Device for operating vertical flexible doors

(19)

(11)

EP 0 911 479 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	15.11.2000 Bulletin 2000/46

(43)	Date of publication A2:
	28.04.1999 Bulletin 1999/17

(21)	Application number: 98118838.6

(22)	Date of filing: 06.10.1998

(51)	International Patent Classification (IPC)⁷: E06B 9/13, E06B 9/72, E06B 9/60, E06B 9/17, E06B 9/44, E06B 9/46, E06B 9/58

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV MK RO SI

(30)

Priority:

20.10.1997 IT TV970047

(71)	Applicant: Ditec S.p.A.
	21042 Caronno Pertusella ( VA ) (IT)

(72)	Inventor:
	Menuzzo , Angelo 31022 Preganziol (TV) (IT)

(74)	Representative: Modiano, Guido, Dr.-Ing. et al
	Modiano & Associati SpA Via Meravigli, 16 20123 Milano 20123 Milano (IT)

(54)	Device for operating vertical flexible doors

(57) A device for operating vertical flexible doors comprising a roll-up tube (7) which is internally provided with means for the insertion of a gearmotor (11) and of a spring-loaded balancing element (12), the tube being provided with means for connection to a coupling element and with means for the quick connection of a sheet. The roll-up tube (7) also has first brackets with which a stroke limiter assembly and an assembly for loading the balancing element are associated; the first brackets are associable with lateral posts with which second slotted brackets for wall mounting are slidingly associated; the tube, the sheet and the posts are constituted by individual connectable elements.

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