CN104691239A - Cut-resistant tricycle tyre - Google Patents
Cut-resistant tricycle tyre Download PDFInfo
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- CN104691239A CN104691239A CN201510077006.3A CN201510077006A CN104691239A CN 104691239 A CN104691239 A CN 104691239A CN 201510077006 A CN201510077006 A CN 201510077006A CN 104691239 A CN104691239 A CN 104691239A
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- Prior art keywords
- pattern block
- block
- pattern
- trench
- groove
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- 239000010410 layer Substances 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000004513 sizing Methods 0.000 claims abstract description 34
- 239000002344 surface layer Substances 0.000 claims abstract description 5
- 230000002708 enhancing effect Effects 0.000 claims description 18
- 238000005728 strengthening Methods 0.000 claims description 11
- 239000004677 Nylon Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 239000004575 stone Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000004901 spalling Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- Tires In General (AREA)
Abstract
The invention discloses a cut-resistant tricycle tyre. The cut-resistant tricycle tyre comprises an inner surface layer, a strengthened layer and a tread layer which are sequentially arranged from inside to outside, wherein a sizing material layer is arranged on the surface of the tread layer; a plurality of groups of continuous pattern block units are uniformly distributed on the surface of the sizing material layer along the circumferential direction of the tyre, and a circle of pattern block units are finally formed; each pattern block unit comprises a first pattern block, a second pattern block, a third pattern block and two rows of grooves; the first pattern blocks and the second pattern blocks are positioned on the edge of the sizing material layer; the grooves are positioned in the middle of the sizing material layer; the third pattern blocks are connected with the first pattern blocks, the second pattern blocks and the grooves and are encircled by the first pattern blocks, the second pattern blocks and the grooves. According to the cut-resistant tricycle tyre provided by the invention, the abrasion resistance and the cut resistance can be improved, and the water drainage performance and the pollution discharge performance are also improved.
Description
Technical field
The present invention relates to a kind of tire, specifically, relate to a kind of cut resistant three-wheel tire.
Background technology
Three-wheel vehicle, the compact car that three wheels have simple machine transmission is installed, device compartment or flat board, be used for manned or freight, three-wheel vehicle is a kind of vehicle developed by rickshaw and bicycle, can mannedly also can freight, very popular after the thirties in 20th century, progressively instead of the status of rickshaw.
But traditional three-wheel vehicle, when road environment is harsher, as road surface is uneven, there is earth or the situation such as stone or rainwater, tire is is easily worn and torn by stone or is blocked by stone or cut by stone, and its sludge discharge effects and drainage are not good yet, cannot meet the loading of three-wheel vehicle or the requirement of carrying at all, safety performance is low, and service life is short.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of resistance to abrasion, cutting resistance, drainage and sludge discharge effects good, the cut resistant three-wheel tire of the high and long service life of safety factor.
For achieving the above object, technical scheme of the present invention is as follows: a kind of cut resistant three-wheel tire, comprise the internal surface layer, strengthening layer and the tread ply that set gradually from inside to outside, the surface of described tread ply is provided with sizing material layer, along the circumference of tire, the surface of described sizing material layer is uniform is provided with some groups of continuous print pattern block unit, and described pattern block unit finally forms a circle; Described pattern block unit comprises the first pattern block, the second pattern block, the 3rd pattern block and two row's grooves; Described first pattern block and the second pattern block are positioned at the edge of described sizing material layer, described groove is positioned at the midway location of described sizing material layer, described 3rd pattern block is connected with described first pattern block, the second pattern block and groove, and by described first pattern block, the second pattern block and groove circumscribe.
Adopt technique scheme, the beneficial effect of technical solution of the present invention is: due to the setting of the first pattern block of pattern block unit, the second pattern block, the 3rd pattern block, make it possible to the earth-grasping force significantly improving tire, not easily there is sliding phenomenon in tire, sizing material layer and ground is avoided to produce extra cliding friction, substantially increase the resistance to abrasion of three-wheel tire, even if the article contacts that the sizing material layer of tire and stone etc. are sharp, because sizing material layer can not produce extra cliding friction with stone, also significantly reduce the probability that tire is cut, improve belt cutting-resisting property; In addition, the setting of two row's grooves, when three-wheel vehicle is travelled in rainy weather, tire also can carry out draining and blowdown timely and effectively, improves its drainage performance and blowdown performance.
On the basis of technique scheme, the present invention also can do following improvement:
As preferred scheme, be provided with the first bottom of trench between described first pattern block and described 3rd pattern block and strengthen block, be provided with the second bottom of trench between described second pattern block and described 3rd pattern block and strengthen block, and described first bottom of trench enhancing block is different with the shape that the second bottom of trench strengthens block.
Adopt above-mentioned preferred scheme, the first bottom of trench strengthens the setting of block and the second bottom of trench enhancing block, improves the first pattern block and the Joint strenght between the second pattern block and the 3rd pattern block.
As preferred scheme, it is T-shape that described first bottom of trench strengthens block, and it is trapezoidal that described second bottom of trench strengthens block.
Adopt above-mentioned preferred scheme, the first bottom of trench is strengthened block and is arranged to T-shape, the Joint strenght of the second pattern block and the 3rd pattern block can not only be increased, the Joint strenght between the 3rd pattern block in different pattern block unit can also be increased simultaneously.
As preferred scheme, all connect by strengthening lead angle between described second pattern block and the second bottom of trench enhancing block, between described second bottom of trench enhancing block and described 3rd pattern block and between described 3rd pattern block and described groove, surface and the described sizing material layer of described enhancing lead angle form the gradient.
Adopt above-mentioned preferred scheme, strengthen the setting of lead angle, can prevent pattern block from being occurred by the phenomenon of avalanche in the process of wheels travel further, extend the service life of tire.
As preferred scheme, the thickness that described first bottom of trench strengthens block and the second bottom of trench enhancing block is 1.5-2.5mm.
Adopt above-mentioned preferred scheme, the thickness that first bottom of trench strengthens block and the second bottom of trench enhancing block is arranged in the scope of 1.5-2.5mm, while in guarantee, it strengthens power, the thickness due to bottom of trench is all less than the thickness of pattern block, therefore can also form auxiliary draining and the effect of blowdown.
As preferred scheme, described first pattern block and the second pattern block are provided with " * " type decorative pattern, and are respectively arranged with the first decorative pattern groove and the second decorative pattern groove in the centre of " * " type decorative pattern.
Adopt above-mentioned preferred scheme, the setting of " * " type decorative pattern, the resistance to abrasion of pattern block and the earth-grasping force with ground can be improved further, reduce the probability that sizing material layer is cut by hard object simultaneously further, extend its service life; In addition, the setting of the first decorative pattern groove and the second decorative pattern groove, can make the first pattern block and the second pattern block with the process of earth surface in increase elongate space, thus improve the telescopicing performance of sizing material layer.
As preferred scheme, the thickness of described first pattern block, the second pattern block and the 3rd pattern block is 7-9mm.
Adopt above-mentioned preferred scheme, the thickness of pattern block is arranged between 7-9mm, make the telescopicing performance of pattern block and ballistic properties reach best.
As preferred scheme, described strengthening layer is two-layer nylon oblique curtain yarn layer, and described two-layer nylon oblique curtain yarn layer is reported to the leadship after accomplishing a task and overlapped and extend on tyre bead volume.
Adopt above-mentioned preferred scheme, the ability of the resistant to damage of tire can be strengthened, prevent tire from being pierced through by foreign matter.
As preferred scheme, described 3rd pattern block is provided with the 3rd decorative pattern groove, described 3rd decorative pattern groove is in " Y " type.
Adopt above-mentioned preferred scheme, the telescopicing performance of the 3rd pattern block can be improved, meanwhile, assisted drainage and blowdown work can also be helped, it additionally enhances the friction force with ground.
As preferred scheme, described groove is in " V " type, and two drift angles of described two row's grooves stagger setting.
Adopt above-mentioned preferred scheme, can prevent ground rubble from sticking in sizing material layer, improve its safety factor.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of cut resistant three-wheel of the present invention tire;
Fig. 2 is the structural representation of pattern block unit on sizing material layer in a kind of cut resistant three-wheel of the present invention tire.
Wherein, 1, internal surface layer, 2, strengthening layer, 3, tread ply, the 41, first pattern block, the 411, first decorative pattern groove, 42, the second pattern block, the 421, second decorative pattern groove, the 43, the 3rd pattern block, 431, the 3rd decorative pattern groove, 44, groove, the 45, first bottom of trench strengthens block, and the 46, second bottom of trench strengthens block, 47, lead angle is strengthened, 48, reinforced rib.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In order to reach object of the present invention, as shown in Figure 1 and Figure 2, in some embodiments of a kind of cut resistant three-wheel of the present invention tire, it comprises the internal surface layer 1, strengthening layer 2 and the tread ply 3 that set gradually from inside to outside, the surface of tread ply 3 is provided with sizing material layer, along the circumference of tire, the surface of sizing material layer is uniform is provided with some groups of continuous print pattern block unit, and pattern block unit finally forms a circle; Pattern block unit comprises the first pattern block 41, second pattern block 42, the 3rd pattern block 43 and two row's grooves 44; First pattern block 41 and the second pattern block 42 are positioned at the edge of sizing material layer, groove 44 is positioned at the midway location of sizing material layer, 3rd pattern block 43 is connected with the first pattern block 41, second pattern block 42 and groove 44, and is surrounded by the first pattern block 41, second pattern block 42 and groove 44.Wherein, the first pattern block 41 is more close to the edge of sizing material layer, i.e. the edge of more contiguous tire, meanwhile, for interval is arranged between the first pattern block 41 and the second pattern block 42, middle formation trench, is convenient to draining and blowdown.
Adopt technique scheme, the beneficial effect of technical solution of the present invention is: due to the first pattern block 41 of pattern block unit, second pattern block 42, the setting of the 3rd pattern block 43, make it possible to the earth-grasping force significantly improving tire, not easily there is sliding phenomenon in tire, sizing material layer and ground is avoided to produce extra cliding friction, substantially increase the resistance to abrasion of three-wheel tire, even if the article contacts that the sizing material layer of tire and stone etc. are sharp, because sizing material layer can not produce extra cliding friction with stone, also significantly reduce the probability that tire is cut, improve belt cutting-resisting property, in addition, the setting of two row's grooves 44, when three-wheel vehicle is travelled in rainy weather, tire also can carry out draining and blowdown timely and effectively, improves its drainage performance and blowdown performance.
On the basis of technique scheme, the present invention also can do following improvement:
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the other embodiment of a kind of cut resistant three-wheel of the present invention tire, be provided with the first bottom of trench between first pattern block 41 and the 3rd pattern block 43 and strengthen block 45, be provided with the second bottom of trench between the second pattern block 42 and the 3rd pattern block 43 and strengthen block 46, and the first bottom of trench enhancing block 45 is different with the shape that the second bottom of trench strengthens block 46.
Adopt above-mentioned preferred scheme, the first bottom of trench strengthens the setting of block 45 and the second bottom of trench enhancing block 46, improves the first pattern block 41 and the Joint strenght between the second pattern block 42 and the 3rd pattern block 43.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the other embodiment of a kind of cut resistant three-wheel of the present invention tire, the first bottom of trench strengthens block 45 in T-shape, and the second bottom of trench strengthens block 46 in trapezoidal.
Adopt above-mentioned preferred scheme, first bottom of trench is strengthened block 45 and is arranged to T-shape, the Joint strenght of the second pattern block 42 and the 3rd pattern block 43 can not only be increased, the Joint strenght between the 3rd pattern block 43 in different pattern block unit can also be increased simultaneously.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the other embodiment of a kind of cut resistant three-wheel of the present invention tire, all connect by strengthening lead angle 47 between second pattern block 42 and the second bottom of trench enhancing block 46, between the second bottom of trench enhancing block 46 and the 3rd pattern block 43 and between the 3rd pattern block 43 and groove 44, the surface and the sizing material layer that strengthen lead angle 47 form the gradient.The shape strengthening lead angle 47 is preferably set to triangle, and it is best that it strengthens power.
Adopt above-mentioned preferred scheme, strengthen the setting of lead angle 47, can prevent pattern block from being occurred by the phenomenon of avalanche in the process of wheels travel further, extend the service life of tire.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the other embodiment of a kind of cut resistant three-wheel of the present invention tire, the thickness that the first bottom of trench strengthens block 45 and the second bottom of trench enhancing block 46 is 1.5-2.5mm.
Adopt above-mentioned preferred scheme, the thickness that first bottom of trench strengthens block 45 and the second bottom of trench enhancing block 46 is arranged in the scope of 1.5-2.5mm, while in guarantee, it strengthens power, the thickness due to bottom of trench is all less than the thickness of pattern block, therefore can also form auxiliary draining and the effect of blowdown.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the other embodiment of a kind of cut resistant three-wheel of the present invention tire, first pattern block 41 and the second pattern block 42 are provided with " * " type decorative pattern, and are respectively arranged with the first decorative pattern groove 411 and the second decorative pattern groove 421 in the centre of " * " type decorative pattern.
Adopt above-mentioned preferred scheme, the setting of " * " type decorative pattern, the resistance to abrasion of pattern block and the earth-grasping force with ground can be improved further, reduce the probability that sizing material layer is cut by hard object simultaneously further, extend its service life; In addition, the setting of the first decorative pattern groove 411 and the second decorative pattern groove 421, can make the first pattern block 41 and the second pattern block 42 with the process of earth surface in increase elongate space, thus improve the telescopicing performance of sizing material layer.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the other embodiment of a kind of cut resistant three-wheel of the present invention tire, the thickness of the first pattern block 41, second pattern block 42 and the 3rd pattern block 43 is 7-9mm.
Adopt above-mentioned preferred scheme, the thickness of pattern block is arranged between 7-9mm, make the telescopicing performance of pattern block and ballistic properties reach best.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the other embodiment of a kind of cut resistant three-wheel of the present invention tire, strengthening layer is two-layer nylon oblique curtain yarn layer, and two-layer nylon oblique curtain yarn layer is reported to the leadship after accomplishing a task and overlapped and extend on tyre bead volume.
Adopt above-mentioned preferred scheme, the ability of the resistant to damage of tire can be strengthened, prevent tire from being pierced through by foreign matter.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the other embodiment of a kind of cut resistant three-wheel of the present invention tire, the 3rd pattern block 43 is provided with the 3rd decorative pattern groove the 431, three decorative pattern groove 431 in " Y " type.
Adopt above-mentioned preferred scheme, the telescopicing performance of the 3rd pattern block 43 can be improved, meanwhile, assisted drainage and blowdown work can also be helped, it additionally enhances the friction force with ground.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in the other embodiment of a kind of cut resistant three-wheel of the present invention tire, groove 44 is in " V " type, and two drift angles of two row's grooves 44 stagger setting.Reinforced rib 48 is also provided with, to strengthen Joint strenght in the outside of groove 44 drift angle.
Adopt above-mentioned preferred scheme, can prevent ground rubble from sticking in sizing material layer, improve its safety factor.
Below the performance comparison table of cut resistant three-wheel tire of the present invention and general tricycle tire:
| Project | Cut resistant tire | General tricycle tire |
| Tensile strength kgf/cm 2 | 186 | 175.8 |
| Percentage elongation % | 569 | 551.8 |
| Draw resistance to spalling kN/m | 69 | 58.2 |
| Hardness | 66 | 62 |
| DIN Abraion％ | 111 | 100 |
From the performance parameter value of upper table, can draw significantly, the cut resistant three-wheel tire in the present invention, its tensile strength, percentage elongation, draw resistance to spalling, hardness and wear resisting property and be all better than general tricycle tire.
In order to optimize implementation result of the present invention further, in the other embodiment of a kind of cut resistant three-wheel of the present invention tire, the formula that sizing material layer adopts BR with NR phase to arrange in pairs or groups, increase the proportional quantity of BR simultaneously, nylon oblique curtain yarn layer adopts the intensity of high single end strength (18kgf), the density of yarn density comparatively dense (per inch comprises 26 curtain yarns).
Adopt above-mentioned preferred scheme, then in conjunction with the vibrational power flow of the pattern block unit in above-mentioned embodiment, its resistance to abrasion, fatigue resistance and belt cutting-resisting property are improved all further, can more effectively prevent tire from being pierced through by sharppointed article simultaneously.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a cut resistant three-wheel tire, comprises the internal surface layer, strengthening layer and the tread ply that set gradually from inside to outside, it is characterized in that,
The surface of described tread ply is provided with sizing material layer, and along the circumference of tire, the surface of described sizing material layer is uniform is provided with some groups of continuous print pattern block unit, and described pattern block unit finally forms a circle; Described pattern block unit comprises the first pattern block, the second pattern block, the 3rd pattern block and two row's grooves; Described first pattern block and the second pattern block are positioned at the edge of described sizing material layer, described groove is positioned at the midway location of described sizing material layer, described 3rd pattern block is connected with described first pattern block, the second pattern block and groove, and by described first pattern block, the second pattern block and groove circumscribe.
2. cut resistant three-wheel tire according to claim 1, it is characterized in that, be provided with the first bottom of trench between described first pattern block and described 3rd pattern block and strengthen block, be provided with the second bottom of trench between described second pattern block and described 3rd pattern block and strengthen block, and described first bottom of trench enhancing block is different with the shape that the second bottom of trench strengthens block.
3. cut resistant three-wheel tire according to claim 2, is characterized in that, it is T-shape that described first bottom of trench strengthens block, and it is trapezoidal that described second bottom of trench strengthens block.
