发明名称 METHOD OF BUTTON HALL FOR SEWING MACHINE
摘要 PURPOSE: A method for forming a buttonhole with a sewing machine is provided to reduce failure rates of the buttonhole without deformation, and to offer good appearance by making a clean buttonhole. CONSTITUTION: A method for forming a buttonhole with a sewing machine comprises the following steps of: sewing fabric on a buttonhole location according to a shape of the buttonhole; backstitching a neighboring part of the buttonhole over 2 times; cutting the buttonhole after backstitching; and backstitching the neighboring part of the buttonhole.
申请公布号 KR20090107300(A) 申请公布日期 2009.10.13
申请号 KR20080032738 申请日期 2008.04.08
申请人 SUNSTAR MACHINERY CO., LTD. 发明人 KIM, CHANG SE
分类号 D05B3/06 主分类号 D05B3/06
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