Tire retread matrix register assembly
US4138207A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 14, 1977 |
| Grant date | Feb 6, 1979 |
| Priority date | — |
| Expiry date | Dec 14, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29D2030/063
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The assembly includes a sidewall and bead plate ring mounted on a lower bladder hub plate in a press to extend generally radially therefrom for engaging the lower half of a retread matrix which is centered thereby, and a matrix register and centering ring is provided for attachment to the lower press platen after being moved into centering engagement with the lower matrix half whereby the matrix half can be removed from engagement with the said centering ring and then be replaced in centered relationship to the press by engagement with the centering ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.