DE69013640D1 - Elektroerosionselektrode und verfahren zu deren herstellung. - Google Patents
Elektroerosionselektrode und verfahren zu deren herstellung.Info
- Publication number
- DE69013640D1 DE69013640D1 DE69013640T DE69013640T DE69013640D1 DE 69013640 D1 DE69013640 D1 DE 69013640D1 DE 69013640 T DE69013640 T DE 69013640T DE 69013640 T DE69013640 T DE 69013640T DE 69013640 D1 DE69013640 D1 DE 69013640D1
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- conductive metal
- powder
- gypsum
- electric spark
- 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 - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 abstract 6
- 239000002184 metal Substances 0.000 abstract 6
- 239000000843 powder Substances 0.000 abstract 6
- 239000007772 electrode material Substances 0.000 abstract 4
- 238000003754 machining Methods 0.000 abstract 4
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 abstract 3
- 238000010892 electric spark Methods 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- 239000010440 gypsum Substances 0.000 abstract 2
- 229910052602 gypsum Inorganic materials 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 238000007747 plating Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 150000004683 dihydrates Chemical class 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 230000036571 hydration Effects 0.000 abstract 1
- 238000006703 hydration reaction Methods 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 229920002379 silicone rubber Polymers 0.000 abstract 1
- 239000004945 silicone rubber Substances 0.000 abstract 1
- 230000002195 synergetic effect Effects 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- B23H1/04—Electrodes specially adapted therefor or their manufacture
- B23H1/06—Electrode material
-
- 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
- B23H1/04—Electrodes specially adapted therefor or their manufacture
-
- 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
- B23H9/06—Marking or engraving
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14474689 | 1989-06-07 | ||
PCT/JP1990/000730 WO1990014918A1 (en) | 1989-06-07 | 1990-06-05 | Electric spark machining electrode and method of production thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69013640D1 true DE69013640D1 (de) | 1994-12-01 |
DE69013640T2 DE69013640T2 (de) | 1995-03-30 |
Family
ID=15369404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69013640T Expired - Fee Related DE69013640T2 (de) | 1989-06-07 | 1990-06-05 | Elektroerosionselektrode und verfahren zu deren herstellung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5108555A (de) |
EP (1) | EP0427876B1 (de) |
AT (1) | ATE113223T1 (de) |
DE (1) | DE69013640T2 (de) |
WO (1) | WO1990014918A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2131872A1 (en) * | 1993-09-14 | 1995-03-15 | Hirofumi Sugikawa | Metallic porous sheet and method for manufacturing same |
US5818005A (en) * | 1997-04-24 | 1998-10-06 | Motorola, Inc. | Electrical discharge machining electrode and rapid method for fabricating same |
KR100411455B1 (ko) * | 1998-11-13 | 2003-12-18 | 미쓰비시덴키 가부시키가이샤 | 방전표면처리방법 및 방전표면처리용 전극 |
US6409902B1 (en) | 1999-08-06 | 2002-06-25 | New Jersey Institute Of Technology | Rapid production of engineering tools and hollow bodies by integration of electroforming and solid freeform fabrication |
US9284647B2 (en) * | 2002-09-24 | 2016-03-15 | Mitsubishi Denki Kabushiki Kaisha | Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment |
CA2484285C (en) * | 2002-09-24 | 2012-10-02 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Method for coating sliding surface of high temperature member, and high-temperature member and electrode for electric-discharge surface treatment |
TWI272993B (en) * | 2002-10-09 | 2007-02-11 | Ishikawajima Harima Heavy Ind | Method for coating rotary member, rotary member, labyrinth seal structure and method for manufacturing rotary member |
DE112006004188B4 (de) * | 2006-12-27 | 2017-05-11 | Mitsubishi Electric Corp. | Verfahren zur Herstellung einer Elektrode für die elektroerosive Oberflächenbehandlung und danach hergestellte Elektrode |
CN103273151B (zh) * | 2013-06-07 | 2015-11-18 | 南通超达机械科技有限公司 | 三片式模具电火花加工工艺 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3244852A (en) * | 1964-01-06 | 1966-04-05 | Avco Corp | Process for making electric discharge machining electrode |
US3496987A (en) * | 1967-06-29 | 1970-02-24 | Avco Corp | Method of forming three-dimensional refractory shapes |
US3650736A (en) * | 1968-09-09 | 1972-03-21 | Amforge Inc | Method of molding electrodes |
US3689729A (en) * | 1969-12-04 | 1972-09-05 | Mor Wear Tools Inc | Electrode for electrical discharge machining |
US4301356A (en) * | 1978-03-09 | 1981-11-17 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Heating unit and method for production thereof |
US4373127A (en) * | 1980-02-06 | 1983-02-08 | Minnesota Mining And Manufacturing Company | EDM Electrodes |
JPS5727623A (en) * | 1980-07-25 | 1982-02-15 | Tamura Electric Works Ltd | Manufacturing method of electrode |
JPS5866630A (ja) * | 1981-10-12 | 1983-04-20 | Toyota Motor Corp | 放電電極の製造方法 |
JPS59152023A (ja) * | 1983-02-16 | 1984-08-30 | Komatsu Ltd | 金型製造法 |
JPS59152024A (ja) * | 1983-02-18 | 1984-08-30 | Toyota Motor Corp | 放電加工用電極の製造方法 |
JPS63141906A (ja) * | 1986-12-03 | 1988-06-14 | G C Dental Ind Corp | 歯科鋳造用埋没材 |
JPH02226609A (ja) * | 1989-02-27 | 1990-09-10 | Nippon N U S Kk | 導電性成形材料およびこれを用いた導電性成形物ならびに放電加工用電極 |
-
1990
- 1990-06-05 EP EP90908675A patent/EP0427876B1/de not_active Expired - Lifetime
- 1990-06-05 DE DE69013640T patent/DE69013640T2/de not_active Expired - Fee Related
- 1990-06-05 AT AT90908675T patent/ATE113223T1/de not_active IP Right Cessation
- 1990-06-05 WO PCT/JP1990/000730 patent/WO1990014918A1/ja active IP Right Grant
-
1991
- 1991-02-01 US US07/649,485 patent/US5108555A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0427876B1 (de) | 1994-10-26 |
EP0427876A4 (en) | 1992-07-08 |
US5108555A (en) | 1992-04-28 |
EP0427876A1 (de) | 1991-05-22 |
ATE113223T1 (de) | 1994-11-15 |
DE69013640T2 (de) | 1995-03-30 |
WO1990014918A1 (en) | 1990-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CUSP DENTAL SUPPLY CO. LTD., AICHI, JP |
|
8339 | Ceased/non-payment of the annual fee |