Patent · US Expired

Split mold apparatus for a tire vulcanizer

US5589200A · kind A · utility

11Cited by
6References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 19, 1995
Grant dateDec 31, 1996
Priority date
Expiry dateMay 19, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2030/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A force to separate the mold portions for both sides of a tire, created by the pressure of a heating/pressurizing medium introduced into the tire during the vulcanization of the tire, is offset via an upper disk, a segment having protrusions at both ends, and a lower disk. A force in the radial direction to move a tread mold outward is offset via the segment. A component of force in the axial direction (vertical direction) of a radial force, created by the interposition of a sliding inclined surface between the segment and the outer ring is offset via the outer ring, a cover plate, locking claws, the upper disk, and the segment.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.