JPH05245546A - 液圧成形法による薄板金の成形方法 - Google Patents

液圧成形法による薄板金の成形方法

Info

Publication number
JPH05245546A
JPH05245546A JP4339091A JP33909192A JPH05245546A JP H05245546 A JPH05245546 A JP H05245546A JP 4339091 A JP4339091 A JP 4339091A JP 33909192 A JP33909192 A JP 33909192A JP H05245546 A JPH05245546 A JP H05245546A
Authority
JP
Japan
Prior art keywords
sheet metal
punch
chamber
pressurized liquid
forming
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.)
Withdrawn
Application number
JP4339091A
Other languages
English (en)
Japanese (ja)
Inventor
Re Mario Da
ダ レ マリオ
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 SpA
Original Assignee
Fiat 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 SpA filed Critical Fiat SpA
Publication of JPH05245546A publication Critical patent/JPH05245546A/ja
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Press Drives And Press Lines (AREA)
  • Forging (AREA)
JP4339091A 1991-12-20 1992-12-18 液圧成形法による薄板金の成形方法 Withdrawn JPH05245546A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO911012A IT1250551B (it) 1991-12-20 1991-12-20 Procedimento per l'imbutitura di lamiera metallica del tipo a letto fluido.
IT91A001012 1991-12-20

Publications (1)

Publication Number Publication Date
JPH05245546A true JPH05245546A (ja) 1993-09-24

Family

ID=11409816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4339091A Withdrawn JPH05245546A (ja) 1991-12-20 1992-12-18 液圧成形法による薄板金の成形方法

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2103656B1 (es) * 1994-10-06 1998-05-01 Idem Construcciones Vascas S L Sistema de embuticion por agua inyectada para la conformacion de piezas.
DE19827614B4 (de) * 1998-06-20 2005-08-25 Steinhart, Paul, Dipl.-Ing. Verfahren und Vorrichtung zur Herstellung von Tiefziehteilen
KR20020076943A (ko) * 2001-03-31 2002-10-11 현대자동차주식회사 듀얼 하이드로포밍 장치
US8534106B2 (en) * 2009-10-19 2013-09-17 Ford Global Technologies, Llc Hydromechanical drawing process and machine
PL235400B1 (pl) * 2018-01-29 2020-07-13 Politechnika Warszawska Sposób hydromechanicznego kształtowania profili cienkościennych i matryca do hydromechanicznego kształtowania profili cienkościennych
CN112893595B (zh) * 2021-01-14 2023-06-16 山东钢铁集团日照有限公司 一种弯曲轴线管件低压成形专用模具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE915327C (de) * 1951-09-23 1954-07-19 Heinrich Ewald Kranenberg Vorrichtung zur Herstellung von Hohlkoerpern aus Blech unter hydraulischem Druck
DE951807C (de) * 1955-04-01 1956-11-08 Heinrich Ewald Kranenberg Vorrichtung zur Herstellung von Hohlkoerpern aus Blech unter hydraulischem Druck
EP0092253B1 (en) * 1982-04-20 1987-08-12 Kazuhiko Nakamura Metal sheet forming process with hydraulic counterpressure

Also Published As

Publication number Publication date
ITTO911012A0 (it) 1991-12-20
PL169841B1 (pl) 1996-09-30
DE69205959T2 (de) 1996-07-11
EP0549955A1 (en) 1993-07-07
EP0549955B1 (en) 1995-11-08
DE69205959D1 (de) 1995-12-14
BR9204920A (pt) 1994-06-28
ITTO911012A1 (it) 1993-06-20
PL297058A1 (en) 1993-09-06
IT1250551B (it) 1995-04-20

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Legal Events

Date Code Title Description
A300 Application deemed to be withdrawn because no request for examination was validly filed

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20000307