Patent · US Expired

Method of producing mechanical parts by mold casting

US5065810A · kind A · utility

0Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 1990
Grant dateNov 19, 1991
Priority date
Expiry dateSep 17, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D27/04
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A mold casting process comprises, after pouring of a molten metal into a mold, rapidly cooling that surface layer of a cast product which is in contact with a mold, and releasing the resulting product from the mold when the surface layer thereof has been converted into a shell-like solidified layer. Such process is used for casting a mechanical part blank and apparatus for carrying out the process is provided.

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