FR1543781A - Dispositif de gravure à effet constant - Google Patents
Dispositif de gravure à effet constantInfo
- Publication number
- FR1543781A FR1543781A FR1543781DA FR1543781A FR 1543781 A FR1543781 A FR 1543781A FR 1543781D A FR1543781D A FR 1543781DA FR 1543781 A FR1543781 A FR 1543781A
- Authority
- FR
- France
- Prior art keywords
- engraving device
- constant effect
- effect engraving
- constant
- engraving
- 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.)
- Active
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
- C23F1/46—Regeneration of etching compositions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
- B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0063—Control or regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/20—Dissolving using flow mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/30—Workflow diagrams or layout of plants, e.g. flow charts; Details of workflow diagrams or layout of plants, e.g. controlling means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60494066A | 1966-12-27 | 1966-12-27 | |
US87089969A | 1969-10-08 | 1969-10-08 | |
US87090069A | 1969-10-08 | 1969-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1543781A true FR1543781A (fr) |
Family
ID=27416910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1543781D Active FR1543781A (fr) | 1966-12-27 | Dispositif de gravure à effet constant |
Country Status (5)
Country | Link |
---|---|
US (3) | US3505135A (fr) |
DE (1) | DE1621476A1 (fr) |
FR (1) | FR1543781A (fr) |
GB (1) | GB1194748A (fr) |
NL (1) | NL6716776A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3933544A (en) * | 1971-03-08 | 1976-01-20 | Firma Hans Hollmuller, Maschinenbau | Method of etching copper and copper alloys |
US4058431A (en) * | 1971-03-08 | 1977-11-15 | Firma Hans Hollmuller, Maschinenbau | Method of etching copper and copper alloys |
US4060097A (en) * | 1975-09-17 | 1977-11-29 | Oxford Keith E | Automatic etching system |
US4132585A (en) * | 1975-09-17 | 1979-01-02 | Oxford Keith E | Method of automatically monitoring and regenerating an etchant |
US4042444A (en) * | 1976-04-26 | 1977-08-16 | General Dynamics | Etchant rejuvenation control system |
US4159194A (en) * | 1977-09-28 | 1979-06-26 | Dart Industries Inc. | Crystallization apparatus and process |
DE3342016C2 (de) * | 1983-11-22 | 1986-11-13 | VLT Gesellschaft für verfahrenstechnische Entwicklung mbH, 7000 Stuttgart | Vorrichtung zum Mischen und Absetzen von partikelhaltigen Flüssigkeiten |
US4830836A (en) * | 1984-03-30 | 1989-05-16 | Kawasaki Steel Corporation | Metal stripping system and an operation process therefor |
DE3569201D1 (en) * | 1984-03-30 | 1989-05-11 | Kawasaki Steel Co | Crystallization apparatus for metal stripping |
US6419754B1 (en) * | 1999-08-18 | 2002-07-16 | Chartered Semiconductor Manufacturting Ltd. | Endpoint detection and novel chemicals in copper stripping |
ES2568243T3 (es) * | 2007-12-21 | 2016-04-28 | Condias Gmbh | Electrodo de diamante y procedimiento para fabricarlo |
US11229856B2 (en) * | 2017-09-29 | 2022-01-25 | Taiwan Semiconductor Manufacturing Co., Ltd. | Etching solution recycling system and method for wafer etching apparatus |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2130065A (en) * | 1930-03-07 | 1938-09-13 | American Potash & Chem Corp | Crystallization method |
BE466111A (fr) * | 1946-06-21 | |||
US2602023A (en) * | 1949-11-10 | 1952-07-01 | Phillips Petroleum Co | Crystal manufacture |
US2769735A (en) * | 1954-09-29 | 1956-11-06 | Cleveland Ind Res Inc | Method of pickling iron and recovering pickling agent |
US3155697A (en) * | 1957-06-24 | 1964-11-03 | Hoechst Ag | Continuous countercurrent process for the transition of substances between a liquid and a solid phase |
US3216873A (en) * | 1961-08-04 | 1965-11-09 | Fmc Corp | Method of etching photoengraving plates and etching solution used therefor |
US3401068A (en) * | 1965-02-15 | 1968-09-10 | Chemcut Corp | Method and apparatus for uniformly etching printed circuits by control of the conveyor speed |
US3459509A (en) * | 1966-05-09 | 1969-08-05 | Daido Namarikakoki Co Ltd | Continuous crystallization apparatus for even grains |
-
0
- FR FR1543781D patent/FR1543781A/fr active Active
-
1966
- 1966-12-27 US US604940A patent/US3505135A/en not_active Expired - Lifetime
-
1967
- 1967-02-22 DE DE19671621476 patent/DE1621476A1/de active Pending
- 1967-12-11 NL NL6716776A patent/NL6716776A/xx unknown
- 1967-12-13 GB GB56947/67A patent/GB1194748A/en not_active Expired
-
1969
- 1969-10-08 US US870900A patent/US3615246A/en not_active Expired - Lifetime
- 1969-10-08 US US870899A patent/US3592715A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3615246A (en) | 1971-10-26 |
NL6716776A (fr) | 1968-06-28 |
US3592715A (en) | 1971-07-13 |
US3505135A (en) | 1970-04-07 |
GB1194748A (en) | 1970-06-10 |
DE1621476A1 (de) | 1971-05-06 |
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