ES2158807A1 - Sistema de ajuste de la distribucion de la fuerza de pisado para una pprensa. - Google Patents

Sistema de ajuste de la distribucion de la fuerza de pisado para una pprensa.

Info

Publication number
ES2158807A1
ES2158807A1 ES009902212A ES9902212A ES2158807A1 ES 2158807 A1 ES2158807 A1 ES 2158807A1 ES 009902212 A ES009902212 A ES 009902212A ES 9902212 A ES9902212 A ES 9902212A ES 2158807 A1 ES2158807 A1 ES 2158807A1
Authority
ES
Spain
Prior art keywords
press
pressure
distribution
adjusting
valve
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
ES009902212A
Other languages
English (en)
Other versions
ES2158807B1 (es
Inventor
Abad Aitor Ormaetxea
Ondarra Pedro Aguirrezabal
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.)
Fagor Electrodomesticos SCL
Original Assignee
Fagor Electrodomesticos SCL
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 Fagor Electrodomesticos SCL filed Critical Fagor Electrodomesticos SCL
Priority to ES9902212A priority Critical patent/ES2158807B1/es
Publication of ES2158807A1 publication Critical patent/ES2158807A1/es
Application granted granted Critical
Publication of ES2158807B1 publication Critical patent/ES2158807B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Press Drives And Press Lines (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

Sistema de ajuste de la distribución de la fuerza de pisado para una prensa (2) que incluye una pluralidad de velas (3) y un cilindro hidráulico (4) bajo cada vela (3), que permite agrupar dichas velas (3) en zonas (9) de distinta presión conectando sus respectivos cilindros hidráulicos (4) a dichas zonas (9), pudiéndose elegir la presión correspondiente a cada zona (9). Cada zona (9) está constituida por un conducto (10) que tiene una válvula de entrada de aceite (11) y una válvula de salida de aceite (12), estando las salidas de las válvulas de salida (12) conectadas a una válvula proporcional limitadora de presión (14). El proceso de ajuste previo al uso de la prensa (2) consiste en la fijación sucesiva e iterativa de la presión de las distintas zonas (9) a través de dicha válvula limitadora de presión (14).
ES9902212A 1999-10-07 1999-10-07 Sistema de ajuste de la distribucion de la fuerza de pisado para una pprensa. Expired - Fee Related ES2158807B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9902212A ES2158807B1 (es) 1999-10-07 1999-10-07 Sistema de ajuste de la distribucion de la fuerza de pisado para una pprensa.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9902212A ES2158807B1 (es) 1999-10-07 1999-10-07 Sistema de ajuste de la distribucion de la fuerza de pisado para una pprensa.

Publications (2)

Publication Number Publication Date
ES2158807A1 true ES2158807A1 (es) 2001-09-01
ES2158807B1 ES2158807B1 (es) 2002-03-16

Family

ID=8310178

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9902212A Expired - Fee Related ES2158807B1 (es) 1999-10-07 1999-10-07 Sistema de ajuste de la distribucion de la fuerza de pisado para una pprensa.

Country Status (1)

Country Link
ES (1) ES2158807B1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008032172A1 (en) * 2006-09-13 2008-03-20 Toyota Jidosha Kabushiki Kaisha Press machine and manufacturing method using the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5168738A (en) * 1990-10-05 1992-12-08 Maschinenfabrik J. Dieffenbacher Gmbh & Co. Control system for a hydroelastic deep-drawing device
US5255552A (en) * 1991-02-12 1993-10-26 Maschinenfabrik J. Dieffenbacher Gmbh & Co. Hydroelastic deep-drawing apparatus
EP0596696A1 (en) * 1992-11-05 1994-05-11 Toyota Jidosha Kabushiki Kaisha Method and device for controlling, checking or optimizing pressure of cushion pin cylinders of press by discharging fluid or initial pressure
EP0622133A1 (en) * 1993-04-28 1994-11-02 Toyota Jidosha Kabushiki Kaisha Method and apparatus for diagnosing press cushioning device, on optimum range of blank-holding force

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5168738A (en) * 1990-10-05 1992-12-08 Maschinenfabrik J. Dieffenbacher Gmbh & Co. Control system for a hydroelastic deep-drawing device
US5255552A (en) * 1991-02-12 1993-10-26 Maschinenfabrik J. Dieffenbacher Gmbh & Co. Hydroelastic deep-drawing apparatus
EP0596696A1 (en) * 1992-11-05 1994-05-11 Toyota Jidosha Kabushiki Kaisha Method and device for controlling, checking or optimizing pressure of cushion pin cylinders of press by discharging fluid or initial pressure
EP0622133A1 (en) * 1993-04-28 1994-11-02 Toyota Jidosha Kabushiki Kaisha Method and apparatus for diagnosing press cushioning device, on optimum range of blank-holding force

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008032172A1 (en) * 2006-09-13 2008-03-20 Toyota Jidosha Kabushiki Kaisha Press machine and manufacturing method using the same

Also Published As

Publication number Publication date
ES2158807B1 (es) 2002-03-16

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Legal Events

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EC2A Search report published

Date of ref document: 20010120

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Effective date: 20010120

FD1A Patent lapsed

Effective date: 20100312