CN109466098B - Shoe body forming method and shoe body - Google Patents
Shoe body forming method and shoe body Download PDFInfo
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- CN109466098B CN109466098B CN201811247963.6A CN201811247963A CN109466098B CN 109466098 B CN109466098 B CN 109466098B CN 201811247963 A CN201811247963 A CN 201811247963A CN 109466098 B CN109466098 B CN 109466098B
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- shoe body
- base material
- forming agent
- fluid forming
- sealing film
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/126—Uppers
-
- 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
- A43B23/0205—Uppers; Boot legs characterised by the material
- A43B23/0225—Composite materials, e.g. material with a matrix
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a shoe body forming method and a shoe body, wherein the shoe body forming method comprises the following steps: cutting the carbon fiber fabric into a carbon fiber base material with a preset plane shape; putting the carbon fiber base material into a hot press to be pressed into a shoe body base material with a preset three-dimensional shape; coating a fluid forming agent on the shoe body base material; and attaching a sealing film on the surface of the fluid forming agent, and vacuumizing so that the sealing film is uniformly covered and pressed on the surface of the fluid forming agent. The shoe body is prepared by the forming method. The light shoe body has the advantages of light weight, high structural strength, good protection for the feet of a user, simple manufacturing process of the shoe body, no generation of pollutants such as dust and the like, and effective prevention of environmental pollution.
Description
Technical Field
The invention relates to the field of shoe manufacturing, in particular to a shoe body forming method and a shoe body.
Background
The existing shoe body is always required to meet better protection capability while ensuring portability, and the shoe body made of the composite material is formed on the basis, for example, steel sheets can be added to the sole and the toe cap part of the existing shoe body, and then the surface of the shoe body is subjected to paint spraying treatment.
However, the shoes body need polish to surface deckle edge in the forming process, and fill up the processing to the thinner or excessive department of polishing in surface, so relapse several times until after surface thickness is even, the processing of spraying paint again, make shoes body preparation technology complicated, it is long consuming time, with high costs, simultaneously to shoes body polish, can produce a large amount of dust easily when spraying paint, not only polluted the air, also can produce negative effects to producers' healthy, in addition, the shoes body weight of filling through polishing repeatedly is great, go against the back with the lightweight development trend of shoes body, user experience has been influenced.
Disclosure of Invention
In order to solve the problems of poor economy, environmental protection and heavy weight of a shoe body in the prior art, the embodiment of the invention provides a shoe body forming method, which comprises the following steps:
cutting the carbon fiber fabric into a carbon fiber base material with a preset plane shape;
putting the carbon fiber base material into a hot press to be pressed into a shoe body base material with a preset three-dimensional shape;
coating a fluid forming agent on the shoe body base material;
and attaching a sealing film on the surface of the fluid forming agent, and vacuumizing so that the sealing film is uniformly covered and pressed on the surface of the fluid forming agent.
Further, the shape of the sealing film is the same as or similar to that of the base material of the shoe body.
Further, the fluid forming agent includes an epoxy resin.
Further, after the step of attaching a sealing film to the surface of the fluid forming agent and performing vacuum treatment to uniformly cover and press the sealing film on the surface of the fluid forming agent, the method further comprises the following steps:
and heating the shoe body base material which is coated with the sealing film and vacuumized to enable the fluid forming agent to permeate into the shoe body base material, so as to obtain the one-step formed shoe body.
Further, the step of heating the shoe body base material after being attached with the sealing film and vacuumized to enable the fluid forming agent to permeate into the shoe body base material to obtain the one-step formed shoe body specifically comprises the following steps:
and heating the shoe body base material which is coated with the sealing film and vacuumized for 2 to 4 hours to enable the fluid forming agent to permeate into the shoe body base material, so as to obtain the one-step formed shoe body.
Further, after the step of heating the shoe body base material to which the sealing film is attached and which is vacuumized, and allowing the fluid forming agent to permeate the shoe body base material, the method further includes:
obtaining a solid model through 3D printing according to the three-dimensional model of the foot of the user;
and putting the solid model into the one-step formed shoe body, tightening the shoelace of the shoe body and heating the shoe body to obtain the two-step formed shoe body.
The embodiment of the invention also provides a shoe body which comprises the shoe body prepared by the shoe body forming method.
Furthermore, the shoe body is arranged at the heel, the side surface and the sole surface of the shoe body, the shoe body is arranged at the sole surface to form a gap, and the gaps are connected in an adhesion or sewing mode.
