JP2015209237A - Sheet for assembling case, packaging case and package - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make it possible to firmly seal an upper opening of a case by a top cover and to firmly fix the top cover which closes the opening of the case without use of fixing means such as an adhesive tape in a packaging case with a header.SOLUTION: A top edge of a front surface 2 of a packaging case with a header is provided with a top cover 9 to which an insertion piece 15 is continued with a curved folding line 14 interposed therebetween at a tip thereof. A top edge of a rear surface 3 is provided with an inner folding surface part 11 which is divided into an inner folding part 11a and an outer folding part 11b by a lateral folding line 8, a tip of the inner folding surface part 11 is provided with a header 18 with the lateral folding line 8 interposed therebetween at a tip thereof, and the inner folding part 11a and the outer folding part 11b are respectively provided with small pores 19, 20 in a surface of which the insertion piece 15 is inserted. Double-folded inner folding surface part 11 is covered by a top cover 9, and the insertion 15 is inserted into double small pores 19, 20, whereby an upper opening of the case is closed by the top cover 9.

Description

  According to the present invention, a sheet molded from a highly transparent plastic is punched into a predetermined shape, folded along a fold line formed on the surface thereof, assembled, stored for cosmetics, daily necessities and other articles for sale or display. In particular, the present invention relates to a packaging case made of a plastic sheet, which has a structure of a packaging case with a header provided with an advertisement notation for enhancing the display effect or provided with a hole for hanging.

  As a packaging case with a header, for example, as shown in FIG. 9, an upper lid 102 having an insertion piece 103 at the tip is provided at the upper end of a front surface portion 101 of a packaging case 100 assembled into a rectangular cylinder, and an upper portion of a rear surface portion 104. The header portion 105 is provided, the left and right side surface portions 106, 107 above the rear surface portion 104, and the holes 108, 108 are provided at the boundary portions, and the upper lid 102 is placed on the upper opening of the packaging case 100, and the insertion piece is folded downward. A configuration in which the upper lid 102 is held at a position where the upper opening is closed by engaging the side end portions 103a and 103a of the 103 into the holes 108 and 108 is known (see, for example, Patent Documents 1 and 2).

JP 2001-301741 A JP 2004-67119 A

  The illustrated case packaging case 100 can be used for display and sales in a state where the inside of the case in which the article is stored is sealed, but if the upper lid 102 is lifted by attaching a finger to the gap between the upper lid 102 and the rear surface portion 104, The case is easily opened. For this reason, it is easy to tamper or shoplift the articles packaged during rolling sales, and in order to prevent tampering, shoplifting and mischief, the upper lid 102 is attached to the rear surface portion 104 using a paste such as hot melt or an adhesive tape. Need to be fixed to the header portion 105.

  In addition, when the case is subjected to an impact when the case is being transported or the case in which the article is wrapped through the hook of the display shelf is suspended in the hole formed in the header part 105, the rear surface portion 104 is weighted with the weight of the article. Or the like, a gap is easily formed between the rear surface portion 104 and the upper lid 102, and dust and foreign matter may enter the case from the gap. If the entire insertion piece 103 to be joined to the rear surface portion 103 is attached to the surface of the rear surface portion 103, there is no gap between the upper lid 102 and the rear surface portion 104, but special equipment is required for attachment. The packaging cost becomes bulky.

  In view of such problems of the prior art, the present invention is a packaging case with a header that is assembled by folding a sheet of a predetermined shape, and the upper opening of the case is securely sealed with an upper lid, such as glue or adhesive tape. Even without using fastening means, the upper lid with the case opening closed is fixed in the closed position, and the impact and force applied while the case is being transported, etc., and even with the fingers attached to the case during exhibition sales It is an object to prevent the case from being opened depending on the power of.

In order to solve the above-mentioned problems, the present invention is a case assembly that is a plastic sheet having a predetermined shape with a polygonal line on the surface and is assembled into a bottomed box-shaped packaging case with a header by bending the sheet along the polygonal line. In the sheet for
The front and rear surfaces of the case, the rear surface portion, the side surface portion between the front and rear surface portions, and the glue margin piece provided on at least one side end of the front and rear surface portion are partitioned by vertical folding lines,
At the upper end of the front portion, an upper lid is provided across a horizontal folding line, and an insertion piece is provided at the tip of the upper lid across a curved folding line,
At the upper end of the rear surface portion, a horizontal folding line is provided with a horizontal folding line that is divided into an inner folding part and an outer folding part with the horizontal folding line interposed therebetween, and a header part is provided at the tip of the middle folding surface part with the horizontal folding line interposed therebetween. In addition, each of the inner folding portion and the outer folding portion of the middle folding surface portion is provided with a pore portion into which the insertion piece of the upper lid is inserted,
The sheet is folded along the vertical fold line, and the adhesive margin piece is fixed to the other side edge of the sheet to form a cylinder, and a cover is placed on the middle fold surface section that is folded in half by a horizontal fold line. It is characterized in that the upper opening of the case is closed by inserting the piece into the pores of the outer folded part and the inner folded part and engaging it with the middle folded surface part.

According to this, the case assembly sheet having the above structure is folded along a fold line attached to the surface thereof, and the adhesive margin piece is fixed to the side end portion on the other side of the sheet to form a cylindrical shape. The lower opening of the case is closed with a bottom lid, and the upper cover is put on the middle folded surface part that is folded in half with a horizontal folding line, and the insertion piece is inserted into the pore part of the outer folded part and the inner folded part and engaged with the middle folded surface part. By closing the upper opening, it can be assembled into a bottomed box-shaped packaging case.
The article is stored in a state where the bottom opening of the case is closed with a bottom lid, and the package containing the article is configured by covering the half-folded surface portion folded in half and closing the upper opening of the case, Packaged items can be used for display and sale.
The bottom lid may be fastened to the case surface with a glue or an adhesive tape in order to prevent the lower opening of the case from opening and the article from falling off.

According to this, the insertion piece provided at the tip of the upper lid is inserted into the double pore portion formed in the inner fold portion and the outer fold portion of the middle fold surface portion so as to be engaged with the surface of the middle fold surface portion. Since the insertion piece inserted into the double pore part is difficult to come out, the upper lid is firmly held at the position where the upper opening is closed, and it is difficult to create a gap between the upper lid and the rear surface part. It becomes.
In addition, the header part provided at the tip of the folded surface part protrudes upward along the rear surface part at the top of the case, and the display effect when displaying the packaging case is enhanced by attaching advertisement notation to the header part surface. be able to.

  In the case assembly sheet having the above-described configuration, the insertion piece has a lateral width greater than the lateral width of each of the pores provided in the inner folded portion and the outer folded portion, and in the inner surface from the left and right end portions, respectively. It is preferable to have a structure in which a vertical broken line is provided.

According to this, the inserted piece is inserted into the double pore portion of the folded surface portion in a deformed state such as bending the left and right sides along the vertical folding line, and is inserted below the folded surface portion. In the state, the left and right side parts of the insertion piece that have been deformed return to their original flat shape under the middle folding surface part due to their own elasticity, so the left and right side parts of the insertion piece are the bottom surface of the middle folding surface part. And the insertion piece can be more difficult to be removed from the pore.
In addition, the outer folded part and the inner folded part of the middle folding surface part overlap, and the upper lid is covered from above, and the insertion piece is inserted into the pore part, and the middle folding surface part folded by the upper lid is pressed from above. Therefore, due to the elastic restoring force generated at the folded surface part, the engagement between the lower surface of the folded surface part and the insertion piece becomes strong, making it difficult to remove the insertion piece, and the case is difficult to open. It will be of structure.

  In the case assembly sheet having the above-described configuration, the pores provided in the inner folding part and the outer folding part of the middle folding surface part can be narrow holes into which insertion pieces can be inserted, slit-like holes, or notches. . It is preferable that the edge portion of the hole portion is curved so that the inner folded portion, which is the lower side when the middle folded surface portion is folded in two, is surely engaged with the insertion piece. .

