公开(公告)号：US20180064026A1

公开(公告)日：2018-03-08

申请号：US15553866

申请日：2015-03-02

申请人： Sanyo Tegusu Co., Ltd.

发明人： Toshio ISHIKAWA ,  Shigeki ICHIKAWA ,  Masaya SUZUKI

IPC分类号： A01D34/416 ,  A01D34/73 ,  B26F1/12 ,  B29C43/02 ,  B29C55/00

CPC分类号： A01D34/4168 ,  A01D34/73 ,  B26F1/12 ,  B29C43/02 ,  B29C43/021 ,  B29C55/00

摘要： The present invention relates to a manufacturing method for a mower cord and includes pressing a resin wire rod and plastically deforming at least part of the wire rod in an axis perpendicular direction. Work-hardening of a surface of the plastically deformed portion allows dramatic enhancement of mowing efficiency.

公开(公告)号：US20210092898A1

公开(公告)日：2021-04-01

申请号：US17108402

申请日：2020-12-01

申请人： Sanyo Tegusu Co., Ltd.

发明人： Toshio ISHIKAWA ,  Shigeki ICHIKAWA ,  Masaya SUZUKI

IPC分类号： A01D34/416 ,  B26F1/12 ,  B29C55/00 ,  B29C43/02 ,  B29C48/00 ,  B29C43/22 ,  A01D34/73

摘要： A manufacturing method for a mower cord and including pressing a resin wire rod and plastically deforming at least part of the wire rod in an axis perpendicular direction. Work-hardening of a surface of the plastically deformed portion allows dramatic enhancement of mowing efficiency.