Sewing machine thread cutter - provided with oscillatable cutter blade on control shaft for co-operation with gripper cutter blade

摘要

The thread cutting device, including a cutting blade on the rotary thread gripper disposed in the machine base plate, is provided with a control shaft extending parallel to the gripper drive shaft and provided at its end opposite the gripper with a second cutting blade, which co-operates with the gripper cutting blade on oscillation of the control shaft.