BE390764A - - Google Patents

Info

Publication number
BE390764A
BE390764A BE390764DA BE390764A BE 390764 A BE390764 A BE 390764A BE 390764D A BE390764D A BE 390764DA BE 390764 A BE390764 A BE 390764A
Authority
BE
Belgium
Prior art keywords
journals
roller
roll
winding mechanism
blinds
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE390764A publication Critical patent/BE390764A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/60Spring drums operated only by closure members
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
BE390764D BE390764A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE390764A true BE390764A (enrdf_load_stackoverflow)

Family

ID=58668

Family Applications (1)

Application Number Title Priority Date Filing Date
BE390764D BE390764A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE390764A (enrdf_load_stackoverflow)

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