CN109649090A - High performance bicycle tyre tread structure - Google Patents
High performance bicycle tyre tread structure Download PDFInfo
- Publication number
- CN109649090A CN109649090A CN201910033284.7A CN201910033284A CN109649090A CN 109649090 A CN109649090 A CN 109649090A CN 201910033284 A CN201910033284 A CN 201910033284A CN 109649090 A CN109649090 A CN 109649090A
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- Prior art keywords
- block
- pattern
- spacer block
- sizing material
- shoulder
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- 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.)
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 87
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 48
- 238000004513 sizing Methods 0.000 claims description 47
- 230000007704 transition Effects 0.000 claims description 9
- 210000002615 epidermis Anatomy 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 239000002362 mulch Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 230000002860 competitive effect Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000037078 sports performance Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 210000003754 fetus Anatomy 0.000 description 2
- WWUVLNPEWUTCEI-KRWDZBQOSA-N Flowerone Chemical compound C1=C(O)C(CC=C(C)C)=CC([C@H]2OC3=C(O)C(O)=CC(O)=C3C(=O)C2)=C1 WWUVLNPEWUTCEI-KRWDZBQOSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- YVBUWVMMORNHHZ-UHFFFAOYSA-N flowerone Natural products CC(=C)CCc1cc(ccc1O)C1CC(=O)c2c(O)cc(O)c(O)c2O1 YVBUWVMMORNHHZ-UHFFFAOYSA-N 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/11—Tread patterns in which the raised area of the pattern consists only of isolated elements, e.g. blocks
-
- 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
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/12—Tyres specially adapted for particular applications for bicycles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a kind of high performance bicycle tyre tread structures, it is by the circumferentially spaced setting of multiple pattern blocks, the pattern block of circumferential line two sides is symmetrical, multiple pattern blocks include two tire shoulder pattern groups being distributed close to the central pattern group of circumferential line distribution and separate circumferential line in tread edge, central pattern group is formed by the first spacer block, the second spacer block and third spacer block along tire circumferential direction alternate intervals, and the front end of the second spacer block and/or third spacer block is set as arc-shaped；The inner end and outer end of first shoulder block and the second shoulder block at least have a segment difference；Pattern block circumferential position in central pattern group and two tire shoulder pattern groups alternates setting；The present invention carries out research and innovation in the DH carcass structure basis of existing reinforcing, to DH tire tread structure, has good road holding and stability in rough ground, while pattern block is wear-resistant, resistance to fracture is good, can promote comprehensive competitive ability.
Description
Technical field
The present invention relates to a kind of pneumatic tires, particularly relate to a kind of high performance bicycle tyre tread structure.
Background technique
DH (Down hill) prompt drop, downslope race bicycle due to danger coefficient height, directly with the life security phase of driver
Close, it is extremely harsh that structure to vehicle and part are equipped with performance requirement, vehicle with intensity for the first principle, therefore existing DH tire
Usually carcass structure is strengthened, especially improves the intensity of tyre bead and tire lip.But in addition to intensity in terms of requirement, together
When need DH tire have on racing track good adherence properties and manipulation stability and tyre surface on pattern block it is superior wear-resistant, anti-
Breaking property, and these performances only pass through what reinforcing carcass structure can not meet comprehensively.
Firstly, DH tire needs to maintain road holding and stability in the bend that jolts, landing and brake moment energy jail are being emptied
Catch ground in jail, it is ensured that vehicle is not easy to deviate racing track, and improves tyre bead and tire lip intensity and slightly promoted to riding stability, but is right
Tyre surface grip performance influences little；Secondly as tyre surface position directly contacts with ground, rubs, such high-intensitive load,
Frequent side knock and under the use condition in complicated severe hill path, raised pattern block is very easy to be ground on tyre surface
Damage, or even there is fracture, chip off-falling phenomenon, DH tire competitive ability is not only influenced, driver's life security can be jeopardized when serious.
Summary of the invention
One kind is provided it is an object of the invention to overcome the deficiencies in the prior art and grabs ground with good in rough ground
It is competing to promote synthesis for power and stability, while the high performance bicycle tyre tread structure that pattern block is wear-resistant, resistance to fracture is good
Technical ability power.
