Steel cord for reinforcing rubber article and pneumatic radial tire
US8146339B2 · kind B2 · utility
1Cited by
2References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 30, 2006 |
| Grant date | Apr 3, 2012 |
| Priority date | — |
| Expiry date | Jun 10, 2029 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD07B2501/2076
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A steel cord for reinforcing rubber article having a 1×n structure composed of a plurality of steel filaments stranded in the same direction at the same stranding pitch, the number of the steel filaments being 6 to 12 and the diameter of the steel filaments being 0.08 to 0.21 mm. In the pneumatic radial tire having a carcass, as a framework, extending toroidally between a pair of bead parts, with a crown part of the carcass being reinforced with a belt layer, the above-described steel cord for reinforcing rubber article is applied to a cord constituting the belt layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.