CN111213959B

CN111213959B - Manufacturing method of air bag vamp and shoe thereof

Info

Publication number: CN111213959B
Application number: CN202010046078.2A
Authority: CN
Inventors: 蔡清来; 许金泰; 杨鑫杰; 郭献招
Original assignee: Fujian World Linking Technology Co ltd; Sincetech Fujian Technology Co Ltd
Current assignee: Fujian World Linking Technology Co ltd; Sincetech Fujian Technology Co Ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2022-01-07
Anticipated expiration: 2040-01-16
Also published as: CN111213959A

Abstract

The invention discloses a manufacturing method of an air bag vamp and a shoe applying the vamp, wherein the air bag vamp comprises a vamp, TPU yarns and an air bag, the TPU yarns are woven into the vamp, part of the vamp woven with the TPU yarns and the TPU yarns are subjected to high-frequency hot pressing together to form an air bag accommodating groove, the air bag is arranged in the air bag accommodating groove, and the air bag is fixedly connected with the vamp; the manufacturing method of the air bag vamp comprises the steps of preparing TPU yarns, the vamp and an air bag with proper specifications, weaving the TPU yarns into the vamp to enable the TPU yarns to be fixedly connected with the vamp, putting the manufactured vamp into a hot-pressing die, carrying out hot pressing on the vamp according to a high-frequency hot-pressing process to enable a plurality of air bag accommodating grooves to be formed in the inner surface of the vamp, arranging the air bag in the air bag accommodating grooves, fixedly connecting the air bag with the vamp to manufacture the air bag vamp, arranging the TPU on the outer side of the vamp, enabling the air bag to be located on the inner side of the vamp, and effectively prolonging the service life of the air bag.

Description

Manufacturing method of air bag vamp and shoe thereof

Technical Field

The invention relates to the technical field of vamps, in particular to an air bag vamp, a manufacturing method of the air bag vamp and a shoe with the air bag vamp.

Background

Currently, inflatable articles of manufacture or bladders for inflatable articles of manufacture have been known for many years and, when used in footwear, are used in lacing systems to secure the footwear to the foot of the wearer and are also used on the sole of the footwear to provide cushioning to the sole of the wearer and to cushion the impact forces from walking, running and jumping.

Most of the existing inflatable air bags are located on the outer surface of the vamp, so that the existing inflatable air bags are poor in protection, insufficient in contact degree with feet and poor in foot feeling.

Disclosure of Invention

The invention aims to overcome the defects and provides an air bag vamp, a manufacturing method thereof and a shoe applying the vamp.

In order to achieve the purpose, the technical solution of the invention is as follows: the air bag vamp comprises a vamp body, TPU yarns and an air bag, wherein the TPU yarns are woven into the vamp body, part of the vamp body woven with the TPU yarns and the TPU yarns are formed into an air bag accommodating groove together through high-frequency hot pressing, the air bag is arranged in the air bag accommodating groove, and the air bag is fixedly connected with the vamp body.

The manufacturing method of the air bag shoe upper comprises the following steps:

s1, preparing TPU yarns, uppers and air bags with proper specifications;

s2, weaving the TPU yarn into the vamp to enable the TPU yarn to be fixedly connected with the vamp;

s3, putting the vamp prepared in the step S2 into a hot-pressing die, and hot-pressing the vamp according to a high-frequency hot-pressing process to enable the inner surface of the vamp to generate a plurality of air bag accommodating grooves;

and S4, arranging the air bag in the air bag accommodating groove of the vamp prepared in the S3, and fixedly connecting the air bag and the vamp to prepare the air bag vamp.

Preferably, the hot pressing mold in S3 includes an upper layer hot pressing mold and a lower layer hot pressing mold, the upper layer hot pressing mold is internally provided with an airbag limiting projection and a positioning groove, the lower layer hot pressing mold is internally provided with a fixing groove, and the fixing groove is internally provided with an airbag limiting groove and a positioning column; the air bag limiting convex block and the positioning groove in the upper layer hot pressing mold are respectively matched with the air bag limiting groove and the positioning column in the lower layer hot pressing mold.

Preferably, the hot-pressing die is provided with a plurality of positioning columns, the vamp is provided with a plurality of positioning holes in a matching manner, and the vamp can be fixed on the hot-pressing die through the positioning holes and the positioning columns.

Preferably, in S4, the airbag is laid with a lining paper or a cloth pad at a position opposite to the sewing position along the periphery of the airbag before sewing.

Preferably, the TPU yarns are woven into the upper in an area and contour corresponding to the bladder.