In order to achieve the above objectives, solution of the invention is:
A kind of high performance bicycle tyre tread structure, by the circumferentially spaced setting of multiple pattern blocks, tread center
The pattern block of line two sides is symmetrical, and multiple pattern blocks include close to the central pattern group of circumferential line distribution and far from tyre surface
The two tire shoulder pattern groups that center line is distributed in tread edge, the pattern block circumferential position in central pattern group and two tire shoulder pattern groups
Alternate setting；The center pattern group is by the first spacer block, the second spacer block and third spacer block along tire circumferential direction alternating
It is spaced, the first spacer block contains core block and two symmetrical deviation circumferential lines on circumferential line
Transition pattern block, the second spacer block includes two symmetrical polygon pattern blocks for deviateing circumferential line, second spacer block
Two polygon pattern blocks between formed spoil disposal channel；Third spacer block includes the polygon of two symmetrical deviation circumferential lines
Shape pattern block is equipped with spoil disposal channel between two polygon pattern blocks of the third spacer block, between the second spacer block and/or third
The front end of spacer block is set as arc-shaped；Each tire shoulder pattern group is alternately formed by the first shoulder block and the second shoulder block, the first tire shoulder
Block and the second shoulder block are irregular polygon, and the inner end and outer end of the two at least have a segment difference.
Further, it is trapezoidal to be that front end is small, rear end is big for the core block of first spacer block, and two transition pattern blocks are
Rectangular, three's axial position is on the same line.
Further, the axial width of the central pattern group is set as 40%~60% tyre surface axial width.
Further, the spoil disposal Channel front end of second spacer block is narrow, rear end is wide in splayed, i.e. front end axial width is small
In rear end axial width；The spoil disposal channel axial width of third spacer block is axial less than the front end in the second spacer block spoil disposal channel wide
Degree；The front end axial width in third spacer block spoil disposal channel is arranged in 3.0mm~4.5mm.
Further, the pattern block front end of the first spacer block, the second spacer block and third spacer block of the central pattern group
Ground plane and normal angle are 20 °~45 °.
Further, circular arc of second spacer block front end for indent, the inside and outside end of the second spacer block of circular sliding slopes, the
Two spacer block inner end circumferential lengths are less than outer end circumferential lengths.
Further, circular arc of the third spacer block front end for indent, the inside and outside end of circular sliding slopes third spacer block, the
Three spacer block inner end circumferential lengths are less than outer end circumferential lengths.
Further, the first shoulder block front end axial width of the tire shoulder pattern group is greater than rear end axial width, second fetus
Shoulder block front end axial width is greater than rear end axial width.
Further, the pattern block extexine of central pattern group uses the first sizing material, the pattern block appearance of two tire shoulder pattern groups
Layer uses the second sizing material, and the pattern block internal layer and entire tyre surface bottom of central pattern group and two tire shoulder pattern groups are all made of third
Sizing material, less than the hardness of the first sizing material, the hardness of the first sizing material is less than the hardness of third sizing material for the hardness of the second sizing material.
Further, the first sizing material and the second sizing material divide into upper epidermis and peripheral wall surface layer, the first glue in pattern block extexine
The upper epidermis cladding thickness of material and the second sizing material is set as the 30%~60% of each corresponding block height, the first sizing material and second
The peripheral wall Surface mulch thickness of sizing material is set as 0.5mm~2.5mm.
After adopting the above structure, the present invention is realized by optimizing the tread structure of DH bicycle tyre: central decorative pattern
The pattern block of group and two tire shoulder pattern groups is alternated in a plurality of classes " Ω " font, central pattern group include the first spacer block,
Second spacer block and third spacer block, wherein trapezoidal core block provides good guidance in the first spacer block, it is relatively short
Rectangular transition pattern block can provide outstanding the transverse grip.Second and third spacer block respectively retain spoil disposal channel, by second
And/or the front end of third spacer block is set as arc-shaped, enable tire empty landing and brake moment clench ground, in
Pattern block front end is 20 °~45 ° high inclination-angle designs in the pattern group of centre, can absorb and alleviates impact force, strengthen pattern block, is promoted
Wear-resistant, resistance to fracture.Two tire shoulder pattern groups are circumferentially alternately formed by the first, second shoulder block, and the inner end and outer end of the two are equal
At least one segment difference can produce more edge effects, promote tire in bend stability and the road holding of jolting.Tyre surface is arranged in pairs or groups three kinds
Sizing material setting optimizes the thickness and hardness of each position sizing material, on the one hand provides soft, tough and tensile pattern block, provide abundance and grab ground
Power and good stability, another aspect pattern block is wear-resistant, resistance to fracture is good, promotes comprehensive sports performance.
Detailed description of the invention
Fig. 1 is the tread block structural schematic diagram of tire of the present invention；
Fig. 2 is the schematic diagram of the central pattern group A of the present invention；
Fig. 3 is the enlarged diagram of the second spacer block 20 of the invention；
Fig. 4 is the enlarged diagram of third spacer block 30 of the present invention；
Fig. 5 is the A-A ' cross-sectional view in Fig. 2；
Fig. 6 is the schematic diagram of two tire shoulder pattern group B of the present invention；
Fig. 7 is the sectional schematic diagram of tire of the present invention；
Fig. 8 is the tread mix distribution schematic diagram in Fig. 7.
Specific embodiment
In order to further explain the technical solution of the present invention, being explained in detail below by specific embodiment the present invention
It states.
As shown in Figures 1 to 8, present invention discloses a kind of high performance bicycle tyre tread structures.Vertical side in Fig. 1
To tire circumferential direction is set as, transverse direction is set as tire axial, and single dotted broken line indicates circumferential line CL, and arrow, which is directed toward, to be indicated
Tire running direction, vertical direction is set as tire radial direction in Fig. 7, and single dotted broken line indicates equatorial plane.In all the appended drawings, flower
One end that line block is directed toward driving direction is set as front end, and the one end in pattern block reverse driving direction is set as rear end, and pattern block leans on
One end of nearly circumferential line CL is set as inner end, and pattern block is set as outer end far from one end of circumferential line CL.In addition, art
Language " first ", " second " etc. are only used for Expressive Features, should not be understood as the quantity of indication or suggestion this feature.
As shown in Figure 1, Figure 2 and shown in Fig. 6, by the circumferentially spaced setting of a plurality of pattern blocks, tire on tire tread 1 of the invention
The pattern block of the face two sides center line CL is symmetrical.Fig. 1 show the tread contour block structure of tire of the present invention, contains close
The central pattern group A of circumferential line CL distribution and two tire shoulder pattern group B being distributed far from circumferential line CL in tread edge.
Pattern block circumferential position in central pattern group A and two tire shoulder pattern group B alternates setting, so that entire tyre surface is in a plurality of
Class " Ω " font pattern group alternates arrangement (for ease of understanding, illustrating " Ω " font with dotted line in Fig. 1).To ensure rugged
Intensity and adherence properties on hill path, the axial width W of central pattern group A are set as 40%~60% 1 axial width OW of tyre surface,
Pattern block on tyre surface 1 is upright, sturdy and be evenly distributed, and specific features are as follows:
As shown in Fig. 2, the pattern block in central pattern group A is distributed close to circumferential line CL, by the first spacer block 10, the
Two spacer blocks 20 and third spacer block 30 are formed along tire circumferential direction alternate intervals, wherein the first spacer block 10 is contained positioned at tyre surface
Core block 11 and two symmetrical transition pattern blocks 12 for deviateing circumferential line CL on center line CL, core block 11
Trapezoidal for front end is small, rear end is big, two transition pattern blocks 12 are squared design, and three's axial position is on the same line.Ladder
Shape core block 11 provides good guidance and stability, and vehicle is made to be not easy to deviate narrow racing track, and circumferential lengths are opposite
Shorter rectangular transition pattern block 12 can provide outstanding the transverse grip, ensure that bend passes through.Second spacer block 20 is
Two are symmetrically deviateed the polygon pattern blocks of circumferential line CL, remain with spoil disposal channel P1 between two the second spacer blocks 20,
The spoil disposal channel P1 inswept, wide rear end are in splayed, i.e. front end axial width S 1 is less than rear end axial width S 2, can be in tire
It realizes self-cleaning under the action of rotation centrifugal force, voluntarily can quickly and efficiently remove mud, avoid influencing adherence properties because mud blocks
And acceleration.Third spacer block 30 is also two symmetrical polygon pattern blocks for deviateing circumferential line CL, two third intervals
Also spoil disposal channel P2 is remained between block 30, before the spoil disposal channel P2 axial width S 3 is less than 20 spoil disposal channel of the second spacer block
Axial width S 1 is held, wherein the front end axial width S 3 of 30 spoil disposal channel P2 of third spacer block can not be excessive, and S3 need to be arranged in
3.0mm~4.5mm is to maintain wear-resistant energy of the pattern block in strong impacts in order to ensure enough tyre surface intensity
Power.In order to further enhance tyre surface 1 grab and cushion performance, by the front end of the second spacer block 20 and/or third spacer block 30
It is set as arc-shaped (the present embodiment is so that the front end of the second spacer block 20 and third spacer block 30 is arc-shaped as an example), cooperates
Fig. 3, shown in 4,20 front end of the second spacer block is the circular arc R 1 of indent, and circular arc R 1 connects the inside and outside end of the second spacer block 20, both ends week
There is difference to length, i.e. 20 inner end circumferential lengths L1 of the second spacer block is less than outer end circumferential lengths L2.Similarly third interval
30 front end of block is the circular arc R 2 of indent, and circular arc R 2 connects the inside and outside end of third spacer block 30,30 inner end circumferential lengths of third spacer block
L3 is less than outer end circumferential lengths L4.The front end of arc-shaped is conducive to the arc-shaped for generating sharp keen edge effect, while being first grounded
Front end be easier absorb and alleviate impact force, help tire empty landing and brake moment clench ground.In order into one
Step promotes wear-resistant, the resistance to fracture of tread block, and as shown in connection with fig. 5, all pattern block front ends in central pattern group A are equal
It is designed for high inclination-angle, preferably pattern block front end ground plane and normal angle α are designed as between 20 °~45 °, if angle α is too small,
It is unable to fully strengthen pattern block base portion rigidity, it is difficult to promote wear-resistant, resistance to fracture；If angle α is too big, the pattern block that is first grounded
Front end is then excessively gentle, can not be effectively switched into and promptly ground, can reduce adherence properties instead.
As shown in fig. 6, the pattern block of two tire shoulder pattern group B is configured along tire shoulder, it is by the first shoulder block 40 and second fetus
Shoulder block 50 alternately forms, and the first shoulder block 40 and the second shoulder block 50 are irregular polygon, and the inner end and outer end of the two are equal
At least one segment difference, and 40 front end axial width W1 of the first shoulder block is greater than rear end axial width W2,50 front end of the second shoulder block
Axial width W3 is greater than rear end axial width W4, can produce more edge effects, promoted tire in the stability for the bend that jolts and
Road holding, it is ensured that safety, successfully big angle are spent curved.
To further increase the road holding of tire and suitably increasing pattern block deformation and flexibility, all or portion on tyre surface 1
Divide the surface setting shallow trench (the present embodiment is so that shallow trench is arranged in all pattern block surfaces as an example) of pattern block, each pattern block
On shallow trench width and depth depending on decorative pattern block size is specific, and the shape of shallow trench can also comply with different pattern block shapes
Shape design can be small polygon, transverse direction, the longitudinal or suitable shapes such as skewed, on the one hand increase edge effect, reinforcement
Ground effect is grabbed, pattern block rigidity on the other hand can be suitably reduced, increase deformation and flexibility, preferably alleviation impact force.
It is as depicted in figure 7 the preferred section structure T schematic diagram of tire of the present invention, voluntarily in view of DH prompt drop, downslope race
The actual use situation of vehicle, preferably: the tyre surface 1 of tire of the present invention is set as three kinds of sizing material collocation: the decorative pattern of central pattern group A
Block extexine using good the first the sizing material A1, two tire shoulder pattern group B of wearability pattern block extexine using adherence properties it is good the
Two sizing material B1, and the pattern block internal layer and 1 bottom of entire tyre surface of center pattern group A and two tire shoulder pattern group B are all made of anti-break
The good third sizing material C of fragility, for ease of understanding, the shade fill part in Fig. 7 represents the first sizing material A1, grid lines fill part
The second sizing material B1 is represented, entity fill part represents third sizing material C.Wherein, the second sizing material B1 hardness is hard less than the first sizing material A1
Degree, the first sizing material A1 hardness are less than third sizing material C hardness.Cooperate shown in Fig. 8, first, second sizing material A1, B1 is in pattern block appearance
Layer divides into upper epidermis and peripheral wall surface layer, and the upper epidermis cladding thickness h1 of first, second sizing material A1, B1 is set as each corresponding decorative pattern
The 30%~60% of block height H, and the peripheral wall Surface mulch thickness h 2 of first, second sizing material A1, B1 be set as 0.5mm~
2.5mm, to ensure that three kinds of sizing materials give full play to respective performance advantage, the first sizing material A1, the second sizing material B1 and third sizing material C's
Rational Thickness collocation, on the one hand provides soft, tough and tensile pattern block, provides sufficient road holding and good stability, another party
Face makes that pattern block is wear-resistant, resistance to fracture is superior.Be designed in this way, realize the tread structure of high-performance tire, promoted DH prompt drop, under
Match the comprehensive sports performance of bicycle in slope.
