CN210911896U - Polyurethane tire - Google Patents
Polyurethane tire Download PDFInfo
- Publication number
- CN210911896U CN210911896U CN201921288870.8U CN201921288870U CN210911896U CN 210911896 U CN210911896 U CN 210911896U CN 201921288870 U CN201921288870 U CN 201921288870U CN 210911896 U CN210911896 U CN 210911896U
- Authority
- CN
- China
- Prior art keywords
- annular groove
- polyurethane
- tire
- elastic body
- tread
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a tire technical field, concretely relates to polyurethane tire, polyurethane tire are open structure polyurethane tire, including polyurethane matrix and rubber elastomer, the intermediate position of the tread of polyurethane matrix is provided with the annular groove, embeds rubber elastomer in the annular groove, and rubber elastomer is interference fit with the annular groove, and rubber elastomer and polyurethane matrix pass through the mode of block to be connected, and rubber elastomer's surface flushes or is less than the tread of polyurethane matrix, and the tread of polyurethane matrix and rubber elastomer's surface all are provided with anti-skidding decorative pattern. The utility model discloses a set up the messenger polyurethane tire that rubber elastomer can be fine at the tread of polyurethane matrix and have the ability of anti wet and skid in the wetland, the latticed rubber elastomer of hexagon has also increased in addition and can be better with ground area of contact improve the ability of anti wet and skid in the rainy day.
Description
Technical Field
The utility model relates to a tire technical field, concretely relates to polyurethane tire.
Background
The tire is in direct contact with the ground, supports a load, transmits a driving force and a steering force to the ground, and is divided into a solid tire and a pneumatic tire. Pneumatic tires are mostly made of rubber, solid tires are mostly made of polyurethane, and polyurethane tires have many advantages such as: the environment-friendly, wear-resistant, tear-resistant, bending-resistant, cutting-resistant and incision-growth-resistant polyurethane tire has the advantages of environmental protection, wear resistance, tear resistance, corrosion resistance, swelling resistance, high and low temperature resistance and good dry skid resistance, but the wet skid resistance of the polyurethane tire is poorer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polyurethane tire to solve polyurethane tire's anti wet and slippery ability relatively poor, make polyurethane tire have the advantage that rubber is strong at wetland anti-skidding ability through the combination of polyurethane tire and rubber spare, with the anti wet and slippery ability relatively poor of solving polyurethane tire.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a polyurethane tire, polyurethane tire is open structure polyurethane tire, including polyurethane matrix and rubber elastomer, the intermediate position of the tread of polyurethane matrix is provided with annular groove, the rubber elastomer of embedding in the annular groove, rubber elastomer and annular groove are interference fit, rubber elastomer and polyurethane matrix pass through the mode of block and connect, rubber elastomer's surface flushes or is less than the tread of polyurethane matrix, the tread of polyurethane matrix and rubber elastomer's surface all are provided with anti-skidding decorative pattern.
Further, when the outer surface of the rubber elastic body is lower than the tread of the polyurethane tire body, the distance between the outer surface of the rubber elastic body and the tread of the polyurethane tire body is the distance between the outer surface of the rubber elastic body and the tread of the polyurethane tire body, and when the tread of the polyurethane tire body is deformed under stress, the rubber elastic body can be in contact with the ground.
Further, the one side that rubber elastomer and polyurethane matrix contacted is provided with a plurality of connecting portion, and connecting portion and rubber elastomer formula structure as an organic whole are provided with a plurality of mounting hole in the cyclic annular recess, and the mounting hole is smooth through-hole of inner wall or ladder through-hole, the inseparable block of connecting portion and mounting hole.
Furthermore, another kind of block mode is, rubber elastomer's surface is provided with a plurality of ladder through-hole, is provided with a plurality of mounting hole in the annular groove, and the mounting hole is the smooth through-hole of inner wall, embedding connecting piece in the ladder through-hole, and the connecting piece passes ladder through-hole and the inseparable block of mounting hole.
Furthermore, the connecting part and the connecting part are both mushroom buttons, the connecting column of the mushroom button of the connecting part is a smooth connecting column or a stepped connecting column, and the connecting column of the mushroom button of the connecting part is a stepped column.
Further, the elastic modulus of the connecting part and the connecting piece is the same as that of the polyurethane tire body or the rubber elastic body.
Furthermore, the annular groove is a trapezoidal annular groove or a hexagonal latticed groove or is composed of a plurality of hexagonal grooves and a plurality of rectangular grooves, and the hexagonal grooves and the rectangular grooves are arranged at intervals to surround the annular groove.
Further, the shape of the rubber elastic body is matched with the shape of the annular groove.
Further, when the annular groove is a trapezoidal annular groove, the tread of the polyurethane tire body is further provided with a first annular groove and a second annular groove, the first annular groove and the second annular groove are symmetrically arranged on the left side and the right side of the annular groove by taking the annular groove as a center, and rubber elastic bodies are embedded in the first annular groove and the second annular groove.
Furthermore, when the annular groove is formed by surrounding hexagonal grooves and rectangular grooves at intervals, grooves with the same shapes as the outer contours of the hexagonal grooves and the rectangular grooves are further arranged on two sides of the annular groove.
Furthermore, two side edges of the annular groove are smooth side edges or saw-toothed side edges, and two side edges of the rubber elastic body are matched with two side edges of the annular groove.
The utility model has the advantages that: the utility model can well make the polyurethane tyre have the wet and skid resistance in the wetland by arranging the rubber elastic body on the tread of the polyurethane tyre body, and the hexagonal latticed rubber elastic body also increases the contact area with the ground, so that the wet skid resistance can be better improved in rainy days, and the outer surface of the rubber elastomer is lower than the tread of the polyurethane tire, so that the abrasion of the rubber elastomer can be reduced, the service life is indirectly prolonged, its main contact is born by the tread and the road surface contact of polyurethane tire, main wearing and tearing by the tread of polyurethane tire, still detains through the mushroom and makes rubber elastomer and the inseparable lock of polyurethane tire and rubber elastomer and polyurethane tire be the better assurance of interference fit the complex compactness, and manufacturing process is also fairly simple, has also improved greatly the utility model provides a polyurethane tire's comprehensive properties.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention;
fig. 5 is a schematic structural view of a second engagement mode of the present invention;
fig. 6 is a schematic structural view of the annular groove of the present invention when both sides of the annular groove and both sides of the rubber elastic body are engaged with each other in a zigzag manner.
In the figure: the tire tread of the 1 polyurethane tire, the 2 polyurethane tire body, the 21 polyurethane tire body, the 211 annular groove, the 212 first annular groove, the 213 second annular groove, the 214 hexagonal groove, the 215 rectangular groove, the 216 groove, the 217 wavy groove, the 3 rubber elastic body, the 31 rubber elastic body outer surface, the 4 connecting part, the 5 connecting part, the 6 mounting hole, the 7 step through hole, the 8 mushroom button, the 81 mushroom end, the 82 step column, the 83 connecting column, and the 9 zigzag side.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, combine the embodiment below, it is right the utility model discloses further detailed description proceeds. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be understood that in the description of the present invention, the terms "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention, but do not require the present invention to be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example one
As shown in fig. 1, in the first embodiment, a polyurethane tire is provided, a polyurethane tire 1 is a polyurethane tire with an open structure, and includes a polyurethane tire body 2 and a rubber elastic body 3, an annular groove 211 is provided at a middle position of a tread 21 of the polyurethane tire body, the rubber elastic body 3 is embedded in the annular groove 211, the rubber elastic body 3 and the annular groove 211 are in interference fit, the rubber elastic body 3 is connected with the polyurethane tire body 2 by means of a snap-fit, an outer surface 31 of the rubber elastic body is flush with or lower than the tread 21 of the polyurethane tire body, and the tread 21 of the polyurethane tire body and the outer surface 31 of the rubber elastic body are both provided with anti-skid patterns.
In this embodiment, when the outer surface 31 of the rubber elastic body is lower than the tread 21 of the polyurethane carcass, the distance between the outer surface 31 of the rubber elastic body and the tread 21 of the polyurethane carcass is such that the rubber elastic body 3 can contact with the ground when the tread 21 of the polyurethane carcass is deformed by a force.
In this embodiment, the annular groove 211 is a trapezoidal annular groove and the shape of the rubber elastic body 3 matches the shape of the annular groove 211.
Example two
The specific embodiment of the utility model provides an embodiment two is still provided, it is concrete, as shown in fig. 2, in this embodiment, polyurethane tire 1 is open structure polyurethane tire, including polyurethane matrix 2 and rubber elastomer 3, the intermediate position of the tread 21 of polyurethane matrix is provided with annular groove 211, embedding rubber elastomer 3 in the annular groove 211, rubber elastomer 3 is interference fit with annular groove 211, rubber elastomer 3 is connected through the mode of block with polyurethane matrix 2, rubber elastomer's surface 21 flushes or is less than the tread 31 of polyurethane matrix, the tread 21 of polyurethane matrix and rubber elastomer's surface 31 all are provided with anti-skidding pattern.
In this embodiment, when the outer surface 31 of the rubber elastic body is lower than the tread 21 of the polyurethane carcass, the distance between the outer surface 31 of the rubber elastic body and the tread 21 of the polyurethane carcass is such that the rubber elastic body 3 can contact with the ground when the tread 21 of the polyurethane carcass is deformed by a force.
In this embodiment, the annular groove 211 is a trapezoidal annular groove, and the shape of the rubber elastic body 3 matches the shape of the annular groove 211.
In this embodiment, the tread 21 of the polyurethane carcass is further provided with a first annular groove 212 and a second annular groove 213, the first annular groove 212 and the second annular groove 213 are symmetrically disposed on the left and right sides of the annular groove 211 with the annular groove 211 as a center, and the rubber elastic bodies 3 are embedded in both the first annular groove 212 and the second annular groove 213.
EXAMPLE III
The specific embodiment of the utility model provides an embodiment three is still provided, it is concrete, as shown in fig. 3, in this embodiment, polyurethane tire 1 is open structure polyurethane tire, including polyurethane matrix 2 and rubber elastomer 3, the intermediate position of the tread 21 of polyurethane matrix is provided with annular groove 211, embedding rubber elastomer 3 in the annular groove 211, rubber elastomer 3 is interference fit with annular groove 211, rubber elastomer 3 is connected through the mode of block with polyurethane matrix 2, rubber elastomer's surface 21 flushes or is less than the tread 31 of polyurethane matrix, the tread 21 of polyurethane matrix and rubber elastomer's surface 31 all are provided with anti-skidding pattern.
In this embodiment, when the outer surface 31 of the rubber elastic body is lower than the tread 21 of the polyurethane carcass, the distance between the outer surface 31 of the rubber elastic body and the tread 21 of the polyurethane carcass is such that the rubber elastic body 3 can contact with the ground when the tread 21 of the polyurethane carcass is deformed by a force.
In this embodiment, the annular groove 211 is a hexagonal grid-shaped groove, and the shape of the rubber elastic body 3 matches the shape of the annular groove 211.
Example four
The specific embodiment of the utility model provides an embodiment four is still provided, it is concrete, as shown in fig. 4, in this embodiment, polyurethane tire 1 is open structure polyurethane tire, including polyurethane matrix 2 and rubber elastomer 3, the intermediate position of the tread 21 of polyurethane matrix is provided with annular groove 211, embedding rubber elastomer 3 in the annular groove 211, rubber elastomer 3 is interference fit with annular groove 211, rubber elastomer 3 is connected through the mode of block with polyurethane matrix 2, rubber elastomer's surface 21 flushes or is less than the tread 31 of polyurethane matrix, the tread 21 of polyurethane matrix and rubber elastomer's surface 31 all are provided with anti-skidding pattern.
