IT8722774A0 - Dispositivo per comandare rispettivamente regolare la forza del premilamiera durante la fase d'imbutitura. - Google Patents
Dispositivo per comandare rispettivamente regolare la forza del premilamiera durante la fase d'imbutitura.Info
- Publication number
- IT8722774A0 IT8722774A0 IT8722774A IT2277487A IT8722774A0 IT 8722774 A0 IT8722774 A0 IT 8722774A0 IT 8722774 A IT8722774 A IT 8722774A IT 2277487 A IT2277487 A IT 2277487A IT 8722774 A0 IT8722774 A0 IT 8722774A0
- Authority
- IT
- Italy
- Prior art keywords
- regulate
- force
- control
- press during
- sheet press
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Presses (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3640507A DE3640507C3 (de) | 1986-11-27 | 1986-11-27 | Einrichtung zur Steuerung bzw. Regelung der Blechhalterkraft während des Ziehvorganges |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8722774A0 true IT8722774A0 (it) | 1987-11-26 |
IT1223162B IT1223162B (it) | 1990-09-12 |
Family
ID=6314882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22774/87A IT1223162B (it) | 1986-11-27 | 1987-11-26 | Dispositivo per comandare rispettivamente regolare la forza del premilamiera durante la fase d'imbutitura |
Country Status (5)
Country | Link |
---|---|
DD (1) | DD265815A5 (it) |
DE (1) | DE3640507C3 (it) |
FR (1) | FR2607416B1 (it) |
GB (1) | GB2197813B (it) |
IT (1) | IT1223162B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1239856B (it) * | 1990-01-24 | 1993-11-15 | Fiat Auto Spa | Procedimento per lo stampaggio di lamiere e pressa idraulica per la realizzazione di tale procedimento. |
DE4121869C2 (de) * | 1991-07-03 | 2001-04-12 | Erfurt Umformtechnik Gmbh | Einrichtung zur Veränderung der Blechhaltekräfte an Tischkissen in Pressen während des Ziehprozesses |
DE4339153C2 (de) * | 1993-11-18 | 2000-06-29 | Inpro Innovations Gmbh | Verfahren zur Regelung der Niederhalterkraft einer Tiefziehpresse und Regelgerät zur Durchführung des Verfahrens |
DE4434419A1 (de) | 1994-09-26 | 1996-03-28 | Mueller Weingarten Maschf | Mechanische und hydraulische Pressen |
DE19532963C2 (de) * | 1995-09-07 | 2001-05-23 | Ulrich Keller | Einrichtung zur Regelung des Niederhalterdrucks und zur Schmierung beim Tiefziehen |
DE10331939B4 (de) * | 2003-07-15 | 2014-09-18 | Bayerische Motoren Werke Aktiengesellschaft | Blechumformwerkzeug |
DE102004030678B4 (de) * | 2004-06-24 | 2006-03-30 | Müller Weingarten AG | Ziehkissen-Vorrichtung mit Hybrid-Antrieb |
DE102005026818B4 (de) * | 2004-06-24 | 2007-05-31 | Müller Weingarten AG | Ziehkissenvorrichtung mit NC-Antrieben |
CN100443211C (zh) * | 2007-08-16 | 2008-12-17 | 浙江科技学院 | 基于变压边力控制的拉深模具 |
CN104791332A (zh) * | 2015-04-10 | 2015-07-22 | 中国航天科技集团公司烽火机械厂 | 一种电液伺服系统 |
DE102015116039A1 (de) | 2015-09-23 | 2017-03-23 | Schuler Pressen Gmbh | Druckstift für eine Presse zum Umformen eines Werkstückes, Presse zum Umformen eines Werkstückes, Verfahren zum Einarbeiten und Einstellen einer Presse beim Umformen, Verfahren zum Fertigen eines Bauteils und Bauteil |
DE102016106286B4 (de) | 2016-04-06 | 2023-03-02 | Schuler Pressen Gmbh | Verfahren und Vorrichtung zur Steuerung und Regelung der Stößelbewegung und der Stößelkräfte an Mehrpunkt-Servo-Hybrid-Pressen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1980001253A1 (en) * | 1978-12-21 | 1980-06-26 | E Antonov | Method of making hollow articles by deep-drawing and press for implementing that method |
DE3040297A1 (de) * | 1980-10-25 | 1982-06-03 | Beck & Röhm GmbH, 7100 Heilbronn | Hydraulische schaltung fuer eine tiefziehpresse |
EP0074421B1 (de) * | 1981-09-12 | 1985-05-22 | L. SCHULER GmbH | Zieheinrichtung für Pressen mit mechanisch angetriebenem Ziehstössel |
EP0173755B1 (de) * | 1984-06-29 | 1989-02-01 | L. SCHULER GmbH | Zieheinrichtung in einer Presse |
DE3505984A1 (de) * | 1985-02-21 | 1986-08-21 | L. Schuler GmbH, 7320 Göppingen | Ziehapparat an pressen |
-
1986
- 1986-11-27 DE DE3640507A patent/DE3640507C3/de not_active Expired - Fee Related
-
1987
- 1987-11-17 FR FR8715834A patent/FR2607416B1/fr not_active Expired - Fee Related
- 1987-11-25 DD DD87309416A patent/DD265815A5/de not_active IP Right Cessation
- 1987-11-26 IT IT22774/87A patent/IT1223162B/it active
- 1987-11-27 GB GB8727815A patent/GB2197813B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB8727815D0 (en) | 1987-12-31 |
DD265815A5 (de) | 1989-03-15 |
GB2197813A (en) | 1988-06-02 |
FR2607416A1 (fr) | 1988-06-03 |
FR2607416B1 (fr) | 1995-01-27 |
DE3640507C2 (it) | 1988-12-08 |
GB2197813B (en) | 1991-07-24 |
DE3640507C3 (de) | 1998-01-29 |
IT1223162B (it) | 1990-09-12 |
DE3640507A1 (de) | 1988-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971126 |