Components for multipane window unit sash assemblies

E - Fixed Constructions – 04 – C

Patent

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Details

E04C 2/54 (2006.01) E06B 3/24 (2006.01) E06B 3/64 (2006.01) E06B 7/12 (2006.01) E06B 3/677 (2006.01)

Patent

CA 2464666

Various desiccant, vapor barrier and/or sealant components (70) are provided for a multipane window unit sash assembly (18) having an integral glazing pane mounting structure. The components have varying shapes and features, which may include glazing pane mounting surfaces(30a), spacer (40) functions, dual seal capabilities and muntin bar retaining functions. Various materials can be used to fabricate the components, including adhesive sealant (70), sealant strip, tape, foam, resin, metallic or plastic materials, or combinations of such materials. The components may be preformed, extruded onto the sash (18), or otherwise applied. Automated assembly of the components to the sash is also disclosed.

L'invention concerne divers composants desséchants, vaporifuges et/ou antifuite pour un ensemble châssis d'unité fenêtre à carreaux multiples comprenant une structure de montage intégrée pour la pose des vitres. Ces composants ont plusieurs formes et caractéristiques, qui peuvent comprendre des surfaces pour la pose des vitres, des fonctions d'espacement, des capacités d'étanchéité double et des fonctions de retenue de meneau. Divers matériaux peuvent être utilisés pour fabriquer ces composants, notamment des adhésifs, des produits antifuite, des bandes, des rubans, de la mousse, de la résine, des matériaux métalliques ou plastiques ou des combinaisons de ces matériaux. Ces composants peuvent être préformés, extrudés sur le châssis ou appliqués par d'autres procédés. L'invention concerne également l'assemblage automatique des composants et du châssis.

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