Patent · US Expired

Manufacture of foundry cores and moulds

US4103733A · kind A · utility

2Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 3, 1976
Grant dateAug 1, 1978
Priority date
Expiry dateMay 3, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22C15/23
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method and apparatus for preparing foundry moulds or cores from a cold-setting sand based foundry mixture. The foundry mixture is introduced to a mould or core box and during setting of the mixture in the box suction is applied to the box to accelerate the setting time.

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