Title:
ARCHITECTURAL SHUTTER
Document Type and Number:
Japanese Patent JP3785605
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent smoke from leaking from a through guide formed in the guide rail of a fire shutter by forming the guide rail in ceiling storing type when escape door is installed adjacent to and in parallel with a fire shutter.
SOLUTION: A plugging body 10 which plugs the through guide of a guide rail 5 from the outer right and left directions is provided on an escape door 8. In this case, the plugging body 10 is formed so that it is pivotally supported variably in a storing position in which it is stored in the recessed groove part of the escape door 8 and in a plugging position in which the through guide formed in the guide rail 5 under suspended position is plugged from the outer right and left directions so as to achieve a plugging position based on the detection of full closing of a shutter curtain 1.
Inventors:
Yasuo Yabe
Naoki Yokoi
Nobuhiko Furukawa
Kimura Takakazu
Naoki Yokoi
Nobuhiko Furukawa
Kimura Takakazu
Application Number:
JP19648997A
Publication Date:
June 14, 2006
Filing Date:
July 07, 1997
Export Citation:
Assignee:
Sanwa Shutter Corporation
International Classes:
E06B9/17; A62C2/06; E06B9/58; E06B9/80; (IPC1-7): E06B9/17; A62C2/06; E06B9/80
Domestic Patent References:
| JP7033362U | ||||
| JP50000131B1 |
Attorney, Agent or Firm:
Tetsuo Hirose