JP5795558B2 - Case assembly sheet, packaging case and package - Google Patents

Description

  According to the present invention, a sheet formed of a highly transparent plastic is punched into a predetermined shape and is folded and assembled along a fold line formed on the surface thereof, and cosmetics, daily necessities and other articles are stored for sale and display. The present invention relates to a packaging case made of plastic sheet and a structure of a case assembly sheet for assembling the packaging case.

As a packaging case for packaging articles to be displayed and sold at a store such as cosmetics, a packaging case in which a transparent plastic sheet having a predetermined shape with a broken line on its surface is folded and assembled along the broken line is used. Yes.
FIG. 13 shows an example of a conventional packaging case. A packaging case 100 shown in FIG. 13A includes a front wall 101 and a rear wall 102 that surround the front surface, rear surface, lower surface, and upper surface of an article 110 to be packaged. A hole suspension piece 105 having a lower surface wall 103 and upper surface walls 104, 104 and having a suspension hole 105 a continuously provided at an end of the upper surface wall 104 on one side. The glue piece 106 provided at the end is bonded to form a vertically long ring shape with both left and right sides opened, and the upper part of the article 110 inserted into the case from the opening is inclined to the inside of the front wall 101 and the rear wall 102. Thus, the article 110 is held between the bent portions so that the article 110 is held inside the case.
Further, the packaging case 100 shown in FIG. 4B has an insertion port 104a formed in the upper surface wall 104 provided continuously with the front wall 101, and the adhesive margin piece 106 provided at the end of the upper surface wall 104 is disposed on the rear wall. The article 110 is formed in a cylindrical shape that is bonded to the left and right sides, and the article 110 is held inside the case by engaging the neck 110a of the article 110 inserted into the case through the opening into the insertion port 104a. (See, for example, Patent Documents 1 and 2).

JP 2000-191032 A JP 2000-191031 A

The packaging case 100 shown in FIG. 13 can be easily assembled, and the article 110 can be packaged and put up for sale in a state where the article 110 stands up inside the case, but is shown in FIG. However, there is a problem that the article 110 is easily dropped from the left and right openings of the packaging case 100 in the process of handling the case such as during transport or display work.
On the other hand, since the neck 110a of the article 110 is engaged with the insertion port 104a of the top wall 104, the article 110 is difficult to drop out from the inside of the case, but the article 110 from the inside of the case is shown in FIG. There is a problem that the neck 110a is easily caught on the periphery of the insertion port 104a when taking out the product 110, and it is difficult to separate the article 110 and the packaging case 100 from each other.
Each of the illustrated packaging cases 100 is formed so as to be suitable for packaging an article 110 having a tapered upper portion such as a bottle with a cap. For example, the packaging case 100 has a cylindrical shape. It is not suitable for holding and packaging an article having a substantially uniform thickness, such as a lipstick case, inside the case.

  In view of such problems of the prior art, the present invention can be easily assembled into a packaging case by bending a transparent plastic sheet of a predetermined shape, and the position can be shifted inside the case according to the form of the article to be packaged. It is an object of the present invention to be able to stably hold and package an article in a predetermined position without tilting, and to easily take out the packaged article from the inside of the case.

In order to solve the above-mentioned problems, the present invention surrounds the front, rear, lower and upper surfaces of an article to be packaged by folding a sheet along a polygonal line and having a predetermined shape with a polygonal line on the surface. In the case assembly sheet that can be assembled into a packaging case that stores the article with the left and right open ,
The front wall, the lower wall, the rear wall, the upper wall, and the adhesive margin piece that surround the front, rear, lower, and upper surfaces of the article are provided on the sheet in series by being separated by a broken line,
On the lower surface wall, convex holding portions that bulge out from the surface of the surface wall and project inward of the packaging case, and the molding holding portions that engage with the outer periphery of the lower end portion of the article face the left and right openings of the packaging case of the surface wall. Provided at each position ,
The rear wall is provided with a molding holding portion that is a convex surface portion that bulges out from the surface of the surface wall and protrudes inward of the packaging case and engages with the outer peripheral surface of the article ,
On the upper surface wall, convex holding portions that bulge out from the surface of the surface wall and project inward of the packaging case and that engage with the outer periphery of the upper end portion of the article face the left and right openings of the packaging case of the surface wall. It has the structure each provided in the position which carries out.

