Patent · US Expired

Process for fiberizing molten glass or refractory oxide materials

US5104432A · kind A · utility

5Cited by
8References
22Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 16, 1990
Grant dateApr 14, 1992
Priority date
Expiry dateMay 16, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S65/04
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A process for the treatment of a continuous or perturbated stream of liquid material, which process consists essentially of passing the said stream of liquid material through a plasma arc coupling zone in which at least two plasma arcs are coupled at the surface of the liquid stream in order to raise both the bulk temperature of the stream and the temperature of the outer surface of the stream of material, thereby to effect a treatment of the stream selected from thermal, chemical, and a mixture of thermal and chemical.

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