BE810439A - Procede de controle automatique et de regulation pour machines a graver - Google Patents

Procede de controle automatique et de regulation pour machines a graver

Info

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
Application number
BE140405A
Other languages
English (en)
French (fr)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE810439A publication Critical patent/BE810439A/xx

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)
BE140405A 1973-02-01 1974-01-31 Procede de controle automatique et de regulation pour machines a graver BE810439A (fr)

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 (de)
JP (1) JPS49106450A (de)
BE (1) BE810439A (de)
DE (1) DE2304933A1 (de)
FR (1) FR2216367B1 (de)
GB (1) GB1448171A (de)
IT (1) IT1007081B (de)
LU (1) LU69281A1 (de)
NL (1) NL7317503A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NL7317503A (de) 1974-08-05
JPS49106450A (de) 1974-10-09
GB1448171A (en) 1976-09-02
US3959046A (en) 1976-05-25
IT1007081B (it) 1976-10-30
LU69281A1 (de) 1974-04-10
DE2304933A1 (de) 1974-08-08
FR2216367A1 (de) 1974-08-30
FR2216367B1 (de) 1977-09-23

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