FR1425873A - Method and apparatus for forming cavities in metals - Google Patents

Method and apparatus for forming cavities in metals

Info

Publication number
FR1425873A
FR1425873A FR7596A FR7596A FR1425873A FR 1425873 A FR1425873 A FR 1425873A FR 7596 A FR7596 A FR 7596A FR 7596 A FR7596 A FR 7596A FR 1425873 A FR1425873 A FR 1425873A
Authority
FR
France
Prior art keywords
metals
forming cavities
cavities
forming
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
FR7596A
Other languages
French (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.)
English Electric Co Ltd
Original Assignee
English Electric Co 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
Application filed by English Electric Co Ltd filed Critical English Electric Co Ltd
Application granted granted Critical
Publication of FR1425873A publication Critical patent/FR1425873A/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
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/14—Making holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/30—Application in turbines

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electroplating Methods And Accessories (AREA)
FR7596A 1964-03-05 1965-03-02 Method and apparatus for forming cavities in metals Expired FR1425873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB943264A GB1024699A (en) 1964-03-05 1964-03-05 Formation of cavities in metals

Publications (1)

Publication Number Publication Date
FR1425873A true FR1425873A (en) 1966-01-24

Family

ID=9871865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7596A Expired FR1425873A (en) 1964-03-05 1965-03-02 Method and apparatus for forming cavities in metals

Country Status (3)

Country Link
CH (1) CH422190A (en)
FR (1) FR1425873A (en)
GB (1) GB1024699A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841979B2 (en) * 1975-04-02 1983-09-16 三菱重工業株式会社 Discharge electrode moving device for impeller processing

Also Published As

Publication number Publication date
GB1024699A (en) 1966-03-30
CH422190A (en) 1966-10-15

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