In the above structure, the material of the plastic sheet constituting the case assembling sheet is a bio-derived resin such as polyester, polypropylene, polyethylene, polycarbonate, or polylactic acid having good folding resistance, other resin alone or these A plastic sheet made of the above composite can be used. In particular, a polyester sheet is preferable in terms of good transparency and high rigidity, and an unstretched polyester sheet is particularly high in transparency and unstretched, and thus has high strength regardless of the direction of the sheet. Is preferable.
The thickness of the plastic sheet can be set to 0.1 to 0.8 mm. If it is thinner than 0.1 mm, the sheet face plate is likely to be bent or damaged, and if it is thicker than 0.8 mm, the pressure required for the bending process becomes large. Considering folding resistance and rigidity, it is preferable to set the thickness to 0.2 to 0.6 mm.
Regardless of the type of bent ruled line that is formed on the surface of the plastic sheet, a ruled line with slits such as perforations, a depressed ruled line, a V-shaped, U-shaped or trapezoidal groove Appropriate types of ruled lines that can bend plastic sheets along ruled lines, such as intermittent or continuous ruled lines, two-level ruled lines with two-stage grooves inside the grooves, and ruled lines with streak-like grooves arranged closely in parallel. It can be set as appropriate according to the dimensions of the case, the material of the plastic sheet, rigidity, thickness, and the like.
As a means for fixing the adhesive margin piece or the bottom cover of the case assembly sheet, an appropriate fastening means such as an adhesive, a pressure-sensitive adhesive, a single-sided or double-sided pressure-sensitive adhesive tape can be used.
The present invention is applicable to a bottomed box-shaped packaging case whose opening surface has a polygonal shape such as a square or a hexagon.

According to the packaging case of the present invention, without using a fastening means such as a glue or an adhesive tape, it is possible to impart a strong unsealing property to the upper lid, and it cannot be easily opened. It is effective in preventing tampering, shoplifting, and tampering. The upper lid is firmly held in a position that closes the upper opening of the case, so there is no gap around the upper lid, and it is difficult for dust and foreign objects to enter the case during transport and display, improving the quality of the packaged goods. Can be maintained.
In addition, since the header part provided at the tip of the folded surface part protrudes along the rear surface part at the top of the case, the display effect when displaying the packaging case is enhanced by attaching advertisement notation to the surface of the header part. be able to. If a suspension hole is provided in the header, it is possible to suspend the case from the hook of the display shelf for display.

It is an external view of the packaging case of one Embodiment of this invention. It is a sheet | seat expanded view of the packaging case of FIG. It is an external view of the state which folded the packaging case of FIG. (A), (B) is a figure for demonstrating the process of covering and closing the upper cover of the packaging case of FIG. It is a figure for demonstrating an engagement state when an insertion piece is inserted in the pore part of an internal folding part. It is an expanded cut end view of the case upper part of the state which inserted the insertion piece of the upper cover in the double pore part of the middle broken surface part. It is an external view of the packaging case which provided the tearing ruled line. It is a sheet | seat expanded view of the packaging case of FIG. It is an external view of the conventional packaging case.

A preferred embodiment of the present invention will be described with reference to the drawings.
FIG. 1 shows a packaging case with a header according to an embodiment of the present invention. This packaging case 1 is assembled into a six-sided box shape by folding the case assembling sheet S shown in FIG. It is configured to store articles such as cosmetics and to be used for display and sales at stores with an advertisement notation on the header.

  The case assembling sheet S is formed by punching a transparent plastic sheet into a predetermined shape and attaching a plurality of polygonal lines to the surface thereof. As shown in FIG. Each of the surface portions of the portion 2, the rear surface portion 3, the left and right side surface portions 4, 5 and the adhesive margin piece 6 is provided with a vertical fold line 7 interposed therebetween, and an upper lid 9 with a horizontal fold line 8 interposed between the upper and lower ends of the front surface portion 2, respectively. The middle lid 10 is continuously provided, and the middle folding surface portion 11 and the bottom lid 12 are respectively connected to the upper and lower end portions of the rear surface portion 3 with the horizontal folding line 8 interposed therebetween, and the upper and lower end portions of the left and right side surface portions 4 and 5 are similarly provided. The flaps 13 are provided in a shape in which the horizontal folding lines 8 are sandwiched therebetween.

Specifically, a tongue-like insertion piece 15 is provided at the tip of the upper lid 9 connected to the upper end of the front surface portion 2 with the curved broken line 14 interposed therebetween. The insertion piece 15 can be bent on both the left and right sides along the vertical fold lines 16 and 16 provided on the inner side of the left and right ends thereof.
In addition, a slit-like hole portion 17 into which an insertion piece 21 of the bottom lid 12 described later is engaged is formed at the boundary portion of the inner lid 10 that is continuous with the lower portion of the front portion 2 and the lower end of the front portion 2.

