Doffing truck for a yarn false twisting machine

Details Doffing truck for a yarn false twisting machine Doffing truck for a yarn false twisting machine

1987-12-18

1990-05-08

Gilreath, Stanley N.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 5426, B65H 6704

Patent

active

049231324

ABSTRACT:
A doffing truck for a yarn false twisting machine which travels between a plurality of juxtaposed yarn winding units and a peg stand located in an opposing relationship to the yarn winding units and exchange empty bobbins mounted on pegs of the peg stand for fully wound packages from the yarn winding units, wherein it includes a slide frame mounted for reciprocal movement between the yarn winding units and the peg stand, a support arm for receiving a fully wound package from the yarn winding unit and mounting it onto the peg and a bobbin chucking device mounted on the slide frame for holding a bobbin and mounting the bobbin onto the yarn winding unit.

REFERENCES:
patent: 3791126 (1974-02-01), Kose et al.
patent: 3811631 (1974-05-01), Mayer et al.
patent: 3987974 (1976-10-01), Mayer
patent: 4007882 (1977-02-01), Isoard
patent: 4125990 (1978-11-01), Stahlecker et al.
patent: 4139162 (1979-02-01), Stahlecker
patent: 4178748 (1979-12-01), Stahlecker et al.
patent: 4427158 (1984-01-01), Conrad
patent: 4598881 (1986-07-01), Lattion
patent: 4615493 (1986-10-01), Teranishi et al.

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