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
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)
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 (de) |
DE (2) | DE4218914A1 (de) |
ES (1) | ES2093315T3 (de) |
Families Citing this family (6)
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 |
DE102015016773A1 (de) | 2015-12-23 | 2017-06-29 | 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)
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 |
-
1992
- 1992-06-10 DE DE4218914A patent/DE4218914A1/de not_active Withdrawn
-
1993
- 1993-05-21 ES ES93108242T patent/ES2093315T3/es not_active Expired - Lifetime
- 1993-05-21 DE DE59304251T patent/DE59304251D1/de not_active Expired - Fee Related
- 1993-05-21 EP EP93108242A patent/EP0573830B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0573830A1 (de) | 1993-12-15 |
DE4218914A1 (de) | 1993-12-16 |
EP0573830B1 (de) | 1996-10-23 |
DE59304251D1 (de) | 1996-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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