CN103507573B - Radial tire tread pattern structure - Google Patents
Radial tire tread pattern structure Download PDFInfo
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- CN103507573B CN103507573B CN201210201957.3A CN201210201957A CN103507573B CN 103507573 B CN103507573 B CN 103507573B CN 201210201957 A CN201210201957 A CN 201210201957A CN 103507573 B CN103507573 B CN 103507573B
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Abstract
A kind of radial tire tread pattern structure, it include at least one circumferentially disposed along tire tread and be positioned at the zigzag center groove at tyre surface center and centrally located groove both sides and along circumferentially disposed the second tap drain of tire tread；Form sidepiece pattern block between center groove and the second tap drain, sidepiece pattern block is placed with siping ditch；Forming pattern block on tire shoulder between the second tap drain and tire sidewall, between adjacent both sides pattern block, the sidepiece groove by tilting is spaced, and the two ends of sidepiece groove are respectively communicated with central authorities' decorative pattern tap drain and the second tap drain；And pattern block on tire shoulder is in pattern block the most integrally along tire circumference, pattern block on tire shoulder is provided with horizontal siping ditch.This tread pattern structure, had both met the resistance to load of tire, wear-resisting demand, had taken into account again the combination properties such as the wetland performance of tire and anti-horsestone, it is ensured that the safety in utilization of tire and service life.
Description
Technical field
The present invention relates to a kind of auto tyre structure, particularly relate to a kind of automobile radial tire tread pattern structure.
Background technology
It is known that the serviceability of tire is played very important effect by tire tread pattern, and easily influence each other between each performance of tread contour, condition each other.When designing tread contour, should make a distinction design according to different car types and use condition, different car types requires difference to the serviceability of tire, and emphasis is the most different, and designer can launch the design of decorative pattern after need to taking into full account service condition.
Truck loading is big, its decorative pattern must possess good hauling ability, either on dry, wetland road surface, its safety travelled will be ensured, simultaneously in order to ensure the service life of tire, in addition it is also necessary to considering the wearability of tyre surface, this just requires that groove and pattern block can reasonably be mated by designer, so that optimization tread properties, reach different effects.Existing high-capacity tyre decorative pattern is numerous, many based on resistance to load, anti-wear performance, it is typically designed to bulk decorative pattern, and the inclined transverse design of groove, to reach traction and wear-resisting requirement, but such design not only reduces handling, and it is difficult to take into account the wetland serviceability of tire, especially have certain requirements light duty vehicle to speed, it is easier to affect the stability that its wetland travels, cause potential safety hazard, and tire in use often makes bottom of trench split because of groove horsestone, thus reduce the service life of tire.
Summary of the invention
It is an object of the invention to provide a kind of radial tire tread pattern structure, both met the resistance to load of tire, wear-resisting demand, and taken into account again the combination properties such as the wetland performance of tire and anti-horsestone, it is ensured that the safety in utilization of tire and service life.
For achieving the above object, the solution of the present invention is:
A kind of radial tire tread pattern structure, it include at least one circumferentially disposed along tire tread and be positioned at the zigzag center groove at tyre surface center and centrally located groove both sides and along circumferentially disposed the second tap drain of tire tread；Form sidepiece pattern block between center groove and the second tap drain, sidepiece pattern block is placed with siping ditch；Forming pattern block on tire shoulder between the second tap drain and tire sidewall, between adjacent both sides pattern block, the sidepiece groove by tilting is spaced, and the two ends of sidepiece groove are respectively communicated with central authorities' decorative pattern tap drain and the second tap drain；And pattern block on tire shoulder is in pattern block the most integrally along tire circumference, pattern block on tire shoulder is provided with horizontal siping ditch.
Described center groove is 20 ° ~ 50 ° with the angle of circumferential line, and the width of center groove is the 2% ~ 10% of tread contour width, and its ditch depth is the 80% ~ 110% of center groove width.
Described center groove is 25 ° ~ 40 ° with the angle of circumferential line, and the width of center groove is the 3% ~ 6% of tread contour width, and its ditch depth is the 95% ~ 105% of center groove width.
The middle part of the other side pattern block that the lower end of described sidepiece pattern block and neck connect cooperatively forms small boss.
Being placed with three siping ditches on described sidepiece pattern block, two the siping ditches being wherein positioned at sidepiece pattern block bottom be arranged in parallel and connect the furrow bank of center groove, and the angle of the furrow bank formation 75 ° ~ 115 ° with center groove；And the siping ditch being positioned at sidepiece pattern block top connects the furrow bank of the second tap drain, and the angle of the furrow bank formation 75 ° ~ 115 ° with the second tap drain, siping ditch length is the 3% ~ 12% of tread contour width.
The furrow bank of described two the siping ditches and center groove being positioned at sidepiece pattern block bottom forms the angle of 85 ° ~ 95 °, and the furrow bank of the siping ditch and the second tap drain being positioned at sidepiece pattern block top forms the angle of 85 ° ~ 95 °, siping ditch length is the 4% ~ 8% of tread contour width.
Described sidepiece groove is the tiny straight flute that upper left tilts, and it forms the angle of 20 ° ~ 60 ° with circumferential line, and the ditch depth of sidepiece groove is the 40% ~ 80% of center groove ditch depth.
Described sidepiece groove forms the angle of 35 ° ~ 40 ° with circumferential line, and the ditch depth of this sidepiece groove is the 60% ~ 70% of center groove ditch depth.
Described second tap drain position and circumferential line distance are the 10% ~ 35% of tread contour width, the width of the second tap drain is equal to center groove width, it is wavy setting, the siping ditch being positioned at sidepiece pattern block top extends to the edge of sidepiece pattern block, the edge that this edge is adjacent has angle, its angle with adjacent upper edges is 20 ° ~ 60 °, and its angle with adjacent lower edge edge is for for 20 ° ~ 60 °.
Described second tap drain position and circumferential line distance are the 15% ~ 25% of tread contour width, the width of the second tap drain is equal to center groove width, it is wavy setting, the siping ditch being positioned at sidepiece pattern block top extends to the edge of sidepiece pattern block, the edge that this edge is adjacent has angle, it is 25 ° ~ 35 ° with the angle of adjacent upper edges, and it is 27 ° ~ 37 ° with the angle of adjacent lower edge edge.
Described center groove furrow bank and the second tap drain furrow bank are two sections of designs, wherein epimere groove wall projected length on tread is the 3% ~ 25% of center groove furrow width B, epimere groove wall is projected length is center groove ditch depth the 20% ~ 60% of tread normal direction, hypomere groove wall is set to 4 ° ~ 10 ° with the angle of tread normal, and epimere groove wall is set to 5 ° ~ 25 ° with the angle of tread normal.
Described epimere groove wall projected length on tread is the 5% ~ 15% of center groove furrow width B, epimere groove wall is projected length is center groove ditch depth the 30% ~ 40% of tread normal direction, hypomere groove wall is set to 6 ° ~ 8 ° with the angle of tread normal, and epimere groove wall is set to 10 ° ~ 20 ° with the angle of tread normal.
Described pattern block on tire shoulder outside spacers is provided with open tire-shoulder transverse groove, it is provided with V-shaped groove along tire is circumferentially-spaced inside pattern block on tire shoulder, the V-arrangement angle of V-shaped groove is 120 ° ~ 180 °, V-shaped groove is wider than the furrow width outside tire shoulder near the ditch of tyre surface center inside, and 25% ~ 65% of the ditch a width of Article 2 tap drain width by tyre surface center inside,, its ditch depth is identical with sidepiece groove；A width of by the 40% ~ 80% of tyre surface center inside furrow width by tire shoulder lateral sulcus, its ditch depth is the 30% ~ 70% of sidepiece groove depth, and V-shaped groove length in the horizontal direction is 5% ~ 30% that tread contour is wide.
The V-arrangement angle of described V-shaped groove is 145 ° ~ 155 °, and V-shaped groove leans on the 40% ~ 50% of ditch a width of Article 2 tap drain width of tyre surface center inside；A width of by the 45% ~ 70% of tyre surface center inside furrow width by tire shoulder lateral sulcus, its ditch depth is the 50% ~ 56% of sidepiece groove depth, and V-shaped groove length in the horizontal direction is 10% ~ 15% that tread contour is wide.
Described pattern block on tire shoulder is provided with horizontal straight line or horizontal V-arrangement tire shoulder siping ditch, each tire shoulder siping ditch in ground plane the degree of depth is the second tap drain degree of depth 30% ~ 80%, earth-free tire shoulder siping trench depth is 2mm.
Described each tire shoulder siping ditch in ground plane the degree of depth is the second tap drain degree of depth 45% ~ 55%.
After using such scheme, the radial tire tread pattern structure of the present invention, the center groove of zigzag can promote its hauling ability；The second tap drain that small echo wave-like penetrates, on the premise of ensureing drainage performance, improves again pull strength and steering capability；The siping ditch of various angles, the degree of depth and arrangement, it is ensured that the safety that wetland travels, improves the heat dispersion of tire；Each tap drain furrow bank is the groove wall design of open type, not only improve the anti-horsestone performance of groove, and make tire can be gradually increased its contact area during abrasion, improve its anti-wear performance, ensure safety and the service life of tire used, take into account the performance requirement of tire each side.
Accompanying drawing explanation
Fig. 1 is that tire tread pattern of the present invention launches partial schematic diagram；
Fig. 2 is that the M-M ' of Fig. 1 is to sectional view.
Detailed description of the invention
As shown in Figure 1, 2, present invention is disclosed a kind of automobile radial tire tread pattern structure, including at least one circumferentially disposed along tire tread and be positioned at the center groove 1 at tyre surface center and centrally located groove 1 both sides and along circumferentially disposed the second tap drain 6 of tire tread；Sidepiece pattern block 2 is formed between center groove 1 and the second tap drain 6, pattern block on tire shoulder 8 is formed between the second tap drain 6 and tire sidewall, between adjacent both sides pattern block 2, the sidepiece groove 4 by tilting is spaced, cooperatively forming small boss 5 at the middle part of sidepiece pattern block 2 lower end Yu upper end, the two ends of sidepiece groove 4 are respectively communicated with central authorities' decorative pattern tap drain 1 and the second tap drain 6；And pattern block on tire shoulder 8 is longitudinal (along tire circumference) integrally pattern block.
Described center groove 1 is the zigzag groove of longitudinally one, and it is 20 ° ~ 50 ° with the included angle A of circumferential line, preferably 25 ° ~ 40 °；The center groove 1 of zigzag can improve tire hauling ability, it is provided that enough brake force；The width B of center groove 1 is the 2% ~ 10% of tread contour width W, preferably 3% ~ 6%, and its ditch depth is the 80% ~ 110% of center groove 1 width B, preferably 95% ~ 105%；Center groove 1 and the second tap drain 6 can reduce the concentration of pattern block pressure during tire running, it is also possible to discharged by the gas in groove during making tire running, reduce noise.
Described sidepiece pattern block 2 is separated by center groove 1, sidepiece groove the 4, second tap drain 6, wherein the lower end of a sidepiece pattern block 2 cooperatively forms small boss 5 with the middle part of adjacent the other side pattern block 2, the different angles of block edge furrow bank, as: sidepiece groove 4 furrow bank angle, different from center groove 1 furrow bank angle, the second tap drain 6 furrow bank angle, make tire during running at high speed, pattern block is stable, it is unlikely to deform, when road conditions change, be enough to tackle powerful impulsive force, it is ensured that steering angle accurate.
Sidepiece pattern block 2 is placed with three siping ditches 21,22,23, two the siping ditches 22,23 being wherein positioned at sidepiece pattern block 2 bottom be arranged in parallel and connect the furrow bank of center groove 1, and form the angle L, this angle L of 75 ° ~ 115 ° with the furrow bank of center groove 1 and be preferably 85 ° ~ 95 °；And the siping ditch 21 being positioned at sidepiece pattern block 2 top connects the furrow bank of the second tap drain 6, and the angle N of the furrow bank formation 75 ° ~ 115 ° with the second tap drain 6, this angle N is preferably 85 ° ~ 95 °, siping ditch 21, 22, 23 length are the 3% ~ 12% of tread contour width W, it is preferably 4% ~ 8%, article three, siping ditch 21, 22, the directivity design of 23 conditions each other with sidepiece groove 6, ensure the stability that tire is kept straight on, and these three siping ditches 21, 22, the setting of 23, decorative pattern heat dissipation capacity can be improved, improve braking quality, its sharp slot wedge, destroy rapidly moisture film, ensure the effective grounding of tire, ensure that the safety travelled on wetland road surface.
The tiny straight flute that described sidepiece groove 4 tilts for upper left, its angle C, this angle C forming 20 ° ~ 60 ° with circumferential line is preferably 35 ° ~ 40 °；The straight flute that this sidepiece groove 4 tilts ensure that seriality during traveling between adjacent both sides pattern block 2, by superposing between sidepiece pattern block 2 and block, balance the rigidity of tyre surface, improve braking quality, make vehicle travel more stable, and this sidepiece groove 4 connects center groove 1 and the second tap drain 6, in the process of moving, its sharp slot wedge can break moisture film, to improve the wetland performance of tire.
The ditch depth of this sidepiece groove 4 is less than the ditch depth of center groove 1, for the 40% ~ 80% of center groove 1 ditch depth, preferably 60% ~ 70%.The small boss 5 formed between itself and center groove 1 can not only be effectively prevented from center groove 1 horsestone, and can make the stress dispersion of center groove 1 decorative pattern corner, it is therefore prevented that the early damage of decorative pattern corner, it is ensured that the service life of tire.
Described sidepiece pattern block 2 and pattern block on tire shoulder 8 are spaced by the second tap drain 6, second tap drain 6 position and circumferential line distance G are the 10% ~ 35% of tread contour width W, it is preferably 15% ~ 25%, the width D size of the second tap drain 6 is equal to center groove 1 width B size, what it was small echo wave-like penetrates tap drain, groove is with angle E, the transition of angle F, siping ditch 21 extends to the edge of sidepiece pattern block 2 herein, the edge that this edge is adjacent has angle (from the point of view of this decorative pattern left-half), it is angle E with the angle of adjacent upper edges, it is angle F with the angle of adjacent lower edge edge.
Angle E size is 20 ° ~ 60 °, preferably 25 ° ~ 35 °, and angle F size is 20 ° ~ 60 °, and preferably 27 ° ~ 37 °, this design not only improves tyre tread driving force and drainage performance, in turn ensure that driving steering capability.
nullAs shown in Fig. 2 (A-A ' cut open)，Center groove 1 furrow bank and second tap drain 6 furrow bank of tire tread of the present invention all use two sections of particular design，Offset distance a i.e. epimere groove wall projected length on tread is the 3% ~ 25% of center groove 1 furrow width B，It is preferably 5% ~ 15%，Offset distance b i.e. epimere groove wall is projected length is center groove 1 ditch depth c the 20% ~ 60% of tread normal direction，It is preferably 30% ~ 40%，Furrow bank angle d i.e. hypomere groove wall is set to 4 ° ~ 10 ° with the angle of tread normal，It is preferably 6 ° ~ 8 °，Furrow bank angle e i.e. epimere groove wall is set to 5 ° ~ 25 ° with the angle of tread normal，It is preferably 10 ° ~ 20 °，The groove wall of open type is designed to the performances such as the draining calculus of raising decorative pattern，And its contact area can be gradually increased during tire used，Improve its anti-wear performance，Ensure safety and the service life of tire used.
Described pattern block on tire shoulder 8 outside spacers is provided with open tire-shoulder transverse groove 9, it is provided that splendid heat radiation.It is provided with V-shaped groove 7 along tire is circumferentially-spaced inside pattern block on tire shoulder 8, the V-arrangement angle H of V-shaped groove 7 is 120 ° ~ 180 °, it is preferably 145 ° ~ 155 °, V-shaped groove 7 uses Trapezoidal to design, the i.e. ditch near tyre surface center inside is wider than the furrow width outside tire shoulder, and 25% ~ 65% that furrow width I in the inner part is Article 2 tap drain 6 width D, preferably 40% ~ 50%, its ditch depth is identical with sidepiece groove 4；Furrow width J is the 40% ~ 80% of furrow width I in the inner part in the outer part, being preferably 45% ~ 70%, its ditch depth is the 30% ~ 70% of sidepiece groove 4 degree of depth, preferably 50% ~ 56%, V-shaped groove 7 length K in the horizontal direction is the 5% ~ 30% of the wide W of tread contour, preferably 10% ~ 15%；The design of this V-shaped groove improves earth-grasping force and the turn performance of tire effectively.
Described pattern block on tire shoulder 8 is provided with horizontal straight line or horizontal V-arrangement tire shoulder siping ditch 81, each tire shoulder siping ditch 81 is deep mixed, (tyre contact patch: the contact area on its tyre surface and ground during gauge load suffered by finger wheel tire in ground plane, it comprises ground connection width and ground contact length, herein it is emphasised that ground connection width " in ground plane ") groove groove depth is the 30% ~ 80% of second tap drain 6 degree of depth, it is preferably 45% ~ 55%, earth-free tire shoulder siping ditch 81 degree of depth is both designed as 2mm, the design of the most more tire shoulder siping ditch 81, on the premise of being effectively improved tire earth-grasping force, moisture film can be broken again, ensure that stability when tire is turned on wetland road surface, pattern block heat dispersion can be improved simultaneously, decorative pattern can also be made more attractive in appearance.
Owing in the middle part of usual tyre crown, major part position rigidity is the highest, but the end points of belt it is precisely at shoulder region, rigidity is relatively low, the tyre surface of tire of the present invention have employed the method for designing increasing shoulder lug, ensure that the homogeneous of tire tread lateral stiffness, when running at high speed and turn, pattern block on tire shoulder will not occur pattern block sliding because rigidity is not enough as far as possible, cause the eccentric wear of tire shoulder, thus ensure that the service life of tire.
It addition, tire tread pattern of the present invention belongs to non-guide decorative pattern, global design, on the basis of ensureing resistance to load, anti-wear performance, mainly promotes tyre performance from wetland serviceability and anti-horsestone two broad aspect of tire.The center groove 1 of zigzag can promote its hauling ability；The second tap drain 6 that small echo wave-like penetrates, on the premise of ensureing drainage performance, improves again pull strength and steering capability；The siping ditch of various angles, the degree of depth and arrangement, it is ensured that the safety that wetland travels, improves the heat dispersion of tire；Each tap drain furrow bank is the groove wall design of open type, not only improves the anti-horsestone performance of groove, and makes tire can be gradually increased its contact area during abrasion, improves its anti-wear performance, it is ensured that the safety of tire used and service life.Take into account the performance requirement of tire each side generally.
Claims (15)
1. a radial tire tread pattern structure, it is characterised in that: include at least one circumferentially disposed along tire tread and be positioned at the zigzag center groove at tyre surface center and centrally located groove both sides and along the tire tread circumference the second tap drain in wavy setting；Sidepiece pattern block is formed between center groove and the second tap drain, three siping ditches it are placed with on sidepiece pattern block, two the siping ditches being wherein positioned at sidepiece pattern block bottom be arranged in parallel and connect the furrow bank of center groove, and the angle of the furrow bank formation 75 ° ~ 115 ° with center groove；And the siping ditch being positioned at sidepiece pattern block top connects the furrow bank of the second tap drain, and the angle of the furrow bank formation 75 ° ~ 115 ° with the second tap drain, siping ditch length is the 3% ~ 12% of tread contour width；Forming pattern block on tire shoulder between the second tap drain and tire sidewall, between adjacent both sides pattern block, the sidepiece groove by tilting is spaced, and the two ends of sidepiece groove are respectively communicated with central authorities' decorative pattern tap drain and the second tap drain；And pattern block on tire shoulder is in pattern block the most integrally along tire circumference, pattern block on tire shoulder is provided with tire shoulder siping ditch；Sidepiece groove furrow bank angle is different from center groove furrow bank angle and the second tap drain furrow bank angle.
2. radial tire tread pattern structure as claimed in claim 1, it is characterized in that: described center groove is 20 ° ~ 50 ° with the angle of circumferential line, the width of center groove is the 2% ~ 10% of tread contour width, and its ditch depth is the 80% ~ 110% of center groove width.
3. radial tire tread pattern structure as claimed in claim 2, it is characterized in that: described center groove is 25 ° ~ 40 ° with the angle of circumferential line, the width of center groove is the 3% ~ 6% of tread contour width, and its ditch depth is the 95% ~ 105% of center groove width.
4. radial tire tread pattern structure as claimed in claim 1, it is characterised in that: the lower end of described sidepiece pattern block cooperatively forms small boss with the middle part of adjacent the other side pattern block.
5. radial tire tread pattern structure as claimed in claim 1, it is characterized in that: described in be positioned at the furrow bank of two siping ditches of sidepiece pattern block bottom and center groove and form the angle of 85 ° ~ 95 °, and the furrow bank of the siping ditch and the second tap drain being positioned at sidepiece pattern block top forms the angle of 85 ° ~ 95 °, siping ditch length is the 4% ~ 8% of tread contour width.
6. radial tire tread pattern structure as claimed in claim 1, it is characterized in that: described sidepiece groove is the tiny straight flute that upper left tilts, it forms the angle of 20 ° ~ 60 ° with circumferential line, and the ditch depth of sidepiece groove is the 40% ~ 80% of center groove ditch depth.
7. radial tire tread pattern structure as claimed in claim 6, it is characterised in that: described sidepiece groove forms the angle of 35 ° ~ 40 ° with circumferential line, and the ditch depth of this sidepiece groove is the 60% ~ 70% of center groove ditch depth.
8. radial tire tread pattern structure as claimed in claim 1, it is characterized in that: described second tap drain position and circumferential line distance are the 10% ~ 35% of tread contour width, the width of the second tap drain is equal to center groove width, it is wavy setting, the siping ditch being positioned at sidepiece pattern block top extends to the edge of sidepiece pattern block, the edge that this edge is adjacent has angle, it is 20 ° ~ 60 ° with the angle of adjacent upper edges, and it is 20 ° ~ 60 ° with the angle of adjacent lower edge edge.
9. radial tire tread pattern structure as claimed in claim 8, it is characterized in that: described second tap drain position and circumferential line distance are the 15% ~ 25% of tread contour width, its angle 25 ° ~ 35 ° with adjacent upper edges, its angle with adjacent lower edge edge is 27 ° ~
37°。
10. the radial tire tread pattern structure as described in claim 1,2,3,8 or 9, it is characterized in that: described center groove furrow bank and the second tap drain furrow bank are two sections of designs, wherein epimere groove wall projected length on tread is the 3% ~ 25% of center groove furrow width B, epimere groove wall is projected length is center groove ditch depth the 20% ~ 60% of tread normal direction, hypomere groove wall is set to 4 ° ~ 10 ° with the angle of tread normal, and epimere groove wall is set to 5 ° ~ 25 ° with the angle of tread normal.
11. radial tire tread pattern structure as claimed in claim 10, it is characterized in that: described epimere groove wall projected length on tread is the 5% ~ 15% of center groove furrow width B, epimere groove wall is projected length is center groove ditch depth the 30% ~ 40% of tread normal direction, hypomere groove wall is set to 6 ° ~ 8 ° with the angle of tread normal, and epimere groove wall is set to 10 ° ~ 20 ° with the angle of tread normal.