Further, the present invention is a plastic sheet having a predetermined shape with a polygonal line on the surface, and encloses the front, rear, lower and upper surfaces of the article to be packaged by bending the sheet along the polygonal line, and In the case assembly sheet that can be assembled into a packaging case that opens and stores articles,
The front wall, the lower wall, the rear wall, the upper wall, and the adhesive margin piece that surround the front, rear, lower, and upper surfaces of the article are provided on the sheet in series by being separated by a broken line,
On the lower surface wall, convex holding portions that bulge out from the surface of the surface wall and project inward of the packaging case, and the molding holding portions that engage with the outer periphery of the lower end portion of the article face the left and right openings of the packaging case of the surface wall. Provided at each position ,
The rear wall is provided with a molding holding portion that is a convex surface portion that bulges out from the surface of the surface wall and protrudes inward of the packaging case and engages with the outer peripheral surface of the article ,
The upper surface wall is provided with a molding holding portion that is a convex surface portion that bulges out from the surface of the surface wall and protrudes inward of the packaging case and engages with the outer periphery of the upper end portion of the article, and the upper surface wall packages the article. It has the structure provided so that it might closely_contact | adhere to the end surface of articles | goods in the state accommodated in the case.

The case assembling sheet having the above-described configuration can be configured by providing a hanging portion including a through hole, a slit, a cutout portion, and the like for hooking on a hanging hook on an upper portion of the front wall.
In the present invention, the lower surface of the article to be packaged is a surface of a part that rests on the lower wall of the case in a state where the article to be packaged stands in the packaging case, and the upper surface of the object to be packaged is a part on the opposite side. Of the face. For example, if the article to be packaged is a tube-shaped article with a lid, the lid side is treated as the upper surface in a normal use state, but in the present invention, the end surface on the lid side on the lower wall of the case is the lower surface and the end of the tube is It becomes the upper surface. In addition, the front and rear surfaces of the article to be packaged are the portions of the peripheral side surface of the article to be packaged that face the front and rear walls of the case when the article to be packaged is stored in the packaging case. On the peripheral side of the object, the surface on which the product name is displayed is not necessarily the front surface, and the opposite surface is not necessarily the rear surface. The article to be packaged is accommodated so that the display surface of the product name faces the rear wall of the packaging case of the present invention, or the article to be packaged is accommodated so that the left and right side surfaces of the article to face the front wall and the rear wall of the case Or you may. The molding holders provided on the lower wall and the upper wall can be provided on either or both of the lower wall and the upper wall in accordance with the shape of the article to be packaged, and are provided on the front wall and the rear wall. Similarly, the portion can be provided on both or one of the front wall and the rear wall.

The packaging case of the present invention is assembled by using the case assembling sheet having the above-described structure, folding the sheet along a fold line attached to the surface thereof, and fixing the adhesive margin piece to the front wall.
Further, an article is stored in an assembled packaging case to form a package, which can be used for display and sales. In this case, the case assembly sheet is folded to assemble the packaging case, and the article is stored in the package to form a package, or the article is placed in the expanded state of the case assembly sheet. May be folded along a fold line to wrap the article while assembling the case to form a package.

According to the case assembling sheet of the present invention, the front wall, the lower wall, the rear wall, the upper wall, and the adhesive margin piece are divided and provided in series on the sheet, and the sheet is provided along each folding line. The front and rear walls are bent and overlapped with the front wall located at both ends of the sheet and the glue margin piece, and the polymerization surface is fixed using an adhesive, adhesive tape, stapler, or other fixing means. A packaging case in which a space surrounded by the upper and lower walls is used as an article storage unit can be assembled.
The fold lines attached to the sheet surface are formed in parallel between the front wall, the lower wall, the rear wall, the upper wall, and the glue margin piece, and the axial direction for folding the sheet is the same. The packaging case can be assembled by a simple operation in which the wall, the rear wall, and the upper wall are folded inward along each fold line, and the upper wall and the adhesive strip are folded along the fold line.
The article to be packaged in the packaging case is stored by being inserted into the case from the left or right opening of the packaging case assembled as described above, or the article is placed in the plane of the case assembly sheet. Although the article is stored by assembling, the outer surface of the article is engaged with the molding holding part formed on the lower wall or the upper wall of the packaging case, and the article is upright between the lower wall and the upper wall. Retained.
The molding holding part formed on the lower surface wall or upper surface wall of the packaging case bulges out from the surface of the lower surface wall or upper surface wall and protrudes into the case, and the outer peripheral surface or end surface of the lower end or upper end of the article to be packaged Is a convex surface portion (a convex portion or a convex surface portion) that regulates the storage position of the article by engaging with, and according to the shape of the end part of the article to be packaged, for example, the position of the end part of the article does not shift inside the case convex surface portions so as to surround the periphery of the end portion of the article or is continuously in an annular shape along the (convex) in the end profile, a plurality of convex portions with a predetermined distance around the end edge (protrusion ) Or the like.
It is preferable that the molding holding part is provided so as to protrude at a position facing the left and right openings on the lower surface wall or the upper surface wall so that the article is not easily dropped from the left and right openings of the packaging case. In this case, the protruding height of the molding holding portion is set in a range that does not impair the workability when the article is stored in the packaging case. Further, in order to ensure that the article is securely held inside the case without being dropped from the case even when the packaging case is tilted, it is preferable to provide the molding holding portions on both the lower wall and the upper wall. When the molding holding part is provided only on one of the lower wall and the upper wall, the molding holding part is provided only on the surface wall on which the molding holding part is not provided, for example, only the lower wall, in order to make it difficult to drop the article from the case. In this case, the top wall is preferably provided so as to be in close contact with and bonded to the end surface of the article while the article is stored in the packaging case.

In addition to providing a molding holding part on one or both of the upper and lower surface walls, if the molding holding part that engages or joins the outer surface of the article is provided on the front wall or the rear wall of the packaging case, this molding holding is performed. The article restricts the displacement of the article inside the case, so that the article is not tilted or displaced in the case, and the article can be stably held in the upright storage position.
The molding holding part formed on the front wall or the rear wall of the packaging case engages or joins with the front or rear surface of the article to be packaged to regulate the displacement of the article and swells from the surface of the face wall. It is a convex part protruding to the outside or inward (concave part or concave part, convex part or concave part having a curved surface), and is provided in a shape that is joined to the entire front surface or rear surface of the article or a shape that is joined to a part. It can be provided in a shape conforming to the shape of the article to be packaged. A plurality of ribs protruding inward of the packaging case may be arranged in accordance with the outer shape of the article to be packaged.
In order to increase the rigidity of the packaging case, it is preferable to provide reinforcing ribs in the surfaces of the front wall, the rear wall, the lower wall, or the upper wall.
The reinforcing rib can be provided in an appropriate shape and size such as a convex portion, a concave portion, or a concave and convex groove protruding inward or outward of the packaging case. If a reinforcing rib is provided so as to protrude outward from the packaging case, it is preferable that the rib does not get in the way when the sheet is assembled to the case along the broken line. Further, in order to increase the rigidity of the portion facing the left and right openings of the packaging case, it is preferable that the reinforcing ribs are provided along the peripheral edge portions of the side end portions of the surface walls facing the left and right openings. A plurality of reinforcing ribs may be provided in the vicinity of the side end of each surface wall.

In addition, the present invention is a plastic sheet having a predetermined shape with a polygonal line on the surface, and the front wall, the rear wall, and the lower surface that surround the front surface, rear surface, lower surface, and upper surface of the package by folding the sheet along the broken line. In the case assembly sheet assembled in a packaging case having a wall, a front wall, a lower wall, a rear wall, and a glue margin piece are divided and arranged in series on the sheet, and the lower wall and the rear wall It has the structure by which the shaping | molding holding | maintenance part which protrudes inward of a packaging case and engages with the outer surface of a to-be-packaged object was provided in the edge part of the paste margin piece side.
Furthermore, a plastic sheet having a predetermined shape with a polygonal line on the surface, and includes a front wall, a rear wall and a lower wall surrounding the front, rear, lower and upper surfaces of the package by folding the sheet along the polygonal line. In the case assembling sheet assembled to the packaging case, the front wall, the lower wall, the rear wall, and the glue margin piece are provided in series on the sheet and are lined up and projecting inward of the packaging case on the lower wall. And a molding holding portion that engages with the outer surface of the packaged object, and protrudes outward or inward of the packaging case on the front wall and / or rear wall to engage with the outer surface of the packaged object. It has the structure provided with the shaping | molding holding | maintenance part, It is characterized by the above-mentioned.
A packaging case assembled by folding these sheets is suitable for packaging a tubular article with a lid having one end thick and the other end narrow.
Further, the present invention is a plastic sheet having a predetermined shape with a polygonal line on the surface, and the front wall, the rear wall, the lower surface surrounding the front surface, the rear surface, the lower surface and the upper surface of the package by folding the sheet along the polygonal line. In the case assembly sheet assembled in a packaging case having a wall and an upper surface wall, a front wall, a lower surface wall, a rear surface wall, an upper surface wall, and a glue margin piece are partitioned and arranged in series on the sheet. The rear wall protrudes inward of the packaging case, and has a configuration in which a molding holding portion is provided that surrounds the upper and lower end surfaces, the left and right side surfaces, and the rear surface of the package to hold the package.

