CN105151529B - Air-packing device and its charge valve and manufacturing method - Google Patents
Air-packing device and its charge valve and manufacturing method Download PDFInfo
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- CN105151529B CN105151529B CN201510428205.4A CN201510428205A CN105151529B CN 105151529 B CN105151529 B CN 105151529B CN 201510428205 A CN201510428205 A CN 201510428205A CN 105151529 B CN105151529 B CN 105151529B
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- film
- valve
- air
- valve film
- cameral mantle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/03—Wrappers or envelopes with shock-absorbing properties, e.g. bubble films
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/20—Check valves specially designed for inflatable bodies, e.g. tyres
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
- Bag Frames (AREA)
- Check Valves (AREA)
Abstract
A kind of air-packing device and its charge valve and manufacturing method, the air-packing device include: an inflatable bodies comprising the first and second cameral mantles being mutually superimposed, to form an at least inflation unit, each inflation unit has a plenum chamber；An and charge valve, it includes the first valve film being mutually superimposed, second valve film and a reinforcing film, wherein the first valve film, second valve film and reinforcing film and the first and second cameral mantles are connected through a series of heat-sealings so as to form an at least inlet channel between the first and second valve films, inlet channel is used to inflate to plenum chamber, after wherein inflating, first and second valve films are attached at the second cameral mantle to close inlet channel to realize self-enclosed function, and reinforcing film is arranged between the first valve film and the first cameral mantle prevents the first valve film to be torn to enhance the bonding strength between the first valve film and the first cameral mantle.
Description
Technical field
The present invention relates to packaging material more particularly to the improved charge valves of air-packing device.
Background technique
Inflatable air-packing device because its it is internal be filled with air, cushion performance is strong, and can be with when transporting
It is non-aerating, to occupy little space, article to be packaged can be packed again after the inflation of scene when in use, thus reduce transport and
Storage cost, so this air-packing device receives extensive welcome on the market.
Fig. 1 to Fig. 2 illustrates the structure of existing air-packing device comprising two layers outer membrane 1A of heat-sealing and
1B and shorter two layers of inner membrance 2A and 2B, wherein forming multiple gas fill port 2C between two layers inner membrance 2A and 2B and filling
Energy automatic-sealed after the completion of gas, and so that air-packing device is formed multiple plenum chambers after sealing with two layers outer membrane 1A and 1B
1C.Two layers outer membrane 1A and 1B are bent through a series of seal again makes inflatable structure form various required shapes, for accommodating
Packing article or as packing material, provides air cushion effect for packing article.
It is this in the prior art, charge valve is formed by two layers inner membrance 2A and 2B, as shown in Figure 2, in inlet end, inner membrance
2A and outer membrane 1A heat-sealing, inner membrance 2B and outer membrane 1B heat-sealing, and because of setting between two layers inner membrance 2A and 2B
Heat-resisting baffling device forms gas fill port 2C without heat-sealing.When inflation, when inflation, air from main airway 1D to
Enter corresponding plenum chamber 1C up to gas fill port 2C, and from gas fill port 2C, when air reaches predetermined pressure in plenum chamber 1C,
Two layers inner membrance 2A and 2B can be pressed to outer membrane 1A to make two layers inner membrance 2A and 2B be fitted in outside same layer by the air in gas chamber 1C
Self-enclosed effect is realized on film 1C, to prevent the outside leakage of air in plenum chamber 1C.
However, there is gas leakage hidden danger for the structure of existing this charge valve, specifically, in inlet end, inner membrance 2B and outer
Film 1B links together by way of sealing, and it is thin that the mode of thermal welding can be such that inner membrance 2B and outer membrane 1B generates in the position of heat-sealing
Film is hardened and embrittlement, so that inner membrance 2B is that fragility connect with outer membrane 1B, when in the plenum chamber 1C with biggish air
When pressure, air may enter between inner membrance 2B and outer membrane 1B the place of connecting wash open and between inner membrance 2B and outer membrane 1B to
Outward leakage, i.e. inner membrance 2B connect the risk for existing at heat-sealing and being torn with outer membrane 1B, not so as to cause entire air-packing devices
Can pressure maintaining and lose air cushion performance.
That is, in above-mentioned gas charging valve structure, because of effect of the air pressure to inner membrance 2B, so that three-layer thin-film is
Together with 1A, 2A and 2B are fitted closely, so that air is not easy between two layers inner membrance 2A and 2B and inner membrance 2A and outer membrane 1A
Between to outward leakage.But be but easy to cause air to be revealed because of the fracture of thermal welding between inner membrance 2B and outer membrane 1B, thus
Entire air-packing device is set to scrap and cannot use.
Summary of the invention
The main purpose of the present invention is to provide a kind of air-packing device and its charge valves, wherein the air-packing fills
It sets including two layers of air cells film and charge valve, the charge valve includes two layers of the valve film to form inlet channel, and additional one layer
Reinforcing film, reinforcing film is arranged between one layer of valve film and one layer of cameral mantle, to prevent the charge valve and the gas chamber
Film is torn.
Another object of the present invention is to provide a kind of air-packing device and its charge valves, wherein at the end of inflation,
Upper layer and lower layer valve film is attached at lower chamber film to prevent air from revealing, wherein the reinforcing film is arranged in upper chamber film and upper valve film
Between to prevent connection between the upper chamber film and the upper valve film to be broken generate gas leakage.
Another object of the present invention is to provide a kind of air-packing device and its charge valves, wherein the increased reinforcement
Film enhances the upper chamber film with the upper valve film bonding strength, thus when being filled with air in inflation unit, it is empty
When gas is entered between the upper chamber film and the reinforcing film or between the reinforcing film and the upper valve film, because of the benefit
There are the film of heat-sealing in strong film two sides, so that easy fracture is not all allowed in the junction of the reinforcing film and double-layer films.
Another object of the present invention is to provide a kind of air-packing device and its charge valves, wherein reinforcing film distal end
Portion and the upper valve film heat-sealing, in this way, the reinforcing film fits in institute with two layers of valve film at the end of inflation
Lower chamber film is stated, to realize unidirectional inflation and self-enclosed performance.
Another object of the present invention is to provide a kind of air-packing device and its charge valves, wherein the reinforcing film is neighbouring
The close end of the inlet channel entrance further extends outwardly, and it is main logical air inlet can be formed with the lower chamber film
Road, the upper chamber film described in this way need not extend to concordant with the lower chamber film, can save the upper chamber film in this way
Material, to save cost.
Another object of the present invention is to provide a kind of air-packing device and its charge valves, wherein with shape in the prior art
It is all disposed between two panels outer membrane to be formed that inner membrance is entirely different at the diaphragm of charge valve, the offer of the invention reinforcing film is simultaneously
It is not completely disposed within the cameral mantle, but can be used as the film for being exposed to outside, thus the present invention provides
Entirely different air valve and air-packing configuration.
Another object of the present invention is to provide a kind of air-packing device and its charge valves, wherein the air-packing fills
It sets and is adapted as air cushion material, provide buffer function with the article supported to it or be filled into other packing devices such as
The buffer protection function of packing article or the air-packing device are suitable for directly with playing in packing box or packing case
Storage package article, to provide buffering effect around the packing article, so that air-packing device application of the invention is wide
It is general.
