Patent ID: 7234391

Claim:
A bread maker comprising an oven compartment, parallel kneading drums inside the oven compartment that alternate between winding and unwinding rotations, and a drum driving part rotating the kneading drums, each kneading drum comprising: a rotation shaft rotating according to the drum driving part; a drum member disposed concentrically along an axis of the rotation shaft; and a clutch between the rotation shaft and the drum member, transmitting a rotary movement from the rotation shaft to the drum member in one direction and allowing the drum member to freewheel in the other direction, wherein the drum members have a plurality of projections and a bag filled with bread dough is attached to the projections and wound on and off the kneading drums using the driving part, thereby kneading the dough in the bag, and wherein, for each kneading drum, the clutch connects the rotation shaft with the drum member when the bag is wound on the kneading drum, and disconnects the rotation shaft from the drum member when the bag is wound off the kneading drum.