Patent · US Expired

Tire retread matrix register assembly

US4138207A · kind A · utility

0Cited by
8References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 14, 1977
Grant dateFeb 6, 1979
Priority date
Expiry dateDec 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.