Device for gripping and holding a tube

Details Device for gripping and holding a tube Device for gripping and holding a tube

1984-02-21

1986-02-18

Levy, Stuart S.

Textiles: spinning, twisting, and twining

Apparatus and processes

Doffing or donning

1988033, 294 681, D01H 900, B65G 4900

Patent

active

045704317

ABSTRACT:
A gripper device for retaining and holding the tube of a roving bobbin comprises a pair of juxtaposed gripper elements and a piston-and-cylinder unit for moving them toward and away from one another. The gripper elements are each provided with a cylindrical portion engaging the end of the tube carrying the roving package and a frustoconical segmental apron adapted to rest against the frustoconical end of the roving layer carried by the tube.

REFERENCES:
patent: 3178217 (1965-04-01), Bargel
patent: 3344593 (1967-10-01), Morikawa et al.
patent: 3442072 (1969-05-01), Gillono et al.
patent: 3765160 (1973-10-01), Bethea et al.
patent: 3967847 (1976-07-01), Ellis
patent: 4036353 (1977-07-01), Suter
patent: 4081949 (1978-04-01), Keller et al.
patent: 4165585 (1979-08-01), Ishida et al.

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