发明名称 Method of manufacturing a profiled heat-exchanger plate
摘要 The invention relates to a method according to the precharacterising clause of the single Patent Claim. In order constantly to ensure a uniform wall thickness of the heat-exchanger plate, according to the invention the method stages listed in the characterising part of the single Patent Claim are proposed.
申请公布号 DE3320143(A1) 申请公布日期 1984.12.06
申请号 DE19833320143 申请日期 1983.06.03
申请人 GEA AHLBORN GMBH & CO KG, 3203 SARSTEDT, DE 发明人 NICOLAUS, NORBERT, DIPL.-ING., 3210 ELZE, DE
分类号 B21C37/02;B21D13/02;B21J5/00;(IPC1-7):B21C37/02 主分类号 B21C37/02
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