KR101672377B1 - A shock-absorbing package box - Google Patents

A shock-absorbing package box Download PDF

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Publication number
KR101672377B1
KR101672377B1 KR1020160025568A KR20160025568A KR101672377B1 KR 101672377 B1 KR101672377 B1 KR 101672377B1 KR 1020160025568 A KR1020160025568 A KR 1020160025568A KR 20160025568 A KR20160025568 A KR 20160025568A KR 101672377 B1 KR101672377 B1 KR 101672377B1
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KR
South Korea
Prior art keywords
air
air cells
shell
box
cells
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KR1020160025568A
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Korean (ko)
Inventor
김영수
Original Assignee
주식회사 레코
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Application filed by 주식회사 레코 filed Critical 주식회사 레코
Priority to KR1020160025568A priority Critical patent/KR101672377B1/en
Application granted granted Critical
Publication of KR101672377B1 publication Critical patent/KR101672377B1/en
Priority to CN201780014940.8A priority patent/CN109071092B/en
Priority to US16/081,862 priority patent/US10822151B2/en
Priority to PCT/KR2017/002133 priority patent/WO2017150857A2/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/03Wrappers or envelopes with shock-absorbing properties, e.g. bubble films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00Producing hollow articles
    • B29D22/02Inflatable articles
    • B29D22/023Air springs; Air bellows
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/30Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/049Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall multi-chamber units

Abstract

The present invention relates to a shock-absorbing package box and, more specifically, relates to a shock-absorbing package comprising a plurality of air cells of an individual cell structure to partially attached and extended in a vertical direction of outer films with a pair of inner films between a pair of outer films. The individual air cells charged with the air are configured to be connected in a box shape in overall, when the air is charged, to provide a stable structure of package in a box shape, with an advantage of maintaining the shock-absorbing function even when one of the air cells is broken without influencing the other air cells. Furthermore, at least one auxiliary inner film is provided to be partially attached to the pair of outer films in a crossing shape, to provide the shock-absorbing package box having a multilayer structure of a plurality of air cells. As such, the present invention is able to protect an article more stably by increasing the shock resistivity using the air cells of the multilayer structure, with significant usefulness in packaging the articles needed to be kept in warmth or cool.

Description

A shock-absorbing package box < RTI ID = 0.0 >

The present invention relates to a cushioning packing box, and more particularly, to a cushioning packing box in which a pair of end caps are partially fused between a pair of capsules to form a cushioning packing material having a plurality of air cells of a single cell structure extending in the longitudinal direction of the cushioning And the individual air cells filled with air are connected in a box-like structure as a whole, thereby providing a packaging means of a box-shaped stable structure, and at the same time, There is an advantage in that the buffering performance can be maintained without affecting other air cells. Further, in constructing the buffering packing material for forming the buffering packing box, And at least one auxiliary end piece which is partly welded to and offset from the pair of outer sheaths, By constructing the shock-absorbing packaging material having a plurality of layered air cells, it is possible to protect the articles more safely by increasing the impact resistance through the air cells having the multi-layer structure thus constructed, The present invention relates to a cushioning packing box which can be very usefully used for packaging.

In general, when the article is packed, the article is packed in a paper box. In this case, since the paper box simply packs the article and does not provide the cushioning protection function, the article is easily damaged do.

Therefore, it is necessary to protect the article from external impact in the case of the article which is easily damaged in the transportation process or the article which is likely to be damaged. In this case, an air cell type buffer packing material which can be wrapped around the article is often used .

Such an air cell type shock absorbing packaging material facilitates air injection into the air cell during the air injection by inserting a structure formed by the inner skin between the outer shells forming the air cell and at the same time prevents air outflow to the outside of the air cell And the like.

In recent years, such a buffer packing material is formed by fusing in the form of pockets, so that it is possible to easily accommodate an article in the pocket of the buffer packing material, and a pocket type buffer packing material which can easily protect the product through buffering of the air cell .

1 is a view showing a state in which an article is received in a pocket type shockproof packaging material.

1, an opening 11 is formed in an upper portion of a pocket type shock-absorbing packaging material 10, and a pocket for storing an article accommodating portion for accommodating the article 1 introduced through the opening 11 is formed therein. The pocket type shock absorbing packing material 10 is manufactured in accordance with the size of the accommodating article 1 such that the air cell 12 formed in the article accommodating portion and the article 1 are closely contacted with each other when the article is received. .

However, in the case of such a pocket type shock-absorbing packaging material 10, it is easy to accommodate articles such as documents, books and picture frames, but it is difficult to accommodate and pack the articles of various three-dimensional shapes such as cylindrical or hexahedral articles .

Recently, Korean Patent Publication No. 2010-0118506 and Korean Patent No. 0428982 disclose a box-shaped packing box for cushioning. For example, Korean Patent No. 0428982 discloses a cushioning box having an air cell on the inner wall of a packing paper box. A packaging box for a shock absorber constituted by integrally attaching a packaging material for a shock absorber.

However, in Korean Patent Publication No. 2010-0118506, a cushioning sheet having a plurality of air caps is attached to the wall surface of a packing paper box to protect the articles contained in the box through a plurality of air caps attached to the cushioning sheet However, since a plurality of small air caps are used, and the area occupying the non-buffer space between the air cap and the air cap is comparatively wide, there is a problem that the buffering performance is relatively lowered.

In the case of Korean Patent No. 0428982, a cushioning sheet having a plurality of air cells is attached to the wall surface of a packing paper box to protect the articles contained in the box, but a plurality of air cells When any one of the air cells is blown, all the other air cells in the box are affected, and the buffering function is lost.

Particularly, since the buffer packing box of Korean Patent Publication No. 2010-0118506 and Korean Patent Registration No. 0428982 is constructed by attaching a separate buffer packing material on the inner wall of the paper packing box, There is a problem that the process is complicated and the manufacturing cost is increased accordingly.

1. Korean Patent Publication No. 2010-0118506 (Published on November 11, 2010) "Packing box with adhesive sheet bonded" 2. Korean Patent No. 0428982 (Registered on Apr. 13, 2004) "Buffer packing box using multi-cell tube"

SUMMARY OF THE INVENTION The present invention has been conceived in order to solve the above problems, and it is an object of the present invention to provide a cushioning packing material which is formed by partially fusing a pair of inner films between a pair of outer sheaths, And the individual air cells filled with the air are connected to each other in a box-like structure when the air is filled, thereby providing a packaging means of a box-shaped stable structure, and at the same time, Even when a cell pops up, it does not affect other air cells, and thus the buffering performance can be maintained. Further, in constructing the buffering packing material for forming the buffering packing box, , At least one auxiliary endpiece which is partially fused with the pair of outer sheaths , It is possible to protect the article more safely by increasing the impact resistance through the air cell having the multi-layered structure constructed as described above, by constituting the shock-absorbing packaging material having a plurality of air cells of a multilayer structure, The present invention is directed to a cushioning packing box which can be used in a considerably useful manner.

In order to achieve the above object, the present invention provides a cushioning packing box comprising a cushioning packing material comprising a plurality of air cells, wherein the cushioning packing material is partially fused to each other, A plurality of first air cells extending in the longitudinal direction along the longitudinal direction of the shell are formed on both sides of the center of the shell, and a plurality of second air cells spaced apart from each other at a predetermined interval are formed on both sides of the center of the shell, And an upper air inlet and a lower air outlet are formed in the first and second air cells. And upper and lower inner fins interposed between the upper and lower outer shells and partially fused to each other to form an air inlet passage communicating between the first and second air cells and the air injection path , The front and rear ends of the cushioning packing material are folded in such a manner that they are in contact with each other and then the two side edges of the folded cushioning packing material are fused to each other and then air is injected through the air injection path, A front surface, a rear surface, a bottom surface and an upper lid of the box are formed through the plurality of second air cells and both side walls of the box are formed through the plurality of second air cells.

The cushioning packing box according to the present invention provides a packing means of a box-shaped stable structure by constituting a cushioning packing material having a plurality of individual air cell structures extending in the longitudinal direction of the cushioning in the form of a box, Even when any of the constituent air cells is blown, it does not affect the other air cells, and the buffering performance can be maintained.

Furthermore, when the shock-absorbing packaging box is constructed using the shock-absorbing packaging material having a plurality of air cells having a multilayer structure, the shock-absorbing property can be increased through the multi-layered air cell at the time of packaging the article, Particularly, the multi-layered air cell structure stacked on top of each other effectively blocks the heat transfer between the inside and the outside of the packaging material through the portion where the air cell and the air cell are connected to each other, There is an effect that can be.

