CN105083758A - Dislocation lamination type air package device and manufacturing method thereof - Google Patents

Dislocation lamination type air package device and manufacturing method thereof Download PDF

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Publication number
CN105083758A
CN105083758A CN201410648273.7A CN201410648273A CN105083758A CN 105083758 A CN105083758 A CN 105083758A CN 201410648273 A CN201410648273 A CN 201410648273A CN 105083758 A CN105083758 A CN 105083758A
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China
Prior art keywords
main body
inflation unit
flush packaging
internal layer
gas flush
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CN201410648273.7A
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CN105083758B (en
Inventor
张嘉盈
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Shanghai Air Paq Packaging Technology Development Co Ltd
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Shanghai Air Paq Packaging Technology Development Co Ltd
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Priority to CN201410648273.7A priority Critical patent/CN105083758B/en
Priority to PCT/CN2015/090510 priority patent/WO2016050163A1/en
Priority to US15/515,141 priority patent/US10518953B2/en
Publication of CN105083758A publication Critical patent/CN105083758A/en
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Abstract

The invention discloses a dislocation lamination type air package device and a manufacturing method thereof. The device comprises two or more layers of inflation package bodies arranged in a lamination manner. The inflation package body located on the inner side forms a containing cavity used for storing an object to be packaged. The two or more layers of inflation package bodies each comprise one or more sub-inflation units. At least one sub-inflation unit of at least one layer of the two or more layers of inflation package bodies and at least one sub-inflation unit corresponding to the other layer of inflation package body are arranged in a dislocation and lamination manner so as to improve the buffering performance of the dislocation lamination type air package device.

Description

Offset laminar formula air-packing device and manufacture method thereof
Technical field
The present invention relates to a kind of air-packing device and manufacture method thereof, particularly relate to a kind of offset laminar formula air-packing device and manufacture method thereof.
Background technology
In modern logistics industry, most widespread use be packing box (packing chest).But the manner of packing of this traditional packing box, does not all provide crashproof anti-collision to prevent falling function.That is, in transport or storage process, packing box or packing chest can be thrown away, and are easy to cause it to be out of shape, thus may cause damage or the distortion of products to be packaged.So the article higher to some packing requirementss, such as electronic digital product, plastic ceramic, biochemical product, food medicine etc., all need to provide buffer action to connection with wrapping of piece, damaged to prevent connection with wrapping of piece in transport and storage process.Existing solution, such as traditional paper package box, it can be filled with padded coaming such as foamed materials in paper package box inside to reach the object providing buffer action.But when the padded coaming of this packing box and filling being transported to packaging ground, its transport and the cost stored are very expensive.And buffering foamed materials contaminated environment, and not environmentally.
Other improvement project is present appreciiable gas flushing pouch on the market, it is formed through a series of hot sealing process by four-level membrane, wherein form plenum chamber between two outer layers film, two-layer internal layer membrane forms unidirectional charge valve, for preventing the gas leakage in plenum chamber from going out to insufflation gas in the plenum chamber of correspondence.Wherein two outer layers film forms the accommodating chamber can holding connection with wrapping of piece after a series of folding, like this, connection with wrapping of piece can be subject to the buffering of gas flushing pouch in each side, to prevent extraneous impact load stress effect to connection with wrapping of piece, thus prevent the damage of connection with wrapping of piece.But, the cushion characteristic of the single-layer type gas flushing pouch formed by two outer layers film is still limited, such as, when a sidewall of gas flushing pouch is subject to clashing into, in described gas flushing pouch, air can not effectively disperse, and the sidewall of gas flushing pouch can not recover shape in time, impact stress too concentrated in local, thus Stress transmit is to connection with wrapping of piece, causes the damage of connection with wrapping of piece.
Summary of the invention
One object of the present invention is to provide a kind of offset laminar formula air-packing device, it comprises two-layer or multilayer gas flush packaging main body superimposed mutually, wherein one deck gas flush packaging main body and adjacent another layer of gas flush packaging main body are in arranging with misplacing, thus strengthen the cushion characteristic of whole offset laminar formula air-packing device.
Another object of the present invention is to provide a kind of offset laminar formula air-packing device, wherein superimposed mutually two-layer or multilayer gas flush packaging main body heat-sealing and form whole described offset laminar formula air-packing device, or two-layer or multilayer gas flush packaging main body forms, thus described offset laminar formula air-packing device manufacture craft of the present invention is simple.
Another object of the present invention is to provide a kind of offset laminar formula air-packing device, wherein said offset laminar formula air-packing device comprises integrally formed two-layer gas flush packaging main body, and two-layer gas flush packaging main body is connected integratedly by turning point, thus this two-layer gas flush packaging main body is arranged in dislocation, thus significantly improve the cushion characteristic of described air-packing device of the present invention.
Another object of the present invention is to provide a kind of offset laminar formula air-packing device, wherein two-layer gas flush packaging main body comprises internal layer gas flush packaging main body and outer gas flush packaging main body, described internal layer gas flush packaging main body comprises multiple internal layer inflation unit, described outer gas flush packaging main body comprises multiple outer inflation unit, described internal layer inflation unit and described outer inflation unit in arranging with misplacing, thus strengthen the cushion characteristic of whole air-packing device by superimposed described internal layer inflation unit and described outer inflation unit.
Another object of the present invention is to provide a kind of offset laminar formula air-packing device, the described internal layer inflation unit of wherein said internal layer gas flush packaging main body and the described outer inflation unit of described outer gas flush packaging main body are arranged not exclusively overlappingly, partitioning slot between adjacent two described internal layer inflation unit of i.e. described internal layer gas flush packaging main body and the partitioning slot between adjacent two described outer inflation unit of described outer gas flush packaging main body are not arranged overlappingly, thus the two-layer inflation unit that dislocation is arranged strengthens the cushion characteristic of each side of whole air-packing device.
Another object of the present invention is to provide a kind of offset laminar formula air-packing device, the partitioning slot position of wherein said internal layer gas flush packaging main body is not inflatable structure, buffer capacity is more weak, and what correspond to the described outer gas flush packaging main body of the partitioning slot position of described internal layer gas flush packaging main body is the inflatable structure that described outer inflation unit is formed, there is stronger buffer action; Similarly, the partitioning slot position of described outer gas flush packaging main body is not inflatable structure, buffer capacity is more weak, and correspond to described outer gas flush packaging main body partitioning slot position described internal layer gas flush packaging main body be described internal layer inflation unit formed inflatable structure, there is stronger buffer action, the internal layer that such dislocation is superimposed and outer gas flush packaging main body make each side of whole air-packing device all improve cushion characteristic, and can ensure the basic uniformity of each side cushion characteristic.
Another object of the present invention is to provide a kind of offset laminar formula air-packing device, the predetermined position of each partitioning slot of wherein said offset laminar formula air-packing device produces turnover, thus make partitioning slot described in each not be linear rank in the part of described internal layer gas flush packaging main body with the part in described outer gas flush packaging main body, thus produce dislocation, thus described internal layer gas flush packaging main body and described outer gas flush packaging main body are arranged with being misplaced.
Another object of the present invention is to provide a kind of offset laminar formula air-packing device, the described internal layer inflation unit of wherein said internal layer gas flush packaging main body and the described outer inflation unit of described outer gas flush packaging main body are arranged with misplacing, thus the vertex position of described internal layer inflation unit and described outer inflation unit is staggered respectively, thus the thickness of superimposed described internal layer inflation unit and described outer inflation unit is reduced.
Another object of the present invention is to provide a kind of offset laminar formula air-packing device, the described internal layer inflation unit of wherein said internal layer gas flush packaging main body and described outer gas flush packaging main body and described outer inflation unit are arranged thus form cushion space between described internal layer inflation unit and described outer inflation unit with misplacing, like this, the impact load stress being applied to described outer inflation unit can not directly be passed to article to be packaged, but provide predetermined buffering effect to described outer inflation unit by described cushion space, then described internal layer inflation unit provides buffering effect further, thus distributing shocks stress effectively.
Another object of the present invention is to provide a kind of offset laminar formula air-packing device, when wherein said outer inflation unit is subject to impact load stress, air in described outer inflation unit temporaryly can be dispensed to described internal layer inflation unit, but the buffering stress of described internal layer inflation unit makes air be back to described outer inflation unit again, make described outer inflation unit be returned to initial condition, this ensure that air can not too concentrate on certain specific region.
Another object of the present invention is to provide a kind of offset laminar formula air-packing device, the superimposed layout of wherein said outer inflation unit and described internal layer inflation unit, enhances its elastic recovery, thus more effectively can provide cushion characteristic.
Another object of the present invention is to provide a kind of offset laminar formula air-packing device, partitioning slot between wherein said internal layer inflation unit is corresponding with the main body of described outer inflation unit, like this, during described partitioning slot between heat transfer and radiant heat transfer to described internal layer inflation unit, can stop by described outer inflation unit and prevent the transmission of heat further, and the partitioning slot between described outer inflation unit is corresponding with the main body of described internal layer inflation unit, like this, during described partitioning slot between heat transfer and radiant heat transfer to described outer inflation unit, can stop by described internal layer inflation unit and prevent the transmission of heat further, thus described offset laminar formula air-packing device of the present invention can also be suitable for the packaging of the article to be packaged being applied to needs insulation.
For achieving the above object, the invention provides a kind of offset laminar formula air-packing device, it comprises the two-layer or multilayer gas flush packaging main body of superimposedly arranging, be positioned at the container cavity of described gas flush packaging main body formation for storing article to be packaged of inner side, and described two-layer or multilayer gas flush packaging main body comprises one or more sub-inflation unit separately, wherein in gas flush packaging main body described in two-layer or multilayer, at least at least one described sub-inflation unit of gas flush packaging main body described in one deck is superimposedly arranged with at least one described sub-inflation unit of the corresponding of another layer of described gas flush packaging main body with misplacing, to strengthen the cushion characteristic of described offset laminar formula air-packing device.
Preferably, wherein two-layer or multilayer gas flush packaging main body comprises the described gas flush packaging main body of 2-20 layer.
Preferably, wherein two-layer or multilayer gas flush packaging main body comprises internal layer gas flush packaging main body and outer gas flush packaging main body, and described internal layer gas flush packaging main body forms described container cavity, and is arranged in described outer gas flush packaging main body.
Preferably, described internal layer gas flush packaging main body and described outer gas flush packaging main body are fixed together by heat-sealing or bonding way.
