JP6239284B2 - Packaging box with cushioning sheet - Google Patents

Description

  The present invention relates to a packaging box with a cushioning sheet.

In general, as a packaging method for electronic devices such as mobile phones and circuit boards for computers, first, wrap an article to be wrapped in a cushioning sheet or store it in a storage bag formed using the cushioning sheet. In addition, a packaging method is known in which an article to be packaged wrapped in a cushioning sheet or stored in a storage bag is stored in a paper cardboard box (usually referred to as an N-type box) whose upper surface is opened and closed as a lid. It has been.
In addition, packaging protects products with various structures (packaged goods) from impacts during transportation, so it is almost always necessary when shipping products, etc. In addition, reduction of packaging materials and packaging work There is also a demand for improving workability in the field. For this reason, various techniques have been proposed.

  For example, Patent Document 1 includes a packing box that is formed in a rectangular parallelepiped shape and has a hollow inside and a buffer member that is housed in the packing box, and the buffer member is formed of a corrugated paper side member and a bottom member in a U-shape. Then, the vinyl lateral cushioning sheet is attached so as to protrude upward from both ends of the bottom surface member, and the vertical cushioning sheet is attached so as to project through the insertion hole of the side member and project toward the inside of the side member. A technique of a packaging box with a cushioning material is disclosed.

  Further, Patent Document 2 discloses a box with a normal structure that is assembled and formed using paperboard such as corrugated paper, and a peelable heat-shrinkable film that is lined over the entire side walls and upper and lower flaps of the box. The film is limited to the upper and lower flaps, and the upper flap is partially bonded to the lower flap, and the lower flap is bonded to the entire surface. A packaging paper box technology is disclosed in which the heat shrink wrapping of the article is configured such that it can be peeled off from the lower flap at the time of disposal and separated from the box.

  Patent Document 3 includes a main body portion of a paper box having an opening, and a plurality of flexible internal flaps fixed to the inner surface of the side wall and / or end wall of the main body portion. A flap extends upward from the secured portion, the upper extension having a length sufficient to at least partially cover the upper surface of the contents packed in the body portion. A double packaging box technique is disclosed.

  Further, Patent Document 4 is composed of a box and a pair of upper and lower support means for supporting an object to be packaged away from the wall of the box, and the support means includes a horizontal support plate having an opening and the support means. It has a vertical support plate that rises or falls vertically from the four sides, and has an elastic sheet stretched over the opening, and the two horizontal support plates are opposed to each other between the two elastic sheets. In a packaging box of a type that holds the object to be packaged, as an elastic sheet, a plastic film is embossed to form a number of protrusions, or flat on one or both sides of the plastic film having the protrusions. A packaging box technique characterized by using a plastic film bonded together is disclosed.

  Patent Document 5 discloses a storage bag formed of a laminated bubble sheet, wherein the laminated bubble sheet is formed in a bag shape having a storage space in which stored items can be stored. An opening through which the stored item can be taken in and out is formed with respect to the storage space, and an edge of the opening is bent to cover the opening and become a lid portion that can seal the storage space from the outside. Covering the bag main body, a bag main body attaching portion that is provided on the surface of the bag main body in contact with the placement surface on which the bag main body is placed, and that can be attached to the placement surface, and the opening of the lid portion. A storage bag technology is disclosed, comprising: a lid attaching portion that is provided on a surface in contact with the surface of the bag main body in a state of being attached to the surface of the bag main body.

JP 2008-127038 A JP-A-11-105858 Japanese Utility Model Publication No. 6-61759 JP-A-10-35737 JP 2012-20964 A

Incidentally, in recent years, electronic devices such as mobile phones and portable information terminals are widely used, and the number of mobile phones and portable information terminals used is enormous.
In addition, the number of mobile phones and portable information terminals that are sent out for repairs due to damage or failure is also large, and usually the repaired mobile phones and portable information terminals are stored in, for example, return packaging boxes. In this state, it is delivered to the user or agency.

