Stock material or miscellaneous articles – Structurally defined web or sheet – Including sheet or component perpendicular to plane of web...
Patent
1984-10-31
1986-03-18
Ball, Michael
Stock material or miscellaneous articles
Structurally defined web or sheet
Including sheet or component perpendicular to plane of web...
52729, 428174, 4285428, E04C 346
Patent
active
045768498
ABSTRACT:
A structural composite beam that extends along an arc is disclosed. The beam has a core in which web and flange portions are unitary and made by filament winding. A method is disclosed in which a plurality of these beams are made during a single layup, cure and cutting operation.
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patent: 4020202 (1977-04-01), Kreft
patent: 4051289 (1977-09-01), Adamson
patent: 4177306 (1979-12-01), Schulz et al.
patent: 4221623 (1980-09-01), Heisslen et al.
patent: 4379798 (1983-04-01), Palmer et al.
Ball Michael
Hercules Incorporated
Ross Jr. Edmund C.
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