DE69102370D1 - Vorrichtung zur beurteilung der eignung eines stempels in einer abkantpresse. - Google Patents

Vorrichtung zur beurteilung der eignung eines stempels in einer abkantpresse.

Info

Publication number
DE69102370D1
DE69102370D1 DE69102370T DE69102370T DE69102370D1 DE 69102370 D1 DE69102370 D1 DE 69102370D1 DE 69102370 T DE69102370 T DE 69102370T DE 69102370 T DE69102370 T DE 69102370T DE 69102370 D1 DE69102370 D1 DE 69102370D1
Authority
DE
Germany
Prior art keywords
suitability
stamp
evaluating
bending press
bending
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69102370T
Other languages
English (en)
Other versions
DE69102370T2 (de
Inventor
Hidekazu Shimizu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of DE69102370D1 publication Critical patent/DE69102370D1/de
Application granted granted Critical
Publication of DE69102370T2 publication Critical patent/DE69102370T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B21D5/002—Positioning devices
    • 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
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE69102370T 1990-02-23 1991-02-25 Vorrichtung zur beurteilung der eignung eines stempels in einer abkantpresse. Expired - Fee Related DE69102370T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1990016749U JPH0744329Y2 (ja) 1990-02-23 1990-02-23 プレスブレーキの金型干渉領域検出装置
PCT/JP1991/000242 WO1991012908A1 (en) 1990-02-23 1991-02-25 Device for judging suitability of die for press brake

Publications (2)

Publication Number Publication Date
DE69102370D1 true DE69102370D1 (de) 1994-07-14
DE69102370T2 DE69102370T2 (de) 1995-01-19

Family

ID=11924918

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69102370T Expired - Fee Related DE69102370T2 (de) 1990-02-23 1991-02-25 Vorrichtung zur beurteilung der eignung eines stempels in einer abkantpresse.

Country Status (5)

Country Link
US (1) US5211045A (de)
EP (1) EP0471848B1 (de)
JP (1) JPH0744329Y2 (de)
DE (1) DE69102370T2 (de)
WO (1) WO1991012908A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1280860B1 (it) * 1995-04-11 1998-02-11 Sapim Amada Spa Dispositivo per determinare la posizione di un foglio di lamiera in una pressa piegatrice, e pressa piegatrice comprendente tale
US5657656A (en) * 1995-12-29 1997-08-19 Aeroquip Corporation Automatic positioning system for a hose assembly and method therefor
US5661996A (en) * 1996-02-16 1997-09-02 Welty; Robert E. Back gage for a bending brake
US5983688A (en) * 1996-07-08 1999-11-16 Anzai; Tetsuya Method and apparatus for displaying die layout in press brake and for checking interference
WO1998005442A1 (fr) * 1996-08-05 1998-02-12 Amada Co., Ltd. Dispositif de butee arriere
CA2360301A1 (en) 2001-10-26 2003-04-26 Shearpress Sales Inc. Apparatus and method for overcoming angular deviations in a workpiece
US20060086168A1 (en) * 2004-10-14 2006-04-27 John Yoder Sheet metal positioning assembly for use with a sheet metal brake
US20070056348A1 (en) * 2005-09-09 2007-03-15 David Leland Brake punch inserts
US7401491B2 (en) * 2005-09-09 2008-07-22 David Leland Brake die inserts
AT510409B1 (de) 2011-02-01 2012-04-15 Trumpf Maschinen Austria Gmbh & Co Kg Fertigungseinrichtung mit mitteln zur werkzeug-positionserfassung sowie verfahren zu deren betrieb
SE537072C2 (sv) * 2013-06-05 2014-12-30 Mizelda Ab Vikanordning och användning av vikanordning för vikning av ett ämne
CN113617878B (zh) * 2021-07-13 2023-05-26 太原理工大学 一种基于三维曲面理论的宽厚板压平矫直方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191724B (en) * 1986-06-20 1990-10-17 Amada Co Ltd Multistep bending machine and method of multistep bending a workpiece.
JPH0794052B2 (ja) * 1986-06-25 1995-10-11 株式会社アマダ バツクゲ−ジの突き当て位置決め装置
JPS6457719A (en) * 1987-08-28 1989-03-06 Sumitomo Electric Industries Forming method for resist pattern
JPS6457718A (en) * 1987-08-28 1989-03-06 Seiko Epson Corp Bounce preventive structure of rotor
JP2529311B2 (ja) * 1987-12-15 1996-08-28 株式会社アマダ バックゲ―ジの初期値設定方法およびその装置

Also Published As

Publication number Publication date
EP0471848A4 (en) 1992-04-22
JPH0744329Y2 (ja) 1995-10-11
WO1991012908A1 (en) 1991-09-05
EP0471848A1 (de) 1992-02-26
JPH03111412U (de) 1991-11-14
EP0471848B1 (de) 1994-06-08
DE69102370T2 (de) 1995-01-19
US5211045A (en) 1993-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee