| 摘要 |
PROBLEM TO BE SOLVED: To provide a needle swing sewing machine capable of maintaining high sewing quality. SOLUTION: In this sewing machine, a base end part of a thread take-up lever 36 is turnably supported by a thread take-up lever support shaft 35 fixed to a sewing machine frame 3, and a thread take-up lever link 39 is provided. One end part of the thread take-up lever 39 is connected to a middle part between the base end part and a tip part of the thread take-up lever 36, while the other end part is connected to a needle bar crank 32.
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