发明名称 METHOD FOR MAKING BICYCLE FOLDING TOOL
摘要 A method for making a bicycle folding tool includes a step of preparing: preparing a solid bar which has a hexagonal cross section, a rectangular cross section or a circular cross section; a step of cutting and forming a hole: cutting the bar into sections of pre-set length to form a semi-finished tool, a hole being simultaneously formed in one end of the section; a step of forming a working end: forming a working end to the semi-finished product by peeling and milling, and a step of forming a connection end: forming a connection end with the hole located at the center of the connection end to form the folding tool.
申请公布号 US2016354877(A1) 申请公布日期 2016.12.08
申请号 US201514730252 申请日期 2015.06.04
申请人 Chen Tuo-Jen 发明人 Chen Tuo-Jen
分类号 B23P15/00;B25F1/04;B25B15/00 主分类号 B23P15/00
代理机构 代理人
主权项 1. A method for making a bicycle folding tool, comprising: a step of preparing: preparing a solid bar which has a hexagonal cross section, a rectangular cross section or a circular cross section; a step of cutting and forming a hole: cutting the bar into sections of pre-set length to form a semi-finished tool, a hole being simultaneously formed in one end of the section; a step of forming a working end: forming a working end to the semi-finished product by peeling and milling, and a step of forming a connection end: forming a connection end with the hole located at a center of the connection end to form a folding tool.
地址 Taichung City TW