Patent · US Expired

Mineral fiber forming

US4364762A · kind A · utility

11Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 1981
Grant dateDec 21, 1982
Priority date
Expiry dateOct 5, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B37/0216
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method for producing fibers from molten mineral material in which the heat sink provided by air induced to flow in the direction of the bushing by the moving fibers is replaced during a period of fiber forming interruption by a secondary flow of air directed toward the bushing during the interruption.

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