Method for making perforated structures from composite material.
摘要
<p>A method for making perforated structures (14) from composite material uses a mould tool (11) made from a degradable material and having pin portions (13) removable from the structure (14) by degradation of the degradable material. A method for making a mould tool from a particular degradable material is also disclosed. <IMAGE></p>
申请公布号
EP0471459(A1)
申请公布日期
1992.02.19
申请号
EP19910306736
申请日期
1991.07.24
申请人
WESTLAND AEROSTRUCTURES LIMITED
发明人
JONES, EDWARD JOHN;SANDERCOCK, STEPHEN RAYMOND;SPALL, MICHAEL KEITH;WHILLIER, MARK;WOOLFORD, PAUL
