CN113598479B - Production process of waterproof shoes - Google Patents

Production process of waterproof shoes Download PDF

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Publication number
CN113598479B
CN113598479B CN202110997469.7A CN202110997469A CN113598479B CN 113598479 B CN113598479 B CN 113598479B CN 202110997469 A CN202110997469 A CN 202110997469A CN 113598479 B CN113598479 B CN 113598479B
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China
Prior art keywords
waterproof
sole
shoe
sole part
sleeve
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CN202110997469.7A
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CN113598479A (en
Inventor
张正轩
陈可怡
陈见一
陈林
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Ruian Huatuo Shoes Co ltd
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Ruian Huatuo Shoes Co ltd
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Publication of CN113598479A publication Critical patent/CN113598479A/en
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    • 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
    • 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
    • A43B23/025—Uppers; Boot legs characterised by the constructive form assembled by stitching
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00—Footwear characterised by the shape or the use
    • A43B3/16—Overshoes
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
    • A43D8/00—Machines for cutting, ornamenting, marking or otherwise working up shoe part blanks
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
    • A43D8/00—Machines for cutting, ornamenting, marking or otherwise working up shoe part blanks
    • A43D8/02—Cutting-out

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The invention relates to waterproof shoes, in particular to a production process of waterproof shoes. The invention provides the following technical scheme: a production process of waterproof shoes comprises the following processing steps: a. selecting materials and blanking, selecting upper materials and waterproof materials, blanking the upper materials into upper surface shapes, cutting the waterproof materials into a waterproof sleeve main body by laser, wherein the waterproof sleeve main body comprises a sole part corresponding to a sole, a first sole part and a second sole part which are positioned on the left side and the right side of the sole part and are symmetrical, the positions of the first sole part and the second sole part, which correspond to the toes of the sole part, are provided with toe areas, and the positions of the heels, which correspond to the soles, are provided with heel areas; b. the waterproof sleeve is molded, the parts of the toe area and the heel area corresponding to the sole part are sewn on the sole part, the toe area and the heel area of the first instep part and the second instep part are sewn with each other, and the sewn parts and the waterproof strips are spliced into a whole through high-temperature ironing; c. and (5) waterproof detection, namely inflating the waterproof sleeve.

