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Priority to AT243281ApriorityCriticalpatent/AT380035B/en
Publication of ATA243281ApublicationCriticalpatent/ATA243281A/en
Application grantedgrantedCritical
Publication of AT380035BpublicationCriticalpatent/AT380035B/en
D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01H—SPINNING OR TWISTING
D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
D01H4/04—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface
D01H4/16—Friction spinning, i.e. the running surface being provided by a pair of closely spaced friction drums, e.g. at least one suction drum
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Textile Engineering
(AREA)
Inorganic Fibers
(AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes
(AREA)
Description
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Claims (1)
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3. Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Steigungswinkel der schraubenlinienförmig verlaufenden Schabkanten (11) etwa 450 beträgt.
3. Device according to claim 1 or 2, characterized in that the pitch angle of the helical scraping edges (11) is approximately 450.
AT243281A1981-06-011981-06-01
DEVICE FOR CARRYING OUT A METHOD FOR PRODUCING A YARN
AT380035B
(en)