Patent · US Expired

Squeeze casting of articles

US4592405A · kind A · utility

33Cited by
8References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 23, 1984
Grant dateJun 3, 1986
Priority date
Expiry dateMar 23, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D18/02
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A squeeze casting press has a movable top die part (11) and movable side die parts (13). When these parts are in a die-forming position, the side die parts (13) are locked against movement by respective locking wedges (25) to prevent these die parts separating under the squeeze casting pressure. The provision of movable die side parts allows easy access to the cast article (which may be a piston for an engine or a compressor). It also allows easy location in the die of reinforcements or inserts to be cast into the article.

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