B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 70/36 (2006.01) B29C 70/06 (2006.01) F03D 11/00 (2006.01)
Patent
CA 2590118
The invention relates to a method for casting a component comprising at least partly of fibre-reinforced plastic laminate by which the fibre-reinforcement (1) is arranged in a casting mould (30,31), wherein at least one venting duct (2) is placed, wherein said fibre-reinforcement (1) and said venting duct (2) are at least partly wetted by the plastic (57) during the casting process in such a way that venting is achieved through said venting duct (2), and wherein the surface of the venting duct (2) is at least partially made with a semi-permeable membrane that allows the passage of gases but does not allow or only slowly allows the passage of plastics. Furthermore the invention relates to a component comprising at least partly of fibre-reinforced plastic laminate, wherein the plastic laminate (57) inside comprises of one or more venting ducts (2), wherein the surface of a venting duct (2) is at least partially made with a semi--permeable membrane that allows the passage of gases but does not allow or only slowly allows the passage of plastics.
Aktiengesellschaft Siemens
Smart & Biggar
LandOfFree
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