ATE251509T1 - Vorrichtung zum biegen von dünnen blechen insbesondere zur herstellung von verschiebbaren verschlüssen für computerdisketten - Google Patents

Vorrichtung zum biegen von dünnen blechen insbesondere zur herstellung von verschiebbaren verschlüssen für computerdisketten

Info

Publication number
ATE251509T1
ATE251509T1 AT97120821T AT97120821T ATE251509T1 AT E251509 T1 ATE251509 T1 AT E251509T1 AT 97120821 T AT97120821 T AT 97120821T AT 97120821 T AT97120821 T AT 97120821T AT E251509 T1 ATE251509 T1 AT E251509T1
Authority
AT
Austria
Prior art keywords
thin sheets
lamination
bending
computer disks
bending thin
Prior art date
Application number
AT97120821T
Other languages
English (en)
Inventor
Abramo Bordignon
Original Assignee
Atb Spa
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 Atb Spa filed Critical Atb Spa
Application granted granted Critical
Publication of ATE251509T1 publication Critical patent/ATE251509T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/0326—Assembling of containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Position Input By Displaying (AREA)
  • Digital Computer Display Output (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
AT97120821T 1996-12-12 1997-11-27 Vorrichtung zum biegen von dünnen blechen insbesondere zur herstellung von verschiebbaren verschlüssen für computerdisketten ATE251509T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI002616A IT1289447B1 (it) 1996-12-12 1996-12-12 Attrezzatura per la piegatura di lamierini in genere ed in particolare di cursori per dischetti di elaboratori elettronici

Publications (1)

Publication Number Publication Date
ATE251509T1 true ATE251509T1 (de) 2003-10-15

Family

ID=11375396

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97120821T ATE251509T1 (de) 1996-12-12 1997-11-27 Vorrichtung zum biegen von dünnen blechen insbesondere zur herstellung von verschiebbaren verschlüssen für computerdisketten

Country Status (5)

Country Link
US (1) US5992200A (de)
EP (1) EP0847817B1 (de)
AT (1) ATE251509T1 (de)
DE (1) DE69725413D1 (de)
IT (1) IT1289447B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070032851A1 (en) * 2005-08-02 2007-02-08 Boston Scientific Scimed, Inc. Protection by electroactive polymer sleeve
JP5591123B2 (ja) * 2008-01-31 2014-09-17 デュモント スイッツァランド アクチェンゲゼルシャフト 単一シリンダ型スラスト圧延法を用いて製造された製品

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US419156A (en) * 1890-01-07 mcgiehan
US2274828A (en) * 1938-11-12 1942-03-03 Douglas & Lomason Die device
US3613427A (en) * 1969-04-28 1971-10-19 Aluminum Co Of America Forming die structure
DE2050348A1 (en) * 1970-10-14 1972-04-20 Hanomag-Henschel Fahrzeugwerke Gmbh, 3000 Hannover Sheet metal die - fitted with leading edge rollers
JPS5732826A (en) * 1980-08-05 1982-02-22 Toyota Motor Corp Press working apparatus
US4619126A (en) * 1985-04-04 1986-10-28 Atlantic Richfield Co. Lubricant removal system for cold rolling stand
DE3629270A1 (de) * 1985-09-10 1987-03-19 Volkswagen Ag Vorrichtung zum verschleissfreien formen masshaltiger blechbauteile mit zumindest annaehernd l-foermigem oder u-foermigem querschnitt aus blechzuschnitten oder blechteilen
GB9126067D0 (en) * 1991-12-07 1992-02-05 Bloxwich Eng Improvements in press tools
US5253502A (en) * 1991-12-24 1993-10-19 Alco Industries, Inc. Apparatus and method for bending and forming sheet material
US5501094A (en) * 1992-12-28 1996-03-26 Fuji Photo Film Co., Ltd. Method for bending a metal thin plate
JPH08221936A (ja) * 1995-02-14 1996-08-30 Sony Corp ディスクカートリッジ用のシャッター原反とシャッターおよびディスクカートリッジ

Also Published As

Publication number Publication date
IT1289447B1 (it) 1998-10-15
US5992200A (en) 1999-11-30
ITMI962616A0 (it) 1996-12-12
DE69725413D1 (de) 2003-11-13
EP0847817A1 (de) 1998-06-17
ITMI962616A1 (it) 1998-06-12
EP0847817B1 (de) 2003-10-08

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties