| 摘要 |
A work cutting attachment for use with a zigzag sewing machine having a presser bar, an endwise reciprocating needle bar and a feed dog. The attachment includes a base plate removably secured to the presser bar, a presser foot mounted on the base plate for holding a work fabric against the feed dog and having a needle clearance aperture, a fixed blade secured to the presser foot, a cutting blade operable in cooperation with the fixed blade, a support mechanism for supporting the cutting blade for vertical movement relative to the fixed blade, and a driving mechanism operatively connected to the needle bar for transmitting the vertical movement of the needle bar through the support mechanism to the cutting blade so as to move the latter vertically relative to the fixed blade.
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