DE69205959D1 - Process for forming sheet metal under hydraulic pressure. - Google Patents

Process for forming sheet metal under hydraulic pressure.

Info

Publication number
DE69205959D1
DE69205959D1 DE69205959T DE69205959T DE69205959D1 DE 69205959 D1 DE69205959 D1 DE 69205959D1 DE 69205959 T DE69205959 T DE 69205959T DE 69205959 T DE69205959 T DE 69205959T DE 69205959 D1 DE69205959 D1 DE 69205959D1
Authority
DE
Germany
Prior art keywords
hydraulic pressure
sheet metal
forming sheet
metal under
under hydraulic
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 - Fee Related
Application number
DE69205959T
Other languages
German (de)
Other versions
DE69205959T2 (en
Inventor
Re Mario Da
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
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 Fiat Auto SpA filed Critical Fiat Auto SpA
Publication of DE69205959D1 publication Critical patent/DE69205959D1/en
Application granted granted Critical
Publication of DE69205959T2 publication Critical patent/DE69205959T2/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
DE69205959T 1991-12-20 1992-12-16 Process for forming sheet metal under hydraulic pressure. Expired - Fee Related DE69205959T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO911012A IT1250551B (en) 1991-12-20 1991-12-20 METAL SHEET METAL SHEET PROCESS OF THE FLUID BED TYPE.

Publications (2)

Publication Number Publication Date
DE69205959D1 true DE69205959D1 (en) 1995-12-14
DE69205959T2 DE69205959T2 (en) 1996-07-11

Family

ID=11409816

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69205959T Expired - Fee Related DE69205959T2 (en) 1991-12-20 1992-12-16 Process for forming sheet metal under hydraulic pressure.

Country Status (6)

Country Link
EP (1) EP0549955B1 (en)
JP (1) JPH05245546A (en)
BR (1) BR9204920A (en)
DE (1) DE69205959T2 (en)
IT (1) IT1250551B (en)
PL (1) PL169841B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2103656B1 (en) * 1994-10-06 1998-05-01 Idem Construcciones Vascas S L INJECTED WATER EMBUTITION SYSTEM FOR THE CONFORMATION OF PARTS.
DE19827614B4 (en) * 1998-06-20 2005-08-25 Steinhart, Paul, Dipl.-Ing. Method and device for the production of deep drawn parts
KR20020076943A (en) * 2001-03-31 2002-10-11 현대자동차주식회사 Dual hydroforming system
US8534106B2 (en) * 2009-10-19 2013-09-17 Ford Global Technologies, Llc Hydromechanical drawing process and machine
PL235400B1 (en) * 2018-01-29 2020-07-13 Politechnika Warszawska Method for hydromechanical shaping of thin-walled sections and the die for hydromechanical shaping of thin-walled sections
CN112893595B (en) * 2021-01-14 2023-06-16 山东钢铁集团日照有限公司 Special die for low-pressure forming of bending axis pipe fitting

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE915327C (en) * 1951-09-23 1954-07-19 Heinrich Ewald Kranenberg Device for the production of hollow bodies from sheet metal under hydraulic pressure
DE951807C (en) * 1955-04-01 1956-11-08 Heinrich Ewald Kranenberg Device for the production of hollow bodies from sheet metal under hydraulic pressure
EP0092253B1 (en) * 1982-04-20 1987-08-12 Kazuhiko Nakamura Metal sheet forming process with hydraulic counterpressure

Also Published As

Publication number Publication date
ITTO911012A1 (en) 1993-06-21
ITTO911012A0 (en) 1991-12-20
IT1250551B (en) 1995-04-20
DE69205959T2 (en) 1996-07-11
PL169841B1 (en) 1996-09-30
EP0549955A1 (en) 1993-07-07
BR9204920A (en) 1994-06-28
EP0549955B1 (en) 1995-11-08
JPH05245546A (en) 1993-09-24
PL297058A1 (en) 1993-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee