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NEEDLE PLATE DETACHABLE MECHANISM AND SEWING MACHINE HAVING NEEDLE PLATE DETACHABLE MECHANISM
NEEDLE PLATE DETACHABLE MECHANISM AND SEWING MACHINE HAVING NEEDLE PLATE DETACHABLE MECHANISM
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机译:针板可拆机构及具有针板可拆机构的缝纫机
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摘要
In order to prevent a replacement of the needle plate in the situation not suitable for replacing the needle plate, a needle plate detachable mechanism has a needle plate fixing unit for fixing a needle plate on a sewing machine body; a releasing unit for releasing a fixed state of the needle plate; and a fixing-release limiting unit for limiting a release of the fixed state of the needle plate when the needle is positioned below an upper surface of the needle plate or when the sewing machine motor is driven.
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