发明名称 Method for the manufacture of workpieces in particular fan blades, complete fan rotors and other bodies
摘要 A method for manufacturing work pieces such as fan blades, complete fan rotors and other bodies wherein a core is wrapped around with reinforcing means and the wound core is inserted in a mould, then liquid synthetic resin mixture is filled into the hollow space of the mould, and whereby after the synthetic resin hardens, the fan blades are removed from the mould.
申请公布号 US4248817(A) 申请公布日期 1981.02.03
申请号 US19790082081 申请日期 1979.10.05
申请人 FRANK, KARL 发明人 FRANK, KARL
分类号 B64C11/24;B29B15/00;B29C33/52;B29C39/08;B29C57/00;B29C70/06;B29C70/36;B29D99/00;C08J5/04;F01D5/28;(IPC1-7):B29C1/08;B29D3/02;B29G3/00 主分类号 B64C11/24
代理机构 代理人
主权项
地址