Preferably, in the step of high-frequency hot pressing in S3, the temperature of the hot pressing die on the upper layer is 230 ℃, the temperature of the hot pressing die on the lower layer is 200 ℃, and the pressure value is 0.1-0.17 MPa.

A shoe is made of an air bag vamp.

By adopting the technical scheme, the invention has the beneficial effects that:

1. the air bag is positioned on the inner side of the vamp, so that the use effect of a user is improved;

2. the TPU yarns are arranged on the outer side of the vamp, and the air bag is positioned on the inner side of the vamp, so that the service life of the air bag is effectively prolonged;

3. the scheme cancels the isolation layer required in the existing air bag manufacturing process, thereby effectively saving the production cost;

4. the contact degree of the foot part is improved, and the foot feeling is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the reverse structure of the present invention;

FIG. 3 is a schematic view of the structure of the present invention after the air bag is attached;

FIG. 4 is a schematic view of the bladder of the present invention;

FIG. 5 is a schematic structural view of an upper layer hot pressing mold according to the present invention;

FIG. 6 is a schematic structural view of a lower hot press mold according to the present invention;

the main reference numbers: 1. a shoe upper; 2. TPU yarn; 3. an air bag; 4. an air bag accommodating groove; 5. an upper layer hot pressing mold; 6. a lower layer hot pressing mold; 7. positioning a groove; 8. a positioning column; 9. positioning holes; 10. an air duct; 11. an air bag limiting bump; 12. the gasbag spacing recess.

Detailed Description

The invention is further described below with reference to the figures and the specific embodiments.

It should be noted that the directional terms mentioned in the present invention, such as: upper, lower, front, rear, left, right, top, bottom, inner, outer, etc. are based on the orientation or positional relationship shown in fig. 1 for ease of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the air bag shoe upper includes a shoe upper 1, TPU yarns 2 and an air bag 3, the shoe upper itself is a one-piece shoe upper, the TPU yarns 2 are sewn on the shoe upper 1 by a machine, then the shoe upper is placed into a hot-pressing mold for hot pressing, the part of the shoe upper 1 where the TPU yarns 2 are knitted and the TPU yarns 2 are hot-pressed together by high frequency to form an air bag accommodating groove 4, the air bag 3 is disposed in the air bag accommodating groove 4, the peripheral edge of the air bag 3 and the shoe upper 1 can be fixed by sewing, the peripheral edge of the air bag 3 can also be fixedly connected with the shoe upper 1 by means of gluing, hot pressing and the like, in this embodiment, the fixing manner of the air bag 3 includes but is not limited to the fixing manner described above.

s1, preparing TPU yarns, uppers and air bags with proper specifications;

s2, the TPU yarn 2 is sewn on the vamp 1 through a sewing machine, the area and the contour of the woven TPU yarn 2 in the vamp 1 correspond to those of the air bag 3, and the TPU yarn 2 is fixedly connected with the vamp 1;

s3, putting the vamp 1 manufactured in the S2 into a hot pressing die, specifically, as shown in figures 5 and 6, the hot pressing die comprises an upper layer hot pressing die 5 and a lower layer hot pressing die 6, wherein an air bag limiting bump 11 and a positioning groove 7 are arranged in the upper layer hot pressing die 5, an air bag limiting groove 12 and a positioning column 8 are arranged in the lower layer hot pressing die 6, the positions, the areas and the profiles of the air bag limiting bump 11 and the air bag limiting groove 12 on the dies are all opposite to the part of the TPU yarn 2 woven into the vamp 1, the air bag limiting bump 11 and the positioning groove 7 in the upper layer hot pressing die 5 are respectively matched with the air bag limiting groove 12 and the positioning column 8 in the lower layer hot pressing die 6, a plurality of positioning holes 9 are matched and arranged on the vamp 1 with the positioning column 8, and the vamp 1 can be fixed in the lower layer hot pressing die 6 and the upper layer hot pressing die 5 through the positioning holes 9, the positioning column 8 and the positioning groove 7, according to the high-frequency hot pressing process, a plurality of air bag containing grooves 4 are formed in the inner side of the vamp TPU yarn 2, in the embodiment, the temperature of the upper layer hot pressing mold 5 is 230 ℃, the temperature of the lower layer hot pressing mold 6 is 200 ℃, and the pressure value is 0.1-0.17 Mpa.

