the partition portion 50. The tip of the inclined portion 130b bends at an acute angle at a predetermined position to form a straight base end portion 130c that approaches each other. The pair of base end portions 130c are located on extension lines of each other, the next straight line portion 130a is provided between the pair of base end portions 130c, and the base end portion 130c and the straight line portion 130a are left uncut. There is. The portion surrounded by the pair of straight portions 130a, the inclined portions 130b, and the base end portion 130c is a partition portion 50, and is formed in a trapezoidal shape with the straight portion 130a as the upper base and the base end portion 130c as the lower base. The intersection of the straight portion 130a and the inclined portion 130b is continuous, and the inclined portion 130b protrudes from the intersection for a little longer. The space between the inclined portion 130b and the base end portion 130c is left uncut.

The four partition portions 50 are formed side by side in a direction perpendicular to the side edge portion 38a, and the lower bottom of one partition portion 50 near the side edge portion 38a is located at the side edge portion 38a and is located at the side edge portion 38b. One close partition 50 is slightly separated from the side edge 38b.

In this embodiment, the bottom piece 14 is not provided with the pin through hole 16 of the above embodiment. The upper piece 30 is provided with an inner side surface 121 separated by a fold ruled line 122.

Next, an example of the method of assembling the partition forming piece 128 of this embodiment will be described. Glue 58 is applied to the back surface of the partition forming piece 38, and the side edge portion 14d is folded forward. Then, the bottom piece 14 is curved so that the side edge portion 14a and the side edge portion 14c come close to each other and the back surface becomes convex. Then, the upper bottom side of the partition portion 50 of the partition forming piece 38 rises slightly away from the partition forming piece 38. Insert a finger or a pin into the gap created by standing up, and raise the partition portion 50 at a right angle. Then, the tube container 60, which is a product, is placed in an elongated space formed by being divided into five equal parts by the four partition portions 50. Then, glue 132 is applied to the back surfaces of the pair of inner side surfaces 121, the fold ruled lines 20 are normally folded at 90 °, and then the fold ruled lines 28, 32, 122 are normally folded at 90 °. As a result, the surface of the side surface 18 is glued to the back surface of the inner side surface 121 by the glue 132. This completes the packaging of the tube container 60.

According to the folding ruled line 28 of this embodiment, it is not necessary to provide the pin through hole 16 in the bottom piece 14, and the strength of the bottom piece 14 is high.

Next, a fourth embodiment of the present invention will be described with reference to FIG. In the partition forming piece 134 of the tray 10 of this embodiment, the partition forming piece 38 is not provided with a through hole for cutting or a chevron slit, and the partition portion 50 is surrounded only by the cutting line 136 and formed in a triangular shape. There is. The partition forming piece 38 is provided with four partition portions 50. The partition forming piece 38 is not provided with the cushioning piece 46 as in the tray 10 of the above embodiment, and the side edge portion 38a is located at a position of the partition portion 50 near the side edge portion 38a, which coincides with the base of the triangle. The partition forming piece 38 is formed small.

The partition portion 50 will be described. One partition portion 50 projecting outward is formed in the partition forming piece 38, and the partition portion 50 has a substantially triangular shape protruding laterally from the side edge portion 38a, and the bottom surface coincides with the side edge portion 38a. , Is separated by a straight line portion 136a of the cutting line 136. The tip of the partition portion 50 reaches the side of the side surface 18 provided on the side edge portion 14c of the bottom piece 14. Another straight line portion 136a is provided on the tip end side of the partition portion 50 in parallel with the straight line portion 136a, and the straight line portion 136a on the tip end side is left uncut near the center, and a pair is formed at both ends of the uncut portion. An inclined portion 136b of the above is provided. The inclined portion 136b is parallel to the inclined side edge portion of the partition portion 50, extends beyond the side edge portion 38a to the partition forming piece 38, and the pair of inclined portions 136b gradually separate and form a C shape. It has become. The partition forming piece 134 is three-dimensionally formed in the portion of the partition portion 50 surrounded by the tip, the straight portion 136a on the tip side, the pair of inclined portions 136b, and the straight portion 136a corresponding to the side edge portion 38a. Occasionally, the partition 50 is bent at a right angle at the straight portion 136a to form a connecting piece 138 positioned parallel to the partition forming piece 38. The portions of the straight portion 136a and the inclined portion 136b that intersect each other are left uncut.

Four partition portions 50 are formed side by side, and the partition portion 50 continuous with the partition portion 50 protruding from the side edge portion 38a has a pair of inclined portions 136b as inclined side edge portions and is parallel to the side edge portion 38a. A connecting piece 138 is continuously provided with the next straight portion 136a as a base end portion. In this way, four partition portions 50 having the same shape are continuously provided, and are integrated via an elongated connecting piece 138. A straight line portion 136a, which is one side edge portion of one partition portion 50 close to the side edge portion 38b and is a base end portion, is slightly separated from the side edge portion 38b.

The bottom piece 14 is provided with a through hole 16 for a pin. If it is not necessary, the through hole 16 for the pin may be omitted. Side edges 14a and 14c of the bottom piece 14 are provided with side surfaces 18 separated by fold ruled lines 20, and glued pieces 110 are fold ruled lines at the ends of the side surfaces 18 opposite to the fold ruled lines 20. It is separated by 112. The upper piece 30 is not provided with the glued piece 34.

