Internal reinforcement for hollow structural elements

Details Internal reinforcement for hollow structural elements Internal reinforcement for hollow structural elements

E - Fixed Constructions

04

C

E04C 3/30 (2006.01) B29C 44/18 (2006.01) B62D 21/00 (2006.01) B62D 29/00 (2006.01) E04C 3/29 (2006.01) E06B 3/22 (2006.01)

Patent

CA 2253792

A reinforced beam has an internal I-beam structure with opposed adhesive foam layers. The foam layers are extruded, cut to length and placed on opposed surfaces of the I-beam. When the reinforced beam is heated, the adhesive layers expand to secure the I-beam in place.

Poutre renforcée (20) présentant une structure interne en I (36) avec des couches adhésives de mousse (48, 50) placées de manière opposée. Les couches de mousse sont extrudées, coupées à la longueur requise et placées sur les surfaces opposées (38, 40) de la poutre en I (20). Lorsque la poutre renforcée est chauffée, les couches adhésives se dilatent et maintiennent la poutre en place.

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