Process and apparatus for positioning a series of roving bobbin

Details Process and apparatus for positioning a series of roving bobbin Process and apparatus for positioning a series of roving bobbin

1987-01-15

1988-04-05

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Package handling

57268, 57276, 104 91, 104249, D01H 918, B61B 300

Patent

active

047350423

ABSTRACT:
The process for positioning a series of suspended roving bobbin carriages equipped with a plurality of roving bobbins running on at least one rail opposite a plurality of working positions of a yarn manufacturing spinning machine comprises automatically guiding a positively actuated suspended roving bobbin carriage to a predetermined position opposite the working positions and stopping it in that predetermined position during delivery of the roving bobbins. The apparatus for performing this process includes a plurality of positioning elements working together pairwise of which a movable one is movable for positioning the suspended carriage, a carriage mounted one is positioned on one of the roving bobbin carriages and a fixed one is fixed on the stationary part of the spinning machine.

REFERENCES:
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patent: 4428299 (1984-01-01), Wakabayashi
patent: 4438622 (1984-03-01), Pons
patent: 4473997 (1984-10-01), Kawasaki et al.
patent: 4583358 (1986-04-01), Krieger et al.

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