1 is a view showing a pocket type buffer packing material according to the prior art;
2 is an exploded perspective view showing a configuration of a cushioning packing material constituting a cushioning packing box according to the first embodiment of the present invention.
3 is a view showing a developed state of the buffer packing material constituting the buffering packing box according to the first embodiment of the present invention
4 and 5 are views showing a process of forming a buffer packing box through the buffer packing material developed in the first embodiment of the present invention
6 is an exploded perspective view showing a configuration of a shock-absorbing packaging material constituting a shock-absorbing packaging box according to a second embodiment of the present invention.
FIG. 7 is a view showing a developed state of a cushioning packing material constituting a cushioning and packaging box according to a second embodiment of the present invention
8 and 9 are views showing a process of forming the buffer packing box through the buffer packing material developed in the second embodiment of the present invention

Hereinafter, the embodiments of the present invention will be described in detail, but the present invention is not limited to the following embodiments unless they depart from the gist of the present invention.

Prior to the description, the terms 'upper', 'lower', 'shear' and 'rear end' described in the following description are terms selected on the basis of the drawings to facilitate understanding of the present invention, The upper end of the air cell in which the air inflow passage 142 is formed is referred to as the front end and the lower end of the air cell on the opposite side is referred to as the rear end according to the stacking order of the outer shell or the inner shell in the buffer packing material Will be described.

In addition, in the figure, the short-width side of the air cell is the transverse direction, the long side is the longitudinal direction, and the solid line shown inside the sheet paper (upper envelope, lower envelope, auxiliary envelope, And the dotted line represents the fused portion formed on the bottom surface.

FIG. 2 is an exploded perspective view showing the construction of a cushioning packing material constituting the cushioning packing box according to the first embodiment of the present invention, and FIG. 3 is a perspective view showing a cushioning packing material constituting the cushioning packing box according to the first embodiment of the present invention. 4 and 5 are views showing a process of forming a cushioning packing box through the cushioning packing material developed in the first embodiment of the present invention.

As shown in Figs. 2 to 5, the buffer packing box according to the first embodiment of the present invention is partially fused to each other, and a plurality of first A plurality of second air cells 116 are formed on both sides of the center of the shell at predetermined intervals along the longitudinal direction of the shell and a plurality of second air cells 116 are formed on the front end of the shell, And an upper enclosure 110 and a lower enclosure 120 forming an air injection path 123 for air injection into the first and second air cells 113 and 116; And an air inflow passage 142 interposed between the upper and lower outer shells 110 and 120 and partially fused to each other to communicate between the first and second air cells 113 and 116 and the air injection path 123, And a lower inner skin (140) which forms an upper inner skin (130) and a lower inner skin (140), wherein a front end portion and a rear end portion of the buffering packing material are in contact with each other, The front surface, the back surface, the bottom surface, and the upper cover of the box are formed through the plurality of first air cells 113 by injecting air through the air injection path 123 after the edges are mutually fused, And the second air cells 116 of the second air cell 116. The second air cells 116 are formed in a box shape.

That is, the cushioning and packaging box according to the first embodiment of the present invention having such a structure is formed by partially fusing a pair of inner skin (upper inner skin and lower inner skin) between a pair of outer skin (upper skin and lower skin) A plurality of air cells each having an individual cell structure extending in the longitudinal direction are formed, and the individual air cells filled with air are connected in a box-like structure as a whole when the air is filled, The present invention is advantageous in that even when any one of the air cells constituting the packaging box is blown out, the other air cells are not affected and the buffering performance can be maintained.

Hereinafter, each configuration of the shock-absorbing packaging material forming the developed view of the cushioning packing box according to the first embodiment of the present invention constructed as described above will be described in detail with reference to Figs. 2 and 3. Fig.

As shown in FIG. 2, the upper shell 110 and the lower shell 120 are made of a film such as a synthetic resin and have the same size.

The upper and lower inner layers 130 and 140 are also formed of films such as synthetic resin and are formed to have the same length as the upper and lower outer layers 110 and 120 in the transverse direction, 110 and the lower shell 120, respectively.

The deformation rest 141 is formed on the front end edge of the lower end curtain 140 and the lower end curtain 140 and the upper end curtain 130 when the upper and lower end curtains 130, To prevent fusion to each other.

In this configuration, the upper inner skin 130 is superimposed on the lower inner skin 140, the superimposed upper and lower inner skin 130 and 140 are disposed below the upper skin 110, and the upper skin 110, The upper and lower inner skin layers 130 and 140 are partially fused to each other to form an inner fused portion 131 to fuse the upper skin 110, the upper inner skin layer 130 and the lower inner skin layer 140 together. An air inflow passage 142 communicating with the air inflow path 123 is formed at a portion of the inner fused portion 131 where the release belts 141 are formed.

Thereafter, the upper and lower outer shells 110, 120 and the upper and lower inner shells 130, 140 are partially fused in the longitudinal and transverse directions to form a plurality of air cells, (123) is formed to form the buffer packing material constituting the developed view of the cushioning packing box according to the present embodiment.

2 and 3, the upper and lower outer shells 110 and 120 and the upper and lower inner shells 130 and 140 are fused at the same time so that the front surface, back surface, And a longitudinally welded portion 111 is formed at a predetermined distance in a central portion of an outer shell constituting the upper cover and a transverse weld portion 112 is formed at the front end and the rear end of the longitudinally welded portion 111, And a plurality of first air cells 113 extending in the longitudinal direction are formed at the center of the shell.

At the same time, a plurality of second air cells 116 spaced from each other at predetermined intervals along the longitudinal direction of the shell are formed on both sides of the shell constituting both side walls of the cushioning packing box, By forming the auxiliary longitudinally welded part 114 and the auxiliary transverse welded part 115 which finishes before and after the auxiliary longitudinally welded part 114 between the upper end part and the middle part of the shell, Two air cells 116a are formed and auxiliary secondary longitudinally welded portions 114 and auxiliary lateral welded portions 115 are formed between the middle portion and the lower end portions of the shell to form a plurality of second air cells 116b .

At this time, both side edges of the upper and lower shells 110 and 120 are closed by the side fused portion 117, respectively.

In addition, a longitudinal passage fused portion 121 is formed at both upper and lower ends of the outer shell to form an air injection guide path 122 for injecting air into the second air cell 116.

The air injection guide path 122 includes an air injection guide path 122a formed at the upper end of the outer shell and an air injection guide path 122b formed at both side ends of the outer shell, The formed air induction passage 122a communicates between the plurality of second air cells 116a formed between the upper and lower ends of the shell and the air inlet passages 142 formed in the upper and lower inner films 130 and 140 The air induction passage 122b formed in the both ends of the outer shell has a plurality of second air cells 116a formed between the upper and lower ends of the shell and a middle portion between the middle portion and the lower end of the shell, And is formed to communicate between the plurality of second air cells 116b.

A front fused portion 118 is formed along the upper edge of the upper and lower shells 110 and 120 at the front end of the transverse fused portion 112 fused to the front end of the first air cell 113, 118 form an air injection path 123 together with the transversely fused portion 112 welded to the front end of the first air cell 113.

At this time, an air inlet 124 opened to inject air is formed at the end of the air injection path 123, and the opposite end is closed.

In addition, a point fused portion 119 for fusing the upper casing 110 and the lower casing 120 is formed on the plurality of first air cells 113 of the cushioning packing material as described above, The plurality of first air cells 113 can be folded even when air is filled through the fused portion 119.

That is, the point fused portion 119 formed in this way forms a front cover, a rear surface, a bottom surface and an upper cover of the box while the first air cell 113 is folded in the form of a box, A plurality of air cells 113 may be formed.

When the air is injected into the air inlet 124, the air introduced into the air introducing path 123 flows through the air inlet passage 142 into the plurality of first air cells 113 and the air introduced into the air introducing path 123 is formed between both upper end portions of the outer shell and the middle portion through the air inflow passage 142 and through the air inflow inducing path 122a formed at both upper ends of the outer shell, The air injected into the second air cells 116a is injected into the second air cells 116a through the air injection induction path 122b formed in both side end portions of the outer shell, And is injected into the second air cell 116b formed between the lower ends.

At this time, the plurality of first air cells 113 formed in the buffering packing material are formed as individual air cells formed in the longitudinal direction, so that when any one of the first air cells 113 pops, When any one of the second air cells 116a is blown out in the plurality of second air cells 116a and 116b, the air is introduced through the second air cell 116a and the air induction passage 122 And is not influenced by other air cells other than the connected second air cells 116b.

Meanwhile, the buffer packing material formed as described above is folded into a box shape to form the buffer packing box according to the first embodiment of the present invention. Such a box forming process is as follows.

First, as shown in FIG. 4, in the folded state in which the front end portion and the rear end portion of the developed buffer packing material are in contact with each other, side edge portions of the folded buffer packing material are mutually fused to form a side fused portion 125 At this time, the front end portion and the rear end portion of the buffer packing material abutting each other remain separated.

4 and 5, air is injected into the air inlet 124 formed in the upper and lower shells 110 and 120 (see FIG. 2), and air is introduced into the plurality of first and second air cells 113 and 116 And then the buffer packing material is folded along the fused portion 119 formed in the transverse direction on the first air cell 113 and the front face, the back face, the bottom face and the front face of the buffer packing box are folded through the first air cell 113 A pair of upper covers are formed and the buffer packing material is folded along the longitudinal fused portion S between the first air cell 113 and the second air cell 116 and by the side fused portion 125 The side edges of the fused packing material are unfolded to form both side walls of the cushioning packing box through the plurality of second air cells 116. At this time, in the cushioning packing material thus folded, the first and second air cells (A portion where the channel fusing portion 121 is formed) outside the corner portion of the box By placing the turn of the whole, it will also form a cushioning packing box of a rectangular parallelepiped shape as shown in Fig.

Here, the pair of covers formed on the cushioning and packaging box may be configured to cover the open top of the box by overlapping the cover ends or the covers entirely overlapping each other.

The cushioning and packaging box according to the present embodiment having such a structure is configured such that the cushioning packing material having a plurality of individual air cell structures extending in the longitudinal direction of the cushioning is formed in a box shape to constitute a cushioning and packaging box, It is possible to maintain the cushioning performance without affecting other air cells even when one of the air cells in the packaging box is blown.

FIG. 6 is an exploded perspective view showing the construction of a cushioning packing material constituting the cushioning and packing box according to the second embodiment of the present invention, and FIG. 7 is a perspective view showing the cushioning and packing box constituting the cushioning and packing box according to the second embodiment of the present invention. FIG. 8 and FIG. 9 are views showing a process of forming the buffer packing box through the buffer packing material developed in the second embodiment of the present invention. FIG.

The cushioning and packaging box according to the second embodiment of the present invention includes the upper casing 110, the lower casing 120, the upper casing 130 and the lower casing 140, And an auxiliary inner skin 150 partially fused in a staggered manner to the upper and lower outer shells 110 and 120 between the upper and lower outer shells 110 and 120 where the air cells are formed, An air cell formed between the upper shell 110 and the lower shell 120 is formed in a multi-layered structure.

The cushioning and packaging box according to the second embodiment of the present invention having the air cell further comprises a cushioning and inserting effect which is relatively superior to that of the cushioning and packaging box according to the first embodiment, There are advantages to be gained.

Hereinafter, each configuration of the shock-absorbing packaging material forming the developed view of the cushioning packing box according to the second embodiment of the present invention will be described in detail with reference to Figs. 6 and 7. Fig.

The auxiliary endothelium 150 is an endothelium for forming a plurality of air cells having a two-layer structure in the upper and lower shells 110 and 120. The same material as the upper and lower shells 110 and 120 Of a film.

The auxiliary end cap 150 is formed to have a length equal to that of the upper and lower covers 110 and 120 in the lateral direction and to be shorter than the length of the upper and lower covers 110 and 120 in the longitudinal direction. .

6, the auxiliary endoheath 150 is stacked on the upper portion of the lower endoheath 120 and the upper end of the auxiliary endoheap 150 The upper and lower outer shells 110 and 120 are laminated on the upper and lower inner shells 130 and 140 which are superimposed on the upper and lower inner shells 130 and 140. The upper and lower shells 120 and 120, The inner shells 130 and 140 and the upper shell 110 are partially fused.

At this time, in the fusing process, the upper fuselage 110, the upper end fascia 130, and the lower end fascia 140 are partially fused at predetermined intervals in the longitudinal direction to form the inner fusible part 131, And a plurality of air inflow passages 142 are formed between the upper inner skin 130 and the lower inner skin 140.

6 and 7, by partially fusing the upper and lower inner skin layers 130 and 140 interposed between the upper outer skin layer 110 and the lower outer skin layer 120 through the auxiliary inner skin layer 150, A plurality of first air cells 153 are arranged in a two-layer structure at the center of the sheath constituting the front, back, bottom and upper covers of the cushioning packing box through the auxiliary end fins 150 interposed between the lower sheaths 110 and 120 And a plurality of second air cells 156 are formed in a two-layered structure on both side portions of the outer wall constituting both side walls of the buffer packing box.

