ITMI931128A1 - Dispositivo per la piegatura delle estremita' di spirali metalliche di rilegatura - Google Patents

Dispositivo per la piegatura delle estremita' di spirali metalliche di rilegatura

Info

Publication number
ITMI931128A1
ITMI931128A1 IT001128A ITMI931128A ITMI931128A1 IT MI931128 A1 ITMI931128 A1 IT MI931128A1 IT 001128 A IT001128 A IT 001128A IT MI931128 A ITMI931128 A IT MI931128A IT MI931128 A1 ITMI931128 A1 IT MI931128A1
Authority
IT
Italy
Prior art keywords
bending
metal binding
spirals
binding spirals
metal
Prior art date
Application number
IT001128A
Other languages
English (en)
Inventor
Pigna Daniele Pesenti
Original Assignee
Rilecart Srl
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 Rilecart Srl filed Critical Rilecart Srl
Priority to IT93MI001128A priority Critical patent/IT1264790B1/it
Publication of ITMI931128A0 publication Critical patent/ITMI931128A0/it
Priority to US08/241,533 priority patent/US5497811A/en
Priority to DE69402250T priority patent/DE69402250T2/de
Priority to EP94830255A priority patent/EP0628365B1/en
Publication of ITMI931128A1 publication Critical patent/ITMI931128A1/it
Application granted granted Critical
Publication of IT1264790B1 publication Critical patent/IT1264790B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F11/00—Cutting wire
    • B21F11/005—Cutting wire springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F35/00—Making springs from wire
    • B21F35/02—Bending or deforming ends of coil springs to special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F45/00—Wire-working in the manufacture of other particular articles
    • B21F45/16—Wire-working in the manufacture of other particular articles of devices for fastening or securing purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Wire Processing (AREA)
  • Portable Nailing Machines And Staplers (AREA)
IT93MI001128A 1993-05-31 1993-05-31 Dispositivo per la piegatura delle estremita' di spirali metalliche di rilegatura IT1264790B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT93MI001128A IT1264790B1 (it) 1993-05-31 1993-05-31 Dispositivo per la piegatura delle estremita' di spirali metalliche di rilegatura
US08/241,533 US5497811A (en) 1993-05-31 1994-05-12 Device for bending the ends of metallic binding spirals
DE69402250T DE69402250T2 (de) 1993-05-31 1994-05-26 Vorrichtung zum Biegen der Enden von spiralformigen Bindelementen
EP94830255A EP0628365B1 (en) 1993-05-31 1994-05-26 Device for bending the ends of metallic binding spirals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93MI001128A IT1264790B1 (it) 1993-05-31 1993-05-31 Dispositivo per la piegatura delle estremita' di spirali metalliche di rilegatura

Publications (3)

Publication Number Publication Date
ITMI931128A0 ITMI931128A0 (it) 1993-05-31
ITMI931128A1 true ITMI931128A1 (it) 1994-12-01
IT1264790B1 IT1264790B1 (it) 1996-10-10

Family

ID=11366298

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93MI001128A IT1264790B1 (it) 1993-05-31 1993-05-31 Dispositivo per la piegatura delle estremita' di spirali metalliche di rilegatura

Country Status (4)

Country Link
US (1) US5497811A (it)
EP (1) EP0628365B1 (it)
DE (1) DE69402250T2 (it)
IT (1) IT1264790B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6059505A (en) * 1997-02-06 2000-05-09 Wang; Sheng-Tan Device for forming a loose-leaf holder and the loose-leaf holder formed thereby
US5890862A (en) * 1997-04-21 1999-04-06 Spiel; Norton Semi-automatic plastic spiral binding machine
US6547502B1 (en) * 1997-04-21 2003-04-15 Spiel Associates, Inc. Combination plastic spiral forming machine and semi-automatic plastic spiral binding machine
US5823233A (en) * 1997-07-08 1998-10-20 Unicoil, Inc. Apparatus for cutting and crimping coil
US20020106265A1 (en) * 2000-11-29 2002-08-08 Mario Litsche Binding apparatus and method
KR20030025030A (ko) * 2001-09-19 2003-03-28 김유원 바인딩 스프링 커팅장치
US20150176618A1 (en) * 2013-12-23 2015-06-25 Mattson Thomas Thieme Fastener device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR685225A (fr) * 1929-11-19 1930-07-08 Draeger Freres Machine à brocher les feuillets des volumes, cahiers, agendas et objets analogues
US2065505A (en) * 1935-06-17 1936-12-29 White & Wyckoff Mfg Company Book binding
US2789585A (en) * 1951-04-05 1957-04-23 Super Sagless Spring Company Cut-off mechanism for zig zag wire
US2730142A (en) * 1951-05-25 1956-01-10 Berberich Willi Apparatus for binding piles of sheets
GB846066A (en) * 1958-03-18 1960-08-24 No Sag Spring Company Great Br Cutting and bending dies for spring strip
DE1436067A1 (de) * 1965-04-08 1969-04-17 Cartiere Paolo Pigna Spa Verfahren und Vorrichtung zum stetigen und automatischen Spiralheften loser perforierter Blaetter
BE759219A (fr) * 1969-11-20 1971-04-30 Aglaghanian Jacques Machine a relier semi-automatique
DE2703718C2 (de) * 1977-01-29 1982-12-16 E.C.H. Will (Gmbh & Co), 2000 Hamburg Vorrichtung zum Heften eines perforierten Blattstapels mittels eingedrehter Drahtwendel

Also Published As

Publication number Publication date
EP0628365B1 (en) 1997-03-26
IT1264790B1 (it) 1996-10-10
US5497811A (en) 1996-03-12
DE69402250D1 (de) 1997-04-30
ITMI931128A0 (it) 1993-05-31
DE69402250T2 (de) 1997-07-10
EP0628365A1 (en) 1994-12-14

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970528