| 摘要 |
PROBLEM TO BE SOLVED: To sew multiple super patterns by just providing a single super feed cam generating the super patterns, and miniaturize and reduce weight of a feeding device. SOLUTION: This feeding device is provided with the single super feed cam 42 generating a cloth feed for the super patterns for sewing a plurality of first and second super patterns, the plurality of first and second super feed contacts 43 and 44 coming into contact with the super feed cam 42 and disposed to deflect a swinging phase caused by the super feed cam 42 by a predetermined quantity, and a contact switching mechanism 45 switching to bring one of the first and second super feed contacts 43 and 44 into contact with the super feed cam 42. The contact switching mechanism 45 is provided with a switching control cam 35 having first and second switching cam parts 35f and 35g individually for alternatively bringing the first or second super feed contact 43 or 44 into contact with the super feed cam 42. COPYRIGHT: (C)2006,JPO&NCIPI
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