Patent · US Expired

Replaceable liner for a crucible

US4294438A · kind A · utility

11Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1980
Grant dateOct 13, 1981
Priority date
Expiry dateJul 30, 2000

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27B2014/104
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A replaceable liner for a crucible for molten metal consists of an open-top receptacle having at least its side wall made of graphite foil formed earlier by compressing expanded graphite.

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