CN1750979A - Frame shape air cushioning material - Google Patents
Frame shape air cushioning material Download PDFInfo
- Publication number
- CN1750979A CN1750979A CNA2004800047178A CN200480004717A CN1750979A CN 1750979 A CN1750979 A CN 1750979A CN A2004800047178 A CNA2004800047178 A CN A2004800047178A CN 200480004717 A CN200480004717 A CN 200480004717A CN 1750979 A CN1750979 A CN 1750979A
- Authority
- CN
- China
- Prior art keywords
- cushioning material
- frame shape
- energy
- air cushioning
- shape air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D81/00—Containers, 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
- B65D81/02—Containers, 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
- B65D81/05—Containers, 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 maintaining contents at spaced relation from package walls, or from other contents
- B65D81/051—Containers, 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 maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric
- B65D81/052—Containers, 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 maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric filled with fluid, e.g. inflatable elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D81/00—Containers, 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
- B65D81/02—Containers, 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
- B65D81/05—Containers, 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 maintaining contents at spaced relation from package walls, or from other contents
- B65D81/07—Containers, 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 maintaining contents at spaced relation from package walls, or from other contents using resilient suspension means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D81/00—Containers, 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
- B65D81/02—Containers, 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
- B65D81/05—Containers, 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 maintaining contents at spaced relation from package walls, or from other contents
- B65D81/107—Containers, 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 maintaining contents at spaced relation from package walls, or from other contents using blocks of shock-absorbing material
Abstract
The invention provides a cushioning material which can stably package a precision apparatus which is square and has a specified thickness by a compact structure and at a low cost. For this frame shape air cushioning material, two sheets of a synthetic resin film are joined, and the side edge parts which form the end parts of an external frame, the longer edge parts for which the intermediate section in the longitudinal direction is divided into a plurality between the side edge parts, and dividing edge parts which divide the intermediate section in the vertical direction into a plurality are heat-welded. In addition, at least one air circulating port is provided on the longer edge parts and the dividing edge parts, and thus, a frame shape having a plurality of air compartments which communicate each other is formed. Also, all of the air compartments are expanded by injecting air from an air injecting port which is provided on at least one air compartment, and the internal side is brought into press-contact with a product, and the external side is brought into press-contact with the internal wall of a carrying container.
Description
Technical field
The present invention relates to a kind of packaging member when carrying medical facilities, various precision optical machinery parts, semiconductor product, glasswork etc.; in detail; relate to a kind of buffer component; this buffer component is in the article of conveying and between its transport box of accommodating; be used to protect the damage of external force such as product is not impacted, that this buffer component particularly is suitable for being roughly is square, have the packing of certain thickness various product and parts etc.
Background technology
Past, in the occasion that the batch product sold of setting is packed, use the formed products of foam styrene, in addition, disregard message paper, cloth, sheet foam styrene, vacuolar membrane etc. are owing to can irrespectively use with the shape of package, so, obtained higher attention as broad-spectrum packing or padded coaming.
Yet; in above-mentioned prior art; for example the formed products of foam styrene uses special-purpose formed products corresponding to each product, so, use the back except waste treatment; can not look to other purposes of conversion; in addition, for the good sheet foam styrene of commonality, bubble sheet (air cap) and disregard message paper, cloth etc., become cooresponding thing amount during finally as offal treatment; protect and energy-conservation viewpoint consideration from earth environment in recent years, become the problem that to ignore easily.
In view of above-mentioned prior art, exploitation also has been extensive use of the plastic bag of film shape pad, and this bag shape pad is enclosed 3Kpa/cm
2～5Kpa/cm
2Air pressure.This bag shape pad is in the commonality that keeps as packing; has excellent characteristic as the protection packaging of various parts or product, the gap filling material of groceries, the padded coaming of equipment; in addition; its using method is simple; simultaneously, be folded into sheet when not using, receiving space is also compact; waste treatment is also easy, has good simplicity.
; above-mentioned synthetic resin bag shape pad is for corresponding with the parts or the product of the many kinds with different shape; has excellent characteristic as described above; but; as will being square stably or polygon, for example box-type product with specific thicknesses are packed to profile; being contained in transport box etc. carries under exacting terms; then there are some labile factors in its reliability; exceed and use a large amount of pads necessarily; so, the remaining problem that has hope such as causing the transport box maximization further to solve.
Disclosure of an invention
The objective of the invention is to solve the remaining problem of this prior art, specifically, a kind of buffer component is provided, this buffer component can be packed precise part and product etc. by the construction of stable ground of compactness, this precise part or product are in particular for square, have specific thickness, and require to handle with care.
In order to address the above problem, buffer component of the present invention is a frame shape air cushioning material, is between the inwall of packaged products and transport box, is used to protect the damage of external force such as product is not hit; It is characterized in that: overlap 2 sizes corresponding to packaged products, the film of synthetic resin that shape is prepared, hot melt applies the side edge part of the end that forms housing, pars intermedia is divided into a plurality of edge parts longitudinally between this side edge part, be divided into a plurality of district edge portions with same pars intermedia longitudinally, simultaneously, at this edge part and Qu Yuan portion at least 1 windstream port is set, thereby form framework with a plurality of energy chambers that are interconnected, and, the air inlet that has non-return valve function at least 1 this energy chamber setting, inject air from this air inlet, make the energy chamber bulk expansion, make its inboard be crimped on product, make its outside be crimped on the inwall of transport box.
In addition, buffer component of the present invention also has such feature on the basis of above-mentioned frame shape air cushioning material: notch is set, the part that edge part and district edge portion intersect when making the energy chamber of warpage lower end inwards becomes 90 and spends, apply the notching edge portion of this notch by hot melt, thereby form the bottom that constitutes by a plurality of energy chambers, and, the edge part of the energy chamber by making the upper end and the part that district edge portion intersects inwards fold into localized heat deposited on diagonal line, thereby the upper cover part that formation is made of a plurality of energy chambers.
In addition, buffer component of the present invention also has such feature on the basis of above-mentioned frame shape air cushioning material: notch is set, the part that each edge part and Qu Yuan portion intersect when making energy chamber when warpage top and bottom inwards becomes 90 degree, by the notching edge portion of deposited this notch of hot melt, thereby form identical shaped bottom and the upper cover part that constitutes by a plurality of energy chambers.
Buffer component of the present invention also has such feature on the basis of above-mentioned frame shape air cushioning material: the energy chamber of warpage top and bottom inwards, fold into inwards that each edge part and district edge portion intersect partly on diagonal line localized heat deposited, thereby identical shaped bottom and upper cover part that formation is made of a plurality of energy chambers.
Buffer component of the present invention also has such feature on the basis of above-mentioned frame shape air cushioning material: after air is injected into energy chamber, hot melt applies the occluded air inlet, thereby replaces being located at the air inlet with non-return valve function of at least 1 energy chamber.
In addition, buffer component of the present invention also has such feature on the basis of above-mentioned frame shape air cushioning material: sneak into charged preventor in constituting raw-material film of synthetic resin.
The simple declaration of accompanying drawing
Fig. 1 is planar view film of synthetic resin, the state of framework before forming that the housing of the frame shape air cushioning material that forms one embodiment of the invention is shown.
Fig. 2 is the planar view of the state (suitable with Fig. 1) before framework that another embodiment is shown forms.
Fig. 3 is the enlarged perspective of the swelling state of energy chamber monomer that this embodiment schematically is shown.
Fig. 4 is the planar view of the state (suitable with Fig. 1) before framework that another this embodiment is shown forms.
Fig. 5 is the planar view of the state (suitable with Fig. 1) before framework that another embodiment is shown again forms.
Fig. 6 is the overall perspective that is schematically illustrated in the state before the use of the frame shape air cushioning material that forms in one embodiment of the invention.
The optimised form that carries out an invention
Illustrate in greater detail the present invention below with reference to the accompanying drawings, the present invention is not retrained by it, in the scope of purport of the present invention, can freely carry out design modification.In the present embodiment, as packaged product, the accurate electric component of foursquare cardinal principle casing is an object to have substantially, this packaging shaped as frame buffer component has been proposed to illustration, but frame shape air cushioning material of the present invention not only can be square, also can tackle the packing with certain thickness polygonal article well.
The frame shape air cushioning material of present embodiment as shown in Figure 1, overlap plastic the 1st housing film 1 and the 2nd housing film 2, hot melt applies the edge part 6 that side edge part 5 and 4 ground such as branch such as grade are longitudinally cut apart, and formation has the film of synthetic resin of band shape of 4 energy chambers of long 1225mm, wide 40mm.At this moment, side edge part 5 and edge part 4 are provided with the width of 5mm respectively as deposited amount.Then,, become on one side and divide, district edge portion 13 is carried out hot melt apply for the square ground of 300mm corresponding to the size of accurate electric component of packing, thus the banded film of synthetic resin that formation is made of 16 rectangular energy chambers 7 of essence.At this moment, the non-melt-coating part that 1 position is set at least in this edge part 4 and this district edge portion 13 makes each energy chamber 7 one connection as windstream port 8 by this windstream port 8.
At least 1 position at energy chamber 7 is provided with air inlet 3, at this air inlet 3 check valve 4 is set.The air of each chamber is pressed being unified into desired air pressure by the air of sending into from air inlet 3 (is 3.5Kpa/cm in the present embodiment
2) expand.At this moment, the air inlet 3 after also can injecting by the deposited occluded air of hot melt, the check valve 4 of air inlet 3 is located in replacement in the lump.
Form notch 12 in addition, when making 4 energy chambers 7 banded film of synthetic resin, that be positioned at the lower end that constitute by above-mentioned 16 rectangular energy chambers 7 when warpage present embodiment inwards, become 90 degree at right angle substantially, apply the notching edge portion 14 of this notch 12 by hot melt, thereby form the bottom 9 that constitutes by 4 energy chambers, finish foursquare framework as shown in Figure 6 with this bottom 9.By the buffering effect of this bottom 9, make the back side of accurate electric component of packing to increase friction drag by the contact of face body, simultaneously, the buffering effect of realizing by air and utilize the protection of frame shape also can prevent falling down and being offset of goods in advance.In addition, in another embodiment of the present invention, as shown in Figure 2, by with above-mentioned bottom 9 similarly process upper cover part 10 ', thereby with the products to be packaged package in the periphery (side) and up and down (at the bottom of the top) pack with surrounding, can obtain more stable buffering effect.
The upper end of the said frame of present embodiment the localized heat that each edge part 6 and district edge portion 13 intersect deposited to the diagonal line to fold into the inboard easily with its four jiaos; has invagination portion 11 as shown in Figure 1; and form the upper cover part 10 that constitutes by 4 energy chambers, by the top (or surface) of energy chamber at the accurate electric component of four jiaos of protection packings.Therefore, even in the occasion that should the precision electric component be contained in accepting container overlappingly, also can prevent parts and contacting of accepting container etc. that contact between parts or goods fall down to cause in advance.In addition, by the central authorities in this invagination portion 11 otch is set, thereby can opens upper cover part 10 towards the outside, operations such as the setting of above-mentioned parts etc. and taking-up are carried out easily.
As another embodiment of the present invention, as shown in Figure 4, hot melt applies the A-B part of framework, in addition, warpage C-D part simply, thus can tackle non-package with arbitrary shape.This routine air inlet 3 ' check valve is not set in the lump be made of the deposited 4 ' ground that seals but inject the back at air as described above, but these means is also selectively implemented in other example.
In addition, as another embodiment of the present invention, also can be same with upper cover part 10 embodiment illustrated in fig. 1,4 energy chambers that will be positioned at the lower end as have invagination portion 11 ' structure bottom 9 ', and make its four jiaos can be easily warpage inwards, form as shown in Figure 5 upper cover part 10 and bottom 9 ' be identical shaped framework.In addition, buffer component of the present invention certainly also can from about the packaged body of (at the bottom of the top) clamping, and from about (side) pack with controlling.
The frame shape of the various embodiments described above becomes at the structure that vertically has energy chamber, adjust the hop count of energy chamber, the length ground formation of subregion corresponding to the size and dimension of packaged product, but also longitudinally (Width) is provided with this energy chamber with connecting, by forming this structure, thereby, also can fully tackle as the buffer component of polygonal packaged body (finally being discoid packaged body).
In another embodiment of the present invention, so preferred form has also been proposed, promptly, use as the raw-material film of synthetic resin that forms housing, specifically, use the film of sneaking into charged preventor at PE/PA/PE, PE/PETAL, evaporation/PE etc. in advance, form frame shape air cushioning material, prevent that packaged products etc. is charged, simultaneously, prevent adhering to of the dust that brings thus.The composition that charged preventor uses is unrestricted in the scope that can reach purpose of the present invention, but preferably select such poly-mer, this poly-mer has that the Polymer that can sneak into above-mentioned high-molecular polythene resin etc. easily is charged to prevent agent, more specifically say, organic acid, sulfonic acid, organic amino salt etc., this high-molecular polythene resin is for constituting the raw-material synthetic resin of frame shape air cushioning material of the present invention.
In another embodiment more of the present invention,, thereby can tackle the packing of product with heavy gauge more etc. preferably by the energy chamber of further increase side, in addition, by cross part is carried out lamination process, thereby can improve resistance to abrasion or Dent resistance, further guarantee safety.In the above embodiment of the present invention, the shape of establishing the shape of shaped as frame buffer component and cooresponding accurate electric component is corresponding, is quadrangle, but as proposing in the various embodiments described above, can correspondingly is polygon with the shape of cooresponding packaging product also.
The possibility of utilizing on the industry
As from above embodiment also as can be seen, frame shape air cushioning material of the present invention is owing to have following such action effect, so the value of its industry is high.That is, frame shape air cushioning material of the present invention only injects the form that air can be finished inner packing, so package handling is very convenient.In addition, the profile of the shape of buffer component and packaged products etc. forms accordingly, so, particularly in the packing of square product etc., not and outer containter between produce up and down out-of-position danger, with the buffering effect of air, also can ensure good safety in the keeping of precision equipments such as medical facilities or semiconductor product with in carrying.In addition, owing to do not use paper or powder etc. as raw MAT'L, so, take care of relatively and carry the moisture in the way also can fully tolerate.In the occasion of using frame shape air cushioning material of the present invention that equipment is packed, owing to produce certain space in the central authorities of upper cover part and bottom, so, work effectively as the space of specification sheets that is used for keeping machine and material or annex etc.Framework air cushioning material of the present invention is by sneaking into charged preventor at the film of synthetic resin that becomes raw material, thereby can prevent in advance that in accurate electric component and medical facilities etc. the static abstained from most etc. is charged, also get rid of the misoperation of equipment or the adhering to of dust that causes thus in the lump effectively.The present invention also has such effect, that is, can use equipment reduce to minimum, and this buffer component before using is owing to be laminar, so, obviously help the reduction and the energy-saving effect of site of storage and logistics cost.
Claims (6)
1. a frame shape air cushioning material is between the inwall of packaged products and transport box, is used to protect the damage of external force such as product is not hit; It is characterized in that: overlap 2 sizes corresponding to packaged products, the film of synthetic resin that shape is prepared, hot melt applies the side edge part of the end that forms housing, pars intermedia is divided into a plurality of edge parts longitudinally between this side edge part, be divided into a plurality of district edge portions with same pars intermedia longitudinally, simultaneously, at this edge part and Qu Yuan portion at least 1 windstream port is set, thereby form framework with a plurality of energy chambers that are interconnected, and, the air inlet that has non-return valve function at least 1 this energy chamber setting, inject air from this air inlet, make the energy chamber bulk expansion, make its inboard be crimped on product, make its outside be crimped on the inwall of transport box.
2. frame shape air cushioning material according to claim 1, it is characterized in that: notch is set, the part that edge part and district edge portion intersect when making the energy chamber of the lower end of the above-mentioned frame shape air cushioning material of warpage inwards becomes 90 and spends, apply the notching edge portion of this notch by hot melt, thereby form the bottom that constitutes by a plurality of energy chambers, and, the edge part of the energy chamber by making the upper end and the part that district edge portion intersects inwards fold into localized heat deposited on diagonal line, thereby the upper cover part that formation is made of a plurality of energy chambers.
3. frame shape air cushioning material according to claim 1, it is characterized in that: notch is set, the part that each edge part and Qu Yuan portion intersect when making energy chamber when the top and bottom of the above-mentioned frame shape air cushioning material of warpage inwards becomes 90 degree, by the notching edge portion of deposited this notch of hot melt, thereby form identical shaped bottom and the upper cover part that constitutes by a plurality of energy chambers.
4. frame shape air cushioning material according to claim 1, it is characterized in that: the energy chamber of the top and bottom of the above-mentioned frame shape air cushioning material of warpage inwards, fold into inwards that each edge part and district edge portion intersect partly on diagonal line localized heat deposited, thereby identical shaped bottom and upper cover part that formation is made of a plurality of energy chambers.
5. according to any one described frame shape air cushioning material in the claim 1～4, it is characterized in that: after air is injected into energy chamber, hot melt applies the occluded air inlet, thereby replaces being located at the air inlet with non-return valve function of at least 1 above-mentioned energy chamber.