Here, a mobile phone or a portable information terminal is generally in the shape of a substantially rectangular plate, but the shape and size are slightly different depending on the model and model. For this reason, it is necessary for the return packaging box to be able to wrap a mobile phone or a portable information terminal having a different shape or the like in a safe protected state.
In addition, since a repaired mobile phone or portable information terminal is usually packaged manually, the packaging box is required to improve usability and workability.
Furthermore, for packaging materials such as packaging boxes and cushioning materials, it is also desired to reduce the manufacturing cost, improve the economy, and promote the reuse of resources.

However, although the technologies of Patent Documents 1 to 5 described above are technologies related to the present invention, for example, when packaging a mobile phone or the like, the technologies of Patent Documents 1 to 4 should be applied to packaging of a mobile phone or the like. In any case, the structure is not suitable or the structure is complicated, and it is necessary to reduce the manufacturing cost.
Further, the technology of Patent Document 5 can easily and reliably fix the storage bag to a predetermined mounting surface, can flexibly accommodate a plurality of storage items of different sizes, and can be recycled and easily opened. For example, in the case of packaging a mobile phone or the like, it has been demanded to further improve the usability, workability, and economy.

  The present invention has been proposed in view of the circumstances as described above, and can improve usability, workability, protection performance against the packaged goods, economy, and the like, and promote the reuse of resources. An object is to provide a packaging box with a cushioning sheet.

In order to achieve the above object, a packaging box with a cushioning sheet according to the present invention includes a box assembled from a single sheet or hollow plate formed in a predetermined shape, and an inner surface in contact with an article to be packaged. A cushioning sheet coated with a packaging pressure-sensitive adhesive for holding the packaged state, and the cushioning sheet is made up of the sheet or hollow plate that is mainly outside when the box is assembled. The cushioning sheet is attached to an outer surface in contact with the inner surface side in advance, and is folded when the box is assembled. The sheet or the hollow plate housed in the box is connected to a substantially rectangular front part, a bottom part, a rear part, and a top part as a lid, which are connected in order, to the front part on the opposite side of the bottom part. A folded piece, Edges of the front portion side of the use sheets, it is constituted that attached to the folding piece.

  According to the packaging box with a cushioning sheet of the present invention, for example, even if the shape or size of the packaged item is slightly different, the cushioning sheet attached in advance to the sheet or the hollow plate is not covered. Since the package is packaged and stored in the box, it is possible to improve usability, workability, protection performance against the packaged goods and economy, and to promote the reuse of resources. .

FIG. 1: has shown the general | schematic expanded view of the inner side before an assembly for demonstrating the packaging box with a buffer sheet concerning embodiment of this invention. FIG. 2: has shown the schematic expanded view of the outer side before an assembly for demonstrating the packaging box with a buffer sheet concerning embodiment of this invention. FIG. 3: has shown the schematic perspective view for demonstrating the assembly operation | movement of a side part and a front part in the packaging box with a cushioning sheet concerning embodiment of this invention. FIG. 4: has shown the schematic perspective view for demonstrating the operation | movement which folds a bubble sheet in the packaging box with a buffering sheet concerning embodiment of this invention. FIG. 5: has shown the schematic perspective view for demonstrating the operation | movement which wraps a to-be-packaged item in the packaging box with a buffering sheet concerning embodiment of this invention. FIG. 6: has shown the schematic perspective view for demonstrating the assembly operation | movement of a back part in the packaging box with a buffer sheet concerning embodiment of this invention. FIG. 7: has shown the schematic perspective view for demonstrating the state which the assembly operation | movement of the upper surface part and packaging were completed in the packaging box with a buffering sheet concerning embodiment of this invention.

[Embodiment]
FIG. 1: has shown the general | schematic expanded view of the inner side before an assembly for demonstrating the packaging box with a buffer sheet concerning embodiment of this invention.
Moreover, FIG. 2 has shown the general | schematic expanded view of the outer side before an assembly for demonstrating the packaging box with a buffer sheet concerning embodiment of this invention.
1 and 2, the packaging box 1 with a cushioning sheet of the present embodiment includes a sheet of corrugated paper 20 formed in a predetermined shape, and a bubble sheet 3 attached in advance to the corrugated paper 20. As a configuration.
As will be described later, when the packaging sheet 1 with the cushioning sheet is assembled from a single piece of corrugated paper 20 and the packaging object 11 is packaged, the bubble sheet 3 is used to wrap the packaging object 11. It is stored in the box 2 in a wrapped state.