Another object of the present invention is to provide a kind of air-packing device and its charge valves, wherein the air-packing fills
Set it is simple with the structure of the charge valve and manufacture craft, it is low in cost and again environmentally friendly, be suitble to be widely used in modern logistics
Packaging.
To achieve the above objectives, the present invention provides a kind of air-packing device comprising:
One inflatable bodies comprising the upper chamber film that is mutually superimposed and once cameral mantle, to form at least one inflation
Unit, each inflation unit have a plenum chamber；And
One charge valve comprising the upper valve film being mutually superimposed, a lower valve film and a reinforcing film, wherein the upper valve film,
The lower valve film and the reinforcing film and the upper chamber film and the lower chamber film are connected through a series of heat-sealings so that on described
An at least inlet channel is formed between lower valve film, the inlet channel is used to inflate to the plenum chamber, wherein after inflation,
The upper valve film and the lower valve film are attached at the lower chamber film to close the inlet channel to realizing self-enclosed function,
And the reinforcing film is arranged between the upper valve film and the upper chamber film to enhance the upper valve film and the upper chamber
Bonding strength between film, to prevent the upper valve film to be torn, so that air be further prevented to reveal.
Preferably, the close end of the upper valve film of the air inlet of the upper chamber film and the neighbouring inlet channel and institute
State the close end heat-sealing of reinforcing film, the air inlet of the lower chamber film and the neighbouring inlet channel it is described under
The close end heat-sealing of valve film.
Preferably, wherein at least one layer of valve film inner surface is provided with a resistance to thermal barriers in two layers of valve film, and
The resistance to thermal barriers are set between two layers of valve film so that in hot sealing process so that two layers valve film it
Between form the inlet channel.
It preferably, further include by one or more chokes seam of the upper lower valve film distal portion heat-sealing connection, the choke
Seam prevents in the plenum chamber air from the inlet channel reverse osmosis.
Preferably, the choke seam further seals the upper lower valve film and the reinforcing film and the lower chamber film
Connection, thus after making inflation, the upper lower valve film and the reinforcing film be attached at the lower chamber film with close it is described into
Gas channel.
Preferably, two layers of cameral mantle is two independent films, or is formed by a film through doubling.
Preferably, the air-packing device is further advanced by one or more partitioning slots and forms multiple inflations lists
Member forms at least one inlet channel in each inflation unit.
Preferably, device is selected from poly- second wherein the cameral mantle and the valve film and the reinforcing film are fexible films
One or more of alkene film, polypropylene film, polyvinyl chloride film, polyester film, polystyrene film and laminated film.
Preferably, the air-packing device is also formed with the main channel being connected with the inlet channel, empty when inflation
Gas enters the main channel, and then distribution enters the plenum chamber of each inflation unit.
Preferably, the main channel is formed between the cameral mantle up and down.
Preferably, the main channel is formed between the upper lower valve film.
Preferably, the main channel is formed between the reinforcing film and the lower valve film.
Preferably, the upper lower valve film further includes the outer extension for extending its close end of the neighbouring air inlet
Section, forms the main channel between the outer extended segment, and the cameral mantle up and down needs not extend to the upper lower valve film
The position of the outer extended segment.
Preferably, the lower valve film further includes the outer extension for extending its close end of the neighbouring air inlet
Section, the reinforcing film includes the reinforcement extended segment for extending its close end of the neighbouring air inlet, wherein in the lower valve film
The outer extended segment and the reinforcing film the reinforcement extended segment between form the main channel, the upper chamber film is not required to
Extend to the position of the reinforcement extended segment of the reinforcing film.
Preferably, the air-packing device forms inflating buffer pad.
Preferably, the air-packing device forms the air-packing with an accommodating chamber after a series of heat-sealings and bending
Bag.
According to another aspect of the present invention, the present invention provides a kind of charge valve, is suitable for inflating to air-packing device,
The air-packing device includes an inflatable bodies comprising the two layers of air cells film being mutually superimposed is filled with forming at least one
Gas unit, each inflation unit have a plenum chamber, wherein the charge valve includes mutually be superimposed two layers of valve film and one layer
A series of reinforcing film, wherein two layers of valve film and the reinforcing film and the two layers of air cells film are made described in two layers by heat-sealings
At least inlet channel for inflating to the plenum chamber, and two layers of valve film after inflation are formed between valve film
Being attached at wherein one layer of cameral mantle, to close the inlet channel, the reinforcing film is set to other one layer of cameral mantle and one
Between the layer valve film.
Preferably, two layers of cameral mantle includes a upper chamber film and once cameral mantle, two layers of valve film include on one
Valve film and a lower valve film, wherein the close end of the upper valve film of the air inlet of the upper chamber film and the neighbouring inlet channel
With the close end heat-sealing of the reinforcing film, the institute of the air inlet of the lower chamber film and the neighbouring inlet channel
State the close end heat-sealing of lower valve film, and the reinforcing film be arranged between the upper valve film and the upper chamber film with
Enhance the bonding strength between the upper valve film and the upper chamber film to prevent the upper valve film to be torn.
Preferably, the inner surface of at least one layer of valve film is provided with a resistance to thermal barriers in two layers of valve film,
And the resistance to thermal barriers are placed between two layers of valve film, so that in hot sealing process, so that two layers valve film
The inlet channel is formed between two layers of valve film.
It preferably, further include by one or more chokes seam of the upper lower valve film heat-sealing connection, the choke seam prevents
Air is from the inlet channel reverse osmosis in the plenum chamber.
Preferably, the choke seam further seals the upper lower valve film and the reinforcing film and the lower chamber film
Connection, thus after making inflation, the upper lower valve film and the reinforcing film be attached at the lower chamber film with close it is described into
Gas channel.
Preferably, the upper lower valve film and the reinforcing film are fexible films, thin selected from polyethylene film, polypropylene
One or more of film, polyvinyl chloride film, polyester film, polystyrene film and laminated film.
Air-packing device of the invention, manufacturing method include the following steps:
(a) five layer films are superimposed together mutually, wherein the first layer film and layer 5 film form upper chamber
Film and lower chamber film, upper valve film and lower valve film described in third layer film and four-level membrane, the second layer film form reinforcing film, and
And resistance to thermal barriers are placed between the upper valve film and lower valve film；And
(b) so that five layer film is formed inflatable with one or more by heat seal step and store filling for gas
The inflatable bodies of gas unit, wherein by sealing seam by it by the upper chamber film and the reinforcing film and the upper valve film
Close end heat-sealing, and by the close end heat-sealing of the lower chamber film and the lower valve film, thus in institute
State and form the inlet channel between lower valve film, when reaching preset air pressure in the plenum chamber of the inflation unit, it is described on
Lower valve film is attached at the lower chamber valve film to close the inlet channel, and the reinforcing film enhances the upper chamber film and institute
The bonding strength between upper valve film is stated to prevent the upper valve film to be torn.
Preferably, the cameral mantle up and down superposed arrange and it is described up and down between cameral mantle formation for each
The main channel of a inlet channel inflation.
Preferably, the outer extended segment of the upper lower valve film extend to it is described up and down cameral mantle outside, and will be described on
The outer extended segment of lower valve film superimposedly arranges mutually to form the main channel for inflating to each inlet channel.
Preferably, the reinforcement extended segment of the reinforcing film and the lower chamber film are superimposedly arranged to be formed for each
The main channel of the inlet channel inflation.
