Methods and apparatus for changing bobbins in flyer spinning fra

Details Methods and apparatus for changing bobbins in flyer spinning fra Methods and apparatus for changing bobbins in flyer spinning fra

1979-08-31

1982-02-02

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Doffing or donning

57277, D01H 904

Patent

active

043132995

ABSTRACT:
A method and apparatus for changing bobbins in a flyer spinning frame which includes a bobbin rail for supporting bobbins adjacent the flyers movable both vertically and tiltably, the bobbin rail being moved sequentially from an upper bobbin winding position, a lower horizontal position, a forwardly tipped position, then upwardly in the tilted position into a comfortable bobbin doffing position, downwardly into the lower position, back into a horizontal position while in the lower position then finally upwardly into the upper bobbin winding position.

REFERENCES:
patent: 1752678 (1930-04-01), Mackie
patent: 2541503 (1951-02-01), Crossman et al.
patent: 2819580 (1958-01-01), Teupel
patent: 3380238 (1968-04-01), Araki et al.
patent: 3935699 (1976-02-01), Iida et al.
patent: 3990222 (1976-11-01), Marzoli

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