Method and apparatus for synchronously piecing roving for a cont

Details Method and apparatus for synchronously piecing roving for a cont Method and apparatus for synchronously piecing roving for a cont

1992-12-07

1994-09-06

Stodola, Daniel P.

Textiles: spinning, twisting, and twining

Apparatus and processes

With drafting

57 90, 57261, D01H 1304, D01H 528

Patent

active

053436890

ABSTRACT:
A method and apparatus for synchronously piecing rovings applied to a ring spinning frame in combination with a system of transporting roving bobbins by a bobbin carriage between a roving room and a spinning room, wherein rovings supplied from corresponding bobbins of a bobbin carriage in a creel portion of the ring spinning frame are synchronously pieced with corresponding supplemental rovings taken from respective full packaged roving bobbins held by another bobbin carriage in the creel portion of the ring spinning frame.

REFERENCES:
patent: 3394541 (1968-07-01), Rhyne
patent: 4089155 (1979-05-01), Stahlecker
patent: 4799353 (1989-01-01), Kawasaki et al.
patent: 4838018 (1989-06-01), Hoeber
patent: 4845935 (1989-07-01), Mack
patent: 4899531 (1990-02-01), Mack

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