Sewing – Work manipulating – Creasers and markers
Patent
1977-10-31
1982-08-17
Reynolds, W. Carter
Sewing
Work manipulating
Creasers and markers
112 70, 112231, 112235, D05B 5714, D05B 5726, D05B 2906, D05B 306
Patent
active
043443753
ABSTRACT:
A sewing machine for sewing workpieces, comprises a stationary bottom part with an arm which has one end pivotally mounted on the bottom part and an opposite end overlying the bottom part. The arm is movable from a fixed sewing position to an inoperable position away from the point of stitch formation. A revolving looper is mounted on the end of the opposite arm and it has a thread exit opening and a needle is mounted for upward and downward movement in the bottom part for cooperation with the looper. The workpiece is clamped between the base part and the arm and the needle traverses the workpiece upwardly. The construction includes a looper thread guide member mounted on the opposite arm adjacent the looper and has a thread deflector located between the needle path and the thread exit opening of the looper and extending above the point of stitch formation directly laterally of the needle path crosswise to the axis of the looper.
REFERENCES:
patent: 2419698 (1947-04-01), Wood
patent: 2824938 (1974-07-01), Tolle
patent: 3054369 (1962-09-01), Adam
Pfaff Industriemaschinen GmbH
Reynolds W. Carter
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