BR8600714A - Aparelho de estiramento para prensas - Google Patents

Aparelho de estiramento para prensas

Info

Publication number
BR8600714A
BR8600714A BR8600714A BR8600714A BR8600714A BR 8600714 A BR8600714 A BR 8600714A BR 8600714 A BR8600714 A BR 8600714A BR 8600714 A BR8600714 A BR 8600714A BR 8600714 A BR8600714 A BR 8600714A
Authority
BR
Brazil
Prior art keywords
presses
stretching appliance
appliance
stretching
Prior art date
Application number
BR8600714A
Other languages
English (en)
Inventor
Gerhard Roos
Hartmut Dexling
Wolfgang Michael
Original Assignee
Schuler Gmbh L
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 Schuler Gmbh L filed Critical Schuler Gmbh L
Publication of BR8600714A publication Critical patent/BR8600714A/pt

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)
BR8600714A 1985-02-21 1986-02-20 Aparelho de estiramento para prensas BR8600714A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853505984 DE3505984A1 (de) 1985-02-21 1985-02-21 Ziehapparat an pressen

Publications (1)

Publication Number Publication Date
BR8600714A true BR8600714A (pt) 1986-10-29

Family

ID=6263125

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8600714A BR8600714A (pt) 1985-02-21 1986-02-20 Aparelho de estiramento para prensas

Country Status (5)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3640507C3 (de) * 1986-11-27 1998-01-29 Mueller Weingarten Maschf Einrichtung zur Steuerung bzw. Regelung der Blechhalterkraft während des Ziehvorganges
DE3640787A1 (de) * 1986-11-28 1988-06-01 Schuler Gmbh L Zieheinrichtung fuer eine presse
DE3640788A1 (de) * 1986-11-28 1988-06-01 Schuler Gmbh L Zieheinrichtung fuer eine presse
CH671731A5 (pt) * 1987-02-13 1989-09-29 Sig Schweiz Industrieges
DE3718159A1 (de) * 1987-05-29 1988-12-15 Schuler Gmbh L Ziehapparat an pressen
DE3807683A1 (de) * 1988-03-09 1989-09-21 Schuler Gmbh L Ziehapparat in ziehstufen von pressen
DE3933806A1 (de) * 1989-10-10 1991-11-14 Schuler Gmbh L Ziehapparat in ziehstufen von pressen
DE4117102A1 (de) * 1991-05-25 1992-11-26 Schuler Gmbh L Presse mit zieheinrichtung
DE19726928A1 (de) * 1997-06-25 1999-01-07 Schuler Pressen Gmbh & Co Ziehapparat
US5971373A (en) * 1998-01-29 1999-10-26 Hsieh; Wen-Yuan Multi-cylinder buffer device
WO2012104442A1 (es) * 2011-01-31 2012-08-09 Azol-Gas, S. L. Resorte de gas
EP2824359B1 (en) * 2013-07-08 2015-07-01 Bordignon Silvano S.r.l. Compensator for unbalanced compression forces for press machines

Family Cites Families (8)

* 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
GB1092869A (en) * 1965-09-21 1967-11-29 Dro Engineering Co Di Hydraulic system for dies
US3456478A (en) * 1967-07-07 1969-07-22 Bliss Co Hydraulic locking cylinders
DE2742405A1 (de) * 1977-09-21 1979-03-22 Krupp Gmbh Ziehapparat mit sperrvorrichtung
DE3202134C1 (de) * 1982-01-23 1983-07-07 Maschinenfabrik Müller-Weingarten AG, 7987 Weingarten Druckluft-Zieheinrichtung mit einer im pressentisch gefuehrten Druckwange

Also Published As

Publication number Publication date
EP0192115A2 (de) 1986-08-27
ES8704094A1 (es) 1987-03-16
DE3664418D1 (en) 1989-08-24
EP0192115B1 (de) 1989-07-19
ES552164A0 (es) 1987-03-16
EP0192115A3 (en) 1987-09-16
US4712412A (en) 1987-12-15
DE3505984A1 (de) 1986-08-21

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/02/2001