CN103568733A - Puncture-resistant loading vehicle tyre - Google Patents
Puncture-resistant loading vehicle tyre Download PDFInfo
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- CN103568733A CN103568733A CN201210273187.3A CN201210273187A CN103568733A CN 103568733 A CN103568733 A CN 103568733A CN 201210273187 A CN201210273187 A CN 201210273187A CN 103568733 A CN103568733 A CN 103568733A
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Abstract
The invention relates to a loading vehicle tyre and particularly relates to a puncture-resistant loading vehicle tyre. The puncture-resistant loading vehicle tyre comprises a tyre body (1), wherein the tyre body (1) comprises a tyre tread area (2), a tyre side area (3), a tyre bead area (4) and an internal lining layer (5) inside; the tyre tread area (2) comprises a tyre tread rubber layer (6); the upper end of the tyre tread rubber layer (6) is provided with pattern grooves (7) and pattern blocks (8); a protective layer is wrapped between the tyre tread rubber layer (6) and the internal lining layer (5); the upper end of the protective layer is provided with a fiber cord fabric layer (9). The puncture-resistant loading vehicle tyre has the advantages that a design method for adding a fiber belt layer between a tyre belt layer and the tyre tread rubber layer is adopted, the rigidity and the toughness of the rubber layer at the base part of a tyre crown are improved, the bearing capability of the tyre crown to cutting and puncture of foreign matters such as stones and edge tools is enhanced, the performances such as puncture resistance, cutting resistance and low wear of the crown part are obvious, so that the service life of the tyre is prolonged.
Description
Technical field
The present invention relates to a kind of truck tyre, relate in particular to a kind of truck tyre of resistance to puncture.
Background technology
Full steel wire heavy load radial tire can be divided into middle-long distance transportation and short-distance transportation.Middle-long distance transportation is mainly suitable for express highway, average highway; Short-distance transportation is mainly suitable for average highway, mixes the road surfaces such as road surface and mine.In short-distance transportation, various road conditions complicated conditions are changeable, and particularly, in the extremely severe environment for use of high load capacity and road surface, the sharp-pointed foreign matter on road surface easily pierces through tyre surface, touches or injure steel belt.Steel belt is one of stressed main position, once occur stabbing or corrosion, can make the intensity of whole tire decline to a great extent, thereby has accelerated the damage of tire.
Summary of the invention
Technique effect of the present invention can overcome above-mentioned defect, and a kind of type of resistance to puncture truck tyre is provided, and it can play protection steel belt and not be damaged, thus the service life of greatly improving tire.
For achieving the above object, the present invention adopts following technical scheme: it comprises carcass, carcass is divided into tread area, sidewall district, bead region and inner inside liner, tread area comprises tread band, the upper end of tread band is provided with groove and pattern block, between tread band and inside liner, wrap up protective layer, the upper end of protective layer is provided with fibre curtain layer of cloth.
Full steel wire heavy load radial tire has that load carrying ability is large, applied range, the road conditions of travelling complicated condition are changeable, particularly under severe road conditions condition, very easily be subject to cutting and the puncture of sharp-pointed foreign matter on road surface, so the present invention can improve the thorn resistance energy of tire under short-distance traffic condition.In its machine-shaping process, under the film of tread band and between outermost layer steel belt, on structure design, increase fibre curtain layer of cloth.Fibercord layer sizing is selected suitable formula Design, suitable fiber reinforcement material, and the severing of fibre curtain layer of cloth has certain angle and width.
Fibre curtain layer of cloth at least arranges one deck.Fibercord material can adopt the materials such as aramid fiber, polyester, nylon 6 and nylon 66.Fibercord covers glue and adopts the good formulated rubber material of bond properties, and it is good that properties of rubber should have with rubber and framework material bond properties, and heat-dissipating is low, surely stretch height, and the characteristic such as should diminish.
Protective layer comprises steel belt and the carcass steel wire floor of bonding setting from top to bottom, and steel belt top and fibre curtain layer of cloth bottom are bonding.
The width of fibre curtain layer of cloth is greater than the steel belt width of contact with it.
The severing angle of fibre curtain layer of cloth is 0-90 °.
Carcass inner side also comprises that main body framework, main body framework run through the reflexed that makes progress tread area, sidewall district, Hou bead region, bead region in successively.
Bead region arranges steel wire infantees, and steel wire infantees will be positioned at the main body framework parcel of bead region.
Patent tire of the present invention is applicable to truck tyre, best in the axle drive shaft use of vehicle.This tire is applicable in average highway, mixing road surface and mine etc., short-distance transport.In Tire Construction Design, at wheel crown part, stick on two-layer fibercord material, given prominence to the performances such as the resistance to puncture of wheel crown part, resistance to cutting, low abrasion.
Between tire belt and tread band, increase the method for designing of fiber bracing ply, crown base portion glue-line rigidity and toughness have been improved, strengthened the ability to bear of crown to the foreign matter cuttings such as stone, sharp weapon and puncture, give prominence to the performances such as the resistance to puncture of bizet, resistance to cutting, low abrasion, thereby extended Using Life of Tyre.Patent of the present invention is applicable to truck tyre, at the drive wheel of vehicle, installs.Decorative pattern is block-type tread, can meet and provide at prevailing roadway, mixes the safety traffic on the multiple roads such as road surface and mine for vehicle.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present invention;
Fig. 2 is foreign matter puncture effect schematic diagram of the present invention.
In figure: 1. carcass; 2. tread area; 3. sidewall district; 4. bead region; 5. inside liner; 6. tread band; 7. groove; 8. pattern block; 9. fibre curtain layer of cloth; 10. steel belt; 11. carcass steel wire floors; 12. main body framework; 13. steel wire infantees; 14. sharp-pointed foreign matters.
The specific embodiment
The type of resistance to puncture truck tyre of the present invention, comprise carcass 1, carcass 1 is divided into tread area 2, sidewall district 3, bead region 4 and inner inside liner 5, tread area 2 comprises tread band 6, the upper end of tread band 6 is provided with groove 7 and pattern block 8, between tread band 6 and inside liner 5, wrap up protective layer, the upper end of protective layer is provided with fibre curtain layer of cloth 9.
Protective layer comprises steel belt 10 and the carcass steel wire floor 11 of bonding setting from top to bottom, and steel belt 10 tops and fibre curtain layer of cloth 9 bottoms are bonding.The present invention, in order to protect steel belt 10, has circumferentially at least increased one deck fibre curtain layer of cloth in steel belt 10 outers.If the fibercord number of plies is too much, easily cause with each interlayer pressing unreally, the middle heat-dissipating of travelling increases severely, and causes the risk of tyre surface delamination.The present invention combines tire building operation and actual service condition, is preferably and increases bilaminar fiber carcass plies 9.
For guaranteeing the protection effect of 9 pairs of steel belts 10 of fibre curtain layer of cloth, its framework material can be selected the materials such as aramid fiber, polyester, nylon 6 and nylon 66.In tyre industry, nylon 66 field of applications are wider, and have good mechanical strength, rigidity, heat-resisting and resistance to abrasion, and creep-resistant property is good, so the fibre curtain layer of cloth in the present invention is preferably used nylon 66 as framework material.
Fibre curtain layer of cloth 9 is between steel belt 10 and tread band 6, and particularly when adopting two-layer fibre curtain layer of cloth 9, the bond properties of itself and steel belt 10, tread band 6 seems particularly important.In formulation selection, adopt heat-dissipating low, surely stretch height, should diminish, sizing compound formula that adhesive bonding property is good.
The severing angle of fibre curtain layer of cloth 9 is 0-90 °, and 0 ° is along tire protector circumferential direction, and 90 ° is along tire axial direction, and the fibercord of different layers also can adopt different severing angles.According to actual conditions analysis, severing angle is larger, and the joint of fibre curtain layer of cloth is more, and the breakpoint of cord is more.The two-layer fibercord of the present invention preferably all adopts 0 ° of angle severing, and this scheme can guarantee that whole nylon cord of two-layer carcass plies is circumferential array, middle without breakpoint, joint.For guaranteeing the in-use performance of tire, when moulding joint, guarantee fibre curtain layer of cloth joint and bracing ply, the crown joint certain angle that staggers, and joint is overlap joint, joint is overlapping should not be excessive, and it is 25-30mm that the present invention preferably overlaps dimensional characteristic.
The width of fibre curtain layer of cloth 9 is greater than steel belt 10 width of contact with it.Can guarantee the protection effect of fibre curtain layer of cloth to steel belt.Because under very severe road conditions condition; the tread of whole tyre surface all can be subject to cutting, the puncture of sharp-pointed foreign matter; therefore the preferred fibre curtain layer of cloth of the present invention width is to be greater than the widest bracing ply width, and like this, whole steel belt all can be protected by fibre curtain layer of cloth.
Claims (7)
1. the type of a resistance to puncture truck tyre, comprise carcass (1), carcass (1) is divided into tread area (2), sidewall district (3), bead region (4) and inner inside liner (5), it is characterized in that, tread area (2) comprises tread band (6), the upper end of tread band (6) is provided with groove (7) and pattern block (8), between tread band (6) and inside liner (5), wraps up protective layer, and the upper end of protective layer is provided with fibre curtain layer of cloth (9).
2. the type of resistance to puncture truck tyre according to claim 1, is characterized in that, fibre curtain layer of cloth (9) at least arranges one deck.
3. the type of resistance to puncture truck tyre according to claim 2, it is characterized in that, protective layer comprises steel belt (10) and the carcass steel wire floor (11) of bonding setting from top to bottom, and steel belt (10) top and fibre curtain layer of cloth (9) bottom are bonding.
4. the type of resistance to puncture truck tyre according to claim 3, is characterized in that, the width of fibre curtain layer of cloth (9) is greater than steel belt (10) width of contact with it.
5. the type of resistance to puncture truck tyre according to claim 2, is characterized in that, the severing angle of fibre curtain layer of cloth (9) is 0-90 °.
6. the type of resistance to puncture truck tyre according to claim 1, it is characterized in that, carcass (1) inner side also comprises that main body framework (12), main body framework (12) run through the reflexed that makes progress bead region (4) in behind tread area (2), sidewall district (3), bead region (4) successively.
7. the type of resistance to puncture truck tyre according to claim 6, is characterized in that, bead region (4) arrange steel wire infantees (13), and steel wire infantees (13) will be positioned at the main body framework parcel of bead region (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210273187.3A CN103568733A (en) | 2012-08-02 | 2012-08-02 | Puncture-resistant loading vehicle tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210273187.3A CN103568733A (en) | 2012-08-02 | 2012-08-02 | Puncture-resistant loading vehicle tyre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103568733A true CN103568733A (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210273187.3A Pending CN103568733A (en) | 2012-08-02 | 2012-08-02 | Puncture-resistant loading vehicle tyre |
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| Country | Link |
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| CN (1) | CN103568733A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379115A (en) * | 2016-10-28 | 2017-02-08 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Molding method of high-speed-resisting belted layer of off-road vehicle tire |
| CN107364286A (en) * | 2017-07-27 | 2017-11-21 | 山东丰源轮胎制造股份有限公司 | A kind of low rolling resistance tire of aramid fiber nylon66 fiber |
| CN107458154A (en) * | 2017-08-01 | 2017-12-12 | 苏州润贤峰汽车部件有限公司 | A kind of automobile using wear-resistant tyre |
| CN110466287A (en) * | 2019-08-19 | 2019-11-19 | 江苏通用科技股份有限公司 | A kind of tire low-heat-generation buffer layer structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59179405A (en) * | 1983-03-29 | 1984-10-12 | Sumitomo Rubber Ind Ltd | Flattened radial tire |
| JPH11263106A (en) * | 1998-03-18 | 1999-09-28 | Bridgestone Corp | Pneumatic radial tire having side reinforcement rubber layer |
| DE20004647U1 (en) * | 2000-03-14 | 2000-08-17 | Kenda Rubber Industry Co | Protection tires |
| CN1799884A (en) * | 2005-10-28 | 2006-07-12 | 刘树炯 | Tyre with four layered steel belt |
| CN102224025A (en) * | 2008-10-21 | 2011-10-19 | 株式会社普利司通 | Tire |
| JP2011207272A (en) * | 2010-03-29 | 2011-10-20 | Yokohama Rubber Co Ltd:The | Pneumatic bias tire for heavy loading |
| CN202727889U (en) * | 2012-08-02 | 2013-02-13 | 青岛黄海橡胶股份有限公司 | Puncture-proof truck tire |
-
2012
- 2012-08-02 CN CN201210273187.3A patent/CN103568733A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59179405A (en) * | 1983-03-29 | 1984-10-12 | Sumitomo Rubber Ind Ltd | Flattened radial tire |
| JPH11263106A (en) * | 1998-03-18 | 1999-09-28 | Bridgestone Corp | Pneumatic radial tire having side reinforcement rubber layer |
| DE20004647U1 (en) * | 2000-03-14 | 2000-08-17 | Kenda Rubber Industry Co | Protection tires |
| CN1799884A (en) * | 2005-10-28 | 2006-07-12 | 刘树炯 | Tyre with four layered steel belt |
| CN102224025A (en) * | 2008-10-21 | 2011-10-19 | 株式会社普利司通 | Tire |
| JP2011207272A (en) * | 2010-03-29 | 2011-10-20 | Yokohama Rubber Co Ltd:The | Pneumatic bias tire for heavy loading |
| CN202727889U (en) * | 2012-08-02 | 2013-02-13 | 青岛黄海橡胶股份有限公司 | Puncture-proof truck tire |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379115A (en) * | 2016-10-28 | 2017-02-08 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Molding method of high-speed-resisting belted layer of off-road vehicle tire |
| CN107364286A (en) * | 2017-07-27 | 2017-11-21 | 山东丰源轮胎制造股份有限公司 | A kind of low rolling resistance tire of aramid fiber nylon66 fiber |
| CN107458154A (en) * | 2017-08-01 | 2017-12-12 | 苏州润贤峰汽车部件有限公司 | A kind of automobile using wear-resistant tyre |
| CN110466287A (en) * | 2019-08-19 | 2019-11-19 | 江苏通用科技股份有限公司 | A kind of tire low-heat-generation buffer layer structure |
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Application publication date: 20140212 |