| 摘要 |
PROBLEM TO BE SOLVED: To provide a sewing machine frame or the like which exhibits a high rigidity while its bed, column and arm are integrally molded of synthetic resin. SOLUTION: The sewing machine frame 1 whose bed 8, column 7 and arm 6 are integrally molded of synthetic resin has a back panel wall 250 and a side wall 251, and is composed of a frame body 1A to which a stitch forming mechanism is fitted, and a frame cover 1B which has a front panel wall 252 and a side wall 253 which are coupled at several coupling parts 90, 92, 94, 96, 190, 192, 194 and 196. The several coupling parts 90, 92 and 94 of the frame body 1A are arranged in specified positions of the back panel wall 250 along an inside perimeter wall 51 and the several coupling parts 190, 192 and 194 of the frame cover 1B are arranged in positions of the front panel wall 252 corresponding to the specified positions. COPYRIGHT: (C)2003,JPO
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