BE810439A - Procede de controle automatique et de regulation pour machines a graver - Google Patents
Procede de controle automatique et de regulation pour machines a graverInfo
- Publication number
- BE810439A BE810439A BE140405A BE140405A BE810439A BE 810439 A BE810439 A BE 810439A BE 140405 A BE140405 A BE 140405A BE 140405 A BE140405 A BE 140405A BE 810439 A BE810439 A BE 810439A
- Authority
- BE
- Belgium
- Prior art keywords
- automatic control
- regulation process
- engraving machines
- engraving
- machines
- Prior art date
Links
Classifications
-
- 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
- C23F1/08—Apparatus, e.g. for photomechanical printing surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2304933A DE2304933A1 (de) | 1973-02-01 | 1973-02-01 | Verfahren zur automatischen kontrolle und regelung von aetzmaschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE810439A true BE810439A (fr) | 1974-05-16 |
Family
ID=5870654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE140405A BE810439A (fr) | 1973-02-01 | 1974-01-31 | Procede de controle automatique et de regulation pour machines a graver |
Country Status (9)
Country | Link |
---|---|
US (1) | US3959046A (xx) |
JP (1) | JPS49106450A (xx) |
BE (1) | BE810439A (xx) |
DE (1) | DE2304933A1 (xx) |
FR (1) | FR2216367B1 (xx) |
GB (1) | GB1448171A (xx) |
IT (1) | IT1007081B (xx) |
LU (1) | LU69281A1 (xx) |
NL (1) | NL7317503A (xx) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2130970B (en) * | 1980-12-05 | 1985-01-30 | Burroughs Corp | Etching depth monitor |
US4469554A (en) * | 1983-04-05 | 1984-09-04 | At&T Bell Laboratories | Etch procedure for optical fibers |
US4989157A (en) * | 1985-01-22 | 1991-01-29 | The Boeing Company | Automated chemical milling controller |
US4662975A (en) * | 1986-02-10 | 1987-05-05 | The Boeing Company | Apparatus for determining the etch rate of nonconductive materials |
US4927492A (en) * | 1987-08-31 | 1990-05-22 | Westinghouse Electric Corp. | Etching process for zirconium metallic objects |
US5582746A (en) * | 1992-12-04 | 1996-12-10 | International Business Machines Corporation | Real time measurement of etch rate during a chemical etching process |
US5573624A (en) * | 1992-12-04 | 1996-11-12 | International Business Machines Corporation | Chemical etch monitor for measuring film etching uniformity during a chemical etching process |
US5788801A (en) * | 1992-12-04 | 1998-08-04 | International Business Machines Corporation | Real time measurement of etch rate during a chemical etching process |
US5501766A (en) * | 1994-06-30 | 1996-03-26 | International Business Machines Corporation | Minimizing overetch during a chemical etching process |
US5516399A (en) * | 1994-06-30 | 1996-05-14 | International Business Machines Corporation | Contactless real-time in-situ monitoring of a chemical etching |
US5480511A (en) * | 1994-06-30 | 1996-01-02 | International Business Machines Corporation | Method for contactless real-time in-situ monitoring of a chemical etching process |
US5445705A (en) * | 1994-06-30 | 1995-08-29 | International Business Machines Corporation | Method and apparatus for contactless real-time in-situ monitoring of a chemical etching process |
US5489361A (en) * | 1994-06-30 | 1996-02-06 | International Business Machines Corporation | Measuring film etching uniformity during a chemical etching process |
US5746876A (en) * | 1996-06-03 | 1998-05-05 | Taiwan Semiconductor Manufacturing Company, Ltd. | Safety sampler for hot acid in semiconductor manufacturing fab |
DE19646841A1 (de) * | 1996-11-13 | 1998-05-14 | Eilenburger Elektrolyse & Umwelttechnik Gmbh | Verfahren und Vorrichtung zur Direktbestimmung der Abtragsgeschwindigkeit von Metallen in Ätz- und Beizlösungen |
GB2322102A (en) * | 1997-02-13 | 1998-08-19 | British Aerospace | Chemical etching end-point determination |
CN112327705B (zh) * | 2020-11-12 | 2021-12-31 | 浙江工业大学 | 一种基于铜丝溶断的智能小车停车控制系统、方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3419446A (en) * | 1965-02-15 | 1968-12-31 | Chemcut Corp | Method and means for continuous control of etching rate |
-
1973
- 1973-02-01 DE DE2304933A patent/DE2304933A1/de active Pending
- 1973-12-20 NL NL7317503A patent/NL7317503A/xx unknown
-
1974
- 1974-01-10 GB GB120474A patent/GB1448171A/en not_active Expired
- 1974-01-25 IT IT19792/74A patent/IT1007081B/it active
- 1974-01-29 FR FR7402873A patent/FR2216367B1/fr not_active Expired
- 1974-01-30 US US05/437,928 patent/US3959046A/en not_active Expired - Lifetime
- 1974-01-30 LU LU69281A patent/LU69281A1/xx unknown
- 1974-01-31 JP JP49012308A patent/JPS49106450A/ja active Pending
- 1974-01-31 BE BE140405A patent/BE810439A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL7317503A (xx) | 1974-08-05 |
JPS49106450A (xx) | 1974-10-09 |
GB1448171A (en) | 1976-09-02 |
US3959046A (en) | 1976-05-25 |
IT1007081B (it) | 1976-10-30 |
LU69281A1 (xx) | 1974-04-10 |
DE2304933A1 (de) | 1974-08-08 |
FR2216367A1 (xx) | 1974-08-30 |
FR2216367B1 (xx) | 1977-09-23 |
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