IT201600130739A1 - Attrezzo e metodo per il precaricamento di una molla interna ad una scatola portamolla per serrande - Google Patents

Attrezzo e metodo per il precaricamento di una molla interna ad una scatola portamolla per serrande

Info

Publication number
IT201600130739A1
IT201600130739A1 IT102016000130739A IT201600130739A IT201600130739A1 IT 201600130739 A1 IT201600130739 A1 IT 201600130739A1 IT 102016000130739 A IT102016000130739 A IT 102016000130739A IT 201600130739 A IT201600130739 A IT 201600130739A IT 201600130739 A1 IT201600130739 A1 IT 201600130739A1
Authority
IT
Italy
Prior art keywords
spring
shutters
loading
tool
box
Prior art date
Application number
IT102016000130739A
Other languages
English (en)
Inventor
Alessandro Ronchetti
Original Assignee
Masinara S P A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Masinara S P A filed Critical Masinara S P A
Priority to IT102016000130739A priority Critical patent/IT201600130739A1/it
Publication of IT201600130739A1 publication Critical patent/IT201600130739A1/it

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • 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
    • E06B9/60—Spring drums operated only by closure members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
    • B25B13/463—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an externally toothed wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
IT102016000130739A 2016-12-23 2016-12-23 Attrezzo e metodo per il precaricamento di una molla interna ad una scatola portamolla per serrande IT201600130739A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102016000130739A IT201600130739A1 (it) 2016-12-23 2016-12-23 Attrezzo e metodo per il precaricamento di una molla interna ad una scatola portamolla per serrande

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102016000130739A IT201600130739A1 (it) 2016-12-23 2016-12-23 Attrezzo e metodo per il precaricamento di una molla interna ad una scatola portamolla per serrande

Publications (1)

Publication Number Publication Date
IT201600130739A1 true IT201600130739A1 (it) 2018-06-23

Family

ID=58609883

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102016000130739A IT201600130739A1 (it) 2016-12-23 2016-12-23 Attrezzo e metodo per il precaricamento di una molla interna ad una scatola portamolla per serrande

Country Status (1)

Country Link
IT (1) IT201600130739A1 (it)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1270866A1 (fr) * 2001-06-28 2003-01-02 BMJ S.a.r.l. Dispositif anti-chute pour fermeture à enroulement
US20040211298A1 (en) * 2003-04-10 2004-10-28 Williams Donald Edward Shock absorber system adjustment device
EP1764472A1 (en) * 2005-09-15 2007-03-21 Cardo Door Ab Adjustment of Spring Tension
WO2014125414A1 (en) * 2013-02-14 2014-08-21 Masinara S.P.A. Spring-holder box of a roller shutter and related assembly kit and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1270866A1 (fr) * 2001-06-28 2003-01-02 BMJ S.a.r.l. Dispositif anti-chute pour fermeture à enroulement
US20040211298A1 (en) * 2003-04-10 2004-10-28 Williams Donald Edward Shock absorber system adjustment device
EP1764472A1 (en) * 2005-09-15 2007-03-21 Cardo Door Ab Adjustment of Spring Tension
WO2014125414A1 (en) * 2013-02-14 2014-08-21 Masinara S.P.A. Spring-holder box of a roller shutter and related assembly kit and method

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