Preferably, the reinforcement extended segment of the reinforcing film and the outer extended segment of the lower valve film are superimposedly arranged to form use
In the main channel inflated to each inlet channel.
Preferably, the manufacturing method further comprise the steps of: by multiple row apart from one another by partitioning slot it is thin by described five layers
Film heat-sealing, to form multiple inflation units, forms at least one inlet channel in each inflation unit.
Preferably, the manufacturing method further comprises the steps of: the heat-sealing by one or more columns per page bending seam, described in two layers
Cameral mantle heat-sealing connection, and each inflation unit is made to form the multiple sub- inflation lists for interconnecting and interconnecting
Member bends to stitch along the bending, so that the inflatable bodies is formed multiple inflation side walls, the inflation side wall defines shape
At the accommodating chamber for accommodating packing article.
Detailed description of the invention
Fig. 1 is the structure partial schematic diagram of the air-packing device of the prior art.
Fig. 2 is the schematic cross-section of the charge valve of the air-packing device of the prior art.
Fig. 3 is the structural schematic diagram of air-packing device according to a preferred embodiment of the present invention.
Fig. 4 A is the line A-A along Fig. 3 of the charge valve of the air-packing device of above preferred embodiment according to the present invention
Schematic cross-section.
Fig. 4 B is the line B-B along Fig. 3 of the charge valve of the air-packing device of above preferred embodiment according to the present invention
Schematic cross-section.
Fig. 4 C is that another deformation of the charge valve of the air-packing device of above preferred embodiment according to the present invention is real
Apply the schematic cross-section of mode.
Fig. 5 is section at A in Fig. 4 B of the charge valve of the air-packing device of above preferred embodiment according to the present invention
Partial enlargement diagram.
Structural schematic diagram when Fig. 6 is the inflation of the air-packing device of above preferred embodiment according to the present invention.
Structural schematic diagram after the inflation of the air-packing device of Fig. 7 above preferred embodiment according to the present invention.
The schematic perspective view of the air-packing device of Fig. 8 according to a further advantageous embodiment of the invention.
The deployed configuration schematic diagram of the air-packing device of Fig. 9 according to a further advantageous embodiment of the invention.
Figure 10 is the variant embodiment of the charge valve of the air-packing device of above preferred embodiment according to the present invention
The line C-C schematic cross-section along Fig. 9.
Figure 11 is that another deformation of the charge valve of the air-packing device of above preferred embodiment according to the present invention is real
Apply the schematic cross-section of mode.
Figure 12 is that another deformation of the charge valve of the air-packing device of above preferred embodiment according to the present invention is real
Apply the schematic cross-section of mode
Specific embodiment
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description
Basic principle of the invention can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back
Other technologies scheme from the spirit and scope of the present invention.
It is air-packing device according to a preferred embodiment of the present invention as shown in Fig. 3 to Fig. 7, with inflatable
Structure, with after inflation can for various packing articles for example electronic product, food, medical product, industrial chemicals, biomaterial,
Plastic ceramic, fast-moving consumer goods etc. provide air cushion effect, and when unused, can be non-aerating and facilitate storage and fortune
It is defeated, field inflation is reproduced when in use, thus very easy to use.
In this preferred embodiment of the invention, the air-packing device may be embodied as air cushion material,
Inflating buffer pad as shown in Figure 7 can be formed after inflation, to provide air cushion effect or conduct for its supporter
Packing material is placed in other packing devices such as packing case or packing box, to provide air cushion effect for packing article.
Specifically, the air-packing device includes an at least inflatable bodies 10, and the inflatable bodies 10 include two
Layer cameral mantle, to be used to form an at least inflation unit 13.The air-packing device further includes an at least charge valve
20, for being inflated to the inflation unit 13.One layer of cameral mantle for convenience of description, in two layers of cameral mantle
It is defined as upper chamber film 11, another layer cameral mantle is defined as lower chamber film 12.Those skilled in the art are to be understood that
, it is described up and down cameral mantle 11 and 12 overlying relation be it is opposite, in practical applications, the upper chamber film 11 can
The lower section of the lower chamber film 12 can be located at, the lower chamber film 12 is likely located at the top of the upper chamber film 11.
The inflation unit 13 is mainly formed by two layers of air cells film, that is, upper chamber film 11 and lower chamber film 12 through heat-sealing, described
Upper chamber film 11 and the lower chamber film 12 can be two sheets of flexible film, can be made of various suitable thin-film materials,
Such as polyethylene film, polypropylene film, polyvinyl chloride film, polyester film, polystyrene film or laminated film.The present invention
It is not so limited in this respect, as long as suitable fexible film.The upper chamber film 11 and the lower chamber film 12
The plenum chamber 14 for stored air overlapped and that the inflation unit 13 is formed after sealing.
The charge valve 20 is used to inflate to the inflation unit 13, that is, when inflating, gas such as air is from the charge valve
Enter the plenum chamber 14 in each inflation unit 13 in 20, stops after the air pressure in the plenum chamber 14 reaches requirement
Only inflate.The air-packing device described in this way is in inflated condition, so as to provide air cushion effect.
It is noted that the charge valve 20 is unidirectional charge valve in this preferred embodiment of the invention, that is, exist
When inflation, after the air pressure in the plenum chamber 14 reaches predetermined extent, the air pressure in the plenum chamber 14 can make the inflation
Valve 20 is in close state, and cannot be further continued for inflating, and the air in the plenum chamber 14 is also not easy from the inflation
Valve 20 is revealed.
More specifically, the charge valve 20 includes two layers of valve film 21 and 22 and at least one layer of reinforcing film 23.Similarly, two layers
Valve film 21 and 22 is respectively defined as upper valve film 21 and lower valve film 22, and wherein those skilled in the art are it should be understood that institute
State the overlying relation of lower valve film 21 and 22 be it is opposite, in practical applications, the upper valve film 21 may also be located at institute
The lower section of lower valve film 22 is stated, the lower valve film 22 may also be located at the top of the upper valve film 21.
Similarly, the upper valve film 21 and the lower valve film 22 and the reinforcing film 23 can be three layers of fexible film,
It can be made of various suitable thin-film materials, as polyethylene film, polypropylene film, polyvinyl chloride film, polyester film,
Polystyrene film or laminated film etc., the present invention are also not so limited in this respect, as long as suitable fexible film is
It can.
This preferred embodiment according to the present invention, the upper valve film 21 and the lower valve film 22 are mutually superimposed, and with
The upper chamber film 11 and the lower chamber film 12 are formed after arrangement appropriate using a series of suitable heat-sealing seams 30 can
Inflatable structure, the heat-sealing seam are completed by suitable hot sealing process, two or more layers film are carried out at the desired position
Heat-sealing.
Above-mentioned five layer film formed after sealing inside can gas storage space, and formed a main channel 15, have one
Inflating port 151, wherein when there is the air inflation nozzle 40 of charger to enter the main channel 15 from the inflating port 151, thus described
Inflatable bodies 10 are suitable for being inflated operation via the main channel 15.
More specifically, the upper valve film 21 and the lower valve film 22 form an at least inlet channel after overlapping and heat-sealing
24, and the air inlet 241 for inflation is formed in inlet end, wherein the inlet channel 24 is connected with the main channel 15
It is logical.In inflation, user can use such as inflator pump of charger 40 from the inflating port 151 to the air-packing device
Inflation, at this moment air enters the main channel 15 from the inflating port 151, and from the main channel 15 via each air inlet
Mouth 141 enters the inlet channel 24, to be inflated to the inflation unit 13, so as to fill in each plenum chamber 14
Enter the air of predetermined amount.
It is noted that it is described heat-sealing seam 30 may include it is multiple apart from one another by partitioning slot 31, two such or more
A inflation unit 13 is arranged side by side and is joined to form the inflatable bodies 10, wherein the charge valve 20 is formed with pair
Answer the inlet channel 24 of each inflation unit 13.In other words, each inflation unit 13 can independently fill
Gas forms the extended partitioning slot 31 between adjacent two inflation unit 13, may be embodied as adjacent two described in fill
Hot-sealing line between gas unit 13, so that multiple individual plenum chambers 14 can be formed by these partitioning slots 31.In this way one
A inflation unit 13 is damaged when gas leakage, and other inflation units 13 can be unaffected.Certainly, it is worth mentioning
, the inflation unit 13 can also interconnect, and the air inlet for only a charge valve 20 being needed to be formed in this way is logical
Road 24, so that it may which all inflation units 11 are inflated.That is, the air-packing device of the invention can pass through
The heat-sealing of the upper chamber film 11 and the lower chamber film 12 forms multiple inflation units 13.
In this preferred embodiment, the corresponding multiple inflation units 13 of the charge valve 20 form multiple air inlets
Channel 24, in other words, the partitioning slot 31 also seal two layers of valve film 21 and 22 when sealing two layers of air cells film 11 and 12 together
With reinforcing film 23, so that five layer film heat-sealings are formed multiple inlet channels 24 and multiple plenum chambers
14, each inlet channel 24 is suitable for being inflated to the corresponding plenum chamber 14.
It is noted that it is multiple apart from one another by the partitioning slot 31 can equally spacedly arrange, it is straight to form gas chamber
The identical multiple inflation units 13 of diameter, naturally it is also possible to arrange to unequal spacing, it is different more to form gas chamber diameter
A inflation unit 13.It is multiple apart from one another by the partitioning slot 31 can arrange parallel to each other, it is also possible to predetermined number
The partitioning slot 31 obliquely arrange, or local location formed turnover etc., the present invention is not so limited in this respect.Respectively
The inlet channel 24 can be formed in a inflation unit 13, be relatively large in diameter in the inflation unit 13 in gas chamber,
Two or more inlet channels 24 may also can be formed through hot sealing process, to improve volumetric efficiency.
In addition, because can change after inflation per the shape of the inflation unit 13, so that inflatable bodies 10 can be with
Various shape and size is made.The inflation unit 13 can be such as lateral strip of strip and/or longitudinal strip, or blocky,
Its shape is unrestricted, and in this preferred embodiment, the inflation unit 13 can form strip.
In the present invention, the reinforcing film 23 is arranged between the upper chamber film 11 and the upper valve film 21, with enhancing
Bonding strength between the upper chamber film 11 and the upper valve film 21.More specifically, the upper valve film 21 has adjacent to described
The close end 211 of air inlet 241, and the distal portion 212 far from the air inlet 241.The reinforcing film 23 is neighbouring described
The position of air inlet 241 has close end 231, and the distal portion 232 far from the air inlet 241.The wherein upper valve film
The close end 231 and 11 heat-sealing of upper chamber film of 21 close end 211 and the reinforcing film 23, to be filled described
The setting that the bonding strength of the close end of air valve 20, the upper chamber film 11 and the upper valve film 21 passes through the reinforcing film 23
It is strengthened.
That is to say, in the close end of the charge valve 20,11,21 and 23 heat-sealing of three-layer thin-film, thus on described
Cameral mantle 11 and the upper valve film 21 do not allow easy fracture.Pass through one layer of enhancing between the upper valve film 21 and the upper chamber film 11
The reinforcing film 23 of booster action is played, to keep the connection of the two more firm.From the perspective of from still further aspect, the reinforcing film 23
231 upper and lower sides of close end respectively with the upper chamber film 11 and 21 heat-sealing of upper valve film, in this way, the reinforcing film
Connection between 23 and the upper chamber film 11 can play reinforcement firm effect in its bottom side by the upper valve film 21, to prevent
It is produced fracture between the reinforcing film 23 and the upper chamber film 11.And the company between the reinforcing film 23 and the upper valve film 21
Reinforcement firm effect can be played on it by the upper chamber film 11 by connecing, to prevent the reinforcing film 23 and the upper valve film
It is produced fracture between 21.
In charge operation, air enters the plenum chamber 14 via the inlet channel 24 from the air inlet 241, when
When reaching sufficiently large air pressure in the plenum chamber 24, two layers of valve film 21 and 22 is attached at wherein that one layer of cameral mantle be such as
The lower chamber film 12, so that the inlet channel 24 is closed, to prevent air from 24 reverse osmosis of inlet channel.In existing skill
In art, the junction of inner membrance 2B and outer membrane 1B may generate embrittlement, and the air in air column is also possible to via inner membrance 2B and outer membrane
To outward leakage between 1B, cause to lose air cushion performance.Moreover, after the junction of inner membrance 2B and outer membrane 1B are torn,
The tearing of inner membrance junction causes the air in air column that can leak via at the intake channel between two layers of inner membrance.
And in the present invention, because the close end 211 and 231 of the upper valve film 21 and the reinforcing film 23 all with it is described on
11 heat-sealing of cameral mantle, so that bonding strength is enhanced, to further ensure that the gas of the air-packing device
Close performance.
In addition, the distal portion 232 of the reinforcing film 23 and the heat-sealing of the distal portion 211 of the upper valve film 21 link together,
In this way, air pressure acts on the reinforcing film 23 when inflating completion, thus by the reinforcing film 23, the upper lower valve film
21 and 22 press to the lower chamber film 12 together, thus so that four-level membrane is superimposed together and close the inlet channel 24 to
Prevent gas leakage.Preferably, the similar reinforcing film 23 and the upper valve film 21, the lower valve film 22 is with close end 221 and far
End 222, the close end 221 of the upper valve film 22 and 12 heat-sealing of lower chamber film, the distal end of the lower valve film 22
The distal portion 212 of the distal portion 332 and the upper valve film 21 of portion 222 and the reinforcing film 23 is connected to institute by similarly heat-sealing
Lower chamber film 12 is stated, so that the upper lower valve film 21 and 22 of the charge valve 20 and the reinforcing film 23 be made to complete in inflation
After towards same cameral mantle can be bonded towards the lower room film 12 in this preferred embodiment, to be tied by itself
Structure realizes lock gas closed performance.
In this embodiment, the length of the reinforcing film 23 can be less than the upper valve film 21 and the lower valve film 22
Length, thus when the reinforcing film 23 is overlapped in the proximal end of the upper valve film 21 and the lower valve film 22, the charge valve 20
The close end 231 of the reinforcing film 23 and the close end 211 and 221 of the upper lower valve film 21 and 22 be superimposed together, it is described
The distal portion 212 and 222 of upper valve film 21 and the lower valve film 22 can overlap, but the distal portion of the reinforcing film 23
231 is not perfectly aligned with the distal portion 212 and 222 of the upper valve film 21 and the lower valve film 22 and overlap.It is worth one
It is mentioned that, the length of the reinforcing film 23 is defined as the distance between proximal edge and distal edge of the reinforcing film 23.Each institute
The length for stating upper valve film 21 and the lower valve film 22 is defined as the proximal edge and distal edge of the upper valve film 21 and the lower valve film 22
The distance between edge.
