发明名称 CYLINDER TUBE CLOSED AT THE END SO AS TO BE FLUID-TIGHT AND METHOD FOR PRODUCTION THEREOF
摘要 <p>A method for producing a cylinder tube (2), which is closed at the end so as to be fluid-tight, from a tubular blank (30). The blank (30) is formed into the cylinder tube (2) with the aid of a cold forming method in such a way that on an end region (6) of the cylinder tube (2) an opening (8) remains in the cylinder tube (30), a mounting region (12) is produced in the radially outer edge region (10) of the end region (6) and the cylinder tube (2) is closed by fluid-tight attachment on the mounting region (12) of an end piece (14) which closes the opening (8). A cylinder tube (2) comprises the cylinder tube (2) cold formed from the blank (30) having an opening (8) at the end, the mounting region (12) and an end piece (14) attached to the mounting region (12) so as to be fluid-tight.</p>
申请公布号 EP2925464(A1) 申请公布日期 2015.10.07
申请号 EP20120810120 申请日期 2012.11.28
申请人 SCHMITTERGROUP AG 发明人 GÜNTHER, FRIEDHELM;SCHMIDT, MARCO;DIRSCHERL, RALF
分类号 B21C37/16;B21C1/26;B21D19/10;B21D41/04;B21D53/88;B23K33/00;B60G15/06 主分类号 B21C37/16
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