Patent · US Expired

Mold clamp apparatus for molding machine

US4571169A · kind A · utility

20Cited by
11References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1984
Grant dateFeb 18, 1986
Priority date
Expiry dateDec 18, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C45/6714
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a mold clamp apparatus having a novel construction wherein, though the advance of the movable platen is blocked, it is possible to perform a powerful mold clamping operation as in case of a direct compression operation, and it is also possible to make a support of the movable platen accurate by connecting the tie bar to the fixed platen, and further it is also possible to perform a high-speed mold-closing operation and a powerful mold-clamping operation continuously.

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