6 and 7, an auxiliary endothelial 150 is partially fused between the upper and lower shells 110 and 120 to form an upper shell 110 The first longitudinally welded portion 151 is formed at a predetermined interval so as to be staggered with the first longitudinally welded portion 151. The auxiliary longitudinally bonded portion 151 and the auxiliary longitudinally- A second longitudinally welded portion 152 for fusing the shell 120 is formed and transverse fused portions 112 are formed at the front end and the rear end of the first and second longitudinally welded portions 151 and 152, A plurality of first air cells 153 having a two-layer structure in which the upper layer and the lower layer are stacked alternately is formed at the center of the shell.

At the same time, both side portions of the upper and lower shells 110 and 120 are partially fused with the auxiliary endoheath 150 to form a gap between the upper and lower halves of the shell and between the middle portion and the lower end of the shell, The first auxiliary longitudinally welded portion 154 is formed so as to fuse the auxiliary longitudinally welded portion 154 and the auxiliary longitudinally bonded portion 154 and the auxiliary auxiliary longitudinally welded portion 154 is formed so as to cross the auxiliary longitudinally bonded portion 154, A second auxiliary longitudinally welded portion 155 to be fused is formed and auxiliary lateral welded portions 115 are formed at the front end and the rear end of the first and second auxiliary longitudinally welded portions 154 and 155 formed to be shifted from each other, A plurality of second air cells 156a and 156b having a two-layer structure in which an upper layer and a lower layer are stacked alternately are formed on both side portions of the outer shell.

At this time, the side edges of the upper and lower outer shells 110, 150 and 120 are welded to each other by the side fused portions 117, respectively.

In addition, a longitudinal passage fused portion 121 is formed on both upper and lower ends of the outer shell to form air induction paths 122a and 112b for injecting air into the second air cell 156. [

The air inflow passage 142 communicating with the air inflow path 123 is formed on the upper and lower end fibrils 130 and 140 welded to the upper shell 110 so as to be staggeringly stacked The first and second air cells 153 and 156 formed in the upper layer among the plurality of air cells formed in the two-layer structure communicate only with each other through the air inlet passage 142, as shown in FIGS. 6 and 7, And a second air cell (153,156) can be introduced into the first and second air cells (153,156) of the lower layer, a plurality of air flows A hole 157 may be formed.

At this time, the plurality of air flow holes (157) are formed so as to communicate with the first air cells (153) arranged one above the other in a plurality of air cells formed in a two-layer structure, The second air cells 156 are arranged to communicate with each other so that even when any one of the air cells in the packing material is popped up, And other air cells are not affected.

A fused portion 119 for fusing the upper shell 110, the auxiliary end shell 150 and the lower shell 120 is provided on the first air cells 153 of the buffer packing material as described above, So that the plurality of first air cells 153 can be folded through the fused portion 119 even when air is filled.

When the air is injected into the air inlet 124, the air introduced into the air introducing path 123 flows through the air inlet passage 142 into the plurality of first air cells The air introduced into the air introducing path 123 is injected into the plurality of second air cells 156 through the air introducing path 142 and the air introducing paths 122a and 122b, A plurality of first and second air cells 153 and 156 formed in an upper layer among a plurality of air cells formed in a two-layer structure are filled with air, and air is introduced through a plurality of air flow holes 157 formed in the auxiliary inner film 150, The first and second air cells 153 and 156 are filled with air.

Meanwhile, the buffer packing material formed as described above is folded into a box shape to form a buffer packing box according to the second embodiment of the present invention. Such a box forming process is as follows.

First, as shown in FIG. 8, in the folded state in which the front end portion and the rear end portion of the developed buffer packing material are in contact with each other, side edge portions of the folded buffer packing material are mutually fused to form a side fused portion 125 At this time, the front end portion and the rear end portion of the buffer packing material abutting each other remain separated.

8 and 9, air is injected into the air inlet 124 formed in the upper and lower shells 110 and 120 (see FIG. 6) to form a plurality of first and second air cells The first and second air cells 153 and 156 are filled with air and then the buffer packing material is folded along the fused portion 119 formed in the transverse direction on the first air cell 153, A front surface, a back surface, a bottom surface and a pair of upper covers of the buffer packing box are formed and the buffer packing material is folded along the longitudinal fused portion S between the first air cell 153 and the second air cell 156 At the same time, by spreading the side edges of the cushioning packing material fused by the side fused portion 125, both side walls of the cushioning packing box are formed through the second air cell 156 of the two-layer structure, In the cushioning packing material, a corner enclosure portion (C, a passage) in which no air is injected outside the first and second air cells (113, 116) By putting the folded chakbu portion 121 is formed) inside the box, thereby entirely forming a rectangular parallelepiped shape of the cushioning packing box as shown in Fig.

9, the box wall surface is formed of a plurality of air cells having a two-layer structure, so that when the article is packed using the cushioning packing box, the impact resistance of the cushioning box through the two- So that the article can be protected more safely.

The two-layered air cell structure stacked on top of each other effectively blocks the heat transfer between the inside and the outside of the packaging material through the portions where the air cells and the air cells are connected to each other. There is an advantage that it can be usefully used for packing articles that require cold storage.

In the above-described second embodiment, the cushioning packing box is constructed by using the cushioning packing material having the two-layered air cell structure. However, the cushioning packing box may be formed in two or more layers It is needless to say that a cushioning packing box having a multilayered air cell structure of three or more layers can be constructed, and a cushioning packing box of a multi-layered air cell structure can be constructed using such a cushioning packing material.

As described above, the cushioning packing box according to the present invention provides a packaging means of a box-shaped stable structure by constituting a cushioning packing material having a plurality of individual air cell structures extending in the longitudinal direction of the cushioning in the form of a box At the same time, even when any one of the air cells constituting the packaging box is blown, the other air cells are not influenced and the buffering performance can be maintained.

Furthermore, when the shock-absorbing packaging box is constructed using the shock-absorbing packaging material having a plurality of air cells having a multilayer structure, the shock-absorbing property can be increased through the multi-layered air cell at the time of packaging the article, Particularly, the multi-layered air cell structure stacked on top of each other effectively blocks the heat transfer between the inside and the outside of the packaging material through the portion where the air cell and the air cell are connected to each other, There is an effect that can be.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention as defined by the appended claims. .

110: upper casing 111: longitudinal fused portion
112: transverse fused portion 113, 153: first air cell
114: auxiliary longitudinal welded part 115: auxiliary lateral welded part
116, 116a, 116b, 156: second air cell 117: side fused portion
118: shear fusion part 119: point fusion part
120: lower shell 121: passage fusing part
122, 122a, 122b: air injection induction furnace 123: air injection furnace
124: air inlet 125: side fused portion
130: upper end skin 131: inner fused portion
140: lower endothelium 141:
142: air inlet passage 150: auxiliary endothelium
151: first longitudinal fused portion 152: second longitudinal fused portion
154: first auxiliary longitudinal fused portion 155: second auxiliary longitudinal fused portion
157: air flow ball

Claims (10)

