CA1127997A - Method and apparatus for incremental electro-polishing - Google Patents
Method and apparatus for incremental electro-polishingInfo
- Publication number
- CA1127997A CA1127997A CA309,667A CA309667A CA1127997A CA 1127997 A CA1127997 A CA 1127997A CA 309667 A CA309667 A CA 309667A CA 1127997 A CA1127997 A CA 1127997A
- Authority
- CA
- Canada
- Prior art keywords
- electro
- polished
- cathode
- polishing
- active portion
- 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
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000003989 dielectric material Substances 0.000 claims description 5
- 230000008093 supporting effect Effects 0.000 claims description 3
- 238000009432 framing Methods 0.000 claims 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 9
- 238000007654 immersion Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 241000270728 Alligator Species 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US829,668 | 1977-09-01 | ||
| US05/829,668 US4127459A (en) | 1977-09-01 | 1977-09-01 | Method and apparatus for incremental electro-polishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1127997A true CA1127997A (en) | 1982-07-20 |
Family
ID=25255190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA309,667A Expired CA1127997A (en) | 1977-09-01 | 1978-08-18 | Method and apparatus for incremental electro-polishing |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4127459A (enExample) |
| JP (1) | JPS5448644A (enExample) |
| BR (1) | BR7805688A (enExample) |
| CA (1) | CA1127997A (enExample) |
| DE (1) | DE2838022C2 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4290867A (en) * | 1980-06-30 | 1981-09-22 | Jumer John F | Means for and method of producing smooth electro-polished surfaces |
| US4820390A (en) * | 1987-07-06 | 1989-04-11 | The Interlake Companies, Inc. | Apparatus and method for continuous electrochemical machining of strip material |
| US4941955A (en) * | 1987-07-06 | 1990-07-17 | The Interlake Companies, Inc. | Apparatus and method for electrochemical machining of flat plates or sheets |
| US5217586A (en) * | 1992-01-09 | 1993-06-08 | International Business Machines Corporation | Electrochemical tool for uniform metal removal during electropolishing |
| US5567300A (en) * | 1994-09-02 | 1996-10-22 | Ibm Corporation | Electrochemical metal removal technique for planarization of surfaces |
| JP2000297397A (ja) | 1999-02-10 | 2000-10-24 | Canon Inc | 電析方法 |
| JP2000277478A (ja) * | 1999-03-25 | 2000-10-06 | Canon Inc | 陽極化成装置、陽極化成システム、基板の処理装置及び処理方法、並びに基板の製造方法 |
| US6638863B2 (en) * | 2001-04-24 | 2003-10-28 | Acm Research, Inc. | Electropolishing metal layers on wafers having trenches or vias with dummy structures |
| JP4717021B2 (ja) * | 2007-02-05 | 2011-07-06 | シャープ株式会社 | スピーカ装置 |
| US11298251B2 (en) | 2010-11-17 | 2022-04-12 | Abbott Cardiovascular Systems, Inc. | Radiopaque intraluminal stents comprising cobalt-based alloys with primarily single-phase supersaturated tungsten content |
| US9724494B2 (en) | 2011-06-29 | 2017-08-08 | Abbott Cardiovascular Systems, Inc. | Guide wire device including a solderable linear elastic nickel-titanium distal end section and methods of preparation therefor |
| US9133563B2 (en) | 2012-09-14 | 2015-09-15 | Abbott Cardiovascular Systems, Inc. | Electropolishing device and method |
| US9045843B2 (en) * | 2012-09-14 | 2015-06-02 | Abbott Cardiovascular Systems, Inc. | Electropolishing fixture with lever arm |
| US9145619B2 (en) | 2012-09-14 | 2015-09-29 | Abbott Cardiovascular Systems, Inc. | Electropolishing method including multi-finger contacts |
| US9850589B2 (en) * | 2014-05-12 | 2017-12-26 | United Technologies Corporation | System and methods for electrochemical grinding with a screen |
| ITUA20162060A1 (it) * | 2016-03-07 | 2017-09-07 | Condoroil Stainless Srl | Unita' per il trattamento elettrolitico in automatico di tubi in acciaio inossidabile di medio - piccolo diametro |
| WO2019066566A1 (ko) * | 2017-09-28 | 2019-04-04 | 주식회사 어썸리드 | 전해연마용 전극 프레임, 전해 연마용 가변형 전극 프레임 및 이를 포함하는 전해연마 장치 |
| US12151049B2 (en) | 2019-10-14 | 2024-11-26 | Abbott Cardiovascular Systems, Inc. | Methods for manufacturing radiopaque intraluminal stents comprising cobalt-based alloys with supersaturated tungsten content |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL44583C (enExample) * | 1934-11-24 | |||
| US2861937A (en) * | 1954-09-15 | 1958-11-25 | John F Jumer | Apparatus for electropolishing interior surfaces of vessels |
| DE1192522B (de) * | 1960-05-17 | 1965-05-06 | Chemische Maschb Werke Veb | Verfahren und Vorrichtung zur Entseuchung radioaktiv verseuchter Gegenstaende und Flaechen |
| US3857764A (en) * | 1971-08-20 | 1974-12-31 | J Jumer | Electrochemical processing of inner surfaces of large vessels |
| US4001094A (en) * | 1974-09-19 | 1977-01-04 | Jumer John F | Method for incremental electro-processing of large areas |
| DE2528942A1 (de) * | 1975-06-28 | 1976-12-30 | Hoechst Ag | Verfahren zum zonenweisen elektropolieren der inneren oberflaeche grossraeumiger behaelter |
-
1977
- 1977-09-01 US US05/829,668 patent/US4127459A/en not_active Expired - Lifetime
-
1978
- 1978-08-18 CA CA309,667A patent/CA1127997A/en not_active Expired
- 1978-08-31 BR BR7805688A patent/BR7805688A/pt unknown
- 1978-08-31 DE DE2838022A patent/DE2838022C2/de not_active Expired
- 1978-09-01 JP JP10742178A patent/JPS5448644A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6147920B2 (enExample) | 1986-10-21 |
| JPS5448644A (en) | 1979-04-17 |
| DE2838022C2 (de) | 1984-11-15 |
| US4127459A (en) | 1978-11-28 |
| DE2838022A1 (de) | 1979-03-15 |
| BR7805688A (pt) | 1979-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 19990720 |