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

Looking window structure in the fireproof door

Sichtfensterstruktur für eine feuerfeste Tür


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.




Download Full PDF Version (Non-Commercial Use)

Patent Citations (5)

    Publication numberPublication dateAssigneeTitle
    DE-3907654-A1September 13, 1990Riexinger TuerenwerkSecuring means for a glass pane in a through-passage of a wall or door, in particular of a fire wall or fire door
    EP-0773342-A1May 14, 1997Nan Ya Plastics CorporationFormgepresster Türaufbau
    EP-1500771-A1January 26, 2005Nan Ya Plastics CorporationTenon-snap joint structure for glass panel mounting frame
    US-6619005-B1September 16, 2003Kuei Yung Wang ChenMolded doors with large glass insert
    US-6681541-B2January 27, 2004Nan Ya Plastics CorporationFireproof door assembly structure

NO-Patent Citations (0)


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