In the above configuration, the material of the plastic sheet constituting the case assembling sheet is a bio-derived resin such as polyethylene terephthalate, polypropylene, polyethylene, polycarbonate, or polylactic acid having good folding resistance, other resin alone or these A plastic sheet made of a composite can be used. In particular, a sheet made of polyethylene terephthalate is preferable in terms of good transparency and high rigidity. Among them, amorphous PET (A-PET) is more transparent and unstretched, and therefore has a strength regardless of the direction of the sheet. It is preferable at a high point.
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.

(A)-(C) are the external view of the package of 1st Embodiment of this invention, the top view of the sheet | seat for case assembly, and the side view of a packaging case. (A)-(C) are the external view of the package of 2nd Embodiment of this invention, the top view of the sheet | seat for case assembly, and the side view of a packaging case. (A)-(C) are the external view of the package of 3rd Embodiment of this invention, the top view of the sheet | seat for case assembly, and the side view of a packaging case. (A) And (B) is the external view of the package of 4th Embodiment of this invention, and the expansion | deployment perspective view of the sheet | seat for case assembly. (A) And (B) is the external view of the package of 5th Embodiment of this invention, and the expansion | deployment perspective view of the sheet | seat for case assembly. (A) And (B) is the external view of the package of 6th Embodiment of this invention, and the expansion | deployment perspective view of the sheet | seat for case assembly. (A) And (B) is the external view of the package of 7th Embodiment of this invention, and the expansion | deployment perspective view of the sheet | seat for case assembly. (A) And (B) is the external view of the package of 8th Embodiment of this invention, and the expansion | deployment perspective view of the sheet | seat for case assembly. It is an external view of the package body of 9th Embodiment of this invention. (A) And (B) is the external view of the package of 10th Embodiment of this invention, and the expansion | deployment perspective view of the sheet | seat for case assembly. It is an expansion | deployment perspective view of the sheet | seat for case assembly of 11th Embodiment of this invention. (A)-(C) are the external view of the package of 12th Embodiment of this invention, the top view of the sheet | seat for case assembly, and the side view of a packaging case. (A) And (B) is an external view of the state which packaged the articles | goods with the conventional packaging case.

Preferred embodiments of the present invention will be described with reference to the drawings.
FIG. 1 shows a packaging body, a case assembly sheet, and a packaging case according to a first embodiment of the present invention. The packaging body 1 according to the present embodiment is a case assembly sheet formed to wrap a cylindrical article 3. The packaging case 2 is constructed by bending 2S, and the article 3 is stored in the packaging case 2 and is held in the state in which the article 3 stands up and is used for display and sale.

As shown in FIG. 2B, the case assembly sheet 2S has a plurality of broken lines 26 attached in parallel to the surface of a transparent belt-shaped plastic sheet with a predetermined interval therebetween. The front wall 21, the lower wall 22, the rear wall 23, the upper wall 24, and the adhesive margin piece 25 that surround the front surface, the lower surface, the rear surface, and the upper surface are arranged in series by dividing each surface wall by a broken line 26. Formed holding portions 22A, 23A, and 24A for engaging the outer surface of the article 3 stored in the case and regulating the storage position of the article 3 are provided on the wall 22, the rear wall 23, and the upper surface wall 24, respectively. is there.
More specifically, the molding holding portion 22A of the lower surface wall 22 and the molding holding portion 24A of the upper surface wall 24 are convex surface portions projecting inward in the assembled state of the packaging case 2 , and the molding holding portion 22A of the lower wall 22 is It consists of a convex surface portion provided at the center of the lower surface wall 22 that engages with the lower surface concave surface portion of the article 3, and convex surface portions provided at the four corners of the lower surface wall 22 that engage with the peripheral surface of the lower surface portion of the article 3. The molding holding portion 24 </ b> A of the wall 24 is composed of convex surface portions provided on the left and right edges of the upper surface wall 22 that engages with the upper peripheral surface of the article 3. The molding holding part 22A of the lower surface wall 22 and the molding holding part 24A of the upper surface wall 24 are provided at positions facing the left and right openings of the packaging case 2, respectively, and project in a shape along the contours of the upper and lower ends of the article 3. I'm allowed.
The molding holding portion 23A of the rear wall 23 is a convex surface portion that protrudes outward from the case, and from the rear wall 22 so as to engage with a part of the outer surface extending from a substantially half surface of the upper end portion of the article 3 to the vicinity of the lower end portion. A curved surface having an arcuate cross section along the outer surface of the article 3 is formed by bulging outward.
Reinforcing ribs 29 are provided on both side edges of the front wall 21, the lower wall 22, the rear wall 23, and the upper wall 24. The reinforcing ribs 29 are curved outward.

