CN204415054U - A kind of all-steel radial tyre with bead strengthening structure - Google Patents
A kind of all-steel radial tyre with bead strengthening structure Download PDFInfo
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- CN204415054U CN204415054U CN201420802839.2U CN201420802839U CN204415054U CN 204415054 U CN204415054 U CN 204415054U CN 201420802839 U CN201420802839 U CN 201420802839U CN 204415054 U CN204415054 U CN 204415054U
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Abstract
The utility model discloses a kind of all-steel radial tyre with bead strengthening structure, comprising all steel has inner tube of a tyre meridian tyre body and sidewall and all steel to have inner tube of a tyre radial-ply tyre heel fabric and inside liner, and all steel has inner tube of a tyre radial tyre bead ring Composite Triangular glue core to adopt special structure simultaneously.Described rim of the mouth is strengthened structure and is coordinated four layers of nylon heel fabric to strengthen forming by two kinds of shape special soft or hard glue cores.The utility model enhances the endurance quality of common all-steel radial tyre, especially tyre bead portion endurance quality.Experiment mileage confirms, adopt the utility model to have the all-steel radial tyre of bead strengthening structure, its endurance quality and bead durability can significantly improve.
Description
Technical field
The utility model relates to a meridian line tyre, particularly has the all-steel radial tyre of bead strengthening structure.
Background technology
Radial-ply tyre is a kind of version being different from diagonal tyre, and the advantage of radial-ply tyre has:
1) ground contact area is large, and adhesion value is good, and tyre surface slippage is little, and also little to ground unit pressure, thus rolling resistance is little, long service life;
2) crown is thicker and have hard bracing ply, not easily pierces through; Be out of shape little during traveling, oil consumption 3% ~ 8% can be reduced;
3) because curtain cloth layer is few, sidewall is thin, so its radial elastic is large, cushion characteristic is good, and load-bearing capacity is larger;
4) perfect heat-dissipating, can adapt to high temperature, run at high speed.
The shortcoming of radial-ply tyre has: because sidewall is thinner, crown is thicker, easily produces breach in the transition region on itself and sidewall.Side distortion is large, causes the side direction of automobile ' poor stability, manufacturing technology requires high, and cost is also high.
Because radial-ply tyre has wear-resisting, fuel-economizing, ride comfort, traction property, stability and the good feature of high speed performance, make to which give the development be exceedingly fast.Radial-ply tyre accounts for 80% of market in the world at present, and car and heavy load radial tire are respectively 90% and 63%.
Current domestic tire market 11.00R20 and 12.00R20 is that the large gauge short-distance tire used condition of representative is the harshest, there is overload serious, and track situation is complicated, the features such as moving velocity is fast.Often in use there is the ratio of earlier period damage far away higher than the phenomenon of all the other specification tyre of tire production producer at tire.Which results in a lot of tire substituting agent and dealer and use being discontented with of client, also have impact on reputation and the productive profit of producer.Whether increasing tire used client can stand the test the tire of a tire production producer on the short-distance market of tire is used as a kind of standard of the whether technical strength weighing tire plant.
Utility model content
The utility model technical issues that need to address are just the defect overcoming prior art, there is provided a kind of all steel to have inner tube of a tyre radial-ply tyre to have four layers of nylon infantees and coordinate special shape soft or hard glue fuse mouth enhancement Layer structure, it enhance the endurance quality of common all-steel radial tyre, especially tyre bead portion endurance quality.Experiment mileage confirms, adopt the utility model all steel to have all steel of inner tube of a tyre radial-ply tyre nylon rim of the mouth enhancement Layer to have inner tube of a tyre radial-ply tyre, its endurance quality and bead durability can significantly improve.
For solving the problem, the utility model adopts following technical scheme:
The utility model provides a kind of all-steel radial tyre with bead strengthening structure, it is characterized in that, there is the rim of the mouth enhancement Layer structure that four layers of nylon infantees coordinate special shape soft or hard glue core, comprise all steel and have inner tube of a tyre meridian tyre body and sidewall, have between inner tube of a tyre meridian tyre body and sidewall at all steel and be provided with two-layer nylon rim of the mouth enhancement Layer; Comprise steel wire heel fabric and inside liner, have between inner tube of a tyre radial ply tyre steel wire heel fabric and inside liner at all steel and be provided with two-layer nylon rim of the mouth enhancement Layer; Include the soft or hard glue cored structure of special shape.
Described nylon rim of the mouth enhancement Layer is made up of four layers of attached rubberized cord of nylon and special shape soft or hard glue core.
Nylon described in the utility model is made up of four layers of attached rubberized cord of nylon, has two-layer nylon infantees in tire between carcass and sidewall; Two-layer nylon infantees is between steel wire heel fabric and inside liner in addition; Special shape soft or hard glue core feature is that the common soft or hard glue core of flexible glue ratio is larger, is that carcass contact position thickness is maximum.From distribution of material angle, homogenize material transition and material can be realized by firmly to soft transition, protection carcass ply and steel wire rim of the mouth enhancement Layer end points; improve tyre bead portion tear resistance; postpone the time of subduing damage, and delay to subdue destruction, realize the raising of tyres durable performance.
The utility model, for postponing rim of the mouth earlier period damage, adopts a kind of four layers of attached glue nylon cord fabrics as the soft or hard glue core of the enhancement Layer cooperation special shape of bead, it enhances the endurance quality of common all-steel radial tyre, especially tyre bead portion endurance quality.Experiment mileage confirms, adopt the utility model all steel to have all steel of inner tube of a tyre radial-ply tyre nylon rim of the mouth enhancement Layer to have inner tube of a tyre radial-ply tyre, its endurance quality and bead durability can significantly improve.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the combiner of flexible glue core and ebonite core.
Detailed description of the invention
As shown in Figure 1, the utility model provides a kind of all steel has inner tube of a tyre radial-ply tyre four layers of nylon cord fabrics to coordinate special shape soft or hard glue fuse mouth enhancement Layer structure, comprise all steel and have inner tube of a tyre meridian tyre body 1 and sidewall 2, have between inner tube of a tyre meridian tyre body and sidewall at all steel and be provided with nylon rim of the mouth enhancement Layer 3; Include inside liner 4 and steel wire heel fabric 5, have between inner tube of a tyre radial-ply tyre inside liner and steel wire heel fabric at all steel and be provided with nylon rim of the mouth enhancement Layer 6; Include special shape flexible glue core 7 and ebonite core 8, flexible glue core shape out has a platform in place at carcass end points, is flexible glue core thickness (shown in Fig. 2) herein.
Described nylon rim of the mouth enhancement Layer is respectively made up of two-layer nylon attached rubberized cord 3-1,3-2,6-1,6-2.
Nylon rim of the mouth described in the utility model enhancement Layer coordinates special shape soft or hard glue core to form by four layers of attached rubberized cord of nylon; two-layer between carcass and sidewall in tire; two-layer between steel wire heel fabric and inside liner; from distribution of material angle; homogenize material transition and material can be realized by firmly to soft transition; protection carcass ply and steel wire rim of the mouth enhancement Layer end points; improve tyre bead portion tear resistance; postpone the time of subduing damage; and delay to subdue destruction, realize the raising of tyres durable performance.
The utility model, for postponing rim of the mouth earlier period damage, adopts a kind of attached glue four layers of nylon cord fabrics to coordinate special shape soft or hard glue core as the enhancement Layer of bead, it enhances the endurance quality of common all-steel radial tyre, especially tyre bead portion endurance quality.Experiment mileage confirms, adopt the utility model all steel to have all steel of inner tube of a tyre radial-ply tyre nylon rim of the mouth enhancement Layer to have inner tube of a tyre radial-ply tyre, its endurance quality and bead durability can significantly improve.
Four layers of nylon cord fabrics described in the utility model are as a kind of half-finished parts of radial-ply tyre, respectively be made up of the attached rubberized cord of two-layer nylon, follow between steel wire heel fabric and inside liner between carcass and sidewall in tire respectively, stick in molding procedure during Tire production.
Special shape soft or hard glue core described in the utility model, as a kind of half-finished parts of radial-ply tyre, is extruded by double plex extruder when tyre semi-finished products manufactures.
Last it is noted that obviously, above-described embodiment is only for the utility model example is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Such as: rim of the mouth steel wire infantees can wrap the height of carcass, now on nylon cord fabrics both sides is rim of the mouth steel wire infantees and sidewall.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection domain of the present utility model.
Claims (4)
1. there is an all-steel radial tyre for bead strengthening structure, it is characterized in that, there is the rim of the mouth coordinating flexible glue core and ebonite core to form by four layers of nylon infantees and strengthen structure.
2. all-steel radial tyre according to claim 1, it is characterized in that, described rim of the mouth reinforcement structure comprises all steel inner tube of a tyre meridian tyre body and sidewall, has between inner tube of a tyre meridian tyre body and sidewall be provided with two-layer nylon rim of the mouth enhancement Layer at all steel.
3. all-steel radial tyre according to claim 1, it is characterized in that, described rim of the mouth is strengthened structure and is comprised steel wire heel fabric and inside liner, has between inner tube of a tyre radial ply tyre steel wire heel fabric and inside liner be provided with two-layer nylon rim of the mouth enhancement Layer at all steel.
4. all-steel radial tyre according to claim 1, is characterized in that, on tyre bead, structure is strengthened in composite nylon rim of the mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802839.2U CN204415054U (en) | 2014-12-18 | 2014-12-18 | A kind of all-steel radial tyre with bead strengthening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802839.2U CN204415054U (en) | 2014-12-18 | 2014-12-18 | A kind of all-steel radial tyre with bead strengthening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204415054U true CN204415054U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420802839.2U Active CN204415054U (en) | 2014-12-18 | 2014-12-18 | A kind of all-steel radial tyre with bead strengthening structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774410A (en) * | 2014-12-18 | 2016-07-20 | 北京橡胶工业研究设计院 | All-steel radial tire with seam position reinforcing structure |
| CN110406329A (en) * | 2019-08-01 | 2019-11-05 | 江苏通用科技股份有限公司 | A kind of staged tyre bead type glue buffer layer |
-
2014
- 2014-12-18 CN CN201420802839.2U patent/CN204415054U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774410A (en) * | 2014-12-18 | 2016-07-20 | 北京橡胶工业研究设计院 | All-steel radial tire with seam position reinforcing structure |
| CN110406329A (en) * | 2019-08-01 | 2019-11-05 | 江苏通用科技股份有限公司 | A kind of staged tyre bead type glue buffer layer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |