Patent Number: 6,170,298

Title: Glass spinner with partitioned spinning head

Abstract: A fiberizer has a spinning head that is partitioned to create separate extrusion zones for fiber formation. Molten feed stock is allocated between the zones to promote a greater formation of fiber of having a narrow spectrum of fiber diameters.

Inventors: Skarzenski; Joseph (Ottawa, CA), Czastkiewicz; Witold S. (Orleans, CA), Nasiorowski; Andrzej (Nepean, CA), Paivinen; Erkki (Ottawa, CA)

Assignee: Ottawa Fibre Inc.

International Classification: C03B 37/04 (20060101); C03B 037/04 ()

Expiration Date: 01/09/2018