Title:
STOPPER FOR FIXING FIRE DOOR
Document Type and Number:
WIPO Patent Application WO/2018/080062
Kind Code:
A1
Abstract:
A stopper for fixing a fire door is disclosed. The purpose of the present invention is to provide a stopper for fixing a fire door, which has an installation structure improved to ensure accurate and stable constructability with simple work only, and in a state where a fire door is closed due to the occurrence of a fire, allows the fire door to be stably and firmly maintained in the closed state, even when wind pressure, that is, expansion pressure caused by expansion of high-temperature heat and air, acts vertically on the fire door in the fire.
Inventors:
TAK WOO CHAN (KR)
Application Number:
PCT/KR2017/011303
Publication Date:
May 03, 2018
Filing Date:
October 13, 2017
Export Citation:
Assignee:
TAK WOO CHAN (KR)
International Classes:
E05F5/02; E05C19/00; E06B5/16; E06B7/28
Foreign References:
| JPS55166895U | 1980-12-01 | |||
| KR940003656Y1 | 1994-06-07 | |||
| JPH11200695A | 1999-07-27 | |||
| JP2012057293A | 2012-03-22 | |||
| KR200275878Y1 | 2002-05-16 |
Attorney, Agent or Firm:
CHO, Jung Jae (KR)
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