S4, specifically, as shown in fig. 3, the air bag 3 is disposed in the air bag receiving groove 4 of the shoe upper 1 made in S3, and the periphery of the air bag 3 is sewn to the shoe upper 1 by a sewing process to make the air bag shoe upper, in this embodiment, the opposite position of the periphery of the air bag 3 can be laid with lining paper or padding cloth, so that the embroidering is more convenient.

Specifically, in this embodiment, the airbag 3 is composed of an upper layer TPU yarn and a lower layer TPU yarn, and the manufacturing method of the airbag 3 includes the following steps:

s1, sequentially placing the lower-layer TPU yarn and the upper-layer TPU yarn on the upper surface of the lower-layer airbag mold, and then placing the upper-layer airbag mold on the upper surface of the upper-layer TPU yarn;

s2, after the lower-layer TPU yarn and the upper-layer TPU yarn are placed on an air bag die, the upper-layer TPU yarn and the lower-layer TPU yarn are subjected to hot melting and laminating through a high-frequency fusion machine, the hot pressing temperature is 150-200 ℃, the pressure value is 0.3-0.5 Mpa, under the conditions that the TPU yarn can be uniformly melted during hot melting and air bubbles cannot be generated, a pressing plane plate is installed on the high-frequency fusion machine, the electrified current and the electrified pressure are adjusted to just reach the effect of double-layer TPU melting point sealing, and a basic air bag with an air guide pipe interface is manufactured;

s3, after the upper TPU yarn and the lower TPU yarn are tightly attached, surrounding the hot melt adhesive yarn on the air duct 10, then putting the air duct into a duct die for hot melt attachment, wherein the hot pressing temperature is 100 ℃, and the pressure value is 0.1-0.17 Mpa, and under the hot pressing temperature and the pressure value, the TPU yarn can reduce the smoothness of the joint of the upper TPU yarn and the lower TPU yarn during hot melt, so that the wrinkling condition is reduced, the hot melt adhesive yarn is adhered around the air duct, and finally the air bag 3 with the air duct 10 is manufactured.

Example 2

Specifically, in this embodiment, a shoes, adopt gasbag vamp 1 makes, can make the parcel nature of shoes increase, lets user's experience better.

Example 3

Specifically, in this embodiment, the manufacturing method of the airbag vamp includes, but is not limited to, manufacturing the vamp, and manufacturing an airbag fabric, where the airbag fabric may be used in manufacturing a garment or other wearing articles, so as to improve the wrapping property of the wearing article on the wearing portion, thereby increasing the user experience.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, and all equivalent variations and modifications made in the claims of the present invention should be included in the scope of the present invention.

Claims

1. The manufacturing method of the air bag shoe upper is characterized by comprising the following steps:

s1, preparing TPU yarns, uppers and air bags with proper specifications;

s3, putting the vamp prepared in the step S2 into a hot-pressing die, hot-pressing the vamp according to a high-frequency hot-pressing process to generate a plurality of air bag accommodating grooves on the inner surface of the vamp, and installing a pressing plane plate on a high-frequency fusion machine to prepare a basic air bag with an air duct interface;

2. The method of manufacturing an air bladder upper according to claim 1, wherein: the hot pressing mold in the S3 comprises an upper layer hot pressing mold and a lower layer hot pressing mold, wherein an air bag limiting lug and a positioning groove are arranged in the upper layer hot pressing mold, a fixing groove is arranged in the lower layer hot pressing mold, and an air bag limiting groove and a positioning column are arranged in the fixing groove; the air bag limiting convex block and the positioning groove in the upper layer hot pressing mold are respectively matched with the air bag limiting groove and the positioning column in the lower layer hot pressing mold.

3. The method of manufacturing an air bladder upper according to claim 1, wherein: the hot-pressing die is provided with a plurality of positioning columns, the vamp is provided with a plurality of positioning holes in a matching mode, and the vamp can be fixed on the hot-pressing die through the positioning holes and the positioning columns.

4. The method of manufacturing an air bladder upper according to claim 1, wherein: at S4, before sewing, lining paper or cloth pad is laid on the periphery of the air bag along the opposite positions of sewing.

5. The method of manufacturing an air bladder upper according to claim 1, wherein: the TPU yarn is woven into the vamp in the area and the outline corresponding to the air bag.

6. The method of manufacturing an air bladder upper according to claim 2, wherein: and in the high-frequency hot pressing process in S3, the temperature of the upper layer hot pressing mold is 230 ℃, the temperature of the lower layer hot pressing mold is 200 ℃, and the pressure value is 0.1-0.17 Mpa.

7. A shoe, characterized by: the shoe upper is manufactured by the manufacturing method of the air bag shoe upper according to claim 1.