Description

Production process of waterproof shoes
Technical Field
The invention relates to waterproof shoes, in particular to a production process of waterproof shoes.
Background
Waterproof shoes, as the name implies, are shoes with waterproof function. Waterproof shoes among the prior art can adopt various waterproof construction in order to realize waterproof effect: some uppers are made of waterproof materials, such as leather shoes and rain shoes, and some uppers are sewn with a layer of waterproof sheet, such as safety shoes. However, after the waterproof structure is soaked in water for a long time, the waterproof effect of the waterproof structure may lose effectiveness, and water permeates from the connection part of the upper and the sole, so that water enters the shoe. Therefore, a production process of waterproof shoes is needed, and waterproof shoes with waterproof function after being soaked in water for a long time can be manufactured.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a production process of waterproof shoes, which can be used for manufacturing waterproof shoes with waterproof function after long-term soaking.
In order to achieve the purpose, the invention provides the following technical scheme: a production process of waterproof shoes comprises the following processing steps: a. selecting materials and blanking, selecting upper materials and waterproof materials, blanking the upper materials into upper surface shapes, cutting the waterproof materials into waterproof sleeve main bodies by laser, wherein the waterproof sleeve main bodies comprise sole parts corresponding to soles and first and second symmetrical sole parts which are positioned on the left and right sides of the sole parts, the first and second sole parts are provided with toe areas corresponding to toe positions of the sole parts, and heel areas corresponding to heel positions of the sole parts;
b. the waterproof sleeve is molded, the parts of the toe area and the heel area corresponding to the sole part are sewn on the sole part, the toe area and the heel area of the first instep part and the second instep part are sewn with each other, and the sewn parts and the waterproof strips are spliced into a whole through high-temperature ironing;
c. the waterproof sleeve is used for waterproof detection, air is filled into the waterproof sleeve, the opening of the waterproof sleeve is tightened, and the waterproof sleeve is detected to be free of air leakage;
d. forming the upper by sewing the upper surfaces together to form the upper, waterproofing the inside of the upper, and combining the waterproof cover with the upper
e. Forming the upper clamping, namely arranging the upper combined with the waterproof sleeve on the sole;
f. post-treating the upper surface, namely performing polishing and water-splashing prevention treatment on the upper surface;
g. processing the insole, namely performing PU foaming injection molding;
h. packing and finishing, namely, putting insoles on the waterproof shoe inner, putting on shoelaces, and filling the shoe box.
By adopting the technical scheme, the waterproof sleeve is arranged in the shoe body and can be contacted with the sole, when water permeates into the shoe body, the water can be blocked by the waterproof sleeve, the water is prevented from continuously permeating into the sole, so that the water is prevented from being contacted with the sole, the waterproof effect is achieved, the problem that the water permeates into the shoe after the waterproof shoe soaks water for a long time is solved, wherein the waterproof sleeve is manufactured by cutting out the waterproof sleeve main body, sewing the toe area, the part of the heel area corresponding to the toe area and the sole part, sewing the toe area of the first toe area, the part of the second toe area and the part corresponding to the heel area, jointing the waterproof sleeve main body into an integral structure suitable for the foot shape of a human body, covering the connected part by the waterproof strip, blocking the gap at the joint, avoiding the permeation of the water along the gap, and ensuring the integral waterproofness of the waterproof sleeve through waterproof detection, and the shoe body part of the waterproof shoe punches the upper surface material into the upper surface shape through material selection and blanking, then sews the upper surface into the upper, connects the waterproof sleeve with the upper, finally clamps the upper for forming, and finally obtains the waterproof shoe finished product through upper surface post-treatment, insole processing, packaging and finishing.
Further, the waterproof material selected in the step a is a composite material, and comprises an inner layer waterproof cloth, an elastic buffer layer and an outer layer waterproof cloth which are sequentially arranged from inside to outside, and the inner layer waterproof cloth, the elastic buffer layer and the outer layer waterproof cloth are integrally formed in a hot pressing mode.
Adopt above-mentioned technical scheme, the waterproof jacket forms double-deck waterproof construction through the cooperation of nexine tarpaulin, outer tarpaulin, strengthens the water-proof effects of waterproof jacket, and sets up between nexine tarpaulin and the outer tarpaulin and have elastic buffer layer, can regard as the buffering, friction between nexine tarpaulin and the outer tarpaulin when reducing the footstep activity increases the travelling comfort of waterproof jacket
Further, the upper material selected in the step a is leather.
Adopt above-mentioned technical scheme, the group's face material chooses for use the leather, compares the group's face of cloth matter, and leather self has certain waterproof nature, can form three-layer waterproof construction in addition waterproof cover, strengthens the waterproof nature of waterproof shoes.
Furthermore, in the step d, the upper and the waterproof jacket are combined by sewing the waterproof jacket to the shoe opening of the upper surface, and a strip-shaped elastic material is padded between the shoe opening and the waterproof jacket to enable the waterproof jacket to bulge outwards.
Adopt above-mentioned technical scheme, set up like this and can get into in the waterproof cover when the foot stretches into the shoes through the welt, make waterproof cover with foot's parcel, separation moisture, and elastic material's setting makes waterproof cover outwards uplift, makes waterproof cover have the effect of tightening up with the position of ankle contact, makes waterproof cover can hug closely in ankle department.
Furthermore, in the step d, the upper is formed by adopting an upper surface code dividing and mold sleeving process, the sewed upper is sleeved on a specific mold and softened at high temperature, and then the temperature is suddenly reduced to form the shoe.
By adopting the technical scheme, the upper is molded under the action of the mold through the steps of high-temperature softening, sudden cooling and the like.
And e, further, placing the formed upper into a special mold, performing one-step molding by adopting polyurethane injection molding to form a sole, and completely bonding the upper and the sole for forming.
Adopt above-mentioned technical scheme, set up like this and merge into a step with these two steps of being connected between sole shaping and the sole and the upper of a shoe, not only simplified the flow, even as an organic whole between sole and the upper of a shoe moreover, strengthen its waterproof nature.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the waterproof case.
Fig. 3 is a schematic structural view of the waterproof case main body and the waterproof strip.
Fig. 4 is a schematic view of the deployment of the protective cover body.
Fig. 5 is a schematic structural diagram of the protective cover main body.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples.
A production process of waterproof shoes comprises the following processing steps: a. selecting materials and blanking, selecting upper materials and waterproof materials, blanking the upper materials into upper surface shapes, cutting the waterproof materials into a waterproof sleeve main body 3 by laser, wherein the waterproof sleeve main body 3 comprises a sole part 31 corresponding to a sole, a first sole part 32 and a second sole part 33 which are positioned at the left side and the right side of the sole part 31 and are symmetrical, a toe area 34 is arranged at the position, corresponding to the toe of the sole part 31, of the first sole part 32 and the second sole part 33, and a heel area 35 is arranged at the position, corresponding to the heel of the sole part 31, of the first sole part 32 and the second sole part 33;
b. the waterproof sleeve 2 is molded, the toe area 34 and the heel area 35 are sewn on the sole portion 31 at positions corresponding to the sole portion 31, the toe area 34 and the heel area 35 of the first instep portion 32 and the second instep portion 33 are sewn with each other, and the sewn positions and the waterproof strips 8 are integrated through high-temperature ironing and pressing;
c. the waterproof sleeve 2 is used for waterproof detection, air is filled into the waterproof sleeve 2, the opening of the waterproof sleeve 2 is tightened, and whether the waterproof sleeve 2 leaks air or not is detected;
d. forming the upper 12, sewing the upper surfaces together to form the upper 12, performing waterproof treatment on the interior of the upper 12, and then combining the waterproof sleeve 2 with the upper;
e. the upper is formed, the upper 12 combined with the waterproof sleeve 2 is arranged on the sole 11;
f. post-treating the upper surface, namely, polishing and water-repellent treatment are carried out on the surface of the upper 12;
