Cables for reinforcing deformable articles and articles reinforced by said cables
US4893665A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 17, 1988 |
| Grant date | Jan 16, 1990 |
| Priority date | — |
| Expiry date | Feb 17, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S57/902
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A reinforcing cable (40) comprises at least two yarns (41,42,43) each of which consists only of aramid filaments, and a single core yarn (44) which consists only of filaments selected from the group consisting of polyamides having a structure which is at least partially oriented and polyesters having a structure which is at least partially oriented. The aramid yarns (41,42,43) are adjacent to one another and twisted about the core yarn (44) to manufacture a cable (40), but the aramid yarns are not twisted about one another. Articles of manufacture, such as tires, which contain the new cables are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.