MOTION OF LETTING OFF WARP FROM A WARP BEAM OF A LOOM

摘要

1423282 Let-off motions VYZKUMNY USTAV BAVLNARSKY 1 June 1973 [2 June 1972] 26290/73 Heading D1E [Also in Division F2] In a positive let-off motion, a constantly rotating body 9 has an eccentric member 18 movable transversely to the axis of rotation 20 of body 9 and whose eccentricity is controlled by the position of back-rest 4, the eccentric 18 oscillating an arm 25, as the body 9 rotates, which arm 25 drives, through a one-way clutch 24, shaft 26 and worm 38 the warp beam 2. The back rest 4 is mounted on a spring loaded pivoted arm 5 which has a side arm 8 pressing on a spring loaded plunger 17 which acts through a pivoted bell-crank lever (11) Fig. 3 (not shown) in body 9 to control the eccentricity of eccentric 18.