The middle fold surface portion 11 connected to the upper end of the rear surface portion 3 is divided into an inner fold portion 11a and an outer fold portion 11b by a horizontal fold line 8 provided at the center thereof, and a horizontal fold line 8 at the distal end of the middle fold surface portion 11 is formed. A header portion 18 is integrally provided with a gap therebetween.
In addition, a fine hole portion 19 is formed in the plane of the inner fold portion 11a along the horizontal fold line 8 that defines the upper end of the rear surface portion 3, and a lower end of the rear surface portion 3 of the header portion 18 is disposed in the surface of the outer fold portion 11b. The fine pores 20 are provided along the horizontal folding lines 8 that are defined. Both pores 19 and 20 are formed at corresponding positions when the upper lid 9 is closed so that the insertion piece 15 of the upper lid 9 can be inserted, and both have a lateral width between the left and right end portions of the insertion piece 15. It is set to a shorter dimension. Further, the edge portion of the pore portion 19 of the inner bent portion 11 a is curved with a curvature radius substantially the same as the curved bent line 14 at the root portion of the insertion piece 15.
In addition, a tongue-like insertion piece 21 is provided at the tip of the bottom lid 12 that is continuous with the lower end of the rear surface portion 3 with the horizontal folding line 8 interposed therebetween. A streak-like cut is formed at the base of the insertion piece 21 with the rear surface portion 3 on both sides.
The pores 19 and 20 may be slit-shaped cuts as long as the insertion pieces 15 can be inserted.

The case assembling sheet S thus formed can be assembled into the packaging case 1 as follows.
First, the sheet S is bent and folded in two along the vertical fold line 7 that divides the front surface portion 2 and the adhesive margin piece 6 and the vertical fold line 7 that defines the rear surface portion 3 and the right side surface portion 5, and the adhesive margin piece 7 is folded to the left side surface portion. By adhering to the outer side surface of the side end 4, a folded packaging case 1 having the front, rear, left and right side portions 2, 3, 4 and 5 as an integral cylinder is assembled. As shown in FIG. 3, the folded packaging case 1 is used for storage and transportation by stacking a plurality of flat in a folded state.

  In order to three-dimensionally assemble the packaging case 1 folded in two, the flat packaging case 1 is opened, the peripheral surface is opened in a square shape, and each surface portion is folded along the horizontal folding line 8. The lower flaps 13, 13 are bent inward, the inner lid 10 is folded inwardly, and the bottom lid 12 is covered with the inner lid 10, and the insertion piece 21 of the bottom lid 12 is attached to the inner lid 10. The bottom opening of the case is closed with the bottom lid 12 by being inserted into the hole 17 formed at the base of the base plate and engaged with the inner surface of the hole 17 of the insertion piece 21. With the lower opening closed with the bottom lid 12, an adhesive tape may be applied to the surface of the bottom lid 12 to fix the bottom lid 12 in the closed position.

If the lower opening of the case is closed with the bottom lid 12, an article to be packaged is stored in the case from the upper opening, and the upper opening is closed with the upper lid 9.
At this time, with the flaps 13 and 13 on the upper side of the left and right side surface parts 4 and 5 folded inward, as shown in FIG. 4 (A), the middle folded surface part 11 is moved along the horizontal folding line 8 at the center thereof. The inner bent portion 11a is bent inward of the case, the outer bent portion 11b is bent outward of the case, the middle folded surface portion 11 is folded in two, and the upper folded cover 11 is put on the folded middle folded surface portion 11.
Then, as shown in FIG. 4B, the insertion piece 15 of the upper lid 9 is inserted into the pore portion 20 of the outer folding portion 11b, and further inserted into the pore portion 19 of the inner folding portion 11a. Is folded under the half-folded surface portion 11 that is folded in half.

At this time, since the pores 19 and 20 are both narrower in width than the width between the left and right end portions of the insertion piece 15, the left and right side portions of the insertion piece 15 extend along the vertical folding lines 16 and 16. It pushes in into both pore parts 19 and 20, making it bend.
As shown in FIG. 5, the insertion pieces 15 inserted into the double pores 19 and 20 are portions on the left and right sides of the insertion piece 15 that has been deformed at the time of being pushed in under the bent surface portion 11. However, due to its own elasticity, it returns to its original flat shape on the lower side of the folded surface portion 11 and securely engages the lower surface of the folded surface portion 11.

  As described above, the insertion piece 15 of the upper lid 9 is engaged with the double pores 19 and 20 of the folded surface portion 11, whereby the upper opening of the case is closed by the upper lid 9, and the packaging case 1 It is possible to display the goods stored in the case in a sealed six-sided box shape at the storefront or for display and sale.