Then, the front wall 21, the lower wall 22, the rear wall 23, and the upper wall 24 of the case assembling sheet 2S having the above structure are folded inward along the folding lines 26 of the respective walls, and the upper wall 24 and the adhesive margin piece 25 are folded. 26, and the left and right sides are opened as shown in FIG. 5C by fixing the overlapping surface of the adhesive margin piece 25 and the front wall 21 with an adhesive or the like. The packaging case 2 is assembled in which the space surrounded by the upper wall 23 and the upper and lower walls 22 and 24 is used as a storage unit for the article 3.
The packaging body 1 is configured by inserting the article 3 into the case from the left or right opening of the packaging case 2 and storing the article 3 in the storage portion, and the upper and lower ends of the article 3 inside the case are the upper and lower surface walls 22. 24 is engaged with the molding holding portions 22A, 24A, and a part of the peripheral surface on the rear surface side is engaged with the molding holding portion 23A of the rear wall 23 to be held in an upright state, and the packaging body 1 is inclined. Even if tilted or subjected to vibration or impact, the position of the article 3 is regulated by the molding holding portions 22A, 23A, and 24A, and the storage position is displaced or tilted inside the case, or falls off the left and right openings. There is no.
Further, the article 3 is taken out by peeling off the adhesive margin piece 25 and unfolding the packaging case 2, or by extruding the article 3 from the packaging case 2, and separating the packaging case 2 from the article 3 by a simple operation. Is possible.

FIG. 2 shows a packaging body, a case assembling sheet, and a packaging case according to a second embodiment of the present invention. In this embodiment, the same cylindrical article 3 as in the above-described embodiment is accommodated in the packaging case 2 and the packaging body 1 is shown. Is configured.
Specifically, the case assembling sheet 2 </ b> S is engaged with the upper end peripheral surface of the article 3 on both the left and right sides of the upper surface wall 24, the molding holding portion 22 </ b > A having a convex surface portion engaged with the lower surface concave surface portion of the article 3 on the lower surface wall 22. the molding holder 24A made of convex portion which is provided by projecting respectively into the case interior, also in the plane of both the front wall 21 and rear wall 23, the engagement portion of the outer surface between upper and lower ends of the article 3 Forming holding portions 21A and 23A each consisting of a curved convex surface portion having an arcuate cross section are formed to bulge outward from the case.
Then, each surface wall of the case assembling sheet 2S is bent along the fold line 26 in the same manner as in the above embodiment, and the overlapping surfaces of the adhesive margin piece 25 and the front wall 21 are fixed, as shown in FIG. The packaging case 2 is assembled with the left and right sides being open and the space surrounded by the front and rear surface walls 21, 23 and the upper and lower surface walls 22, 24 is used as a storage unit for the article 3. An article 3 is inserted inside and stored in the storage portion to form a package 1.

FIG. 3 shows a packaging body, a case assembling sheet, and a packaging case according to a third embodiment of the present invention. In this embodiment, a relatively large-diameter mortar-shaped article 3 is accommodated in the packaging case 2 and packaged. 1 is constructed.
In this embodiment, the case assembly sheet 2S engages with the outer surface of the article 3 housed inside the case on the lower wall 22, the rear wall 23, and the upper wall 24, as in the first embodiment. Forming holders 22A, 23A and 24A for restricting the storage position of the packaging case 2 are formed, and the packaging case 2 is assembled in a state in which the article 3 is placed on the lower surface wall 22 of the unfolded case assembly sheet 2S. In this way, each surface wall is bent along a broken line 26 and the overlapping surface of the adhesive margin piece 25 and the front wall 21 is fixed, and the packaging body 1 is configured by holding the article 3 in the storage position inside the case. .

