BE837377A - Procede pour decaper des ouvertures dans une mince feuille metallique - Google Patents
Procede pour decaper des ouvertures dans une mince feuille metalliqueInfo
- Publication number
- BE837377A BE837377A BE163368A BE163368A BE837377A BE 837377 A BE837377 A BE 837377A BE 163368 A BE163368 A BE 163368A BE 163368 A BE163368 A BE 163368A BE 837377 A BE837377 A BE 837377A
- Authority
- BE
- Belgium
- Prior art keywords
- metal sheet
- thin metal
- picking openings
- picking
- openings
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- ing And Chemical Polishing (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7500247A NL7500247A (nl) | 1975-01-09 | 1975-01-09 | Werkwijze voor het etsen van openingen in een dunne metalen band. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE837377A true BE837377A (fr) | 1976-07-07 |
Family
ID=19822960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE163368A BE837377A (fr) | 1975-01-09 | 1976-01-07 | Procede pour decaper des ouvertures dans une mince feuille metallique |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5536268B2 (pl) |
| AU (1) | AU503706B2 (pl) |
| BE (1) | BE837377A (pl) |
| BR (1) | BR7600036A (pl) |
| CA (1) | CA1054905A (pl) |
| ES (1) | ES444114A1 (pl) |
| FR (1) | FR2297258A1 (pl) |
| GB (1) | GB1480323A (pl) |
| IT (1) | IT1055737B (pl) |
| NL (1) | NL7500247A (pl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56139676A (en) * | 1980-04-02 | 1981-10-31 | Toshiba Corp | Method and apparatus for etching metal sheet |
| JPS6023515A (ja) * | 1983-07-18 | 1985-02-06 | Nitto Kasen Kogyo Kk | 横開き水門の閉塞装置 |
| US5348825A (en) * | 1991-07-02 | 1994-09-20 | Dai Nippon Printing Co., Ltd. | Method for manufacturing shadow mask and shadow mask manufactured by said method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2750524A (en) * | 1951-11-15 | 1956-06-12 | Mergenthaler Linotype Gmbh | Perforate mask for multicolor television apparatus and method of producting same |
| US3679500A (en) * | 1970-08-07 | 1972-07-25 | Dainippon Screen Mfg | Method for forming perforations in metal sheets by etching |
-
1975
- 1975-01-09 NL NL7500247A patent/NL7500247A/xx unknown
-
1976
- 1976-01-05 AU AU10015/76A patent/AU503706B2/en not_active Expired
- 1976-01-05 IT IT6701076A patent/IT1055737B/it active
- 1976-01-06 GB GB32876A patent/GB1480323A/en not_active Expired
- 1976-01-06 BR BR7600036A patent/BR7600036A/pt unknown
- 1976-01-07 JP JP133876A patent/JPS5536268B2/ja not_active Expired
- 1976-01-07 ES ES444114A patent/ES444114A1/es not_active Expired
- 1976-01-07 BE BE163368A patent/BE837377A/xx unknown
- 1976-01-08 CA CA243,150A patent/CA1054905A/en not_active Expired
- 1976-01-09 FR FR7600398A patent/FR2297258A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1054905A (en) | 1979-05-22 |
| AU503706B2 (en) | 1979-09-13 |
| ES444114A1 (es) | 1977-04-16 |
| DE2558335B2 (de) | 1976-12-23 |
| JPS5193739A (pl) | 1976-08-17 |
| NL7500247A (nl) | 1976-07-13 |
| BR7600036A (pt) | 1976-08-03 |
| DE2558335A1 (de) | 1976-07-15 |
| FR2297258B1 (pl) | 1980-03-21 |
| GB1480323A (en) | 1977-07-20 |
| JPS5536268B2 (pl) | 1980-09-19 |
| IT1055737B (it) | 1982-01-11 |
| FR2297258A1 (fr) | 1976-08-06 |
| AU1001576A (en) | 1977-07-14 |
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