Structure de fenêtre d'observation dans une porte résistante au feu

Looking window structure in the fireproof door

Sichtfensterstruktur für eine feuerfeste Tür

Abstract

A structure for a looking window casement of a fireproof door has a fireproof door, U-type reinforcement sheet with fixed pin, and a looking window frame clamped with glass sheet. The fireproof door has a cutting open place for looking window installing space, and the U-type reinforcement sheet with the fixed pin is fixed into the fireproof core material between a mezzanine of fireproof door at the proper place of the circumference. The female sheet of looking window frame has female button to be placed on the cutting open place for looking window installing space and male sheet of looking window frame having male button clasped each other.

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Patent Citations (5)

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NO-Patent Citations (0)

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Cited By (2)

    Publication numberPublication dateAssigneeTitle
    EP-2204526-A1July 07, 2010Nan Ya Plastics Corp.Améliorations de portes
    WO-2009120144-A1October 01, 2009Jeld-Wen Sverige AbProcédé et dispositif de pose de vitre de porte