CN103802607A - Pre-vulcanized ring-shaped belt tread - Google Patents
Pre-vulcanized ring-shaped belt tread Download PDFInfo
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- CN103802607A CN103802607A CN201410019364.4A CN201410019364A CN103802607A CN 103802607 A CN103802607 A CN 103802607A CN 201410019364 A CN201410019364 A CN 201410019364A CN 103802607 A CN103802607 A CN 103802607A
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- presulfurization
- annular belt
- belt layer
- layer tread
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Abstract
The invention relates to a pre-vulcanized ring-shaped belt tread, which is a closed ring-shaped tread formed by a tread rubber with various antiskid grains, a base rubber, a nylon crown layer, a belt layer and an inner surface rubber grain convex. The tread is a part for the refurbishment of tires of a truck, a bus, a passenger car and an engineering truck, and is characterized in that the interference fit amount of the inner diameter of the pre-vulcanized ring-shaped belt tread and the to-be-refurbished tread is 1-2.4% of the diameter of a tire body, and the inner surface rubber grain convex is adopted. A grain concave matched with the size of the inner surface rubber grain convex of the pre-vulcanized ring-shaped belt tread is ground out on the to-be-refurbished tread, the convex and the concave after being assembled are integrally fixed by the acting force formed by charging the tire and the friction force matched with the rubber grains. Due to the adoption of the pre-vulcanized ring-shaped belt tread, the refurbishment process is simplified, the energy is saved, the environment is protected, the power is saved, and the efficiency is high. Because the refurbished tire has one more belt layer, the tread can resist pricking and prevent bursting, the rigidity of the tread is reinforced, the operability and the wearing resistance of the refurbished tire are preferable, and therefore, the refurbished tire is safer and more reliable.
Description
Technical field
The present invention relates to a kind of presulfurization annular belt layer tread, be a kind of for blocking, the parts of visitor, manned vehicle and Off-the-road tire renovation.
Background technology
Current tyre rebuilding mainly contains two kinds of modes: cold turning over heat turned over, and treat tyre retreading polishing, dedusting, dry, rubberizing or paste precured tread, then compacting, the dress sulfuration inner tube of a tyre, dress wheel rim, envelope etc., then enter vulcanizing tank or enter sulfurizing mould, to its baking.
This renovation, complex process, consuming time, power consumption, labour.Carcass is heated and also can damages carcass.The tire of renovation, historical quality and refurbishment process difficult quality are to renovation tire user transparent.Transparent, this link disconnects, and forms vicious circle.For new tyre user, owing to distrusting renovation tire quality, and use new tire, also the not plan to new tyre rebuilding, new tire price again can not be cheap, in order to save, a new tire user just tire is used useless, cause thus renovation tire enterprise to treat that the rare and quality in tyre retreading source declines, more therefore cause renovation tire enterprise order to decline, for seeking survival, reduce and treat tyre retreading qos threshold, then the renovation tire that quality is low comes into the market again, damages its market image, and new tire user is continued the phenomenon of new tyre " tire is used useless ".Therefore " tire is used useless " blocked the throat of China's renovation tire industry.
Summary of the invention
The invention provides a kind of presulfurization annular belt layer tread, for card, visitor, manned vehicle, and Off-the-road tire renovation, can change the disadvantageous general layout of current tyre rebuilding, energy-conserving and environment-protective, joint power is efficient, safety.
Invention thinking: tyre inflating, carcass can expand, and presulfurization annular belt layer tread restriction carcass expands.Therefore air pressure can produce between the two powerful interaction force, makes the interior diameter of presulfurization annular belt layer tread be less than and treats tyre retreading tyre surface diameter after grinding, forms interference fit, and at the identical glue decorative pattern of both faying face manufactured sizes, to obtain friction force.The application force that the inflation of utilization renovation tire produces and the friction force of the identical generation of faying face glue decorative pattern between the two, be firmly fixed as one both with joint efforts.
Described a kind of presulfurization annular belt layer tread, by the protruding closed annular precured tread forming of the tread-rubber with various gripping patterns, base portion glue, nylon band, bracing ply and inside face glue decorative pattern.It is characterized in that presulfurization annular belt layer tread inside face has glue decorative pattern protruding, and the internal diameter of presulfurization annular belt layer tread is less than recessed the formed overall diameter of glue decorative pattern that the tyre retreading face grinding for the treatment of goes out.The magnitude of interference of diameter is 1% to 2.4% of carcass diameter
1, the magnitude of interference that described presulfurization annular belt layer tread coordinates with carcass refers to that the diameter of the recessed formation of decorative pattern after tyre retreading grinding measuring under the section width condition of standard deducts poor that presulfurization annular belt layer tread interior diameter draws.
2, described presulfurization annular belt layer tread inside face glue decorative pattern is protruding coincide with treating the recessed size of glue decorative pattern that the grinding of tyre retreading tyre surface goes out, pattern depth 1mm～10mm.
3, described presulfurization annular belt layer tread inside face glue decorative pattern is protruding, recessed for the ease for the treatment of decorative pattern corresponding to tyre retreading face grinding, is made generally in the cylindrical ring of the UNICOM parallel with the annulus of circumferential line formation.
4, the basal layer steel wire of described a kind of presulfurization annular belt layer tread is 2～4 layers.
5, the basal layer steel wire of described a kind of presulfurization annular belt layer tread is cross arrangement.
6, the bracing ply steel wire window line arrangement angle of described a kind of presulfurization annular belt layer tread is 70 °～85 °.
7, the widest tread width that is no more than of bracing ply width of described a kind of presulfurization annular belt layer tread.
8, the bracing ply of described a kind of presulfurization annular belt layer tread is steel wire, also can belong to fiber with other, the weaving of mineral fibres, chemical fiber, knitting.
9, the band of described a kind of presulfurization annular belt layer tread is nylon, also can substitute with other materials, as the textile braid of metal filament or metal fibre, mineral fibres, chemical fiber.
10, the overall diameter of described a kind of presulfurization annular belt layer tread is 100.9% to 101.4% of new tyre diameter.
11, the tread width of described a kind of presulfurization annular belt layer tread is 74%～98% of adapted deflected width of tyre.
Beneficial effect
Presulfurization annular belt layer tread of the present invention is treating that tyre retreading carcass is intact, in situation about need not repair, renovation operation only has twice, one, treat that tyre retreading is without peeling off old tyre surface, only need go out the glue decorative pattern identical with the protruding size of presulfurization annular belt layer tread inside face glue decorative pattern in the tyre retreading face grinding for the treatment of recessed, two, presulfurization annular belt layer tread is assembled into and is treated in tyre retreading, the application force and the identical friction force of glue decorative pattern that utilize tyre inflating to form are fixed as one both.Tyre rebuilding operation is simplified, energy-conserving and environment-protective, and joint power is efficient.Because efficient, renovation quality can be to renovation tire user transparent, and user can see within time a few minutes that the tire of oneself completes renovation, and time cost is extremely low.The historical quality of oneself tire is very clear, as tire brand, period of service and mileage, environment for use, injured history, oneself substantially knows, adds renovation enterprise instrument and detects and treat that tyre retreading stops, and treats that like this quality of tyre retreading body can be ensured significantly.
Described presulfurization annular belt layer tread and treat that tyre retreading body is physical combination is not traditional chemical adhesion.Therefore can farthest protect user's renovation investment, as treated, tyre retreading body is impaired cannot repair, and presulfurization annular belt layer tread can easily be pulled down, and treat with other that tyre retreading body coordinates and continue use, and can be with treating that tyre retreading body scraps and scrap.
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing explanation
Accompanying drawing is the structural representation of a kind of presulfurization annular of the present invention belt layer tread.
In figure: the 1st, tread-rubber, the 2nd, base portion glue, the 3rd, nylon band, the 4th, bracing ply, the 5th, inside face glue decorative pattern is protruding, and α is bracing ply window wire clamp angle.
The specific embodiment
Embodiment as shown in drawings, specification is that the matched presulfurization annular of the radial-ply tyre of 215/75R15 belt layer tread is by the tread-rubber 1 with various gripping patterns, base portion glue 2, nylon band 3, bracing ply 4, with protruding 5 compositions of two rectangle glue decorative patterns of inside face, its internal diameter is less than the closed annular tire tread of the overall diameter of the recessed formation of glue decorative pattern for the treatment of that the grinding of tyre retreading tyre surface goes out.Treating that the grinding of tyre retreading tyre surface goes out the glue decorative pattern matching with the protruding size of inside face decorative pattern of presulfurization annular belt layer tread, the protruding wide 3cm of decorative pattern, high 0.3cm.
Presulfurization annular bracing ply tyre surface bracing ply 4 width are 16.5cm, are that 95% steel cord arrangement angle α of tread width is 70 °.
The overall diameter of measuring the recessed formation of glue decorative pattern after renovating tire grinding under standard tire section width condition is 68cm, and the internal diameter of presulfurization annular belt layer tread is 66.5cm, and the magnitude of interference is 2.2% of carcass diameter.
215/75R15 presulfurization annular belt layer tread is assembled into good the treating on tyre retreading face of grinding, and make the two faying face glue decorative pattern concavo-convex identical, renovation operation has just completed, the application force forming after tyre inflating and the identical friction force of glue decorative pattern are fixed as one both, the rear diameter of the inflation that rebuilds a tyre is 70.5cm, and new tyre diameter is 69.8cm, larger than new tyre diameter, for 101% of new tyre diameter, therefore renovate tire tread thicker than new tyre.
Owing to having adopted above-mentioned measure, renovation operation is simplified, energy-conserving and environment-protective, and joint power is efficient.Due to the many a set of bracing plys of renovation tire, make the resistance to thorn of tyre surface, explosion-proof, tyre surface rigidity strengthens, and makes to renovate tire handling better with resistance to abrasion, therefore renovates tire more safe and reliable.
Claims (11)
- Presulfurization annular belt layer tread by outside face to inside face successively: with the protruding closed annular tire tread forming of tread-rubber, base portion glue, band, bracing ply and inside face glue decorative pattern of various gripping patterns, it is protruding that the inside face that it is characterized in that presulfurization annular belt layer tread is prefabricated with glue decorative pattern.
- 2. a kind of presulfurization annular belt compound face according to claim 1, is characterized in that the dark 1mm～10mm of inside face glue decorative pattern.
- 3. according to a kind of presulfurization annular belt compound face described in claim 1,2, it is characterized in that the interior diameter of presulfurization annular belt layer tread is less than recessed the formed overall diameter of glue decorative pattern that the tyre retreading face grinding for the treatment of goes out, the magnitude of interference is 1%～2.3% of carcass diameter.
- 4. a kind of presulfurization annular belt layer tread according to claim 1, is characterized in that the bracing ply basal layer steel wire window line of presulfurization annular belt layer tread is 2～4 layers.
- 5. a kind of presulfurization annular belt layer tread according to claim 1, is characterized in that the bracing ply basal layer steel wire window line of presulfurization annular belt layer tread is cross arrangement.
- 6. a kind of presulfurization annular belt layer tread according to claim 1, is characterized in that bracing ply basal layer steel wire window wire clamp angle α is: 70 °～85 °.
- 7. a kind of presulfurization annular belt layer tread according to claim 1 is characterized in that the widest tread cap width that is no more than of bracing ply width of presulfurization annular belt layer tread.
- 8. a kind of presulfurization annular belt layer tread according to claim 1, is characterized in that the bracing ply of presulfurization annular belt layer tread is steel wire, also can substitute with other metal fibres and mineral fibres, the weaving of chemical fiber, knitting.
- 9. a kind of presulfurization annular belt layer tread according to claim 1, the band that it is characterized in that presulfurization annular belt layer tread is nylon, also can substitute with other materials, as metal filament or metal fibre, mineral fibres, the weaving of chemical fiber, knitting.
- 10. according to a kind of presulfurization annular belt layer tread claimed in claim 1, it is characterized in that the external diameter of presulfurization annular belt layer tread is the 100.9%-101.4% of new tire.
- 11. according to a kind of presulfurization annular belt layer tread described in claim 1-11, it is characterized in that presulfurization annular belt layer tread in the time rebuilding a tyre with treat that tyre retreading carcass is that the identical friction force of the application force that forms by tyre inflating and glue decorative pattern is fixed as one both, but not chemical adhesion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019364.4A CN103802607A (en) | 2014-01-16 | 2014-01-16 | Pre-vulcanized ring-shaped belt tread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019364.4A CN103802607A (en) | 2014-01-16 | 2014-01-16 | Pre-vulcanized ring-shaped belt tread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103802607A true CN103802607A (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410019364.4A Pending CN103802607A (en) | 2014-01-16 | 2014-01-16 | Pre-vulcanized ring-shaped belt tread |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962383A (en) * | 2018-09-30 | 2020-04-07 | 常州力普特轮胎翻新有限公司 | Method for retreading tire and retreaded tire |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2609026A (en) * | 1947-09-26 | 1952-09-02 | Luchsinger-Caballero Rodolfo | Replaceable tread tire |
| US20070063576A1 (en) * | 2003-07-23 | 2007-03-22 | The Goodyear Tire & Rubber Company | Method of changing very large tires |
| JP2011245880A (en) * | 2010-05-21 | 2011-12-08 | Yokohama Rubber Co Ltd:The | Retreaded tire and method of manufacturing the same |
| JP2011245881A (en) * | 2010-05-21 | 2011-12-08 | Yokohama Rubber Co Ltd:The | Retreaded tire and method of manufacturing the same |
| CN203697867U (en) * | 2014-01-16 | 2014-07-09 | 王正东 | Precured annular belt ply tread |
-
2014
- 2014-01-16 CN CN201410019364.4A patent/CN103802607A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2609026A (en) * | 1947-09-26 | 1952-09-02 | Luchsinger-Caballero Rodolfo | Replaceable tread tire |
| US20070063576A1 (en) * | 2003-07-23 | 2007-03-22 | The Goodyear Tire & Rubber Company | Method of changing very large tires |
| JP2011245880A (en) * | 2010-05-21 | 2011-12-08 | Yokohama Rubber Co Ltd:The | Retreaded tire and method of manufacturing the same |
| JP2011245881A (en) * | 2010-05-21 | 2011-12-08 | Yokohama Rubber Co Ltd:The | Retreaded tire and method of manufacturing the same |
| CN203697867U (en) * | 2014-01-16 | 2014-07-09 | 王正东 | Precured annular belt ply tread |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962383A (en) * | 2018-09-30 | 2020-04-07 | 常州力普特轮胎翻新有限公司 | Method for retreading tire and retreaded tire |
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Address after: 610221, a group of five Li village, Shuangliu County fried tea Town, Sichuan Province Applicant after: Wang Zhengdong Address before: 610221 a group of five Li village, Shuangliu County fried tea Town, Chengdu, Sichuan Applicant before: Wang Zhengdong |
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Application publication date: 20140521 |