EP0192115A3 - Drawing apparatus for presses - Google Patents

Drawing apparatus for presses Download PDF

Info

Publication number
EP0192115A3
EP0192115A3 EP86101399A EP86101399A EP0192115A3 EP 0192115 A3 EP0192115 A3 EP 0192115A3 EP 86101399 A EP86101399 A EP 86101399A EP 86101399 A EP86101399 A EP 86101399A EP 0192115 A3 EP0192115 A3 EP 0192115A3
Authority
EP
European Patent Office
Prior art keywords
presses
drawing apparatus
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
EP86101399A
Other languages
German (de)
Other versions
EP0192115B1 (en
EP0192115A2 (en
Inventor
Gerhard Roos
Hartmut Dexling
Wolfgang Michael
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.)
L Schuler GmbH
Original Assignee
L Schuler 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 L Schuler GmbH filed Critical L Schuler GmbH
Publication of EP0192115A2 publication Critical patent/EP0192115A2/en
Publication of EP0192115A3 publication Critical patent/EP0192115A3/en
Application granted granted Critical
Publication of EP0192115B1 publication Critical patent/EP0192115B1/en
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP86101399A 1985-02-21 1986-02-04 Drawing apparatus for presses Expired EP0192115B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853505984 DE3505984A1 (en) 1985-02-21 1985-02-21 DRAWER ON PRESSES
DE3505984 1985-02-21

Publications (3)

Publication Number Publication Date
EP0192115A2 EP0192115A2 (en) 1986-08-27
EP0192115A3 true EP0192115A3 (en) 1987-09-16
EP0192115B1 EP0192115B1 (en) 1989-07-19

Family

ID=6263125

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86101399A Expired EP0192115B1 (en) 1985-02-21 1986-02-04 Drawing apparatus for presses

Country Status (5)

Country Link
US (1) US4712412A (en)
EP (1) EP0192115B1 (en)
BR (1) BR8600714A (en)
DE (2) DE3505984A1 (en)
ES (1) ES8704094A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3640507C3 (en) * 1986-11-27 1998-01-29 Mueller Weingarten Maschf Device for controlling the sheet metal holder force during the drawing process
DE3640787A1 (en) * 1986-11-28 1988-06-01 Schuler Gmbh L DRAWING DEVICE FOR A PRESS
DE3640788A1 (en) * 1986-11-28 1988-06-01 Schuler Gmbh L DRAWING DEVICE FOR A PRESS
CH671731A5 (en) * 1987-02-13 1989-09-29 Sig Schweiz Industrieges
DE3718159A1 (en) * 1987-05-29 1988-12-15 Schuler Gmbh L Drawing apparatus on presses
DE3807683A1 (en) * 1988-03-09 1989-09-21 Schuler Gmbh L Drawing apparatus in drawing stages of presses
DE3933806A1 (en) * 1989-10-10 1991-11-14 Schuler Gmbh L DRAWER IN DRAWING STAGES OF PRESSES
DE4117102A1 (en) * 1991-05-25 1992-11-26 Schuler Gmbh L PRESS WITH DRAWING DEVICE
DE19726928A1 (en) * 1997-06-25 1999-01-07 Schuler Pressen Gmbh & Co Pulling device
US5971373A (en) * 1998-01-29 1999-10-26 Hsieh; Wen-Yuan Multi-cylinder buffer device
EP2672138B1 (en) * 2011-01-31 2014-10-29 Azol-Gas, S. L. Gas spring
EP2824359B1 (en) * 2013-07-08 2015-07-01 Bordignon Silvano S.r.l. Compensator for unbalanced compression forces for press machines
CN118045905B (en) * 2024-03-11 2024-07-19 江苏蔚联精密科技有限公司 Radiating fin stamping device with deformation control function

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092869A (en) * 1965-09-21 1967-11-29 Dro Engineering Co Di Hydraulic system for dies
DE2742405A1 (en) * 1977-09-21 1979-03-22 Krupp Gmbh Drawing plant having safety locking device - with hydraulic cylinder connected by one line to an open tank
DE3202134C1 (en) * 1982-01-23 1983-07-07 Maschinenfabrik Müller-Weingarten AG, 7987 Weingarten Compressed air drawing device with a pressure cheek guided in the press table

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1503105A (en) * 1922-02-06 1924-07-29 Marquette Tool & Mfg Co Pressure pad
US1846439A (en) * 1930-12-26 1932-02-23 Fredrich J Rode Metal working press
US2300162A (en) * 1938-05-13 1942-10-27 Dominion Eng Works Ltd Hydraulic press
US2989019A (en) * 1957-05-20 1961-06-20 Budd Co Method of deep drawing sheet material
US3456478A (en) * 1967-07-07 1969-07-22 Bliss Co Hydraulic locking cylinders

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092869A (en) * 1965-09-21 1967-11-29 Dro Engineering Co Di Hydraulic system for dies
DE2742405A1 (en) * 1977-09-21 1979-03-22 Krupp Gmbh Drawing plant having safety locking device - with hydraulic cylinder connected by one line to an open tank
DE3202134C1 (en) * 1982-01-23 1983-07-07 Maschinenfabrik Müller-Weingarten AG, 7987 Weingarten Compressed air drawing device with a pressure cheek guided in the press table

Also Published As

Publication number Publication date
EP0192115B1 (en) 1989-07-19
ES8704094A1 (en) 1987-03-16
EP0192115A2 (en) 1986-08-27
BR8600714A (en) 1986-10-29
DE3664418D1 (en) 1989-08-24
DE3505984A1 (en) 1986-08-21
US4712412A (en) 1987-12-15
ES552164A0 (en) 1987-03-16

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