发明名称 Embroidery frame for use with embroidery sewing machine
摘要 An embroidery frame holding workpiece cloth for embroidery sewing includes a lower frame receiving a lower side of the workpiece cloth and having a cloth clamping side, an upper frame holding the workpiece cloth in cooperation with the lower frame between the frames and having a cloth holding side, a clamp mechanism pressing the upper frame against the lower frame and retaining the upper frame in a pressing state, and a hold assisting member enhancing hold of the workpiece cloth and detachably attached to the cloth holding side of at least one of the upper and lower frames.
申请公布号 US7681510(B2) 申请公布日期 2010.03.23
申请号 US20070806400 申请日期 2007.05.31
申请人 BROTHER KOGYO KABUSHIKI KAISHA 发明人 WATANABE YASUHIRO
分类号 D05C9/04;D06C3/08 主分类号 D05C9/04
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