The part of the sewing machine is placed in the small space available to provide a driving device to challenge . ; means in the upper shaft (2) and to address them , bukchuk (6), the upper shaft and the axis of either side of a sewing machine having a drum driving motor 34 to rotate in the opposite direction for the upper shaft of relatively bukchuk in the driving apparatus for rotating a pair of the first sprocket 38 and second sprocket 52 and a pair of second teeth ( 44) and by a first gear (54) connected to the upper shaft axis and North , and of the pair integrally fixed to the second sprocket (52) of the first gear and a pair of teeth ( 54) of the sprocket was configured to rotate the eccentric shaft (46) circumference .
展开▼