FR2322690A1 - Procede de coupe ou de taille de materiaux - Google Patents

Procede de coupe ou de taille de materiaux

Info

Publication number
FR2322690A1
FR2322690A1 FR7626436A FR7626436A FR2322690A1 FR 2322690 A1 FR2322690 A1 FR 2322690A1 FR 7626436 A FR7626436 A FR 7626436A FR 7626436 A FR7626436 A FR 7626436A FR 2322690 A1 FR2322690 A1 FR 2322690A1
Authority
FR
France
Prior art keywords
cutting
sizing materials
sizing
materials
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.)
Granted
Application number
FR7626436A
Other languages
English (en)
Other versions
FR2322690B1 (fr
Inventor
Charlie Maurice Levitt
Samuel Chatterley
Peter John Livesey Flinn
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
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
Priority claimed from ZA755666A external-priority patent/ZA755666B/xx
Application filed by De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of FR2322690A1 publication Critical patent/FR2322690A1/fr
Application granted granted Critical
Publication of FR2322690B1 publication Critical patent/FR2322690B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
    • B26F1/28—Perforating by non-mechanical means, e.g. by fluid jet by electrical discharges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Arc Welding In General (AREA)
FR7626436A 1975-09-04 1976-08-27 Procede de coupe ou de taille de materiaux Granted FR2322690A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA755666A ZA755666B (en) 1975-09-04 1975-09-04 Improvements in spark erosion
ZA761744 1976-03-22

Publications (2)

Publication Number Publication Date
FR2322690A1 true FR2322690A1 (fr) 1977-04-01
FR2322690B1 FR2322690B1 (fr) 1982-04-09

Family

ID=27131129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626436A Granted FR2322690A1 (fr) 1975-09-04 1976-08-27 Procede de coupe ou de taille de materiaux

Country Status (12)

Country Link
US (1) US4103137A (fr)
JP (1) JPS608200B2 (fr)
CA (1) CA1068791A (fr)
CH (1) CH610795A5 (fr)
DE (1) DE2637432A1 (fr)
FR (1) FR2322690A1 (fr)
GB (1) GB1517401A (fr)
IE (1) IE43938B1 (fr)
IL (1) IL50327A (fr)
IT (1) IT1071435B (fr)
NL (1) NL181853C (fr)
SE (1) SE434475B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2825868C2 (de) * 1977-06-14 1984-11-15 Inoue-Japax Research Inc., Yokohama, Kanagawa Bearbeitungsvorrichtung mit einer mehrfach geführten Laufdraht-Elektrode
CH631371A5 (de) * 1978-06-29 1982-08-13 Diamond Sa Verfahren zur bearbeitung eines teils aus polykristallinem, synthetischem diamant mit metallischem binder.
IE48798B1 (en) * 1978-08-18 1985-05-15 De Beers Ind Diamond Method of making tool inserts,wire-drawing die blank and drill bit comprising such inserts
US4243864A (en) * 1979-01-15 1981-01-06 Vieau Richard R Multiple wire electrode feed mechanism for electroerosion machine
IE53484B1 (en) * 1981-02-13 1988-11-23 Redland Roof Tiles Ltd Wire electrode spark erosion
DE3122429A1 (de) * 1981-06-05 1982-12-30 Lach-Spezial-Werkzeuge Gmbh, 6450 Hanau Verfahren und vorrichtung zum nachschleifen von werkzeugen
DE3128403A1 (de) * 1981-07-17 1983-02-03 Lach-Spezial-Werkzeuge Gmbh, 6450 Hanau Verfahren und vorrichtung zum nachschleifen von diemantwerkzeugen
US4475996A (en) * 1982-03-03 1984-10-09 Inoue-Japax Research Incorporated Multi-strand wire electroerosion machining method and apparatus
US4463241A (en) * 1982-06-28 1984-07-31 General Electric Company Fixture for electrode wire EDM apparatus
JPS5942224A (ja) * 1982-09-02 1984-03-08 Hitachi Seiko Ltd 放電加工法
JPS6029234A (ja) * 1983-07-11 1985-02-14 Mitsubishi Electric Corp ワイヤカツト放電加工用ワイヤ電極
JPS61161097U (fr) * 1985-03-28 1986-10-06
US4772788A (en) * 1985-12-25 1988-09-20 Nippon Paint Co., Ltd. Corona discharge treating system
JPS63159445A (ja) * 1986-12-23 1988-07-02 Nippon Paint Co Ltd コロナ放電処理装置
DE3942604A1 (de) * 1989-12-22 1991-06-27 Berkenhoff Gmbh Drahtelektrodenanordnung zum funkenerosiven schneiden sowie verfahren zu deren herstellung
DE10312773A1 (de) * 2003-03-23 2004-10-21 Rennebeck, Klaus, Dr. Verfahren zur Herstellung von elektrisch leitenden Mikrofolien, Mikrofasern, Mikro-Hohlfasern, Nano- und Mikropartikel, entsprechend hergestellte Teile und deren Verwendung
CN100388998C (zh) * 2006-07-06 2008-05-21 上海交通大学 水平走丝的分体式微细电火花线切割装置
US7816619B2 (en) * 2007-03-21 2010-10-19 Nebojsa Jaksic Methods and apparatus for manufacturing carbon nanotubes
US20100140226A1 (en) * 2008-12-08 2010-06-10 Dong-Yea Sheu Tandem micro electro-discharge machining apparatus
WO2015181681A1 (fr) * 2014-05-27 2015-12-03 Luca Toncelli Cadre multi-fils pour couper des blocs de pierre ou matériau analogue à de la pierre en dalles
TWI835130B (zh) * 2021-05-14 2024-03-11 日揚科技股份有限公司 放電加工裝置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1031411A (fr) * 1951-01-25 1953-06-23 Csf Machine à percer le diamant et les matières analogues
FR1094969A (fr) * 1953-11-28 1955-05-25 Nouveau procédé de perçage des pierres précieuses
US2939941A (en) * 1957-03-20 1960-06-07 Heerschap Matthys Eroding of hard crystalline carbon

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552582A (en) * 1946-12-23 1951-05-15 Chauncey G Peters Dry drilling of diamonds and the like
US2635487A (en) * 1949-06-03 1953-04-21 Gen Cable Corp Method and apparatus for making wire drawing dies
DE1153313B (de) * 1957-03-20 1963-08-22 Ind Distributors 1946 Ltd Verfahren zur elektroerosiven Bearbeitung eines Diamantkoerpers
US4013863A (en) * 1973-02-07 1977-03-22 U.S. Philips Corporation Method of finishing a workpiece of a non-conducting material, particularly diamond, by means of spark erosion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1031411A (fr) * 1951-01-25 1953-06-23 Csf Machine à percer le diamant et les matières analogues
FR1094969A (fr) * 1953-11-28 1955-05-25 Nouveau procédé de perçage des pierres précieuses
US2939941A (en) * 1957-03-20 1960-06-07 Heerschap Matthys Eroding of hard crystalline carbon

Also Published As

Publication number Publication date
DE2637432A1 (de) 1977-03-17
CH610795A5 (fr) 1979-05-15
IT1071435B (it) 1985-04-10
NL181853C (nl) 1987-11-16
US4103137A (en) 1978-07-25
IE43938B1 (en) 1981-07-01
SE434475B (sv) 1984-07-30
FR2322690B1 (fr) 1982-04-09
CA1068791A (fr) 1979-12-25
IE43938L (en) 1977-03-04
JPS5252291A (en) 1977-04-26
JPS608200B2 (ja) 1985-03-01
DE2637432C2 (fr) 1987-11-19
NL7609805A (nl) 1977-03-08
SE7609617L (sv) 1977-03-05
IL50327A (en) 1979-09-30
GB1517401A (en) 1978-07-12
NL181853B (nl) 1987-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse