FR2504835B1 - Electrode expansible pour generation de cavite a l'interieur d'une piece massive - Google Patents

Electrode expansible pour generation de cavite a l'interieur d'une piece massive

Info

Publication number
FR2504835B1
FR2504835B1 FR828207453A FR8207453A FR2504835B1 FR 2504835 B1 FR2504835 B1 FR 2504835B1 FR 828207453 A FR828207453 A FR 828207453A FR 8207453 A FR8207453 A FR 8207453A FR 2504835 B1 FR2504835 B1 FR 2504835B1
Authority
FR
France
Prior art keywords
massive
room
expandable electrode
cavity generation
cavity
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
FR828207453A
Other languages
English (en)
Other versions
FR2504835A1 (fr
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.)
European Atomic Energy Community Euratom
Original Assignee
European Atomic Energy Community Euratom
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 European Atomic Energy Community Euratom filed Critical European Atomic Energy Community Euratom
Publication of FR2504835A1 publication Critical patent/FR2504835A1/fr
Application granted granted Critical
Publication of FR2504835B1 publication Critical patent/FR2504835B1/fr
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
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/006—Cavity sinking

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Spark Plugs (AREA)
  • Earth Drilling (AREA)
FR828207453A 1981-04-29 1982-04-29 Electrode expansible pour generation de cavite a l'interieur d'une piece massive Expired FR2504835B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU83329A LU83329A1 (fr) 1981-04-29 1981-04-29 Electrode expansible pour generation de cavite a l'interieur d'une piece massive

Publications (2)

Publication Number Publication Date
FR2504835A1 FR2504835A1 (fr) 1982-11-05
FR2504835B1 true FR2504835B1 (fr) 1985-07-26

Family

ID=19729638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828207453A Expired FR2504835B1 (fr) 1981-04-29 1982-04-29 Electrode expansible pour generation de cavite a l'interieur d'une piece massive

Country Status (3)

Country Link
FR (1) FR2504835B1 (fr)
IT (1) IT1148548B (fr)
LU (1) LU83329A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103909315B (zh) * 2013-01-04 2017-02-08 北京迪蒙数控技术有限责任公司 分体电极电火花加工方法及所采用的分体电极

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721838A (en) * 1984-10-29 1988-01-26 Abdukarimov Erkin T Tool for electrical discharge piercing of intricately-shaped holes and method of using same
DE10052094B4 (de) * 2000-10-20 2009-08-27 Steffen Hachtel Elektrode für funkenerosives Abtragverfahren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420396A1 (fr) * 1978-03-21 1979-10-19 Carel Fouche Languepin Procede d'usinage par electro-erosion et dispositif pour sa mise en oeuvre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103909315B (zh) * 2013-01-04 2017-02-08 北京迪蒙数控技术有限责任公司 分体电极电火花加工方法及所采用的分体电极

Also Published As

Publication number Publication date
IT8248286A0 (it) 1982-04-26
FR2504835A1 (fr) 1982-11-05
IT1148548B (it) 1986-12-03
LU83329A1 (fr) 1982-05-07

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