发明名称 PROCESSO PARA A PRODUCAO DE ROTORES DE COMPRESSORES HELICOIDAIS
摘要 PCT No. PCT/EP96/00175 Sec. 371 Date Jul. 9, 1997 Sec. 102(e) Date Jul. 9, 1997 PCT Filed Jan. 17, 1996 PCT Pub. No. WO96/22870 PCT Pub. Date Aug. 1, 1996The invention is directed to a method for the production of rotors (10) for screw-type compressors (16) and to rotors (10) to be produced according to said method. To allow the use of a straightforward manufacturing method for the production of rotors (10) of a complex geometry, a method is proposed wherein, during the production of the negative mold, material is removed from a negative mold blank to generate correction regions of a rotor (10).
申请公布号 PT805743(E) 申请公布日期 2000.10.31
申请号 PT19960900590T 申请日期 1996.01.17
申请人 GUNTER KIRSTEN 发明人 GUNTER KIRSTEN
分类号 B29C33/38;B29D99/00;F01C1/08;F04C18/16;(IPC1-7):B29C33/38;B29D31/00 主分类号 B29C33/38
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