Patent · US Expired

Mold-removal casting method and apparatus

US7216691B2 · kind B2 · utility

11Cited by
50References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 7, 2003
Grant dateMay 15, 2007
Priority date
Expiry dateFeb 24, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D29/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A process for the casting of metals includes the steps of providing a mold, delivering a molten metal into the mold, solidifying the molten metal, and removing at least a portion of the mold. The step of removing at least a portion of the mold begins before the step of solidifying the molten metal has been finished. An apparatus to deliver a solvent to a mold is also provided.

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