Patent · US Expired

Mold with removed cooling structure and method for constructing the same

US4669524A · kind A · utility

4Cited by
1References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 6, 1986
Grant dateJun 2, 1987
Priority date
Expiry dateAug 6, 2006

Classification

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

Abstract

Graphite mold blocks with liquid coolant sprays located in bores extending through the blocks. A sleeve for retarding the cooling of the mold adjacent the spray entrance ends of the bores serves to reduce the temperature differential along the height of the block.

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