In the following, further explaining the heat-sealing connection type between above-mentioned five layer film.Such as Fig. 4 A, institute in Fig. 4 B and Fig. 5
Show, heat-sealing seam 30 further includes sealing seam 32, by the upper chamber film 11 and the reinforcing film 23 and described
211 heat-sealing of close end of upper valve film 21, and the close end 221 of the lower chamber film 12 and the lower valve film 22 is warm
It is enclosed in together.The sealing seam 32 can be formed by a hot sealing process, it is above-mentioned will complete five layer films by once sealing
Heat-sealing connection type.Certainly, as needed, one or more sealing seam 32 may be provided.It is noted that sealing
In technique, near proximal ends are provided with resistance to thermal barriers 26 in the upper lower valve film 21 and 22, thus upper 21 He of lower valve film
32 heat-sealing and completely sealed heat-sealing will not be stitched between 22 because of current sealing, but because of resistance to thermal barriers 26
In the presence of without heat-sealing to not turning off the air inlet 241, to form the inlet channel 24 that can be inflated.
The resistance to thermal barriers 26 can be taken out after completing heat-sealing, or preferably, in this preferred embodiment, the resistance to thermal resistance
Parting 26 can be silicone oil, PVA, high temperature resistant and do the means such as anti-stick ink, be printed in the upper lower valve film 21 and 22 wherein
The inner surface of one layer of valve film, such as inner surface of the upper valve film 21 and 22 it is arranged towards the lower valve film, and its surface
Sided corona treatment can be first passed through in advance in requisition for the position of the printing such as anti-stick ink of high temperature resistant, to make the high temperature resistant ink
It pastes more firm.
It is worth mentioning that the resistance to thermal barriers 26 do not need to extend fully into the distal end of the upper lower valve film 21 and 22
Portion 212 and 222.The upper lower valve film 21 and 22 and the reinforcing film 23 are distally being further advanced by 33 heat-sealing company of choke seam
It is connected together, and choke seam 33 is further by the distal portion of the upper lower valve film 21 and 22 and the reinforcing film 23
212, it 222 and 232 connects with the lower chamber film 12 heat-sealing without being connect with upper chamber film 11, thus in the plenum chamber 14
After reaching preset air pressure, the effect of air pressure so that this three-layer thin-film 21,22 and 23 of the charge valve 20 be attached at it is described
Lower chamber film 12.
The shape of the choke seam 33 can be all kinds of, and can make the distal portion 212 of gone up lower valve film 21 and 22
And circuitous channel is formed between 222, the air of the plenum chamber 14 described so is also not easy to enter around choke seam 33 by institute
The inlet channel 24 stating high temperature resistant barrier 25 and being formed.It will be appreciated by persons skilled in the art that the choke seam
33 are arranged in each inflation unit 13 along the regional area of its width direction, without completely by each inflation
Unit 13 is fully sealed to be unable to air inlet in transverse direction.
The heat-sealing seam 30 further includes the lateral seal seam 34 corresponding to each 24 two sides of inlet channel, will be described
Lower chamber film 12 and 23 heat-sealing of the upper lower valve film 21 and 22 and the reinforcing film, to form the inlet channel
24 side wall.The width of the inlet channel 24 is defined by two lateral seal seam 34.Specifically, the two lateral seals seam
34 can be two inclination hot-sealing lines, so that the width of the inlet channel 24 is passed from the air inlet 241 to the plenum chamber 14
Subtract.In other words, the nearly open end of the inlet channel 24 is a biggish open end, and the remote opening of the inlet channel 24
End is a cone-shaped open end and is connected to the plenum chamber 14.The inlet channel 24 of the taper further avoids air from described
Plenum chamber 14 is leaked to the air inlet 241.
As illustrated in figs. 3 and 4, in this preferred embodiment, the upper valve film 21 and the lower valve film 22 extend into
Enter in the main channel 15 that the upper chamber film 11 and the lower chamber film 12 are formed, the charge valve 20 is further distinguished
Pass through a connecting sewing 38 and the upper chamber film 11 and 12 heat-sealing of lower chamber film.The connecting sewing 38 can be logical
It is i.e. formable to cross primary heat-sealing, that is to say, that descend two sides to execute heat-sealing pressing behaviour on it above-mentioned five tunic by hot pressing die
Make, be bonded together in this way in upper and lower two sides, the upper chamber film 11 and the upper valve film 21 by the connecting sewing 38 heat-sealing,
The lower valve film 22 and the lower chamber film 12 and the reinforcing film 23 are bonded together also by the connecting sewing 38 heat-sealing.
And the printing barrier 25 extend to it is concordant with the upper edge of lower valve film 21 and 22, in this way, execute heat-sealing formed described in
During connecting sewing 38, the upper lower valve film 21 and 22 will not heat-sealing, to will not influence the air inlet 241
It is formed, so that the main channel 15 is connected with the inlet channel 24.As shown in figure 3, the air-packing device can wrap
The connecting sewing 38 that a column are in dotted arrangement is included, each connecting sewing 38 is located at corresponding each printing barrier 25
End.
As shown in FIG. 4 C, according to other variant embodiment, the reinforcing film 23 can not extend into described
In main channel 15, in this way, the connecting sewing 38 is respectively by the upper valve film 21 and the upper chamber film 11 heat-sealing connection, and by institute
State lower valve film 22 and the lower chamber film 12 heat-sealing connection.The reinforcing film 23 makes the lower valve film 22 and the lower chamber film
12 bonding strength is reinforced.
It is noted that air enters the main channel 15 upon inflation, the cameral mantle 11 and 12 up and down expands meeting
The upper lower valve film 21 and 22 is correspondingly pulled to expand together respectively because of the setting of the connecting sewing 38, to be easy to open
The air inlet 241.
In order to which the air-packing device is made, the present invention also provides a kind of manufacturing methods comprising following steps: by five
Layer film is superimposed together mutually, wherein the first layer film and layer 5 film form the upper chamber film 11 and the lower chamber
Film 12, third layer film and four-level membrane form the upper valve film 21 and the lower valve film 22, and the second layer film forms described
Reinforcing film 23, and resistance to thermal barriers 26 are placed between the upper valve film 21 and the lower valve film 22；Make by heat seal step
Five layer film, which is formed, has the described inflatable of one or more inflation units 13 that are inflatable and storing gas
Main body 10, wherein by sealing seam 32 by it by the upper chamber film 11 and the reinforcing film 23 and the upper valve film 21
211 heat-sealing of close end, and the lower chamber film 12 and the close end 221 of the lower valve film 22 are sealed one
It rises, so that the inlet channel 24 is formed between the upper lower valve film 21 and 22, when the plenum chamber 14 of the inflation unit 13
In when reaching preset air pressure, it is self-enclosed to realize that the upper lower valve film 21 and 22 is attached at the lower chamber valve film 12, described
Reinforcing film 23 enhances the bonding strength between the upper chamber film 11 and the upper valve film 21 to prevent air from the upper chamber
It is revealed between film 11 and the upper valve film 21.
