发明授权
- 专利标题: Darning and embroidery attachment
- 专利标题(中): 刺绣和刺绣附件
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申请号: US50732574申请日: 1974-09-19
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公开(公告)号: US3872811A公开(公告)日: 1975-03-25
- 发明人: WEBER KARL
- 申请人: SINGER G M B H
- 专利权人: Singer GmbH
- 当前专利权人: Singer GmbH
- 优先权: US50732574 1974-09-19
- 主分类号: D05B29/08
- IPC分类号: D05B29/08 ; D05B3/24 ; D05B29/06 ; D05B29/00 ; D05C9/02
摘要:
A unitary molded darning and embroidery attachment for a sewing machine. A plastic clamping member suitable for attachment to a sewing machine presser bar, and a plastic darning and embroidery member, including a striker arm acted on by an endwise reciprocating needle bar of a sewing machine over a portion of its endwise reciprocation, are joined by a resilient member integrally molded with the clamping member and darning member. The motion imparted to a darning foot portion of the darning member by the action of the needle bar on the striker arm, which is utilized to lift the darning foot from the work material in order to allow the work fabric to be moved, is effectively isolated from the clamping member and the presser bar by the integrally molded resilient member.
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