CA2312435A1 - Press for external high-pressure forming - Google Patents

Press for external high-pressure forming Download PDF

Info

Publication number
CA2312435A1
CA2312435A1 CA002312435A CA2312435A CA2312435A1 CA 2312435 A1 CA2312435 A1 CA 2312435A1 CA 002312435 A CA002312435 A CA 002312435A CA 2312435 A CA2312435 A CA 2312435A CA 2312435 A1 CA2312435 A1 CA 2312435A1
Authority
CA
Canada
Prior art keywords
press
external high
pressure forming
forming
cylinders
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
CA002312435A
Other languages
French (fr)
Other versions
CA2312435C (en
Inventor
Joachim Beyer
Ulrich Hermann
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7912054&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2312435(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mueller Weingarten AG filed Critical Mueller Weingarten AG
Publication of CA2312435A1 publication Critical patent/CA2312435A1/en
Application granted granted Critical
Publication of CA2312435C publication Critical patent/CA2312435C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/205—Hydro-mechanical deep-drawing
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks
    • 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

Abstract

A forming press for external high-pressure forming is proposed, in which the fluid box (10) is arranged stationarily. Working cylinders (6) are integrated in the ram (2) so as to achieve a compact design, and the sheetholding and closing force is applied by short-stroke cylinders (7).
CA002312435A 1999-06-23 2000-06-20 Press for external high-pressure forming Expired - Fee Related CA2312435C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19928422.9 1999-06-23
DE19928422A DE19928422A1 (en) 1999-06-23 1999-06-23 Press for external high pressure molding

Publications (2)

Publication Number Publication Date
CA2312435A1 true CA2312435A1 (en) 2000-12-23
CA2312435C CA2312435C (en) 2006-04-25

Family

ID=7912054

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002312435A Expired - Fee Related CA2312435C (en) 1999-06-23 2000-06-20 Press for external high-pressure forming

Country Status (5)

Country Link
US (1) US6481256B1 (en)
EP (1) EP1063028B2 (en)
CA (1) CA2312435C (en)
DE (2) DE19928422A1 (en)
ES (1) ES2167301T5 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50003807D1 (en) * 1999-08-10 2003-10-30 Mueller Weingarten Maschf Locking device for hydraulically driven presses
DE10110161A1 (en) * 2001-03-02 2003-01-02 Audi Ag Forming tool for hydromechanical deep drawing of workpieces from sheet metal blanks
DE10110162B4 (en) * 2001-03-02 2006-07-27 Audi Ag Forming tool for hydromechanical deep drawing of workpieces from sheet metal blanks
DE10202411A1 (en) * 2002-01-22 2003-07-31 Thyssenkrupp Ag Wall panel for a curtain wall and method for manufacturing wall panels
DE10305654B3 (en) * 2003-02-12 2004-02-26 Thyssenkrupp Stahl Ag Machine tool used in external high pressure deformation of billets, especially in the manufacture of wall panels, comprises a holding-down device, form stamp and form hollow body with exchangeable inserts
DE10339004B4 (en) * 2003-08-25 2006-09-28 Wieber, Christian, Dipl.-Ing.(FH), Batu Caves Hydraulic press
DE102004059141A1 (en) * 2004-12-08 2006-06-14 Wieber, Christian, Dipl.-Ing.(FH), Batu Caves Hydraulic press for deforming sheet metal comprises working cylinders integrated into a press frame disposed on a relatively short lift, interlocking locking elements for transferring closing forces to a tappet and a driving unit
US8118197B2 (en) * 2007-06-18 2012-02-21 Precision Valve Corporation Method of making aerosol valve mounting cups and resultant cups
US7614270B2 (en) * 2008-02-14 2009-11-10 Ford Global Technologies, Llc Method and apparatus for superplastic forming
CN101596563B (en) * 2009-07-03 2010-12-22 吉林大学 Plate stretch-forming machine
AT509004B1 (en) * 2009-10-30 2011-07-15 Trumpf Maschinen Austria Gmbh PRESS AND TOOL WITH HOLDING DEVICE FOR ONE WORKPIECE
CN102233382B (en) * 2010-04-26 2016-03-09 扬州广菱电子有限公司 A kind of progressive die for liquid crystal inner components
CN107599062B (en) * 2015-07-30 2019-07-26 扬州广菱电子有限公司 A kind of segment difference molding die

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783728A (en) * 1951-09-12 1957-03-05 Lake Erie Engineering Corp Apparatus for pressing sheet metal shapes
DE1240801B (en) 1961-07-07 1967-05-24 Siemens Elektrogeraete Gmbh Device for hydraulic deep drawing
US3668914A (en) * 1969-12-31 1972-06-13 Bogdan Vyacheslavovich Voitsek Method of stamping metal convex articles from sheets
FR2443888A1 (en) * 1978-12-11 1980-07-11 Pechiney Aluminium LIQUID MATRIX STAMPING
PL136343B1 (en) † 1982-06-16 1986-02-28 Edmund Nowak Hydraulic press in particular for smooth cutting
JPS60133933A (en) * 1983-12-21 1985-07-17 Honda Motor Co Ltd Press forming method
DE3919372A1 (en) † 1989-06-14 1990-12-20 Schuler Gmbh L PRESSURE WIRE IN THE DRAWER OF A PRESS
DE4143683B4 (en) † 1991-01-06 2006-03-09 Dieffenbacher Gmbh + Co. Kg Hydroelastic thermoforming device
DE4122128A1 (en) † 1991-07-04 1993-01-07 Dieffenbacher Gmbh Maschf Hydro-elastic deep drawing of sheet metal workpieces - uses system which automatically actuates punch mounted in baseplate, with metal blank being gripped between hold-down plates
US5644943A (en) * 1996-04-22 1997-07-08 Franke Inc. Method for forming a seamless stainless steel sink bowl with a grid ledge and product
DE19819950C2 (en) * 1997-05-12 2001-08-09 Konrad Schnupp Forming press for internal high pressure forming and / or external high pressure forming
DE19724767B4 (en) * 1997-06-12 2005-02-03 Forschungsgesellschaft Umformtechnik Mbh Method of hydromechanical deep drawing and associated equipment
DE19751035C2 (en) † 1997-11-18 2000-09-07 Forschungsges Umformtechnik Method and device for forming a workpiece under the influence of a pressure medium

Also Published As

Publication number Publication date
CA2312435C (en) 2006-04-25
ES2167301T5 (en) 2008-01-16
DE50000026D1 (en) 2001-12-06
EP1063028A1 (en) 2000-12-27
ES2167301T3 (en) 2002-05-16
DE19928422A1 (en) 2000-12-28
EP1063028B1 (en) 2001-10-31
EP1063028B2 (en) 2007-06-13
US6481256B1 (en) 2002-11-19

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20130620