Patent · US Expired

Method of operating a foundry sand mixing machine

US4175866A · kind A · utility

0Cited by
5References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 10, 1978
Grant dateNov 27, 1979
Priority date
Expiry dateApr 10, 1998

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F27/0723
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of inhibiting the gross build up of a cold setting foundry sand mixture in a mixing machine in which a fluid inhibitor is discharged into the machine while the machine is substantially empty to prevent or retard the setting of the foundry sand mixture.

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