Preferably, described internal layer gas flush packaging main body is connected integratedly with described outer gas flush packaging main body, and formed by an inflatable bodies, described internal layer main gas package main body and described outer gas flush packaging main body comprise the internal layer inflation unit and outer inflation unit that are formed by described sub-inflation unit separately, and described internal layer inflation unit and described outer inflation unit are that offset laminar ground is arranged.
Preferably, described offset laminar formula air-packing device also comprises one or more turning point, and described internal layer gas flush packaging main body is connected by described turning point integratedly with described outer gas flush packaging main body.
Preferably, described inflatable bodies comprises multiple inflation unit of being arranged side by side and the one or more partitioning slot for separating adjacent two described inflation unit, inflation unit described in each is separated into the multiple described sub-inflation unit of connection via bending seam, wherein said turning point comprises one or more turnover inflation unit, and be located at the turnover seam of described turnover inflation unit, described turnover seam makes the described partitioning slot of a described internal layer/outer gas flush packaging main body not overlapping with the described partitioning slot of skin described in another/internal layer gas flush packaging main body separately.
Preferably, described turnover seam obliquely or curved shape ground extend described partitioning slot integratedly.
Preferably, described turnover seam extends described partitioning slot L-shapedly integratedly.
Preferably, described inflatable bodies comprises multiple inflation unit of being arranged side by side and the one or more partitioning slot for separating adjacent two described inflation unit, inflation unit described in each is separated into the multiple described sub-inflation unit of connection via bending seam, wherein said internal layer and the outer junction filling gas flush packaging main body are formed with turnover seam, and described turnover seam vertically extends described partitioning slot and makes the described partitioning slot of a described internal layer/outer gas flush packaging main body not overlapping with the described partitioning slot of skin described in another/internal layer gas flush packaging main body separately.
Preferably, adjacent two described turnover seams extend towards identical direction or extend in the opposite direction.
Preferably, described internal layer gas flush packaging main body also comprises one or more folding part, thus after folding, described folding part makes the corner location of described internal layer gas flush packaging main body be approximate right angle, and wherein said outer gas flush packaging main body also comprises one or more folding part, thus after folding, described folding part makes the corner location of described outer gas flush packaging main body be approximate right angle.
Preferably, described folding part reduces charge air by exhaust seam.
Preferably, described folding part is not charging portion.
Preferably, described internal layer gas flush packaging main body has the different described sub-inflation unit of diameter with each self-selectively of described outer gas flush packaging main body, or the described sub-inflation unit that diameter is identical.
Preferably, the sidepiece of described internal layer gas flush packaging main body has the sub-inflation unit of one or more major diameter.
Preferably, described internal layer gas flush packaging main body also has inseam, between at least two the described internal layer inflation unit being located at sidepiece.
Preferably, near described inseam, be provided with unaerated air chamber, thus the cushion space between the described internal layer inflation unit air chamber of increase sidepiece.
Preferably, described inflatable bodies is formed through heat-sealing and folding technology by the first air chamber layer and the second air chamber layer, described inflatable bodies forms inflation inlet and main channel, and be provided with charge valve in each inflation unit, air enters described main channel from described inflation inlet, and enters inflation unit described in each from described main channel via described charge valve.
Preferably, described charge valve comprises two valve films, its respectively with described first air chamber layer and the described second air chamber layer heat-sealing of described inflatable bodies, a free air diffuser is formed between described two valve films, after being inflated to described inflation unit by described free air diffuser, the inside face automatic absorbing of described two valve films sticks together, to prevent the gas entering described inflation unit from described free air diffuser reverse osmosis.
Preferably, described charge valve is self binding film non return valve, it comprises one first valve film, one second valve film, with a non-return diaphragm seal, described first valve film and described 3rd valve film are positioned at skin, described second valve film is between described first valve film and described 3rd valve film, a free air diffuser is formed between described first valve film and described second valve film, a check cavity is formed between described second valve film and described non-return diaphragm seal, when via described gas passage by described free air diffuser after insufflation gas in described inflation unit, described first valve film, the inside face automatic absorbing of described second valve film and described non-return diaphragm seal sticks together, to stop the gas in described inflation unit from described free air diffuser reverse osmosis, and can optionally enter described check cavity when gas returns, and the gas entering described check cavity can produce pressure effect to described second valve film, thus close described free air diffuser further, thus prevent gas reverse osmosis.
According to a further aspect of the invention, the invention provides a kind of offset laminar formula air-packing device, it comprises the internal layer gas flush packaging main body and outer gas flush packaging main body that are connected to each other, described internal layer gas flush packaging main body comprises multiple internal layer inflation unit, described internal layer inflation unit forms the internal layer diapire linked together, internal layer front side wall and internal layer rear wall and the container cavity defined for holding article to be packaged, described outer gas flush packaging main body comprises multiple outer inflation unit, described outer inflation unit forms outer front side wall and outer rear wall, the described internal layer inflation unit of wherein said internal layer front side wall and described internal layer rear wall with the described outer inflation unit of described outer front side wall and described outer rear wall be respectively offset laminar arrange.
Preferably, described outer gas flush packaging main body also comprises the outer diapire formed by described outer inflation unit, and the described outer inflation unit of described outer diapire and the described internal layer inflation unit of described internal layer diapire are that offset laminar ground is arranged.
Preferably, described internal layer gas flush packaging main body also comprises the internal layer left side wall and internal layer right side wall that are formed by described internal layer inflation unit, and described outer gas flush packaging main body also comprises the outer left side wall and outer right side wall that are formed by described outer inflation unit.
Preferably, described internal layer gas flush packaging main body or described outer gas flush packaging main body also comprise the side wall formed by described internal layer inflation unit or described outer inflation unit.
Preferably, described internal layer gas flush packaging main body and described outer gas flush packaging main body are fixed together by heat-sealing or bonding way.
Preferably, described internal layer gas flush packaging main body is connected integratedly with described outer gas flush packaging main body, and formed by an inflatable bodies, wherein said inflatable bodies comprises multiple inflation unit of being arranged side by side and the one or more partitioning slot for separating adjacent two described inflation unit, inflation unit described in each is separated into the multiple described sub-inflation unit of connection via bending seam, described sub-inflation unit forms the described internal layer inflation unit and described outer inflation unit of alongst arranging, wherein said partitioning slot is stitched along the turnover that is partially formed of its length direction, thus make the described partitioning slot of described internal layer/outer gas flush packaging main body not overlapping with the described partitioning slot of skin described in another/internal layer gas flush packaging main body separately.
According to a further aspect of the invention, the present invention also provides a kind of manufacture method of offset laminar formula air-packing device, and it comprises the steps:
A () by the first and second air chamber layers, and forms the valve film of charge valve and superimposedly arranges, and formed through heat-sealing can the inflatable bodies of stored-gas;
B () makes described inflatable bodies form multiple independently inflation unit along many partitioning slot heat-sealings, at least one described charge valve is provided with in inflation unit described in each, wherein said inflatable bodies forms inflation inlet and main channel, air enters described main channel from described inflation inlet, and enters inflation unit described in each from described main channel via described charge valve; And
C () makes inflation unit described in each form the sub-inflation unit of multiple connection along the heat-sealing of multiple row bending seam, to form multiple sidewall, multiple described sidewalls is bent along described bending seam thus forms the air-packing body with spatial configuration, wherein said partitioning slot has been partially formed one or more turnover seam, described turnover seam makes adjacent two described sub-inflation unit alongst arrange in dislocation after bending, thus makes described air-packing body form described offset laminar formula air-packing device.
Preferably, said method also comprises step: form two-layer or multilayer gas flush packaging main body by after multiple described sidewall bending.
Preferably, two-layer or multilayer gas flush packaging main body described in said method comprises internal layer gas flush packaging main body and outer gas flush packaging main body, described internal layer gas flush packaging main body forms the container cavity for holding article to be packaged, and described outer gas flush packaging main body is arranged on described internal layer gas flush packaging body exterior and is offset laminar structure with described internal layer gas flush packaging main body.
Preferably, the diameter of sub-inflation unit described in said method is consistent, or forms the matching structure of major diameter air chamber and minor diameter air chamber.
Preferably, said method also comprises step: form major diameter air chamber at the sidepiece of described internal layer inflation unit, and these major diameter air chamber inside faces are radian arrangement thus are easy to engage article to be packaged.
Preferably, said method also comprises step: at the sidepiece of described internal layer inflation unit by the heat-sealing of inseam, the sidepiece of whole offset laminar formula air-packing device is made to form the iterative structure that described in multilayer, sub-inflation unit is formed, to strengthen the lateral elastic restoring force of described offset laminar formula air-packing device.
Preferably, the seam of turnover described in said method vertically or obliquely or curve-like extend the local location of described partitioning slot.
Preferably, also comprise step in said method: form the one or more turning points connecting described internal layer gas flush packaging main body and described outer gas flush packaging main body, described turning point comprises the multiple turnover inflation unit be formed between described turnover seam.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the offset laminar formula air-packing device according to first preferred embodiment of the present invention.
Fig. 2 partly cuts open schematic diagram according to the side of the offset laminar formula air-packing device of above-mentioned first preferred embodiment of the present invention.
Fig. 3 is the schematic cross-section of Fig. 2.
Deployed condition schematic diagram when Fig. 4 is the unaerated according to the offset laminar formula air-packing device of above-mentioned first preferred embodiment of the present invention.
Fig. 5 is the side schematic view folding the finished product after sealing in Fig. 4 according to the offset laminar formula air-packing device of above-mentioned first preferred embodiment of the present invention.
Fig. 6 A looks schematic perspective view according to the attached of offset laminar formula air-packing device of above-mentioned first preferred embodiment of the present invention.
Fig. 6 B is the underside structures schematic diagram of the offset laminar formula air-packing device according to above-mentioned first preferred embodiment of the present invention.
Fig. 7 is the structural representation of the sidepiece of offset laminar formula air-packing device according to above-mentioned first preferred embodiment of the present invention.
View when Fig. 8 is the offset laminar formula air-packing device use according to above-mentioned first preferred embodiment of the present invention.
Expansion schematic diagram when Fig. 9 is the offset laminar formula air-packing device unaerated according to a kind of variant embodiment of above-mentioned first preferred embodiment of the present invention.
Figure 10 is the side schematic view folding the finished product after sealing in Fig. 9 according to the offset laminar formula air-packing device of a kind of variant embodiment of above-mentioned first preferred embodiment of the present invention.
Figure 11 is the schematic perspective view of the offset laminar formula air-packing device according to second preferred embodiment of the present invention.
Figure 12 partly cuts open schematic diagram according to the side of the offset laminar formula air-packing device of above-mentioned second preferred embodiment of the present invention.
Figure 13 is the schematic cross-section of Figure 12.
Deployed condition schematic diagram when Figure 14 is the unaerated according to the offset laminar formula air-packing device of above-mentioned second preferred embodiment of the present invention.
Figure 15 is according to the offset laminar formula air-packing device using state schematic diagram of above-mentioned second preferred embodiment of the present invention.
Figure 16 is the schematic perspective view of the offset laminar formula air-packing device according to the 3rd preferred embodiment of the present invention.
Deployed condition schematic diagram when Figure 17 is the unaerated according to the offset laminar formula air-packing device of above-mentioned 3rd preferred embodiment of the present invention.
Figure 18 is the schematic perspective view of the offset laminar formula air-packing device of a kind of variant embodiment according to above-mentioned 3rd preferred embodiment of the present invention.
Deployed condition schematic diagram when Figure 19 is the unaerated of the offset laminar formula air-packing device of a kind of variant embodiment according to above-mentioned 3rd preferred embodiment of the present invention.
Figure 20 is the schematic perspective view of the offset laminar formula air-packing device of another kind of variant embodiment according to above-mentioned 3rd preferred embodiment of the present invention.
Deployed condition schematic diagram when Figure 21 is the unaerated of the offset laminar formula air-packing device of another kind of variant embodiment according to above-mentioned 3rd preferred embodiment of the present invention
Figure 22 is the structural representation of the unidirectional charge valve of offset laminar formula air-packing device according to above-mentioned first preferred embodiment of the present invention.
Figure 23 to Figure 25 B is the structural representation of the unidirectional charge valve of another kind of offset laminar formula air-packing device according to above-mentioned first preferred embodiment of the present invention.
Detailed description of the invention
Below describe and realize the present invention for disclosing the present invention to enable those skilled in the art.Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.The groundwork of the present invention defined in the following description can be applied to other embodiments, deformation program, improvement project, equivalent and not deviate from the other technologies scheme of the spirit and scope of the present invention.
Be the offset laminar formula air-packing device according to first preferred embodiment of the present invention as shown in Figures 1 to 8, it may be used for the various article to be packaged such as stored electrons product, food, medical product, chemical, biologicals, plastic ceramic, fast-moving consumer goods.Because described offset laminar formula air-packing device has air cushioning performance, thus it is suitable for as described article to be packaged provide the effect of air cushioning.The article above-mentioned to be packaged that it will be appreciated by those skilled in the art that are not limited to enumerated example here, and according to actual needs, offset laminar formula air-packing device of the present invention also goes for the packaging of other class article.
Particularly, described offset laminar formula air-packing device comprises two-layer or multilayer gas flush packaging main body, and it is superimposedly arranged mutually, thus strengthens the cushion characteristic of whole air-packing device.It will be appreciated by persons skilled in the art that described two-layer or multilayer gas flush packaging main body can be two-layer gas flush packaging main body, three layers of gas flush packaging main body or more layer gas flush packaging main body.In this preferred embodiment, for two-layer gas flush packaging main body, it comprises internal layer gas flush packaging main body 1 and outer gas flush packaging main body 2, its mutually superimposedly and dislocation ground arrange, to strengthen the cushion characteristic of the perisporium of described offset laminar formula air-packing device.
Described internal layer gas flush packaging main body 1 and described outer gas flush packaging main body 2 can be independent inflatable structures, it connects into integral structure by connection modes such as heat-sealings, also can be described internal layer gas flush packaging main body 1 and described outer gas flush packaging main body 2 be integrative-structures, in this preferred embodiment of the present invention, for integrative-structure, described internal layer gas flush packaging main body 1 and described outer gas flush packaging main body 2 are formed by inflatable bodies 10.Certainly, the integral structure that independent described internal layer gas flush packaging main body 1 and described outer gas flush packaging main body 2 are formed also has offset laminar formula structure, thus can strengthen the cushion characteristic of whole described offset laminar formula air-packing.
In this preferred embodiment of the present invention, described internal layer gas flush packaging main body 1 and described outer gas flush packaging main body 2 are arranged on ground in offset laminar.More specifically, and with reference to Figure 22, inflatable bodies 10 comprises at least one inflation unit 11, wherein said inflation unit 11 comprises one first air chamber layer 101 and one second air chamber layer 102 as two sheets of flexible film, it is overlapped to form an inflatable chamber 12 and to be formed with at least one inflation inlet 13, and described inflation inlet 13 is connected with described inflatable chamber 12 and inflates for described inflatable chamber 12.As shown in FIG., two or more inflation unit 11 is arranged side by side and is connected to form inflatable bodies 10, and wherein said charge valve 20 is arranged at each described inflation unit 11.In other words, described in each, inflation unit 11 can be inflated independently, a partitioning slot 103 extended is being formed between inflation unit 11 described in adjacent two, it may be embodied as the hot-sealing line described in adjacent two between inflation unit 11, thus described inflatable chamber 12 can be divided into multiple independent inflatable chamber 12 by these partitioning slot 103.At one, described inflation unit 11 is damaged and when leaking gas, other described inflation unit 11 can be unaffected like this.Certainly, it is worth mentioning that, described inflation unit 11 also can interconnect, and so only needs a charge valve 20, just can inflate all described inflation unit 11.That is, described offset laminar formula air-packing device of the present invention can form multiple described inflation unit 11 by the heat-sealing of described first air chamber layer 101 and described second air chamber layer 102.It is worth mentioning that, described charge valve 20 is arranged in described internal layer gas flush packaging main body 1 or in described outer gas flush packaging main body 2, this respect of the present invention is not restricted.
In addition, because the shape of every described inflation unit 11 can change after inflation, thus inflatable bodies 10 can make various shape and size.Described inflation unit 11 can be strip (as horizontal strip and/or longitudinal strip etc.), and block etc., its shape is unrestricted, and in this preferred embodiment, described inflation unit 11 can form strip.In the preferred embodiment, inflatable bodies 10 can also form a main channel 14, described main channel 14 is connected with described inflation inlet 13, and be connected with each inflation unit 11 by one or more described charge valve 20, like this when inflating from described inflation inlet 13, air can enter described main channel 14, and then air guiding is entered charge valve 20 described in corresponding each by described main channel 14, thus air enters into inflation unit 11 described in each again.That is, described main channel 14 is air distribution channel, and the air be filled with from inflation inlet 13 is assigned to inflation unit 11 described in each by it.Inflation inlet 13 place can be provided with charging connector, to be connected to an inflatable appliance as inflation pump, thus is that described offset laminar formula air-packing device fills air.
The each described inflation unit 11 of inflatable bodies 10 has multiple bending seam 104 respectively, makes each described inflation unit 11 form the sub-inflation unit 111 of multiple correspondence further like this.It is worth mentioning that, the position of the described bending seam 104 of inflation unit 11 described in these is corresponding, that is, inflatable bodies 10 has the bending seam 104 that multiple row is arranged apart from one another by ground, be arranged on the described bending seam 104 of multiple described inflation unit 11 along straight-though arrangement, but be not continuous print, thus form a sidewall between the described bending seam 104 of adjacent two row, thus the packing box described in making with air cushioning performance defines multiple sidewall, these side walls enclose go out a container cavity, for the described article to be packaged of accommodation.Alternatively, inflatable bodies 10 has the bending seam 104 of multiple row for bending, it can be arranged in the nodal line arranged apart from one another by ground, thus along these row bending seams 104, make inflatable bodies 10 form multiple gas chamber sidewall, thus form described internal layer gas flush packaging main body 1 and described outer gas flush packaging main body 2.
In this preferred embodiment of the present invention, described inflatable bodies 10 forms turning point 30, and is connected with described outer gas flush packaging main body 2 with described internal layer gas flush packaging main body 1 integratedly.Described turning point 30 comprises multiple turnover seam 31, and extends the turnover inflation unit 32 between adjacent two described turnover seams 31.Described turnover seam 31 extends between the described inflation unit 11 of described internal layer gas flush packaging main body 1 and described outer gas flush packaging main body 2 obliquely, and is connected to a part for described partitioning slot 103 or described partitioning slot 103 integratedly.It is worth mentioning that, the turnover seam 31 between some turnover unit also may link together, such as, form V-shape, and other turnover seams 31 extend obliquely, and adjacent turnover seam 31 arranges parallel to each other.
In addition, the quantity of the described bending seam 104 of inflation unit 11 described in each can be arranged as required, and that is, the columns bending seam 104 described in the multiple row of inflatable bodies 10 can change, thus the inflatable bodies 10 of correspondence can have multiple sidewall.Thus make described air-packing device form the spatial accommodation of different shapes, to form the air-packing device of difformity and structure.
In addition, adjacent described sub-inflation unit 111 does not separate by these bending seams 104, that is, is formed with at least one communicating passage 112 between adjacent described sub-inflation unit 111, thus when inflating, air enters each described sub-inflation unit 111 by these communicating passage 112.In example shown in the figure, the centre between adjacent described sub-inflation unit 111 is provided with the described bending seam 104 that heat-sealing is formed, and the both sides of described bending seam 104 are formed with described communicating passage 112.In other embodiment, also can be that the two-end part heat-sealing of described sub-inflation unit 111 forms described bending seam 104, and middle part form described communicating passage 112.
As seen from the figure, this a little inflation unit 111 forms the internal layer inflation unit 1111 of described internal layer gas flush packaging main body 1 and the outer inflation unit 1112 of described outer gas flush packaging main body further, the described internal layer inflation unit 1111 of described internal layer gas flush packaging main body 1 and the described outer inflation unit 1112 of described outer gas flush packaging main body 2 are not arranged overlappingly, more specifically, partitioning slot 1031 between the described internal layer inflation unit 1111 of described internal layer gas flush packaging main body 1 and partitioning slot 1032 position between the described outer inflation unit 1112 of described outer gas flush packaging main body 2 not overlapping, but dislocation ground is arranged, the described internal layer inflation unit 1111 of described internal layer gas flush packaging main body 1 is partly superimposed instead of superimposed safely with the described outer inflation unit 1112 of described outer gas flush packaging main body 2, thus form described misconstruction of the present invention.
Such as in this preferred embodiment, described internal layer gas flush packaging main body 1 forms interior front side wall 1a, interior rear wall 1b, interior left side wall 1c, interior right side wall 1d, the container cavity 100 depositing article to be packaged is defined with interior downside wall 1e, described outer gas flush packaging main body 2 forms outer front side wall 2a, outside back wall 2b, outer left side wall 2c, external right side wall 2d, and outer downside wall 2e.Like this, the sidewall of the described downside wall of internal layer gas flush packaging main body 1 and the sidewall of the surrounding sidewall corresponding to described outer gas flush packaging main body 2 and surrounding is superimposedly arranged mutually, thus forms iterative structure.And further, for the left side of whole described air-packing device, the described interior left side wall 1c of described internal layer gas flush packaging the main body 1 and outer left side wall 2c of described outer gas flush packaging main body 2 arranges with misplacing, thus forms offset laminar formula structure in the left side of described air-packing device of the present invention.
