Belt driven looper drive

Details Belt driven looper drive Belt driven looper drive

1993-11-22

1996-05-07

Lewis, Paul C.

Sewing

Special machines

Embroidering

112220, 11247523, D05C 1522

Patent

active

055135862

ABSTRACT:
A tufting machine has a main drive shaft, a looper shaft and parallel to the main shaft, a drive train therebetween in which a spindle supports, on its end, a sprocket which is driven by an endless belt from a wheel on the drive shaft. The other face of the sprocket carries a stroke control lug provided with a orbital crank pin which reciprocates a link connected to a lever on the looper shaft thereby for rocking the looper shaft, rocking the loopers carried by the looper shaft.

REFERENCES:
patent: 3361096 (1968-01-01), Watkins
patent: 4419944 (1983-12-01), Passons et al.
patent: 4586845 (1986-05-01), Card et al.
patent: 4665845 (1987-05-01), Card et al.

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