FR2518921B1 - PROCESS FOR FORMING A CAVITY IN A METAL PART AND APPARATUS FOR CARRYING OUT SAID METHOD - Google Patents

PROCESS FOR FORMING A CAVITY IN A METAL PART AND APPARATUS FOR CARRYING OUT SAID METHOD

Info

Publication number
FR2518921B1
FR2518921B1 FR8221780A FR8221780A FR2518921B1 FR 2518921 B1 FR2518921 B1 FR 2518921B1 FR 8221780 A FR8221780 A FR 8221780A FR 8221780 A FR8221780 A FR 8221780A FR 2518921 B1 FR2518921 B1 FR 2518921B1
Authority
FR
France
Prior art keywords
cavity
carrying
forming
metal part
metal
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
FR8221780A
Other languages
French (fr)
Other versions
FR2518921A1 (en
Inventor
Kiyoshi Inoue
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.)
Inoue Japax Research Inc
Original Assignee
Inoue Japax Research Inc
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 Inoue Japax Research Inc filed Critical Inoue Japax Research Inc
Publication of FR2518921A1 publication Critical patent/FR2518921A1/en
Application granted granted Critical
Publication of FR2518921B1 publication Critical patent/FR2518921B1/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
    • B23H5/00—Combined machining
FR8221780A 1981-12-24 1982-12-24 PROCESS FOR FORMING A CAVITY IN A METAL PART AND APPARATUS FOR CARRYING OUT SAID METHOD Expired FR2518921B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56212640A JPS58114828A (en) 1981-12-24 1981-12-24 Three dimensional machining method

Publications (2)

Publication Number Publication Date
FR2518921A1 FR2518921A1 (en) 1983-07-01
FR2518921B1 true FR2518921B1 (en) 1987-06-26

Family

ID=16625985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8221780A Expired FR2518921B1 (en) 1981-12-24 1982-12-24 PROCESS FOR FORMING A CAVITY IN A METAL PART AND APPARATUS FOR CARRYING OUT SAID METHOD

Country Status (5)

Country Link
JP (1) JPS58114828A (en)
DE (1) DE3248116A1 (en)
FR (1) FR2518921B1 (en)
GB (1) GB2112675B (en)
IT (1) IT1149187B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639568A (en) * 1984-07-13 1987-01-27 Ex-Cell-O Corporation Apparatus and method for finishing fuel injector spray tips using EDM
US4762464A (en) * 1986-11-13 1988-08-09 Chromalloy Gas Turbine Corporation Airfoil with diffused cooling holes and method and apparatus for making the same
JPH01115534A (en) * 1987-10-28 1989-05-08 Nissei Plastics Ind Co Complex machine
JPH0265935A (en) * 1988-08-30 1990-03-06 Fanuc Ltd Wire-cut electric discharge machine
DE4415057C2 (en) * 1994-04-29 1996-05-15 Karlsruhe Forschzent Modular, flat coupling gear for a multi-joint mechanism
DE19623148C2 (en) * 1996-06-10 1998-04-09 Peddinghaus Carl Dan Gmbh Process and plant for the production or refurbishment of three-dimensional, metallic hollow molds
KR100400814B1 (en) * 2001-03-21 2003-10-08 주식회사 엠케이테크놀로지 The boring apparatus of air vent hole in tire - mould
US7259347B2 (en) 2003-05-20 2007-08-21 Mitsubishi Denki Kabushiki Kaisha Electric discharge machine that calculates and displays the machining time
CN106425347B (en) * 2016-11-24 2019-01-22 台州市黄岩宏特精工模具有限公司 injection mould processing method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH366439A (en) * 1958-06-14 1962-12-31 Hans Dr Ing Deckel Machine tool for making molds, dies, etc.

Also Published As

Publication number Publication date
DE3248116A1 (en) 1983-07-07
JPS6355416B2 (en) 1988-11-02
FR2518921A1 (en) 1983-07-01
GB2112675B (en) 1985-05-22
JPS58114828A (en) 1983-07-08
IT8249755A0 (en) 1982-12-24
IT1149187B (en) 1986-12-03
GB2112675A (en) 1983-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse