CN106867063A - Exempt from the inflating rubber inner tube of a tyre - Google Patents
Exempt from the inflating rubber inner tube of a tyre Download PDFInfo
- Publication number
- CN106867063A CN106867063A CN201710142952.0A CN201710142952A CN106867063A CN 106867063 A CN106867063 A CN 106867063A CN 201710142952 A CN201710142952 A CN 201710142952A CN 106867063 A CN106867063 A CN 106867063A
- Authority
- CN
- China
- Prior art keywords
- tyre
- inner tube
- rubber
- rubber inner
- inflating rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L17/00—Compositions of reclaimed rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2317/00—Characterised by the use of reclaimed rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2407/00—Characterised by the use of natural rubber
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
One kind exempts from the inflating rubber inner tube of a tyre, it is characterised in that by weight including following component:Natural gum 30~50, reclaimed rubber 90~110, compound adhesive 10~20, carbon black 5~8, calcium carbonate 40~50, zinc oxide 3~5, stearic acid 2~4, age resistor 1~2, CBA 3~5, sulphur 3~5, Cu JinjiM &D 1.5~2, urea 4~6.The present invention exempts from inflation, anti-puncture, high resiliency, never " blows out ".
Description
Technical field:
Exempt from the inflating rubber inner tube of a tyre the present invention relates to one kind.
Background technology:
Bicycle, the inner tube of a tyre of baby's baby carriage tires nearly all use inflated inner tyre in the market, and riding people Chang Yin is halfway
" blowing out " and it is worried, also because tyre inflating, tire patching etc. bring inconvenience;And a small amount of inflation-free inner tyre is mostly polyurethane rubber
Glue foams, but because its elasticity is small, bearing capacity is weak, comfortable riding is poor, is only applicable to baby's baby carriage tires, cannot push away extensively
Extensively.
The content of the invention:
The technical problem to be solved in the present invention is to provide one kind and exempts from inflation, anti-puncture, high resiliency, never " blow out ", carry
Ability is strong, comfortable riding is good bicycle, baby's perambulator exempt from the inflating rubber inner tube of a tyre.
The technical scheme is that:
One kind exempts from the inflating rubber inner tube of a tyre, it is characterised in that include following component by weight steps of raw and auxiliary material proportioning:
In above-mentioned material,
Natural gum:It is required that tensile strength is more than 18 MPas.
Reclaimed rubber:It is required that being more than 60 mesh tasteless fine reclaimed rubbers.
Compound adhesive:Predominantly increase product elasticity.
Carbon black:It is required that more than N330, predominantly strengthening action, increase Wear Resistance and hardness.
Calcium carbonate:Filling effect is played to rubber bodies.
Zinc oxide:Activate the whole vulcanizing system of rubber, improve crosslink density.
Stearic acid:The activating agent of the vulcanization of rubber, plasticizer and softening agent.
Age resistor:Improve the ageing-resistant performance and heat endurance of product.
CBA:It is required that closed-cell foam, is dispersed in rubber mass, bubble can be produced during heating, form uniform
Loose structure.
Sulphur:Promote the crosslinked action (vulcanization) of rubber molecule, be allowed to structure and performance changes, as a kind of performance
Excellent, widely used macromolecular material.
Cu JinjiM &D (mixing of captax and diphenylguanidine):Shorten cure time, reduce sulfur consumption, increase rubber
Crosslink density, reduces curing temperature, improves the incipient scorch phenomenon of sizing material, improves the physical and mechanical properties and resistance to ag(e)ing of vulcanizate
Energy.
Urea:It is required that fineness reaches more than 14 μm, coordinate foaming agent and other compositions, it is possible to decrease foaming agent decomposition temperature,
The tasteless nondiscolouring of bipeltate product is caused simultaneously.
Technological process (see Fig. 1, the operation in bracket is completed by bicycle assembling factory) of the invention is:
This exempts from the inflating rubber inner tube of a tyre, and sulfidization molding operation is changed to foaming operation, and foaming operation need not be
Tyre production enterprise is completed, and is completed in bicycle production assembly process.
The above-mentioned manufacture method for exempting from the inflating rubber inner tube of a tyre, it is characterised in that comprise the following steps:
A, extrusion:Type mouth presses inner tube of a tyre specification requirement adjustment, and the sicula of extrusion is solid construction, different from common inflatable inner tube
The hollow tubular structures of sicula.
B, foaming:Foaming operation is completed in bicycle (perambulator) assembling factory, and the inner tube of a tyre is filled by assembling factory typically
Enter the cover tire of same size, then Tire & Tube assembly is loaded onto wheel hub, finally concentrate on drying room drying foaming (common inflation
The final molding of the inner tube of a tyre, tyre production enterprise upper powder operation after sulfidization molding in vulcanizer).It is of the invention to exempt to inflate rubber
The glue inner tube of a tyre is to exempt from inflation, the elastomeric rubber pange inner tube of a tyre, and bicycle tyre is gone for completely.
Rubber bicycle that the present invention is produced, baby's perambulator inner tube of a tyre are solid construction, as spongy, many after foaming
Hole, exempts from inflation, anti-puncture, high resiliency, never " blows out ".
Brief description of the drawings:Fig. 1 is process chart of the invention.
Specific embodiment:
Embodiment 1
One kind exempts from the inflating rubber inner tube of a tyre, it is characterised in that include following component by weight steps of raw and auxiliary material proportioning:
In above-mentioned material,
Natural gum:It is required that tensile strength is more than 18 MPas.
Reclaimed rubber:It is required that being more than 60 mesh tasteless fine reclaimed rubbers.
Compound adhesive:Predominantly increase product elasticity.
Carbon black:It is required that more than N330, predominantly strengthening action, increase Wear Resistance and hardness.
Calcium carbonate:Filling effect is played to rubber bodies.
Zinc oxide:Activate the whole vulcanizing system of rubber, improve crosslink density.
Stearic acid:The activating agent of the vulcanization of rubber, plasticizer and softening agent.
Age resistor:Improve the ageing-resistant performance and heat endurance of product.
CBA:It is required that closed-cell foam, is dispersed in rubber mass, bubble can be produced during heating, form uniform
Loose structure.
Sulphur:Promote the crosslinked action (vulcanization) of rubber molecule, be allowed to structure and performance changes, as a kind of performance
Excellent, widely used macromolecular material.
Cu JinjiM &D shortens cure time, reduces sulfur consumption, increases rubber crosslink density, reduces curing temperature, improves
The incipient scorch phenomenon of sizing material, improves the physical and mechanical properties and ageing-resistant performance of vulcanizate.
Urea:It is required that fineness reaches more than 14 μm, coordinate foaming agent and other compositions, it is possible to decrease foaming agent decomposition temperature,
The tasteless nondiscolouring of bipeltate product is caused simultaneously.
Technological process of the invention is:
The above-mentioned manufacture method for exempting from the inflating rubber inner tube of a tyre, it is characterised in that comprise the following steps:
The above-mentioned manufacture method for exempting from the inflating rubber inner tube of a tyre:
A, extrusion:Type mouth presses inner tube of a tyre specification requirement adjustment, and the sicula of extrusion is solid construction, different from common inflatable inner tube
The hollow tubular structures of sicula.
B, foaming:Foaming operation is completed in bicycle (perambulator) assembling factory, and the inner tube of a tyre is filled by assembling factory typically
Enter the cover tire of same size, then Tire & Tube assembly is loaded onto wheel hub, finally concentrate on drying room drying foaming (common inflation
The final molding of the inner tube of a tyre, tyre production enterprise upper powder operation after sulfidization molding in vulcanizer).
Embodiment 2
One kind exempts from the inflating rubber inner tube of a tyre, it is characterised in that include following component by weight steps of raw and auxiliary material proportioning:
The above-mentioned manufacture method for exempting from the inflating rubber inner tube of a tyre, technological process are with embodiment 1
Rubber bicycle that the present invention is produced, baby's perambulator inner tube of a tyre are solid construction, as spongy, many after foaming
Hole, exempts from inflation, anti-puncture, high resiliency, never " blows out ".
Claims (3)
1. one kind exempts from the inflating rubber inner tube of a tyre, it is characterised in that by weight including following component:
2. one kind exempts from the inflating rubber inner tube of a tyre, it is characterised in that by weight including following component:
3. one kind according to claim 1 and 2 exempts from the inflating rubber inner tube of a tyre, it is characterised in that in the material, natural gum is
Natural gum of the tensile strength more than 18 MPas, reclaimed rubber is more than 60 mesh tasteless fine reclaimed rubbers, and carbon black is more than N330's
Carbon black, CBA is the CBA of closed-cell foam, and urea is the urea of more than 14 μm of fineness.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710142952.0A CN106867063A (en) | 2017-03-11 | 2017-03-11 | Exempt from the inflating rubber inner tube of a tyre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710142952.0A CN106867063A (en) | 2017-03-11 | 2017-03-11 | Exempt from the inflating rubber inner tube of a tyre |
Publications (1)
Publication Number | Publication Date |
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CN106867063A true CN106867063A (en) | 2017-06-20 |
Family
ID=59171928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710142952.0A Pending CN106867063A (en) | 2017-03-11 | 2017-03-11 | Exempt from the inflating rubber inner tube of a tyre |
Country Status (1)
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CN (1) | CN106867063A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113248806A (en) * | 2020-02-07 | 2021-08-13 | 纳恩博(常州)科技有限公司 | Maintenance-free tire, manufacturing method thereof and vehicle |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2298523A1 (en) * | 2009-09-16 | 2011-03-23 | Continental Reifen Deutschland GmbH | Rubber compound |
CN102010534A (en) * | 2010-12-22 | 2011-04-13 | 刘宗诚 | Rubber foaming solid inner tube and production method thereof |
CN102775651A (en) * | 2012-08-16 | 2012-11-14 | 中橡集团曙光橡胶工业研究设计院 | Sponge tire sponge rubber material containing butyl reclaimed rubber |
CN103707720A (en) * | 2013-12-25 | 2014-04-09 | 青岛东方工业品(集团)有限公司 | Foamed rubber tire for car and manufacturing method thereof |
CN104672520A (en) * | 2013-11-29 | 2015-06-03 | 大连轮胎厂有限公司 | Material for tire inner tubes |
-
2017
- 2017-03-11 CN CN201710142952.0A patent/CN106867063A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2298523A1 (en) * | 2009-09-16 | 2011-03-23 | Continental Reifen Deutschland GmbH | Rubber compound |
CN102010534A (en) * | 2010-12-22 | 2011-04-13 | 刘宗诚 | Rubber foaming solid inner tube and production method thereof |
CN102775651A (en) * | 2012-08-16 | 2012-11-14 | 中橡集团曙光橡胶工业研究设计院 | Sponge tire sponge rubber material containing butyl reclaimed rubber |
CN104672520A (en) * | 2013-11-29 | 2015-06-03 | 大连轮胎厂有限公司 | Material for tire inner tubes |
CN103707720A (en) * | 2013-12-25 | 2014-04-09 | 青岛东方工业品(集团)有限公司 | Foamed rubber tire for car and manufacturing method thereof |
Non-Patent Citations (2)
Title |
---|
方娜云主编,宁波出入境检验检疫局轻工产品检测中心编著: "《自行车安全检测技术》", 31 October 2008, 冶金工业出版社 * |
江水青等: "《塑料成型加工技术》", 31 August 2009, 化学工业出版社 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113248806A (en) * | 2020-02-07 | 2021-08-13 | 纳恩博(常州)科技有限公司 | Maintenance-free tire, manufacturing method thereof and vehicle |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20170620 |