SHUTTER DEVICE WITH SHEET DOOR

• Main Authors: YASHIKI YOSHIO, MACHIDA TAKAYUKI, YAMAMOTO TAKEHIKO
• Format: Patent
• Language: English
• Published: 23.03.1999
• Edition: 6
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIRE-FIGHTING; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; HUMAN NECESSITIES; LADDERS; LIFE-SAVING

PROBLEM TO BE SOLVED: To provide a shutter device by which when a fire occurs, the space in a building passage is partitioned to keep a fire from running into a fire limit area and also immediate escape from a fire area is enabled, and which has no possibility of losing the function of the space par...