EP0644002A3 - Upper tool for press brake. - Google Patents

Upper tool for press brake. Download PDF

Info

Publication number
EP0644002A3
EP0644002A3 EP94118710A EP94118710A EP0644002A3 EP 0644002 A3 EP0644002 A3 EP 0644002A3 EP 94118710 A EP94118710 A EP 94118710A EP 94118710 A EP94118710 A EP 94118710A EP 0644002 A3 EP0644002 A3 EP 0644002A3
Authority
EP
European Patent Office
Prior art keywords
upper tool
press brake
brake
press
tool
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.)
Granted
Application number
EP94118710A
Other languages
German (de)
French (fr)
Other versions
EP0644002A2 (en
EP0644002B1 (en
Inventor
Susamu Kawano
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.)
Amada Metrecs Co Ltd
Original Assignee
Amada Metrecs Co 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
Priority claimed from JP4133511A external-priority patent/JP2500247B2/en
Priority claimed from JP4331318A external-priority patent/JPH0813379B2/en
Application filed by Amada Metrecs Co Ltd filed Critical Amada Metrecs Co Ltd
Publication of EP0644002A2 publication Critical patent/EP0644002A2/en
Publication of EP0644002A3 publication Critical patent/EP0644002A3/en
Application granted granted Critical
Publication of EP0644002B1 publication Critical patent/EP0644002B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor
    • 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
    • B21D5/0209—Tools therefor
    • B21D5/0236—Tool clamping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
EP94118710A 1992-05-15 1993-05-07 Upper tool for press brake Expired - Lifetime EP0644002B1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP123183/92 1992-05-15
JP12318392 1992-05-15
JP133511/92 1992-05-26
JP4133511A JP2500247B2 (en) 1992-05-26 1992-05-26 Upper mold for press brake
JP4331318A JPH0813379B2 (en) 1992-05-15 1992-12-11 Mold holder for press brake
JP331318/92 1992-12-11
EP93107463A EP0569880B1 (en) 1992-05-15 1993-05-07 Upper tool holding device for press brake

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP93107463.7 Division 1993-05-07
EP93107463A Division EP0569880B1 (en) 1992-05-15 1993-05-07 Upper tool holding device for press brake

Publications (3)

Publication Number Publication Date
EP0644002A2 EP0644002A2 (en) 1995-03-22
EP0644002A3 true EP0644002A3 (en) 1995-10-18
EP0644002B1 EP0644002B1 (en) 1999-03-10

Family

ID=27314657

Family Applications (2)

Application Number Title Priority Date Filing Date
EP94118710A Expired - Lifetime EP0644002B1 (en) 1992-05-15 1993-05-07 Upper tool for press brake
EP93107463A Expired - Lifetime EP0569880B1 (en) 1992-05-15 1993-05-07 Upper tool holding device for press brake

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP93107463A Expired - Lifetime EP0569880B1 (en) 1992-05-15 1993-05-07 Upper tool holding device for press brake

Country Status (2)

Country Link
EP (2) EP0644002B1 (en)
DE (2) DE69316263T2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5513514A (en) * 1994-05-06 1996-05-07 Amada Metrecs Company, Limited Upper tool and upper tool holding device for press brake
US5619885A (en) * 1992-05-15 1997-04-15 Amada Metrecs Company, Limited Upper tool holder apparatus for press brake and method of holding the upper tool
TW249765B (en) * 1993-05-18 1995-06-21 Amatamedory Kk
JP3004597U (en) * 1993-05-18 1994-11-22 株式会社アマダメトレックス Upper mold for press brake
US5507170A (en) * 1993-05-18 1996-04-16 Amada Metrecs Company, Limited Upper tool for press brake
US5685191A (en) * 1994-05-06 1997-11-11 Amada Metrecs Company, Limited Upper tool for press brake
TW365857U (en) * 1994-05-17 1999-08-01 Amada Metrecs Co Upper tool and upper tool holder apparatus for press brake
JP2921741B2 (en) * 1995-10-02 1999-07-19 株式会社アマダメトレックス Upper die holder device for press brake
NL1004266C1 (en) * 1996-10-14 1998-04-15 Cornelis Hendricus Liet Toolholder for multi=part clamps for setting or folding benches
US6003360A (en) * 1997-07-01 1999-12-21 Wilson Tool International, Inc. Press brake tool holder
US6450004B1 (en) 2001-10-09 2002-09-17 Douglas E. Edmondson Press brake punch holder
US7296457B2 (en) 2004-06-25 2007-11-20 Wilson Tool International Inc. Thermally-actuated press brake tool holder technology
US7308817B2 (en) 2005-02-08 2007-12-18 Wilson Tool International Inc. Push plate tool holder for press brakes
US7721586B2 (en) 2005-02-08 2010-05-25 Wilson Tool International Inc. Press brake tool seating technology
US7596983B2 (en) 2005-07-11 2009-10-06 Wilson Tool International Inc. Press brake clamp incorporating tool-seating mechanism
CN101417303B (en) * 2008-12-01 2010-11-10 米路加（深圳）科技发展有限公司 Die clamp
CN108067543B (en) * 2017-11-23 2019-08-20 马鞍山市国菱机械刃模有限公司 A kind of fixed device of the upper mold of good clamping effect
EP3906126A4 (en) * 2018-12-31 2022-02-23 Durmazlar Makina Sanayi Ve Ticaret Anonim Sirketi An auxiliary bending tool for bending machines
CN115213263B (en) * 2022-09-20 2022-12-13 烟台精锐模具有限公司 Fine-adjustable stamping machine for inner elastic sheet of printer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749638C (en) * 1939-09-22 1944-11-28 Cutting and bending tool with column guide frame and exchangeable cutting and bending elements
JPS62267019A (en) * 1986-05-14 1987-11-19 Amada Co Ltd Metal die clamping device for bending machine
FR2598946A1 (en) * 1986-05-20 1987-11-27 Promecan Sisson Lehmann Device for fixing a punch or a die onto a table (deck, apron) of a bending press
EP0387121A1 (en) * 1989-03-02 1990-09-12 Amada S.A. Clamping device for a long piece such as a punch, a die or such a tool on a table of a press bending machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3136440A1 (en) * 1981-09-14 1983-03-31 Paul Weinbrenner Maschinenbau GmbH + Co KG, 7252 Weil der Stadt Clamping device for clamping tools
FR2609909A1 (en) * 1987-01-28 1988-07-29 Norlander Goran Tool-gripping device for a bending press

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749638C (en) * 1939-09-22 1944-11-28 Cutting and bending tool with column guide frame and exchangeable cutting and bending elements
JPS62267019A (en) * 1986-05-14 1987-11-19 Amada Co Ltd Metal die clamping device for bending machine
FR2598946A1 (en) * 1986-05-20 1987-11-27 Promecan Sisson Lehmann Device for fixing a punch or a die onto a table (deck, apron) of a bending press
EP0387121A1 (en) * 1989-03-02 1990-09-12 Amada S.A. Clamping device for a long piece such as a punch, a die or such a tool on a table of a press bending machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 012, no. 145 (M - 693) 6 May 1988 (1988-05-06) *

Also Published As

Publication number Publication date
EP0569880A2 (en) 1993-11-18
EP0569880A3 (en) 1994-01-12
DE69323876T2 (en) 1999-07-01
EP0569880B1 (en) 1998-01-14
EP0644002A2 (en) 1995-03-22
DE69316263D1 (en) 1998-02-19
EP0644002B1 (en) 1999-03-10
DE69323876D1 (en) 1999-04-15
DE69316263T2 (en) 1998-04-30

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