A cushioning packing box comprising a cushioning packing material including a plurality of air cells,
The cushioning packing material may comprise
A plurality of first air cells extending in the longitudinal direction along the longitudinal direction of the shell are formed at the central portion of the shell, and at both sides of the center of the shell are spaced apart from each other at predetermined intervals along the longitudinal direction of the shell An upper shell and a lower shell forming a plurality of second air cells and forming an air injection path for air injection into the first and second air cells at the front end side of the shell;
An upper inner skin and a lower inner skin which are interposed between the upper and lower outer shells and partially fused to each other to form an air inflow passage communicating between the first and second air cells and the air injection path;
, ≪ / RTI >
The upper and lower outer sheaths are partially fused to form a longitudinally welded portion at a constant interval in the center of the sheath and a transverse welded portion is formed at the front end and the rear end of the longitudinally welded portion, A plurality of first air cells extending in the longitudinal direction are formed,
An auxiliary longitudinally welded portion is formed between the upper end portion and the middle portion of both sides of the shell and between the middle portion and the lower end portion of both sides of the shell at a predetermined interval along the longitudinal direction of the shell, A plurality of second air cells spaced apart from each other at predetermined intervals along the longitudinal direction of the shell are formed by forming and finishing the auxiliary lateral welded portions,
At both upper ends of the upper and lower shells,
An air inflow path communicating between an air inflow passage formed in the upper and lower endothelium and a second air cell formed between the upper end portion and the middle portion of the upper and lower shells is formed,
In both of the upper and lower shells,
An air injection path communicating between a second air cell formed between an upper end portion and a middle portion of the upper and lower shells and a second air cell formed between a middle portion and a lower end portion of the upper and lower shells,
Wherein the first and second air cells are folded in such a manner that a front end portion and a rear end portion of the cushioning packing material are in contact with each other and then the two side edges of the folded cushioning packing material are fused to each other, Wherein the front and rear surfaces of the box and the top cover are formed through the plurality of second air cells while both side portions of the envelope other than the portion where the plurality of second air cells are formed are folded inward, Is formed in a box shape.
delete The method according to claim 1,
Wherein the plurality of first air cells include a plurality of first air cells,
Wherein the plurality of first air cells are formed with a plurality of point welded portions for fusing the upper and lower shells so as to form a front face, a rear face, a bottom face, and an upper cover of the box and to be folded. .
delete The method according to claim 1,
Wherein the upper cover comprises:
A pair of the front and rear end portions of the shock-absorbing packaging material,
Characterized in that the mutually facing lid ends or the lids are formed so as to overlap each other so as to cover the open upper part of the box.
The method according to claim 1,
Between the upper shell and the lower shell on which the first and second air cells are formed,
And a pair of auxiliary inner fins partially staggeredly fused to the upper and lower outer shells,
Wherein the first air cell and the second air cell formed between the upper and lower shells are formed of a plurality of first air cells and second air cells of a two-layer structure staggeredly stacked on each other, .
delete delete The method according to claim 6,
In the auxiliary endothelium,
A plurality of air flow holes are formed in the plurality of first air cells and the plurality of second air cells each formed in a two-layer structure so as to communicate with each other between a pair of air cells arranged upward and downward, Cushion packing box.
The method according to claim 1,
Between the upper shell and the lower shell on which the first and second air cells are formed,
Wherein at least two or more auxiliary end fins are partially fused to the upper and lower shells,
Wherein the first air cell and the second air cell formed between the upper and lower shells are formed of a plurality of first air cells and a second air cell having a multilayer structure of three or more layers stacked alternately. Packing box.
KR1020160025568A 2016-03-03 2016-03-03 A shock-absorbing package box KR101672377B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020160025568A KR101672377B1 (en) 2016-03-03 2016-03-03 A shock-absorbing package box
CN201780014940.8A CN109071092B (en) 2016-03-03 2017-02-27 Buffer packing case
US16/081,862 US10822151B2 (en) 2016-03-03 2017-02-27 Shock-absorbing packing box
PCT/KR2017/002133 WO2017150857A2 (en) 2016-03-03 2017-02-27 Shock-absorbing packaging box

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200488003Y1 (en) 2018-01-30 2018-12-03 주식회사 레코 A shock-absorbing package box with an inner sealing pocket
CN112833129A (en) * 2021-02-03 2021-05-25 杨民 Protective shell for storing big data server
KR20240000168U (en) 2022-07-21 2024-01-30 주식회사 레코 Open type shock-absorbing pachages

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Publication number Priority date Publication date Assignee Title
KR100428982B1 (en) 2001-05-04 2004-04-28 함의신 Packing box with multi cell tube
JP2005162268A (en) * 2003-12-03 2005-06-23 Matsushita Electric Ind Co Ltd Cushioning packaging material
KR100767578B1 (en) * 2006-06-23 2007-10-17 야오 신 리아오 Foldable air cushion
US20100118506A1 (en) 2006-12-31 2010-05-13 Koninklijke Philips Electronics N.V. Electromagnetic interference suppressing apparatus for high-frequency signal generation device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100428982B1 (en) 2001-05-04 2004-04-28 함의신 Packing box with multi cell tube
JP2005162268A (en) * 2003-12-03 2005-06-23 Matsushita Electric Ind Co Ltd Cushioning packaging material
KR100767578B1 (en) * 2006-06-23 2007-10-17 야오 신 리아오 Foldable air cushion
US20100118506A1 (en) 2006-12-31 2010-05-13 Koninklijke Philips Electronics N.V. Electromagnetic interference suppressing apparatus for high-frequency signal generation device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200488003Y1 (en) 2018-01-30 2018-12-03 주식회사 레코 A shock-absorbing package box with an inner sealing pocket
CN112833129A (en) * 2021-02-03 2021-05-25 杨民 Protective shell for storing big data server
KR20240000168U (en) 2022-07-21 2024-01-30 주식회사 레코 Open type shock-absorbing pachages

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