Sewing machine for sewing airbag, has transfer device which is used for transferring machine main portion along specific directions, and sewing object frame which is provided in front surface of machine frame

摘要

The shuttle of bed portion (300) is rotated with respect to vertical movement of sewing needle provided in head unit (100). A drive motor (105) is used for reciprocating the needle. Support bar is used for supporting the machine main portion (200). Rotating unit (103) for rotating the head unit is installed in top end portion of main portion. Bed portion rotating unit (303) is installed in lower portion of head unit. Transfer unit is used for transferring the main portion along X-axis direction and Y-axis direction. Sewing object frame is provided in front surface of machine frame. An independent claim is included for driving control method of sewing machine.