SE425146B - Hydraulisk krets for en anordning for hydromekanisk dragning, serskilt djupdragning av foremal av plat - Google Patents

Hydraulisk krets for en anordning for hydromekanisk dragning, serskilt djupdragning av foremal av plat

Info

Publication number
SE425146B
SE425146B SE7803797A SE7803797A SE425146B SE 425146 B SE425146 B SE 425146B SE 7803797 A SE7803797 A SE 7803797A SE 7803797 A SE7803797 A SE 7803797A SE 425146 B SE425146 B SE 425146B
Authority
SE
Sweden
Prior art keywords
pressure
chamber
liquid
hydraulic circuit
piston
Prior art date
Application number
SE7803797A
Other languages
English (en)
Swedish (sv)
Other versions
SE7803797L (sv
Inventor
J Spacek
J Kosek
V Smrcek
V Penaz
J Hrdina
M Sykora
J Hajek
Original Assignee
Vyzk Ustav Tvarecich Stroju
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 Vyzk Ustav Tvarecich Stroju filed Critical Vyzk Ustav Tvarecich Stroju
Publication of SE7803797L publication Critical patent/SE7803797L/xx
Publication of SE425146B publication Critical patent/SE425146B/sv

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)
  • Control Of Presses (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
SE7803797A 1977-04-05 1978-04-04 Hydraulisk krets for en anordning for hydromekanisk dragning, serskilt djupdragning av foremal av plat SE425146B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS772256A CS190125B1 (en) 1977-04-05 1977-04-05 Hydraulic press periphery for hydromechanic drawing

Publications (2)

Publication Number Publication Date
SE7803797L SE7803797L (sv) 1978-10-06
SE425146B true SE425146B (sv) 1982-09-06

Family

ID=5359157

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7803797A SE425146B (sv) 1977-04-05 1978-04-04 Hydraulisk krets for en anordning for hydromekanisk dragning, serskilt djupdragning av foremal av plat

Country Status (6)

Country Link
US (1) US4229965A (de)
JP (1) JPS53128566A (de)
CS (1) CS190125B1 (de)
DD (1) DD136030A1 (de)
DE (1) DE2813152A1 (de)
SE (1) SE425146B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592430U (de) * 1978-12-20 1980-06-26
JPS5956925A (ja) * 1982-09-27 1984-04-02 Matsushita Electric Works Ltd 対向液圧成形法
JPS5994534A (ja) * 1982-11-19 1984-05-31 Matsushita Electric Works Ltd 液圧成形機における成形破れ検知装置
JPS6071084U (ja) * 1983-10-24 1985-05-20 星電器製造株式会社 ロツク機構付コネクタ
DE3716308A1 (de) * 1987-05-15 1988-11-24 Paals Packpressen Fabrik Gmbh Kanalballenpresse
JPH0331448Y2 (de) * 1988-03-04 1991-07-04
US5100113A (en) * 1988-10-18 1992-03-31 Aida Engineering Co., Ltd. Pneumatic die cushion equipment
SE466769B (sv) * 1991-04-24 1992-03-30 Stromsholmens Mek Verkstad Gasfjaeder som efter hoptryckning har en foerdroejd aatergaang till ursprunglig laengd
WO1993019866A1 (de) * 1992-03-27 1993-10-14 Mannesmann Rexroth Gmbh Hydraulischer antrieb für eine presse, insbesondere für eine blechformpresse
US5588641A (en) * 1993-11-26 1996-12-31 Stromsholmens Mekaniska Verkstad Ab Gas spring which after compression has a time delayed return to its original length
DE19626692A1 (de) * 1996-07-03 1998-01-15 Zeuna Staerker Kg Abgasreinigungsvorrichtung für einen Verbrennungsmotor sowie Verfahren zu ihrer Herstellung
DE19711207A1 (de) * 1997-03-18 1998-09-24 Schuler Pressen Gmbh & Co Ziehvorrichtung für eine Presse
DE19952104A1 (de) * 1999-10-29 2001-05-03 Schuler Smg Gmbh & Co Kg Vorrichtung zum Umformen von Metallblech
DE19955748A1 (de) * 1999-11-19 2001-05-23 Mannesmann Rexroth Ag Steuerung für eine hydromechanische Tiefzieheinrichtung
US6412616B1 (en) * 2000-02-22 2002-07-02 Lockheed Martin Corporation Energy dissipation system
SE519035C2 (sv) * 2000-11-09 2002-12-23 Flow Holdings Sagl Högtryckspress innefattande en flytande kolv, användning av samt förfarande för drift av en sådan press
DE102007023669B4 (de) * 2007-05-22 2010-12-02 Cosma Engineering Europe Ag Zündeinrichtung für das Explosionsumformen
JP5466834B2 (ja) * 2008-05-22 2014-04-09 株式会社小松製作所 ダイクッション装置
US8534106B2 (en) 2009-10-19 2013-09-17 Ford Global Technologies, Llc Hydromechanical drawing process and machine
US8701453B2 (en) * 2010-12-23 2014-04-22 Ford Global Technologies, Llc Method of reducing cycle time in a hydro-mechanical forming process and a tool for hydro-mechanically forming a part
US20140020534A1 (en) * 2012-07-17 2014-01-23 National Taiwan Ocean University Fine hydro-blanking device
CN105710218B (zh) * 2016-04-01 2017-09-29 中航飞机股份有限公司西安飞机分公司 一种板制半管的柔性冲压模具及冲压方法
CN106064192B (zh) * 2016-04-05 2018-03-13 天津市天锻压力机有限公司 一种充液成形液压机的液压伺服控制系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890669A (en) * 1954-09-10 1959-06-16 Floyd M Williamson Mechanisms for hydraulically controlling movement of pads in dies
US3085530A (en) * 1958-10-22 1963-04-16 Floyd M Williamson Hydraulic press ram cushion
US3491565A (en) * 1966-08-17 1970-01-27 Barogenics Inc Equipment adapted for hydrostatic extrusion and other uses

Also Published As

Publication number Publication date
DD136030A1 (de) 1979-06-13
CS190125B1 (en) 1979-05-31
DE2813152A1 (de) 1978-10-19
SE7803797L (sv) 1978-10-06
JPS53128566A (en) 1978-11-09
US4229965A (en) 1980-10-28

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