CN108146853A - Air-packing devices and charge valve and its manufacturing method - Google Patents

Air-packing devices and charge valve and its manufacturing method Download PDF

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Publication number
CN108146853A
CN108146853A CN201710065586.3A CN201710065586A CN108146853A CN 108146853 A CN108146853 A CN 108146853A CN 201710065586 A CN201710065586 A CN 201710065586A CN 108146853 A CN108146853 A CN 108146853A
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CN
China
Prior art keywords
valve
film
valve film
air
main channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710065586.3A
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Chinese (zh)
Inventor
张嘉盈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Air Paq Packaging Technology Development Co Ltd
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Shanghai Air Paq Packaging Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Air Paq Packaging Technology Development Co Ltd filed Critical Shanghai Air Paq Packaging Technology Development Co Ltd
Publication of CN108146853A publication Critical patent/CN108146853A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
    • B65D81/051—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric
    • B65D81/052—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric filled with fluid, e.g. inflatable elements
    • 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force

Abstract

One air-packing devices include at least one inflation buffer body formed by least 2 air chambers film and at least charge valve being arranged between the 2 air chambers film.The charge valve includes at least two layers of valve film.2 air chambers film forms a main channel.Two layers of valve film is extended in the main channel.Development length of two layers of valve film in the main channel is different.

Description

Air-packing devices and charge valve and its manufacturing method
Technical field
The present invention relates to packaging fields, are in more detail related to an air-packing devices and charge valve and its manufacturing method.
Background technology
With the development of the industries such as logistics, transport, various frangible, rapid wears, fresh and alive article, as electronic product, chemical products, The transport of the long and short distance of medical product, ceramic product, glassware, vegetables and fruits, aquatic products, seafood products etc. becomes possibility. In order to protect above-mentioned article, avoid its in transportational process because of situations such as squeeze, collide, fall and be damaged, deform or Person is dead, and people can pack it using some protective devices to realize the purpose for protecting it.Air-packing devices are due to it It is at low cost, easily stored, the features such as buffering effect is excellent, and by extensive, a large amount of article for being applied to packed and transported, market needs The amount of asking is also increasing.The production efficiency of air-packing devices how to be improved to meet growing market needs, is just become One urgent problem to be solved.
Applicant of the present invention is dedicated to the research of air-packing devices, to air-packing devices and its charge valve and fills The manufacturing method of gas bag assembling device and its charge valve is studied.It is more in the patent previously applied in applicant of the present invention Secondary structure and manufacturing method to air-packing devices and its charge valve is disclosed.
Figure 1A and Figure 1B of Figure of description illustrate an air-packing devices and its charge valve according to prior art.
With reference to figure 1A, which is formed by least two layers of valve film 1 and 2.The valve film 1 and 2 of the charge valve and the inflation packet The 2 air chambers film 3 and 4 of assembling device is superimposedly set mutually, and is formed to fill to the gas flush packaging between the valve film 1 and 2 The inlet channel b of at least air storage chamber a inflations put.As shown in Figure 1A, which is shorter in length than the cameral mantle 3 and 4 Length.When the air pressure inflated by inlet channel b into air storage chamber a and in air storage chamber a reaches pre-provisioning request, Gas pressure in air storage chamber a is on the valve film 1 and 2, so that the valve film 1 and 2 fits in wherein one layer of cameral mantle, such as should Cameral mantle 3, so as to close inlet channel b, so that the charge valve plays the role of check valve.
As shown in FIG. 1A and 1B, which includes a line joint seal 5 and a main channel sealing seam 6.It should Main channel c is formed between banding seam 5 and main channel sealing seam 6.Banding seam 5 is by sealing formation and sealing connection The cameral mantle 3 and 4.Main channel sealing seam 6 is formed by sealing and is connected to the heat-sealing of two layers of air cells film 3 and 4 this two layers Valve film 1 and 2.With reference to figure 1A, a refractory layer 7 is provided between the valve film 1 and 2 of the charge valve, is attached at wherein one layer The inner surface of valve film 1 or 2.In this way, when heat-sealing forms main channel sealing seam 6, the position where inlet channel b should Heat-sealing does not connect two layers of valve film 1 and 2 to main channel sealing seam 6, but respectively by two layers of air cells film 3 and 4 and two layers of valve film 1 and 2 Link together, be able to main channel c to be connected so as to inlet channel b, without when the heat-sealing by its inlet port It closes.Such as the main channel sealing seam 6 of the both sides up and down formed by a hot sealing process is respectively by the cameral mantle 3 and the valve The heat-sealing of film 1 connects and the cameral mantle 4 and the valve film 2 is sealed connection, thus from the inlet channel b between the valve film 1 and 2 Gas into air storage chamber a will not be let out between the cameral mantle 3 and the valve film 1 or between the cameral mantle 4 and the valve film 2 Dew.
With reference to figure 1A and Figure 1B, which further comprises a connecting sewing 8.The valve film 1 and 2 further leads to It crosses the connecting sewing 8 heat-sealing and is connected to wherein one layer of cameral mantle 3 or 4, such as the cameral mantle 3.Reach pre- in air storage chamber a in this way During fixed air pressure, gas pressure is in the valve film 1 and 2.Because of the setting of the connecting sewing 8, which is pressed towards the gas simultaneously Room film 3 simultaneously finally fits in the cameral mantle 3, so as to close inlet channel b.
With reference to figure 1A, main channel c is formed between the cameral mantle 3 and 4.The refractory layer 7 and 1 and 2 quilt of valve film Extend to main channel c.The air-packing devices further include a pair of engaging seam of the position of the extended segment corresponding to the refractory layer 7 9.This is formed simultaneously joint close 9 by once sealing.Due to the setting of the refractory layer 7, the joint close 9 is by two layers of air cells film 3 It is respectively connected together with 4 and two layers of valve film 1 and 2, and two layers of valve film 1 and 2 is connected without heat-sealing.The setting of the joint close 9 makes When must be inflated to the air-packing devices, after gas enters main channel c, adjacent valve film 1 and 2 and the cameral mantle being correspondingly connected with 3 and 4 can expand and open corresponding inlet channel b together.
The charge valve that the above-mentioned prior art uses during structure and use all there are it is certain the defects of.Such as Figure 1A institutes Show, two layers of valve film 1 and 2 is extended to elongated end 1e and the 2e alignment of main channel c.To prevent, which is filled During gas, the elongated end 1e and 2e of two layers of valve film 1 and 2 blocks inlet channel b, the setting position of the joint close 9 when being bonded to each other Needs are put to be tightly controlled.The installation position of the joint close 9 must be close to the elongated end 1e and 2e of two layers of valve film 1 and 2, so as to Prevent the elongated end 1e and 2e of two layers of valve film 1 and 2 from blocking inlet channel b when being bonded to each other.
Since the refractory layer 7 is attached at the inner surface of wherein one layer valve film 1 or 2, so the refractory layer 7 is to the main channel The length of c extensions is no longer than the valve film 1 and 2, therefore the installation position of the joint close 9 cannot exceed two layers of valve film 1 and 2 Elongated end 1e and 2e, such as the left side of elongated end 1e and 2e as shown in Figure 1A must be arranged at, so as to prevent heat-sealing from being formed During the joint close 9, the cameral mantle 3 and 4 heat-sealing is linked together.
Therefore, the position of the joint close 9 must be strictly controlled, this is to the production technology of air-packing devices and its charge valve Strict requirements are proposed, so as to which production technology is complex, production cost is higher.Even if to the joint close from production technology 9 installation position has carried out stringent control, and the trend that the elongated end 1e and 2e of two layers of valve film 1 and 2 are bonded to each other still can not be complete It avoids entirely.
In addition, according to traditional handicraft, the superposition of a valve film can only generally produce an inflatable and exhaust valve, and then produce an inflation Packing device, production efficiency are relatively low.
Invention content
It is an object of the present invention to provide an air-packing devices and charge valve and its manufacturing methods, are filled with reducing this The manufacturing difficulty of gas bag assembling device and the charge valve.
Another object of the present invention is to provide an air-packing devices and charge valve and its manufacturing method, filled with improving this The production efficiency of gas bag assembling device and the charge valve.
Another object of the present invention is to provide an air-packing devices and charge valve and its manufacturing method, to enhance inflation The performance of packing device charge valve, and then enhance the performance of the air-packing devices.
Another object of the present invention is to provide an air-packing devices and charge valve and its manufacturing method, to reduce to this The obstruction being subject to when air-packing devices are inflated, and then make inflation more smoothly, efficient, so as to more energy-saving and environmental protection.
Another object of the present invention is to provide an air-packing devices and charge valve and its manufacturing method, to prevent to this During air-packing devices are inflated, the elongated end of two layers of valve film of the charge valve is bonded to each other, and then prevents two layers of valve The elongated end of film is bonded to each other and blocks the inlet channel of the air-packing devices.
Another object of the present invention is to provide an air-packing devices and charge valve and its manufacturing method, so that the inflation One elongated end of an at least valve film for valve need not be extended in the main channel of the air-packing devices, so as to make inflation more suitable Freely, it and saves material.
Another object of the present invention is to provide an air-packing devices and charge valve and its manufacturing method, the wherein inflation Packing device can provide buffering effect, and the production efficiency of the air-packing devices is higher for the product of its packaging.
Another object of the present invention is to provide an air-packing devices and charge valve and its manufacturing method, filled with improving this The production efficiency of gas bag assembling device and its charge valve.
By following description, other advantages of the invention and feature will become apparent, and can pass through right The means and combination particularly pointed out in claim are accomplished.
According to the present invention, air-packing devices realization is provided, including：
At least one inflation buffer body formed by least 2 air chambers film；With
At least charge valve being arranged between the 2 air chambers film.
The charge valve includes at least two layers of valve film.The 2 air chambers film forms a main channel.Two layers of valve film is extended to this In main channel.Development length of two layers of the valve film in the main channel is different.
According to another aspect of the present invention, the present invention also provides a charge valve, including two layers of valve film.Two layers of valve film It is extended in a main channel of two layers of air cells film formation for an air-packing devices.Two layers of valve film prolonging in the main channel Elongation is different.
According to another aspect of the present invention, the present invention also provides a charge valve, including one first valve film and one second Valve film.The first valve film is extended in a main channel of an air-packing devices.The second valve film is fixed on by one side joint seal Between the 2 air chambers film of the air-packing devices.
One air-packing devices manufacturing method is realized, is included the following steps：
A1：A charge valve semi-finished product are formed, wherein the charge valve semi-finished product include one first valve film, one second valve film and set The length for being shorter in length than the second valve film of the refractory layer being placed between the first valve film and the second valve film, wherein the first valve film Degree；
B1：Heat-sealing connects the first valve film and the second valve film in one first cameral mantle, and wherein first cameral mantle is folded Layer is set to the outside of the first valve film；
C1：Heat-sealing connects one first valve film end of the first valve film in first cameral mantle；With
D1：Heat-sealing connects one second valve film end of the second valve film in one second cameral mantle, wherein second cameral mantle It is stacked the outside for being set to the second valve film.
According to another aspect of the present invention, the present invention includes an air-packing devices manufacturing method, includes the following steps：
A2：A charge valve semi-finished product are formed, wherein the charge valve semi-finished product include one first valve film, one second valve film and set The length for being shorter in length than the second valve film of the refractory layer being placed between the first valve film and the second valve film, wherein the first valve film Degree；
B2：Heat-sealing connects the first valve film and the second valve film in one second cameral mantle, and wherein second cameral mantle is folded Layer is set to the outside of the second valve film；
C2：Heat-sealing connects one first valve film end of the first valve film in first cameral mantle, wherein first cameral mantle It is stacked the outside for being set to the first valve film；With
D2：Heat-sealing connects one second valve film end of the second valve film in one second cameral mantle.
According to another aspect of the present invention, the present invention includes an air-packing devices manufacturing method, includes the following steps：
H：Shape heat proof material in a row is in one second film；
I：Lamination one the first film of setting is provided with the side of the heat proof material in second film, so that the heat proof material Between the first film and second film；
J：A cutting portion is cropped from the first film, to form two first valve films；
K：Second film is cut, to form two second valve films and two rows of refractory layers；
L：Lamination sets one second cameral mantle in the outside of the second valve film；
M：Heat-sealing connects the first valve film and the second valve film in second cameral mantle；
N：Heat-sealing connects one second valve film end of the second valve film in second cameral mantle；
O laminations set one first cameral mantle in the outside of the first valve film；With
P：A series of plane plastic packaging seams are formed, to form a plane padded coaming.
According to another aspect of the present invention, the present invention includes an air-packing devices, by above-mentioned any one gas flush packaging Device producing method is fabricated.
According to another aspect of the present invention, the present invention includes an air-packing devices charge valve semi-finished product manufacturing method, Include the following steps：
S：Heat proof material is formed in one second film；
T：Lamination one the first film of setting is provided with the side of the heat proof material in second film, so that the heat proof material Between the first film and second film；With
U：A cutting portion is cropped from the first film, to form two first valve films.
According to another aspect of the present invention, the present invention includes an air-packing devices charge valve semi-finished product, is filled by above-mentioned Gas bag assembling device charge valve semi-finished product manufacturing method is fabricated.
By the understanding to subsequent description and attached drawing, further aim of the present invention and advantage will be fully demonstrated.
These and other objects, feature and the advantage of the present invention, by following detailed descriptions, drawings and claims obtain To fully demonstrate.
Description of the drawings
Figure 1A is the schematic cross-sectional view of a charge valve of an air-packing devices according to prior art.
Figure 1B illustrates the charge valve of the air-packing devices according to the above-mentioned prior art.
Fig. 2 is a signal of a charge valve of an air-packing devices of first preferred embodiment according to the present invention Figure.
Fig. 3 to Fig. 7 illustrates the air-packing devices of above-mentioned first preferred embodiment according to the present invention.
What Fig. 8 to Figure 10 illustrated the air-packing devices of above-mentioned first preferred embodiment according to the present invention one can Alternative embodiment.
Figure 11 illustrates a charge valve of the air-packing devices of above-mentioned first preferred embodiment according to the present invention Semi-finished product.
Figure 12 illustrates an air-packing devices manufacturing method of above-mentioned first preferred embodiment according to the present invention.
Figure 13 illustrates the air-packing devices manufacturing method of above-mentioned first preferred embodiment according to the present invention One forming process of the air-packing devices and its charge valve.
Figure 14 illustrates the charge valve of the air-packing devices of above-mentioned first preferred embodiment according to the present invention An alternative embodiment.
Figure 15 illustrates a charge valve of an air-packing devices of second preferred embodiment according to the present invention.
Figure 16 illustrates an air-packing devices manufacturing method of above-mentioned second preferred embodiment according to the present invention.
Figure 17 illustrates the air-packing devices manufacturing method of above-mentioned second preferred embodiment according to the present invention One forming process of the air-packing devices and its charge valve.
Figure 18 illustrates the charge valve of the air-packing devices of above-mentioned second preferred embodiment according to the present invention An alternative embodiment.
Figure 19 illustrates a charge valve of an air-packing devices of third preferred embodiment according to the present invention.
Figure 20 illustrates the charge valve of the air-packing devices of above-mentioned third preferred embodiment according to the present invention An alternative embodiment.
Figure 21 illustrates a charge valve of an air-packing devices of the 4th preferred embodiment according to the present invention.
Figure 22 illustrates the charge valve of the air-packing devices of above-mentioned 4th preferred embodiment according to the present invention An alternative embodiment.
Figure 23 illustrates a charge valve of an air-packing devices of the 5th preferred embodiment according to the present invention.
Figure 24 illustrates an air-packing devices manufacturing method of the 5th preferred embodiment according to the present invention.
Figure 25 illustrates being somebody's turn to do for the air-packing devices manufacturing method of the 5th preferred embodiment according to the present invention One forming process of air-packing devices and its charge valve.
Figure 26 illustrates a charge valve of an air-packing devices of the 6th preferred embodiment according to the present invention.
Figure 27 illustrates a charge valve of an air-packing devices of the 7th preferred embodiment according to the present invention.
Figure 28 illustrates a charge valve of the air-packing devices of above-mentioned 7th preferred embodiment according to the present invention Semi-finished product.
Figure 29 illustrates an air-packing devices manufacturing method of the 7th preferred embodiment according to the present invention.
Figure 30 illustrates being somebody's turn to do for the air-packing devices manufacturing method of the 7th preferred embodiment according to the present invention One forming process of air-packing devices and its charge valve.
Figure 31 illustrates another air-packing devices manufacturing method of the 7th preferred embodiment according to the present invention.
Figure 32 illustrates another air-packing devices manufacturing method of the 7th preferred embodiment according to the present invention The air-packing devices and its charge valve a forming process.
Specific embodiment
It is described below to disclose the present invention so that those skilled in the art can realize 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 The present invention basic principle 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 will be understood by those skilled in the art that the present invention exposure in, term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", the orientation of the instructions such as " outer " or position close System is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, without referring to Show or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore above-mentioned art Language is not considered as limiting the invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be multiple, and term " one " is no It is understood that as the limitation to quantity.
Fig. 2 of Figure of description to Fig. 7 illustrates the gas flush packaging dress of first preferred embodiment according to the present invention It puts and its charge valve 20.The air-packing devices have an inflatable structure, and air can be filled in the inflatable structure as the inflation The product of packing device packaging provides gas buffer effect.Certainly, it will be appreciated by persons skilled in the art that in practical application In, as needed, which can also be filled with other kinds of gas or other fluids such as liquid water, with for the inflation The products to be packaged of packing device packaging provide corresponding buffering effect.
In this preferred embodiment, the air-packing devices include at least one inflation buffer body 10, i.e., by one this fill Gas buffer body 10 is connected through plastic packaging, is such as bonded or heat-sealing forms a volumetric packaging device.Shown in Fig. 2 to Fig. 7 in the present invention Embodiment in, by one, the inflation buffer body 10 is formed the volumetric packaging device.Other embodiments according to the present invention, may be used also A volumetric packaging device is formed to be connected by multiple inflation buffer bodies through plastic packaging.It it is understood that according to different needs, should Inflation buffer body 10 can form volumetric packaging device of different shapes by different plastic packaging modes.It is according to the present invention this One preferred embodiment, the section of the air-packing devices is U-shaped, as shown in figure 5 and figure 7.
With reference to 2, which includes at least two layers of air cells film 11 and 12.The cameral mantle 11 and 12 is through a series of flat Dough model joint seal 30 stitches the formation of 40 plastic packagings with a series of three-dimensional plastic packagings and includes one or more inflations of gas storage unit 13 being connected Packing device.Each gas storage unit 13 formed one can gas storage air storage chamber 14.
It will be appreciated by persons skilled in the art that plane plastic packaging seam 30 forms plural layers such as Fig. 3 institutes through plastic packaging The plane padded coaming shown.Solid plastic packaging seam 40 is by the above-mentioned further plastic packaging of plane padded coaming, so as to make the gas flush packaging Device is filled with air the volumetric packaging device to form with space multistory configuration and can pack the packing article, in Fig. 4 It is shown.Plane plastic packaging seam 30 and solid plastic packaging seam 40 can be connected plural layers by way of being bonded or sealing connection Together.Preferably, in this embodiment, plane plastic packaging seam 30 and solid plastic packaging seam 40 can be implemented as by sealing Technique is formed.
It is noted that when solid plastic packaging seam 40 is by once sealing to be formed, although in the plane padded coaming In be not provided with solid plastic packaging seam 40, but to the solid plastic packaging in Figure of description, such as plane padded coaming shown in Fig. 3 The installation position of seam 40 is indicated, to carry out apparent description to the present invention.
More specifically, plane plastic packaging seam 30 includes multiple row partitioning slot 31, two layers of air cells film 11 and 12 is separated into more A gas storage unit 13.I.e. preferably, each column split seam 31 is formed by hot sealing process, 11 He of heat-sealing connection two layers of air cells film 12, so as to form column split seam 31 between adjacent two gas unit 13.The partitioning slot 31 can be continuous hot-sealing line, so as to make Multiple gas storage units 13 are independent mutually.The partitioning slot 31 can also be interrupted hot-sealing line, so as to make multiple gas storage units 13 mutual It is connected.The gas storage unit 13 can be variously-shaped, round such as bar shaped, polygon or other irregular shapes etc..Such as Fig. 3 Shown, inflation buffer body 10 of the invention can include multiple inflatable columns being arranged side by side, but we it is bright in this respect not by To limitation.It is understood that as shown in figure 3, the outermost two column split seam 31 for being arranged at the inflation buffer body 10 can It is stitched with the boundary for respectively becoming corresponding inflation buffer body 10.
In this preferred embodiment, which is further set at least one charge valve 20, with reality Now to the inflation of the inflation buffer body 10.With reference to figure 2, which is formed by least two layers of valve film 21 and 22, i.e., by one One valve film 21 and one second valve film 22 are formed.The valve film 21 and 22 of the charge valve 20 is superimposedly set mutually with the cameral mantle 11 and 12 It puts, and the inlet channel 23 for being inflated to the air storage chamber 14 is formed between the valve film 21 and 22.It it is understood that should Valve film 21 and 22 is shorter in length than the cameral mantle 11 and 12.When inflated by the inlet channel 23 into the air storage chamber 14 and should When air pressure in air storage chamber 14 reaches pre-provisioning request, the gas pressure in the air storage chamber 14 is on the valve film 21 and 22, so that should Valve film 21 and 22 fits in wherein one layer of cameral mantle, such as the cameral mantle 11, so as to close the inlet channel 23, so that the inflation Valve 20 plays the role of check valve.When each gas storage unit 13 accordingly one charge valve 20 of setting, and each gas storage unit 13 When independent mutually, when one of gas storage unit 13 is damaged gas leakage, other gas storage units 13 can't be affected, also Air cushion effect can be played.
It is understood that the cameral mantle 11 and 12 of the inflation buffer body 10 and the valve film 21 of the charge valve 20 and 22 points Can not 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 is also not so limited in this respect, as long as suitable fexible film is It can.It is noted that in order to increase one-way sealing effect, the valve film 21 and 22 of the charge valve 20 can also be by above-mentioned film Added chemical composition and modified obtained tack film.
The inflation buffer body 10 further includes a main channel unit 15, is connected to each gas storage unit 13.It is preferred that Ground integrally extends each gas storage unit 13.More specifically, in this preferred embodiment, the main channel unit 15 with The extending direction of the gas storage unit 13 is perpendicular.For example, in this embodiment, each gas storage unit 13 is prolonged in a longitudinal direction It stretches, which extends along horizontal direction.The main channel unit 15 forms a main channel 151, and the main channel 151 have an inflating port 152.When the position of the inflating port 152 is provided with air inflation nozzle and performs charge operation, gas from this Inflating port 152 enters the main channel 151 in a longitudinal direction, and enters each gas storage unit 13 further along horizontal direction, and And after preset air pressure is reached in each air storage chamber 14, the valve film 21 and 22 of the charge valve 20 fits in wherein one layer of cameral mantle 11 Or 12, so as to fulfill self-enclosed, to prevent the gas being filled with, reverse osmosis enters the main channel 151 again.
As shown in Figure 3, plane plastic packaging seam 30 is further included respectively positioned at up and down the two of the inflation buffer body 10 The main channel of two bandings seam 32 of the continuous sealing of side and the continuous sealing positioned at 10 top side of inflation buffer body seals seam 33.It is set between the banding seam 32 of 10 top side of inflation buffer body and main channel sealing seam 33 and forms the main channel 151.It can With understanding, banding seam 32 connects 11 He of two layers of air cells film by plastic package process as being bonded or sealing to be formed and sealed 12.Main channel sealing seam 33 is by plastic package process as being bonded or heat-sealing is formed and by two layers of air cells film 11 and 12 and two layers Valve film 21 and 22 links together.It is noted that in the position where the inlet channel 23, the main channel diaphragm seal 33 is simultaneously Two layers of valve film 21 and 22 of connection is not sealed, but two layers of air cells film 11 and 12 and two layers of valve film 21 and 22 are connected to one respectively It rises, as shown in Figure 2.Such as the main channel sealing seam 33 formed by a hot sealing process is respectively in the inlet channel 23 The cameral mantle 11 and the valve film 21 are sealed connection and the cameral mantle 12 and the valve film 22 are sealed connection by both sides.
As shown in Figure 3, plane plastic packaging seam 30 further comprises a series of air guide seams 34.More specifically, each gas storage Unit 13 respectively set in the position of the neighbouring main channel 151 two row apart from one another by air guide seam 34, by sealing the connection valve The formation of film 21 and 22, the inlet channel 23 which forms are located between two row air guides seam 34.It it is noted that should Air guide seam 34, which can be sealed only, connects the valve film 21 and 22, can also connect the valve film 21 and 22 and wherein one layer of gas simultaneously Room film 11 or 12.
Plane plastic packaging seam 30 further comprises a series of connecting sewings 35.With reference to Fig. 2 and Fig. 3, the valve film 21 and 22 into one Step ground is connected to wherein one layer of cameral mantle 11 or 12, such as the cameral mantle 11 by the heat-sealing of multiple connecting sewings 35.In this way in the storage When reaching scheduled air pressure in gas chamber 14, gas pressure is and same because of the setting of the connecting sewing 35 in the valve film 21 and 22 When be pressed towards the cameral mantle 11 and finally fit in the cameral mantle 11, so as to close the inlet channel 23.That is 35 heat of connecting sewing Envelope two layers of valve film 21 and 22 of connection and one layer of cameral mantle 11.In addition, as shown in Figure 3, the shape of each connecting sewing 35 is set Meter is so that it also further plays the role of preventing gas backstreaming, that is to say, that when the gas in the air storage chamber 14 is wanted back During stream, it can be stopped by the connecting sewing 35 and the main channel 151 cannot be entered by reverse osmosis easily.
It is noted that when air guide seam 34 connects the valve film 21 and 22 and wherein one layer of cameral mantle 11 or 12 simultaneously When, the cameral mantle of 34 connection of air guide seam is identical with the cameral mantle that the connecting sewing 35 connects, such as the cameral mantle 11.Certainly, originally Field technology personnel are it should be appreciated that according to some embodiments of the present invention, may be set to be air guide seam 34 and be somebody's turn to do Connecting sewing 35, which seals, connects the valve film 21 and 22 in the cameral mantle 12.The present invention is not limited in this respect.
In addition, when heat-sealing forms these plane plastic packagings seam 30, the inlet channel 23 of the valve film 21 and 22 of the charge valve 20 It can be formed by setting heat-resisting baffling device, in hot sealing process and then take out the heat-resisting baffling device.At this preferably In embodiment, a refractory layer 24 is provided between the valve film 21 and 22 of the charge valve 20, as shown in Figures 2 and 3, such as can be with It is heat-resistant inks, is attached at the inner surface of wherein one layer valve film 21 or 22, in this way, forms main channel sealing seam 33 in heat-sealing When, two layers of valve film 21 and 22 will not seal connection, so as to which the inlet channel 23 is able to the main channel 151 to be connected, and Its inlet port will not be closed due to heat-sealing.
In this preferred embodiment, which is formed by two layers of air cells film 11 and 12, the refractory layer 24 and the valve 21 and 22 each own extended segment of film enters the main channel 151.Plane plastic packaging seam 30 further includes prolonging corresponding to the refractory layer 24 Stretch a row joint close 36 of the position of section.Due to the setting of the refractory layer 24, the joint close 36 is by 11 and 12 He of two layers of air cells film Two layers of valve film 21 and 22 is respectively connected together, and two layers of valve film 21 and 22 is connected without heat-sealing.The setting of the joint close 36 makes The inflation buffer body 10 is obtained in inflation, after gas enters the main channel 151, adjacent valve film 21 and 22 and the gas being correspondingly connected with Room film 11 and 12 can expand and open corresponding inlet channel 23 together.
Specifically, first preferred embodiment according to the present invention, two layers of valve film 21 and 22 are respectively provided with valve film end End, is extended in the main channel 151.More specifically, the first valve film 21 has one first valve film end 211.This second Valve film 22 has one second valve film end 221.The refractory layer 24 has a refractory layer end 241.The first valve film end 211, The second valve film end 221 and the refractory layer end 241 are extended in the main channel 151.
As shown in Fig. 2, compared to the first valve film end 211, which seals relative to the main channel The distance of seam 33 is farther.That is, the ratio of elongation of the second valve film 22 in the main channel 151 first valve film 21 is in the master Extension in channel 151 is longer.First preferred embodiment according to the present invention, the valve film 21 and 22 are in the air storage chamber 14 Partial end alignment.That is, one first valve film air storage chamber extension 212 of the first valve film 21 and the second valve film 22 One second valve film air storage chamber extension 222 be extended development length phase in the air storage chamber 14 and in the air storage chamber 14 Deng.On the direction extended from the air storage chamber 14 to the main channel 151, which is shorter in length than the second valve film 22 Length.The second valve film end with the second valve film 22 is able to so as to the first valve film end 211 of the first valve film 21 221 shift to install, and so as to avoid, during being inflated to the air-packing devices, which is somebody's turn to do First valve film end 211 and the second valve film end 221 of the second valve film 22 are bonded to each other, and then it is avoided to block the air inlet Channel 23.
First preferred embodiment according to the present invention, the refractory layer 24 are attached at the interior table of the second valve film 22 Face is attached in two valve films the inner surface of the longer valve film of extension in the main channel 151, so as to being somebody's turn to do for the refractory layer 24 Development length of the refractory layer end 241 in the main channel 151 can be longer than the prolonging in the main channel 151 of the first valve film 21 Elongation.
Specifically, as shown in Fig. 2, each joint close 36 includes one first joint close 361 and one second joint close 362.It should The position of first joint close 361 and second joint close 362 corresponds, it is to be understood that first joint close 361 and should Second joint close 362 can form corresponding first joint close 361 in both sides up and down by a hot sealing process and this second connects Joint close 362.First joint close 361 and second joint close 362 are respectively in the region of the corresponding main channel 151 by this two layers Cameral mantle 11 and 12 is respectively connected together with the first valve film 21 and the second valve film 22, and plane plastic packaging seam 30 also wraps A contigency seam 38 is included, is set to the outside of first joint close 361, i.e., relative to first joint close 361 far from the master Channel sealing seam 33, further links together the second valve film 22 with cameral mantle 12.It is understood that first engagement Seam 361 is arranged at the first valve film end 211 of the first valve film 21.Connection seam 38 is arranged at the of the second valve film 22 Two valve film ends 221.In this way, when gas enters the inlet channel 23 by the main channel 151, the first valve film 21 will be avoided The first valve film end 211 of the main channel 151 is extended with the second valve film 22 and block should be into for the second valve film end 221 Gas channel 23, so as to the cameral mantle 11 and 12 for enabling adjacent the first valve film 21 and the second valve film 22 and being correspondingly connected with It expands together and opens the corresponding inlet channel 23.Further it will be understood that the contigency seam 38 is used for second valve Film 22 and the cameral mantle 12.First preferred embodiment according to the present invention, the contigency seam 38 are spaced for a row Heat-sealing seam is arranged at the position of the refractory layer 24, as shown in Figures 2 and 3.
First preferred embodiment according to the present invention, the refractory layer 24 are arranged at longer valve film, i.e., this second Valve film 22, and the extension of the shorter valve film, i.e. the first valve film 21 of 241 development length of refractory layer end of the refractory layer 24 Length is long.That is, development length of the refractory layer end 241 of the refractory layer 24 in the main channel 151 be longer than this Development length of the one valve film 21 in the main channel 151, so as to when forming the joint close 36, hot sealing process technology is required compared with It is low.It, will not be by the first valve film 21 even if the heat seal tool for forming the joint close 36 touches the edge of the first valve film 21 Heat-sealing is to the second valve film 22, and so as to low to manufacturing technique requirent, technique is relatively simple, and high yield rate, production cost is dropped It is low.But the refractory layer 24 it should be appreciated that are set to longer valve film, i.e., in the main channel by those skilled in the art The longer valve film of development length is only unrestricted to the example of the present invention in 151.Other embodiments according to the present invention, The refractory layer 24 can be set to shorter valve film, i.e., the shorter valve film of development length in the main channel 151.It as long as can Reach the goal of the invention of the present invention, the present invention is not limited in this respect.In addition, when the refractory layer 24 is arranged at longer valve During film, development length is longer than the development length of shorter valve film, i.e., the development length in the main channel 151 is also only to this The example of invention and it is unrestricted.Other embodiments according to the present invention may be set to be the development length of the refractory layer 24 not More than the development length of shorter valve film, such as the development length equal to shorter valve film.As long as the invention mesh of the present invention can be reached , the present invention is not limited in this respect.
