Patent · US Active

Fibre-forming plate

US11505490B2 · kind B2 · utility

1Cited by

7References

20Claims

0Family size

Assignee

SAINT-GOBAIN ISOVER · FR

Inventors

Flavien Lahmar · Avignon, FR
Francois Vianey · Paris, FR
Jacques LABARTHE · Montmorency, FR

Key dates

Filing date	Jul 6, 2018
Grant date	Nov 22, 2022
Priority date	—
Expiry date	Sep 5, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03B37/045
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A spinner for fiberizing mineral fibers, in particular glass fibers, by centrifugation from a molten material, includes a peripheral barrel pierced with orifices for the passage of the molten material and for obtaining fibers by drawing during the centrifugation, a wheel center connecting the peripheral barrel to an upper flange for securing the spinner in a fiberizing device, a turnup extending the peripheral barrel in the bottom part of the spinner and making an angle β herewith, wherein the angle β is strictly less than 90°.

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