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
Authority: SE; Sweden
Prior art keywords: pressure; chamber; liquid; hydraulic circuit; piston
Prior art date: 1977-04-05

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.)

1977-04-05

Filing date

1978-04-04

Publication date

1982-09-06

1978-04-04 Application filed by Vyzk Ustav Tvarecich Stroju filed Critical Vyzk Ustav Tvarecich Stroju

1978-10-06 Publication of SE7803797L publication Critical patent/SE7803797L/xx

1982-09-06 Publication of SE425146B publication Critical patent/SE425146B/sv

Links

239000007788 liquid Substances 0.000 claims description 74
239000002184 metal Substances 0.000 claims description 15
230000001105 regulatory effect Effects 0.000 claims description 11
239000000463 material Substances 0.000 claims description 2
230000001276 controlling effect Effects 0.000 claims 1
239000012530 fluid Substances 0.000 description 5
238000007599 discharging Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
230000006835 compression Effects 0.000 description 2
238000007906 compression Methods 0.000 description 2
239000000654 additive Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
230000035515 penetration Effects 0.000 description 1

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 (cs)
JP (1)	JPS53128566A (cs)
CS (1)	CS190125B1 (cs)
DD (1)	DD136030A1 (cs)
DE (1)	DE2813152A1 (cs)
SE (1)	SE425146B (cs)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5592430U (cs) *	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 (cs) *	1988-03-04	1991-07-04
US5100113A (en) *	1988-10-18	1992-03-31	Aida Engineering Co., Ltd.	Pneumatic die cushion equipment
SE9101252L (sv) *	1991-04-24	1992-03-30	Stromsholmens Mek Verkstad	Gasfjaeder som efter hoptryckning har en foerdroejd aatergaang till ursprunglig laengd
JPH06510949A (ja) *	1992-03-27	1994-12-08	マンネスマン　レックスロート　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング	プレス特に板金成形プレス用の油圧駆動装置
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
CN115121708B (zh) *	2022-06-10	2025-09-30	河南工业职业技术学院	一种液压式流体冲击压印表面织构的装置及方法

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

1977
- 1977-04-05 CS CS772256A patent/CS190125B1/cs unknown
1978
- 1978-03-25 DE DE19782813152 patent/DE2813152A1/de not_active Ceased
- 1978-03-31 US US05/892,288 patent/US4229965A/en not_active Expired - Lifetime
- 1978-04-03 DD DD78204561A patent/DD136030A1/xx not_active IP Right Cessation
- 1978-04-04 SE SE7803797A patent/SE425146B/sv unknown
- 1978-04-05 JP JP3931478A patent/JPS53128566A/ja active Pending

Also Published As

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

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