The “preliminary” in the above “bubble sheet 3 preliminarily attached to the corrugated paper 20” refers to a point in time before assembling the box 2, and is usually a point in the manufacturing process of the packaging box 1 with a cushioning sheet. It is. The time when the box 2 is assembled is usually the time when the user of the packaging box 1 with a cushioning sheet is used or prepared for use.
In addition, “inside” in the “inside schematic development view” means, mainly when the box 2 is assembled, about the inside (side where the package 11 is stored). “Outside” in the “development view” mainly means the outside (side exposed to the outside) when the box 2 is assembled.

(box)
The box 2 has a substantially rectangular parallelepiped shape (see FIG. 7), and is assembled from a piece of corrugated paper 20 formed in a predetermined shape as described above.
In the present embodiment, the material of the box 2 is corrugated paper 20 (also referred to as paper corrugated cardboard), but is not limited thereto, and may be a sheet or a hollow plate.
Examples of the sheet include paper, cardboard, a resin plate, or a plate made of a composite material containing paper or resin. In addition, as a hollow plate, for example, a paper cardboard, a resin cardboard, a three-layer bubble board, a two-layer bubble board, a plastic honeycomb board, and a truncated cone-shaped hollow pin tip are welded together. Examples include a four-layer plastic structure board (also called a four-layer bubble board).

  A piece of corrugated paper 20 has a substantially rectangular front part 21, bottom part 22, back part 23 and top part 24 connected in order from the front side to the back side, and on the right side of the bottom part 22, A substantially rectangular right side surface portion 25 is connected, and a substantially rectangular left side surface portion 26 is connected to the left side of the bottom surface portion 22 (see FIG. 1).

The front portion 21 has a groove-shaped cut 214 formed in the vicinity of the boundary with the bottom surface portion 22, and when the front portion 21 is bent, an engagement opening 215 into which the engagement portion 242 is engaged is formed. (See FIG. 5).
Further, the front side 21 has a right end connected to the right side 25 via the folded piece 252 and a left end connected to the left side 26 via the folded piece 262.
Further, the front portion 21 has a substantially rectangular folded piece 211 connected to the front side, and the folded piece 211 has a notch 212 into which the engaging portion 242 is engaged at the center of the front end. The engaging portion 213 to be inserted into the engaging opening 221 is formed on the left and right sides of the front end.

The bottom surface portion 22 has engagement openings 221 into which the engagement portions 213 are inserted on the left and right sides in the vicinity of the boundary with the front surface portion 21.
Further, the back surface portion 23 is connected to the right side surface portion 25 through the folding piece 253 at the right end portion and is connected to the left side surface portion 26 through the folding piece 263.
Further, the upper surface portion 24 (also referred to as an outer flap) has a substantially rectangular folded piece 241 connected to the back side, and the folded piece 241 has an engaging portion 242 (both inserted and inserted) at the center of the end portion on the back side. Is called).
The right side surface portion 25 has a substantially rectangular inner flap 251 connected to the right side, and the left side surface portion 26 has a substantially rectangular inner flap 261 connected to the left side.

Here, the box 2 has a rectangular parallelepiped shape, and an upper surface portion 24 as a lid is rotatably connected to the rear surface portion 23. Thereby, the packaging box 1 with a buffer sheet can easily accommodate a rectangular plate-shaped article 11 such as a mobile phone.
1 and 2, the broken line indicates a fold line, whereby the cardboard paper 20 can be easily and neatly folded.
Further, the folding pieces 252 and 262 and the folding pieces 253 and 263 are appropriately formed with cuts or the like, and have a structure that is easy to assemble.

