Structural materials

Details Structural materials Structural materials

1989-12-13

1991-12-03

Van Balen, William J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156227, 156245, 428166, 428178, 428179, B31F 120, B29C 4700

Patent

active

050697374

ABSTRACT:
A stiffener for a panel (40) comprises a fibre/composite box section reinforcement member (42) having a floor (44) laminated to the panel (40) and integrally to the walls of the box which in turn extend outwardly and are laminated to regions of the panel alongside the member (42). The stiffener may comprise several reinforcement members joined together and may further have a further layer of material applied across the top of the members (42) to provide a generally even top surface. A method of forming the stiffeners in glass fibre/resin composite is also disclosed.

REFERENCES:
patent: 3334007 (1967-08-01), Flagan
patent: 4167598 (1979-09-01), Logan et al.
patent: 4606955 (1986-08-01), Eastman et al.
patent: 4707393 (1987-11-01), Vetter
patent: 4849269 (1989-07-01), Grace

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