Title: Method for processing staple fibers on a roller card unit

Abstract: In a staple fiber card unit composed of a main cylinder and at least one work roller and clearing roller, the output of the unit is maximized by driving the work and clearing rollers at a rate which causes the sum of their peripheral speeds to exceed 250 meters per minute.

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Inventors: Bernhardt, Siegfried (Bremen-Farge, DT)
Kutscher, Gerhard (Bremen, DT)

Application Number: 588175
Filing Date: 1975-06-18
Publication_date: 1978-01-10
Assignee: Fried. Krupp Gesellschaft mit beschrankter Haftung (Essen, DT)
Primary Class(es): 19/101
Other Classes:
US Patent Ref:

709980	Sep, 1902	Gilljam	19/100.
1953386	Apr, 1934	Bates	19/99.
2560013	Jul, 1951	Varga	19/100.
2788547	Apr, 1957	Kaufman et al.	19/98.
3145425	Aug, 1964	Varga	19/98.
3308511	Mar, 1967	Culpan	19/98.

Other Refs: 273,799

Jul, 1927	UK

Primary Examiner: Newton, Dorsey
Assistant Examiner:
Attorney: Spencer & Kaye