ES2093315T3 - Instalacion hidraulica de embuticion en una prensa. - Google Patents

Instalacion hidraulica de embuticion en una prensa.

Info

Publication number
ES2093315T3
ES2093315T3 ES93108242T ES93108242T ES2093315T3 ES 2093315 T3 ES2093315 T3 ES 2093315T3 ES 93108242 T ES93108242 T ES 93108242T ES 93108242 T ES93108242 T ES 93108242T ES 2093315 T3 ES2093315 T3 ES 2093315T3
Authority
ES
Spain
Prior art keywords
valve
pressure
switching
control
switchable
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
ES93108242T
Other languages
English (en)
Spanish (es)
Inventor
Markus Dr-Ing Muller
Gregor Geist
Steffen Schmidt
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.)
Umformtechnik Erfurt GmbH
Original Assignee
Umformtechnik Erfurt GmbH
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 Umformtechnik Erfurt GmbH filed Critical Umformtechnik Erfurt GmbH
Application granted granted Critical
Publication of ES2093315T3 publication Critical patent/ES2093315T3/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
    • B21D24/04—Blank holders; Mounting means therefor
    • B21D24/08—Pneumatically or hydraulically loaded blank holders
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Braking Arrangements (AREA)
ES93108242T 1992-06-10 1993-05-21 Instalacion hidraulica de embuticion en una prensa. Expired - Lifetime ES2093315T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4218914A DE4218914A1 (de) 1992-06-10 1992-06-10 Hydraulische Zieheinrichtung in einer Presse

Publications (1)

Publication Number Publication Date
ES2093315T3 true ES2093315T3 (es) 1996-12-16

Family

ID=6460668

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93108242T Expired - Lifetime ES2093315T3 (es) 1992-06-10 1993-05-21 Instalacion hidraulica de embuticion en una prensa.

Country Status (3)

Country Link
EP (1) EP0573830B1 (fr)
DE (2) DE4218914A1 (fr)
ES (1) ES2093315T3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4956022B2 (ja) * 2006-03-03 2012-06-20 コマツ産機株式会社 プレス機械のダイクッション制御装置
DE102009058407A1 (de) * 2009-12-15 2011-06-16 Robert Bosch Gmbh Hydraulischer Pressenantrieb
DE102015016773B4 (de) 2015-12-23 2024-12-24 Wieland Petter Verfahren zum Bearbeiten und zur Formgebung metallischer und anderer Werkstoffe
CN106762886A (zh) * 2016-12-05 2017-05-31 重集团大连设计研究院有限公司 新型数控液压垫系统
DE102021101060B3 (de) 2021-01-19 2022-05-05 Johannes Hülshorst Tiefziehpresse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3476524D1 (en) * 1984-06-29 1989-03-09 Schuler Gmbh L Drawing device in a press
DE3640787A1 (de) * 1986-11-28 1988-06-01 Schuler Gmbh L Zieheinrichtung fuer eine presse
DE3807683A1 (de) * 1988-03-09 1989-09-21 Schuler Gmbh L Ziehapparat in ziehstufen von pressen
DE3922212A1 (de) * 1989-07-06 1991-01-17 Schuler Gmbh L Regelschaltung fuer den hochlauf der druckwange eines ziehapparats

Also Published As

Publication number Publication date
DE59304251D1 (de) 1996-11-28
DE4218914A1 (de) 1993-12-16
EP0573830A1 (fr) 1993-12-15
EP0573830B1 (fr) 1996-10-23

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