In the assembled packaging case 1, the header portion 18 provided at the tip of the folded surface portion 11 protrudes upward along the rear surface portion 3 at the upper portion of the case, and the advertisement notation is attached to the surface of the header portion 18, The display effect when displaying the packaging case 1 can be enhanced.
As shown in FIG. 6, the packaging case 1 includes double-hole portions 19 and 20 formed by inserting the insertion piece 15 of the upper lid 9 into the inner folded portion 11 a and the outer folded portion 11 b of the middle folded surface portion 11. Since the insertion piece 15 inserted into the double pores 19 and 20 is difficult to come out and the upper cover is closed at the position where the upper opening is closed. 9 is firmly held, and a gap is hardly formed between the upper lid 9 and the rear surface portion 3.
In particular, the inner fold portion 11a and the outer fold portion 11b of the middle fold surface portion 11 are overlapped, and the upper lid 9 is covered from above, and the insertion pieces 15 are inserted into the pore portions 19 and 20, and the upper lid 9 Since the folded middle folded surface portion 11 is pressed from above, the elastic restoring force generated in the middle folded surface portion 11 strengthens the engagement between the lower surface of the middle folded surface portion 11 and the insertion piece 15 so that the insertion is performed. It becomes difficult to remove the piece 15, and the case has a structure that is extremely difficult to open.

  The packaging case 1 can be opened by breaking the top lid 9 with hands or scissors or by opening the bottom lid 12 fastened to the bottom of the case. For example, as shown in FIGS. A tearing ruled line 22 may be formed in a plane such as the front portion 2 or the bottom lid 12 of the case assembling sheet S, and the tearing ruled line 22 may be opened by breaking the sheet.

  Note that the illustrated case assembly sheet S and the packaging case 1 show an example of an embodiment of the present invention, and the present invention is not limited to this, depending on the form of the article to be stored, the packaging aspect, and the like. It can be configured in other appropriate forms.

S Case assembly sheet, 1 packaging case, 2 front surface portion, 3 rear surface portion, 4 left side surface portion, 5 right side surface portion, 6 glue margin piece, 7 vertical fold line, 8 horizontal fold line, 9 upper lid, 10 middle lid, 11 middle fold surface portion 11a Inner fold, 11b Outer fold, 12 Bottom lid, 13 Flap, 14 Curved fold line, 15 Insertion piece, 16 Vertical fold line, 17 Hole, 18 Header part, 19, 20 Pore part, 21 Insertion piece, 22 Tearing ruled line

Claims (4)

In a sheet for case assembly that is assembled into a bottomed box-shaped packaging case with a header, by folding the sheet along a broken line, which is a plastic sheet of a predetermined shape provided with a broken line on the surface,
The front and rear surfaces of the case, the rear surface portion, the side surface portion between the front and rear surface portions, and the glue margin piece provided on at least one side end of the front and rear surface portion are partitioned by vertical folding lines,
At the upper end of the front portion, an upper lid is provided across a horizontal folding line, and an insertion piece is provided at the tip of the upper lid across a curved folding line,
At the upper end of the rear surface portion, a horizontal folding line is provided with a horizontal folding line that is divided into an inner folding part and an outer folding part with the horizontal folding line interposed therebetween, and a header part is provided at the tip of the middle folding surface part with the horizontal folding line interposed therebetween. In addition, each of the inner folding portion and the outer folding portion of the middle folding surface portion is provided with a pore portion into which the insertion piece of the upper lid is inserted,
The sheet is folded along the vertical fold line, and the adhesive margin piece is fixed to the other side edge of the sheet to form a cylinder, and a cover is placed on the middle fold surface section that is folded in half by a horizontal fold line. For case assembly, characterized in that the upper opening of the case is closed by inserting the piece into the pores of the outer fold and inner fold and engaging with the middle fold surface. Sheet.   The insertion piece has a configuration in which the lateral width is larger than the lateral width of each pore portion provided in the inner folded portion and the outer folded portion, and the vertical folding line is provided in each of the inner surfaces from the left and right end portions. The case assembly sheet according to claim 1.   The case assembly sheet according to claim 1 or 2 is folded along a fold line provided on the surface thereof, and the paste margin piece is fixed to the other side end of the sheet to form a cylindrical shape. Cover the lower opening with the bottom lid, cover the middle folding surface part folded in half with the horizontal folding line, cover the upper lid, insert the insertion piece into the pore part of the outer folding part and the inner folding part and engage the middle folding part with the case A packaging case that is assembled into a multi-sided box shape by closing the upper opening. A packaging body in which an article is stored in the packaging case according to claim 3.

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