Patent · US Expired

Foundry sand mixing machine

US4329063A · kind A · utility

8Cited by
12References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 27, 1979
Grant dateMay 11, 1982
Priority date
Expiry dateNov 27, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F27/0723
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus for 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.