In this embodiment, when the outer surface 31 of the rubber elastic body is lower than the tread 21 of the polyurethane carcass, the distance between the outer surface 31 of the rubber elastic body and the tread 21 of the polyurethane carcass is such that the rubber elastic body 3 can contact with the ground when the tread 21 of the polyurethane carcass is deformed by a force.
In this embodiment, the annular groove 211 is composed of a plurality of hexagonal grooves 214 and a plurality of rectangular grooves 215, the hexagonal grooves 214 and the rectangular grooves 215 are arranged at intervals to surround the annular groove 211, and the shape of the rubber elastic body 3 matches with the shape of the annular groove 211.
In this embodiment, two sides of the annular groove 211 are further provided with grooves 216 having the same outer contour shape as the hexagonal groove 214 and the rectangular groove 215.
In this embodiment, a plurality of wavy grooves 217 are further disposed on the outer side of the groove 216.
The two side edges of the annular groove 211 in the first, second and third and fourth embodiments of the present invention are smooth side edges or saw-toothed side edges 9, and the two side edges of the rubber elastic body 3 are matched with the two side edges of the annular groove 211.
In the first and second embodiments of the present invention, the trapezoidal annular groove may be a forward installed trapezoidal annular groove or an inverted installed trapezoidal annular groove, the forward installed trapezoidal annular groove is the bottom of the annular groove 211 which is a short side, and the top is a long side, that is, the length of the bottom is less than that of the top; and the trapezoidal annular groove of flip-chip is then vice versa, and the bottom of annular groove 211 is long limit, and the top is the minor face, and the length of bottom is greater than the length at top promptly, can the trapezoidal annular groove of preference flip-chip in practical application, because the gomphosis between trapezoidal annular groove structure of flip-chip and the rubber elastic body 3 is more firm, is difficult for droing more, and when the both sides limit of the trapezoidal annular groove of flip-chip and the both sides limit of rubber elastic body were the cockscomb structure intermeshing, give anti-drop increase insurance coefficient more.
The utility model discloses a rubber elastic body 3 among the embodiment one, embodiment two, embodiment three and embodiment four is connected through the mode of block with polyurethane matrix 2, wherein, the connected mode of block divide into two kinds, one kind is that the one side that contacts at rubber elastic body 3 and polyurethane matrix 2 sets up connecting portion 4, connecting portion 4 and 3 formula structures as an organic whole of rubber elastic body, another kind is that it carries out rubber elastic body 3 and polyurethane matrix 2 through connecting piece 5 and carries out the lock, connecting piece 5 is solitary.
Specifically, a block mode does, and the one side that rubber elastomer 3 and polyurethane matrix 2 contacted is provided with a plurality of connecting portion 4, and connecting portion 4 and 3 formula structures as an organic whole of rubber elastomer are provided with a plurality of mounting hole 6 in the annular groove 211, and mounting hole 6 is the smooth through-hole of inner wall or ladder through-hole, connecting portion 4 and the inseparable block of mounting hole 6.
Specifically, as shown in fig. 6, another fastening method is that a plurality of stepped through holes 7 are formed in the outer surface 31 of the rubber elastic body, a plurality of mounting holes 6 are formed in the annular groove 211, the mounting holes 6 are through holes with smooth inner walls, the connecting members 5 are embedded in the stepped through holes 7, and the connecting members 5 penetrate through the stepped through holes 7 to be tightly fastened with the mounting holes 6.
Specifically, connecting portion 4 and connecting piece 5 in the foretell two kinds of block ways are mushroom and detain 8, connecting portion 4 and connecting piece 5's mushroom is detained 8 and all is the mushroom, mushroom end 81 that mushroom detained 8 passes mounting hole 6 and carries out the lock, connecting post 83 that connecting portion 4's mushroom was detained is smooth connecting post or connecting post 83 is the echelonment connecting post, connecting piece 5's mushroom is detained 8's connecting post and is stepped column 82, stepped column 82 and step through-hole 7 cooperate to be interference fit, the top surface of stepped column 82 is less than the surface of step through-hole 7, the gomphosis of cascaded gomphosis can be better increases the gomphosis dynamics and prevent.
