| 摘要 |
PROBLEM TO BE SOLVED: To appropriately adjust the cloth feed amount of a sewing machine in the sewing machine provided with a cloth feed mechanism for feeding a cloth in forward and backward directions. SOLUTION: The sewing machine 100 is provided with: the cloth feed mechanism for feeding the cloth in the forward and backward directions along a cloth feed direction; and a feed amount adjusting mechanism for adjusting the feed amount of the cloth by the cloth feed mechanism. Then, as a transmission mechanism for turning a feed amount conversion body 8, a base adjusting plate 26 and an eccentric roller 27 for individually vertically moving and adjusting a second cam member 18 engaged with a feed adjusting pin 2 are provided. Thus, the feed amounts of both first cam member 1 and second cam member 18 can be respectively independently set and adjusted. COPYRIGHT: (C)2007,JPO&INPIT
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