发明名称 METAL PLATE REINFORCEMENT METHOD
摘要 A metal plate reinforcement method includes: (a) providing a metal plate, in which the metal plate has a first surface and a second surface opposite to each other; (b) stamping the metal plate to form a plurality of first protruding portions protruding from the first surface; (c) respectively stamping the first protruding portions so as to respectively form a plurality of second protruding portions protruding at the second surface; and (d) flattening the second protruding portions to restore the metal plate.
申请公布号 US2015101389(A1) 申请公布日期 2015.04.16
申请号 US201414226808 申请日期 2014.03.26
申请人 Inventec (Pudong) Technology Corporation ;INVENTEC CORPORATION 发明人 YANG Chun-Ying;CHEN Kuei-Hua;HSIAO Chi-Cheng;PENG Ying-Chao
分类号 B21D49/00;B21D22/02;B21D1/06 主分类号 B21D49/00
代理机构 代理人
主权项 1. A metal plate reinforcement method, comprising: (a) providing a metal plate, wherein the metal plate has a first surface and a second surface opposite each other; (b) stamping the metal plate to form a plurality of first protruding portions protruding from the first surface; (c) respectively stamping the first protruding portions, so as to respectively form a plurality of second protruding portions protruding from the second surface; and (d) flattening the metal plate.
地址 Shanghai CN