ES2156379T3 - Mejoras introducidas en un sistema de regulacion de la fuerza del ajustador de placa en una prensa. - Google Patents

Mejoras introducidas en un sistema de regulacion de la fuerza del ajustador de placa en una prensa.

Info

Publication number
ES2156379T3
ES2156379T3 ES97923678T ES97923678T ES2156379T3 ES 2156379 T3 ES2156379 T3 ES 2156379T3 ES 97923678 T ES97923678 T ES 97923678T ES 97923678 T ES97923678 T ES 97923678T ES 2156379 T3 ES2156379 T3 ES 2156379T3
Authority
ES
Spain
Prior art keywords
pct
blank
holder
press
regulation system
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 - Lifetime
Application number
ES97923678T
Other languages
English (en)
Inventor
Richard Kergen
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.)
ArcelorMittal Liege Upstream SA
Original Assignee
Cockerill Sambre SA
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 Cockerill Sambre SA filed Critical Cockerill Sambre SA
Application granted granted Critical
Publication of ES2156379T3 publication Critical patent/ES2156379T3/es
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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
    • B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically
    • 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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/02—Die-cushions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • External Artificial Organs (AREA)
  • Press Drives And Press Lines (AREA)
  • Safety Valves (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Control Of Presses (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Fuel Cell (AREA)

Abstract

UNA PRENSA DE EMBUTIR COMPRENDE UN SISTEMA DE REGULACION DE LA FUERZA DEL PORTAPIEZA MEDIANTE LA UTILIZACION DE CILINDROS FLUIDICOS DE COMPENSACION (5, 7). DE ESTE MODO SE COMPENSA LA VARIACION DEL ESFUERZO EN LAS ZONAS DE REGULACION DE LA PRESION DEL PORTAPIEZA CON EL FIN DE MANTENER, EN LA ZONA DEL PORTAPIEZA CONVENCIONAL, UNA PRESION CONSTANTE PEDETERMINADA. SEGUN CIERTAS VARIANTES, GRACIAS A LA PRESENTE INVENCION, ESTA PRESION EN LA ZONA DEL PORTAPIEZA CONVENCIONAL PODRA HACERSE IGUALMENTE VARIABLE.
ES97923678T 1996-05-30 1997-05-28 Mejoras introducidas en un sistema de regulacion de la fuerza del ajustador de placa en una prensa. Expired - Lifetime ES2156379T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9600485A BE1010313A3 (fr) 1996-05-30 1996-05-30 Amelioration au systeme de regulation de la force de serre-flan dans une presse.

Publications (1)

Publication Number Publication Date
ES2156379T3 true ES2156379T3 (es) 2001-06-16

Family

ID=3889773

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97923678T Expired - Lifetime ES2156379T3 (es) 1996-05-30 1997-05-28 Mejoras introducidas en un sistema de regulacion de la fuerza del ajustador de placa en una prensa.

Country Status (15)

