CN109043735B - Manufacturing process of bottomless integrated shoe - Google Patents
Manufacturing process of bottomless integrated shoe Download PDFInfo
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- CN109043735B CN109043735B CN201810899503.5A CN201810899503A CN109043735B CN 109043735 B CN109043735 B CN 109043735B CN 201810899503 A CN201810899503 A CN 201810899503A CN 109043735 B CN109043735 B CN 109043735B
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- shoe
- integrated
- sole
- vamp
- waterproof
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
- A43B23/0245—Uppers; Boot legs characterised by the constructive form
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/12—Special watertight footwear
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- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a manufacturing process of a pair of bottomless integrated shoes, which comprises the following steps: (1) cutting the shoe cloth cover; (2) adhering the waterproof membrane on the outer surface of the shoe cloth cover to form a waterproof vamp; (3) adhering KPU polyurethane to the waterproof vamp by a KPU laminating machine to form an integrated vamp, wherein a support bottom is formed at the adhesion part of the KPU polyurethane on the waterproof film; (4) and (3) sewing the periphery of the support sole on the integrated vamp, and sewing the seams on the inner surface of the waterproof vamp to form a sole area which is convenient for the integrated vamp to be shaped into a shoe shape, and then further shaping by using a shoe cover last to manufacture the bottomless integrated shoe. Compared with the prior art, the process is simplified, economical and environment-friendly, and the later processes (such as gluing and jointing the vamp and the sole) of the traditional shoe making mode are omitted. The support sole has wear resistance and skid resistance, and has good protection for the sole, so that the support sole can play the using function similar to that of the traditional sole.
Description
Technical Field
The invention relates to the technical field of shoe processing, in particular to a manufacturing process of a bottomless integrated shoe.
Background
At present, in the manufacturing method of sports and leisure shoes, the method commonly used is to glue and attach the upper and the outsole, but because the attaching process needs baking, the physical characteristics of the materials are easily affected in the baking process, and the method also has certain harm to the health of operators.
In the manufacturing process of the sole, a rubber outsole and a foamed midsole are usually required to be manufactured respectively, and the process of manufacturing and mutually laminating the traditional rubber outsole and the traditional foamed midsole respectively (normally, glue-free lamination is performed by using a mechanical pressurization mode) is too complicated, a large amount of labor is required, the manufacturing time is long, and material loss is easily caused in the manufacturing process.
Furthermore, integrally sewn shoe products are available in the market, and usually, the integrally sewn shoe products are formed by directly sewing a plurality of shoe components or the whole shoe making process can be completed only by locally attaching the shoes. The process flow of the shoe making is not simple and environment-friendly enough, and the shoe cannot be well protected against the sole of the foot.
Disclosure of Invention
In view of the above, the present invention aims to provide a manufacturing process of a sole-free integrated shoe, which is simple in shoe making process and environment-friendly.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a manufacturing process of a bottomless integrated shoe comprises the following steps:
(1) cutting the cloth cover of the shoe according to the shape and the size of the unfolded vamp of the designed shoe;
(2) primary waterproof sealing: bonding the waterproof film on the outer surface of the shoe cloth cover by using a seamless bonding machine to form a waterproof vamp;
(3) adhering KPU polyurethane to the waterproof vamp by a KPU laminating machine to form an integrated vamp, wherein a support bottom is formed at the adhesion part of the KPU polyurethane on the waterproof film;
(4) according to the three-dimensional shape of the designed shoe, sewing is carried out on the integrated vamp along the peripheral edge part of the supporting sole, and the sewing stitches are enclosed on the inner surface of the waterproof vamp to form a sole area which is convenient for the integrated vamp to be shaped into a shoe shape;
further using shoe-tree to make shaping to obtain the invented sole-free integrated shoe.
Further, the waterproof film is a TPU seamless glue film.
Furthermore, the shoe cloth cover is a yarn woven cloth cover.
Further, the shoe cloth surface comprises a bottom bonding part, in the step (3), the support bottom is correspondingly attached to the bottom bonding part, and the TPU seamless glue film is bonded to the bottom bonding part and the periphery of the bottom bonding part.
Further, the free end of the integrated vamp in the step (4) is correspondingly sewn by adopting a four-needle six-thread splicing and sewing structure.
