EP 0003728 B1 19810211 - ROLLING FIRE DOOR
Title (en)
ROLLING FIRE DOOR
Publication
Application
Priority
DE 2807404 A 19780217
Abstract (en)
[origin: EP0003728A1] 1. Fire-protection roller door with a roller-shutter having two outer spaced apart layer of sheet-steel plate between which at least one layer of insulating mats is arranged, and in which the links between the sheet-steel plates are formed on their longitudinal edges in the form of interengaging curved strips, characterized in that the two outer layers of sheet-steel plates (1) are outer portions (11, 12) of a roller shutter which comprises a continuous piece and by means of a central portion (13), likewise consisting of the sheet-steel plates (1), forms a downwardly closing double shield which, together with the insulating mats (2) applied internally against said portions (11, 12, 13), is fastened at one end is known manner to the tubular shaft (7) and at the other end to the ceiling (8), in the rest position is wound on to the shaft (7) and at the other end to the ceiling (8), in the rest position is wound on to the shaft (7) and in the operative position rests with the central portion (13) on the ground.
IPC 1-7
IPC 8 full level
E06B 5/16 (2006.01); E06B 9/15 (2006.01); E06B 9/40 (2006.01); E06B 9/11 (2006.01); E06B 9/17 (2006.01)
CPC (source: EP)
E06B 5/16 (2013.01); E06B 9/15 (2013.01); E06B 9/40 (2013.01); E06B 2009/1561 (2013.01); E06B 2009/17069 (2013.01)
Designated contracting state (EPC)
BE CH FR GB NL
DOCDB simple family (publication)
EP 0003728 A1 19790905; EP 0003728 B1 19810211; AT 372494 B 19831010; AT A758378 A 19830215; DD 139736 A5 19800116; DE 2807404 A1 19790830; DE 2807404 B2 19810212; DE 2807404 C3 19811001; DK 154101 B 19881010; DK 154101 C 19890320; DK 456178 A 19790818; IT 1099000 B 19850918; IT 7828388 A0 19781003
DOCDB simple family (application)
EP 78100913 A 19780918; AT 758378 A 19781023; DD 20849778 A 19781017; DE 2807404 A 19780217; DK 456178 A 19781013; IT 2838878 A 19781003