Method of manufacturing fan blades

Details Method of manufacturing fan blades Method of manufacturing fan blades

B - Operations, Transporting

29

D

B29D 99/00 (2010.01) B29C 45/14 (2006.01) B29C 70/44 (2006.01) B29C 70/54 (2006.01) B29C 43/12 (2006.01)

Patent

CA 2043747

A method and apparatus of molding a hollow fan blade is disclosed wherein a fiberglass preform is used to support the upper layers of fiberglass cloth within a mold. As resin is injected into the mold, both the fiberglass cloth and the fiberglass preform become impregnated thereby bonding the two together into a single unit during the molding operation during which heat and pressure is applied.

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