Title:
FIRE SCREEN
Document Type and Number:
Japanese Patent JP3799493
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To simply adjust the opening force of a door screen for escape provided in a fire screen.
SOLUTION: In a fire screen having an openable door screen for escape, a body seat plate extending across the opening is provided in the lower end of the fire screen, a door portion seat plate is provided in the lower end of the door screen, the base end of the door portion seat plate is mounted on the body portion seat plate through a bent member, the front end of the door portion seat plate is a free end, and can be attached to and detached from the body portion seat plate through an engagedly fastening means, the base end side of the door portion seat plate is inclinable to the opening side with regard to the body portion seat plate, and by regulating the amount of displacement of the base end side of the door portion seat plate, the engagement fastening strength of the front end side of the door portion seat plate can be adjusted.
Inventors:
Toshio Gomi
Hisayoshi Yazawa
Hisayoshi Yazawa
Application Number:
JP2000398672A
Publication Date:
July 19, 2006
Filing Date:
December 27, 2000
Export Citation:
Assignee:
Sanwa Shutter Corporation
International Classes:
A62C2/10; E06B9/17; A62B3/00; (IPC1-7): A62C2/10; A62B3/00; E06B9/17
Domestic Patent References:
| JP1193543A | ||||
| JP1176440A | ||||
| JP2000197713A | ||||
| JP200014818A | ||||
| JP2002102375A | ||||
| JP10201868A |
Attorney, Agent or Firm:
Shigeru Inaba
Shoji Inaba
Shoji Inaba