Title:
SHUTTER DEVICE WITH SHEET DOOR
Document Type and Number:
Japanese Patent JP3753847
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent the leakage of flame into a fire-preventive region by partitioning a space such as a building passage at the time of the generation of the fire, to carry out even evacuation from a fire region easily and to obviate the possibility of the loss of the function of a spatial division.
SOLUTION: A rectangular opening 13 for evacuation is formed to a shutter body 1 made of a metal partitioning a space such as a building passage, holding members 15, 16 made of the metal are installed to a slat 3b upper than the slat 3a just above the opening and a seat board 4 rotatably towards a front oblique upper section, and the sheet door 21 made of a fire-resistive sheet closing the opening 13 is connected to the holding member 15 on the upper side. A sheet tension means 23 tensing the sheet door 21 under a spatial division state extending over the sheet door 21 and the holding member 16 on the lower side is installed, and magnets 27 magnetically attracting the peripheral section of the sheet door 21 to the shutter body 1 are mounted.
Inventors:
Takehiko Yamamoto
Mansion Yoshio
Takayuki Machida
Mansion Yoshio
Takayuki Machida
Application Number:
JP26815597A
Publication Date:
March 08, 2006
Filing Date:
September 12, 1997
Export Citation:
Assignee:
Toyo Shutter Co., Ltd.
International Classes:
E06B9/11; E06B9/17; A62C2/06; (IPC1-7): E06B9/17; A62C2/06; E06B9/11
Domestic Patent References:
| JP8112368A | ||||
| JP8303147A | ||||
| JP9005574Y1 |
Attorney, Agent or Firm:
Hideo Fujimoto