Plane plastic packaging seam 30 further includes bending seam 37 of the multiple row in interruption heat-sealing, and the inflation buffer body 10 after inflation is suitable It is bent together in along bending seam 37, so as to which the inflation buffer body 10 be made to form multiple side walls.More specifically, respectively arrange bending seam 37 heat-sealing two layers of cameral mantle 11 and 12 of connection, and each gas storage unit 13 is divided into multiple sub- gas storage units 131, the bending The both sides of seam 37 are respectively formed a communicating passage 132, so that the adjacent sub- gas storage unit 131 is interconnected.
Further, as shown in Figure 3 and Figure 4, plane plastic packaging seam 30 arranges bending seam 37 including four, so as to which the inflation is delayed Body 10 is rushed to be suitable for arranging 37 formation the first side wall 101 of bending seam, second sidewall 102, third side wall 103, the 4th side along four 104 and the 5th side wall 105 of wall.Above-mentioned these side walls 101-105 forms an inner cavity 106 by bending, and top side has one Opening 107.Specifically, the first row bending stitches 37 upper portions and is used to form the first side wall 101, and first and second to arrange this curved The second sidewall 102, second is formed between crease 37 and third arranges between the bending stitches 37 and forms the third side wall 103, third And the 4th arrange and form the 4th side wall 104 between bending seam 37, and the 4th arranges the bending and stitches 37 lower portion and form the 5th Side wall 105.It is understood that each each freedom of side wall 101-105 gas storage unit 13 is integrally prolonged along its length The sub- gas storage unit 131 stretched is formed.
Correspondingly, as shown in Figure 3 and Figure 4, solid plastic packaging seam 40 includes the longitudinal plastic packaging seam 41 positioned at left side, will The left side plastic packaging of side wall 101-105 together, that is, realizes the sealing on the left of the air-packing devices.The solid plastic packaging seam 40 into Include to one step the longitudinal plastic packaging seam 42 positioned at right side, by the right side wall plastic packaging of side wall 101-105 together, that is, realize Sealing on the right side of the air-packing devices.In this way, by the longitudinal direction plastic packaging seam 41 and 42 of these heat-sealing connection plural layers, make The inflation buffer body 10 is obtained to be able to form an inflatable isolated packing bag.Wherein, such as Fig. 3 and Fig. 4, illustrate the solid respectively State of the packaging bag before inflation and after inflation.It is noted that as shown in Fig. 3 to Fig. 7, due to the air-packing devices packet Include second sidewall 102,103 and the 4th side wall 104 of third side wall, when the bottom of article of air-packing devices packaging is larger, Second sidewall 102,103 and the 4th side wall 104 of third side wall can be packaging to support and protect as support bottom wall simultaneously Article, when the bottom of the article of air-packing devices packaging is smaller, the first side wall 101, second sidewall 102, the 4th side wall 104 and the 5th side wall 105 can be used as side wall simultaneously, third side wall 103 as bottom wall to support and protect packaging article, should The size of the bottom support section of air-packing devices can adjust as needed.
It is understood that as shown in Fig. 8 to Figure 10, plane plastic packaging seam 30 can also include two row bending seams 37 so as to The inflation buffer body 10 is suitable for arranging 37 formation the first side wall 101 of bending seam, second sidewall 102, third side wall along two 103.Longitudinal direction plastic packaging for being located at left side of solid plastic packaging seam 40 stitches 41 by the left side plastic packaging of the side wall 101~103 together, Realize the sealing on the left of the air-packing devices.Longitudinal direction plastic packaging positioned at right side of solid plastic packaging seam 40 stitches 42 by the side wall 101~103 right side wall plastic packaging together, realizes the sealing on the right side of the air-packing devices.In this way, it is connected by these heat-sealings Longitudinal direction plastic packaging seam 41 and 42 of plural layers so that the inflation buffer body 10 is able to be formed second sidewall 102 as bottom side An inflatable isolated packing bag.
It is noted that plane plastic packaging seam 30 and three-dimensional plastic packaging stitch 40 quantity, arrangement mode, size and shape etc. no It is limited by the present embodiment.In practical applications, according to different needs, quantity, arrangement mode, size and shape can be set 40 are stitched etc. different plane plastic packaging seams 30 and three-dimensional plastic packaging, so that inflation buffer body 10 forms the solid with different number side wall The air-packing devices of configuration.
Figure 11 of Figure of description illustrates the one of the charge valve 20 of first preferred embodiment according to the present invention Semi-finished product, including two films I and II being mutually superimposed, i.e. a first film I and one second film II.The first film I with Row's heat proof material III is provided between second film II.The heat proof material III is attached at a wherein film, for example, this Two films II.A wherein tunic in two films, such as a cutting portion IV of the first film I can be further cut Fall, i.e., cut the first film I, then cut along one second between two the first cutting wires V along two the first cutting wires V Line VI cuts another tunic, such as second film II, and the first valve film 21, the second valve film 22 are respectively included to obtain two sets With the charge valve semi-finished product of the refractory layer 24, wherein the first valve film 21 is shorter than the second valve film 22.It is noted that on edge When second cutting wires VI cut second film II, not only second film II is divided into two to form two the second valve films 22, and the heat proof material III for being attached at second film II is also divided into two, to form two rows of refractory layers 24.It is worth One is mentioned that, the both sides of the edge in the cutting portion IV are defined by two the first cutting wires V.This first according to the present invention excellent Select embodiment, the installation position of the installation positions of two the first cutting wires V respectively with two rows of refractory layers 24 is adapted.Specifically, The extending direction of first cutting wires V is identical with the orientation of its corresponding refractory layer 24, and refractory layer 24 corresponding to its is handed over Fork.More specifically, often the refractory layer end 241 of row's refractory layer 24 is respectively arranged in a linear.The refractory layer end of two rows of refractory layers 24 End 241 is close to each other in the position of second cutting wires VI.Two the first cutting wires V are arranged at second cutting wires respectively VI both sides, so as to the refractory layer 24 the refractory layer end 241 development length be able to it is longer than the extension of the first valve film 21 Degree length, and then provide facility for subsequent heat seal process.
The two sets of charge valve semi-finished product formed by series of steps can further be used to form gas flush packaging dress It puts.It is noted that the first film I is cut along two the first cutting wires V, to form two first valve films 21.Two first Cutting wires V define the first valve film end 211 of two first valve films 21 respectively.Second film II is by along second cutting wires VI It cuts, to form two second valve films 22.Second cutting wires VI define the second valve film end 221 of two second valve films 22.This Two cutting wires VI are arranged between two the first cutting wires V, are compared so as to the second valve film 22 of two sets of charge valve semi-finished product The development length of its first valve film 21 is long, so as to form two valve films 21 charge valve 20 different with 22 length.According to this hair Bright first preferred embodiment, the refractory layer end 241 of the refractory layer 24 and the second valve film of the second valve film 22 End 221 partially overlaps, i.e., on the line where the second valve film end 221 in the second valve film 22.
Figure 12 and Figure 13 of Figure of description illustrate the inflation packet of first preferred embodiment according to the present invention One manufacturing method 1000 of assembling device, includes the following steps：
1001：Shape heat proof material III in a row is in one second film II；
1002：Lamination sets a first film I to be provided with the side of the heat proof material III in second film II, so as to be somebody's turn to do Heat proof material III is between the first film I and second film II；
1003：A cutting portion IV is cropped from the first film I, to form two first valve films 21；With
1004：Second film II is cut, to form two second valve films 22 and two rows of refractory layers 24.
So as to which two sets of charge valve semi-finished product are formed, subsequent step will carry out plastic packaging connection to it, to form the inflation Packing device.
Specifically, the manufacturing method 1000 of the air-packing devices further comprises the steps：
1005：Lamination sets one first cameral mantle 11 in the outer of the first valve film 21 of wherein a set of charge valve semi-finished product Side, the i.e. side far from the second valve film 22；
1006：Heat-sealing connects the first valve film 21 and the second valve film 22 in first cameral mantle 11；
1007：Lamination sets one second cameral mantle 12 in the outside of the second valve film 22 of the set charge valve semi-finished product, i.e., The side for being not provided with the refractory layer 24 of the second valve film 22, the i.e. side far from the first valve film 21, so as to the first valve film 21 and the second valve film 22 be stacked and be set between first cameral mantle 11 and second cameral mantle 12；With
1008：A series of plane plastic packaging seams 30 are formed, suitably to connect the four-level membrane of lamination setting, i.e. the first valve film 21st, the second valve film 22, first cameral mantle 11 and second cameral mantle 12, and then form a plane padded coaming.
Manufacturing method of the air-packing devices of first preferred embodiment according to the present invention, in the step 1006 The first valve film 21 and the second valve film 22 are connected in first cameral mantle 11 by forming a series of heat-sealings of connecting sewing 35.
By further folding and sealing, which can form suitable for the knot of packing article after inflation Structure.
As shown in figure 12, the manufacturing method 1000 of the air-packing devices further comprises the steps：
1009：Fold the plane padded coaming；With
1010：A series of three-dimensional plastic packaging seams 40 are formed, so that the plane padded coaming, which is formed after inflation, has three-dimensional structure The air-packing devices of type.
The step 1008 includes the following steps：
10081：The joint close 36 is formed, one first valve film end 211 heat-sealing of the first valve film 21 is connected to this First cameral mantle 11.
10082：Form connection seam 38, with heat-sealing connect one second valve film end 221 of the second valve film 22 in this Two cameral mantles, 12 He；
10083：Formed the main channel sealing seam 33, in the position for being provided with the refractory layer 24 respectively by first gas chamber Film 11 and second cameral mantle 12 are connected to the first valve film 21 and the second valve film 22, and be not provided with the refractory layer 24 Position heat-sealing connects first cameral mantle 11, the first valve film 21, the second valve film 22 and second cameral mantle 12；
10084：Form a series of air guide seams 34；
10085：Form two banding seams 32；
10086：Form a series of partitioning slots 31；With
10087：Form a series of bending seams 37.
It is noted that the joint close 36 that the step 10081 is formed is not only by one first valve of the first valve film 21 The heat-sealing of film end 211 is connected to first cameral mantle 11, and the second valve film 22 heat-sealing is connected to second cameral mantle 12. I.e. one first valve film end 211 heat-sealing of the first valve film 21 is connected to by a series of first joint closes 361 of the joint close 36 First cameral mantle 11.A series of second joint closes 362 of the joint close 36 by the second valve film 22 heat-sealing be connected to this second Cameral mantle 12.It is more close that the setting of second joint close 362 contributes to the second valve film 22 to be carried out with second cameral mantle 12 Fitting.But this is not limitation of the present invention.Other embodiments according to the present invention can not also set second joint close 362。
The connection seam 38 that the step 10082 is formed is stitched for spaced heat-sealing, is arranged at this and is correspondingly arranged on this The position of refractory layer 24, so that will not the second valve film 22 be connected to first cameral mantle 11.It is it is noted that this logical Cross the refractory layer prevent the mode that the second valve film 22 connect with first cameral mantle 11 be only to the example of the present invention and It is unrestricted.Other embodiments according to the present invention can also prevent connection seam 38 by the second valve film by another way 22 are connected to first cameral mantle 11.As long as can reach the goal of the invention of the present invention, the present invention is not limited in this respect.
It is noted that each step of the step 1008, the i.e. step 10081, the step 10082, the step 10083rd, the step 10084, the step 10085, the step 10086 and the step 10087 can be carried out at the same time, and can also be distinguished It carries out, sequencing is unrestricted.The manufacturing method of first preferred embodiment according to the present invention, the step 1008 Each step be carried out at the same time.
Illustrate that Figure 14 of attached drawing illustrates the air-packing devices of above-mentioned first preferred embodiment according to the present invention The charge valve 20 an alternative embodiment.One first valve film is included according to a charge valve 20A of the alternative embodiment 21A, one second valve film 22A and row's refractory layer 24A.Unlike above-mentioned first preferred embodiment, the second valve film 22A It is not through the one second cameral mantle 12A that second joint close 362 is connected to the air-packing devices.As shown in figure 16, this is filled One joint close 36A of gas bag assembling device includes one first joint close 361A, by a cameral mantle 11A of the air-packing devices and First valve film 21A links together.It is understood that first joint close 361A is set to the one of the first valve film 21A First valve film end 211A.One connection seam 38A of the air-packing devices is arranged at the one second valve film of the second valve film 22A The second valve film end 221A of second valve film 22A is fixedly connected on second cameral mantle 12A by end 221A, so as to First valve film end 211A and the second valve film end 221A are shifted to install and are fixedly connected on the gas mutually closed on it Room film, so as to avoid blocking an inlet channel 23A of charge valve 20A, so as to make the inflation of the air-packing devices more suitable Freely.
Illustrate that Figure 15 of attached drawing illustrates the one of an air-packing devices of second preferred embodiment according to the present invention Charge valve 20B.Charge valve 20B includes one first valve film 21B, one second valve film 22B and row's refractory layer 24B.According to this hair Bright second preferred embodiment, the development length of the first valve film 21B are shorter than the development length of the second valve film 22B, and And the first valve film 21B development lengths are shorter than the length of a cameral mantle 11B of the air-packing devices.Second valve film 22B's Development length is equal to the development length of a cameral mantle 12B of the air-packing devices.The first valve film 21B of charge valve 20B, The second valve film 22B and cameral mantle 11B and 12B is superimposedly set mutually, and the shape between the first valve film 21B and 22B Into an at least inlet channel 23B to be inflated into an air storage chamber 14B of the air-packing devices.
Correspondingly, the second valve film 22B and cameral mantle 11B and 12B is linked together by one side joint seal 32B.Wherein, should One joint close 36B of air-packing devices includes one first joint close 361B and one second joint close 362B.First joint close 361B is set to the first valve film end 211B of the first valve film 21B, and cameral mantle 11B and the first valve film 21B are connected to Together.Second joint close 362B is set, to seal seam 33B and side seam 32B in a main channel of the air-packing devices Between any position connect the first cameral mantle 12B and the second valve film 22B.In this way, when gas is by the air-packing devices A main channel 151B enter the inlet channel 23B when, the first valve film 21B is avoided to extend the extended segment of main channel 151B Inlet channel 23B is blocked, so that the adjacent first valve film 21B and 22B and cameral mantle 11B being correspondingly connected with and 12B energy It is enough to expand together and open inlet channel 23B.It is understood that both sides pair up and down can be formed by a hot sealing process The the first joint close 361B and second joint close 362B answered.It is noted that the setting of second joint close 362B is not The second valve film 22B can only be helped to be expanded together with the first valve film 12B, and it seals seam 33B in the main channel with being somebody's turn to do The connection of the first cameral mantle 12B and the second valve film 22B are helped to distinguish between side seam 32B main channel 151B with this Gap between two valve film 22B and second cameral mantle 12B, so as to which main channel 151B be facilitated to be found, and then makes inflation more For convenience.
Second preferred embodiment according to the present invention, the first valve film 21B and the second valve film 22B are in the air storage chamber The part extended in 14B is connected to first cameral mantle 11B by an at least connecting sewing 35B.
Figure 16 and Figure 17 of Figure of description illustrate the inflation packet of second preferred embodiment according to the present invention One manufacturing method 2000 of assembling device, includes the following steps：
2001：Two rows refractory layer 24B is formed in one second film II '；
2002：Lamination one the first film I ' of setting is provided with the side of refractory layer 24B in second film II ', so that Refractory layer 24B is between the first film I ' and second film II '；
2003：A cutting portion IV ' is cropped from the first film I ', to form two first valve film 21B；
2004：Lamination sets one first cameral mantle 11B in the outside of two first valve film 21B that the first film I ' is formed, Side i.e. far from second film II '；
2005：Heat-sealing connects the first valve film 21B and the second valve film 22B in first cameral mantle 11B；
2006：Lamination sets one second cameral mantle 12B in the outside of second film II ', i.e., far from the first valve film 21B Side, be set to the first cameral mantle 11B and second gas so as to which the first valve film 21B and second film II ' are stacked Between the film 12B of room；With
2007：A series of plane plastic packaging seam 30B are formed, suitably to connect the four-level membrane of lamination setting, i.e. first valve Film 21B, second film II ', the first cameral mantle 11B and second cameral mantle 12B, and then form a plane padded coaming.
Wherein, in the step 2005 by formed a series of connecting sewing 35B heat-sealing connect the first valve film 21B and this second Valve film 22B is in first cameral mantle 11B.
The step 2007 includes the following steps：
20071：Joint close 36B is formed, the one first valve film end 211B heat-sealings of the first valve film 21B are connected to First cameral mantle 11B；
20072：Formed the main channel sealing seam 33B, in the position for being provided with refractory layer 24B respectively by first gas Room film 11B and second cameral mantle 12B are connected to the first valve film 21B and second film II ', and heat-resisting being not provided with this The position heat-sealing of layer 24B connects first cameral mantle 11B, the first valve film 21B, second film II ' and second cameral mantle 12B；
20073：Form a series of air guide seams；
20074：Form multiple summits joint seal 32B；
20075：Form a series of partitioning slots；With
20076：Form a series of bending seams.
By the heat-sealing of the step 2007, two rows of charge valve 20B are formed in the first cameral mantle 11B and second cameral mantle Between 12B.
By further cutting, folding and sealing, which can form suitable for packing article after inflation Structure.
Specifically, as shown in figure 16, the manufacturing method 2000 of the air-packing devices further comprises the steps：
2008：The plane padded coaming is cut, which is divided into two, it will the plane padded coaming It is divided into two padded coamings, wherein inflatable and exhaust valve 20B is arranged at two padded coamings respectively, so as to two padded coamings It can be inflated respectively；
2009：Folding plane padded coaming；With
2010：A series of three-dimensional plastic packaging seams are formed, so that plane padded coaming is formed has spatial configuration after inflation Air-packing devices.
It is noted that the above-mentioned system of the air-packing devices of above-mentioned first preferred embodiment according to the present invention It makes method first to detach two sets of charge valve semi-finished product by cutting, the charge valve semi-finished product is then applied to manufacture respectively The air-packing devices.The air-packing devices manufacturing method of this second preferred implementation according to the present invention is initially formed inflation Packing device is being detached.It is noted that the gas flush packaging dress of second preferred embodiment according to the present invention Putting can also be by first cutting two sets of charge valve semi-finished product of separation, then respectively by the charge valve semi-finished product applied to the manufacture inflation Packing device.As needed, when needing two rows of charge valve, can not also be to detaching the step of.As long as this can be reached The goal of the invention of invention, the present invention are not limited in this respect.
Illustrate that Figure 18 of attached drawing illustrates the air-packing devices of above-mentioned second preferred embodiment according to the present invention Charge valve 20B an alternative embodiment.One first valve film is included according to a charge valve 20C of the alternative embodiment 21C, one second valve film 22C and row's refractory layer 24C.Unlike above-mentioned second preferred embodiment, the second valve film 22C It is not through the one second cameral mantle 12C that second joint close 362B is connected to the air-packing devices.As shown in figure 18, this is filled One joint close 36C of gas bag assembling device includes one first joint close 361C, by a cameral mantle 11C of the air-packing devices and First valve film 21C links together.It is understood that first joint close 361C is set to the one of the first valve film 21C First valve film end 211C.One side joint seal 32C of the air-packing devices is by the one second valve film end of the second valve film 22C 221C is fixedly connected between cameral mantle 11C and 12C, and an inlet channel 23C of charge valve 20C is blocked to avoid it, from And make the inflation of the air-packing devices more smoothly.
Illustrate that Figure 19 of attached drawing illustrates the one of an air-packing devices of third preferred embodiment according to the present invention Charge valve 20D.Charge valve 20D includes one first valve film 21D, one second valve film 22D and row's refractory layer 24D.Such as Figure 19 institutes Show, the third preferred embodiment according to the present invention, the first valve film 21D extends a main channel of the air-packing devices The extended segment of 151D is shorter.Specifically, main channel sealing stitches 33D by the one first valve film end 211D of the first valve film 21D It links together with a cameral mantle 11D of the air-packing devices.Gas enters the air-packing devices by main channel 151D An inlet channel 23D when, the extended segment that the first valve film 21D extends main channel 151D will not block the inlet channel 23D opens inlet channel 23D so as to which the first valve film 21D and cameral mantle 11D be made to expand together.Further, this is filled One second joint close 362D of gas bag assembling device connects the second valve film 22D with another cameral mantle 12D of the air-packing devices Together.It is understood that second joint close 362D is arranged at the second valve film end 221D of the second valve film 22D. The second valve film 22D and second cameral mantle 12D also stitches 38D heat-sealing connections by a connection.In this way, when gas is by the main channel When 151D enters inlet channel 23D, which expands together with cameral mantle 12D and opens the inlet channel 23D, so as to which the extended segment that the second valve film 22D is avoided to extend main channel 151D blocks inlet channel 23D.It is appreciated that , the heat-sealing position of connection seam 38D can be in the region of corresponding refractory layer 24D, can not also be in the corresponding refractory layer The region of 24D.
Illustrate that Figure 20 of attached drawing illustrates the air-packing devices of above-mentioned third preferred embodiment according to the present invention Charge valve 20D an alternative embodiment.As shown in figure 20, in this alternative embodiment, can without this second Joint close 362D, and a connection is only set to stitch 38E, one second valve film 22E of air-packing devices and the gas flush packaging are filled The one second cameral mantle 12E heat-sealing connections put, and the one second valve film end 221E of the second valve film 22E is fixedly connected on this Second cameral mantle 12E.
Illustrate that Figure 21 of attached drawing illustrates the one of an air-packing devices of the 4th preferred embodiment according to the present invention Charge valve 20F.Charge valve 20F includes one first valve film 21F, one second valve film 22F and row's refractory layer 24F.Such as Figure 21 institutes Show, the 4th preferred embodiment according to the present invention, the first valve film 21F extends a main channel of the air-packing devices The elongated end of 151F is shorter.Specifically, when a main channel of the air-packing devices seal seam 33F by the first valve film 21F with When one cameral mantle 11F of the air-packing devices links together, gas enters the air-packing devices by main channel 151F An inlet channel 23F.The extended segment that first valve film 21F extends main channel 151F will not block inlet channel 23F, Inlet channel 23F is opened so as to which the first valve film 21F and cameral mantle 11F be made to expand together.Further, the second valve film The development length of 22F is equal to the development length of a cameral mantle 12F of the air-packing devices.Specifically, the second valve film 22F with Cameral mantle 11F and 12F is linked together by one side joint seal 32F of the air-packing devices, so as to be led to when gas by the master Road 151F enter the inlet channel 23F when, the second valve film 22F can be expanded together with the cameral mantle 12F being correspondingly connected with and Open inlet channel 23F.It is understood that as shown in figure 21, sealed in the main channel seam 33F and banding seam 32F it Between a joint close 362F can also be set.The second valve film 22F is further connect by joint close 362F with cameral mantle 12F, To accelerate the opening of inlet channel 23F.
Illustrate that Figure 22 of attached drawing illustrates the air-packing devices of above-mentioned 4th preferred embodiment according to the present invention Charge valve 20F an alternative embodiment.As shown in figure 22, in this alternative embodiment, can without this second Joint close 362F, but by one side joint seal 32G of the air-packing devices by one second valve film 22G of the air-packing devices Connection is sealed with one second cameral mantle 12G of the air-packing devices, and by the one second valve film end of the second valve film 22G 221G is fixedly connected between one first cameral mantle 11G of the air-packing devices and second cameral mantle 12G.
Illustrate that Figure 23 of attached drawing illustrates the one of an air-packing devices of the 5th preferred embodiment according to the present invention Charge valve 20H.As shown in figure 23, the charge valve 20H of the air-packing devices includes one first valve film 21H, one second valve film 22H and row's refractory layer 24H.Valve film 21H and 22H stitches 30H with being somebody's turn to do by a series of plane plastic packagings of the air-packing devices 2 air chambers the film 11H's and 12H of air-packing devices is attached.
The valve film 21H and 22H and cameral mantle 11H and 12H of charge valve 20H is superimposedly set, and at this mutually The inlet channel 23H for being inflated to an air storage chamber 14H of the air-packing devices is formed between valve film 21H and 22H.It can manage Solution, the valve film 21H's and 22H is shorter in length than cameral mantle 11H and 12H.When by inlet channel 23H to the air storage chamber When reaching pre-provisioning request, the gas pressure in air storage chamber 14H is in the valve for air pressure in 14H in inflation and air storage chamber 14H On film 21H and 22H, so that the valve film 21H and 22H fit in wherein one layer of cameral mantle, such as cameral mantle 12H, so as to close Inlet channel 23H, so that charge valve 20H plays the role of check valve.
As shown in figure 23, two layers valve film 21H and 22H are respectively provided with a valve film end, are extended to gas flush packaging dress In the main channel 151H put.More specifically, the first valve film 21H has one first valve film end 211H.Second valve film 22H With one second valve film end 221H.Refractory layer 24H has a refractory layer end 241H.First valve film end 211H, it is somebody's turn to do Second valve film end 221H and refractory layer end 241H are extended in the 151H of the main channel.
As shown in figure 23, compared to the first valve film end 211H, the second valve film end 221H is relative to the inflation packet The distance of the main channel sealing seam 33H of assembling device is farther.That is, the second valve film 22H is in the 151H of the main channel Extensions of ratio of elongation the first valve film 21H in the 151H of the main channel is longer.5th preferred embodiment according to the present invention, The valve film 21H and 22H are in the end alignment of air storage chamber 14H parts.Extending from air storage chamber 14H to main channel 151H Direction on, the length for being shorter in length than the second valve film 22H of the first valve film 21H.So as to the first valve film 21H this first Valve film end 211H is able to shift to install with the second valve film end 221H of the second valve film 22H, so as to avoid, right During the air-packing devices are inflated, the first valve film end 211H of the first valve film 21H and the second valve film The second valve film end 221H of 22H is bonded to each other, and then it is avoided to block inlet channel 23H.
5th preferred embodiment according to the present invention, refractory layer 24H are attached at the interior table of the second valve film 22H Face is attached at the inner surface for extending longer valve film in two valve films in the 151H of the main channel, so as to refractory layer 24H's Development lengths of the refractory layer end 241H in the 151H of the main channel can be longer than the first valve film 21H in main channel 151H Interior development length.
Specifically, as shown in figure 23, a joint close 36H of the air-packing devices includes one first joint close 361H and one Second joint close 362H.The position of the first joint close 361H and second joint close 362H corresponds, it is to be understood that The first joint close 361H and second joint close 362H can be formed by a hot sealing process both sides up and down it is corresponding this One joint close 361H and second joint close 362H.The first joint close 361H and second joint close 362H is somebody's turn to do respectively corresponding Two layers of air cells film 11H and 12H and the first valve film 21H and the second valve film 22H are connected respectively in the region of main channel 151H It is connected together.As shown in figure 23, a connection seam 38H of the air-packing devices is arranged at the outer of first joint close 361H Side seals seam 33H, further by the second valve film 22H and gas chamber relative to the first joint close 361H far from the main channel Film 12H links together.It is understood that first joint close 361H is arranged at the first valve film of the first valve film 21H End 211H.Connection seam 38H is arranged at the second valve film end 221H of the second valve film 22H.In this way, when gas is by the master When channel 151H enters inlet channel 23H, the first valve film 21H and the second valve film 22H will be avoided to extend the master and led to The the first valve film end 211H and the second valve film end 221H of road 151H blocks inlet channel 23H, adjacent so as to make The first valve film 21H and the second valve film 22H with the cameral mantle 11H and 12H being correspondingly connected with can be expanded and be opened pair together The inlet channel 23H answered.Further it will be understood that contigency seam 38H is used for the second valve film 22H and the gas chamber Film 12H.
5th preferred embodiment according to the present invention, refractory layer 24H are arranged at longer valve film, i.e., this second Valve film 22H, and the shorter valve film of the refractory layer end 241H development lengths of refractory layer 24H, i.e. the first valve film 21H's Development length is long.That is, development lengths of the refractory layer end 241H of refractory layer 24H in the 151H of the main channel is long In development lengths of the first valve film 21H in the 151H of the main channel, thus when forming joint close 36H, to hot sealing process Technology requirement is relatively low.Even if the heat seal tool for forming joint close 36H touches the edge of the first valve film 21H, will not incite somebody to action First valve film 21H is sealed to second valve film 22H, and so as to low to manufacturing technique requirent, technique is relatively simple, high yield rate, Production cost decreases.But those skilled in the art by refractory layer 24H it should be appreciated that be set to longer valve Film, i.e., the longer valve film of development length is only unrestricted to the example of the present invention in the 151H of the main channel.According to this hair Refractory layer 24H can also be set to shorter valve film by bright other embodiments, i.e., the development length in the 151H of the main channel Shorter valve film.As long as can reach the goal of the invention of the present invention, the present invention is not limited in this respect.In addition, when this is heat-resisting When layer 24H is arranged at longer valve film, development length is longer than the development length of shorter valve film, i.e., in the 151H of the main channel Development length also only to the present invention example and it is unrestricted.Other embodiments according to the present invention, may be set to be The development length of refractory layer 24H is not more than the development length of shorter valve film, such as the development length equal to shorter valve film.As long as The goal of the invention of the present invention can be reached, the present invention is not limited in this respect.
5th preferred embodiment according to the present invention, the first valve film 21H and the second valve film 22H pass through at least one Connecting sewing 35H is connected to second cameral mantle 12H, i.e., the gas chamber being connected to the second valve film 22H by a contigency seam 38H Film is identical.That is, two layers of valve film 21H and 22H is connected and fixed on by connecting sewing 35H close in the air-packing devices A main channel 151H in the longer close cameral mantle 12H of valve film 22H of development length, so as to connecting sewing 35H and the connection Seam 38H can be heat-sealed to be formed simultaneously, and can stitch 38H in first cameral mantle 11H to avoid the connection is formed in heat-sealing Corresponding position form heat-sealing trace, and then film caused by avoiding when seal trace damages, and then raising yield rate.
It is noted that according to the connection of the 5th preferred embodiment seam 38H either continuous hot-sealing line, The hot-sealing line that can also be spaced.It, which sews up region, can be arranged on the position of corresponding refractory layer 24H, can also be in the refractory layer The outside of 24H is without being arranged on the position of corresponding refractory layer 24H or can prolonging from the position of corresponding refractory layer 24H Extend to the position of neighbouring banding seam 32H.This respect of the present invention is not limited.
Figure 24 and Figure 25 of Figure of description illustrate the inflation packet of the 5th preferred embodiment according to the present invention One manufacturing method 3000 of assembling device, includes the following steps：
3001：Two rows refractory layer 24H is formed in one second film II "；
3002：Lamination one the first film I " of setting is provided with the side of refractory layer 24H in second film II ", so that Refractory layer 24H is between the first film I " and second film II "；
3003：A cutting portion IV " is cropped from the first film I ", to form two first valve film 21H；With
3004：Second film II " is cut, to form two second valve film 22H.
So as to which two sets of charge valve semi-finished product are formed, subsequent step will carry out plastic packaging connection to it, to form the inflation Packing device.
Specifically, the manufacturing method 3000 of the air-packing devices further comprises the steps：
3005：Lamination sets one second cameral mantle 12H in the one of the second valve film 22H of wherein a set of charge valve semi-finished product Side, the i.e. side far from the first valve film 21H；
3006：Heat-sealing connects the second valve film 22H in second cameral mantle 12H；With
3007：Heat-sealing connects the first valve film 21H and the second valve film 22H in second cameral mantle 12H.
Wherein, the second valve film 22H is connected in second gas by forming contigency seam 38H heat-sealings in the step 3006 Room film 12H.
The step 3007 connects the first valve film 21H and the second valve film 22H by forming a series of connecting sewing 35H heat-sealings In second cameral mantle 12H.
