Method for preparing glassy fiber having protuberances studded o

Details Method for preparing glassy fiber having protuberances studded o Method for preparing glassy fiber having protuberances studded o

1974-07-23

1977-04-19

Lindsay, Jr., Robert L.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

65 2, 65 6, 65 8, 264167, 428399, C03B 3704

Patent

active

040189643

ABSTRACT:
This invention relates to a method for preparing glassy fibers having protuberances studded on the surface of the fiber, characterized in that each protuberance comprises an unmelted component of the starting materials and is formed on the surface of the fiber by fiberizing the partially unmelted starting materials by a spinner or blowing technique.

REFERENCES:
patent: 2150945 (1939-03-01), Slayter
patent: 2215150 (1940-09-01), Hannen
patent: 2571457 (1951-10-01), Ladisch
patent: 3684474 (1972-08-01), Chisholm
patent: 3812004 (1974-05-01), Chinai et al.
patent: 3953185 (1976-04-01), Aoki et al.

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