It is worth mentioning that, the structure of multiple sidewalls that above-mentioned internal layer and outer gas flush packaging main body 1 and 2 are formed only as an example, in actual applications, for above-mentioned internal layer and outer gas flush packaging main body 1 and 2, also can increase or reduce sidewall, such as, increase side wall or reduce one of them perisporium or diapire.More specifically, such as, described internal layer gas flush packaging main body 1 comprise internal layer inflation diapire and two extend described internal layer inflation diapire internal layers inflation sidewall.Described outer gas flush packaging main body 2 correspondingly also can comprise outer inflation diapire and two skins extending outer inflation diapire inflate sidewall.In other example, described internal layer gas flush packaging main body 1 and respective two of described outer gas flush packaging main body 2 are connected to each other and the inflation sidewall superimposedly arranged that misplaces, and do not form obvious diapire.That is, two are connected to each other and the inflation sidewall superimposedly arranged that misplaces connects integratedly in bottom.It is worth mentioning that, in this preferred embodiment, described internal layer gas flush packaging main body 1 forms the inner bag with described container cavity 100, and described outer gas flush packaging main body 2 also forms the outer bag with spatial accommodation, described internal layer gas flush packaging main body 1 extends into the described spatial accommodation of the described outer bag that described outer gas flush packaging main body 2 is formed, thus forms bag in bag structure.Certainly, the present invention is not restricted in this respect, in actual applications, also can have other structures, instead of forms the Bag structure of rule completely.
In this preferred embodiment of the present invention, the described internal layer inflation unit 1111 of described internal layer gas flush packaging main body 1 is arranged with described outer gas flush packaging main body 2 and described outer inflation unit 1112, to strengthen the cushion characteristic of described air-packing device of the present invention with misplacing.The described internal layer inflation unit 1111 of described internal layer gas flush packaging main body 1 and the described outer inflation unit 1112 of described outer gas flush packaging main body 2 are arranged thus form cushion space between described internal layer inflation unit 1111 and described outer inflation unit 1112 with misplacing, like this, the impact load stress being applied to described outer inflation unit 1112 can not directly be passed to article to be packaged, but provide predetermined buffering effect to described outer inflation unit 1112 by described cushion space, then described internal layer inflation unit 1111 provides buffering effect further, thus distributing shocks stress effectively.
When described outer inflation unit 1112 is subject to impact load stress, air in described outer inflation unit 1112 temporaryly can be dispensed to described internal layer inflation unit 1111, but the buffering restoring force of described internal layer inflation unit 1111 makes air be back to described outer inflation unit 1112 again, make described outer inflation unit 1112 be returned to initial condition, this ensure that air can not too concentrate on certain specific region.The superimposed layout of described outer inflation unit 1112 and described internal layer inflation unit 1111, enhances its recoverability, thus more effectively can provide cushion characteristic.
In addition, partitioning slot 1031 position of described internal layer gas flush packaging main body 1 is not inflatable structure, buffer capacity is more weak, and correspond to described internal layer gas flush packaging main body 1 partitioning slot 1031 position described outer gas flush packaging main body 2 be described outer inflation unit 1112 formed inflatable structure, there is stronger buffer action; Similarly, partitioning slot 1032 position of described outer gas flush packaging main body 2 is not inflatable structures, buffer capacity is more weak, and correspond to described outer gas flush packaging main body 2 partitioning slot 1032 position described internal layer gas flush packaging main body 1 be described internal layer inflation unit 1111 formed inflatable structure, there is stronger buffer action, the internal layer that such dislocation is superimposed and outer gas flush packaging main body 1 and 2 make each side of whole air-packing device all improve cushion characteristic, and can ensure the basic uniformity of each side cushion characteristic.
It is worth mentioning that, in this preferred embodiment of the present invention, described partitioning slot 103 is formed by three parts, the partitioning slot 1031 between adjacent inner layer inflation unit 1111, the partitioning slot 1032 between adjacent outward layer inflation unit 1112, and described turnover seam 31.In this preferred embodiment, described turnover seam 31 extends between the partitioning slot 1032 between partitioning slot 1031 between described internal layer inflation unit 1111 and described outer inflation unit 1112 integratedly obliquely.
In the present invention, described internal layer inflation unit 1111 is staggered respectively with the vertex position of described outer inflation unit 1112, thus superimposed described internal layer inflation unit 1111 is reduced with the thickness of described outer inflation unit 1112.And partitioning slot 1031 between described internal layer inflation unit 1111 is corresponding with the main body of described outer inflation unit 1112, like this, when heat transfer and radiant heat transfer are to described partitioning slot 1031, can stop by the air inside described outer inflation unit 1112 and prevent the transmission of heat further.And the partitioning slot 1032 between described outer inflation unit 1112 is corresponding with the main body of described internal layer inflation unit 1111, like this, when heat transfer and radiant heat transfer are to described partitioning slot 1032, can stop by the air inside described internal layer inflation unit 1111 and prevent the transmission of heat further, thus described offset laminar formula air-packing device of the present invention can also be suitable for the packaging being applied to the article to be packaged that needs are incubated.
In this preferred embodiment of the present invention, three sidewalls are formed respectively for described internal layer gas flush packaging main body 1 and described outer gas flush packaging main body 2, described internal layer inflation unit 1111 can be internal layer diapire inflation unit 1111a and internal layer sidewall inflation unit 1111b and 1111c further, and described outer inflation unit 1112 can be outer diapire inflation unit 1112a and outer sidewall inflation unit 1112b and 1112c further.Wherein, described internal layer diapire inflation unit 1111a and described outer diapire inflation unit 1112a is that offset laminar ground arranges, described internal layer sidewall inflation unit 1111b and described outer sidewall inflation unit 1112b is that offset laminar ground arranges, described internal layer sidewall inflation unit 1111c and described outer sidewall inflation unit 1112c is that offset laminar ground arranges, thus whole described internal layer gas flush packaging main body 1 and described outer gas flush packaging main body 2 are arranged, to strengthen its cushion characteristic on ground in offset laminar.
This internal layer gas flush packaging main body 1 is connected to described outer gas flush packaging main body 2 by turning point 30 integratedly, during to be used for packing this connection with wrapping of piece, can play the positioning action to connection with wrapping of piece, thus strengthens buffer action.More specifically, when connection with wrapping of piece is stored in packing device of the present invention and transport time, when whole air-packing device is rocked because of impacting because internal layer gas flush packaging main body 2 pull effect, make connection with wrapping of piece not be concentrated in certain local location.Particularly, such as, when connection with wrapping of piece is for when corner is rocked to the right, the limit, left side of the internal layer gas flush packaging main body 1 of described air-packing device of the present invention is because be connected in the outer gas flush packaging main body 2 in outside, thus its effect of pullling can make connection with wrapping of piece can get back to original position.That is, when connection with wrapping of piece is stored in the internal layer gas flush packaging main body 1 of air-packing device, can tend to all the time remain on fixed position, and keep preset distance with the described outer gas flush packaging main body 2 in outside, and directly do not contact, thus the stress being applied to the described outer gas flush packaging main body 2 in outside is able to by sealed air chamber dispersed, and connection with wrapping of piece can not be directly passed to from the sealed air chamber of described outer gas flush packaging main body 2.
In addition on the one hand, because internal layer gas flush packaging main body 1 of the present invention is connected and fixed with the described outer gas flush packaging main body 2 in outside, this makes the cushion space between internal layer gas flush packaging main body 1 of the present invention and described outer gas flush packaging main body 2 have the air of scheduled volume.When the outer gas flush packaging main body that inflation three-dimensional packaging body is formed is clashed into and is impacted, cushion space between internal layer gas flush packaging main body 1 and described outer gas flush packaging main body 2 and the air of scheduled volume also form one deck air chamber structure 3, thus can contribute to playing buffer action, and the sealed air chamber of connection with wrapping of piece and described outer gas flush packaging main body 2 is separated, thus prevents the impulsive force of the sealed air chamber being applied to described outer gas flush packaging main body 2 to be directly passed to connection with wrapping of piece.Like this, by the air cushioning effect between internal layer gas flush packaging main body 1 and outer gas flush packaging main body 2, make to arrange the buffering package effect that two-layer dislocation type gas flush packaging main body also enhances air-packing device of the present invention.
It is worth mentioning that, owing to adding one deck internal layer gas flush packaging main body 1 adding dislocation in outer gas flush packaging main body 2, also add the reliability of packaging.Such as, when some inflation unit 11 are damaged, because offset laminar formula structure of the present invention, adjacent outer gas flush packaging main body 2 and internal layer gas flush packaging main body 1 still have individual layer buffer structure near the position of the inflation unit 11 damaged, thus still have inflation buffer action.
In addition, also connected by abutted seam 114 between the end inflation unit 1113 at the both ends of described skin and internal layer gas flush packaging main body 2 and 1, and internal layer gas flush packaging main body 1 is also provided with inseam 115, it by side buffer cell 1114 involution together, thus provide cushion space at described side buffer cell 1114 and described end inflation unit 1113, the inflation unit of sidepiece is made also to form laminated type structure like this, thus there is stronger elastic-restoring force, thus enhance the sidepiece cushion characteristic of whole air-packing device.
More specifically, such as described abutted seam 114 comprises internal layer front side wall abutted seam 1141, internal layer rear wall abutted seam 1142, outer front side wall abutted seam 1143, and outer front side wall abutted seam 1144.When forming double-decker, described internal layer front side wall abutted seam 1141 and described internal layer rear wall abutted seam 1142 are formed by once sealing, thus make described internal layer gas flush packaging main body 1 form two sidewall 1c and 1d.Described outer front side wall abutted seam 1143 and described outer front side wall abutted seam 1144 are formed by once sealing when forming double-decker, thus make described outer gas flush packaging main body 2 form two sidewall 2c and 2d.It is worth mentioning that, described internal layer front side wall abutted seam 1141 and described internal layer rear wall abutted seam 1142 also can extend to described internal layer diapire 1e integratedly, and described outer front side wall abutted seam 1143 and described outer rear wall abutted seam 1144 also can extend to described outer diapire 2e integratedly.
Described inseam 115 is arranged between two internal layer inflation unit 1111 of the left and right sides of described internal layer gas flush packaging main body 1, thus at the iterative structure of each side self-forming inflation unit, to strengthen the cushion characteristic of the left and right sides.In certain embodiments, the described end inflation unit 1113 of the contiguous described inseam 115 of described internal layer gas flush packaging main body 1 also may form not inflatable structure, thus provides cushion space, to strengthen the contraction of sidepiece air chamber.
In addition, described inflatable bodies 10 comprises main channel sealing seam 116 further, and end part seal seam 117, and it seals the head and the tail two ends of two air chamber layers of described inflatable bodies 10 respectively and is formed.In actual manufacturing process, described main channel sealing seam 116, and described end part seal seam 117 also can by once sealing and being formed, and in this preferred embodiment, described internal layer gas flush packaging main body 1 and described outer gas flush packaging main body 2 are by described main channel sealing seam 116, and described end part seal stitches 117 heat-sealings, and the position of heat-sealing is positioned on the front or rear sidewall of this two-layer gas flush packaging main body, such as described main channel sealing seam 116, and the heat-sealing of described end part seal seam 117 is for the front side wall 2a of the front side wall 1a and described outer gas flush packaging main body 2 that connect described internal layer gas flush packaging main body 1.
It is worth mentioning that, internal layer described in each and outer gas flush packaging main body 1 and 2 also comprise two folding units 40 corresponding two corners being positioned at the described air-packing device after inflation respectively, thus make to be easy to folding at the corner of the described air cushioning packaging bag formed, facilitate the shaping of spatial configuration.Further, diapire can roughly at right angles to be arranged by respectively with four perisporiums, thus between described diapire and four described perisporiums the oblong of formation rule or foursquare spatial accommodation.The setting party of described folding unit 40 described internal layer gas flush packaging main body 1 form two sidewall 1c and 1d, described outer gas flush packaging main body 2 forms two sidewall 2c and 2d, and these sidewalls form approximate right angle respectively and between adjacent diapire and front-rear side walls, thus whole described air-packing device is suitable for the article to be packaged holding general square shape.
Folding unit 40 described in each can arrange multiple exhaust seam 401 at the described sub-air chamber unit 111 of correspondence and realize, and these exhaust seams 401 decrease the charge air of corresponding described sub-air chamber unit 411, thus is convenient to the folding of whole described folding unit 30.And described exhaust seam 401, such as can be formed by sealing, its shape, size, position etc. are unrestricted, such as, can be hot-sealing line or the heat-sealing block of multiple transverse direction or longitudinal arrangement.It is worth mentioning that, described folding unit 40 can be raised in the outside of described offset laminar formula air-packing device, also can as the inside filling in described offset laminar formula air-packing device in Fig. 7.
In a further embodiment, as shown in figs. 9 and 10, described folding unit 40 ' also can be not inflation unit, and arranges communicating passage 113 to realize the distribution of gas.In addition, the described sub-air chamber unit of internal layer described in each and outer gas flush packaging main body 1 and 2 can have the diameter that varies in size, thus is adapted to the shape and size of article to be packaged.Further, the described sub-air chamber unit of the diameter that varies in size can realize multi-buffer, thus also strengthens the cushion characteristic of whole described air-packing device.In this preferred embodiment, the sidepiece of described internal layer gas flush packaging main body 1 has major diameter air chamber 1115, thus make the side interior wall of described internal layer gas flush packaging main body 1 in roughly arcuation, thus fit with described article to be packaged better, and the effect of tightening up opening can also be played.
As the offset laminar formula air-packing device that Figure 11 to Figure 15 is according to second preferred embodiment of the present invention, in this preferred embodiment, it has the structure of the offset laminar formula air-packing device of similar above-mentioned first preferred embodiment, and is more suitable for for packaging flat plate class or thin type article to be packaged.
Similarly, it comprises internal layer gas flush packaging main body 1A and outer gas flush packaging main body 2A, its mutually superimposedly and dislocation ground arrange, to strengthen the cushion characteristic of the perisporium of described offset laminar formula air-packing device.Described internal layer gas flush packaging main body 1A and described outer gas flush packaging main body 2A can be independent inflatable structure, it connects into integral structure by connection modes such as heat-sealings, also can be described internal layer gas flush packaging main body 1A and described outer gas flush packaging main body 2A be integrative-structure, in this preferred embodiment of the present invention, for integrative-structure, described internal layer gas flush packaging main body 1A and described outer gas flush packaging main body 2A is formed by inflatable bodies 10A.Certainly, the integral structure that independent described internal layer gas flush packaging main body 1A and described outer gas flush packaging main body 2A is formed also has offset laminar formula structure, thus can strengthen the cushion characteristic of whole described offset laminar formula air-packing.
Described inflatable bodies 10A comprises two turning point 30A further, forms described internal layer gas flush packaging main body 1A or described outer gas flush packaging main body 2A between two described turning point 30A.Internal layer gas flush packaging main body 1A and outer gas flush packaging main body 2A, its mutually superimposedly and dislocation ground arrange, to strengthen the cushion characteristic of the perisporium of described offset laminar formula air-packing device.
As seen from the figure, the described internal layer inflation unit 1111 of described internal layer gas flush packaging main body 1A and the described internal layer inflation unit 1111 of described outer gas flush packaging main body 2A are not arranged overlappingly, more specifically, partitioning slot 1031A between the described internal layer inflation unit 1111 of described internal layer gas flush packaging main body 1A and the partitioning slot 1032A position between the described internal layer inflation unit 1111 of described outer gas flush packaging main body 2A not overlapping, but dislocation ground is arranged, the described internal layer inflation unit 1111 of described internal layer gas flush packaging main body 1 is partly superimposed instead of superimposed safely with the described internal layer inflation unit 1111 of described outer gas flush packaging main body 2A, thus form described misconstruction of the present invention.
Such as in this preferred embodiment, described internal layer gas flush packaging main body 1A forms interior front side wall 1a ', interior rear wall 1b ', define the container cavity depositing article to be packaged with interior downside wall 1e ', described outer gas flush packaging main body 2A forms outer front side wall 2a ', outside back wall 2b ' and outer downside wall 2e '.For the front side of whole described air-packing device, the described interior front side wall 1a ' of described internal layer gas flush packaging main body 1A and the outer front side wall 2a ' of described outer gas flush packaging main body 2A arranges with misplacing, thus forms offset laminar formula structure in the front side of described air-packing device of the present invention.It is worth mentioning that, in this preferred embodiment, when described internal layer gas flush packaging main body 1A and described outer gas flush packaging main body 2A heat-sealing, described main channel sealing seam 116A stitches 117A with described end part seal and seals the outer front side wall 2a ' and outer downside wall 2e ' that are connected described outer gas flush packaging main body 2A.
Like this, in this preferred embodiment of the present invention, the described internal layer inflation unit of described internal layer gas flush packaging main body 1A and described outer gas flush packaging main body 2A and described outer inflation unit are arranged, to strengthen the cushion characteristic of described air-packing device of the present invention with misplacing.The described internal layer inflation unit of described internal layer gas flush packaging main body 1A and the described outer inflation unit of described outer gas flush packaging main body 2A are arranged thus form cushion space between described internal layer inflation unit and described outer inflation unit with misplacing, like this, the impact load stress being applied to described outer inflation unit can not directly be passed to article to be packaged, but provide predetermined buffering effect to described outer inflation unit by described cushion space, then described internal layer inflation unit provides buffering effect further, thus distributing shocks stress effectively.
It is worth mentioning that, in these two embodiments, the length of the sub-inflation unit of described internal layer packaging main body 1A can be less than the sub-inflation unit length of outer gas flush packaging main body 2A, can certainly be roughly the same.When the length of the sub-inflation unit of described internal layer gas flush packaging main body 1A is less, the diapire of described internal layer gas flush packaging main body 1A and the diapire of outer gas flush packaging main body 2A have preset distance, thus described internal layer gas flush packaging main body 1A is suspended in described outer gas flush packaging main body 2A, to strengthen bottom buffer action.Certainly in other embodiments, after inflation, the diapire outside face of described internal layer gas flush packaging main body 1A also can contact with the inside face of the diapire of described outer gas flush packaging main body 2A.
It is worth mentioning that above-mentioned various seam is as partitioning slot, bending seam, turnover seam, end joint seal, inseams etc. can be formed by hot sealing process, its by hot sealing process by two-layer or multi-layer flexible film heat-sealing.
The structural representation of the offset laminar formula air-packing device according to the 3rd preferred embodiment of the present invention as shown in Figure 16 and Figure 17, in this preferred embodiment, similarly, described offset laminar formula air-packing device comprises internal layer gas flush packaging main body 1B and outer gas flush packaging main body 2B.But difference is, described outer gas flush packaging main body 2B can not have diapire, only have two sidewall 2a " and 2b ", and sidewall 2a " and 2b " arrange parallel to each other apart from one another by ground.
Similarly, described internal layer gas flush packaging main body 1B is by two sidewall 2a " and 2b " between internal layer inflation unit 1111B formed, two described turning point 31B comprise the multiple turnover inflation unit 32B between a row bending seam 104B and turnover seam 31B separately.Described turnover seam 31B extends between the partitioning slot 1031B of described internal layer gas flush packaging main body 1B and the partitioning slot 1032B of described outer gas flush packaging main body 2B L-shapedly integratedly.
Described internal layer gas flush packaging main body 1B is also formed with unaerated air chamber 1116B in the position of contiguous described inseam 115B, thus form more cushion space between the internal layer inflation unit 1111B of described inseam 115B both sides, thus strengthen its lateral elastic restoring force.
It will be understood by those skilled in the art that, the described turnover seam 31B of above-mentioned turning point 30B also may be other shapes, as arcuation, other curve-likes etc., as long as it can make produce misconstruction between the inflation unit of described internal layer gas flush packaging main body 1B and described outer gas flush packaging main body 2B after being overlapped into bilayer or multiple-structure.
The structural representation of the offset laminar formula air-packing device of a kind of variant embodiment according to the 3rd preferred embodiment of the present invention as shown in Figure 18 and Figure 19, in this preferred embodiment, similarly, described offset laminar formula air-packing device comprises internal layer gas flush packaging main body 1C and outer gas flush packaging main body 2C, but does not have the turning point 30B in obvious above-described embodiment in this embodiment.More specifically, internal layer gas flush packaging main body 1C is connected by switching seam 31C integratedly with outer gas flush packaging main body 2C, described switching seam 31C vertically extends between the partitioning slot 1031C of described internal layer gas flush packaging main body 1C and the partitioning slot 1032C of described outer gas flush packaging main body 2B integratedly, and described partitioning slot 1031C and 1032C arranges in end wise along its length, described switching seam 31C transversely arranges, thus described switching seam 31C is equivalent to define the bending hot-sealing line between described internal layer gas flush packaging main body 1C and described outer gas flush packaging main body 2C, so that the bending between the inflation unit of described internal layer gas flush packaging main body 1C and described outer gas flush packaging main body 2C, thus form double-deck misconstruction.
The structural representation of the offset laminar formula air-packing device of the another kind of variant embodiment according to the 3rd preferred embodiment of the present invention as shown in Figure 20 and Figure 21, in this preferred embodiment, similarly, described offset laminar formula air-packing device comprises internal layer gas flush packaging main body 1D and outer gas flush packaging main body 2D, difference is, the internal layer inflation unit 1111D of described internal layer gas flush packaging main body 1D is that the air chamber of size diameter is alternately arranged, and the air chamber that the outer inflation unit 1112D of described outer gas flush packaging main body 2D is also size diameter is alternately arranged, and adjacent two described turnover seam 31D extend in the opposite direction.And, in misconstruction, the minor diameter internal layer inflation unit 1111D of described internal layer gas flush packaging main body 1D and the outer inflation unit 1112D of the major diameter of described outer gas flush packaging main body 2D is superimposed, the major diameter internal layer inflation unit 1111D of described internal layer gas flush packaging main body 1D and the outer inflation unit 1112D of the minor diameter of described outer gas flush packaging main body 2D is superimposed, thus strengthens cushion characteristic.
In addition, described charge valve 20 can be arranged in the described outer inflation unit 1112D of described outer gas flush packaging main body 2, wherein in large diameter described outer inflation unit 1112D, more described charge valve 20 can be set, such as 2 described charge valves, and the described charge valve 20 of lesser amt can be set in the described outer inflation unit 1112D of minor diameter, such as only have a described charge valve 20.
As shown in figure 22, described charge valve 20 is unidirectional charge valves, and it comprises two diaphragm seals 21 and 22, and what it overlapped each other is fixed between described 2 air chambers layer 101 and 102, thus forms four-layer structure, forms a filling channel 24 between described two diaphragm seals 21 and 22.Correspondingly, after described inflatable bodies 10 is inflated, described two diaphragm seals 21,22 are bonded together to be sealed by filling channel described in described airbag, thus by aeroseal in the described inflatable chamber 12 of described inflatable bodies 10, when described inflatable bodies 10 comprises multiple inflation unit 11, multiple charge valve 20 be arranged on accordingly in inflation unit 11 described in each with respectively by aeroseal in each inflation unit 11.Especially, described first diaphragm seal 21 is bonded in described first air chamber layer 101 overlappingly, and described second diaphragm seal 22 is bonded in described second air chamber layer 102 overlappingly.When inflating to described inflatable bodies 10, air is guided the described filling channel 24 entering and formed between described first diaphragm seal 21 and described second diaphragm seal 22.After described airbag is full of gas, described first diaphragm seal 21 and described second diaphragm seal 22 bonded to each other thus seal the described filling channel 24 of described airbag.In addition, the gas pressure in described airbag in described two diaphragm seals 21 and 22, thus ensures that described two diaphragm seals 21 and 22 hold tightly together, and leaks out from described air valve 20 to prevent air.That is, described air valve is a check valve, and it allows gas enter described inflatable bodies 10 and prevent gas reverse osmosis from going out.
The formation of the described filling channel 24 of described charge valve 20 can arrange baffling device to realize between described two diaphragm seals 21 and 22, when described two diaphragm seals 21 and 22 and described 2 air chambers layer 101 and 102 are sealed, because the setting of described baffling device, described two diaphragm seals 21 and 22 can not heat-sealing completely, thus forms described filling channel 24.In a concrete example, described baffling device can be resistant to elevated temperatures ink.
As shown in Figure 23 to Figure 25 B, be the air rubber capsule device according to another embodiment of the present invention, it mainly illustrates the structure of another charge valve 20A, and described charge valve 20A is double check valve (DCV), provides double sealing effect to give described airbag.Wherein said charge valve 20A comprises one first diaphragm seal 21A, an one second diaphragm seal 22A and non-return diaphragm seal 23A.
Described first diaphragm seal 21A and described second diaphragm seal 22A overlaps between the described first air chamber layer 101A of described inflation unit 11A and described second air chamber layer 102A.Described first diaphragm seal 21A and described second diaphragm seal 22A is the overlapped two thin layer flexible membranes be made of plastics.Preferably, described first diaphragm seal 21A and described second diaphragm seal 22A is identical two membranes.
Often described first diaphragm seal 21A and described second diaphragm seal 22A has a proximal edge, and it extends the entrance of the described charge valve 20A of described inflation unit 11A, and a distal edge, and it is inner that it extends to described inflation unit.Preferably, described first diaphragm seal 21A and the described proximal edge of the second diaphragm seal 22A and the border of distal edge are adjoined separately.
In the present embodiment, the proximal edge of described first diaphragm seal 21A and described first air chamber layer 101A bonding.Proximal edge and the described second air chamber layer 102A of described second diaphragm seal 22A are bonding.
Described non-return diaphragm seal 23A is overlapped in the near-end of described first diaphragm seal 21A and described second diaphragm seal 22A, to form a filling channel 24A between described first diaphragm seal 21A and described non-return diaphragm seal 23A, and form a non-return passage 25A between described non-return diaphragm seal 23A and described second diaphragm seal 22A.
Described filling channel 24A is aligned to for being filled with air to fill described inflation unit 11A to described inflatable chamber 12A, until by the air pressure in described inflatable chamber 12A, make the far-end of described first diaphragm seal 21A and described second diaphragm seal 22A overlapping and seal to close described filling channel 24A.According to this preferred embodiment, when having gas from when having air leak between described first diaphragm seal 21A and the far-end of described second diaphragm seal 22A, in described inflatable chamber, the air of 12 is guided and enters described non-return passage 25A, to produce supplementary air pressure, thus seal described filling channel 24A further, to compensate the deficiency of the sealing effectiveness of described first diaphragm seal 21A and described second diaphragm seal 22A.
Described filling channel 24A has two open ends, and one of them nearly open end is formed at the proximal edge of described first diaphragm seal 21A and described non-return diaphragm seal 23A.One of in addition open end far away extends to the distal edge of described first diaphragm seal 21A and described second diaphragm seal 22A, to be connected with described inflatable chamber 12A.Pressurized air can enter described inflatable chamber 12A by described filling channel 24A guiding.
It is worth mentioning that, after described inflation unit 11A is full of air, air pressure in described inflatable chamber 12A applies pressure to described first diaphragm seal 21A and described second diaphragm seal 22A, thus seal described first diaphragm seal 21A and described second diaphragm seal 22A distal edge, and seal the open end far away of described filling channel 24A.In addition, the far-end of described first diaphragm seal 21A and described second diaphragm seal 22A is sealed because of surface tension.
Described non-return diaphragm seal 23A is the thin layer flexible membrane be made of plastics.Preferably, described non-return diaphragm seal 23A, described first diaphragm seal 21A and described second diaphragm seal 22A are polyethylene (PE) film.In addition, often the thickness of described first air chamber layer 101A and described second air chamber layer 102A is greater than often described first diaphragm seal 21A, the thickness of described second diaphragm seal 22A and described non-return diaphragm seal 23A.
According to a preferred embodiment of the invention, the length of described non-return diaphragm seal 23A is less than the length of often described first diaphragm seal 21A and described second diaphragm seal 22A, thus when described non-return diaphragm seal 23A is overlapped in the near-end of described first diaphragm seal 21A and described second diaphragm seal 22A, the far-end of described first diaphragm seal 21A and described second diaphragm seal 22A overlaps.It is worth mentioning that, the length of described non-return diaphragm seal 23A is defined as the distance between the proximal edge of described non-return diaphragm seal 23A and distal edge.Often the length of described first diaphragm seal 21A and described second diaphragm seal 22A is defined as the distance between the proximal edge of described first diaphragm seal 21A and described second diaphragm seal 22A and distal edge.
Correspondingly, the proximal edge of described first diaphragm seal 21A and described second diaphragm seal 22A and the proximal edge place of described non-return diaphragm seal 23A adjoin.In addition, the proximal edge of described non-return diaphragm seal 23A and the proximal edge of described second diaphragm seal 22A bonding.
Described non-return passage 25A is formed between described non-return diaphragm seal 23A and described second diaphragm seal 22A, and wherein said non-return passage 25A has an open end towards described inflatable chamber 12A and a Closed End to valve openings.In other words, the near-end of described non-return passage 25A is described closed end and the far-end of described non-return passage 25A is described open end.
Correspondingly, when air is filled with described non-return passage 25A in described open end, described non-return passage 25A is filled with air to produce supplementary air pressure, thus the described filling channel 24A further between sealing described first diaphragm seal 21A and described second diaphragm seal 22A.
It is worth mentioning that, when being inflated to described inflatable chamber 12A by described filling channel 24A, the air flow in described filling channel 24A is contrary with the air flow of described non-return passage 25A.Therefore, air can not be filled with described non-return passage 25A.When air reveals back described non-return passage 25A from described inflatable chamber 12A, air enters described non-return passage 25A and seals described filling channel 24A further to produce supplementary air pressure, thus prevents gas leakage.It is worth mentioning that, the air of leakage, before revealing from the nearly open end of described filling channel 24A, can flow to the open end far away of described non-return passage 25A, thus avoid air leak from the open end far away of described filling channel 24A.In addition, described non-return diaphragm seal 23A and described first diaphragm seal 21A is sealed to seal described filling channel 24A due to surface tension.
In order to form described charge valve 20A at described inflation unit 11A, described charge valve 20A also comprises one first sealed engagement place 201 to be bonded together by described first air chamber layer 101A and described first diaphragm seal 21A at the valve openings place of described inflation unit 11A, with one second sealed engagement place 202 described second air chamber layer 102A, described non-return diaphragm seal 23A and described second diaphragm seal 22A are bonded together at the valve openings place of described inflation unit 11A.
Correspondingly, the proximal edge of described first diaphragm seal 21A is bonded with described first air chamber layer 101A by described first sealed engagement place 201.The proximal edge of described second air chamber layer 102A and described second diaphragm seal 22A, the proximal edge of described non-return diaphragm seal 23A is bonded together by described second sealed engagement place 202A.Preferably, two apart from one another by sealed engagement place 201A be used for described first air chamber layer 101A and described first diaphragm seal 21A to bond, two apart from one another by the second sealed engagement place 202A be used for described second air chamber layer 102A, described non-return diaphragm seal 23A and described second diaphragm seal 22A.It is worth mentioning that, described first sealed engagement place 201A and described second sealed engagement place 202A can be hot-sealing line, also can be the heat-sealing of other shapes as crescent shape.In other words, the proximal edge of described first diaphragm seal 21A and described first air chamber layer 101A are by described sealed engagement place 201A heat-sealing.The proximal edge of described second air chamber layer 102A and described second diaphragm seal 22A, and the proximal edge of described non-return diaphragm seal 22 is by described second sealed engagement place 202A heat-sealing.