(Buffer sheet)
In the present embodiment, a substantially rectangular three-layer bubble sheet 3 is used as the buffer sheet (see FIG. 2).
Here, the bubble sheet usually includes a two-layer bubble sheet and a three-layer bubble sheet, and these are usually made of resin. The two-layered bubble sheet is a two-layered bubble sheet comprising a cap film in which a large number of caps that swell in a hollow shape are formed, and a back film laminated on the cap opening side of the cap film. The layered cell sheet is a three-layered bubble sheet in which a liner film is further laminated on the cap bulging side of the cap film of the two-layered bubble sheet, each of which is a large number of hollow cells formed by the cap film and the back film. Has good cushioning properties (impact resistance), and is widely used as a packaging material, cushioning material, etc. (see Patent Document 5 described above).

The bubble sheet 3 has a substantially rectangular shape, and the size is substantially the same as or slightly smaller than the total size of the front surface portion 21, the bottom surface portion 22, the back surface portion 23, and the top surface portion 24. Thereby, as will be described later, the article 11 can be easily wrapped by folding the bubble sheet 3 in two. However, the shape of the bubble sheet 3 is not limited to the above. For example, although it is not illustrated, the shape that can wrap the article to be packaged 11 and can suppress the impact on the article to be packaged 11. Or any size.
In the present embodiment, the three-layer bubble sheet 3 is used as the buffer sheet, but the present invention is not limited to this. That is, the cushioning sheet may be a sheet-like sheet having flexibility for wrapping the article to be packaged 11 and having a cushioning function, and may be, for example, a double-layered bubble sheet or a sponge-like sheet. .

Here, preferably, in the packaging box 1 with a cushioning sheet, the hollow plate is a corrugated cardboard paper 20 and the cushioning sheet is a resin-made foam sheet 3, so that the foam sheet 3 is removable to the corrugated cardboard paper 20. It is good to be attached to.
In this way, when the packaging box 1 with a cushioning sheet is used and then discarded, the resin air bubble sheet 3 and the paper corrugated paper 20 can be easily separated and discarded, and resources can be reused. Promotion can be aimed at.

More preferably, the substantially rectangular bubble sheet 3 is attached to the front side of the corrugated paper 20 so that the edge on the front side can be peeled off.
In this way, the air bubble sheet 3 can be easily attached, and when the air bubble sheet 3 is removed, a piece of corrugated paper 20 adheres to the air bubble sheet 3 or a small piece of air bubble sheet 3 adheres to the corrugated paper 20. It is possible to avoid problems such as.
In addition, since the front side edge of the substantially rectangular bubble sheet 3 is attached to the front side of the cardboard paper 20, the back side edge of the bubble sheet 3 is positioned on the back side of the cardboard paper 20. Accordingly, the bubble sheet 3 is normally placed on the corrugated paper 20 without being folded. Thereby, for example, when transporting or storing, a plurality of packaging boxes 1 with cushioning sheets before assembly can be stacked in a stable state, space saving can be achieved, and they can be easily retained. be able to.

In addition, the bubble sheet 3 wraps the package 11 on the inner surface (see FIGS. 1 and 2) in contact with the package 11, that is, the surface in contact with the corrugated paper 20 in FIG. 2. It is preferable that a packaging pressure-sensitive adhesive for maintaining the state is applied.
If it does in this way, the bubble sheet 3 can hold | maintain the state which wrapped the to-be-packaged object 11 reliably, and improves the performance which protects so that the to-be-packaged object 11 may not be damaged so that it may mention later. Can do.

Here, it is preferable that the bubble sheet 3 has a packaging adhesive applied to almost the entire surface in contact with the corrugated paper 20. In this way, as will be described later, the bubble sheet 3 can wrap the article to be packaged 11 in a sealed state, and can prevent adhesion of dust and the like, thereby improving the added value as a product. Can do.
In addition, the packaging adhesive is not limited to the configuration applied to the entire surface as described above, and for example, the packaging adhesive may be partially applied, and the packaging adhesive The application pattern may be a lattice, checkered, or staggered pattern.

More preferably, the bubble sheet 3 may have a non-adhesive part to which an adhesive for packaging is not applied at the edge of the inner surface that comes into contact with the article 11 to be packaged. Specifically, in this embodiment, one corner of the edge on the back side is folded back so that the surfaces coated with the packaging adhesive are in contact with each other to form the folded portion 31.
If it does in this way, since the folding | returning part 31 which functions as a non-adhesion part can be picked easily with a finger | toe, when packaging the to-be-packaged object 11 and the packaged to-be-packaged object 11 is taken out so that it may mention later. At that time, the bubble sheet 3 can be easily peeled off.

Further, in the present embodiment, the box 2 has a folded piece 211 that is rotatably connected to the front portion 21, and the bubble sheet 3 is attached to the inner side surface of the folded piece 211. Specifically, the inner side surface of the folded piece 211, that is, when the box 2 is assembled, the surface on the front side of the bubble sheet 3 is placed on the surface on the package 11 side (the surface on the side visible in FIG. 2). The edge part is stuck so that peeling is possible. Note that a pressure-sensitive adhesive (also referred to as a mounting pressure-sensitive adhesive) is used for this sticking, and this mounting pressure-sensitive adhesive has a stronger adhesive force than the packaging pressure-sensitive adhesive described above.
In this case, the air bubble sheet 3 to which the packaging adhesive is applied prevents the packaging adhesive from deteriorating because the packaging adhesive contacts the corrugated paper 20 and does not touch the outside air during storage. Can do. Further, since the bubble sheet 3 is adhered to the corrugated cardboard 20 by the packaging adhesive, when the packaging box 1 with the cushioning sheet before assembly is left, the back side portion of the bubble sheet 3 is separated from the corrugated cardboard 20. The packaging box 1 with a cushioning sheet before assembly can be easily handled without fluttering.

(Packaging body)
The packaged object 11 of the present embodiment is a rectangular plate-shaped electronic device, and examples of such an electronic device include a mobile phone and a portable information terminal.
In addition, in this embodiment, although the to-be-packaged object 11 is a rectangular plate-shaped electronic device, it is not limited to this.

Next, the packaging procedure etc. in the packaging box 1 with a buffer sheet having the above configuration will be described. The packaging procedure includes an assembly procedure for the box 2 and a procedure for wrapping the article to be packaged 11 with the bubble sheet 3.
Generally, the user of the packaging box 1 with a cushioning sheet transports the packaging box 1 with a cushioning sheet to be used from the storage place to the assembly place before assembling the packaging box 1 with the cushioning sheet.
Here, when storing and transporting the packaging box 1 with cushioning sheets before assembly, the packaging sheet 1 with cushioning sheets has the bubble sheet 3 attached in advance to the corrugated paper 20, so that, for example, It is possible to avoid problems such as losing or forgetting to transport one of them, improving usability.
Moreover, since the thickness of the packaging box 1 with a cushioning sheet before assembly is approximately the thickness of the corrugated paper 20 + the thickness of the bubble sheet 3, space saving such as storage space can be achieved.

FIG. 3: has shown the schematic perspective view for demonstrating the assembly operation | movement of a side part and a front part in the packaging box with a cushioning sheet concerning embodiment of this invention.
As shown in FIG. 3, first, in the packaging box 1 with a cushioning sheet, the portion of the bubble sheet 3 attached by the packaging adhesive is peeled off from the corrugated paper 20, and then the right side portion 25, the folded piece 252 and the folded piece 253, and the left side surface portion 26, the folded piece 262, and the folded piece 263 are bent by about 90 °. At this time, the user can pick the folded portion 31 of the bubble sheet 3, and can easily peel off the portion of the bubble sheet 3 attached by the packaging adhesive.

  Next, the folded piece 211 is bent by about 180 °, and then the front portion 21 is bent by about 90 ° while the folded piece 252 and the folded piece 262 are folded, and the engaging portion 213 is inserted into the engaging opening 221. Is done. As a result, the engaging portion 213 is engaged with the engaging opening 221, so that the front portion 21, the right side surface portion 25, and the left side surface portion 26 are kept in a bent state, and the notch 214 is used for engaging. An opening 215 is formed.

  Subsequently, as shown in FIG. 4, the bubble sheet 3 is folded back so as to be placed on the bottom surface portion 22, the back surface portion 23, and the top surface portion 24. At this time, the bubble sheet 3 has an edge on the front side attached to the inner side surface of the folded piece 211 by the mounting adhesive, and the inner side surface to which the packaging adhesive is applied by folding is It will be exposed.

