Patent · US Expired

Method and apparatus for control of fiberization of thermoplastic material

US4263034A · kind A · utility

3Cited by

3References

9Claims

0Family size

Assignee

Saint-Gobain Industries · FR

Inventors

Klaus Sistermann · Römerberg, DE
Hans Gartner · Schifferstadt, DE

Key dates

Filing date	Nov 14, 1979
Grant date	Apr 21, 1981
Priority date	—
Expiry date	Nov 14, 1999

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03B37/06
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A process and apparatus for controlling the operating conditions, particularly the temperature and pressure, of attenuating gas employed in the fiberization of thermoplastic materials. The arrangement disclosed provides for temperature and pressure controls of the hot attenuating gas blast used in connection with a centrifugal or spinner type of technique for making fibers from thermoplastic mineral materials such as glass.

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