FIG. 4 shows a packaging body and a case assembly sheet according to a fourth embodiment of the present invention. In the present embodiment, the case assembly sheet 2S is placed at a position facing the left and right openings of the packaging case 2 on the lower wall 22 thereof. While providing a molding holding portion 22A composed of a convex portion that engages with the peripheral surface of the lower end portion of the article 3, the upper surface wall 24 is provided so as to be joined to the upper end surface of the article 3 without providing a molding holding portion, A curved convex shaped holding portion 23A along the outer surface of the article 3 so that the rear wall 23 engages with a part of the outer surface extending from a substantially half surface of the upper end of the article 3 to the vicinity of the intermediate height position of the side surface. Projecting outward from the case, folding each face wall along each fold line 26 of the sheet to assemble the packaging case 2, and storing the cylindrical article 3 similar to the first embodiment inside the case The package 1 is composed of That.

  FIG. 5 shows a package and a case assembling sheet according to a fifth embodiment of the present invention. In this embodiment, the case assembling sheet 2S is formed on the lower surface wall 22 and the rear surface wall 23 in the same manner as in the above embodiment. 22A and 23A are provided, and each case wall is folded along each folding line 26 of the sheet to assemble the packaging case 2. The same mortar-shaped article 3 as in the third embodiment is housed in the case and packaged. The body 1 is configured.

FIG. 6 shows a packaging body and a case assembling sheet according to a sixth embodiment of the present invention. In this embodiment, the case assembling sheet 2S protrudes inward from the left and right edges of the lower surface wall 22 and the upper surface wall 24. And provided with molding holding portions 22A and 24A made of convex portions that engage with the peripheral surfaces of the upper and lower end portions of the article 3, and curved surfaces that protrude into the case on the rear surface wall 23 and engage with the side surfaces of the article 3. Forming and forming a molding holding portion 23A comprising a convex surface portion , and folding each surface wall along the fold line 26 in a state where the article 3 is placed on the lower surface wall 22 of the unfolded case assembly sheet 2S. The packaging case 2 is assembled by adhering the overlapping surfaces of the pieces 25 and the front wall 21, and the package 3 is configured by holding the article 3 in the storage position inside the case.

FIG. 7 shows a packaging body and a case assembly sheet according to a seventh embodiment of the present invention. In this embodiment, the case assembly sheet 2S protrudes inward from the four corners of the lower surface wall 22 and the upper surface wall 24. Forming holding portions 22A and 24A each including a convex portion that engages with the peripheral surfaces of the upper and lower end portions of the article 3 are provided, and curved surfaces that protrude from the rear wall 23 into the case and engage with the side surfaces of the article 3 are provided. A formed holding portion 23A comprising a convex surface portion is provided, and each surface wall is formed along the broken line 26 in a state where the article 3 is placed on the lower surface wall 22 of the unfolded case assembling sheet 2S in the same manner as in the above embodiment. The packaging case 2 is assembled by fixing the overlapping surfaces of the adhesive margin piece 25 and the front wall 21 and holding the article 3 in the storage position inside the case to constitute the packaging body 1.

FIG. 8 shows a packaging body and a case assembly sheet according to an eighth embodiment of the present invention. In this embodiment, the case assembly sheet 2S faces the left and right openings of the packaging case 2 in the plane of the lower wall 22 thereof. At the right and left edge portions of the upper surface wall 24, there are provided molding holding portions 22 A and 24 A each consisting of a convex portion that protrudes inward from the case and engages with the peripheral surfaces of the upper and lower ends of the article 3. The bottom surface of the unfolded case assembly sheet 2S is formed by providing a molding holding portion 23A formed of a convex portion having a curved surface that protrudes inward of the case and engages the side surface of the article 3. The packaging case 2 is assembled in a state where the article 3 is placed on the wall 22, and the packaging body 1 is configured by holding the article 3 in a storage position inside the case. The top wall 23 is provided so as to be in close contact with the end surface of the article 3 in a state where the article 3 is stored in the packaging case 2.

FIG. 9 shows a packaging body according to a ninth embodiment of the present invention, which is suitable for packaging a tubular article 3 with a lid that is thick at one end and narrow at the other end, as in the eighth embodiment. Thus, the packaging case 2 is formed, and the article 3 is accommodated in the packaging case 2 to constitute the packaging body 1.
Specifically, in this embodiment, the case assembly sheet 2S surrounds the front surface, the lower surface, the rear surface, and the upper surface of the article 3, and the front wall 21, the lower surface wall 22, the rear surface wall 23, and the adhesive margin piece 25 are folded between the respective surface walls. The sheet 2S is formed by providing molding holding portions 22A and 23A projecting inward at the end portions of the lower surface wall 22 and the rear surface wall 23 on the adhesive margin piece 25 side. The packaging case 2 is assembled by bending, and the article 3 housed therein is held in an upright state with the upper and lower ends engaged with the molding holding portion 22A of the lower wall 22 and the molding holding portion 23A of the rear wall 23. The storage position of the article 3 is regulated by the molding holding portions 22A and 23A.