FIG. 5: has shown the schematic perspective view for demonstrating the operation | movement which wraps a to-be-packaged item in the packaging box with a buffering sheet concerning embodiment of this invention.
Next, as shown in FIG. 5, the article 11 to be packaged is placed on the bubble sheet 3 so as to be positioned at the approximate center of the bottom surface portion 22, and then the back side portion of the bubble sheet 3 is folded. The object to be packaged 11 is wrapped so as to be sandwiched from above and below by the bubble sheet 3.
At this time, the object to be packaged 11 is adhered to the bubble sheet 3 by the packaging adhesive, and the state wrapped with the bubble sheet 3 is maintained, so that the object to be packaged 11 moves inside the bubble sheet 3. By doing so, the malfunction that the to-be-packaged object 11 receives a damage can be suppressed effectively.
Even if the shape and size of the article to be packaged 11 are slightly different, the article to be packaged 11 can be wrapped by folding the back side portion of the packaging box 1 with cushioning sheet. Can be improved.

Furthermore, since the air bubble sheet 3 is attached to the corrugated paper 20 in advance, for example, it is not necessary to perform an operation such as sticking the air bubble sheet 3 wrapping the article to be packaged 11 to the box 2. It can be carried out easily and in a short time.
Moreover, since the bubble sheet 3 is attached to the corrugated cardboard 20 in advance, in the packaged state, the movement in the box 2 is suppressed, and the problem of damaging the package 11 is effectively suppressed. Can do.

  Here, preferably, when the portion to be packaged 11 is wrapped by folding the back side portion of the bubble sheet 3, the upper bubble sheet protruding from the outer periphery of the package object 11 on the right side, the left side, and the front side of the package item 11. The portion 3 may be attached to the portion of the lower bubble sheet 3 protruding from the outer periphery of the article 11 to be packaged. In this way, since the article to be packaged 11 is wrapped in a state of being sealed by the bubble sheet 3, it is possible to prevent intrusion of foreign matters such as dust, and against the impact in the right side, left side, and front side directions, It is possible to more effectively suppress the problem that the package 11 is damaged.

FIG. 6: has shown the schematic perspective view for demonstrating the assembly operation | movement of a back part in the packaging box with a buffer sheet concerning embodiment of this invention.
Next, as shown in FIG. 6, while the folded piece 253 and the folded piece 263 are folded, the back surface portion 23 is folded by about 90 °, and then the inner flap 251 and the folded piece 261 are folded by about 90 °.

FIG. 7: has shown the schematic perspective view for demonstrating the state which the assembly operation | movement of the upper surface part and packaging were completed in the packaging box with a buffering sheet concerning embodiment of this invention.
Next, as shown in FIG. 7, the upper surface portion 24 is bent by about 90 °, and then the folding piece 241 is bent by about 90 ° while the engaging portion 242 is bent by 90 °, so that the engaging portion 242 is opened for engagement. Part 215 is engaged.
As a result, the engaging portion 242 is locked to the engaging opening 215, so that the folded piece 241 and the upper surface portion 24 are kept in a folded state, and the bubble sheet 3 wrapping the article to be packaged 11 is the box 2. The box 2 is assembled in a state of being stored in the box.
In addition, the packaging procedure mentioned above is an example, for example, when assembling the box 2 halfway and preparing a plurality of packaging boxes 1 with cushioning sheets, the packaged material 11 is wrapped with the bubble sheet 3. The back part 23 and the like may also be bent without any change, depending on the usage situation.

  Next, in the packaging box 1 with a cushioning sheet, a cover sheet 41 is affixed to the upper surface portion 24 and the left side surface portion 26, and a seal seal 42 is affixed to the upper surface portion 24 and the right side surface portion 25, A seal seal 42 is affixed to the bottom portion 22 and then sent.

Although not shown, the recipient of the packaging box 1 with a cushioning sheet cuts the cover sheet 41 and the sealing seal 42, then opens the upper surface 24, picks up the folded portion 31, and picks up the bubble sheet 3 By opening the back-side portion against the adhesive force of the packaging adhesive, the article 11 to be packaged can be easily taken out.
Further, in the packaging box 1 with the cushioning sheet taken out of the packaged object 11, the bubble sheet 3 was peeled off from the corrugated paper 20 against the adhesive force of the mounting adhesive and separated into paper and plastic. Discarded in state.

