ZIG FIXING AND WITHDRAWAL STRUCTURE OF A WORKING TABLE FOR A SEWING MACHINE, PARTICULARLY FOR PREVENTING THE FAILURE OF SEWING WORK RESULTING FROM THE MOVEMENT OF ZIG

摘要

PURPOSE: A zig fixing and withdrawal structure of a working table for a sewing machine is provided to automatically fix a zig through a fixing cylinder by confirming the input state of the zig through a sensor.;CONSTITUTION: A stopper(20) prevents the separation of an inputted zig, and a fixed groove(2a) is installed at the both upper portions of the rear portion of the zig. A fixed cylinder(30) is installed at the both rear portions of a working table(11). A sensor(40) senses the input state of the zig, and a withdrawing cylinder(50) is installed at the rear central portion of the working table. The cylinder is withdrawn in the front side through a push stick(51).;COPYRIGHT KIPO 2011