MANUAL ROTATION DEVICE OF SEWING MACHINE

摘要

PROBLEM TO BE SOLVED: To provide a manual rotation device, capable of reducing the occurrence of an injury near a manually operating pulley during the drive of a sewing machine and improving the operability of the manually operated pulley. SOLUTION: This manual rotation device of a sewing machine is provided with an upper shaft cased in a sewing machine, a sewing machine motor having an output shaft of a clutch plate and connected to the upper shaft through a coupling, and a manually operating pulley shaft having an engagement plate engaged with the clutch plate of sewing machine motor and adapted to manually rotate the upper shaft. An output shaft of the sewing machine motor is made intersect perpendicularly to the manual operated pulley shaft. COPYRIGHT: (C)2003,JPO