Next, an example of the method of assembling the partition forming piece 134 of this embodiment will be described. Glue 58 is applied to the back surface of the partition forming piece 38, and the side edge portion 14d is folded forward. Then, the glue 62 is applied to the surfaces of the pair of glue pieces 22, and the glue 114 is applied to the surfaces of the pair of glue pieces 110. The fold ruled lines 20, 24, and 112 are normally folded at 90 °, and then the fold ruled line 28 is normally folded. As a result, the back surface of the side surface 26 is glued to the surface surface of 22 by the glue 62. Then, the folding ruled line 32 is folded forward at 90 °, and the back surface of the upper piece 30 is glued to the front surface of the glued piece 110. When the folding ruled line 20 is folded forward at 90 °, the tip of the partition portion 50 abuts on the back surface of the side surface 18 and is pushed as the side surface 18 is bent, and the short straight line portion 136a near the tip is folded forward at 90 °. The straight portion 136a along the side edge portion 38a is folded back at 90 °, the partition portion 50 rises at 90 ° with respect to the partition forming piece 38, and the connecting piece 138 becomes parallel to the partition forming piece 38. Similarly, the other partition portion 50 also rises at 90 ° with respect to the partition forming piece 38, and since it is connected by the connecting piece 138, it rises at the same time with one touch.

Then, the tube container 60, which is a product, is placed in the elongated space formed by being divided into five equal parts by the four partition portions 50, and the packaging of the five tube containers 60 is completed.

According to the partition forming piece 134 of this embodiment, since the four partition portions 50 are connected by the connecting piece 138, they can be started up at the same time with one touch, and the assembly is easy. Since it is pushed by the back surface of the side surface 18 and stands up, the assembly process is simplified. Further, since they are connected by the connecting piece 138, the angle of each partition 50 becomes constant and the tube container 60 can be easily inserted. In addition, it does not easily fall over and has high strength.

The present invention is not limited to the above embodiment, and the shape and size of the bottom piece, the partition forming piece, the side surface, the upper piece, the connecting position, and the like can be appropriately changed. The container may be other than a tube container and can be used for various contents. The shape of the packaging box having the tray can also be set as appropriate, and may be a shape other than the above-described embodiment. The material of the tray forming piece may be other than paper. The fold ruled line may be provided as a break line or the like in order to facilitate bending. The combination of the shape of the partition forming piece and the shape of other members may be other than the above-described embodiment, and can be freely combined.

10 Tray 12, 96, 100, 108, 116, 128, 134 Tray forming piece 14 Bottom piece 16 Pin through hole 18, 26 Side surface 30 Upper piece 38 Partition forming piece 50 Partition part 52, 104, 130, 136 Cutting line 52a, 130b, 136b Inclined portion 52b, 130c Base end 54 Cutting through hole 61 Opening 68, 92, 94 Packaging box 70 Box body forming piece 102 Yamagata slit 130a, 136a Straight part 138 Connecting piece

Claims (7)

A rectangular bottom piece, a partition forming piece having a partition portion that is folded over the bottom piece and separated by a cutting line having a predetermined shape, and a side surface that is formed on a plurality of sides of the bottom piece and rises intersecting the bottom piece. An upper piece that is continuous with the tip of the side surface and is located substantially parallel to the bottom piece is provided.
One side of the bottom piece serves as an opening for inserting and removing the contents.
The partition portion is three-dimensionally assembled with respect to the bottom piece by bending along one end edge portion of the cutting line, and the partition portion is formed in a direction from the opening to the back. Tray. The bottom piece is provided with a through hole for a pin into which a pin of an automatic assembling machine is inserted and raises the partition portion at a position corresponding to the partition portion of the partition portion when the partition forming pieces are folded back and stacked. The tray according to claim 1. The partition portion has a substantially trapezoidal shape, and a pair of elongated cutting through holes are formed in the partition forming piece along the upper base and the lower base of the partition portion, and the pair of cutting through holes are formed in the longitudinal direction. It is provided by being separated by the pair of cutting lines connecting the ends of the
The pair of cutting lines gradually separate from each other as they approach the lower bottom, and the cutting through hole located at the lower bottom is located at the lower bottom and is bent at an acute angle at the position of the lower bottom to approach each other. The tray according to claim 1 or 2, which comprises a base end portion reaching the vicinity of the end portion of the tray, and is left uncut between the cutting through hole and the cutting line. The partition portion has a substantially trapezoidal shape, and is provided by being separated by a chevron slit along a pair of inclined sides with the upper base of the partition portion and a cutting line connecting the ends of the chevron slit. The tray according to claim 1 or 2, which is left uncut between the cutting lines. The partition portion has a substantially trapezoidal shape, and the cutting line comprises a straight portion along the upper bottom of the partition portion, an inclined portion along a pair of inclined sides, and a base end portion along the lower bottom. The tray according to claim 1, which is left uncut between the straight portion and the straight portion. Claim that a plurality of the partition portions are provided and have a triangular shape, the tip portion of the triangle is a connecting piece connecting the plurality of the partition portions, and the connecting piece is separated from the partition portion by a cutting line. The tray described in 1 or 2. A rectangular bottom piece, a partition forming piece having a partition portion that is folded over the bottom piece and separated by a cutting line having a predetermined shape, and a side surface that is formed on a plurality of sides of the bottom piece and rises intersecting the bottom piece. An upper piece that is continuous with the tip of the side surface and is located substantially parallel to the bottom piece is provided, one side of the bottom piece serves as an opening for taking in and out the contained material, and the partition part is the cutting line of the cutting line. By bending along one end along the edge, the bottom piece is three-dimensionally assembled, and the partition is a tray formed in the direction from the opening to the back and a box body in which the tray is packaged and housed. A packaging box characterized by having a piece of film.

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