GB2197813B - A mechanical drawing press. - Google Patents

A mechanical drawing press.

Info

Publication number
GB2197813B
GB2197813B GB8727815A GB8727815A GB2197813B GB 2197813 B GB2197813 B GB 2197813B GB 8727815 A GB8727815 A GB 8727815A GB 8727815 A GB8727815 A GB 8727815A GB 2197813 B GB2197813 B GB 2197813B
Authority
GB
United Kingdom
Prior art keywords
mechanical drawing
drawing press
press
mechanical
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
GB8727815A
Other versions
GB2197813A (en
GB8727815D0 (en
Inventor
Erich Harsch
Hans Engelhardt
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.)
Mueller Weingarten AG
Original Assignee
Mueller Weingarten AG
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 Mueller Weingarten AG filed Critical Mueller Weingarten AG
Publication of GB8727815D0 publication Critical patent/GB8727815D0/en
Publication of GB2197813A publication Critical patent/GB2197813A/en
Application granted granted Critical
Publication of GB2197813B publication Critical patent/GB2197813B/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Presses (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
GB8727815A 1986-11-27 1987-11-27 A mechanical drawing press. Expired - Lifetime GB2197813B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3640507A DE3640507C3 (en) 1986-11-27 1986-11-27 Device for controlling the sheet metal holder force during the drawing process

Publications (3)

Publication Number Publication Date
GB8727815D0 GB8727815D0 (en) 1987-12-31
GB2197813A GB2197813A (en) 1988-06-02
GB2197813B true GB2197813B (en) 1991-07-24

Family

ID=6314882

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8727815A Expired - Lifetime GB2197813B (en) 1986-11-27 1987-11-27 A mechanical drawing press.

Country Status (5)

Country Link
DD (1) DD265815A5 (en)
DE (1) DE3640507C3 (en)
FR (1) FR2607416B1 (en)
GB (1) GB2197813B (en)
IT (1) IT1223162B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1239856B (en) * 1990-01-24 1993-11-15 Fiat Auto Spa PROCEDURE FOR THE MOLDING OF SHEETS AND HYDRAULIC PRESS FOR THE REALIZATION OF THIS PROCEDURE.
DE4121869C2 (en) * 1991-07-03 2001-04-12 Erfurt Umformtechnik Gmbh Device for changing the sheet metal holding forces on table cushions in presses during the drawing process
DE4339153C2 (en) * 1993-11-18 2000-06-29 Inpro Innovations Gmbh Process for controlling the hold-down force of a deep-drawing press and control device for carrying out the process
DE4434419A1 (en) 1994-09-26 1996-03-28 Mueller Weingarten Maschf Mechanical and hydraulic presses
DE19532963C2 (en) * 1995-09-07 2001-05-23 Ulrich Keller Device for regulating the hold-down pressure and for lubrication during deep drawing
DE10331939B4 (en) * 2003-07-15 2014-09-18 Bayerische Motoren Werke Aktiengesellschaft sheet-metal forming
DE102005026818B4 (en) * 2004-06-24 2007-05-31 Müller Weingarten AG Die cushion device with NC drives
DE102004030678B4 (en) * 2004-06-24 2006-03-30 Müller Weingarten AG Cushioning device with hybrid drive
CN100443211C (en) * 2007-08-16 2008-12-17 浙江科技学院 Drawing die based on variable blank holderforce control
CN104791332A (en) * 2015-04-10 2015-07-22 中国航天科技集团公司烽火机械厂 Electric-hydraulic servo system
DE102015116039A1 (en) 2015-09-23 2017-03-23 Schuler Pressen Gmbh Pressure pin for a press for forming a workpiece, press for forming a workpiece, method for incorporating and setting a press during forming, method for manufacturing a component and component
DE102016106286B4 (en) 2016-04-06 2023-03-02 Schuler Pressen Gmbh Process and device for controlling and regulating the ram movement and the ram forces on multi-point servo-hybrid presses

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048742A (en) * 1978-12-21 1980-12-17 Antonov E Method of making hollow articles by deep-drawing and press for implementing that method
EP0074421A1 (en) * 1981-09-12 1983-03-23 L. SCHULER GmbH Deep-drawing arrangement for presses with mechanically driven drawing punch
EP0173755A1 (en) * 1984-06-29 1986-03-12 L. SCHULER GmbH Drawing device in a press
EP0192115A2 (en) * 1985-02-21 1986-08-27 L. SCHULER GmbH Drawing apparatus for presses

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3040297A1 (en) * 1980-10-25 1982-06-03 Beck & Röhm GmbH, 7100 Heilbronn Deep-draw press hydraulic circuit - has valve between draw-pad-piston-cylinder assembly and press hydraulic circuit to set limit pressure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048742A (en) * 1978-12-21 1980-12-17 Antonov E Method of making hollow articles by deep-drawing and press for implementing that method
EP0074421A1 (en) * 1981-09-12 1983-03-23 L. SCHULER GmbH Deep-drawing arrangement for presses with mechanically driven drawing punch
EP0173755A1 (en) * 1984-06-29 1986-03-12 L. SCHULER GmbH Drawing device in a press
EP0192115A2 (en) * 1985-02-21 1986-08-27 L. SCHULER GmbH Drawing apparatus for presses

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO A1 86/00837 *

Also Published As

Publication number Publication date
IT8722774A0 (en) 1987-11-26
DE3640507C2 (en) 1988-12-08
FR2607416A1 (en) 1988-06-03
FR2607416B1 (en) 1995-01-27
DD265815A5 (en) 1989-03-15
GB2197813A (en) 1988-06-02
GB8727815D0 (en) 1987-12-31
DE3640507A1 (en) 1988-06-09
DE3640507C3 (en) 1998-01-29
IT1223162B (en) 1990-09-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031127