Ring doffer

Details Ring doffer Ring doffer

1979-02-09

1981-07-07

Rimrodt, Louis

Textiles: fiber preparation

Working

Carding

51242, 51281R, D01G 1546, B24B 100

Patent

active

042766788

ABSTRACT:
A ring doffer is provided for carded web splitting that prevents loading of the card cylinder during operation by employing a circumferential groove therein to effect the web splitting that is cut in a reversing helix pattern at a pitch exceeding the width of the groove.

REFERENCES:
patent: 406537 (1889-07-01), Richmond
patent: 426545 (1890-04-01), Rankin
patent: 1727393 (1929-09-01), Cady
patent: 2849844 (1958-09-01), Snape
patent: 3005239 (1961-10-01), Worley
patent: 3073690 (1963-01-01), Hollis et al.
patent: 3341900 (1967-09-01), Wildbolz et al.

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