Method and apparatus for molding a tire with an annular reinforcement below the tread surface
US4259129A · kind A · utility
8Cited by
10References
7Claims
0Family size
Inventor
Key dates
| Filing date | Oct 16, 1978 |
| Grant date | Mar 31, 1981 |
| Priority date | — |
| Expiry date | Oct 16, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29D30/06
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for molding a tire with an annular reinforcement below the tread surface in which first a tire body is molded and then a flexible reinforcement formed by bands or threads is wound, preferably under tension, in form of a helix about the circumference of the tire body, whereafter a tread surface portion is molded about the tire body and the reinforcement thereon; and an apparatus for carrying out the method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.