发明名称 Method for forming sheet metal strip
摘要 The subject of the invention is a method for forming sheet metal strip, such as roofing sheets, in which the sheet strip (1) is moved forward and formed into undulated metal sheets by means of machine tools (2). The tooling (2) used in the method according to the invention consists of one or more presses (2) which are fitted with undulated pressing dies. The sheet metal strip (1) is gripped in place with the second press (3) and, when secured, the first press (22) is drawn along the length of the sheet metal strip and forms, by means of the press, an undulate profile (4) in the sheet metal strip.
申请公布号 US6192731(B1) 申请公布日期 2001.02.27
申请号 US19990383389 申请日期 1999.08.26
申请人 SUUNNITTELUTOIMISTO TUOMO TOIVANEN OY 发明人 TOIVANEN TUOMO
分类号 B21D11/20;B21D3/04;B21D13/02;B21D43/00;B23Q7/04;(IPC1-7):B21D13/06 主分类号 B21D11/20
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