4. cut resistant three-wheel tire according to claim 1, it is characterized in that, all connect by strengthening lead angle between described second pattern block and the second bottom of trench enhancing block, between described second bottom of trench enhancing block and described 3rd pattern block and between described 3rd pattern block and described groove, surface and the described sizing material layer of described enhancing lead angle form the gradient.
5. cut resistant three-wheel tire according to claim 4, is characterized in that, the thickness that described first bottom of trench strengthens block and the second bottom of trench enhancing block is 1.5-2.5mm.
6. according to the arbitrary described cut resistant three-wheel tire of claim 1-5, it is characterized in that, described first pattern block and the second pattern block are provided with " * " type decorative pattern, and are respectively arranged with the first decorative pattern groove and the second decorative pattern groove in the centre of " * " type decorative pattern.
7. cut resistant three-wheel tire according to claim 6, is characterized in that, the thickness of described first pattern block, the second pattern block and the 3rd pattern block is 7-9mm.
8. the cut resistant three-wheel tire according to claim 1 or 7, is characterized in that, described strengthening layer is two-layer nylon oblique curtain yarn layer, and described two-layer nylon oblique curtain yarn layer is reported to the leadship after accomplishing a task and overlapped and extend on tyre bead volume.
9. the cut resistant three-wheel tire according to claim 1 or 7, is characterized in that, described 3rd pattern block is provided with the 3rd decorative pattern groove, and described 3rd decorative pattern groove is in " Y " type.
10. the cut resistant three-wheel tire according to claim 1 or 7, is characterized in that, described groove is in " V " type, and two drift angles of described two row's grooves stagger setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077006.3A CN104691239A (en) | 2015-02-13 | 2015-02-13 | Cut-resistant tricycle tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077006.3A CN104691239A (en) | 2015-02-13 | 2015-02-13 | Cut-resistant tricycle tyre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104691239A true CN104691239A (en) | 2015-06-10 |
Family
ID=53338952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510077006.3A Pending CN104691239A (en) | 2015-02-13 | 2015-02-13 | Cut-resistant tricycle tyre |
Country Status (1)
| Country | Link |
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| CN (1) | CN104691239A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1923234A1 (en) * | 2006-11-15 | 2008-05-21 | Bridgestone Corporation | Pneumatic tire |
| CN301750701S (en) * | 2011-06-08 | 2011-12-07 | 厦门正新橡胶工业有限公司 | Tire (c1813) |
| JP2012030658A (en) * | 2010-07-29 | 2012-02-16 | Sumitomo Rubber Ind Ltd | Motorcycle tire for off-road traveling |
| CN202911470U (en) * | 2012-10-22 | 2013-05-01 | 厦门正新橡胶工业有限公司 | Tire tread pattern structure |
| CN204109689U (en) * | 2014-10-24 | 2015-01-21 | 四川远星橡胶有限责任公司 | A kind of Pneumatic tire for electric vehicle |
| CN204586370U (en) * | 2015-02-13 | 2015-08-26 | 建大橡胶（中国）有限公司 | A kind of cut resistant three-wheel tire |
-
2015
- 2015-02-13 CN CN201510077006.3A patent/CN104691239A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1923234A1 (en) * | 2006-11-15 | 2008-05-21 | Bridgestone Corporation | Pneumatic tire |
| JP2012030658A (en) * | 2010-07-29 | 2012-02-16 | Sumitomo Rubber Ind Ltd | Motorcycle tire for off-road traveling |
| CN301750701S (en) * | 2011-06-08 | 2011-12-07 | 厦门正新橡胶工业有限公司 | Tire (c1813) |
| CN302019743S (en) * | 2012-03-27 | 2012-08-01 | 厦门正新橡胶工业有限公司 | Tire (CM623) |
| CN202911470U (en) * | 2012-10-22 | 2013-05-01 | 厦门正新橡胶工业有限公司 | Tire tread pattern structure |
| CN302569009S (en) * | 2013-01-09 | 2013-09-11 | 天津大丰橡胶工业有限公司 | Tires (A6589) |
| CN204109689U (en) * | 2014-10-24 | 2015-01-21 | 四川远星橡胶有限责任公司 | A kind of Pneumatic tire for electric vehicle |
| CN204586370U (en) * | 2015-02-13 | 2015-08-26 | 建大橡胶（中国）有限公司 | A kind of cut resistant three-wheel tire |
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Application publication date: 20150610 |