CN105346334A - Industrial radial tire - Google Patents
Industrial radial tire Download PDFInfo
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- CN105346334A CN105346334A CN201510756199.5A CN201510756199A CN105346334A CN 105346334 A CN105346334 A CN 105346334A CN 201510756199 A CN201510756199 A CN 201510756199A CN 105346334 A CN105346334 A CN 105346334A
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- tyre
- industrial radial
- ply tyre
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Abstract
The invention relates to an industrial radial tire. The industrial radial tire comprises two vertical pattern grooves arranged in a tire surface and a transverse groove arranged at a tire shoulder part. The connection tangents of end points at two sides of the tire shoulder top edge line and the tire side cord fabric are closely vertical to the ground. The tire shoulder top edge line and the tire side edge line form an included angle close to a right angle. A step-shaped boss is arranged in the curved surface, extending towards the tire surface, of the bottom of the vertical pattern groove. The tire crown rigidness, the structural intensity of the seam allowance part and the wear resistant performance of the tire surface are raised, the service life of the tire is prolonged, and the tire seam allowance crack problem is avoided. In addition, the load capability and the endurance quality of the tire are raised, and the tire failure rate is lowered.
Description
Technical field
The present invention relates to a kind of industrial radial-ply tyre, a kind of raising loading of tire ability, wear resisting property, extend the industrial tire of Using Life of Tyre more precisely.
Background technology
The industrial radial-ply tyre of present domestic use is import tire, and not only delivery cycle is long, and price is also higher, and demestic user wishes to find similar domestic supply of material product.
The use vehicle of industrial tire is top load, low speed, flat bed transport vehicle, such as German Ka Mage KAMAG coil buggy, operator's compartment under cargo loading plate face, close to ground.A flat truck has 6 skate tires, a row 8 tires (4 dual installations), and car load is totally 48 tires; Use road conditions are paved road, moving velocity about 10km/h, such as each large shipyard harbour, travel the cement pavement that road conditions majority is plant area, arrive harbour deliver goods once in a while, need by a lengths of rail, and there is bend in plant area; The goods of coil buggy transport is brand-new steamer module, and heavy haul transport, zero load is transported back.Industrial tire has lower, the frequent turning of speed per hour, high load handling characteristics.
Summary of the invention
In view of this, the present invention is devoted to better to solve that industrial tire is frequently turned, the use problem of very high loads, proposes a kind of industrial radial-ply tyre.
The present invention solves this technical problem adopted technical scheme: a kind of industrial radial-ply tyre, comprise the twice circumferential pattern ditch being arranged at tyre surface, with the lateral trench being arranged at shoulder region, the tangent line that the both sides end points of tire shoulder tip edge line is connected with sidewall carcass plies is close to vertical ground, described tire shoulder tip edge line and sidewall edge line form the angle close to right angle, are also provided with step-like boss in the curved surface that the bottom of described circumferential pattern ditch extends to tyre surface.
The degree of depth of described circumferential pattern ditch is 35mm.
Described twice circumferential pattern ditch is be symmetrical arranged relative to the projection of tire equator line.
The section height setion width of described tire is 0.99-1.05.
The section height setion width of described tire is 1.
The string course of the crown of tire is the bracing ply of 4 layers of angle of intersection.
The casingply of tire is 3+9+15 × 0.225HT steel cord.
The tire bead cloth turn up height of tire is higher than carcass.
The bead coil of tire, for being set to 9 layers, is made up of 8,9,10,11,12,11,10,9,8 steel wire arranged in sequences respectively.
Super abrasive carbon black, intermediate super abrasion furnace black and white carbon is comprised in tire tread glue.
The tire of the present invention's design, improve on crown rigidity, the structural strength of bead and the basis of tread wear energy, extend Using Life of Tyre, problem is split in rim of the mouth to avoid tire to occur.Improve loading of tire ability and endurance quality simultaneously, reduce tire fault rate.
Accompanying drawing explanation
Fig. 1 industrial radial-ply tyre structural profile schematic diagram
In figure:
1-tyre surface, 2-quadriply belt bundle layer, 3-carcass, 4-rim of the mouth, 5-tire shoulder, 6-tire shoulder tip edge line, 7-carcass plies, 8-sidewall edge line, 9-circumferential pattern ditch, the degree of depth of 10-circumferential pattern ditch, 11-boss, the height of 12-tire section, 13-tire section wide, 14-tire bead cloth, 15-carcass.
Detailed description of the invention
A kind of industrial radial-ply tyre, comprises the structures such as tyre surface, bracing ply, carcass, sidewall, rim of the mouth.Tyre surface uses special sizing compound formula, and the collocation of super abrasive carbon black, intermediate super abrasion furnace black and white carbon uses, and adopts semi effcient vulcanization system, strengthens the wear resisting property of tire; Crown decorative pattern adopts twice circumferential pattern ditch and the design of tire shoulder fluting, and 35mm ultra-deep groove, extends Using Life of Tyre; Carcass adopts 3915225HT-50T(cord structure to be 3+9+15 × 0.225HT) high-intensity high-density steel cord, strengthen sidewall support performance and improve the load-carrying capacity of tire; Crown adopts 4 layers of belt structure to enhance the bizet rigidity of tire, makes tire force even; Reasonable Orientation carcass anti-package end points, tire bead cloth turn up height is higher than carcass, by total radical and the arrangement of optimal design bead coil, bead coil adopts 8-9-10-11-12-11-10-9-8 structure, 9 layers/88 steel wires, and the size of corresponding optimal design triangle rubber and structure, significantly can reduce rim of the mouth problem and tire fault rate
Above-mentioned industrial tire tyre surface uses special sizing compound formula, and the collocation of super abrasive carbon black, intermediate super abrasion furnace black and white carbon uses, and adopts semi effcient vulcanization system, significantly reduces rubber internal energy loss, and reinforcing effect improves, and strengthens tire wear.
Above-mentioned industrial tire crown decorative pattern adopts twice circumferential pattern ditch and the design of tire shoulder fluting, can provide outstanding guidance capability, add deep groove design, provide higher travelled distance, extend Using Life of Tyre.
Above-mentioned industrial tire carcass material adopts high strength, the high density steel silk cord of 3915225HT-50T, carcass safety multiple can improve 27%, avoid sidewall deflection increase under high loads, the load-carrying capacity of tire is greatly improved, and single tire load can reach 10 tons.
Above-mentioned industrial tire crown adopts 4 layers of belt structure, and the ratio of belt width and tread width is more reasonable, and bracing ply selects high tenacity steel cord, and safety multiple improves more than 20%, tire protector can be made stressed more even, improve thorn resistance energy.
Above-mentioned industrial tire steel bead adopts strengthens wire loop structure, bead coil carries out optimal design on the total radical of steel wire and arrangement, adopt 8-9-10-11-12-11-10-9-8 structure, 9 layers/88 steel wires, and corresponding size and the structure optimizing triangle rubber, tire bead cloth turn up height is greater than carcass turn up height and rational poor level design, substantially increases resistance to year of bead and endurance quality.
Concrete, tire comprises the twice circumferential pattern ditch being arranged at tyre surface, with the lateral trench being arranged at shoulder region, the tangent line that the both sides end points of tire shoulder tip edge line is connected with sidewall carcass plies is close to vertical ground, described tire shoulder tip edge line and sidewall edge line form the angle close to right angle, are also provided with step-like boss in the curved surface that the bottom of described circumferential pattern ditch extends to tyre surface.The degree of depth of circumferential pattern ditch is 35mm.Twice circumferential pattern ditch is be symmetrical arranged relative to the projection of tire equator line.The section height setion width of tire is 0.99-1.05.
The section height setion width of described tire is 1.The string course of the crown of tire is the bracing ply of 4 layers of angle of intersection.The casingply of tire is 3+9+15 × 0.225HT steel cord.The tire bead cloth turn up height of tire is higher than carcass.The bead coil of tire, for being set to 9 layers, is made up of 8,9,10,11,12,11,10,9,8 steel wire arranged in sequences respectively.Super abrasive carbon black, intermediate super abrasion furnace black and white carbon is comprised in tire tread glue.
1 the invention will be further described by reference to the accompanying drawings: in Tire Construction Design process, material distribution drawing according to tire accurately calculates, tread width, thickness, belt width, carcass width, carcass anti-package steel wire tire bead cloth width, location and laminating direction, the wide equidimension of plane in bead coil drop point site and Tire Construction Design.Reasonable computation determination tire is constructed, with ensure shaping after the constructor of tire close the claim of foregoing invention.
In the process of tire building, each half-blank is fitted successively according to tire construction requirement on laminating drum, and coating squence is as follows:
1) according to sidewall positioning requirements in Tire Construction Design, symmetrical laminating sidewall (comprising wear-resisting glue) centered by drum.
2) according to inside liner width, positioning requirements in Tire Construction Design, inside liner of fitting centered by drum.
3) according to anti-package carcass cord tire bead cloth location, direction requirement in Tire Construction Design, symmetrical laminating steel wire tire bead cloth centered by drum.
4) according to carcass width, positioning requirements in Tire Construction Design, carcass of fitting centered by drum.
5) according to the wide requirement of Tire Construction Design midplane, centered by drum, carry out symmetry buckle tyre bead (tyre bead after triangle rubber of applying ointment or plaster).
6) according to forming process requirement, laminating drum each half-blank composite members and auxiliary bulging bracing ply, tyre surface half-blank composite members carry out anti-package, pressing and forming on assembly drum.
