Patent · US Expired

Heat treatment apparatus for ceramics

US5529251A · kind A · utility

3Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 1994
Grant dateJun 25, 1996
Priority date
Expiry dateNov 2, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF26B11/0472
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A heat treatment apparatus for ceramics is adapted to heat treat a ceramic raw material such as a slurry for obtaining a pulverized ceramic material. The apparatus comprises a drum body (1) which is transversely supported and rotated about its axis, and a number of rolling media (2) which are stored and stirred in the drum body (1). The drum body (1) has a pyramidal inner surface, so that the rolling media (2) are strongly stirred following rotation of the drum body (1), whereby the ceramic raw material is heat treated and pulverized effectively.

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