The embodiment of the invention ensures the protection capability of the shoe body by processing the carbon fiber substrate into the shoe body substrate, and simultaneously, the embodiment of the invention uniformly covers and presses the surface of the fluid forming agent under the action of atmospheric pressure after the fluid forming agent is coated on the shoe body substrate and the sealing film is attached to the surface of the fluid forming agent after the sealing film is vacuumized, and the fluid forming agent can naturally permeate and be attached to the carbon fiber shoe body substrate after standing for a period of time The light and convenient shoes body is ensured, and simultaneously, the economic performance and the environmental protection performance are realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a flow chart of a method of forming a base section of a first embodiment of the present invention;
fig. 2 is a flow chart of a method of forming a base section of a shoe according to a second embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
When embodiments of the present invention refer to the ordinal numbers "first", "second" (if present), etc., it is to be understood that the words are merely used for distinguishing between them unless they literally indicate the order in which they are used.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" (if present) are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Step number "S" in the embodiments of the present invention is an abbreviation of "Step", which is an abbreviation of Step. The sequence of steps in the embodiments of the present invention is exemplary and not intended to limit the logical relationship between the steps.
The first embodiment:
referring to fig. 1, a method for forming a shoe body includes:
and S101, cutting the carbon fiber fabric into a carbon fiber base material with a preset plane shape.
In this step, the carbon fiber fabric may be a conventional carbon fiber cloth, and the carbon fiber cloth may be single-layered or multi-layered.
S102, putting the carbon fiber base material into a hot press to be pressed into a shoe body base material with a preset three-dimensional shape.
In this step, the hot pressing process may be performed by an oil press.
S103, coating a fluid forming agent on the shoe body base material.
The fluid forming agent of this step is usually in a liquid state, or a mixture of a solid state and a liquid state, and the fluid forming agent can be formed into a corresponding shape according to the shape of the base material of the shoe body and wrapped on the outer surface of the base material of the shoe body, and for example, an epoxy resin can be used as the fluid forming agent.
The painting mode can be manual painting or mechanical painting, and the embodiment is not limited.
S104, attaching a sealing film on the surface of the fluid forming agent, and vacuumizing to enable the sealing film to be uniformly covered and pressed on the surface of the fluid forming agent.
In this embodiment, the shape of the sealing film is the same as or similar to the shape of the base material of the shoe body, so that after the sealing film is vacuumized, the sealing film can uniformly press the surface of the fluid forming agent, and in general, the shoe body after S104 can be formed after standing for 8 hours for subsequent shoe body manufacturing.
The embodiment of the invention ensures the protection capability of the shoe body by processing the carbon fiber substrate into the shoe body substrate, and simultaneously, the embodiment of the invention uniformly covers and presses the surface of the fluid forming agent under the action of atmospheric pressure after the fluid forming agent is coated on the shoe body substrate and the sealing film is attached to the surface of the fluid forming agent after the sealing film is vacuumized, and the fluid forming agent can naturally permeate and be attached to the carbon fiber shoe body substrate after standing for a period of time The light and convenient shoes body is ensured, and simultaneously, the economic performance and the environmental protection performance are realized.
Second embodiment:
referring to fig. 2, an embodiment of the present invention provides a method for forming a shoe body, including:
s201, cutting the carbon fiber fabric into a carbon fiber base material with a preset plane shape.
S202, putting the carbon fiber base material into a hot press to be pressed into a shoe body base material with a preset three-dimensional shape.
And S203, coating a fluid forming agent on the shoe body base material.
S204, attaching a sealing film on the surface of the fluid forming agent, and vacuumizing to enable the sealing film to be uniformly covered and pressed on the surface of the fluid forming agent.
S201 to S204 correspond to the steps of the first embodiment, and are not described herein again.
S205, heating the shoe body base material which is coated with the sealing film and vacuumized for 2-4 hours to enable the fluid forming agent to permeate into the shoe body base material, and obtaining the once-formed shoe body.
In this embodiment, the time for forming the shoe body can be greatly shortened by heating the shoe body obtained in step S204, and the shoe body does not need to be left for 8 hours, and it should be noted that the heating time is related to the type of the fluid forming agent, the coating thickness, and the heating temperature, and is not intended to limit the scope of the embodiment of the present invention.
In general, the one-step formed shoe body has better foot wrapping performance and can be used for manufacturing the shoe body, and for professional athletes or users with higher requirements on the shoe body, the embodiment of the invention also comprises S206-S207:
and S206, obtaining the entity model through 3D printing according to the three-dimensional model of the foot of the user.
It should be noted that this step is only a preferred embodiment, and the solid model can also be realized by other methods such as injection molding, and the present invention is not limited.
S207, putting the entity model into the once-formed shoe body, tightening the shoelace of the shoe body, and heating the shoe body to obtain the twice-formed shoe body.
In the secondary forming process, the shapes of the fluid forming agent and the shoe body base material of the carbon fibers are further changed under the action of heating and shoelace traction, the shapes of the secondary formed shoe bodies can be completely fit with the foot shapes of users, the customization requirements of the users can be met, and better foot wrapping performance and motion capability can be provided for the users conveniently.
According to the embodiment of the invention, the fluid forming agent is formed on the shoe body base material by using a heating mode instead of a standing mode, so that the one-step forming time of the shoe body is shortened, the production time cost is saved, the large-scale production of the shoe body is facilitated, meanwhile, the one-step formed shoe body is further formed, the secondary formed shoe body is obtained, the customization requirements of users are met, the shoe body has the best foot wrapping performance, the wearing comfort of common users and the athletic ability of athletes are improved, and the use experience and the athletic performance of the users can be improved.
The third embodiment:
the embodiment of the invention also provides a shoe body which comprises the shoe body prepared by the shoe body forming method in any one of the embodiments.
By way of example and not limitation, the base part is located at least at a part of the heel, a part of the lateral side and a part of the bottom of the shoe body, and the base part forms a gap at the bottom of the shoe body, and the gap is connected by means of adhesion or stitching.
The shoe body of the embodiment of the invention includes but is not limited to sports shoes such as skates, roller skates, ice hockey shoes, football shoes, running shoes and the like, leisure shoes such as board shoes, slippers, sandals and the like, and professional shoes such as work shoes, electrician shoes and the like.
The embodiment of the invention ensures the protection capability of the shoe body by processing the carbon fiber substrate into the shoe body substrate, and simultaneously, the embodiment of the invention uniformly covers and presses the surface of the fluid forming agent under the action of atmospheric pressure after the fluid forming agent is coated on the shoe body substrate and the sealing film is attached to the surface of the fluid forming agent after the sealing film is vacuumized, and the fluid forming agent can naturally permeate and be attached to the carbon fiber shoe body substrate after standing for a period of time The light and convenient shoes body is ensured, and simultaneously, the economic performance and the environmental protection performance are realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A method of forming an upper, comprising:
cutting the carbon fiber fabric into a carbon fiber base material with a preset plane shape;
putting the carbon fiber base material into a hot press to be pressed into a shoe body base material with a preset three-dimensional shape;
coating a fluid forming agent on the shoe body base material;
attaching a sealing film on the surface of the fluid forming agent, and vacuumizing so that the sealing film is uniformly covered and pressed on the surface of the fluid forming agent;
heating the shoe body base material which is coated with the sealing film and vacuumized to enable the fluid forming agent to permeate into the shoe body base material, so as to obtain the once-formed shoe body;
obtaining a solid model through 3D printing according to the three-dimensional model of the foot of the user;
and putting the solid model into the one-step formed shoe body, tightening the shoelace of the shoe body and heating the shoe body to obtain the two-step formed shoe body.
2. The base section molding method according to claim 1, wherein the shape of the sealing film is the same as or similar to the shape of the base section substrate.
3. The method of forming an upper shell according to claim 2, wherein the fluid forming agent comprises an epoxy resin.
4. A shoe body comprising the shoe body produced by the shoe body molding method according to any one of claims 1 to 3.
5. The shoe body of claim 4 wherein said body is located at the heel, sides and tread of said body, said body defining a gap at said underside, said gap being attached by gluing or stitching.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018107836116 | 2018-07-17 | ||
| CN201810783611 | 2018-07-17 |
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| Publication Number | Publication Date |
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| CN109466098A CN109466098A (en) | 2019-03-15 |
| CN109466098B true CN109466098B (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811247963.6A Active CN109466098B (en) | 2018-07-17 | 2018-10-25 | Shoe body forming method and shoe body |
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| CN111480945A (en) * | 2020-04-15 | 2020-08-04 | 高华文 | Production process of three-dimensional sheet for shoes |
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| US7032329B2 (en) * | 2004-01-07 | 2006-04-25 | Sakurai Sports Mfg. Co., Ltd. | Composite reinforced toecap and a method of making the same |
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| FR2887178A1 (en) * | 2005-06-21 | 2006-12-22 | Salomon Sa | Sport shoe`s e.g. skating boot, three dimensional structure component e.g. cradle, manufacturing method, involves applying fabric layer and resin on polished surface of rough outline, where layer entirely covers external surface of outline |
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| CN104385627A (en) * | 2014-10-14 | 2015-03-04 | 山东大学 | Advanced resin-based composite material with anti-lightning surface function layer, and preparation method thereof |
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| CN109466098A (en) | 2019-03-15 |
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Effective date of registration: 20211209 Address after: 075000 No.128, area B, second floor, No.8 Zhongliang street, Wanquan District, Zhangjiakou City, Hebei Province Patentee after: Quanda carbon fiber manufacturing (Zhangjiakou) Co.,Ltd. Address before: 511458 No. 106, Fengze East Road, Nansha District, Guangzhou City, Guangdong Province (self compiled Building 1) x1301-d5565 Patentee before: GUANGZHOU YONGYUAN ICE AND SNOW SPORTS GOODS Co.,Ltd. |
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Effective date of registration: 20230804 Address after: No.3-1, 3rd floor, f District, No.13, Jinling South Road, Nansha District, Guangzhou, Guangdong 510000 Patentee after: GUANGZHOU YONGYUAN SPORTING GOODS TECHNOLOGY Co.,Ltd. Address before: 075000 No.128, area B, second floor, No.8 Zhongliang street, Wanquan District, Zhangjiakou City, Hebei Province Patentee before: Quanda carbon fiber manufacturing (Zhangjiakou) Co.,Ltd. |