CN113753405A

CN113753405A - Inflatable buffer body manufacturing method and inflatable buffer body

Info

Publication number: CN113753405A
Application number: CN202010491209.8A
Authority: CN
Inventors: 颜登坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-12-07

Abstract

Provides a method for manufacturing an inflatable buffer body and the inflatable buffer body, which is an inflatable buffer body which can be inflated more conveniently and smoothly. The specific method comprises the following steps: and (3) printing a coating without heat sealing performance on the top of one of the two adjacent surfaces of the two self-adhesive inner membranes at equal intervals, wherein the set value is greater than or equal to 10mm and smaller than the required gas column width, and the wider the coating is, the smoother the gas filling is. The inner membrane and one of the outer membranes are superposed and heat-sealed to form the air channel, so that the two inner membranes can be better and tightly adhered by self after the inflation is finished. When aerifing from the gas channel, gas gets into the relatively independent region that separates through the coating air flue, stops to aerify two inner membrances and pastes tightly each other and prevent the air reflux, adopts this technical scheme can reach the apparent effect of practicing thrift the process time of aerifing, can also satisfy the effect that the machine was aerifyd in the smoothness simultaneously, does benefit to the technical upgrade that realizes intelligent factory in the future.

Description

Inflatable buffer body manufacturing method and inflatable buffer body

Technical Field

The invention belongs to the technical field of inflation buffering, and particularly relates to a manufacturing method of an inflation buffering body and the inflation buffering body.

Background

Along with the rapid development of express delivery logistics, the inflatable buffer package has great development as a convenient, fast, economic and environment-friendly buffer performance which can not be replaced by other packages. However, the prior inflation and air intake method has a plurality of defects during the use process. The manufacturing method disclosed in patent No. 200610067311.5, which utilizes a method of providing a heat-seal opening point to open the inflation channel completely, has the following problems: one is that the fluency of inflation is not sufficient. Secondly, most of the prior art is machine inflation instead of manual inflation, so that the defect exists in the actual production, the heat-sealing opening point can shift and leave the heat-resistant layer in the product process, thus two outer membranes and two inner membranes can be formed to be heat-sealed together to block the air-filling passage, the air-filling pipe can not pass through, and the part of the heat-sealing opening point which shifts must be cut off, thereby seriously affecting the use progress and consuming the labor.

Disclosure of Invention

Provides a method for manufacturing an inflatable buffer body and the inflatable buffer body, which are a method for manufacturing the inflatable buffer body and the inflatable buffer body which are more convenient and smooth to inflate compared with the prior art.

On the basis of omitting part of structure, the invention adopts specific procedures, sets a heat sealing structure, does not need to set an air duct opening point, particularly does not need to set an opening area, can smoothly open the air duct by skillfully utilizing the structural design, and more importantly, compared with the prior design, the invention can realize batch production.

Another major contribution of the present invention is to widen the printed coating without heat-sealing properties beyond what is easily conceivable by the skilled person, whereas setting the set value to be greater than or equal to 10mm and less than the required gas column width (gas column width substantially greater than or equal to 20mm), the wider the coating, the larger the inlet area, the more fluid the inflation.

The technical scheme of the invention is to provide a manufacturing method of an inflatable buffer body, which comprises the following steps:

step 1: providing two inner films (L1, L2) with self-adhesive property, and printing a plurality of coatings (D) without heat sealing property at intervals on the top end of one inner film facing to the other inner film, wherein the transverse width of the single coating (D) is set to be greater than or equal to 10mm and smaller than the required air column width.

Step 2: laminating the first outer film (W1) on one outer side of the two inner films, and performing heat sealing to form the air channel (4);

and step 3: and laminating a second outer film (W2) on the other side of the two inner films to form a four-layer structure of W1-L1-L2-W2, applying a first heat seal (1) and a second heat seal (2), wherein the second heat seal (2) penetrates through the inner sides of the top ends of the plurality of coatings (D) and is laminated and heat sealed with the other outer film, and an air filling channel (5) is formed between the first heat seal and the second heat seal.

Further, the plurality of coatings are equally spaced and parallel.

Further, the second heat seal is in the shape of a heat seal line.

Further, step 3 further comprises the following steps: a third heat seal (3) is applied, forming a gas storage region (7) between the third heat seal and the second heat seal.

