FIELD: textile, paper.
SUBSTANCE: offered is sewing machine with automatic spool charger. Automatic spool charger accommodates clutch assembly mounted under sewing plane and fitted with spool receiver. Clutch assembly is actuated with drive shaft and moves from the first working position to the second charging position. Spool charger adjoins clutch assembly in the second position. Spool charger contains suction pipe removing any remained spool rod. Then spool charger charges equivalent spool from charging spool assembly to spool receiver before clutch assembly returns into position. In addition for sewing thick material, the needle is brought by needle carriage moving simultaneously with sewed material to support needle essentially in vertical position as being inside of sewed material.
EFFECT: possibility of sewing number of material layers with one or several stitch rows, as well as possibility of spool replacement in mid-seam.
28 cl, 21 dwg
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