To sum up, the tread structure design that the present invention passes through optimization bicycle tyre: central pattern group A and two tire shoulder pattern groups
Pattern block in B is alternated in a plurality of classes " Ω " font, and central pattern group A includes the first spacer block 10, the second spacer block
20 and third spacer block 30, wherein trapezoidal core block 11 provides good guidance, circumferential lengths phase in the first spacer block 10
Outstanding the transverse grip can provide to shorter rectangular transition pattern block 12.Second spacer block 20 and third spacer block 30 are respectively protected
Spoil disposal channel is stayed, sets arc-shaped for the front end of the second spacer block 20 and/or third spacer block 30, tire is made to empty landing
Ground can be clenched with brake moment, central pattern group A pattern block front end ground plane is 20 °~45 ° high inclination-angle designs, is inhaled
Impact force is received and alleviated, wear-resistant, resistance to fracture is promoted.Two tire shoulder pattern group B are by the first shoulder block 40 and the second shoulder block 50
Alternating forms, and the inner end and outer end of the two at least one segment difference can produce more edge effects, promotes tire in the bend that jolts
Stability and road holding.1 three kinds of sizing materials of tyre surface of arranging in pairs or groups are arranged, and optimize the thickness and hardness of each position sizing material, on the one hand provide soft
Soft, tough and tensile pattern block provides sufficient road holding and good stability, and another aspect pattern block is wear-resistant, resistance to fracture is superior,
Promote comprehensive sports performance.
Above-described embodiment and schema and non-limiting product form and style of the invention, any technical field it is common
The appropriate changes or modifications that technical staff does it all should be regarded as not departing from patent category of the invention.
Claims (10)
1. a kind of high performance bicycle tyre tread structure, it is characterised in that: by the circumferentially spaced setting of multiple pattern blocks, tire
The pattern block of face center line two sides is symmetrical, and multiple pattern blocks include close to the central pattern group of circumferential line distribution and remote
From the two tire shoulder pattern groups that circumferential line is distributed in tread edge, the pattern block in central pattern group and two tire shoulder pattern groups is all
It is arranged alternately to location interval；The center pattern group is by the first spacer block, the second spacer block and third spacer block along tire week
It is formed to alternate intervals, the first spacer block contains core block and two symmetrical deviation tyre surfaces on circumferential line
The transition pattern block of center line, the second spacer block include two symmetrical polygon pattern blocks for deviateing circumferential line, this second
Spoil disposal channel is formed between two polygon pattern blocks of spacer block；Third spacer block includes two symmetrical deviation circumferential lines
Polygon pattern block, be equipped with spoil disposal channel between two polygon pattern blocks of the third spacer block, the second spacer block and/or
The front end of third spacer block is set as arc-shaped；Each tire shoulder pattern group is alternately formed by the first shoulder block and the second shoulder block, the
One shoulder block and the second shoulder block are irregular polygon, and the inner end and outer end of the two at least have a segment difference.
2. high performance bicycle tyre tread structure as described in claim 1, it is characterised in that: first spacer block
It is trapezoidal that core block is that front end is small, rear end is big, two transition pattern blocks be it is rectangular, three's axial position is on the same line.
3. high performance bicycle tyre tread structure as described in claim 1, it is characterised in that: the center pattern group
Axial width is set as 40%~60% tyre surface axial width.
4. high performance bicycle tyre tread structure as described in claim 1, it is characterised in that: second spacer block
Spoil disposal Channel front end is narrow, wide rear end is in splayed, i.e. front end axial width is less than rear end axial width；The spoil disposal of third spacer block
Front end axial width of the channel axial width less than the second spacer block spoil disposal channel；The front end in third spacer block spoil disposal channel is axial
Width is arranged in 3.0mm~4.5mm.
5. high performance bicycle tyre tread structure as described in claim 1, it is characterised in that: the center pattern group
The pattern block front end ground plane and normal angle of first spacer block, the second spacer block and third spacer block are 20 °~45 °.
6. high performance bicycle tyre tread structure as described in claim 1, it is characterised in that: the second spacer block front end is
The circular arc of indent, the inside and outside end of the second spacer block of circular sliding slopes, it is circumferentially long that the second spacer block inner end circumferential lengths are less than outer end
Degree.
7. high performance bicycle tyre tread structure as described in claim 1, it is characterised in that: third spacer block front end is
The circular arc of indent, the inside and outside end of circular sliding slopes third spacer block, it is circumferentially long that third spacer block inner end circumferential lengths are less than outer end
Degree.
8. high performance bicycle tyre tread structure as described in claim 1, it is characterised in that: the tire shoulder pattern group
First shoulder block front end axial width is greater than rear end axial width, and it is axial wide that the second shoulder block front end axial width is greater than rear end
Degree.
9. high performance bicycle tyre tread structure as described in claim 1, it is characterised in that: the decorative pattern of central pattern group
Block extexine uses the first sizing material, and the pattern block extexine of two tire shoulder pattern groups uses the second sizing material, central pattern group and two tires
The pattern block internal layer of shoulder pattern group and entire tyre surface bottom are all made of third sizing material, and the hardness of the second sizing material is less than the first sizing material
Hardness, the hardness of the first sizing material is less than the hardness of third sizing material.
10. high performance bicycle tyre tread structure as claimed in claim 9, it is characterised in that: the first sizing material and second
Sizing material divides into upper epidermis and peripheral wall surface layer in pattern block extexine, and the upper epidermis cladding thickness of the first sizing material and the second sizing material is set
It is set to the 30%~60% of each corresponding block height, the peripheral wall Surface mulch thickness of the first sizing material and the second sizing material is set as
0.5mm~2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910033284.7A CN109649090A (en) | 2019-01-14 | 2019-01-14 | High performance bicycle tyre tread structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910033284.7A CN109649090A (en) | 2019-01-14 | 2019-01-14 | High performance bicycle tyre tread structure |
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| CN109649090A true CN109649090A (en) | 2019-04-19 |
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| CN201910033284.7A Pending CN109649090A (en) | 2019-01-14 | 2019-01-14 | High performance bicycle tyre tread structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435362A (en) * | 2019-09-06 | 2019-11-12 | 厦门正新橡胶工业有限公司 | Sports wheelbarrow tire tread structure |
| CN113879047A (en) * | 2021-10-22 | 2022-01-04 | 厦门正新橡胶工业有限公司 | Tire pattern structure and tire for sand |
| US20220088969A1 (en) * | 2020-06-11 | 2022-03-24 | Hebei Wanda Tyre Co., Ltd. | High grip snow tire |
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| JP2010163144A (en) * | 2009-01-19 | 2010-07-29 | Bridgestone Corp | Tire for two wheeler |
| CN103522843A (en) * | 2012-07-06 | 2014-01-22 | 住友橡胶工业株式会社 | Pneumatic tire for rough terrain |
| CN103273805A (en) * | 2013-06-08 | 2013-09-04 | 厦门正新橡胶工业有限公司 | Tread structure of pneumatic tire for cross-country bicycle |
| CN203496577U (en) * | 2013-10-09 | 2014-03-26 | 厦门正新橡胶工业有限公司 | Tread pattern structure of mountain bicycle tire |
| CN108790613A (en) * | 2018-06-29 | 2018-11-13 | 厦门正新橡胶工业有限公司 | A kind of pattern structure on tire tread |
| CN209666745U (en) * | 2019-01-14 | 2019-11-22 | 厦门正新橡胶工业有限公司 | Bicycle tyre tread structure |
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| CN110435362A (en) * | 2019-09-06 | 2019-11-12 | 厦门正新橡胶工业有限公司 | Sports wheelbarrow tire tread structure |
| CN110435362B (en) * | 2019-09-06 | 2024-05-17 | 厦门正新橡胶工业有限公司 | Wheel barrow tire tread structure for sports |
| US20220088969A1 (en) * | 2020-06-11 | 2022-03-24 | Hebei Wanda Tyre Co., Ltd. | High grip snow tire |
| CN113879047A (en) * | 2021-10-22 | 2022-01-04 | 厦门正新橡胶工业有限公司 | Tire pattern structure and tire for sand |
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