Claims (10)
1. an industrial radial-ply tyre, comprise the twice circumferential pattern ditch being arranged at tyre surface, with the lateral trench being arranged at shoulder region, the tangent line that the both sides end points of tire shoulder tip edge line is connected with sidewall carcass plies is close to vertical ground, it is characterized in that, described tire shoulder tip edge line and sidewall edge line form the angle close to right angle, are also provided with step-like boss in the curved surface that the bottom of described circumferential pattern ditch extends to tyre surface.
2. a kind of industrial radial-ply tyre as claimed in claim 1, is characterized in that, the degree of depth of described circumferential pattern ditch is 35mm.
3. a kind of industrial radial-ply tyre as claimed in claim 1, is characterized in that, described twice circumferential pattern ditch is be symmetrical arranged relative to the projection of tire equator line.
4. a kind of industrial radial-ply tyre as claimed in claim 1, is characterized in that, the section height setion width of described tire is 0.99-1.05.
5. a kind of industrial radial-ply tyre as claimed in claim 1, is characterized in that, the section height setion width of described tire is 1.
6. a kind of industrial radial-ply tyre as claimed in claim 1, is characterized in that, the string course of the crown of tire is the bracing ply of 4 layers of angle of intersection.
7. a kind of industrial radial-ply tyre as claimed in claim 1, is characterized in that, the casingply of tire is 3+9+15 × 0.225HT steel cord.
8. a kind of industrial radial-ply tyre as claimed in claim 1, is characterized in that, the tire bead cloth turn up height of tire is higher than carcass.
9. a kind of industrial radial-ply tyre as claimed in claim 1, is characterized in that, the bead coil of tire, for being set to 9 layers, is made up of 8,9,10,11,12,11,10,9,8 steel wire arranged in sequences respectively.
10. a kind of industrial radial-ply tyre as claimed in claim 1, is characterized in that, comprise super abrasive carbon black, intermediate super abrasion furnace black and white carbon in tire tread glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510756199.5A CN105346334A (en) | 2015-11-10 | 2015-11-10 | Industrial radial tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510756199.5A CN105346334A (en) | 2015-11-10 | 2015-11-10 | Industrial radial tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105346334A true CN105346334A (en) | 2016-02-24 |
Family
ID=55322463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510756199.5A Pending CN105346334A (en) | 2015-11-10 | 2015-11-10 | Industrial radial tire |
Country Status (1)
| Country | Link |
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| CN (1) | CN105346334A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108472998A (en) * | 2015-12-22 | 2018-08-31 | 米其林集团总公司 | The composite material of mechanical couplings being made of hard-soft mixture of oriented stack is used in the preparation of tire tread |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007001434A (en) * | 2005-06-23 | 2007-01-11 | Yokohama Rubber Co Ltd:The | Pneumatic tire |
| CN101423006A (en) * | 2007-11-02 | 2009-05-06 | 横滨橡胶株式会社 | Pneumatic tire |
| CN201304858Y (en) * | 2008-11-24 | 2009-09-09 | 山东银宝轮胎集团有限公司 | Highly piercing-resistant and cutting-resistant semisteel engineering tire |
| CN102076508A (en) * | 2008-07-03 | 2011-05-25 | 株式会社普利司通 | Pneumatic tire |
| CN102991279A (en) * | 2011-09-13 | 2013-03-27 | 固特异轮胎和橡胶公司 | Commercial truck steer tire tread |
| CN103391856A (en) * | 2011-02-25 | 2013-11-13 | 株式会社普利司通 | Pneumatic tire |
-
2015
- 2015-11-10 CN CN201510756199.5A patent/CN105346334A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007001434A (en) * | 2005-06-23 | 2007-01-11 | Yokohama Rubber Co Ltd:The | Pneumatic tire |
| CN101423006A (en) * | 2007-11-02 | 2009-05-06 | 横滨橡胶株式会社 | Pneumatic tire |
| CN102076508A (en) * | 2008-07-03 | 2011-05-25 | 株式会社普利司通 | Pneumatic tire |
| CN201304858Y (en) * | 2008-11-24 | 2009-09-09 | 山东银宝轮胎集团有限公司 | Highly piercing-resistant and cutting-resistant semisteel engineering tire |
| CN103391856A (en) * | 2011-02-25 | 2013-11-13 | 株式会社普利司通 | Pneumatic tire |
| CN102991279A (en) * | 2011-09-13 | 2013-03-27 | 固特异轮胎和橡胶公司 | Commercial truck steer tire tread |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108472998A (en) * | 2015-12-22 | 2018-08-31 | 米其林集团总公司 | The composite material of mechanical couplings being made of hard-soft mixture of oriented stack is used in the preparation of tire tread |
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Application publication date: 20160224 |