Patent · US Expired

Fast thermal response mold

US4508309A · kind A · utility

114Cited by
8References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 14, 1982
Grant dateApr 2, 1985
Priority date
Expiry dateJun 14, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S425/11
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An improved mold plate for the compression molding of rubber objects and in particular golf balls and parts thereof is disclosed wherein the mold plate is comprised of replaceable half molds, a mold frame, and has a method of controlling the flow of a thermal medium. The flow of the thermal medium is annular to the half molds and in direct contact with the half molds.

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