  As described above, according to the packaging box 1 with a cushioning sheet of the present embodiment, it is attached to the corrugated paper 20 in advance even if the shape and size of the article 11 are slightly different. Since the bubble sheet 3 is stored in the box 2 in a state of wrapping the article 11 to be packaged, the usability, workability, protection performance and economy of the article 11 can be improved, Reuse can be promoted.

As mentioned above, although the preferable embodiment was shown and demonstrated about the packaging box with a sheet | seat for buffering of this invention, the packaging box with a sheet | seat for buffering concerning this invention is not limited only to embodiment mentioned above, this invention It goes without saying that various modifications can be made within the range described above.
For example, the box 2 of the above-described embodiment has a structure substantially similar to a so-called N-type box, but is not particularly limited as long as it is a structure assembled from a single sheet or a hollow plate. Although not shown, an A-type box, a B-type box, a C-type box, or a toy-type box may be used.

  Moreover, although the packaging box 1 with a buffering sheet is configured to have a single bubble sheet 3, it is not limited to this. For example, although not shown in the figure, it may be configured to have a plurality of bubble sheets 3 and wrap a plurality of articles 11 to be packaged. In this way, the added value as a packaging box with a cushioning sheet is improved. Can do.

1 Packaging box with cushioning sheet 2 boxes
3 Bubble sheet
11 Packaged object 20 Corrugated paper 21 Front part 22 Bottom part
23 Back side
24 Top surface
25 Right side
26 Left side part 31 Folding part
41 Cover page 42 Seal seal
211 Folding piece 212 Notch 213 Engaging portion 214 Cutting 215 Engaging opening 221 Engaging opening 241 Folding piece 242 Engaging portion 251 Inner flap 252 Folding piece 253 Folding piece 261 Inner flap 262 Folding piece 263 Folding piece

Claims (8)

A box assembled from a single sheet or hollow plate formed in a predetermined shape;
Provided on the inner surface that comes into contact with the article to be packaged is a cushioning sheet coated with a packaging adhesive for maintaining the state of wrapping the article to be packaged,
The shock-absorbing sheet is attached in advance to the outer surface of the sheet or hollow plate, which is mainly outside when the box is assembled, with the inner surface side of the shock-absorbing sheet being in contact,
When the box is assembled, it is folded, and when packaging the package, it is stored in the box in a state of wrapping the package ,
The sheet or the hollow plate has a substantially rectangular front part, a bottom part, a back part, and a top part as a lid connected in order, and a folded piece connected to the front part on the opposite side of the bottom part. And
Said edge portion of the front side of the cushioning sheet, the buffer seat equipped packaging box which is characterized that you have attached to the folding piece. The cushioning sheet has a rectangular shape, and the edge portion on the front side of the cushioning sheet is peeled off by the mounting adhesive having stronger adhesive force than the packaging adhesive on the folded piece. The packaging box with a cushioning sheet according to claim 1 , wherein the packaging box is capable of being pasted. The buffer sheet is rectangular and the outer side surface of said sheet or hollow plate, a buffer as set forth in the front portion to claim 1 or 2, characterized in that attached to take advance across the upper surface Packaging box with sheet. The buffer sheet according to any one of claims 1 to 3 , wherein the buffer sheet has a non-adhesive part to which the packaging adhesive is not applied at an edge of the inner surface. Packing box with. The buffer sheet is substantially entirely in the packaging adhesive are applied in the inner surface, according to claim 1, characterized in that the said buffer sheet, said encased in a state in which the package item is sealed The packaging box with a buffering sheet as described in any one of -4 . The packaging box with a cushioning sheet according to any one of claims 1 to 5 , wherein the hollow plate is a cardboard made of paper. The packaging sheet with a cushioning sheet according to any one of claims 1 to 6 , wherein the cushioning sheet is a bubble sheet. The packaging box with a cushioning sheet according to any one of claims 1 to 7 , wherein the package body is a rectangular plate-shaped electronic device.

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