CN114801273A - Technology for preventing color cross of rubber sole - Google Patents
Technology for preventing color cross of rubber sole Download PDFInfo
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- CN114801273A CN114801273A CN202210393109.0A CN202210393109A CN114801273A CN 114801273 A CN114801273 A CN 114801273A CN 202210393109 A CN202210393109 A CN 202210393109A CN 114801273 A CN114801273 A CN 114801273A
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- Prior art keywords
- sole
- bottom layer
- logo mark
- mold
- forming
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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
- B29D35/14—Multilayered parts
- B29D35/142—Soles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention relates to the technical field of soles, in particular to a process for manufacturing a cross-color-proof rubber sole, which comprises the following steps: A. forming a LOGO mark; B. forming a sole bottom layer; C. sole bottom combines with the LOGO sign: placing the LOGO mark in the lower die, then placing the bottom surface of the bottom layer of the sole on the top of the LOGO mark, and placing the top surface of the bottom layer of the sole in a forming cavity between the bottom layer of the sole and the upper die; D. hot pressing treatment: carrying out hot pressing treatment after the upper die and the lower die are assembled; E. forming a top layer of the sole: injecting a rubber material in the upper mold to form a top sole layer on a top surface of the bottom sole layer; F. forming a sole: and opening the upper die and the lower die, and cutting to obtain the cross-color-proof rubber sole. According to the invention, after the LOGO mark and the bottom surface of the bottom layer of the sole are subjected to hot pressing treatment, the LOGO mark can be fixed on the bottom surface of the bottom layer of the sole without being embedded in the bottom layer of the sole or being subjected to medium plate pressing treatment, so that the condition that the LOGO mark and the sole are subjected to color cross can be effectively prevented.
Description
Technical Field
The invention relates to the technical field of soles, in particular to a process for a cross-color-proof rubber sole.
Background
The history of shoes has long developed, and the production of shoes is an important industry in the light industry of China and is a component of the clothing industry. According to different shoe materials, shoe products can be divided into: leather shoes, cloth shoes, rubber shoes, etc. Shoes are also classified into various methods according to the wearing object, the manufacturing process, the use, and the like. Wherein, sports shoes refer to shoes that people wore when carrying out sports, and its generalized concept specifically is: training processes for fitness, leisure, recreational and professional competitive sports and shoe types for formal competitive sports.
At present, the shoe making industry divides the sole into a top sole layer on the upper layer and a bottom sole layer on the lower layer. Wherein, the sole is made of rubber to provide wear resistance and slip resistance. And in order to play the sign effect, some producers design the LOGO sign in the bottom of sole, and the LOGO sign is because embedded inside the sole to the colour is inequality with the sole, makes the condition of cross color appear between LOGO sign and the sole easily.
Disclosure of Invention
The invention aims to provide a process for preventing cross color of rubber soles in order to overcome the defects in the prior art.
The purpose of the invention is realized by the following technical scheme: a process for preparing a cross-color-proof rubber sole comprises the following steps:
A. LOGO mark forming: performing injection molding by using an LOGO mark mold, and obtaining an LOGO mark by cutting after the injection molding;
B. forming a sole bottom layer: the method comprises the following steps of performing injection molding by adopting a sole mold, wherein the sole mold comprises an upper mold and a lower mold, and a molding cavity is formed between the upper mold and the lower mold; obtaining a sole bottom layer by cutting after the rubber material is subjected to injection molding;
C. sole bottom combines with the LOGO sign: placing the LOGO mark in the lower die, then placing the bottom surface of the bottom layer of the sole on the top of the LOGO mark, and placing the top surface of the bottom layer of the sole in a forming cavity between the bottom layer of the sole and the upper die;
D. hot pressing treatment: carrying out hot pressing treatment after the upper die and the lower die are assembled;
E. forming a top layer of the sole: injecting a rubber material in the upper mold to form a top sole layer on a top surface of the bottom sole layer;
F. forming a sole: and opening the upper die and the lower die, and cutting to obtain the anti-cross color rubber sole.
The invention is further provided that the method also comprises the following steps between the step C and the step D: the glass adhesive film is placed on the top surface of the bottom layer of the sole.
The invention is further set that in the step D, the pressure of the hot pressing treatment is 50-300 kgf, the temperature of the hot pressing treatment is 100-200 ℃, and the time of the hot pressing treatment is 2-5 min.
The invention is further set that in the step E, the molding pressure is 50-300 kgf, the molding temperature is 100-200 ℃ and the molding time is 2-5 min.
A process for preparing a cross-color-proof rubber sole comprises the following steps:
s1, forming a first LOGO mark: performing injection molding by adopting a first LOGO mark mold, and obtaining a first LOGO mark by cutting after the injection molding;
s2, forming a second LOGO mark: performing injection molding by adopting a second LOGO mark mold, and obtaining a second LOGO mark by cutting after the injection molding;
s3, forming a sole bottom layer: the method comprises the following steps of performing injection molding by adopting a sole mold, wherein the sole mold comprises an upper mold and a lower mold, and a molding cavity is formed between the upper mold and the lower mold; obtaining a sole bottom layer by cutting after the rubber material is subjected to injection molding;
s4, the sole bottom layer is combined with the first LOGO mark: placing the first LOGO mark in the lower die, then placing the bottom surface of the bottom layer of the sole on the top of the LOGO mark, and placing the top surface of the bottom layer of the sole in a forming cavity between the bottom layer of the sole and the upper die; a lug is arranged in the lower die;
s5, hot pressing: carrying out hot pressing treatment after the upper die and the lower die are assembled;
s6, the sole bottom layer is combined with the second LOGO mark: opening the upper die and the lower die, then cutting the bottom layer of the sole at the position of the convex block to form a through hole, and placing a second LOGO mark on the through hole;
s7, forming the top layer of the sole: after the upper die and the lower die are assembled, rubber materials are injected into the upper die, so that a sole top layer is formed on the top surface of the sole bottom layer;
s8, forming the sole: and opening the upper die and the lower die, and cutting to obtain the anti-cross color rubber sole.
The invention is further arranged that between step S4 and step S5, the following steps are included: and a protective film is arranged on the top surface of the bottom layer of the sole.
The invention is further arranged that between step S6 and step S7, the following steps are included: the glass glue film is placed on the top surface of the bottom layer of the sole.
The present invention is further configured that, in step S5, the pressure of the thermal pressing is 50-300 kgf, the temperature of the thermal pressing is 100-200 ℃, and the time of the thermal pressing is 2-5 min.
The invention is further configured that in step S7, the molding pressure is 50-300 kgf, the molding temperature is 100-200 ℃, and the molding time is 2-5 min.
The invention has the beneficial effects that: according to the invention, after the LOGO mark and the bottom surface of the bottom layer of the sole are subjected to hot pressing treatment, the LOGO mark can be fixed on the bottom surface of the bottom layer of the sole without being embedded in the bottom layer of the sole or being subjected to medium plate pressing treatment, so that the condition that the LOGO mark and the sole are subjected to color cross can be effectively prevented.
Detailed Description
The invention is further described with reference to the following examples.
The cross-color-preventing rubber sole process comprises the following steps:
A. LOGO mark forming: performing injection molding by using a LOGO mark mold, and obtaining a LOGO mark by cutting after the injection molding;
B. forming a sole bottom layer: the method comprises the following steps of performing injection molding by adopting a sole mold, wherein the sole mold comprises an upper mold and a lower mold, and a molding cavity is formed between the upper mold and the lower mold; obtaining a sole bottom layer by cutting after the rubber material is subjected to injection molding;
C. sole bottom combines with the LOGO sign: placing the LOGO mark in the lower die, then placing the bottom surface of the bottom layer of the sole on the top of the LOGO mark, and placing the top surface of the bottom layer of the sole in a forming cavity between the bottom layer of the sole and the upper die;
D. hot pressing treatment: carrying out hot pressing treatment after the upper die and the lower die are assembled;
E. forming a top layer of the sole: injecting a rubber material in the upper mold to form a top sole layer on a top surface of the bottom sole layer;
F. forming a sole: and opening the upper die and the lower die, and cutting to obtain the anti-cross color rubber sole.
Specifically, this embodiment prevent cross color rubber sole technology, LOGO mark and sole are rubber materials, and the color of LOGO mark and sole is inequality, carries out the hot pressing process back with the bottom surface of LOGO sign and sole bottom, can fix the LOGO mark on the bottom surface of sole bottom, need not the embedded inside the sole bottom, also need not to press the medium plate to handle to can prevent effectively that the condition of cross color from appearing with the sole in LOGO mark.
The cross color prevention rubber sole process in the embodiment further comprises the following steps between the step C and the step D: the glass adhesive film is placed on the top surface of the bottom layer of the sole. Through the arrangement, the bottom layer and the top layer of the sole can be fully combined.
In the step D, the pressure of the hot pressing treatment is 50-300 kgf, the temperature of the hot pressing treatment is 100-. The hot pressing effect is enhanced through the arrangement.
In the step E, the molding pressure is 50-300 kgf, the molding temperature is 100-200 ℃, and the molding time is 2-5 min. The forming effect can be enhanced through the arrangement.
A process for preparing a cross-color-proof rubber sole comprises the following steps:
s1, forming a first LOGO mark: performing injection molding by adopting a first LOGO mark mold, and obtaining a first LOGO mark by cutting after the injection molding;
s2, forming a second LOGO mark: performing injection molding by adopting a second LOGO mark mold, and obtaining a second LOGO mark by cutting after the injection molding;
s3, forming a sole bottom layer: the method comprises the following steps of performing injection molding by adopting a sole mold, wherein the sole mold comprises an upper mold and a lower mold, and a molding cavity is formed between the upper mold and the lower mold; obtaining a sole bottom layer by cutting after the rubber material is subjected to injection molding;
s4, the sole bottom layer is combined with the first LOGO mark: placing the first LOGO mark in the lower die, then placing the bottom surface of the bottom layer of the sole on the top of the LOGO mark, and placing the top surface of the bottom layer of the sole in a forming cavity between the bottom layer of the sole and the upper die; a lug is arranged in the lower die;
s5, hot pressing: carrying out hot pressing treatment after the upper die and the lower die are assembled;
s6, the sole bottom layer is combined with the second LOGO mark: opening the upper die and the lower die, then cutting the bottom layer of the sole at the position of the convex block to form a through hole, and placing a second LOGO mark on the through hole;
s7, forming the top layer of the sole: after the upper die and the lower die are assembled, rubber materials are injected into the upper die, so that a sole top layer is formed on the top surface of the sole bottom layer;
s8, forming the sole: and opening the upper die and the lower die, and cutting to obtain the anti-cross color rubber sole.
Specifically, in the cross color prevention rubber sole process, the first LOGO, the second LOGO and the sole are made of rubber materials, the first LOGO is different from the sole in color, the second LOGO can be the same as the sole in color, and after the first LOGO and the bottom surface of the sole bottom layer are subjected to hot pressing treatment, the first LOGO can be fixed on the bottom surface of the sole bottom layer without being embedded in the sole bottom layer or being subjected to medium plate pressing treatment, so that the cross color between the first LOGO and the sole can be effectively prevented; in addition at the hot pressing, the sole bottom is protruding in the lug position, is formed with the through-hole after cutting out the bulge, then places the second LOGO sign at the through-hole, carries out injection moulding again, can expose the bottom of sole with partly of second LOGO sign, inside another part embedding sole of second LOGO sign.
The process for manufacturing the color-crossing-preventing rubber sole according to the embodiment further includes the following steps between the step S4 and the step S5: and a protective film is arranged on the top surface of the bottom layer of the sole. Through the arrangement, the sole bottom layer can be protected in the hot pressing process.
The process for manufacturing the color-crossing-preventing rubber sole according to the embodiment further includes the following steps between the step S6 and the step S7: the glass adhesive film is placed on the top surface of the bottom layer of the sole. Through the arrangement, the bottom layer and the top layer of the sole can be fully combined.
In step S5, the pressure of the thermocompression treatment is 50-300 kgf, the temperature of the thermocompression treatment is 100-. The hot pressing effect is enhanced through the arrangement.
In the step S7, the forming pressure is 50-300 kgf, the forming temperature is 100-200 ℃, and the forming time is 2-5 min. The forming effect is enhanced through the arrangement.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The cross color prevention rubber sole process is characterized in that: the method comprises the following steps:
A. LOGO mark forming: performing injection molding by using a LOGO mark mold, and obtaining a LOGO mark by cutting after the injection molding;
B. forming a sole bottom layer: the method comprises the following steps of performing injection molding by adopting a sole mold, wherein the sole mold comprises an upper mold and a lower mold, and a molding cavity is formed between the upper mold and the lower mold; obtaining a sole bottom layer by cutting after the rubber material is subjected to injection molding;
C. sole bottom combines with the LOGO sign: placing the LOGO mark in the lower die, then placing the bottom surface of the bottom layer of the sole on the top of the LOGO mark, and placing the top surface of the bottom layer of the sole in a forming cavity between the bottom layer of the sole and the upper die;
D. hot pressing treatment: carrying out hot pressing treatment after the upper die and the lower die are assembled;
E. forming a top layer of the sole: injecting a rubber material in the upper mold to form a top sole layer on a top surface of the bottom sole layer;
F. forming a sole: and opening the upper die and the lower die, and cutting to obtain the anti-cross color rubber sole.
2. The cross-color-proof rubber sole process according to claim 1, characterized in that: the method also comprises the following steps between the step C and the step D: the glass adhesive film is placed on the top surface of the bottom layer of the sole.
3. The cross-color-preventing rubber sole process according to claim 1, characterized in that: in step D, the pressure of the hot pressing treatment is 50-300 kgf, the temperature of the hot pressing treatment is 100-200 ℃, and the time of the hot pressing treatment is 2-5 min.
4. The cross-color-proof rubber sole process according to claim 1, characterized in that: in step E, the molding pressure is 50-300 kg-force, the molding temperature is 100-200 ℃, and the molding time is 2-5 min.
5. The cross color prevention rubber sole process is characterized in that: the method comprises the following steps:
s1, forming a first LOGO mark: performing injection molding by adopting a first LOGO mark mold, and obtaining a first LOGO mark by cutting after the injection molding;
s2, forming a second LOGO mark: performing injection molding by adopting a second LOGO mark mold, and obtaining a second LOGO mark by cutting after the injection molding;
s3, forming the bottom layer of the sole: the method comprises the following steps of performing injection molding by adopting a sole mold, wherein the sole mold comprises an upper mold and a lower mold, and a molding cavity is formed between the upper mold and the lower mold; obtaining a sole bottom layer by cutting after the rubber material is subjected to injection molding;
s4, the sole bottom layer is combined with the first LOGO mark: placing the first LOGO mark in the lower die, then placing the bottom surface of the bottom layer of the sole on the top of the LOGO mark, and placing the top surface of the bottom layer of the sole in a forming cavity between the bottom layer of the sole and the upper die; a lug is arranged in the lower die;
s5, hot pressing: carrying out hot pressing treatment after the upper die and the lower die are assembled;
s6, the sole bottom layer is combined with the second LOGO mark: opening the upper die and the lower die, then cutting the bottom layer of the sole at the position of the convex block to form a through hole, and placing a second LOGO mark on the through hole;
s7, forming the top layer of the sole: after the upper die and the lower die are assembled, rubber materials are injected into the upper die, so that a sole top layer is formed on the top surface of the sole bottom layer;
s8, forming the sole: and opening the upper die and the lower die, and cutting to obtain the anti-cross color rubber sole.
6. The cross-color-preventing rubber sole process according to claim 5, characterized in that: the following steps are also included between step S4 and step S5: and a protective film is arranged on the top surface of the bottom layer of the sole.
7. The cross-color-preventing rubber sole process according to claim 5, characterized in that: the following steps are also included between step S6 and step S7: the glass adhesive film is placed on the top surface of the bottom layer of the sole.
8. The cross-color-preventing rubber sole process according to claim 5, characterized in that: in step S5, the pressure of the thermal pressing is 50-300 kgf, the temperature of the thermal pressing is 100-200 ℃, and the time of the thermal pressing is 2-5 min.
9. The cross-color-preventing rubber sole process according to claim 5, characterized in that: in step S7, the molding pressure is 50-300 kgf, the molding temperature is 100-200 ℃, and the molding time is 2-5 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210393109.0A CN114801273A (en) | 2022-04-15 | 2022-04-15 | Technology for preventing color cross of rubber sole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210393109.0A CN114801273A (en) | 2022-04-15 | 2022-04-15 | Technology for preventing color cross of rubber sole |
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| CN114801273A true CN114801273A (en) | 2022-07-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116082841A (en) * | 2022-11-30 | 2023-05-09 | 嘉兴和雄服饰有限公司 | Silica gel label and preparation method thereof |
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- 2022-04-15 CN CN202210393109.0A patent/CN114801273A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116082841A (en) * | 2022-11-30 | 2023-05-09 | 嘉兴和雄服饰有限公司 | Silica gel label and preparation method thereof |
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