After remaining on described heat seal process, space is had between described first diaphragm seal 21A and described non-return diaphragm seal 23A, described charge valve 20A also comprises one first heat-resisting thing 26A, and it is formed between described first diaphragm seal 21A and described non-return diaphragm seal 23A to ensure the formation of described filling channel 24A.Described first heat-resisting thing 26A is used for preventing described first diaphragm seal 21A and described non-return diaphragm seal 23A to be pasted together completely after described heat seal process.
Particularly, described first heat-resisting thing 26A is arranged on the near side (ns) edge of described first diaphragm seal 21A and described non-return diaphragm seal 23A and is positioned at the valve openings place of described inflation unit 11A, thus ensures that the described near-end of described filling channel 24A is in open mode.
Same, after remaining on described heat seal process, space is had between described second diaphragm seal 22A and described non-return diaphragm seal 23A, described charge valve 20A also comprises one second heat-resisting thing 27A, and it is formed between described second diaphragm seal 22A and described non-return diaphragm seal 23A to ensure the formation of described non-return passage 25A.
Particularly, described second heat-resisting thing 27A is arranged on the distal edge edge of described second diaphragm seal 22A and described non-return diaphragm seal 23A, thus ensures that the described far-end of described non-return passage 25A is in open mode.It is worth mentioning that, the near-end of described non-return passage 25A is closed by described second sealed engagement place 202.
According to this preferred embodiment, described first heat-resisting thing 26A and described second heat-resisting thing 27A is two refractory layers, and it is coated in the desired location on each self-corresponding film, is pasted together to prevent film in described pad envelope process.Described first heat-resisting thing 26A extends described non-return diaphragm seal 23A near-end side, and towards described first diaphragm seal 21A.The far-end that described second heat-resisting thing 27A extends described non-return diaphragm seal 23A is positioned at opposite side, and towards described second diaphragm seal 22A, wherein said second heat-resisting thing 27A is not arranged on the opposite side of the near-end of described non-return diaphragm seal 23A, and the described near-end of described like this non-return passage 25A can be closed by described second sealed engagement place 202A.It is worth mentioning that, described second heat-resisting thing 27A not only avoids described non-return diaphragm seal 23A and described second diaphragm seal 22A to be bonded together, to ensure that the described far-end of described non-return passage 25A is in open mode, and the effect strengthened between described non-return diaphragm seal 23A and described first diaphragm seal 21A, thus because surface tension is to close described filling channel 24A.
Described charge valve 20A also comprises two side direction sealed engagement place 203A, and it is that two the 3rd sealed engagement are sentenced described for bonding the first diaphragm seal 21A and described non-return diaphragm seal 23A, thus forms the sidewall of described filling channel 24A.The width of described filling channel 24A is defined by described two side direction sealed engagement 203A.Particularly, described two side direction sealed engagement place 203A are two inclination hot-sealing lines, thus the width of described filling channel 24A successively decreases from each described inflatable chamber of described valve openings.In other words, the nearly open end of described filling channel 24A be a larger open end its be connected with described valve openings, and the open end far away of described filling channel 24A is a cone-shaped open end and be communicated with described inflatable chamber 12A.The filling channel 24A of described taper avoids air to be leaked to described valve openings from described inflatable chamber 12A further.
Preferably, described lateral seal joint 203A extends to its distal edge from the proximal edge of described first diaphragm seal 21A and described second diaphragm seal 22A.Therefore, described lateral seal joint 203A is positioned at described first diaphragm seal 21A and described second diaphragm seal 22A proximal part and described non-return diaphragm seal 23A and is bonded together.Described lateral seal joint 203A is positioned at described first diaphragm seal 21A and described second diaphragm seal 22A distal portions and described first diaphragm seal 21A and described second diaphragm seal 22A and is bonded together.
Correspondingly, in order to inflate to described inflation unit 11A, the pin of pump is inserted into described inflation inlet 13A pressurized air to be filled with described filling channel 24A, and wherein the inflation direction of air is arrive open end far away from the nearly open end of described filling channel 24A.Described like this inflation unit 11A starts inflation.The air pressure of described inflatable chamber 12A increases thus struts described first air chamber layer 101A and described second air chamber layer 102A.Meanwhile, gas pressure, in described first diaphragm seal 21A and described second diaphragm seal 22A, particularly acts on the far-end of described first diaphragm seal 21A and described second diaphragm seal 22A.After described inflation unit 11A fills air completely, namely after arriving maximum loading, air pressure in described inflatable chamber 12A reaches enough to seal the far-end of described first diaphragm seal 21A and described second diaphragm seal 22A, with the open end described far away of filling channel 24A described in automatic-sealed.At this moment the pin of pump detaches described inflation inlet 13A.
When described first diaphragm seal 21A does not have together with complete involution with the far-end of described second diaphragm seal 22A, the air of described inflatable chamber 12A may be leaked to described filling channel 24A.In order to avoid air leak is to described filling channel 24A, described non-return diaphragm seal 23A and described first diaphragm seal 21A involution are to seal the open end far away of described filling channel 24A.Particularly, the airintake direction of described non-return passage 25A is contrary with the inflation direction of described filling channel 24A.In addition, when the described open end of described non-return passage 25A is opened, the open end described far away of described filling channel 24A is closed.Therefore, air enters from the described open end of described non-return passage 25A and is retained in described non-return passage 25A.
Described non-return passage 25A is filled by air, produces and supplement air pressure to seal described filling channel 24A further in described like this non-return passage 25A.Especially, the open end described far away of the described filling channel 24A between described first diaphragm seal 21A and described non-return diaphragm seal 23A is sealed.More specifically, the supplementary air pressure in described non-return passage 25A is higher, and the sealing effectiveness of described non-return diaphragm seal 23A is better.In other words, when air is revealed from described inflatable chamber 12A with the air pressure reducing described inflatable chamber 12A, air enters described non-return passage 25A to improve the air pressure of described non-return passage 25A.Therefore, the total gas pressure of described inflation pressure, namely the air pressure sum of described inflatable chamber 12A and described non-return passage 25A remains unchanged.Like this, the air entering described non-return passage 25A from described inflatable chamber 12A can enter the sealing effectiveness strengthening described filling channel 24A.
One skilled in the art will understand that the embodiments of the invention shown in foregoing description and accompanying drawing only limit the present invention as an example and not.Object of the present invention is complete and effectively realize.Function of the present invention and structural principle are shown in an embodiment and are illustrated, do not deviating under described principle, embodiments of the present invention can have any distortion or amendment.

Claims (40)

1. an offset laminar formula air-packing device, it is characterized in that, comprise the two-layer or multilayer gas flush packaging main body of superimposedly arranging, be positioned at the container cavity of described gas flush packaging main body formation for storing article to be packaged of inner side, and described two-layer or multilayer gas flush packaging main body comprises one or more sub-inflation unit separately, wherein in gas flush packaging main body described in two-layer or multilayer, at least at least one described sub-inflation unit of gas flush packaging main body described in one deck is superimposedly arranged with at least one described sub-inflation unit of the corresponding of another layer of described gas flush packaging main body with misplacing, to strengthen the cushion characteristic of described offset laminar formula air-packing device.
2. offset laminar formula air-packing device as claimed in claim 1, wherein two-layer or multilayer gas flush packaging main body comprises the described gas flush packaging main body of 2-20 layer.
3. offset laminar formula air-packing device as claimed in claim 1, wherein two-layer or multilayer gas flush packaging main body comprises internal layer gas flush packaging main body and outer gas flush packaging main body, described internal layer gas flush packaging main body forms described container cavity, and is arranged in described outer gas flush packaging main body.
4. offset laminar formula air-packing device as claimed in claim 3, wherein said internal layer gas flush packaging main body and described outer gas flush packaging main body are fixed together by heat-sealing or bonding way.
5. offset laminar formula air-packing device as claimed in claim 3, wherein said internal layer gas flush packaging main body is connected integratedly with described outer gas flush packaging main body, and formed by an inflatable bodies, described internal layer main gas package main body and described outer gas flush packaging main body comprise the internal layer inflation unit and outer inflation unit that are formed by described sub-inflation unit separately, and described internal layer inflation unit and described outer inflation unit are that offset laminar ground is arranged.
6. offset laminar formula air-packing device as claimed in claim 5, also comprise one or more turning point, described internal layer gas flush packaging main body is connected by described turning point integratedly with described outer gas flush packaging main body.
7. offset laminar formula air-packing device as claimed in claim 6, wherein said inflatable bodies comprises multiple inflation unit of being arranged side by side and the one or more partitioning slot for separating adjacent two described inflation unit, inflation unit described in each is separated into the multiple described sub-inflation unit of connection via bending seam, wherein said turning point comprises one or more turnover inflation unit, and be located at the turnover seam of described turnover inflation unit, described turnover seam makes the described partitioning slot of a described internal layer/outer gas flush packaging main body not overlapping with the described partitioning slot of skin described in another/internal layer gas flush packaging main body separately.
8. offset laminar formula air-packing device as claimed in claim 7, wherein said turnover is stitched obliquely or curved shape ground extends described partitioning slot integratedly.
9. offset laminar formula air-packing device as claimed in claim 7, wherein said turnover seam extends described partitioning slot L-shapedly integratedly.
10. offset laminar formula air-packing device as claimed in claim 5, wherein said inflatable bodies comprises multiple inflation unit of being arranged side by side and the one or more partitioning slot for separating adjacent two described inflation unit, inflation unit described in each is separated into the multiple described sub-inflation unit of connection via bending seam, wherein said internal layer and the outer junction filling gas flush packaging main body are formed with turnover seam, described turnover seam vertically extends described partitioning slot and makes the described partitioning slot of a described internal layer/outer gas flush packaging main body not overlapping with the described partitioning slot of skin described in another/internal layer gas flush packaging main body separately.
11. offset laminar formula air-packing devices as claimed in claim 10, wherein adjacent two described turnover seams extend towards identical direction or extend in the opposite direction.
12. as the offset laminar formula air-packing device as described in arbitrary in claim 5 to 10, wherein said internal layer gas flush packaging main body also comprises one or more folding part, thus after folding, described folding part makes the corner location of described internal layer gas flush packaging main body be approximate right angle, and wherein said outer gas flush packaging main body also comprises one or more folding part, thus after folding, described folding part makes the corner location of described outer gas flush packaging main body be approximate right angle.