FIG. 10 shows a packaging body and a case assembly sheet according to a tenth embodiment of the present invention, which projects the packaging case 2 on the rear surface wall 23 inward of the case so as to surround and hold the periphery of the article 3. A packaging body 1 is configured by providing a molding holding portion 23 </ b> A which is a recessed portion, and housing the article 3 in the molding holding portion 23 </ b> A.
Specifically, the case assembling sheet 2S includes the front wall 21, the lower wall 22, the rear wall 23, the upper wall 24, and the adhesive margin piece 25, which are partitioned by a broken line 26 on the sheet, arranged in series, and the rear wall 23. A pedestal portion 27 projecting inward from the case is provided in the surface of the article 3, and the outer surface of the article 3 is enclosed in the pedestal part 27 except the front surface of the article 3, that is, the upper surface, the lower surface, the left and right side surfaces, and the rear surface. It is formed by providing a molding holding portion 23A which is a recessed portion that is recessed according to the shape and thickness. Reference numeral 28 denotes a hook through hole which is a suspended portion provided on the upper portion of the front wall 21.
And in the state which stored the article | item 3 in the said shaping | molding holding | maintenance part 23A, each surface wall is bend | folded along the fold line 26, the superposition | polymerization surface of the paste margin piece 25 and the front wall 21 is fixed, and a packaging case 2 is assembled, A package 1 holding the article 3 in the internal storage position is configured.
Even in this embodiment, even if the article 3 is held in an upright state with the outer surface engaged with the molding holding portion 23A inside the case, the molding 1 can be molded even if the packaging body 1 is inclined or subjected to vibration or impact. Since the position of the article 3 is regulated in the holding portion 24A, the storage position is not shifted or tilted inside the case and does not fall out from the left and right openings.

  FIG. 11 shows a case assembling sheet according to an eleventh embodiment of the present invention, which is provided with a pedestal portion 27 in the surface of the rear wall 23 and the article 3 in the pedestal portion 27 as in the tenth embodiment. A molding holding portion 23A, which is a recessed portion recessed according to the outer surface and thickness, is provided, and positioning projections 23A1 and 23A1 that fit into the upper and lower ends of the article 3 are formed in the molding holding portion 23A. . The molding holding part 23 </ b> A that is a recessed part can be formed according to the shape of the article 3 to be stored.

FIG. 12 shows a packaging body and a case assembly sheet according to a twelfth embodiment of the present invention, which is configured so as to be suitable for packaging a tubular article 3 similar to the eighth and ninth embodiments. It is.
In detail, the case assembly sheet 2S of the present embodiment surrounds the front surface, the lower surface, the rear surface, and the upper surface of the article 3 to be packaged. Formed by a broken line 26 and arranged in series, the bottom wall 22 is provided with a molding holding portion 22A protruding inward of the case, and the rear wall 23 is provided with a molding holding portion 23A protruding outward of the case. .
The molding holding portion 22A is formed by forming convex portions having contours along the outer shape on the outer peripheral surface of the lid portion of the article 3 on both sides of the lower surface wall 22, and the lid of the article 3 on the inner surface of both convex portions. The parts are provided to engage with each other. The molding holding portion 23A includes a convex portion having a curved surface where a part of the rear surface of the article 3 is joined to the rear wall 23 and a convex step portion where a wide end portion which is a bottom portion of the tubular article 3 is engaged. The molded holding portion 23A is joined to the rear surface portion and the bottom portion of the article 3 stored in the packaging case 2 with the lid portion facing downward, so as to regulate the storage position. .
The packaging case 2 of the present embodiment is formed by folding each surface wall along each folding line 26 provided on the surface with a case assembly sheet 2S in an unfolded state, superimposing the adhesive margin piece 25 on the front wall 22, and bonding the superposed surface with an adhesive. It is assembled by fixing using a fixing means such as an adhesive tape or a stapler. The packaging case 2 can be assembled by folding each surface wall as described above with the article 3 placed on the lower surface wall 22 of the unfolded case assembling sheet 2S, that is, simultaneously with the packaging of the article 3. After assembling the packaging case 2, the article 3 is inserted into the case from the left and right openings of the packaging case 2, and the lid, buttocks and rear surface of the article 3 are engaged with the molding holding portions 22A and 23A for storage. May be.
The article 3 housed in the packaging case 2 is held in an upright state with the lid portion of the article 3 engaged with the molding holding part 22A and a part of the rear surface and the bottom part thereof engaged with the molding holding part 23A. Even if the package 1 is tilted obliquely or is subjected to vibration or impact, the position of the article 3 is regulated in the molding holding portions 22A and 23A. It will not fall out of the opening.

  The illustrated packaging body 1, case assembly sheet 2S, and packaging case 3 show examples of embodiments of the present invention, and the present invention is not limited to these. It is possible to configure in other appropriate forms according to the above. Combinations of the configurations shown in the drawings are appropriately performed. 1 to 3 show a form in which reinforcing ribs 29 are continuously provided along the peripheral edges including both sides of the front wall 21, the lower wall 22, the rear wall 23, and the upper wall 24. Each surface wall may be partially provided in the vicinity of the side end portion or at an appropriate position within the surface.

DESCRIPTION OF SYMBOLS 1 Packaging body, 2 packaging case, 2S case assembly sheet, 21 front wall, 22 lower surface wall, 23 rear surface wall, 24 upper surface wall, 25 glue margin piece, 26 broken line, 27 base part, 28 suspension part, 29 for reinforcement Rib, 21A, 22A, 23A, 24A Molding holding part, 3 article

Claims (4)

The front of the article (3) to be packaged by folding a sheet and a plastic sheet having a predetermined shape polygonal line (26) is attached along the fold line (26) to the surface, rear surface, circumference physician the lower and upper surfaces In the case assembly sheet (2S) that is assembled to the packaging case (2) that opens the left and right sides and stores the article (3) ,
The front wall (21) , the lower wall (22) , the rear wall (23) , the upper wall (24) and the glue margin piece (25) enclosing the front surface, rear surface, lower surface and upper surface of the article (3) on the sheet are folded lines ( 26) and provided in series,
A molding holding portion (22A, 22A) which is a convex surface portion which bulges out from the surface of the surface wall and protrudes inward of the packaging case (2) and engages with the outer periphery of the lower end portion of the article (3). 22A) are respectively provided at positions facing the left and right openings of the packaging case (2) of the face wall ,
On the rear wall (23), there is a molded holding portion (23A) that is a convex surface portion that bulges out from the surface of the surface wall and protrudes inward of the packaging case (2) and engages with the outer peripheral surface of the article (3). Provided ,
On the upper surface wall (24), a molded holding portion (24A, 24A, which is a convex surface portion that bulges out from the surface of the surface wall and protrudes inward of the packaging case (2) and engages with the outer periphery of the upper end portion of the article (3). The case assembly sheet (2S), wherein 24A) has a structure provided at positions facing the left and right openings of the packaging case (2) on the face wall . A plastic sheet having a predetermined shape with a polygonal line (26) on the surface and enclosing the front, rear, lower and upper surfaces of the article (3) to be wrapped by folding the sheet along the polygonal line (26), In the case assembling sheet (2S) that is assembled to the packaging case (2) that opens the left and right sides and stores the article (3),
The front wall (21), the lower wall (22), the rear wall (23), the upper wall (24) and the glue margin piece (25) surrounding the front, rear, lower and upper surfaces of the article (3) on the sheet are broken lines ( 26) and provided in series,
A molding holding portion (22A, 22A) which is a convex surface portion which bulges out from the surface of the surface wall and protrudes inward of the packaging case (2) and engages with the outer periphery of the lower end portion of the article (3). 22A) are respectively provided at positions facing the left and right openings of the packaging case (2) of the face wall ,
On the rear wall (23), there is a molded holding portion (23A) that is a convex surface portion that bulges out from the surface of the surface wall and protrudes inward of the packaging case (2) and engages with the outer peripheral surface of the article (3). Provided ,
On the upper surface wall (24), a molded holding portion (24A, 24A, which is a convex surface portion that bulges out from the surface of the surface wall and protrudes inward of the packaging case (2) and engages with the outer periphery of the upper end portion of the article (3). 24A), and the upper wall (24) is provided so as to be in close contact with and joined to the end surface of the article (3) in a state where the article (3) is stored in the packaging case (2). Case assembly sheet (2S) characterized by the following. A packaging that can be assembled by folding the case assembling sheet (2S) according to claim 1 or 2 along a fold line (26) attached to the surface thereof, and fixing the adhesive margin piece (25) to the front wall (21). Case (2) . Packaging body packing case (2) the article (3) comprising housed according to claim 3 (1).

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