E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
E06B9/58—Guiding devices
Landscapes
Engineering & Computer Science
(AREA)
Structural Engineering
(AREA)
Architecture
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Civil Engineering
(AREA)
Operating, Guiding And Securing Of Roll- Type Closing Members
(AREA)
Systeme pour l'obstruction d'un passage d'entree a l'aide d'un vantail roulant sur une surface plane, comprenant des moyens de guidage fin de course du vantail