Title:
A FIREPROOF DOOR
Document Type and Number:
WIPO Patent Application WO/2008/052418
Kind Code:
A1
Abstract:
A fireproof door includes a door leaf (1) and a door pocket (2) fixed in a wall, in which,
the door leaf (1) is hinged at the door pocket (2). The door leaf (1) comprises a
front fireproof shutter (3), a back fireproof shutter (4) and a keel bracket (5)
located between two fireproof shutters. The keel bracket (5) is set along the
edges of the front fireproof shutter (3) and the back fireproof shutter (4). Metal
honeycomb plates (6) fill the space among the front fireproof shutter (3), the
back fireproof shutter (4) and the keel bracket (5). The fireproof door has firm
structure and good flame resistance.
Inventors:
CHEN RUJIE (CN)
Application Number:
PCT/CN2007/002968
Publication Date:
May 08, 2008
Filing Date:
October 17, 2007
Export Citation:
Assignee:
CHEN RUJIE (CN)
International Classes:
E06B5/16
Domestic Patent References:
| WO1999023340A1 | 1999-05-14 |
Foreign References:
| CN1944935A | 2007-04-11 | |||
| CN2811522Y | 2006-08-30 | |||
| CN2345607Y | 1999-10-27 | |||
| CN2576917Y | 2003-10-01 | |||
| US20030033786A1 | 2003-02-20 |
Attorney, Agent or Firm:
ADVANCE CHINA I.P. LAW OFFICE (MinhuiSuite 918-920, 9/F, Dong Shan Plaza,N° 69, Xianlie Central Roa, Guangzhou Guangdong 5, CN)
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