g. processing the insole 15, and performing PU foaming injection molding;
h. packing and finishing, namely, putting the insole 15 on the waterproof shoe 1, putting on a shoelace, and loading into a shoe box.
The waterproof material selected in the step a is a composite material, and comprises an inner layer waterproof cloth 21, an elastic buffer layer 22 and an outer layer waterproof cloth 23 which are sequentially arranged from inside to outside, and the waterproof materials are integrally formed in a hot pressing mode.
Wherein outer tarpaulin 23, inlayer tarpaulin 21 all have waterproof effect, and inlayer tarpaulin 21 is soft fabrics, and plates water proof membrane 24 with the one side of buffer layer 22 contact.
The cushioning layer 22 is provided as a sponge.
In order to ensure the precise cutting and seaming of all parts, the upper materials are all blanked by a single-code single layer die.
The waterproof jacket 2 is designed by simulating the foot shape of a human body, and has good comfort.
The upper material selected in the step a is leather.
In the step d, the upper surface is combined with the waterproof sleeve 2 by sewing the waterproof sleeve 2 at the position of the shoe upper opening 13, and the strip-shaped elastic material 14 is padded on the shoe upper opening 13 of the upper 12 corresponding to the waterproof sleeve 2, so that the waterproof sleeve 2 bulges outwards.
The elastic material 14 may be provided as sponge, cotton, or the like.
In the step d, the upper 12 is formed by a shoe upper surface grading and die-covering process, the sewed upper 12 is covered on a specific die to be softened at high temperature, and then the temperature is suddenly reduced to form the shoe upper.
And e, putting the formed upper 12 into a special mould, performing one-step forming by adopting polyurethane injection molding to form the sole 11, and completely bonding and forming the upper 12 and the sole 11.
And e, spraying paint on the upper, wherein the polishing in the step e is a processing step in the leather shoe processing process, and the water-proof treatment is to coat a water-proof coating on the surface of the upper.
As shown in fig. 1-5, the waterproof cover 2 is arranged inside the shoe body 1, the waterproof cover 2 can contact with the sole of a foot, when water permeates into the shoe body 1, the water can be blocked by the waterproof cover 2, so as to avoid water from continuously permeating into the sole of the foot, thereby preventing water from contacting with the sole of the foot, playing a waterproof role, and solving the problem that the water permeates into the shoe after the waterproof shoe is soaked with water for a long time, wherein, the waterproof cover 2 is manufactured by cutting the waterproof cover main body 3, the waterproof cover main body 3 forms a double-layer waterproof structure through the matching of the inner layer waterproof cloth 21 and the outer layer waterproof cloth 23, and the waterproof treatment of the upper 12 is added to construct a three-layer waterproof barrier, and the elastic buffer layer 22 is arranged between the inner layer waterproof cloth 21 and the outer layer waterproof cloth 23, which can be used as a buffer, so as to reduce the friction between the inner layer waterproof cloth 21 and the outer layer waterproof cloth 23 when the foot moves, and increase the comfort of the waterproof cover 2, then the parts of the tiptoe area 34, the heel area 35 and the sole 31 are sewed, the parts of the first instep part 32 and the second instep part 33, which correspond to the tiptoe area 34 and the heel area 35, are sewed, the waterproof jacket main body 3 is jointed into an integral structure suitable for the human body foot shape, the connected parts are covered by waterproof strips 8, the gap at the connection part is blocked, the water infiltration along the gap is avoided, the integral waterproofness of the waterproof jacket 2 is ensured through waterproof detection, the shoe body 1 part of the waterproof shoe is punched into the shape of the upper surface by material selection and blanking, then the upper surface is sewed together to form the upper 12, the waterproof jacket 2 is connected with the upper 12 and finally is formed by clamping with the sole 11, and the waterproof shoe finished product is finally obtained through the steps of upper surface post-treatment, insole processing, packaging and finishing and the like.
The invention selects and combines waterproof materials, strictly controls the production process, and comprehensively applies various waterproof technologies, thereby ensuring that no matter how long a human body wears the shoe, the shoe body can be soaked in water for a long time, and if water does not enter the shoe body from the upper opening of the shoe body, the water can not completely permeate into the shoe body from the surface layer of the shoe body.