13. offset laminar formula air-packing devices as claimed in claim 12, wherein said folding part reduces charge air by exhaust seam.
14. offset laminar formula air-packing devices as claimed in claim 12, wherein said folding part is not charging portion.
15. offset laminar formula air-packing devices as claimed in claim 5, wherein said internal layer gas flush packaging main body has the different described sub-inflation unit of diameter with each self-selectively of described outer gas flush packaging main body, or the described sub-inflation unit that diameter is identical.
16. offset laminar formula air-packing devices as claimed in claim 12, the sidepiece of wherein said internal layer gas flush packaging main body has the sub-inflation unit of one or more major diameter.
17. offset laminar formula air-packing devices as claimed in claim 5, wherein said internal layer gas flush packaging main body also there is inseam, between at least two the described internal layer inflation unit being located at sidepiece.
18. offset laminar formula air-packing devices as claimed in claim 5, are provided with unaerated air chamber near wherein said inseam, thus the cushion space between the described internal layer inflation unit air chamber of increase sidepiece.
19. as the offset laminar formula air-packing device as described in arbitrary in claim 5-10, wherein said inflatable bodies is formed through heat-sealing and folding technology by the first air chamber layer and the second air chamber layer, described inflatable bodies forms inflation inlet and main channel, and be provided with charge valve in each inflation unit, air enters described main channel from described inflation inlet, and enters inflation unit described in each from described main channel via described charge valve.
20. offset laminar formula air-packing devices as claimed in claim 19, wherein said charge valve comprises two valve films, its respectively with described first air chamber layer and the described second air chamber layer heat-sealing of described inflatable bodies, a free air diffuser is formed between described two valve films, after being inflated to described inflation unit by described free air diffuser, the inside face automatic absorbing of described two valve films sticks together, to prevent the gas entering described inflation unit from described free air diffuser reverse osmosis.
21. offset laminar formula air-packing devices as claimed in claim 19, wherein said charge valve is self binding film non return valve, it comprises one first valve film, one second valve film, with a non-return diaphragm seal, described first valve film and described 3rd valve film are positioned at skin, described second valve film is between described first valve film and described 3rd valve film, a free air diffuser is formed between described first valve film and described second valve film, a check cavity is formed between described second valve film and described non-return diaphragm seal, when via described gas passage by described free air diffuser after insufflation gas in described inflation unit, described first valve film, the inside face automatic absorbing of described second valve film and described non-return diaphragm seal sticks together, to stop the gas in described inflation unit from described free air diffuser reverse osmosis, and can optionally enter described check cavity when gas returns, and the gas entering described check cavity can produce pressure effect to described second valve film, thus close described free air diffuser further, thus prevent gas reverse osmosis.
22. 1 kinds of offset laminar formula air-packing devices, it is characterized in that, comprise the internal layer gas flush packaging main body and outer gas flush packaging main body that are connected to each other, described internal layer gas flush packaging main body comprises multiple internal layer inflation unit, described internal layer inflation unit forms the internal layer diapire linked together, internal layer front side wall and internal layer rear wall and the container cavity defined for holding article to be packaged, described outer gas flush packaging main body comprises multiple outer inflation unit, described outer inflation unit forms outer front side wall and outer rear wall, the described internal layer inflation unit of wherein said internal layer front side wall and described internal layer rear wall with the described outer inflation unit of described outer front side wall and described outer rear wall be respectively offset laminar arrange.
23. offset laminar formula air-packing devices as claimed in claim 22, wherein said outer gas flush packaging main body also comprises the outer diapire formed by described outer inflation unit, and the described outer inflation unit of described outer diapire and the described internal layer inflation unit of described internal layer diapire are that offset laminar ground is arranged.
24. offset laminar formula air-packing devices as claimed in claim 23, wherein said internal layer gas flush packaging main body also comprises the internal layer left side wall and internal layer right side wall that are formed by described internal layer inflation unit, and described outer gas flush packaging main body also comprises the outer left side wall and outer right side wall that are formed by described outer inflation unit.
25. offset laminar formula air-packing devices as claimed in claim 24, wherein said internal layer gas flush packaging main body or described outer gas flush packaging main body also comprise the side wall formed by described internal layer inflation unit or described outer inflation unit.
26. as the offset laminar formula air-packing device as described in arbitrary in claim 22-25, and wherein said internal layer gas flush packaging main body and described outer gas flush packaging main body are fixed together by heat-sealing or bonding way.
27. as the offset laminar formula air-packing device as described in arbitrary in claim 22-25, wherein said internal layer gas flush packaging main body is connected integratedly with described outer gas flush packaging main body, and formed by an inflatable bodies, wherein said inflatable bodies comprises multiple inflation unit of being arranged side by side and the one or more partitioning slot for separating adjacent two described inflation unit, inflation unit described in each is separated into the multiple described sub-inflation unit of connection via bending seam, described sub-inflation unit forms the described internal layer inflation unit and described outer inflation unit of alongst arranging, wherein said partitioning slot is stitched along the turnover that is partially formed of its length direction, thus make the described partitioning slot of described internal layer/outer gas flush packaging main body not overlapping with the described partitioning slot of skin described in another/internal layer gas flush packaging main body separately.
28. offset laminar formula air-packing devices as claimed in claim 27, wherein said turnover seam vertically or obliquely or curved shape extend between the described partitioning slot of described internal layer gas flush packaging main body and the described partitioning slot of described outer gas flush packaging main body.
29. offset laminar formula air-packing devices as claimed in claim 27, wherein also comprise the one or more turning points connecting described internal layer gas flush packaging main body and described outer gas flush packaging main body, described turning point comprises the multiple turnover inflation unit be formed between described turnover seam.
30. offset laminar formula air-packing devices as claimed in claim 27, wherein said inflatable bodies is formed through heat-sealing and folding technology by the first air chamber layer and the second air chamber layer, described inflatable bodies forms inflation inlet and main channel, and be provided with unidirectional charge valve that is two-layer or three-layer thin-film formation in each inflation unit, air enters described main channel from described inflation inlet, and enters inflation unit described in each from described main channel via described charge valve.
The manufacture method of 31. 1 kinds of offset laminar formula air-packing devices, is characterized in that, comprise the steps:
A () by the first and second air chamber layers, and forms the valve film of charge valve and superimposedly arranges, and formed through heat-sealing can the inflatable bodies of stored-gas;
B () makes described inflatable bodies form multiple independently inflation unit along many partitioning slot heat-sealings, at least one described charge valve is provided with in inflation unit described in each, wherein said inflatable bodies forms inflation inlet and main channel, air enters described main channel from described inflation inlet, and enters inflation unit described in each from described main channel via described charge valve; And
C () makes inflation unit described in each form the sub-inflation unit of multiple connection along the heat-sealing of multiple row bending seam, to form multiple sidewall, multiple described sidewalls is bent along described bending seam thus forms the air-packing body with spatial configuration, wherein said partitioning slot has been partially formed one or more turnover seam, described turnover seam makes adjacent two described sub-inflation unit alongst arrange in dislocation after bending, thus makes described air-packing body form described offset laminar formula air-packing device.
The manufacture method of 32. offset laminar formula air-packing devices as claimed in claim 31, wherein also comprises step: form two-layer or multilayer gas flush packaging main body by after multiple described sidewall bending.
The manufacture method of 33. offset laminar formula air-packing devices as claimed in claim 32, wherein said two-layer or multilayer gas flush packaging main body comprises internal layer gas flush packaging main body and outer gas flush packaging main body, described internal layer gas flush packaging main body forms the container cavity for holding article to be packaged, and described outer gas flush packaging main body is arranged on described internal layer gas flush packaging body exterior and is offset laminar structure with described internal layer gas flush packaging main body.
The manufacture method of 34. offset laminar formula air-packing devices as claimed in claim 33, the diameter of wherein said sub-inflation unit is consistent, or forms the matching structure of major diameter air chamber and minor diameter air chamber.
The manufacture method of 35. offset laminar formula air-packing devices as claimed in claim 34, also comprises step: form major diameter air chamber at the sidepiece of described internal layer inflation unit, and these major diameter air chamber inside faces are radian arrangement thus are easy to engage article to be packaged.
The manufacture method of 36. offset laminar formula air-packing devices as claimed in claim 33, also comprise step: at the sidepiece of described internal layer inflation unit by the heat-sealing of inseam, the sidepiece of whole offset laminar formula air-packing device is made to form the iterative structure that described in multilayer, sub-inflation unit is formed, to strengthen the lateral elastic restoring force of described offset laminar formula air-packing device.
37. as the manufacture method of the offset laminar formula air-packing device as described in arbitrary in claim 31 to 36, wherein said turnover seam vertically or obliquely or curve-like extend the local location of described partitioning slot.
The manufacture method of 38. offset laminar formula air-packing devices as claimed in claim 37, wherein also comprise step: form the one or more turning points connecting described internal layer gas flush packaging main body and described outer gas flush packaging main body, described turning point comprises the multiple turnover inflation unit be formed between described turnover seam.
The manufacture method of 39. offset laminar formula air-packing devices as claimed in claim 37, described charge valve comprises two valve films, its respectively with described first air chamber layer and the described second air chamber layer heat-sealing of described inflatable bodies, a free air diffuser is formed between described two valve films, after being inflated to described inflation unit by described free air diffuser, the inside face automatic absorbing of described two valve films sticks together, to prevent the gas entering described inflation unit from described free air diffuser reverse osmosis.
The manufacture method of 40. offset laminar formula air-packing devices as claimed in claim 37, wherein said charge valve is self binding film non return valve, it comprises one first valve film, one second valve film, with a non-return diaphragm seal, described first valve film and described 3rd valve film are positioned at skin, described second valve film is between described first valve film and described 3rd valve film, a free air diffuser is formed between described first valve film and described second valve film, a check cavity is formed between described second valve film and described non-return diaphragm seal, when via described gas passage by described free air diffuser after insufflation gas in described inflation unit, described first valve film, the inside face automatic absorbing of described second valve film and described non-return diaphragm seal sticks together, to stop the gas in described inflation unit from described free air diffuser reverse osmosis, and can optionally enter described check cavity when gas returns, and the gas entering described check cavity can produce pressure effect to described second valve film, thus close described free air diffuser further, thus prevent gas reverse osmosis.
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CN105083757A (en) 2015-11-25
CN105083759B (en) 2019-02-22
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CN105083757B (en) 2018-08-17
CN109368029A (en) 2019-02-22

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