B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
244/120, 18/36
B29D 99/00 (2010.01) B29C 44/16 (2006.01) B29C 70/86 (2006.01) B64C 11/22 (2006.01)
Patent
CA 2028970
Abstract A propeller blade spar/foam subassembly is manufactured by disposing a lamination of prepreg within a mold, closing the mold about a spar and injecting foam into mold cavities formed at the lead edge and the trailing edge of the spar. - 9 -
Swabey Ogilvy Renault
United Technologies Corporation
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