Stock material or miscellaneous articles – Pile or nap type surface or component
Patent
1981-05-26
1983-11-01
Bell, James J.
Stock material or miscellaneous articles
Pile or nap type surface or component
422 96, 422218, 422220, 422222, 422227, 422297, 422299, 422300, 422301, B32B 302
Patent
active
044130309
ABSTRACT:
A fiber aggregate is composed of a multiplicity of substantially spherically intermingled fibres at a needle-processing density. The fiber aggregate has a diameter of at least 3 mm, and the fibers have a length of at least 15 mm, and are free from being felted and intertwined with any other fiber.
REFERENCES:
patent: 3679536 (1972-07-01), Kalwartes
patent: 3681182 (1972-08-01), Kalwartes
patent: 3681183 (1972-08-01), Kalwartes
patent: 3682756 (1972-08-01), Kalwartes
patent: 3950587 (1976-04-01), Colijn et al.
Gieldanowski Siegfried
Tesch Gunter
Bell James J.
Breveteam S.A.
Marmorek Ernest F.
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