Further, the method also comprises the following steps:

further, the air is inflated from the air inflation channel (5), the outer membrane is pressed to be separated, the inner membrane is pulled away to enter the air storage area (7) through the air inlet (6), and the two inflated inner membranes are mutually attached to prevent air from flowing back to form an air retention structure.

Another technical solution of the present invention is to provide an inflatable cushion body, which includes two inner films with self-adhesive properties, namely a first inner film (L1) and a second inner film (L2), and two outer films respectively superposed on the outer sides of the two inner films, namely a first outer film (W1) and a second outer film (W2), and includes a coating (D), an inflation channel (5), an air inlet (6), and an air storage region (7), specifically:

printing a plurality of coatings (D) without heat sealability at intervals on the top end of one inner film facing to the other inner film, wherein the transverse width set value of the single coating (D) is greater than or equal to 10mm and less than the required air column width;

the second heat seal (2) traverses the inner sides of the top ends of the plurality of coatings (D) and is overlapped and heat-sealed with another outer membrane;

the first outer membrane is superposed on one outer side of the two inner membranes and is heat-sealed to form an air channel (4), and the second outer membrane is superposed on the other side of the two inner membranes to form a four-layer structure of the first outer membrane, the first inner membrane, the second inner membrane and the second outer membrane;

a first heat seal (1), a second heat seal (2) and a third heat seal (3) are sequentially arranged from the top to the bottom;

the air filling channel (5) is formed by heat sealing between the first heat seal (1) and the second heat seal (3);

and the air storage area (7) is formed by heat sealing between the second heat seal (3) and the third heat seal (4).

Further, the second heat seal (2) is a line, i.e. a second heat seal line; the third heat seal (3) is a third heat seal line and comprises vertical and horizontal heat seal lines.

Further, the vertical dimension of the two inner membranes is smaller than that of the two outer membranes.

Further, the first, second and third heat seals are arranged horizontally.

Further, the plurality of coating layers (D) are arranged in parallel at equal intervals.

By adopting the technical scheme, the coating is more convenient to use in practice, labor is saved, and the efficiency is improved by adopting a specific process and a specific coating size and scheme. In an experiment, the widened coating in the invention has an unexpected effect, can achieve an obvious effect of greatly saving the time of an inflation process, improves the original 40% saving efficiency to 80%, and simultaneously ensures the inflation and air retention effects without simple change, which is an obvious technical contribution in the inflation field; meanwhile, the requirement of adopting a machine for inflation is preferably but unnecessarily met, the effect of adopting manual work in the industry is changed, and the technology upgrading of an intelligent factory is facilitated in the future.

Drawings

FIG. 1 is a schematic view of an embodiment of the inflatable cushion body of the present invention as it inflates;

FIG. 2 is a schematic plan view of an inflated cushion body of one embodiment of the present invention shown deployed prior to inflation;

FIG. 3 is a schematic view of a two-piece membrane construction of one embodiment of the inflatable cushion body of the present invention;

FIG. 4 is a schematic view of an air passageway of one embodiment of the inflatable cushion body of the present invention;

FIG. 5 is a schematic view of a four-piece membrane configuration of an embodiment of the inflatable cushion body of the present invention;

in the figure:

l1 — first inner membrane; l2 — second inner membrane; w1 — first outer membrane; w2 — second outer membrane; d, coating; 1-first heat sealing; 2, second heat sealing; 3, third heat sealing; 4-air channel; 5, inflating the air duct; 6-an air inlet; 7-gas storage area.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and specific embodiments so that the objects, features and advantages of the invention can be more clearly understood.

Example 1:

referring to fig. 1 to 5, a method for manufacturing the inflatable cushion body includes:

1, providing 2 inner films L1 and L2 with self-adhesion and 2 outer films W1 and W2 laminated on the outer sides of the two inner films.

And 2, printing a coating without heat sealing performance on the top of one of the two adjacent surfaces of the inner films at equal intervals, wherein the set value is greater than or equal to 10mm and less than the required gas column width (the gas column width is substantially greater than or equal to 20mm), and the wider the coating is, the smoother the air inflation is.

And 3, the inner membrane and one of the outer membranes are superposed and thermally sealed to form an air channel, so that the two inner membranes can be better adhered by self after the inflation is finished.

And 4, laminating and heat-sealing the film with another outer film to form an air filling channel (between the first heat-sealing line and the second heat-sealing line) and an air storage region (between the second heat-sealing line and the third heat-sealing line).

Example 2:

the manufacturing method of the inflatable buffer body comprises the following steps:

Example 3:

in step 1 of example 2 above, the plurality of coatings are equally spaced and parallel.

Example 4:

in step 1 of the above example 2, the second heat seal is in the shape of a heat seal line.

Example 5:

in step 1 of the above example 2, the second heat seal has a shape of a heat seal tape or an irregular block structure.

Example 6:

the step 3 of the above embodiment further includes the following steps: a third heat seal (3) is applied, forming a gas storage region (7) between the third heat seal and the second heat seal.

Example 7:

the embodiment 2 further includes the following steps:

the inflation is carried out from the inflation channel (5), the outer membrane is pressed to be separated, the inner membrane is pulled away to enter the air storage area (7) through the air inlet (6), and the two inflated inner membranes are mutually attached to prevent the air from flowing back to form an air retention structure.

Example 8:

the inflatable buffer body comprises two inner films with self-adhesive property, namely a first inner film (L1) and a second inner film (L2), two outer films which are respectively overlapped at the outer sides of the two inner films and respectively a first outer film (W1) and a second outer film (W2), a coating (D), an inflation channel (5), an air inlet (6) and an air storage region (7),

the second heat seal (2) traverses the inner sides of the top ends of the plurality of coatings (D) and is superposed and heat-sealed with the other outer membrane;

Example 9:

in the above example 8, the second heat seal (2) is a line, i.e. a second heat seal line; the third heat seal (3) is a third heat seal line and comprises vertical and horizontal heat seal lines.

Example 10:

in the above example 8, the vertical dimension of the two inner films is smaller than the dimension of the two outer films.

Example 11:

in the above embodiment 8, further, the first, second, and third heat seals are disposed horizontally.

Example 12:

in the above embodiment, the plurality of coating layers (D) are arranged in parallel at equal intervals.

Example 13:

more preferably, the second and third heat seals are of a strip, block or profile configuration or a cone configuration.

It should be noted that, in the above embodiments, the intake port may be an intake passage or an intake passage, or the like.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present disclosure and not for limiting the same; although the present disclosure has been described in detail with reference to preferred embodiments, those of ordinary skill in the art will understand that: modifications to the embodiments of the disclosure or equivalent substitutions of parts of the technical features may still be made; without departing from the spirit of the present disclosure, it is intended to cover all such modifications as fall within the scope of the claimed subject matter.

Claims

1. The manufacturing method of the inflatable buffer body is characterized by comprising the following steps:

2. The method of claim 1, wherein the plurality of coatings are spaced equidistantly and in parallel.

3. The method of claim 1, wherein the second heat seal is in the form of a heat seal line.

4. The method for manufacturing an inflatable cushion body according to claim 1, wherein the step 3 further comprises the following steps: a third heat seal (3) is applied, forming a gas storage region (7) between the third heat seal and the second heat seal.

5. The method for manufacturing an inflatable cushioning body according to any one of claims 1 to 4, further comprising the steps of:

and 4, step 4: the inflation is carried out from the inflation channel (5), the outer membrane is pressed to be separated, the inner membrane is pulled away to enter the air storage area (7) through the air inlet (6), and the two inflated inner membranes are mutually attached to prevent the air from flowing back to form an air retention structure.

6. The utility model provides an aerify buffer body, is including having two pieces of inner membrances of autohension, is first inner membrance (L1) and second inner membrance (L2) respectively to and superpose two pieces of adventitiums in two inner membrances outsides respectively, is first adventitia (W1) and second adventitia (W2) respectively, its characterized in that, including inflating flue (5), air inlet (6), gas storage district (7), specifically do:

7. An inflatable cushioning body according to claim 6, wherein said second heat seal (2) is a line, i.e. a second heat seal line; the third heat seal (3) is a third heat seal line and comprises vertical and horizontal heat seal lines.

8. The inflatable cushion body of claim 6, wherein the vertical dimension of the two inner membranes is smaller than the dimension of the two outer membranes.

9. An inflatable cushioning body according to claim 6, wherein said first, second and third heat seals are horizontally disposed.

10. An inflatable impact-absorbing body as claimed in any one of claims 6 to 9, wherein said plurality of coatings (D) are arranged in parallel at equal intervals.