As shown in figure 24, the manufacturing method 3000 of the air-packing devices further comprises the steps：
3008：Lamination sets one first cameral mantle 11H in the outside of the first valve film 21H, i.e., far from the second valve film 22H Side；With
3009：A series of plane plastic packaging seam 30H are formed, suitably to connect the four-level membrane of lamination setting, i.e. first valve Film 21H, the second valve film 22H, the first cameral mantle 11H and second cameral mantle 12H, and then form a plane padded coaming.
The step 3009 includes the following steps：
30091：A row joint close 36H is formed, one first valve film end 211 heat-sealing of the first valve film 21 is connected to First cameral mantle 11.
30092：Form main channel sealing seam 33H, with respectively the position for being provided with refractory layer 24H respectively by this One cameral mantle 11H and second cameral mantle 12H are connected to the first valve film 21H and second valve film 22H, and be not provided with this The position heat-sealing of refractory layer 24H connects first cameral mantle 11H, the first valve film 21H, the second valve film 22H and second gas Room film 12H；
30093：Form a series of air guide seams；
30094：Form multiple summits joint seal 32H；With
30095：Form a series of partitioning slots.
By the heat-sealing of the step 3009, two rows of charge valve 20H are formed in the first cameral mantle 11H and second cameral mantle Between 12H, to form an inflatable plane padded coaming.
By further folding and sealing, which can form suitable for the knot of packing article after inflation Structure.
Specifically, as shown in figure 24, the manufacturing method 3000 of the air-packing devices further comprises the steps：
3010：Fold the plane padded coaming；With
3011：A series of three-dimensional plastic packaging seams are formed, so that plane padded coaming is formed has spatial configuration after inflation Air-packing devices.
Figure 26 of Figure of description illustrates an air-packing devices of the 6th preferred embodiment according to the present invention One charge valve 20J.Charge valve 20J includes one first valve film 21J, one second valve film 22J and a refractory layer 24J.Such as Figure 27 institutes Show, one second valve film end of the longer valve film of development length in the two valve films of charge valve 20J, i.e. the second valve film 22J 221J stitches 38J by a connection and is fixed on cameral mantle 12J, thus in the main channel 151J by the air-packing devices, via An air storage chamber 14J from the inlet channel 23J of charge valve 20J to the air-packing devices inflate when the second valve film 22J energy It is enough to be expanded together with cameral mantle 12J.The shorter valve film of development length in the two valve films of charge valve 20J, i.e. the first valve film The one first valve film end 211J of 21J seals seam 33J by a main channel and is fixed on cameral mantle 11J, so as to be wrapped by the inflation One main channel 151J of assembling device, via charge valve 20J an air storage chamber from inlet channel 23J to the air-packing devices The first valve film 21J can expand together with the cameral mantle 11J when 14J is inflated.
6th preferred embodiment according to the present invention, the portion that valve film 21J and 22J extends in air storage chamber 14J Divide and cameral mantle 12J is fixedly connected on by a connecting sewing 35J, i.e., it is identical with the cameral mantle of the second valve film 22J connections, thus When forming the plane plastic packaging seam 30J of the air-packing devices, the formation of connection seam 38J and connecting sewing 35J is more convenient.
Figure 27 of Figure of description illustrates an air-packing devices of the 7th preferred embodiment according to the present invention One charge valve 20K.Charge valve 20K includes one first valve film 21K, one second valve film 22K and a refractory layer 24K.Such as Figure 27 institutes Show, one second valve film end of the longer valve film of development length in the two valve films of charge valve 20K, i.e. the second valve film 22K 221K is extended between 2 air chambers the film 11K and 12K of the air-packing devices, and be fixed in cameral mantle 11K and 12K it Between, thus in the main channel 151K by the air-packing devices, filled via the inlet channel 23K of charge valve 20K to this The second valve film 22K can expand together with the cameral mantle 12K during air storage chamber 14K inflations of gas bag assembling device.
7th preferred embodiment according to the present invention, refractory layer 24K are arranged at first valve film 21K, i.e., and two The inside of the shorter valve film of development length in valve film.The one first valve film end 211K of first valve film 21K passes through logical by a master Road sealing seam 33K is fixed on cameral mantle 11K.The part that valve film 21K and 22K extends in air storage chamber 14K is by least one Connecting sewing 35K is fixedly connected on cameral mantle 12K, when being inflated by inlet channel 23K into air storage chamber 14K and the storage When air pressure in gas chamber 14K reaches pre-provisioning request, the gas pressure in air storage chamber 14K on the valve film 21K and 22K so that The valve film 21K and 22K fit in cameral mantle 12K, so as to close inlet channel 23K, so that charge valve 20K is played unidirectionally The effect of valve.
Figure 28 illustrates a charge valve of the air-packing devices of above-mentioned 7th preferred embodiment according to the present invention Semi-finished product can be used for making charge valve 20K.As shown in figure 28, which includes two be mutually superimposed Film I " ' and II " ', i.e. a first film I " ' and one second film II " '.The first film I " ' and second film II " ' between It is provided with two rows of refractory layer 24K.Refractory layer 24K is attached at a wherein film, such as second film II " '.In two films A wherein tunic, such as the first film I " ' a cutting portion IV " ' can further be cut, i.e., along two article One cutting wires V " ' cut the first film I " ', then along two the first cutting wires V " ' between one second cutting wires VI " ' are cut out Cut another tunic, such as second film II " ', with obtain two sets respectively include the first valve film 21K, the second valve film 22K and The charge valve semi-finished product of refractory layer 24K, wherein the first valve film 21K are shorter than the second valve film 22K.It is noted that Along second cutting wires VI " ' cut second film II " ' when, second film II " ' it is divided into two to form two the second valves Film 22K.It is noted that the both sides of the edge in the cutting portion IV " ' are by two the first cutting wires V " ' it is defined.According to this hair The 7th bright preferred embodiment, two the first cutting wires V " ' the installation position setting with two rows of refractory layer 24K respectively Position is adapted.Specifically, first cutting wires V " ' extending direction it is identical with the orientation of its corresponding refractory layer 24, and Refractory layer 24K corresponding to its intersects.More specifically, often the refractory layer end 241K of row's refractory layer 24K is respectively arranged in a linear.Two The refractory layer end 241K for arranging refractory layer 24K is close to each other.Two the first cutting wires V " ' it is arranged at second cutting respectively Line VI " ' both sides.Development length of the development length than the first valve film 21K of the refractory layer end 241K of refractory layer 24K It is long, and then provide facility for subsequent heat seal process.
The two sets of charge valve semi-finished product formed by series of steps can further be used to form gas flush packaging dress It puts.It is noted that the first film I " ' by along two the first cutting wires V " ' cut, to form two first valve film 21K. Two first cutting wires V " ' the first valve film end 211K of two first valve film 21K is defined respectively.Second film II " ' it should by edge Second cutting wires VI " ' it cuts, to form two second valve film 22K.Second cutting wires VI " ' define the of two second valve film 22K Two valve film end 221K.Second cutting wires VI " ' it is arranged at two the first cutting wires V " ' between, so as to two sets of charge valves Second valve film 22K of semi-finished product be able to it is longer than the development length of its first valve film 21K, so as to form two valve film 21K and 22K The different charge valve 20K of length.
Figure 29 and Figure 30 of Figure of description illustrate the inflation packet of the 7th preferred embodiment according to the present invention One manufacturing method 4000 of assembling device, includes the following steps：
4001：Two rows refractory layer 24K is formed in one second film II " '；
4002：Lamination sets a first film I " ' in second film II " ' side of the refractory layer 24 is provided with, so that The refractory layer 24 is in the first film I " ' and second film II " ' between；
4003：From the first film I " ' crop a cutting portion IV " ', to form two first valve film 21K；With
4004：Cut second film II " ', to form two second valve film 22K.
So as to which two sets of charge valve semi-finished product are formed, subsequent step will carry out plastic packaging connection to it, to form the inflation Packing device.
Specifically, the manufacturing method 4000 of the air-packing devices further comprises the steps：
4005：Lamination sets one second gas chamber 12K in the one of the second valve film 22K of wherein a set of charge valve semi-finished product Side, the i.e. side far from the first valve film 21K；With
4006：Heat-sealing connects the first valve film 21K and the second valve film 22K in second cameral mantle 12K.
Wherein, in the step 4006 by formed a series of connecting sewing 35K heat-sealing connect the first valve film 21K and this second Valve film 22K is in second cameral mantle 12K.
As shown in figure 29, the manufacturing method 4000 of the air-packing devices further comprises the steps：
4007：Lamination sets one first cameral mantle 11K in the outside of the first valve film 21K, i.e., far from the second valve film 22K Side；With
4008：A series of plane plastic packaging seam 30K are formed, suitably to connect the four-level membrane of lamination setting, i.e. first valve Film 21K, the second valve film 22K, the first cameral mantle 11K and second cameral mantle 12K, and then form a plane padded coaming.
The step 4008 includes the following steps：
40081：Form main channel sealing seam 33K, with respectively the position for being provided with refractory layer 24K respectively by this One cameral mantle 11K and second cameral mantle 12K are connected to the first valve film 21K and second valve film 22K, and be not provided with this The position heat-sealing of refractory layer 24K connects first cameral mantle 11K, the first valve film 21K, the second valve film 22K and second gas Room film 12K；
40082：Form a series of air guide seams；
40083：Form one side joint seal 32K；With
40084：Form a series of partitioning slots.
By the heat-sealing of the step 4008, two rows of charge valve 20K are formed in the first cameral mantle 11K and second cameral mantle Between 12K, to form an inflatable plane padded coaming.
By further folding and sealing, which can form suitable for the knot of packing article after inflation Structure.
Figure 31 and Figure 32 of Figure of description illustrate the inflation packet of the 7th preferred embodiment according to the present invention One manufacturing method 5000 of assembling device, includes the following steps：
5001：Two rows refractory layer 24K is formed in one second film II " '；
5002：Lamination sets a first film I " ' in second film II " ' side of refractory layer 24K is provided with, with Refractory layer 24K is made to be in the first film I " ' and second film II " ' between；
5003：From the first film I " ' crop a cutting portion IV " ', to form two first valve film 21K；
5004：Lamination set one second cameral mantle 12K in second film II " ' outside, i.e., far from the first valve film The side of 21K；With
5005：Heat-sealing connects the first valve film 21K and second film II " ' in second cameral mantle 12K.
Wherein, in the step 5005 by formed a series of connecting sewing 35K heat-sealing connect the first valve film 21K and this second Film II " ' in second cameral mantle 12K.
As shown in figure 31, the manufacturing method 5000 of the air-packing devices further comprises the steps：
5006：Lamination set one first cameral mantle 11K in the first film I " ' formed two first valve film 21K outside, I.e. far from second film II " ' side；With
5007：A series of plane plastic packaging seam 30K are formed, suitably to connect the four-level membrane of lamination setting, i.e. first valve Film 21K, second film II " ', the first cameral mantle 11K and second cameral mantle 12K, and then form a plane padded coaming.
The step 5007 includes the following steps：
50071：Two main channel sealing seam 33K are formed, respectively should respectively in the position for being provided with refractory layer 24K First cameral mantle 11K and second cameral mantle 12K are connected to the first valve film 21K and second film II " ', and do not setting The position heat-sealing for putting refractory layer 24K connects first cameral mantle 11K, the first valve film 21K, second film II " ' and this Two cameral mantle 12K；
50072：Form a series of air guide seams；
50073：Form multiple summits joint seal 32K；With
50074：Form a series of partitioning slots.
By the heat-sealing of the step 5007, two rows of charge valve 20K are formed in the first cameral mantle 11K and second cameral mantle Between 12K.
By further cutting, folding and sealing, which can form suitable for packing article after inflation Structure.
It should be understood by those skilled in the art that foregoing description and attached the embodiment of the present invention shown in figure 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.The function and structural principle of the present 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 (46)

  1. A 1. air-packing devices, which is characterized in that including：
    At least one inflation buffer body formed by least 2 air chambers film；With
    At least charge valve being arranged between the 2 air chambers film；
    Wherein described charge valve includes at least two layers of valve film, wherein the 2 air chambers film forms a main channel, wherein described two layers Valve film is extended in the main channel, wherein development length of two layers of valve film in the main channel is different.
  2. 2. air-packing devices according to claim 1, wherein the inflation buffer body has an at least air storage chamber, wherein Two layers of valve film is extended to the indoor part of the gas storage and is fixedly connected on wherein one cameral mantle.
  3. 3. air-packing devices according to claim 2, wherein two valve film ends of two layers of valve film are extended respectively In to the main channel, and it is respectively fixedly connected in the cameral mantle adjacent thereto.
  4. 4. air-packing devices according to claim 3, wherein in the two valve films in the main channel development length The valve film end of longer valve film is connected to and the longer institute of development length in the main channel by least one connection seam heat-sealing State the adjacent cameral mantle of valve film.
  5. 5. air-packing devices according to claim 4, wherein in the two valve films in the main channel development length The valve film end of shorter valve film is connected to and the shorter institute of development length in the main channel by the heat-sealing of an at least joint close State the adjacent cameral mantle of valve film.
  6. 6. air-packing devices according to claim 4, wherein in the two valve films in the main channel development length The valve film end of shorter valve film is connected to by main channel sealing seam heat-sealing and development length is shorter in the main channel The adjacent cameral mantle of the valve film.
  7. 7. air-packing devices according to claim 6, wherein the two valve films are fixedly connected in the air storage chamber Cameral mantle extremely with the valve film end of the longer valve film of development length is fixedly connected in the main channel in the two valve films Cameral mantle extremely is same cameral mantle.
  8. 8. the air-packing devices according to any one in claim 1~7, wherein the charge valve further comprise to A few refractory layer, wherein the refractory layer is arranged at the inside of one of the two valve films.
  9. 9. air-packing devices according to claim 8, wherein the refractory layer is attached at the two valve films wherein One of inside.
  10. 10. air-packing devices according to claim 9, wherein the refractory layer is attached in the two valve films in institute State the inside of the longer valve film of development length in main channel.
  11. 11. air-packing devices according to claim 10, wherein the length that the refractory layer extends in the main channel Degree is more than extension of the shorter valve film of development length in the main channel is grown in the main channel in the two valves film Degree.
  12. 12. air-packing devices according to claim 1, wherein one of two layers described valve film is consolidated by one side joint seal Due between two cameral mantles.
  13. 13. air-packing devices according to claim 12, wherein the inflation buffer body has an at least air storage chamber, In another valve film in two layers of valve film be extended to the indoor part of the gas storage and be fixedly connected on wherein one gas Room film.
  14. 14. air-packing devices according to claim 13, wherein another valve film be fixedly connected on it is adjacent thereto The cameral mantle.
  15. 15. air-packing devices according to claim 14, wherein a valve film end of another valve film is by least one Joint close heat-sealing is connected to the cameral mantle adjacent thereto.
  16. 16. air-packing devices according to claim 14, wherein a valve film end of another valve film is logical by a master Sealing seam heat-sealing in road is connected to the cameral mantle adjacent with the valve film that the development length in the main channel is shorter.
  17. 17. the air-packing devices according to any one in claim 12~16, wherein the charge valve further wraps An at least refractory layer is included, wherein the refractory layer is arranged at the inside of one of the two valve films.
  18. 18. air-packing devices according to claim 17, wherein the refractory layer is attached at its of the two valve films One of inside.
  19. 19. air-packing devices according to claim 18, wherein the refractory layer is attached at quilt in the two valve films The banding seam is fixed on the inside of the valve film between two cameral mantles.
  20. 20. air-packing devices according to claim 19, wherein the length that the refractory layer extends in the main channel Degree is more than development length of another valve film in the main channel.
  21. A 21. charge valve, which is characterized in that including two layers of valve film, wherein two layers of valve film is extended to gas flush packaging dress In the main channel that the two layers of air cells film put is formed, wherein development length of two layers of valve film in the main channel is different.
  22. 22. charge valve according to claim 21, wherein two layers of valve film is extended to the one of the air-packing devices The indoor part of gas storage is fixedly connected on a wherein cameral mantle for the air-packing devices, wherein two valves of two layers of valve film Film end is extended to respectively in the main channel, and is respectively fixedly connected in the cameral mantle adjacent thereto.
  23. 23. charge valve according to claim 22, wherein development length is longer in the main channel in the two valve films The valve film end of valve film is connected to the valve film phase longer with the development length in the main channel by least one connection seam heat-sealing The adjacent cameral mantle.
  24. 24. charge valve according to claim 23, wherein development length is shorter in the main channel in the two valve films The valve film end of valve film is connected to the valve film phase shorter with the development length in the main channel by the heat-sealing of an at least joint close The adjacent cameral mantle.
  25. 25. charge valve according to claim 23, wherein development length is shorter in the main channel in the two valve films The valve film end of valve film seals seam heat-sealing by a main channel and is connected to and the shorter valve film of development length in the main channel The adjacent cameral mantle.
  26. 26. the charge valve according to any one in claim 21~25, wherein the charge valve further comprises at least One refractory layer, wherein the refractory layer is arranged at the inside of one of the two valve films.
  27. 27. charge valve according to claim 26, wherein the gas that the two valve films are fixedly attached in the air storage chamber The gas chamber that the valve film end of the longer valve film of development length is fixedly attached in the main channel in room film and the two valve films Film is same cameral mantle, wherein the refractory layer is attached at the inside of one of the two valve films.
  28. 28. charge valve according to claim 27 leads to wherein the refractory layer is attached in the two valve films in the master The inside of the longer valve film of development length in road.
  29. 29. charge valve according to claim 28, wherein the length that the refractory layer extends in the main channel is more than institute State in two valve films development length of the shorter valve film of development length in the main channel in the main channel.
  30. A 30. charge valve, which is characterized in that including one first valve film and one second valve film, wherein the first valve film is extended To a main channel of an air-packing devices, wherein the second valve film is fixed on by one side joint seal between 2 air chambers film.
  31. 31. charge valve according to claim 30, wherein the first valve film and the second valve film are extended to this and fill The indoor part of a gas storage of gas bag assembling device is fixedly connected on wherein the one of the air-packing devices cameral mantle, wherein institute It states the first valve film and is extended to the indoor part of the gas storage and be fixedly connected on the cameral mantle adjacent with the first valve film.
  32. 32. charge valve according to claim 31, wherein the first valve film includes one first valve film end, wherein by prolonging The the first valve film end for extending to the first valve film in the main channel is connected to and its phase by the heat-sealing of an at least joint close The adjacent cameral mantle.
  33. 33. charge valve according to claim 31, wherein the first valve film includes one first valve film end, wherein by prolonging It extends to the first valve film end of the first valve film in the main channel seam heat-sealing is sealed by a main channel and be connected to and institute State the adjacent cameral mantle of the first valve film.
  34. 34. the charge valve according to any one in claim 30~33 further comprises an at least refractory layer, wherein The refractory layer is arranged at the inside of one of the two valve films.
  35. 35. charge valve according to claim 34, wherein the refractory layer is attached at the inside of the second valve film.
  36. 36. charge valve according to claim 35, wherein the length that the refractory layer extends in the main channel is more than institute State development length of the first valve film in the main channel.
  37. A 37. charge valve semi-finished product, which is characterized in that including：
    Double-layer films；With
    The two rows of refractory layers being arranged between two layers of film；
    Wherein described refractory layer is attached at wherein one layer of film, wherein wherein one layer of two layers of film can be by edge Two first cutting line clippings, to form two first valve films.
  38. 38. the charge valve semi-finished product according to claim 37, wherein another layer of two layers of film can be by along one Second cuts line clipping, and to form two second valve films, wherein second cutting wires are in the position between two first cutting wires It puts.
  39. A 39. charge valve semi-finished product, which is characterized in that including：
    One film；
    Two first valve films are set to the film by compartment of terrain lamination；With
    At least two rows of refractory layers, are arranged at the film towards the side of the first valve film；
    Wherein two rows of refractory layers are Chong Die with the two first valve membrane parts respectively.
  40. 40. charge valve semi-finished product according to claim 39, wherein the film can be reduced to be respectively arranged with two Arrange the refractory layer, and the two second valve films with the two first valve film lamination settings respectively.
  41. A 41. charge valve semi-finished product, which is characterized in that including：
    Two layers of valve film；With
    It is attached at row's refractory layer of the wherein one layer valve film；
    The development length of the wherein two layers valve film is different.
  42. 42. charge valve semi-finished product according to claim 41, wherein the refractory layer is arranged in two layers of valve film The inside of the longer valve film of development length.
  43. 43. charge valve semi-finished product according to claim 42, wherein the refractory layer is extended in two layers of valve film The both sides of one valve film end of the shorter valve film of development length.
  44. A 44. air-packing devices charge valve semi-finished product manufacturing method, which is characterized in that include the following steps：
    S：Heat proof material is formed in one second film；
    T：Lamination one the first film of setting is provided with the side of the heat proof material in second film, so that the heat proof material is in Between the first film and second film；With
    U：A cutting portion is cropped from the first film, to form two first valve films.
  45. 45. air-packing devices charge valve semi-finished product manufacturing method according to claim 44, further comprises following Step：
    V：Second film is cut, to form two second valve films and two rows of refractory layers.
  46. A 46. air-packing devices charge valve semi-finished product, which is characterized in that as the gas flush packaging dress described in claim 44 or 45 Charge valve semi-finished product manufacturing method is put to be fabricated.
CN201710065586.3A 2016-12-06 2017-02-06 Air-packing devices and charge valve and its manufacturing method Pending CN108146853A (en)

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CN207191878U (en) * 2016-12-06 2018-04-06 上海艾尔贝包装科技发展有限公司 Air-packing devices and its charge valve and charge valve semi-finished product
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KR20110102113A (en) * 2010-03-08 2011-09-16 미키오 다나카 Check valve and compression bag and air cushion bag equipped therewith
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