6. according to any one described frame shape air cushioning material in the claim 1～5, it is characterized in that: in the raw-material film of synthetic resin that constitutes above-mentioned frame shape air cushioning material, sneak into charged preventor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP42653/2003 | 2003-02-20 | ||
| JP2003042653A JP2004262471A (en) | 2003-02-20 | 2003-02-20 | Frame shape air cushioning material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1750979A true CN1750979A (en) | 2006-03-22 |
Family
ID=32905357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004800047178A Pending CN1750979A (en) | 2003-02-20 | 2004-02-19 | Frame shape air cushioning material |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20060144745A1 (en) |
| JP (1) | JP2004262471A (en) |
| KR (1) | KR20050103300A (en) |
| CN (1) | CN1750979A (en) |
| WO (1) | WO2004074133A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050006271A1 (en) * | 2003-06-05 | 2005-01-13 | Noriyuki Nakagawa | Packaging |
| JP2006117311A (en) * | 2004-10-25 | 2006-05-11 | Tomematsu Abe | Air shock absorbing material |
| JP2006290358A (en) * | 2005-04-05 | 2006-10-26 | Tomematsu Abe | Air dunnage bag |
| KR200397141Y1 (en) * | 2005-07-13 | 2005-09-28 | (주)에어텍네츄럴 | Air pouring buffering packing structure |
| US20070170084A1 (en) * | 2006-01-24 | 2007-07-26 | Cheng-Yung Chen | Inflatable gas bag having auxiliary gas pockets |
| JP5005303B2 (en) * | 2006-05-02 | 2012-08-22 | 株式会社 メンテックカンザイ | Packaging equipment |
| TW200800744A (en) * | 2006-06-23 | 2008-01-01 | Yao-Sin Liao | Folding style air buffer device |
| TWM327855U (en) * | 2007-08-23 | 2008-03-01 | Chieh-Hua Liao | Air-sealing body structure of multi-stage gripping type |
| KR101002773B1 (en) | 2008-01-25 | 2010-12-21 | 치엔 후아 랴오 | Air Sealing Body and a Check Valve Device thereof Capable of Intensifying Air-tightness |
| GB0812426D0 (en) * | 2008-07-08 | 2008-08-13 | Baker Christopher M | Protective devices |
| US20110052098A1 (en) * | 2009-08-26 | 2011-03-03 | Chi-Yuan Chang | Inflatable protective bag |
| US11155396B2 (en) * | 2016-06-08 | 2021-10-26 | Airguard Ltd. | Multipurpose inflatable package |
| US11584581B2 (en) * | 2019-01-17 | 2023-02-21 | Konica Minolta, Inc. | Cushioning member and method for manufacturing cushioning member |
| JP7326819B2 (en) * | 2019-04-02 | 2023-08-16 | コニカミノルタ株式会社 | Cushioning member and cushioning member forming material |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6177374U (en) * | 1984-10-26 | 1986-05-24 | ||
| JPH0551069A (en) * | 1991-08-13 | 1993-03-02 | Dainippon Printing Co Ltd | Bag body for cushioning |
| US5178281A (en) * | 1992-01-21 | 1993-01-12 | S. P. Chemical Co., Ltd. | Cushioning package |
| JPH0639773U (en) * | 1992-10-26 | 1994-05-27 | 株式会社ニチワ | Buffer packaging material for tubular body |
| JP3356962B2 (en) * | 1997-04-25 | 2002-12-16 | トヨタ自動車株式会社 | Buffer packaging material |
| US5857571A (en) * | 1997-12-01 | 1999-01-12 | Tschantz; Mitchell | Inflatable packaging cushion |
| US6722502B1 (en) * | 2002-03-12 | 2004-04-20 | Air Packaging Technologies, Inc. | Inflatable corner cushion |
-
2003
- 2003-02-20 JP JP2003042653A patent/JP2004262471A/en active Pending
-
2004
- 2004-02-19 US US10/544,849 patent/US20060144745A1/en not_active Abandoned
- 2004-02-19 WO PCT/JP2004/001917 patent/WO2004074133A1/en active Application Filing
- 2004-02-19 KR KR1020057015429A patent/KR20050103300A/en not_active Application Discontinuation
- 2004-02-19 CN CNA2004800047178A patent/CN1750979A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004074133A1 (en) | 2004-09-02 |
| JP2004262471A (en) | 2004-09-24 |
| KR20050103300A (en) | 2005-10-28 |
| US20060144745A1 (en) | 2006-07-06 |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |