发明名称 Presser for sewing machine and sewing machine
摘要 A presser device for a sewing machine includes a first lever having a cloth pressing portion which is swingably mounted on a presser foot, the cloth pressing portion being swung so as to be switchable between a cloth pressing position and a raised position, a second lever having a support portion where the second lever is pivotally supported on an upper part of the first lever and an abutment which is normally in abutment with a needlebar assembly moved up and down, a first biasing member which biases the first lever so that the first lever is caused to pivot in such a direction that the cloth pressing portion becomes a cloth pressing position, and a second biasing member which biases the second lever so that the second lever is caused to pivot in such a direction that the abutment of the second lever is abutted against the needlebar assembly.
申请公布号 US7574970(B2) 申请公布日期 2009.08.18
申请号 US20080078039 申请日期 2008.03.26
申请人 BROTHER KOGYO KABUSHIKI KAISHA 发明人 FUJIHARA SHINYA
分类号 D05B29/08;D05B29/12 主分类号 D05B29/08
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