Claims (9)

1. The production process of the waterproof shoe is characterized by comprising the following processing steps of: a. selecting materials and blanking, selecting upper materials and waterproof materials, blanking the upper materials into upper surface shapes, cutting the waterproof materials into a waterproof sleeve main body by laser, wherein the waterproof sleeve main body comprises a sole part corresponding to a sole, a first sole part and a second sole part which are positioned on the left side and the right side of the sole part and are symmetrical, the first sole part and the second sole part are provided with toe areas corresponding to the toe points of the sole part, and heel areas corresponding to the heel positions of the sole part;
b. the waterproof sleeve is molded, the parts of the toe area and the heel area corresponding to the sole part are sewn on the sole part, the toe area and the heel area of the first instep part and the second instep part are sewn with each other, and the sewn parts and the waterproof strips are spliced into a whole through high-temperature ironing;
c. the waterproof sleeve is used for waterproof detection, air is filled into the waterproof sleeve, the opening of the waterproof sleeve is tightened, and the waterproof sleeve is detected to be free of air leakage;
d. forming the upper, sewing the upper surfaces together to form the upper, performing waterproof treatment on the interior of the upper, and then combining the waterproof sleeve with the upper;
e. forming a clipping upper, namely arranging the upper combined with the waterproof sleeve on the sole;
f. post-treating the upper surface, namely performing polishing and water-splashing prevention treatment on the upper surface;
g. processing the insole, namely performing PU foaming injection molding;
h. packing and finishing, namely, putting insoles on the waterproof shoe inner, putting on shoelaces, and filling the shoe box.
2. A waterproof shoe production process according to claim 1, wherein the waterproof material selected in step a is a composite material comprising an inner layer waterproof cloth, an elastic buffer layer and an outer layer waterproof cloth which are sequentially arranged from inside to outside, and the waterproof material is integrally formed in a hot pressing manner.
3. A waterproof footwear production process according to claim 1 or claim 2, wherein the upper material selected in step a is leather.
4. A waterproof footwear manufacturing process according to claim 1 or 2, wherein in the step d, the waterproof boot is attached to the upper by sewing the waterproof boot to the opening of the upper, and a strip-shaped elastic material is provided between the opening and the waterproof boot so that the waterproof boot bulges outward.
5. The waterproof shoe production process of claim 3, wherein the combination of the upper and the waterproof jacket in the step d is to sew the waterproof jacket at the position of the upper opening, and the waterproof jacket is provided with a strip-shaped elastic material between the upper opening and the waterproof jacket, so that the waterproof jacket bulges outwards.
6. A waterproof shoe production process according to claim 1, 2 or 5, wherein in the step d, the upper is formed by a shoe upper surface split-stacking and sleeve-molding process, and the sewed upper is sleeved on a specific mold and softened at a high temperature, and then is molded by suddenly cooling.
7. The waterproof shoe production process according to claim 4, wherein in the step d, the upper is formed by an upper-surface split-stacking and cover-molding process, the sewed upper is covered on a specific mold and softened at high temperature, and then is molded by suddenly cooling.
8. The waterproof shoe production process of claim 1, 2, 5 or 7, wherein the formed upper is placed in a special mold in the step e, and polyurethane is used for one-step molding through injection molding, so that the sole is formed, and the upper and the sole are completely bonded and formed.
9. The waterproof shoe production process of claim 6, wherein in the step e, the formed shoe upper is placed in a special mold, and the polyurethane injection molding is adopted for one-step forming, so that the shoe sole is formed, and the shoe upper and the shoe sole are completely bonded and formed.
CN202110997469.7A 2021-08-27 2021-08-27 Production process of waterproof shoes Active CN113598479B (en)

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Application Number Priority Date Filing Date Title
CN202110997469.7A CN113598479B (en) 2021-08-27 2021-08-27 Production process of waterproof shoes

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Application Number Priority Date Filing Date Title
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CN113598479B true CN113598479B (en) 2022-09-09

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1163165C (en) * 1999-01-07 2004-08-25 陈启明 Waterproof shoes and boots and its mfg. method
ES2240591T3 (en) * 2002-03-01 2005-10-16 Sympatex Technologies Gmbh MANUFACTURING PROCEDURE OF A SEALED SHOES AND SEALED SHOES
US6851205B2 (en) * 2003-01-29 2005-02-08 Eddie Chen Shoe having a cup member connected to the bottom of a waterproof breathable lining
DE10321491A1 (en) * 2003-05-13 2004-12-09 W.L. Gore & Associates Gmbh Waterproof footwear and process for making it
ITMI20051344A1 (en) * 2005-07-14 2007-01-15 Nextec Srl WATERPROOF SHOE AND PROCEDURE FOR ITS FACTORY
CN102342622B (en) * 2010-07-29 2015-07-15 阿基里斯株式会社 Waterproof shoe and waterproof lining of waterproof shoe
CN106263242B (en) * 2016-09-23 2018-12-14 中山市长宏复合材料有限公司 A kind of waterproof footwear and preparation method thereof
KR20210097168A (en) * 2018-12-10 2021-08-06 더블유.엘.고어 앤드 어소시에이츠 게엠베하 How to permanently waterproof footwear

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