12. radial tire tread pattern structure as claimed in claim 1, it is characterized in that: described pattern block on tire shoulder outside spacers is provided with open tire-shoulder transverse groove, it is provided with V-shaped groove along tire is circumferentially-spaced inside pattern block on tire shoulder, the V-arrangement angle of V-shaped groove is 120 ° ~ 180 °, V-shaped groove is wider than the furrow width outside tire shoulder near the ditch of tyre surface center inside, and 25% ~ 65% of a width of second tap drain width of ditch by tyre surface center inside, its ditch depth is identical with sidepiece groove；A width of by the 40% of tyre surface center inside furrow width by tire shoulder lateral sulcus
~ 80%, its ditch depth is the 30% ~ 70% of sidepiece groove depth, and V-shaped groove length in the horizontal direction is 5% ~ 30% that tread contour is wide.
13. radial tire tread pattern structure as claimed in claim 12, it is characterised in that: the V-arrangement angle of described V-shaped groove is 145 ° ~ 155 °, and V-shaped groove leans on the 40% ~ 50% of a width of second tap drain width of ditch of tyre surface center inside；A width of by the 45% ~ 70% of tyre surface center inside furrow width by tire shoulder lateral sulcus, its ditch depth is the 50% ~ 56% of sidepiece groove depth, and V-shaped groove length in the horizontal direction is 10% ~ 15% that tread contour is wide.
14. radial tire tread pattern structure as claimed in claim 1, it is characterized in that: described pattern block on tire shoulder is provided with horizontal straight line or horizontal V-arrangement tire shoulder siping ditch, each tire shoulder siping ditch in ground plane the degree of depth is the second tap drain degree of depth 30% ~ 80%, earth-free tire shoulder siping trench depth is 2mm.
15. radial tire tread pattern structure as claimed in claim 14, it is characterised in that: the described each tire shoulder siping ditch degree of depth in ground plane be the second tap drain degree of depth for 45% ~ 55%.
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| CN201210201957.3A CN103507573B (en) | 2012-06-19 | 2012-06-19 | Radial tire tread pattern structure |
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| CN201210201957.3A CN103507573B (en) | 2012-06-19 | 2012-06-19 | Radial tire tread pattern structure |
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| CN103507573A CN103507573A (en) | 2014-01-15 |
| CN103507573B true CN103507573B (en) | 2016-12-21 |
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| JP6039622B2 (en) * | 2014-09-26 | 2016-12-07 | 住友ゴム工業株式会社 | Pneumatic tire |
| EP3822094B1 (en) * | 2014-10-17 | 2023-03-01 | Compagnie Générale des Etablissements Michelin | Improved tire tread with sipe |
| JP6346932B2 (en) * | 2016-12-07 | 2018-06-20 | 東洋ゴム工業株式会社 | Pneumatic tire |
| CN106864176B (en) * | 2017-02-24 | 2019-05-14 | 建大橡胶（中国）有限公司 | A kind of commercial truck tire |
| CN107901709A (en) * | 2017-12-18 | 2018-04-13 | 风神轮胎股份有限公司 | A kind of passenger stock takes turns a special tyre tread contour entirely |
| JP7074588B2 (en) * | 2018-06-29 | 2022-05-24 | Ｔｏｙｏ Ｔｉｒｅ株式会社 | Pneumatic tires |
| CN109941048A (en) * | 2019-03-12 | 2019-06-28 | 赛轮集团股份有限公司 | A kind of round-the-clock SUV radial |
| JP7489186B2 (en) * | 2019-11-29 | 2024-05-23 | 株式会社ブリヂストン | tire |
| CN113650456B (en) * | 2021-07-05 | 2024-06-25 | 中策橡胶集团股份有限公司 | Tread pattern structure and tire for comprehensive road |
| CN114919339B (en) * | 2022-01-28 | 2023-11-03 | 厦门正新橡胶工业有限公司 | Pneumatic tire of all-terrain vehicle for rock climbing and tread pattern structure of pneumatic tire |
| CN115891512A (en) * | 2022-11-29 | 2023-04-04 | 江苏通用科技股份有限公司 | All-steel radial mine tire pattern heat dissipation structure |
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| US5975172A (en) * | 1996-10-01 | 1999-11-02 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire |
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