GB1408337A - Electrical discharge machining - Google Patents

Electrical discharge machining

Info

Publication number
GB1408337A
GB1408337A GB4487773A GB4487773A GB1408337A GB 1408337 A GB1408337 A GB 1408337A GB 4487773 A GB4487773 A GB 4487773A GB 4487773 A GB4487773 A GB 4487773A GB 1408337 A GB1408337 A GB 1408337A
Authority
GB
United Kingdom
Prior art keywords
interval
load
quiescent
discharge
time
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
GB4487773A
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB1408337A publication Critical patent/GB1408337A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GB4487773A 1972-09-30 1973-09-25 Electrical discharge machining Expired GB1408337A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47098386A JPS4956295A (forum.php) 1972-09-30 1972-09-30

Publications (1)

Publication Number Publication Date
GB1408337A true GB1408337A (en) 1975-10-01

Family

ID=14218408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4487773A Expired GB1408337A (en) 1972-09-30 1973-09-25 Electrical discharge machining

Country Status (8)

Country Link
US (1) US3857011A (forum.php)
JP (1) JPS4956295A (forum.php)
BE (1) BE805499A (forum.php)
CH (1) CH559601A5 (forum.php)
DE (1) DE2348964C2 (forum.php)
FR (1) FR2201161B1 (forum.php)
GB (1) GB1408337A (forum.php)
IT (1) IT993487B (forum.php)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198182A (en) * 1975-09-20 1980-04-15 Lucas Industries Limited Method of manufacturing a mould for producing a lamp lens element
HU186439B (en) * 1981-11-16 1985-07-29 Hiradastechnikai Gepgyar Method and apparatus for timing spark-machining pulses
JPS58211826A (ja) * 1982-05-28 1983-12-09 Mitsubishi Electric Corp 放電加工装置
CH664314A5 (de) * 1983-05-02 1988-02-29 Mitsubishi Electric Corp Funkenerosionseinrichtung.
DE3622520A1 (de) * 1986-07-04 1988-01-07 Deckel Ag Friedrich Verfahren und einrichtung zur ueberwachung eines funkenerodier-prozesses in einer funkenerodiermaschine
JPH07108487B2 (ja) * 1986-11-05 1995-11-22 三菱電機株式会社 ワイヤカツト放電加工装置
JP4530591B2 (ja) * 2001-09-07 2010-08-25 株式会社ソディック 気中放電加工方法
CH697126A5 (fr) * 2007-07-27 2008-05-15 Charmilles Technologies Procédé et dispositif destinés à réguler la puissance d'usinage en électroérosion.
US20110113416A1 (en) * 2009-11-09 2011-05-12 Bank Of America Corporation Network-Enhanced Control Of Software Updates Received Via Removable Computer-Readable Medium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835785A (en) * 1955-01-03 1958-05-20 Firth Sterling Inc Apparatus for spark maching
JPS4840157B1 (forum.php) * 1969-02-04 1973-11-29
JPS5112880B1 (forum.php) * 1970-06-02 1976-04-22

Also Published As

Publication number Publication date
US3857011A (en) 1974-12-24
DE2348964A1 (de) 1974-04-04
IT993487B (it) 1975-09-30
DE2348964C2 (de) 1982-11-18
JPS4956295A (forum.php) 1974-05-31
FR2201161B1 (forum.php) 1977-03-11
CH559601A5 (forum.php) 1975-03-14
FR2201161A1 (forum.php) 1974-04-26
BE805499A (fr) 1974-03-28

Similar Documents

Publication Publication Date Title
GB1334600A (en) Apparatus for detecting arcs
GB1532504A (en) Solenoid control system
ATE95741T1 (de) Impulslichtbogenschweissen.
GB1408337A (en) Electrical discharge machining
US3988560A (en) Method and apparatus for controlling generation of machining pulses in EDM power supply
GB1494727A (en) Apparatus for supply and control of dc current
GB1315881A (en) Process and apparatus for machining workpieces by electrical discharge
GB1359122A (en) Apparatus for digitally controlling the magnitude of a machining gap in an edm process
US5162631A (en) Power supply unit for electrical discharge machine
GB1483796A (en) Clamp circuits
GB1261785A (en) Improvements in or relating to arc welding apparatus
GB1335703A (en) Control of welding current
GB992894A (en) Method of controlling the feed in electro-erosive machining
GB1378985A (en) Pulse generators
GB1081572A (en) Improvements in the electro-erosion of electrically conductive materials
GB1354220A (en) Apparatus
GB1128452A (en) A supervisory arrangement for electro-erosion pulse generators
SE7413472L (forum.php)
GB1534936A (en) Method and a device for measuring the sparking efficiency in electrical discharge machining
GB1516200A (en) Gated ramp generator
JPS57119686A (en) Control device for motor
GB1254834A (en) Electric circuit arrangements for multiplying two values
GB1342036A (en) Spark erosion
GB1324233A (en) Spark erosion apparatus
GB1459268A (en) Function generator

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee