CH305128A - Method for the electrolytic sharpening of a wire. - Google Patents
Method for the electrolytic sharpening of a wire.Info
- Publication number
- CH305128A CH305128A CH305128DA CH305128A CH 305128 A CH305128 A CH 305128A CH 305128D A CH305128D A CH 305128DA CH 305128 A CH305128 A CH 305128A
- Authority
- CH
- Switzerland
- Prior art keywords
- wire
- electrolytic sharpening
- sharpening
- electrolytic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Cold Cathode And The Manufacture (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL305128X | 1950-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH305128A true CH305128A (en) | 1955-02-15 |
Family
ID=19783462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH305128D CH305128A (en) | 1950-10-28 | 1951-10-26 | Method for the electrolytic sharpening of a wire. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2721838A (en) |
BE (1) | BE506706A (en) |
CH (1) | CH305128A (en) |
DE (1) | DE936585C (en) |
FR (1) | FR1044215A (en) |
GB (1) | GB701474A (en) |
NL (1) | NL73679C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2773024A (en) * | 1954-04-08 | 1956-12-04 | United States Steel Corp | Method for electrolytically pointing wire |
NL294698A (en) * | 1962-06-29 | |||
US3524803A (en) * | 1968-05-13 | 1970-08-18 | Us Army | Method of electrolytically etching field filamentary material to make emitters |
US5865978A (en) * | 1997-05-09 | 1999-02-02 | Cohen; Adam E. | Near-field photolithographic masks and photolithography; nanoscale patterning techniques; apparatus and method therefor |
US6386959B2 (en) | 1999-01-13 | 2002-05-14 | Micro Contacts Inc. | Feeding system for electro-chemically polishing contact tips |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB322118A (en) * | 1928-06-05 | 1929-12-05 | Sherard Osborn Cowper Coles | An improved process and apparatus for the electrolytic removal of metal from metallic bodies |
BE373635A (en) * | 1929-09-23 | |||
US2434286A (en) * | 1943-08-12 | 1948-01-13 | Bell Telephone Labor Inc | Method of forming a point at the end of a wire |
US2545866A (en) * | 1946-11-15 | 1951-03-20 | Aluminum Co Of America | Boron-containing aluminum wire and method of its production |
US2628936A (en) * | 1949-05-06 | 1953-02-17 | Bell Telephone Labor Inc | Method of forming a point at the end of a wire |
-
0
- BE BE506706D patent/BE506706A/xx unknown
- NL NL73679D patent/NL73679C/xx active
-
1951
- 1951-10-10 US US250609A patent/US2721838A/en not_active Expired - Lifetime
- 1951-10-24 DE DEN4598A patent/DE936585C/en not_active Expired
- 1951-10-25 GB GB24952/51A patent/GB701474A/en not_active Expired
- 1951-10-26 CH CH305128D patent/CH305128A/en unknown
- 1951-10-26 FR FR1044215D patent/FR1044215A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE936585C (en) | 1955-12-15 |
BE506706A (en) | |
NL73679C (en) | |
FR1044215A (en) | 1953-11-16 |
US2721838A (en) | 1955-10-25 |
GB701474A (en) | 1953-12-23 |
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