Patent ID: 7906055

Claim:
A method for constructing an article with at least a first reinforced article passage ( 14 ), comprising: wrapping a porous sheet of fibrous material ( 86 ) containing fibers extending across each other, and that has inner and outer sheet sides ( 87 , 88 ) around a support block ( 30 ), so one side of the sheet lies against said support block, and inserting said support block with said sheet thereon into a first locating passage ( 54 ) of a mold ( 60 ) wherein said locating passage has porous locating walls, with at least parts of said sheet compressed between said support block and a wall ( 52 A, 52 B) of said locating passage; injecting a resin ( 84 ) to flow into pores of said sheet of fibrous material and into pores of said porous locating walls so resin extends continuously from spaces between fibers of said fibrous material through pores of said porous locating walls, and allowing said resin to harden; removing said support block to leave said reinforced article passage with resin reinforced fibrous sheet material at a wall of the article passage.