Specifically, the elastic modulus of the connecting portion 4 and the connecting link 5 in both of the above-described engagement modes is the same as the elastic modulus of the urethane carcass 2 or the rubber elastic body 3.
In order to tightly and firmly bond the rubber elastic body 3 and the polyurethane tire body 2, an adhesive can be smeared between the rubber elastic body 3 and the polyurethane tire body 2 for auxiliary bonding while buckling, and the hot vulcanization bonding with the rubber elastic body 3 can also be carried out.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and therefore, any modifications, equivalent replacements, and improvements made by the contents of the specification and the drawings should be included in the protection scope of the present invention.
Claims (10)
1. A polyurethane tire characterized by: the polyurethane tire is an open-structure polyurethane tire and comprises a polyurethane tire body and a rubber elastic body, wherein an annular groove is formed in the middle position of the tire surface of the polyurethane tire body, the rubber elastic body is embedded into the annular groove, the rubber elastic body is in interference fit with the annular groove, the rubber elastic body is connected with the polyurethane tire body in a clamping mode, the outer surface of the rubber elastic body is flush with or lower than the tire surface of the polyurethane tire body, and anti-skid patterns are arranged on the tire surface of the polyurethane tire body and the outer surface of the rubber elastic body.
2. A polyurethane tyre as claimed in claim 1, characterized in that: when the outer surface of the rubber elastomer is lower than the tread of the polyurethane tire body, the distance between the outer surface of the rubber elastomer and the tread of the polyurethane tire body is the distance between the outer surface of the rubber elastomer and the tread of the polyurethane tire body, and when the tread of the polyurethane tire body is deformed under stress, the rubber elastomer can be in contact with the ground.
3. A polyurethane tyre as claimed in claim 1, characterized in that: the rubber elastomer with the one side that the polyurethane matrix contacted is provided with a plurality of connecting portion, connecting portion with rubber elastomer formula structure as an organic whole, be provided with a plurality of mounting hole in the annular groove, the mounting hole is smooth through-hole of inner wall or ladder through-hole, connecting portion with the inseparable block of mounting hole.
4. A polyurethane tyre as claimed in claim 3, characterized in that: the outer surface of the rubber elastic body is provided with a plurality of stepped through holes, a plurality of mounting holes are arranged in the annular groove, the mounting holes are through holes with smooth inner walls, connecting pieces are embedded in the stepped through holes, and the connecting pieces penetrate through the stepped through holes and are tightly clamped with the mounting holes.
5. A polyurethane tyre as claimed in claim 4, characterized in that: the connecting part and the connecting piece are both mushroom buttons, the connecting column of the mushroom button of the connecting part is a smooth connecting column or a stepped connecting column, and the connecting column of the mushroom button of the connecting piece is a stepped column.
6. A polyurethane tyre as claimed in claim 4, characterized in that: the elastic modulus of the connecting part and the elastic modulus of the connecting part are the same as those of the polyurethane tire body or the rubber elastic body.
7. A polyurethane tyre as claimed in claim 1, characterized in that: the annular groove is a trapezoidal annular groove or a hexagonal latticed groove or consists of a plurality of hexagonal grooves and a plurality of rectangular grooves, the hexagonal grooves and the rectangular grooves are arranged at intervals to surround the annular groove, and the shape of the rubber elastic body is matched with that of the annular groove.
8. A polyurethane tyre as claimed in claim 7, characterized in that: when the annular groove is trapezoidal annular groove, the tread of polyurethane matrix still is provided with first annular groove and the annular groove of second, first annular groove with the annular groove of second uses annular groove sets up as central symmetry the left and right sides of annular groove, just first annular groove with all inlay in the annular groove of second and be equipped with rubber elastomer.
9. A polyurethane tyre as claimed in claim 7, characterized in that: when the annular groove is formed by surrounding hexagonal grooves and rectangular grooves at intervals, grooves with the same shapes as the outer contours of the hexagonal grooves and the rectangular grooves are further arranged on two sides of the annular groove.
10. A polyurethane tyre as claimed in claim 1, characterized in that: the two side edges of the annular groove are smooth side edges or sawtooth-shaped side edges, and the two side edges of the rubber elastic body are matched with the two side edges of the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921288870.8U CN210911896U (en) | 2019-08-09 | 2019-08-09 | Polyurethane tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921288870.8U CN210911896U (en) | 2019-08-09 | 2019-08-09 | Polyurethane tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210911896U true CN210911896U (en) | 2020-07-03 |
Family
ID=71343385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921288870.8U Active CN210911896U (en) | 2019-08-09 | 2019-08-09 | Polyurethane tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210911896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315910A (en) * | 2019-08-09 | 2019-10-11 | 王少波 | A kind of pu tire |
| CN112373244A (en) * | 2020-11-25 | 2021-02-19 | 芜湖集拓实心胎有限公司 | Shock attenuation solid tyre |
-
2019
- 2019-08-09 CN CN201921288870.8U patent/CN210911896U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315910A (en) * | 2019-08-09 | 2019-10-11 | 王少波 | A kind of pu tire |
| CN112373244A (en) * | 2020-11-25 | 2021-02-19 | 芜湖集拓实心胎有限公司 | Shock attenuation solid tyre |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210911896U (en) | Polyurethane tire | |
| SE0302888D0 (en) | Car tires with tetragon studs | |
| CN111169230A (en) | Multi-nail-hole nail-embedded tire | |
| CN210591244U (en) | Snow tire | |
| CN206201862U (en) | Low neatly tire | |
| CN212765523U (en) | Wear-resisting tire that drainage performance is good | |
| CN210526201U (en) | Tire pattern with strong drainage and good anti-skid performance | |
| CN216300682U (en) | Anti-prick and anti-skid rubber tire | |
| CN214492405U (en) | High-bearing-capacity carcass woven rubber tire | |
| CN210436925U (en) | Winter tyre for inhibiting ice surface from skidding | |
| CN208160171U (en) | A kind of Antiskid sole | |
| CN219523590U (en) | Tire with good wear resistance | |
| CN210436935U (en) | Wear-resisting anti-skidding off-road vehicle tire that is fit for rugged mountain region | |
| CN205601524U (en) | General tyre chain | |
| CN2491267Y (en) | Anti-skid protective chain plate for tyre | |
| CN211710561U (en) | Multi-nail-hole nail-embedded tire | |
| CN209920955U (en) | Polyurethane solid tire | |
| CN213705083U (en) | Tire with good ground gripping performance | |
| CN213676263U (en) | Tire with good wear resistance | |
| CN210680294U (en) | Novel mine tire | |
| CN212765518U (en) | Snowfield engineering machinery tire pattern structure | |
| CN217863572U (en) | Tire with patterns capable of preventing stones from being clamped | |
| CN212796414U (en) | Patterned tire for all-steel radial tire mixed pavement | |
| CN212765515U (en) | All-weather tire with symmetrical patterns | |
| CN213676264U (en) | Tire that straight line stability is good |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230404 Address after: Unit 3510-250, Luohu Business Center, No. 2028 Shennan East Road, Chengdong Community, Dongmen Street, Luohu District, Shenzhen City, Guangdong Province, 518000 Patentee after: SHENZHEN KINGTITAN TECHNOLOGY CO.,LTD. Address before: 518133, 1st and 2nd floors of Lifeng Building, Liuxian 1st Road, Zone 71, Xin'an Street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN DAOER TIRE TECHNOLOGYCO. Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangxi Yulin Jintean Technology Co.,Ltd. Assignor: SHENZHEN KINGTITAN TECHNOLOGY CO.,LTD. Contract record no.: X2023980041454 Denomination of utility model: A polyurethane tire Granted publication date: 20200703 License type: Common License Record date: 20230908 |