Country Link
US (1) US6032506A (es)
EP (1) EP0852523B1 (es)
JP (2) JP4190583B2 (es)
KR (1) KR19990035990A (es)
AT (1) ATE198846T1 (es)
AU (1) AU2945597A (es)
BE (1) BE1010313A3 (es)
BR (1) BR9706599A (es)
CA (1) CA2224476C (es)
DE (1) DE69703964T2 (es)
DK (1) DK0852523T3 (es)
ES (1) ES2156379T3 (es)
GR (1) GR3035772T3 (es)
PT (1) PT852523E (es)
WO (1) WO1997046337A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK173519B1 (da) 1999-06-21 2001-01-29 Hydraulico As Værktøj til presseformgivning af metalplade og fremgangsmåde til regulering af et fladetryk ved brug af sådant værktøj
US7019819B2 (en) * 2002-11-13 2006-03-28 Molecular Imprints, Inc. Chucking system for modulating shapes of substrates
US6939120B1 (en) * 2002-09-12 2005-09-06 Komag, Inc. Disk alignment apparatus and method for patterned media production
US7641840B2 (en) * 2002-11-13 2010-01-05 Molecular Imprints, Inc. Method for expelling gas positioned between a substrate and a mold
KR100512272B1 (ko) * 2004-01-30 2005-09-02 주식회사 일우산업기계 절곡기의 작동 스트로크 조정장치
DE102005021028B4 (de) * 2004-06-02 2009-06-25 Schuler Pressen Gmbh & Co. Kg Presse zum Schneiden von hochfesten Blechen
US8215946B2 (en) 2006-05-18 2012-07-10 Molecular Imprints, Inc. Imprint lithography system and method
US20080060407A1 (en) * 2006-09-08 2008-03-13 Samuel Stamping Technologies High definition door skin and method of manufacturing the same
CN104858283B (zh) * 2015-05-26 2016-08-31 中南大学 一种车用铝板的冲压用装置及冲压方法
CN107297411B (zh) * 2016-04-15 2024-05-03 上海今邦实业有限公司 一种双动力电液伺服冲压机
RU2685624C2 (ru) * 2017-07-25 2019-04-22 Общество с ограниченной ответственностью "Самер" Способ листовой штамповки и дифференцированное прижимное устройство штампа листовой штамповки
US10933458B2 (en) * 2018-12-19 2021-03-02 Fca Us Llc Stretch forming die

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE173184C (es) *
US1970134A (en) * 1932-07-29 1934-08-14 Oilgear Co Hydraulic press
US4036056A (en) * 1976-02-23 1977-07-19 National Steel Corporation Single-slide press for carrying out multiple functions with a single work-input stroke
JPS60176821U (ja) * 1984-04-27 1985-11-22 株式会社小松製作所 ダイクツシヨン装置
US4745792A (en) * 1986-10-14 1988-05-24 Aluminum Company Of America Blankholder for a draw press
JPH0371932A (ja) * 1989-08-11 1991-03-27 Toyota Motor Corp プレス型用しわ押え圧力調整装置
DE4016838A1 (de) * 1990-05-25 1991-11-28 Smg Sueddeutsche Maschinenbau Ziehapparat in einer presse
BE1004564A3 (fr) * 1990-08-30 1992-12-15 Cockerill Rech & Dev Dispositif de regulation de la force de serre-flan dans une presse.
DE4122128A1 (de) * 1991-07-04 1993-01-07 Dieffenbacher Gmbh Maschf Hydroelastische tiefzieheinrichtung
DE4405909A1 (de) * 1994-02-24 1995-08-31 Erfurt Umformtechnik Gmbh Verfahren und Schaltungsanordnung zum Unterbrechen und Fortführen des Ziehprozesses an zweifachwirkenden Pressen, insbesondere hydraulischen Pressen
JP2812201B2 (ja) * 1994-07-15 1998-10-22 トヨタ自動車株式会社 プレス装置
JP2856107B2 (ja) * 1995-05-22 1999-02-10 トヨタ自動車株式会社 プレス加工方法およびプレス加工装置

Also Published As

Publication number Publication date
CA2224476C (fr) 2006-10-10
DE69703964D1 (de) 2001-03-01
JP4757892B2 (ja) 2011-08-24
WO1997046337A1 (fr) 1997-12-11
KR19990035990A (ko) 1999-05-25
PT852523E (pt) 2001-06-29
US6032506A (en) 2000-03-07
JP2008207251A (ja) 2008-09-11
JP4190583B2 (ja) 2008-12-03
AU2945597A (en) 1998-01-05
BR9706599A (pt) 1999-07-20
EP0852523B1 (fr) 2001-01-24
CA2224476A1 (fr) 1997-12-11
BE1010313A3 (fr) 1998-06-02
DE69703964T2 (de) 2001-08-16
JPH11510435A (ja) 1999-09-14
GR3035772T3 (en) 2001-07-31
DK0852523T3 (da) 2001-06-18
EP0852523A1 (fr) 1998-07-15
ATE198846T1 (de) 2001-02-15

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