Further, in the step (3), a decoration part customized according to individuation is formed on the part, to which the KPU polyurethane is attached, of the integrated vamp, the shoe cloth surface further comprises a surface bonding part, the decoration part is correspondingly attached to the surface bonding part, and the support bottom and the decoration part are integrally formed by KPU polyurethane materials.
Further, the free ends of the integrated vamp are connected correspondingly in a detachable manner.
Furthermore, an insole is fixed at the sole area and is arranged corresponding to the support bottom.
Further, after the step (4) is completed, the following steps are continued:
(5) secondary waterproof sealing: and (3) attaching a rubber sheet or a TPU sheet with a corresponding shape to a pinhole formed by sewing needle lines on the supporting bottom.
After the technical scheme is adopted, the manufacturing process of the bottomless integrated shoe has the following beneficial effects:
a. the process is simplified, economical and environment-friendly, and the later processes of the traditional shoe making mode, such as gluing and jointing the vamp and the sole, are omitted. b. The outer surface of the fly cloth surface is covered with a layer of waterproof membrane to enhance the waterproofness of the integrated shoe; c. the support sole has wear resistance and skid resistance, so that the support sole can perform the using functions like the traditional sole. d. Without a traditional sole, the support sole of the invention also has good protection for the sole of the foot.
Drawings
FIG. 1 is a front view of a bottomless integrated shoe made by the manufacturing process of the present invention;
FIG. 2 is a top plan view of the integrated footwear without a sole of FIG. 1 cut in the direction A-A' (i.e., a schematic view of the structure of the integrated upper);
FIG. 3 is a schematic view of a bonding structure of a rubber sheet or a TPU sheet according to the present invention;
FIG. 4 is a schematic view showing the structure of a toe cap sheet according to the present invention;
FIG. 5 is a schematic view of the heel piece of the present invention.
In the figure:
flyaway fabric surface-01; TPU seamless glue film-02;
a support base-03; toe piece-05;
heel piece-06.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
Example one
The invention relates to a manufacturing process of a pair of bottomless integrated shoes, which comprises the following steps:
(1) as shown in fig. 1-2, according to the shape and size of the unfolded vamp of the designed shoe, cutting the fly weaving cloth surface 01, wherein the fly weaving cloth surface 01 comprises a bottom bonding part, preferably, the fly weaving cloth surface 01 is in an axisymmetric structure, and the bottom bonding part is positioned on the symmetry axis of the fly weaving cloth surface 01;
(2) primary waterproof sealing: bonding the waterproof film on the outer surface of the fly-woven cloth cover by using a seamless laminating machine, wherein the waterproof film is made of a TPU seamless adhesive film 02, the TPU seamless adhesive film 02 is integrally bonded on the bottom bonding part and the peripheral part of the bottom bonding part, and the fly-woven cloth cover 01 and the TPU seamless adhesive film 02 form a waterproof vamp together;
preferably, when the TPU seamless adhesive film 02 is seamlessly adhered through a set die and a seamless adhering machine, the upper layer temperature of the seamless adhering machine is 220 ℃, the lower layer temperature is 90 ℃ and the pressure is 120 kg. The setting of the die and the seamless laminator is conventional and will not be described in detail.
(3) Bonding a KPU polyurethane material on a TPU seamless adhesive film 02 by using a KPU laminating machine to form an integrated vamp, forming a support sole 03 at the part of the KPU polyurethane material attached on the TPU seamless adhesive film 02 (namely, the waterproof vamp), correspondingly attaching the support sole 03 to a sole bonding part, wherein the shape of the support sole 03 is as the shape of a traditional sole, the surface of the support sole 03 bonded with the integrated vamp is an inner surface, the surface opposite to the inner surface is an outer surface, and anti-skid patterns are formed on the outer surface of the support sole 03;
preferably, when the KPU polyurethane material is bonded by a set mould and a KPU press, the upper layer temperature of the KPU press is 90 ℃, the lower layer temperature is 90 ℃, and the pressure is 150 KG. The setting of the mold and the KPU press is conventional, and will not be described in detail.
The integrated vamp can be a plane unfolding body which is unfolded integrally with the shoe body or an unfolding body which is unfolded locally with the shoe body;
(4) according to the three-dimensional shape of the designed shoe, referring to fig. 2, the free ends (corresponding to the section A and the section B) of the integrated vamp are sewn correspondingly by using a sewing process, a four-needle six-thread seam splicing structure is adopted for corresponding splicing during sewing, sewing is carried out on the integrated vamp along the peripheral edge part of the supporting sole 03, and the sewing stitches are enclosed on the inner surface of the waterproof vamp to form a sole area, so that the integrated vamp can be shaped into a shoe shape conveniently;
preferably, an insole is fixed in the sole region by sewing or the like, and is disposed corresponding to the support sole 03, and further, is shaped by a slip-on last (not shown) to form a sole-less integrated shoe.
(5) Secondary waterproof sealing: for the needle hole formed by sewing the needle thread, the rubber sheet or the TPU sheet with the corresponding shape is arranged for bonding for secondary waterproof sealing, so that the sealing and waterproof effects are achieved. Preferably, the rubber sheet or the TPU sheet is attached to the outer surface of the support base 03 and the TPU seamless adhesive film 02 located at the outer peripheral portion of the base adhesive portion, and as shown in fig. 3, the attached rubber sheet or TPU sheet is flush with the skid-proof pattern of the support base 03, so that the flatness of the contact between the support base 03 and the ground is ensured, and the wearing and walking of the integrated shoe are not affected. The following description will be made by taking a rubber sheet as an example, and as shown in fig. 4 to 5, the rubber sheet includes a toe piece 05 and a heel piece 06. The toe piece 05 is attached to correspond to the butt seam of the toe piece, and the heel piece 06 is attached to correspond to the butt seam of the heel. Preferably, the toe cap piece 05 and the heel piece 06 are both decorative pieces, which have a decorative effect and do not affect the overall aesthetic property of the shoe.
In the integrated shoe, the support sole 03 is positioned at the sole of the shoe body, and the outer periphery of the middle sole bonding part of the fly-woven fabric 01 is positioned at the shoe side upper of the shoe body, so that the TPU seamless rubber film 02 can prevent the integrated shoe from being soaked by water accumulated on the road when the shoe is walking.
It should be noted that (a) the operation steps of the present invention, which are not described in detail, such as adhesion of KPU polyurethane to a waterproof upper and setting with a shoe last, are well known in the art, and the present invention is not described in more detail. In the invention, the fly-woven cloth cover 01 and the support bottom 03 can be customized individually and can be adjusted adaptively according to different shoe types. The fly-woven cloth cover 01 is cut according to the shoe shape, the splicing position and the like, and has flexibility. The (III) fly-weaving fabric surface 01 can also be other fabrics, such as: warp knitted mesh cloth, woven mesh cloth, and various cloth covers of other yarn textiles except for the fly-knitted cloth cover, the warp knitted mesh cloth, and the woven mesh cloth.
The invention relates to a manufacturing process of a pair of bottomless integrated shoes, which has the following beneficial effects: a. in the later processing, the integrated vamp is correspondingly sewn through a sewing process to finish the manufacture of the bottomless integrated shoe, the process is simplified, economical and environment-friendly, the later process of the traditional shoe manufacturing mode is not needed (such as gluing and jointing the vamp and the sole, etc.. b, a waterproof film (namely TPU seamless glue film 02) is covered on the outer surface of the fly weaving cloth surface 01 to enhance the waterproof property of the integrated shoe, c, the supporting sole 03 has wear resistance and skid resistance, so that the using functions of the traditional sole can be exerted, and d, under the condition of no traditional sole, the integrated shoe (the supporting sole 03 and the insole) of the invention is more portable to use, can realize one-foot pedaling and wearing the shoe without tying belts, and because no traditional hard sole exists, the integrated shoe of the patent is relatively soft in texture, the insole is soft in texture, the KPU part has a better jointing and wrapping effect on the foot through the insole, namely, the KPU part has a wearing effect of naked shoes, the sole has the functions of massaging and enhancing the blood circulation of the sole, and is beneficial to protecting the foot sports health, so the sole also has good protection.
Example two
(1) Cutting a fly-woven cloth cover according to the shape and size of the unfolded vamp of the designed shoe, wherein the fly-woven cloth cover comprises a bottom bonding part and a surface bonding part;
(2) primary waterproof sealing: bonding a waterproof film on the outer surface of the fly-woven cloth cover by using a seamless laminating machine, wherein the waterproof film is a TPU seamless adhesive film, the TPU seamless adhesive film is integrally bonded on the bottom bonding part and the peripheral part of the bottom bonding part, and the fly-woven cloth cover and the TPU seamless adhesive film form a waterproof vamp together;
(3) KPU polyurethane material is adhered to the outer surface of the flying-weaving cloth cover and the TPU seamless adhesive film by a KPU laminating machine to form an integrated vamp, a supporting bottom and a decoration part are formed at the part of the KPU polyurethane adhered to the waterproof vamp, the supporting bottom is correspondingly adhered to the bottom adhesion part, the decoration part is correspondingly adhered to the surface adhesion part, the supporting bottom and the decoration part are integrally formed by the KPU polyurethane material, the decoration part can be customized along with individuation, has decoration effect, and can also increase the wear resistance and stability of the vamp;
in the embodiment, the integrated vamp is an unfolded body which is partially unfolded, and has a partial three-dimensional structure;
(4) according to the three-dimensional shape of the designed shoe, sewing is carried out on the integrated vamp along the peripheral edge part of the supporting sole, and the sewing stitches are enclosed on the inner surface of the waterproof vamp to form a sole area, so that the integrated vamp can be conveniently shaped into a shoe shape;
preferably, the sole region is fixed with an insole by sewing or the like, the insole is arranged corresponding to the support sole, and further, the insole is shaped by a shoe cover last (not shown) to form the sole-free integrated shoe.
It should be noted that, in step (4), the free ends of the integrated vamps can be detachably connected through magic tapes, row buckles, and the like.
(5) Secondary waterproof sealing: for the pinhole formed by sewing needle lines on the supporting base 03, the rubber sheet or the TPU sheet with the corresponding shape is arranged for bonding for secondary waterproof sealing, so that the sealing and waterproof effects are achieved.
In the integrated shoe, the supporting sole corresponds to the sole position of the shoe body, and the outer peripheral part of the middle sole bonding part of the fly cloth surface corresponds to the shoe side upper position of the shoe body, so that the TPU seamless rubber film can prevent the integrated shoe from being soaked by water due to road surface when the shoe is used for walking.
The invention relates to a manufacturing process of a pair of bottomless integrated shoes, which has the following beneficial effects: a. and in the later processing, the integrated vamp is correspondingly sewn through a sewing process to finish the manufacture of the bottomless integrated shoe, the process is simplified, economic and environment-friendly, the later process of the traditional shoe making mode is not needed (such as gluing and jointing the vamp and the sole; b, a waterproof film (namely a TPU seamless adhesive film) is covered on the surface of the fly-woven fabric surface, and the waterproofness of the sole and the shoe side upper of the integrated shoe is enhanced.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (8)
1. A manufacturing process of a bottomless integrated shoe is characterized by comprising the following steps:
(1) cutting the cloth cover of the shoe according to the shape and the size of the unfolded vamp of the designed shoe;
(2) primary waterproof sealing: bonding the waterproof film on the outer surface of the shoe cloth cover by using a seamless bonding machine to form a waterproof vamp;
(3) adhering KPU polyurethane to the waterproof vamp by a KPU laminating machine to form an integrated vamp, wherein a support bottom in the shape of a sole is formed at the part of the KPU polyurethane adhered to the waterproof film;
(4) according to the three-dimensional shape of the designed shoe, sewing is carried out on the integrated vamp along the peripheral edge part of the supporting sole, and the sewing stitches are enclosed on the inner surface of the waterproof vamp to form a sole area which is convenient for the integrated vamp to be shaped into a shoe shape;
further sheathing a shoe tree for shaping to manufacture the bottomless integrated shoe;
the waterproof film is a TPU seamless adhesive film.
2. The process for manufacturing a non-sole integrated shoe according to claim 1, wherein: the shoe cloth cover is a yarn woven cloth cover.
3. The process for manufacturing a non-sole integrated shoe according to claim 1, wherein: the shoe cover comprises a bottom bonding part, in the step (3), the support bottom is correspondingly attached to the bottom bonding part, and the TPU seamless glue film is bonded to the bottom bonding part and the peripheral part of the bottom bonding part.
4. A process for making a non-sole integrated shoe according to claim 3, wherein: and (4) correspondingly sewing the free end of the integrated vamp by adopting a four-needle six-thread splicing and sewing structure.
5. A process for making a non-sole integrated shoe according to claim 3, wherein: in the step (3), a decoration part customized according to individuation is formed on the part attached with the KPU polyurethane on the integrated vamp, the shoe cloth surface further comprises a surface bonding part, the decoration part is correspondingly attached to the surface bonding part, and the support bottom and the decoration part are integrally formed by KPU polyurethane materials.
6. The process for manufacturing the integrated shoe without the sole according to claim 5, wherein: the free ends of the integrated vamp are connected correspondingly in a detachable mode.
7. The process for manufacturing a non-sole integrated shoe according to claim 1, wherein: the sole area is fixed with an insole which is arranged corresponding to the supporting bottom.
8. The process for making a non-sole integrated shoe according to claim 1, wherein the following steps are continued after step (4) is completed:
(5) secondary waterproof sealing: and for the needle hole formed by sewing the needle thread, a rubber sheet or a TPU sheet with a corresponding shape is arranged for bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899503.5A CN109043735B (en) | 2018-08-08 | 2018-08-08 | Manufacturing process of bottomless integrated shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899503.5A CN109043735B (en) | 2018-08-08 | 2018-08-08 | Manufacturing process of bottomless integrated shoe |
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| CN109043735A CN109043735A (en) | 2018-12-21 |
| CN109043735B true CN109043735B (en) | 2021-05-04 |
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| CN201810899503.5A Active CN109043735B (en) | 2018-08-08 | 2018-08-08 | Manufacturing process of bottomless integrated shoe |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112471692A (en) * | 2019-09-12 | 2021-03-12 | 江伟明 | Waterproof anti-siphon water-proof fly-woven shoes |
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| CN1524469A (en) * | 2003-02-27 | 2004-09-01 | 株式会社赫斯吉 | Waterproof shoes and making method thereof |
| CN1738556A (en) * | 2003-01-16 | 2006-02-22 | 戈尔企业控股股份有限公司 | Waterproof footwear and methods for making the same |
| JP4841087B2 (en) * | 2001-09-27 | 2011-12-21 | アキレス株式会社 | Conductive waterproof shoes |
| CN202819828U (en) * | 2012-08-16 | 2013-03-27 | 潘仁国 | Leisure gluing integrated sock shoes |
| CN202857991U (en) * | 2012-08-28 | 2013-04-10 | 周佑俊 | Waterproof shoe structure |
| CN106670080A (en) * | 2016-12-11 | 2017-05-17 | 许东勇 | Production process of waterproof glowing sheet |
| CN108158107A (en) * | 2016-12-07 | 2018-06-15 | 双邦实业股份有限公司 | Method for manufacturing three-dimensional socks with stiffness |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180020770A1 (en) * | 2016-07-25 | 2018-01-25 | Shuang Bang Industrial Corp. | Method of making a breathable, windproof and waterproof vamp for a shoe |
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2018
- 2018-08-08 CN CN201810899503.5A patent/CN109043735B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1044752A (en) * | 1989-02-10 | 1990-08-22 | 陈锦荣 | Infiltration-preventing structure for snow boots and method for making thereof |
| CN2355582Y (en) * | 1998-12-14 | 1999-12-29 | 王团圆 | Inner lining for water-proof shoes |
| JP4841087B2 (en) * | 2001-09-27 | 2011-12-21 | アキレス株式会社 | Conductive waterproof shoes |
| CN1738556A (en) * | 2003-01-16 | 2006-02-22 | 戈尔企业控股股份有限公司 | Waterproof footwear and methods for making the same |
| CN1524469A (en) * | 2003-02-27 | 2004-09-01 | 株式会社赫斯吉 | Waterproof shoes and making method thereof |
| CN202819828U (en) * | 2012-08-16 | 2013-03-27 | 潘仁国 | Leisure gluing integrated sock shoes |
| CN202857991U (en) * | 2012-08-28 | 2013-04-10 | 周佑俊 | Waterproof shoe structure |
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| CN109043735A (en) | 2018-12-21 |
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