IT1007081B - Sistema per il controllo automatico e la regolazione di macchine di incisione chimica - Google Patents
Sistema per il controllo automatico e la regolazione di macchine di incisione chimicaInfo
- Publication number
- IT1007081B IT1007081B IT19792/74A IT1979274A IT1007081B IT 1007081 B IT1007081 B IT 1007081B IT 19792/74 A IT19792/74 A IT 19792/74A IT 1979274 A IT1979274 A IT 1979274A IT 1007081 B IT1007081 B IT 1007081B
- Authority
- IT
- Italy
- Prior art keywords
- regulation
- automatic control
- engraving machines
- chemical engraving
- chemical
- 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 |
---|---|
IT1007081B true IT1007081B (it) | 1976-10-30 |
Family
ID=5870654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19792/74A IT1007081B (it) | 1973-02-01 | 1974-01-25 | Sistema per il controllo automatico e la regolazione di macchine di incisione chimica |
Country Status (9)
Country | Link |
---|---|
US (1) | US3959046A (it) |
JP (1) | JPS49106450A (it) |
BE (1) | BE810439A (it) |
DE (1) | DE2304933A1 (it) |
FR (1) | FR2216367B1 (it) |
GB (1) | GB1448171A (it) |
IT (1) | IT1007081B (it) |
LU (1) | LU69281A1 (it) |
NL (1) | NL7317503A (it) |
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 |
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 |
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 |
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 BE BE140405A patent/BE810439A/xx unknown
- 1974-01-31 JP JP49012308A patent/JPS49106450A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2216367A1 (it) | 1974-08-30 |
FR2216367B1 (it) | 1977-09-23 |
JPS49106450A (it) | 1974-10-09 |
NL7317503A (it) | 1974-08-05 |
US3959046A (en) | 1976-05-25 |
BE810439A (fr) | 1974-05-16 |
GB1448171A (en) | 1976-09-02 |
DE2304933A1 (de) | 1974-08-08 |
LU69281A1 (it) | 1974-04-10 |
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