发明名称 HOLLOW BEARING
摘要 A method and apparatus for producing hollow bodies by stringing a plurality of filaments or bands between a pair of grip means to form a winding core which becomes a part of the body, moving a reciprocating winding apparatus parallel to the axis of the core and winding filaments or bands around the core. The filaments or bands wound around the core are of a resin impregnated plastic.
申请公布号 SU784804(A3) 申请公布日期 1980.11.30
申请号 SU19782584746 申请日期 1978.02.27
申请人 ROLAND FRENER,CH 发明人 ROLAND FRENER,CH
分类号 B29D99/00;B29C53/82;B29C57/00;B29C67/00;B29C70/06;B32B5/00;B65H81/00;E04H12/00;E04H12/02;H02G7/00;(IPC1-7):04H12/00 主分类号 B29D99/00
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