CN112497796A - Method for processing radial tire with white sidewall structure - Google Patents
Method for processing radial tire with white sidewall structure Download PDFInfo
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- CN112497796A CN112497796A CN202011052959.1A CN202011052959A CN112497796A CN 112497796 A CN112497796 A CN 112497796A CN 202011052959 A CN202011052959 A CN 202011052959A CN 112497796 A CN112497796 A CN 112497796A
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- China
- Prior art keywords
- tire
- inner layer
- processing
- radial tire
- steel wire
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Classifications
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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
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention belongs to the technical field of tire processing, in particular to a method for processing a radial tire with a white sidewall structure, which aims at solving the problems that the existing radial tire has a single processing mode, does not have the performance of enhancing the wear resistance and the toughness of the tire, is only provided with a layer of structure, has poor use effect and influences the service life, and provides the following scheme, which comprises the following steps: s1: refining raw materials of the inner layer and the outer layer; s2: preparing a steel wire mesh; s3: preparing an inner layer; s4: attaching a steel wire mesh to the outer side of the inner layer; s5: preparing an outer layer and arranging an anti-skid groove; s6: vulcanizing; s7: detecting, polishing, maintaining and packaging. The radial tire is convenient to operate, the inner layer is arranged to increase toughness, the outer layer is arranged to increase wear resistance and corrosion resistance, and the steel wire mesh layer is arranged to increase the overall strength of the tire, so that the tire is not prepared singly, and the overall service life of the radial tire is prolonged.
Description
Technical Field
The invention relates to the technical field of tire processing, in particular to a method for processing a radial tire with a white sidewall structure.
Background
With the increasing market requirements on the quality and individuation of tires, unique and novel sidewall patterns become a bright spot of the tires, and in order to follow the development trend of the tire industry and meet the requirements of consumers on the appearance of the tires, the development of white sidewall tires is carried forward, and radial tires (radialtire) are a structural form of the tires and are different from bias tires, arch tires, pressure regulating tires and the like. The international code of the radial tire is 'R', commonly known as 'steel wire tire'.
The existing radial tire has a single processing mode, does not have the performance of enhancing the wear resistance and the toughness of the tire, and has poor use effect and influences the service life by using a layer of structure only.
Disclosure of Invention
The invention aims to solve the defects that the existing radial tire is single in processing mode, does not have the performance of enhancing the wear resistance and toughness of the tire, is only provided with a layer of structure, is poor in use effect and influences the service life, and provides a processing method of a radial tire with a white sidewall structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for processing a radial tire with a white sidewall structure comprises the following steps:
s1: refining raw materials of the inner layer and the outer layer;
s2: preparing a steel wire mesh;
s3: preparing an inner layer;
s4: attaching a steel wire mesh to the outer side of the inner layer;
s5: preparing an outer layer and arranging an anti-skid groove;
s6: vulcanizing;
s7: detecting, polishing, maintaining and packaging.
Preferably, the inner layer raw material prepared in S1 includes: synthetic rubber, ethylene fiber, high modulus glass fiber, alumina fiber and additive, wherein the ratio of the synthetic rubber, the ethylene fiber, the high modulus glass fiber, the alumina fiber and the additive is 6: 1:1:1:0.3, mixing and processing the raw materials of the inner layer into colloid by using an extracting machine, mixing the ethylene fiber, the high-modulus glass fiber and the alumina fiber which are made of materials with high toughness and elasticity with synthetic rubber as the raw materials of the inner layer, and improving the toughness of the inner layer.
Preferably, the outer layer raw material prepared in S1 includes: the rubber composition comprises synthetic rubber, polyvinyl chloride, silicon carbide, ferroboron, silicon calcium barium, a toughening agent, a preservative and an antioxidant, wherein the ratio of the synthetic rubber, the polyvinyl chloride, the silicon carbide, the ferroboron, the silicon calcium barium, the toughening agent, the preservative and the antioxidant is 6: 1:1:1:0.8:0.5: 0.5:0.5, mixing and processing the raw materials of the outer layer into colloid by using an extracting machine, wherein polyvinyl chloride, silicon carbide, ferroboron and silicon calcium barium have high wear resistance and corrosion resistance, and the outer layer is mixed with synthetic rubber to increase the integral wear resistance of the tire and delay the service life.
Preferably, in S3, the inner layer rubber compound is fed into an extruder and molded to obtain the inner layer tire.
Preferably, in S4, the steel wire mesh is attached to the outer side of the inner layer, and the steel wire mesh is primarily bonded to the outer side of the inner tire by using the adhesive.
Preferably, the S5 rubber is injected on the basis of the inner tire to prepare the outer tire, so that the inner tire is attached to the outer tire, and the steel wire mesh is embedded in the inner tire to prepare the finished tire.
Preferably, in S5, the finished product is cooled, an anti-slip groove is formed, and the anti-slip groove is ground and cleaned.
Preferably, in S6, the finished tire is loaded onto a vulcanizing machine, and is vulcanized into a finished radial tire in a mold for a proper time and under proper conditions.
Preferably, in S7, the tire is subjected to safety inspection, then polished to make the radial tire smooth and bright as a whole without rough edges, parameter remarking is performed, and a protective coating is sprayed for maintenance, and finally packaged.
Compared with the prior art, the invention has the advantages that:
(1) the inner layer and the outer layer are prepared, and the steel wire mesh layer is added, so that the overall quality and the service life of the tire can be improved;
(2) the ethylene fiber, the high-modulus glass fiber and the alumina fiber are all made of materials with high toughness and elasticity, and can be mixed with the synthetic rubber to be used as an inner layer raw material, so that the toughness of the inner layer can be improved;
(3) polyvinyl chloride, silicon carbide, ferroboron and silicon-calcium-barium all have high wear resistance and corrosion resistance, and are mixed with synthetic rubber to serve as an outer layer, so that the overall wear resistance of the tire can be improved, and the wear-resistant service life of the tire is prolonged.
The radial tire is convenient to operate, the inner layer is arranged to increase toughness, the outer layer is arranged to increase wear resistance and corrosion resistance, and the steel wire mesh layer is arranged to increase the overall strength of the tire, so that the tire is not prepared singly, and the overall service life of the radial tire is prolonged.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
A method for processing a radial tire with a white sidewall structure comprises the following steps:
s1: refining raw materials of the inner layer and the outer layer;
s2: preparing a steel wire mesh;
s3: preparing an inner layer;
s4: attaching a steel wire mesh to the outer side of the inner layer;
s5: preparing an outer layer and arranging an anti-skid groove;
s6: vulcanizing;
s7: detecting, polishing, maintaining and packaging.
In this embodiment, the inner layer raw material prepared in S1 includes: synthetic rubber, ethylene fiber, high modulus glass fiber, alumina fiber and additive, wherein the ratio of the synthetic rubber, the ethylene fiber, the high modulus glass fiber, the alumina fiber and the additive is 6: 1:1:1:0.3, and mixing, processing and refining the raw materials of the inner layer into colloid by using an extracting machine.
In this embodiment, the outer layer raw material prepared in S1 includes: the rubber composition comprises synthetic rubber, polyvinyl chloride, silicon carbide, ferroboron, silicon calcium barium, a toughening agent, a preservative and an antioxidant, wherein the ratio of the synthetic rubber, the polyvinyl chloride, the silicon carbide, the ferroboron, the silicon calcium barium, the toughening agent, the preservative and the antioxidant is 6: 1:1:1:0.8:0.5: 0.5:0.5, mixing the outer layer raw materials by using a refiner, processing and refining into colloid.
In this example, S3 is to prepare an inner tire by pouring an inner layer rubber material into an extruder and molding the inner layer rubber material in a mold.
In this embodiment, in S4, the steel wire mesh is attached to the outer side of the inner layer, and the steel wire mesh is bonded to the outer side of the inner tire preliminarily through the adhesive.
In this embodiment, S5 injects rubber material to prepare the outer tire on the basis of the inner tire, so that the inner tire is attached to the outer tire, and the steel wire mesh is embedded therein, thereby preparing the finished tire.
In this embodiment, in S5, the finished product is cooled, the anti-slip groove is formed, and the anti-slip groove is ground and cleaned.
In this embodiment, in S6, the finished tire is loaded onto a vulcanizer and vulcanized into a finished radial tire in a mold for a suitable time and under suitable conditions.
In this embodiment, safety inspection is carried out to the tire in S7, then polishes and makes the whole smooth bright not deckle edge of radial tire, carries out parameter remark, and the maintenance is carried out to the blowout protective coating, packs at last.
Example two
A method for processing a radial tire with a white sidewall structure comprises the following steps:
s1: refining raw materials of the inner layer and the outer layer;
s2: preparing a steel wire mesh which is woven by stainless steel wires;
s3: preparing an inner layer;
s4: attaching a steel wire mesh to the outer side of the inner layer;
s5: preparing an outer layer and arranging an anti-skid groove;
s6: vulcanizing;
s7: detecting, polishing, maintaining and packaging.
In this embodiment, the inner layer raw material prepared in S1 includes: synthetic rubber, ethylene fiber, high modulus glass fiber, alumina fiber and additive, wherein the ratio of the synthetic rubber, the ethylene fiber, the high modulus glass fiber, the alumina fiber and the additive is 6: 1:1:1:0.3, mixing and processing the raw materials of the inner layer into colloid by using an extraction machine, and preserving heat by using a heat preserving furnace.
In this embodiment, the outer layer raw material prepared in S1 includes: the rubber composition comprises synthetic rubber, polyvinyl chloride, silicon carbide, ferroboron, silicon calcium barium, a toughening agent, a preservative and an antioxidant, wherein the ratio of the synthetic rubber, the polyvinyl chloride, the silicon carbide, the ferroboron, the silicon calcium barium, the toughening agent, the preservative and the antioxidant is 6: 1:1:1:0.8:0.5: 0.5:0.5, mixing the outer layer raw materials by using an extraction machine, processing and refining into colloid, preserving heat by using a heat preservation furnace, and preserving separately from the inner layer raw materials.
In this embodiment, S3 puts the inner layer rubber into an extruder and molds the inner layer rubber to obtain an inner layer tire, and performs cutting, polishing, cooling, and shaping.
In this embodiment, in S4, the steel wire mesh is attached to the outer side of the inner layer, and the steel wire mesh is bonded to the outer side of the inner tire preliminarily through the adhesive.
In this embodiment, S5 injects rubber material to prepare the outer tire on the basis of the inner tire, so that the inner tire is attached to the outer tire, and the steel wire mesh is embedded therein, to prepare a finished tire, the inner tire is first placed in a mold, then the outer rubber material is injected, and after cooling and molding, the finished tire is taken out.
In this embodiment, in S5, after the finished product is cooled, the anti-slip groove is formed, the anti-slip groove is ground and cleaned, and the white line is sprayed on the side to form a white side.
In this example, the finished tire is loaded on a vulcanizer in S6, vulcanized into a finished radial tire in a mold for a suitable time and under suitable conditions, and vulcanized at 95-100 ℃ for 6 hours.
In this embodiment, safety inspection is carried out to the tire in S7, then polishes and makes the whole smooth bright not deckle edge of radial tire, carries out parameter remark, and the maintenance is carried out to the blowout protective coating, packs at last.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A method for processing a radial tire with a white sidewall structure is characterized by comprising the following steps:
s1: refining raw materials of the inner layer and the outer layer;
s2: preparing a steel wire mesh;
s3: preparing an inner layer;
s4: attaching a steel wire mesh to the outer side of the inner layer;
s5: preparing an outer layer and arranging an anti-skid groove;
s6: vulcanizing;
s7: detecting, polishing, maintaining and packaging.
2. A method of processing a white sidewall radial tire as claimed in claim 1, wherein said inner layer raw material prepared in S1 includes: synthetic rubber, ethylene fiber, high modulus glass fiber, alumina fiber and additive, wherein the ratio of the synthetic rubber, the ethylene fiber, the high modulus glass fiber, the alumina fiber and the additive is 6: 1:1:1:0.3, and mixing, processing and refining the raw materials of the inner layer into colloid by using an extracting machine.
3. A method of processing a white sidewall radial tire as claimed in claim 1, wherein said outer layer raw material prepared in S1 includes: the rubber composition comprises synthetic rubber, polyvinyl chloride, silicon carbide, ferroboron, silicon calcium barium, a toughening agent, a preservative and an antioxidant, wherein the ratio of the synthetic rubber, the polyvinyl chloride, the silicon carbide, the ferroboron, the silicon calcium barium, the toughening agent, the preservative and the antioxidant is 6: 1:1:1:0.8:0.5: 0.5:0.5, mixing the outer layer raw materials by using a refiner, processing and refining into colloid.
4. The method for processing a white sidewall radial tire as claimed in claim 1, wherein said S3 is performed by feeding an inner layer rubber compound into an extruder and molding the inner layer rubber compound into a mold to obtain an inner layer tire.
5. A method for processing a radial tire with a white sidewall structure as claimed in claim 1, wherein in S4, a steel wire mesh is attached to the outer side of the inner layer, and the steel wire mesh is primarily bonded to the outer side of the inner tire by using an adhesive.
6. The method for processing a radial tire with a white sidewall structure as claimed in claim 1, wherein said S5 is implemented by injecting rubber compound on the basis of the inner tire to prepare an outer tire, so that the inner tire is attached to the outer tire, and the steel wire mesh is embedded therein to prepare a finished tire.
7. The method for processing a radial tire with a white sidewall structure as claimed in claim 1, wherein in the step S5, the finished product is cooled, and the antiskid grooves are opened, ground and cleaned.
8. A method for processing a radial tire with a white sidewall structure as claimed in claim 1, wherein said finished tire is loaded on a vulcanizer in S6, and is vulcanized into a finished radial tire after a suitable time and under suitable conditions in a mold.
9. The method as claimed in claim 1, wherein the tires are subjected to safety inspection in S7, then polished to make the radial tire totally smooth and bright without burrs, parameter remarking, protective coating is sprayed for maintenance, and finally packaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011052959.1A CN112497796A (en) | 2020-09-29 | 2020-09-29 | Method for processing radial tire with white sidewall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011052959.1A CN112497796A (en) | 2020-09-29 | 2020-09-29 | Method for processing radial tire with white sidewall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112497796A true CN112497796A (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011052959.1A Pending CN112497796A (en) | 2020-09-29 | 2020-09-29 | Method for processing radial tire with white sidewall structure |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190703831A (en) * | 1907-02-15 | 1907-05-23 | Casimir Zeglen | Improvements in Puncture-proof Pneumatic Tires. |
| GB191414633A (en) * | 1912-04-25 | 1915-05-13 | Azulay Syndicate Ltd | Improvements in Pneumatic Tyre Covers. |
| US4139592A (en) * | 1976-03-02 | 1979-02-13 | Industrie Pirelli, S.P.A. | Process for injection molding a vehicle tire tread |
| CN1124481A (en) * | 1993-04-26 | 1996-06-12 | E·查里斯特森 | Wearing surface for tyres for winter conditions |
| CN2378225Y (en) * | 1999-07-06 | 2000-05-17 | 温旭东 | Rubber inflated tyre for motorcycle |
| US20080314492A1 (en) * | 2005-10-27 | 2008-12-25 | Exxonmobil Chemical Patents Inc. | Construction Comprising Tie Layer |
| CN101500789A (en) * | 2006-09-01 | 2009-08-05 | 研磨剂与耐火品研究与开发中心C.A.R.R.D.有限公司 | Method of introducing hard materials into a tire tread |
| CN108891204A (en) * | 2018-07-25 | 2018-11-27 | 建大橡胶（中国）有限公司 | The explosion-proof motorcycle tyre of structure of steel wire |
-
2020
- 2020-09-29 CN CN202011052959.1A patent/CN112497796A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190703831A (en) * | 1907-02-15 | 1907-05-23 | Casimir Zeglen | Improvements in Puncture-proof Pneumatic Tires. |
| GB191414633A (en) * | 1912-04-25 | 1915-05-13 | Azulay Syndicate Ltd | Improvements in Pneumatic Tyre Covers. |
| US4139592A (en) * | 1976-03-02 | 1979-02-13 | Industrie Pirelli, S.P.A. | Process for injection molding a vehicle tire tread |
| CN1124481A (en) * | 1993-04-26 | 1996-06-12 | E·查里斯特森 | Wearing surface for tyres for winter conditions |
| CN2378225Y (en) * | 1999-07-06 | 2000-05-17 | 温旭东 | Rubber inflated tyre for motorcycle |
| US20080314492A1 (en) * | 2005-10-27 | 2008-12-25 | Exxonmobil Chemical Patents Inc. | Construction Comprising Tie Layer |
| CN101500789A (en) * | 2006-09-01 | 2009-08-05 | 研磨剂与耐火品研究与开发中心C.A.R.R.D.有限公司 | Method of introducing hard materials into a tire tread |
| CN108891204A (en) * | 2018-07-25 | 2018-11-27 | 建大橡胶（中国）有限公司 | The explosion-proof motorcycle tyre of structure of steel wire |
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Application publication date: 20210316 |