Process for continuously forming reinforced articles

B - Operations – Transporting – 29 – C

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154/70, 154/80,

B29C 70/20 (2006.01) B29C 70/24 (2006.01) B29C 70/54 (2006.01)

Patent

CA 1331733

ABSTRACT PROCESS FOR CONTINUOUSLY FORMING REINFORCED ARTICLES The invention provides a process for continuously forming reinforced articles (24) which comprises producing a reinforcing material (13) having a plurality of superimposed layers (1-6), stitching together said layers (1-6), wetting said reinforcing material (13) with a matrix material (7, 8 or 19), forming the wetted reinforcing material and curing or consolidating the matrix material. Each layer (1-6) of the reinforcing material (13) consists of a plurality of unidirectional non-woven yarns or threads (10) laid side-by-side, the yarns or threads (10) in at least some of the different layers (1-6) extending in different directions. Forming of the wetted reinforcing material may be effected by moulding, pultrusion or by wrapping wetted reinforcing material around a mandrel or former (25).

613112

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