MECHANISM FOR INTERMEDIATE FIXING THE CLOTH AT AUTOMATIC SHORT-SEAM SEWING MACHINES

摘要

1534816 Workpiece holders NAHMASCHINENWERK WITTENBERGE VEB 28 April 1977 [29 April 1976] 17801/77 Heading DIG A workpiece holder in an outline sewing machine with a cross carriage comprises a work supporting base plate 4 and a pivotable pressure plate 5 operable by a toggle transmission 25 including a pivot arm 26, the base plate and pressure plate being located on a support member 3 which is adjustably suspended on a bracket 1 of the cross carriage. Support member 3 locates on pins 2 of the bracket 1 relative to which it is adjustable by screws 20, 21. Abutment screws 17, Fig. 1, adjust its horizontal position. Arm 26 carries a leaf spring 28 at its end with adjusting screws 29 which bear on leaf springs 9 of the pressure plate to load the same.