In this preferred embodiment, it is also possible to including making the inflatable master by the heat seal step at the partitioning slot 31
Body 10 forms multiple inflation units 13 being arranged side by side, and each inflation unit 13 can have the corresponding air inlet
Channel 24 is not interfere with each other to realize, is individually inflated.There are also other boundaries heat-sealing seams 35 etc. for entire inflatable bodies 10, and
It forms main channel 15 and inflating port 151, the main channel 15 is equivalent to form a distribution circuit.Upon inflation, charger
40 air inflation nozzle enters the inflating port 151, and air enters each institute via each air inlet 241 from the main channel 15
Inlet channel 24 is stated, to be filled in the plenum chamber 14 of each inflation unit 13.In addition, it is noted that
In hot sealing process, molding can once be sealed using the same mold in heat-seal operation, it is also possible in order in different molds
Carry out heat-seal operation.
It is air-packing device and its inflation of another preferred embodiment according to the present invention as shown in Fig. 8 to Figure 10
Valve 20.In this preferred embodiment, the air-packing device is not only a kind of packing material, but is passed through film
Accommodating chamber 16 is formed after heat-sealing and bending, so as to which packing article is directly contained in the accommodating chamber 16 to the air
Packing device is able to provide air cushion effect around the packing article, to use as air-packing bag.The sky
The shape and size etc. of gas bag assembling device can according to need and design.
More specifically, similarly, the air-packing device also include formed by two layers of cameral mantle 11 and 12 can
The charge valve 20 of main body 10 and three layers of formation of valve film 21,22 and 23 is inflated, the charge valve 20 is used for described
Each inflation unit 13 of inflatable bodies 10 is inflated.
In Fig. 8 and example shown in Fig. 9, the air-packing device can form a U-shaped packaging bag, this field skill
For art personnel it is understood that example set forth herein is only used as example and is not intended to limit the present invention, those skilled in the art can
There is the other kinds of air-packing bag of the accommodating chamber 16 with design as needed.
In this preferred embodiment, as shown in Figure 10, the reinforcing film 23 further includes extending in proximal end
It is logical to form the master for the reinforcement extended segment 233 of the close end 231 between the reinforcing film 23 described in this way and the lower chamber film 12
Road 15, thus when inflating, the main channel 15 of the air between the reinforcing film 23 and the lower chamber film 12, then via
Corresponding each inlet channel 24 enters the plenum chamber 14 of each inflation unit 13.
Because the reinforcing film 23 has the reinforcement extended segment 233, so that the upper chamber film 11 can save one
Divide material.In this way, the reinforcement extended segment 233, which is equivalent to, to be exposed to outermost, rather than similar to above-mentioned first reality
It applies in example and is located inside two layers of cameral mantle 11 and 12.The close end of the i.e. described upper chamber film 11 and the reinforcing film 23 and institute
Upper valve film 21 and the heat-sealing of close end 231 and 211 are stated, and is not extend to the reinforcement extended segment of the reinforcing film 23
233 position.The extended segment 233 of the reinforcing film 23 and the close end of the lower chamber film 12 are superimposed.
Each of the inflatable bodies 10 inflation unit 13 is respectively provided with multiple bending seams 36, such as institute in Figure 11
Show, each inflation unit 13 can have two bending seams 36, so that each inflation unit 13 is divided into three mutually
The sub- inflation unit 131 for being connected and interconnecting.It is noted that the bending of these inflation units 11 is stitched
36 position is corresponding, that is to say, that and the inflatable bodies 10 are equivalent to the bending seam 36 being arranged with two column apart from one another by ground,
The bending seam 104 of multiple inflation units 13 is set along arranged in a straight line, but be not it is continuous, thus adjacent
An inflatable side wall is formed between the two column bending seam 104, to make the packaging box-like with air cushion performance
At multiple side walls, these side walls, which surround out after bending, forms the accommodating chamber 16, for accommodating packing article.It can also be with
It says, the inflatable bodies 10 have bending seam 36 of the multiple row for bending, can be arranged in the section apart from one another by ground setting
Dotted line makes the inflatable bodies 10 so that these inflation units 13 can be bent by arranging bending seam 36 along these
This little inflation unit 131 is respectively formed multiple gas chamber sidewalls.It will be appreciated by persons skilled in the art that the inflatable master
The columns of the bending seam 36 of body 10 can according to need setting, to obtain the gas chamber sidewall of ideal quantity.
Further, each middle positions for bending seam 36 and the corresponding inflation unit 13 being set, and with
There are predetermined spaces between the partitioning slot 31 of adjacent two, to form the company between the adjacent sub- inflation unit 131
Circulation passage 17, in this way in inflation, when air enters each inflation unit 13 from each inlet channel 24, Ke Yifen
It is assigned to each sub- inflation unit 131 of the same inflation unit 13.In addition, the bending seam 36 can also be not provided with
In the middle position of the corresponding inflation unit 13, but it is formed integrally with the partitioning slot 31, and the connection is logical
Road 17 is formed in the middle position of the inflation unit 13.
In addition, in this preferred embodiment, by the inflatable bodies 10 after two column, 36 bending of bending seam, two
The inflation side wall arranged between the bending seam 36 forms downside wall, and the downside wall two sides are respectively formed front-rear side walls, described
The end seal that front-rear side walls are further advanced by two sides stitches the heat-sealing of 37 ground, and 10 two sides of inflatable bodies is enable to seal,
So as to form the accommodating chamber 16 open at one end.It can be understood that end seal seam 37 can continuously seal seam can also
To be the heat-sealing seam at interval.The outermost partitioning slot 31 in the inflatable bodies 10 can be set in the end seal seam 37
On, it is also possible to the outermost partitioning slot 31 and end seal seam 37 is formed together in primary heat-sealing.Alternatively, the end
Joint seal 37 is also the other heat-sealing seam for being different from the outermost partitioning slot 31.
The air-packing device can be used alone, to be used to provide air cushion effect to packing article.It can also be with
Arrange in pairs or groups other packing devices such as packing case or packing box uses, i.e., packing article can be put into the described of the air-packing device
In accommodating chamber 16, the air-packing device for being then loaded with the packing article is placed into other packing case, thus into
One step provides the effect of protection to packing article, with the storage and transport of instant packed article.
It is the other advantageous version reality of air-packing device and its charge valve according to the present invention as shown in figure 11
Apply example.In this embodiment, the upper lower valve film 21 and 22 of the charge valve 20 further respectively includes extending its proximal end
The outer extended segment 213 and 223 in portion 211 and 221.The main channel 15 can be formed between the outer extended segment 213 and 223, from
And the length of the cameral mantle 11 and 12 up and down is reduced.
In this preferred embodiment of the invention, when inflating to each plenum chamber 14, air is only described in two layers
It is allocated between valve film 21 and 22, in the prior art rather than Fig. 1 and Fig. 2, can be introduced between two layers outer membrane 1A and 1B
Main channel 1D, then enter back into gas fill port 2C.And in the present invention, air only enters between two layers of valve film 21 and 22, and
It not will receive the influence of two layers of air cells film 11 and 12, will not enter between certain layer of valve film and cameral mantle, to guarantee inflation
Smoothness.
More specifically, in this preferred embodiment of the invention, in the prior art unlike Fig. 1 and Fig. 2, two layers of inner membrance
2A and 2B is disposed entirely between two layers outer membrane 1A and 1B, the valve film 21 and 22 of two layers of the charge valve 20 of the invention
It is partly to be superimposed with each other with two layers of cameral mantle 11 and 12.As shown in Figure 11, the upper valve film 21 and the upper chamber
Film 11 partly overlaps, and the lower valve film 22 is partly overlapped with second cameral mantle 22.
That is, in the present invention, the cameral mantle 11 and 12 does not extend to the position of the main channel 15, and
It is to overlap post heat-seal together from the local location of the charge valve 20.Because 15 two sides of main channel only have one layer of institute respectively
It states outer extended segment 213 and 223, after air enters the main channel 15 when inflation, can relatively easily make two layers of valve film 21
The outer extended segment 213 and 223 with 22 expands, to open the inlet channel into each inflation unit 13
24。
It is noted that in this preferred embodiment of the invention, two valve films 21 and 22 of the charge valve 20
It can be independent film, form the main channel 15 and the inlet channel 24 after being mutually superimposed through heat-sealing again.Ability
Field technique personnel are it is understood that the charge valve 20 can also be formed only by a film through doubling.Above-mentioned each
In preferred embodiment, the cameral mantle 11 and 12 can be independent film, is also possible to a film and is formed through doubling.
In addition, the main channel 15 can also be formed between the reinforcing film 23 and the lower valve film 22 referring to Figure 12,
The upper valve film 21 described in this way does not need to be exposed to outside and saves material.The i.e. described reinforcing film 23 includes reinforcement extended segment 231, institute
Stating lower valve film 22 includes outer extended segment 223, and the main channel 15 is formed in 231 He of reinforcement extended segment of the reinforcing film 23
Between the outer extended segment 223 of the lower valve film 22, to guarantee to inflate smoothness.
It is noted that in the embodiment shown in Figure 10 to Figure 12, it is in the prior art unlike Fig. 1 and Fig. 2, empty
Gas needs the main channel 1D that can be introduced between two layers outer membrane 1A and 1B, then enters back into gas fill port 2C.Also unlike existing skill
In art, air valve film 2A and 2B are between two layers outer membrane 1A and 1B, but at least one layer of film of the charge valve 20 can extend to
It is exposed to the outside of the cameral mantle 11 and 12, and can be used for being formed the main channel 15.Furthermore, it is also possible to not need
The connecting sewing 38 of air inlet 241 in one embodiment for being easy to open between the upper lower valve film 21 and 22.
It should be understood by those skilled in the art that foregoing description and the embodiment of the present invention shown in the drawings are only used as illustrating
And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.Function and structural principle of the invention exists
It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (29)
1. a kind of air-packing device characterized by comprising
One inflatable bodies comprising one first cameral mantle and one second cameral mantle being mutually superimposed, to form at least one inflation
Unit, each inflation unit have a plenum chamber；And
One charge valve comprising one first valve film being mutually superimposed, one second valve film and a reinforcing film, wherein first valve
Film, the second valve film and the reinforcing film and first cameral mantle and second cameral mantle through a series of heat-sealings connection with
Make to form an at least inlet channel between the first valve film and the second valve film, the inlet channel is used for the inflation
Room inflation, wherein the first valve film and the second valve film are attached at second cameral mantle to close after inflation
Inlet channel is stated to realize self-enclosed function, and the reinforcing film is arranged in the first valve film and first cameral mantle
Between prevent the first valve film to be torn to enhance the bonding strength between the first valve film and first cameral mantle.
2. air-packing device according to claim 1, wherein first cameral mantle and the neighbouring inlet channel
The close end of the first valve film of air inlet and the close end heat-sealing of the reinforcing film, second cameral mantle and neighbour
The close end heat-sealing of the second valve film of the air inlet of the nearly inlet channel.
3. air-packing device according to claim 2, wherein the first valve film and the second valve film at least its
One of inner surface be provided with a resistance to thermal barriers so that in hot sealing process, so that the first valve film and described
The inlet channel is formed between second valve film.
4. air-packing device according to claim 3, wherein further including by the first valve film and the second valve film
One or more chokes seam of distal portion heat-sealing connection, choke seam prevent in the plenum chamber air from the inlet channel
Reverse osmosis.
5. air-packing device according to claim 4, wherein choke seam is further by the first valve film, institute
It states the second valve film and the reinforcing film and second cameral mantle heat-sealing connects, thus after making inflation, the first valve film,
The second valve film and the reinforcing film are attached at second cameral mantle to close the inlet channel.
6. according to claim 1 to any air-packing device in 5, wherein first cameral mantle and second gas
Room film is two independent films, or is formed by a film through doubling.
7. according to claim 1 to any air-packing device in 5, wherein the air-packing device further leads to
It crosses one or more partitioning slots and forms multiple inflation units, it is logical to form at least one air inlet in each inflation unit
Road.
8. according to claim 1 to any air-packing device in 5, wherein first cameral mantle, second gas
Room film, the first valve film, the second valve film and the reinforcing film are fexible films, are selected from polyethylene film, polypropylene
One or more of film, polyvinyl chloride film, polyester film, polystyrene film and laminated film.
9. according to the air-packing device any in claim 2 to 5, wherein the air-packing device be also formed with
The main channel that the inlet channel is connected, when inflation, air enters the main channel, and then distribution enters each inflation
The plenum chamber of unit.
10. air-packing device according to claim 9, wherein the main channel is formed in first cameral mantle and institute
It states between the second cameral mantle.
11. air-packing device according to claim 9, wherein the main channel is formed in the first valve film and described
Between second valve film.
12. air-packing device according to claim 9, wherein the main channel is formed in the reinforcing film and described
Between two valve films.
13. air-packing device according to claim 11, wherein the first valve film and the second valve film are further
Ground includes the outer extended segment for extending its close end of the neighbouring air inlet, and it is logical that the master is formed between the outer extended segment
Road, first cameral mantle and second cameral mantle need not extend to the described of the first valve film and the second valve film
The position of outer extended segment.
14. air-packing device according to claim 12, wherein the second valve film further includes extending neighbour
The outer extended segment of its close end of the nearly air inlet, the reinforcing film include its close end for extending the neighbouring air inlet
Reinforcement extended segment, wherein between the outer extended segment of the second valve film and the reinforcement extended segment of the reinforcing film
The main channel is formed, first cameral mantle needs not extend to the position of the reinforcement extended segment of the reinforcing film.
15. according to claim 1 to any air-packing device in 5, wherein the air-packing device forms inflation
Cushion.
16. according to claim 1 to any air-packing device in 5, wherein the air-packing device is through a series of
The air-packing bag with an accommodating chamber is formed after heat-sealing and bending.
17. a kind of charge valve is suitable for inflating to air-packing device, the air-packing device includes an inflatable master
Body comprising the two layers of air cells film being mutually superimposed, to form an at least inflation unit, each inflation unit has one to fill
Gas chamber, which is characterized in that the charge valve include mutually be superimposed two layers of valve film and one layer of reinforcing film, wherein two layers of valve film and
The reinforcing film and the two layers of air cells film make between two layers of valve film formation for the inflation by a series of heat-sealings
Room inflation an at least inlet channel, and after inflation two layers of valve film be attached at wherein one layer of cameral mantle with
The inlet channel is closed, the reinforcing film is set between other one layer of cameral mantle and one layer of valve film.
18. charge valve as claimed in claim 17, wherein two layers of cameral mantle includes one first cameral mantle and one second gas
Room film, two layers of valve film includes one first valve film and one second valve film, wherein first cameral mantle and the neighbouring air inlet
The close end of the first valve film of the air inlet in channel and the close end heat-sealing of the reinforcing film, second gas chamber
The close end heat-sealing of the second valve film of the air inlet of film and the neighbouring inlet channel, and the reinforcement
Film be arranged between the first valve film and first cameral mantle with enhance the first valve film and first cameral mantle it
Between bonding strength to prevent the first valve film to be torn.
19. charge valve according to claim 18, wherein the first valve film and the second valve film at least within it
One inner surface is provided with a resistance to thermal barriers so that the first valve film described in hot sealing process and the second valve film it
Between form the inlet channel.
20. charge valve according to claim 18, wherein further including sealing the first valve film and the second valve film
One or more chokes of connection stitch, and the choke seam prevents in the plenum chamber air from the inlet channel reverse osmosis.
21. charge valve according to claim 20, wherein choke seam is further by the first valve film, described the
Two valve films and the reinforcing film and second cameral mantle heat-sealing connect, the first valve film, described thus after making inflation
Second valve film and the reinforcing film are attached at second cameral mantle to close the inlet channel.
22. any charge valve in 8 to 21 according to claim 1, wherein the first valve film, the second valve film and institute
Stating reinforcing film is fexible film, is selected from polyethylene film, polypropylene film, polyvinyl chloride film, polyester film, polystyrene
One or more of film and laminated film.
23. a kind of manufacturing method of air-packing device, which comprises the steps of:
(a) five layer films are superimposed together mutually, wherein the first layer film and layer 5 film form the first cameral mantle and the
Two cameral mantles, third layer film and four-level membrane form one first valve film and one second valve film, and the second layer film forms reinforcement
Film, and resistance to thermal barriers are placed between the first valve film and the second valve film；And
(b) forming five layer film by heat seal step has one or more inflation lists that are inflatable and storing gas
The inflatable bodies of member, wherein by sealing seam by it by first cameral mantle and the reinforcing film and the first valve film
Close end heat-sealing, and by the close end heat-sealing of second cameral mantle and the second valve film, thus
An inlet channel is formed between the first valve film and the second valve film, when reaching pre- in the plenum chamber of the inflation unit
When determining air pressure, the first valve film, the second valve film are attached at second cameral mantle to close the inlet channel, institute
Stating reinforcing film enhances the bonding strength between first cameral mantle and the first valve film to prevent the first valve film from being torn
It splits.
24. manufacturing method according to claim 23, wherein first cameral mantle and second cameral mantle weigh mutually
It arranges and is formed between first cameral mantle and second cameral mantle for being inflated to each inlet channel foldedly
Main channel.
25. manufacturing method according to claim 23, wherein the outer extended segment of the first valve film and the second valve film
Extend to the outside of first cameral mantle and second cameral mantle, and by the first valve film and the second valve film
Outer extended segment superimposedly arranges mutually to form the main channel for inflating to each inlet channel.
26. manufacturing method according to claim 23, wherein the reinforcement extended segment of the reinforcing film and second gas chamber
Film is superimposedly arranged to form the main channel for inflating to each inlet channel.
27. manufacturing method according to claim 23, wherein the reinforcement extended segment of the reinforcing film and the second valve film
Outer extended segment superimposedly arrange to form the main channel for inflating to each inlet channel.
28. manufacturing method according to claim 23, further comprise the steps of: by multiple row apart from one another by partitioning slot will be described
The heat-sealing of five layer films, to form multiple inflation units, forms at least one inlet channel in each inflation unit.
It, will 29. manufacturing method according to claim 23 further comprises the steps of: the heat-sealing by one or more columns per page bending seam
First cameral mantle and second cameral mantle heat-sealing connection, and make each inflation unit formed interconnect and
The multiple sub- inflation units interconnected bend to stitch along the bending, the inflatable bodies are made to form multiple inflations
Side wall, the inflation side wall define the accommodating chamber to be formed for accommodating packing article.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510428205.4A CN105151529B (en) | 2015-04-23 | 2015-04-23 | Air-packing device and its charge valve and manufacturing method |
| TW104144722A TWI609824B (en) | 2015-04-23 | 2015-12-31 | Air packaging device and inflation valve thereof and manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196576.4A CN105083763B (en) | 2015-04-23 | 2015-04-23 | Air-packing device and its charge valve and manufacturing method |
| CN201510428205.4A CN105151529B (en) | 2015-04-23 | 2015-04-23 | Air-packing device and its charge valve and manufacturing method |
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| CN201510196576.4A Division CN105083763B (en) | 2013-05-04 | 2015-04-23 | Air-packing device and its charge valve and manufacturing method |
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| CN105151529A CN105151529A (en) | 2015-12-16 |
| CN105151529B true CN105151529B (en) | 2019-03-08 |
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| CN201510428205.4A Active CN105151529B (en) | 2015-04-23 | 2015-04-23 | Air-packing device and its charge valve and manufacturing method |
| CN201510196576.4A Active CN105083763B (en) | 2013-05-04 | 2015-04-23 | Air-packing device and its charge valve and manufacturing method |
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| CN105151529B (en) * | 2015-04-23 | 2019-03-08 | 张嘉盈 | Air-packing device and its charge valve and manufacturing method |
| CN106079585A (en) * | 2016-05-30 | 2016-11-09 | 天津定创科技发展有限公司 | Inflate buffer body and manufacture method thereof and inflation method |
| CN108382725A (en) * | 2018-02-13 | 2018-08-10 | 惠州市合晶光电科技有限公司 | A kind of bilayer Electrostatic Absorption PE films and preparation method thereof |
| CN110271770A (en) * | 2018-03-13 | 2019-09-24 | 上海艾尔贝包装科技发展有限公司 | Air-packing devices and charge valve and its manufacturing method |
| CN109707879A (en) * | 2019-03-01 | 2019-05-03 | 天津茂创科技发展有限公司 | A kind of gas check valve and its application in gas chamber packaging structure |
| WO2021008586A1 (en) * | 2019-07-17 | 2021-01-21 | 上海艾尔贝包装科技发展有限公司 | Inflatable cushion packaging device |
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| CN100400945C (en) * | 2004-02-20 | 2008-07-09 | 株式会社牛尾 | Gas injection valve for gas-tight bag |
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| CN201236000Y (en) * | 2008-03-31 | 2009-05-13 | 上海尼禄国际贸易有限公司 | Enhanced air packaging apparatus |
| CN101259888B (en) * | 2008-05-05 | 2012-02-15 | 廖建华 | Multistage holding type air sealing body |
| CN102689743B (en) * | 2012-03-06 | 2015-08-26 | 上海艾尔贝包装科技发展有限公司 | Self binding film non return valve and air-packing device |
| CN105151529B (en) * | 2015-04-23 | 2019-03-08 | 张嘉盈 | Air-packing device and its charge valve and manufacturing method |
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| CN205060410U (en) * | 2015-04-23 | 2016-03-02 | 张嘉盈 | Air packing plant and inflation valve thereof |
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| CN105083763A (en) | 2015-11-25 |
| CN105151529A (en) | 2015-12-16 |
| TWI609824B (en) | 2018-01-01 |
| TW201704114A (en) | 2017-02-01 |
| CN105083763B (en) | 2019-02-22 |
| WO2016169517A1 (en) | 2016-10-27 |
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