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FR1269229A - Process for the production of sieves - Google Patents

Process for the production of sieves

Info

Publication number
FR1269229A
FR1269229A FR831481A FR831481A FR1269229A FR 1269229 A FR1269229 A FR 1269229A FR 831481 A FR831481 A FR 831481A FR 831481 A FR831481 A FR 831481A FR 1269229 A FR1269229 A FR 1269229A
Authority
FR
France
Prior art keywords
sieves
production
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
FR831481A
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.)
CONST GUINARD
Original Assignee
CONST GUINARD
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 CONST GUINARD filed Critical CONST GUINARD
Priority to FR831481A priority Critical patent/FR1269229A/en
Application granted granted Critical
Publication of FR1269229A publication Critical patent/FR1269229A/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
    • 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
    • B23H9/04—Treating surfaces of rolls

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR831481A 1960-06-29 1960-06-29 Process for the production of sieves Expired FR1269229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR831481A FR1269229A (en) 1960-06-29 1960-06-29 Process for the production of sieves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR831481A FR1269229A (en) 1960-06-29 1960-06-29 Process for the production of sieves

Publications (1)

Publication Number Publication Date
FR1269229A true FR1269229A (en) 1961-08-11

Family

ID=8734461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831481A Expired FR1269229A (en) 1960-06-29 1960-06-29 Process for the production of sieves

Country Status (1)

Country Link
FR (1) FR1269229A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0227581A2 (en) * 1985-12-23 1987-07-01 United Technologies Corporation Electrode for machining film cooling passages
WO1995017277A1 (en) * 1993-12-21 1995-06-29 United Technologies Corporation Device for producing shaped holes in articles such as gas turbine engine components

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0227581A2 (en) * 1985-12-23 1987-07-01 United Technologies Corporation Electrode for machining film cooling passages
EP0227581A3 (en) * 1985-12-23 1989-04-26 United Technologies Corporation Electrode for machining film cooling passages
WO1995017277A1 (en) * 1993-12-21 1995-06-29 United Technologies Corporation Device for producing shaped holes in articles such as gas turbine engine components
US5605639A (en) * 1993-12-21 1997-02-25 United Technologies Corporation Method of producing diffusion holes in turbine components by a multiple piece electrode

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