GB1241343A - The forming of workpieces by means of pressure waves - Google Patents

The forming of workpieces by means of pressure waves

Info

Publication number
GB1241343A
GB1241343A GB28095/69A GB2809569A GB1241343A GB 1241343 A GB1241343 A GB 1241343A GB 28095/69 A GB28095/69 A GB 28095/69A GB 2809569 A GB2809569 A GB 2809569A GB 1241343 A GB1241343 A GB 1241343A
Authority
GB
United Kingdom
Prior art keywords
thread
discharge
workpiece
carrier
spark
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
Application number
GB28095/69A
Other languages
English (en)
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1241343A publication Critical patent/GB1241343A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/06Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
    • B21D26/12Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves initiated by spark discharge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/06Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
    • B21D26/10Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves generated by evaporation, e.g. of wire, of liquids
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00Glass manufacturing
    • Y10S65/04Electric heat

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Spark Plugs (AREA)
GB28095/69A 1968-06-24 1969-06-03 The forming of workpieces by means of pressure waves Expired GB1241343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH944668A CH478604A (de) 1968-06-24 1968-06-24 Vorrichtung zum Umformen von Werkstücken mittels Druckwellen

Publications (1)

Publication Number Publication Date
GB1241343A true GB1241343A (en) 1971-08-04

Family

ID=4352081

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28095/69A Expired GB1241343A (en) 1968-06-24 1969-06-03 The forming of workpieces by means of pressure waves

Country Status (5)

Country Link
US (1) US3603127A (enrdf_load_stackoverflow)
CH (1) CH478604A (enrdf_load_stackoverflow)
DE (1) DE1806283B1 (enrdf_load_stackoverflow)
FR (1) FR2011539A1 (enrdf_load_stackoverflow)
GB (1) GB1241343A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2167734C2 (ru) * 1998-12-07 2001-05-27 Научно-исследовательский институт высоких напряжений при Томском политехническом университете Устройство для электрогидравлической развальцовки трубок
US7516634B1 (en) 2008-05-05 2009-04-14 Ford Global Technologies, Llc Electrohydraulic forming tool
US7802457B2 (en) 2008-05-05 2010-09-28 Ford Global Technologies, Llc Electrohydraulic forming tool and method of forming sheet metal blank with the same
US7810366B2 (en) 2008-05-05 2010-10-12 Ford Global Technologies, Llc Electrohydraulic trimming, flanging, and hemming of blanks
US7827838B2 (en) 2008-05-05 2010-11-09 Ford Global Technologies, Llc Pulsed electro-hydraulic calibration of stamped panels
US7905129B1 (en) 2009-09-21 2011-03-15 Ford Global Technologies, Llc Method and tool for contracting tubular members by electro-hydraulic forming before hydroforming
US8534106B2 (en) 2009-10-19 2013-09-17 Ford Global Technologies, Llc Hydromechanical drawing process and machine
US8567223B2 (en) 2009-09-21 2013-10-29 Ford Global Technologies, Llc Method and tool for expanding tubular members by electro-hydraulic forming

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2012783C3 (de) * 1970-03-18 1974-05-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Umformen von Werkstücken durch Unterwasser-Funkenentladung
US4030329A (en) * 1976-07-12 1977-06-21 Viktor Nikolaevich Chachin Device for electrical discharge forming
FR2447761A1 (fr) * 1979-01-31 1980-08-29 Barras Provence Installation pour deformer un tube
DE3170485D1 (en) * 1980-07-07 1985-06-20 Matija Cenanovic Pipe repair methods and apparatus using an electromagnetically exploded filament
DE3419816C2 (de) * 1984-05-28 1987-04-30 Dornier System Gmbh, 7990 Friedrichshafen Vorrichtung zur Erzeugung hoher Drucke
US5827346A (en) * 1996-01-31 1998-10-27 Lucent Technologies Inc. Method of making core holes in cast optical fiber preforms by drawing a wire therethrough during solidification
US6176970B1 (en) 1999-03-23 2001-01-23 Dynawave Corporation Device and method of using explosive forces in a contained liquid environment
US7510625B2 (en) * 1999-03-23 2009-03-31 Dynawave Corporation Device and method of using explosive forces in a contained environment
US8316678B2 (en) * 2006-09-27 2012-11-27 Rolls-Royce Plc Method and an apparatus for prestressing components
FR2933321B1 (fr) * 2008-07-04 2010-09-03 Nantes Ecole Centrale Electrode pour machines-outils de formage electro-hydraulique
US8534107B2 (en) * 2011-06-10 2013-09-17 Ford Global Technologies, Llc Method and apparatus for pulsed forming, punching and trimming of tubular members
US8667823B2 (en) 2011-09-20 2014-03-11 Ford Global Technologies, Llc Apparatus and method using reduced volume electro-hydraulic chambers for trimming and joining panels
FR2987288B1 (fr) * 2012-02-29 2014-03-21 Adm28 S Ar L Tete d'un dispositif de decharge electrohydraulique par fil explose
US10012063B2 (en) 2013-03-15 2018-07-03 Chevron U.S.A. Inc. Ring electrode device and method for generating high-pressure pulses
DE102016010730A1 (de) * 2016-09-07 2018-03-08 Karl Klink Gmbh Vorrichtung und Verfahren zum Umformen von Blechen
KR102552514B1 (ko) * 2021-09-06 2023-07-05 단국대학교 산학협력단 피닝 장치 및 이를 이용한 피닝 방법
FR3128662B1 (fr) 2021-11-04 2024-01-12 Safran Procede de fabrication d’une piece hybride et d’un joint par fabrication additive
FR3150969B1 (fr) 2023-07-12 2025-07-25 Ene29 Inc Outil de décharge électrique à haute puissance à fil plastique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228221A (en) * 1961-09-18 1966-01-11 Aerojet General Co Apparatus for forming material
US3200626A (en) * 1961-12-26 1965-08-17 Gen Electric Electrical explosion forming
US3267710A (en) * 1962-09-24 1966-08-23 Inoue Kiyoshi Impulsive shaping and bonding of metals and other materials
DE1223333B (de) * 1963-05-24 1966-08-25 Westinghouse Electric Corp Anordnung zur elektrohydraulischen Metallverformung
DE1252449B (enrdf_load_stackoverflow) * 1963-11-13
DE1213514B (de) * 1965-01-26 1966-03-31 Bbc Brown Boveri & Cie Verfahren zum Zuenden einer an Spannung liegenden Funkenstrecke

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2167734C2 (ru) * 1998-12-07 2001-05-27 Научно-исследовательский институт высоких напряжений при Томском политехническом университете Устройство для электрогидравлической развальцовки трубок
US7516634B1 (en) 2008-05-05 2009-04-14 Ford Global Technologies, Llc Electrohydraulic forming tool
US7802457B2 (en) 2008-05-05 2010-09-28 Ford Global Technologies, Llc Electrohydraulic forming tool and method of forming sheet metal blank with the same
US7810366B2 (en) 2008-05-05 2010-10-12 Ford Global Technologies, Llc Electrohydraulic trimming, flanging, and hemming of blanks
US7827838B2 (en) 2008-05-05 2010-11-09 Ford Global Technologies, Llc Pulsed electro-hydraulic calibration of stamped panels
US7905129B1 (en) 2009-09-21 2011-03-15 Ford Global Technologies, Llc Method and tool for contracting tubular members by electro-hydraulic forming before hydroforming
US8567223B2 (en) 2009-09-21 2013-10-29 Ford Global Technologies, Llc Method and tool for expanding tubular members by electro-hydraulic forming
US8534106B2 (en) 2009-10-19 2013-09-17 Ford Global Technologies, Llc Hydromechanical drawing process and machine
US9375775B2 (en) 2009-10-19 2016-06-28 Ford Global Technologies, Llc Hydromechanical drawing process and machine

Also Published As

Publication number Publication date
US3603127A (en) 1971-09-07
FR2011539A1 (enrdf_load_stackoverflow) 1970-03-06
DE1806283B1 (de) 1969-10-02
CH478604A (de) 1969-09-30

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