Three-layered metal cable for tire carcass reinforcement
US8650850B2 · kind B2 · utility
1Cited by
20References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2012 |
| Grant date | Feb 18, 2014 |
| Priority date | — |
| Expiry date | Jul 17, 2032 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD07B2501/2076
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
In a multi-strand steel cable, at least three layers are present. An inner layer includes from 1 to 4 wires. An intermediate layer surrounds the inner layer and includes from 3 to 12 wires wound together in a helix at a pitch p2. An outer layer surrounds the intermediate layer and includes from 8 to 20 wires wound together in a helix at a pitch p3. A rubber sheath covers at least the intermediate layer and is formed of a cross-linkable or cross-linked rubber composition that includes at least one diene elastomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.