Patent · US Expired

Closure mechanism for tire curing press

US4270887A · kind A · utility

1Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1980
Grant dateJun 2, 1981
Priority date
Expiry dateMay 6, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29D30/0649
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An improved clamping mechanism for clamping the cover to the base of a tire curing press is provided. The clamping mechanism includes a plurality of arms located at spaced intervals about the periphery of the base of the housing. Each arm is articulated about a joint located between its ends so that it is length adjustable between an extended configuration and a shortened configuration. A drive mechanism is provided for engaging the clamping arm to effect articulation about its joint to extend and shorten it as required in order to facilitate release of the cover from the base member in use.

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