IT1022731B - Procedimento di incisione per produrre con precisione piccoli fori in materiali spessi - Google Patents
Procedimento di incisione per produrre con precisione piccoli fori in materiali spessiInfo
- Publication number
- IT1022731B IT1022731B IT2823574A IT2823574A IT1022731B IT 1022731 B IT1022731 B IT 1022731B IT 2823574 A IT2823574 A IT 2823574A IT 2823574 A IT2823574 A IT 2823574A IT 1022731 B IT1022731 B IT 1022731B
- Authority
- IT
- Italy
- Prior art keywords
- precision
- small holes
- produce small
- engraving process
- thick materials
- 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
- C23F1/02—Local etching
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2209/00—Apparatus and processes for manufacture of discharge tubes
- H01J2209/01—Generalised techniques
- H01J2209/012—Coating
- H01J2209/015—Machines therefor
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48766374A | 1974-07-11 | 1974-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1022731B true IT1022731B (it) | 1978-04-20 |
Family
ID=23936650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2823574A IT1022731B (it) | 1974-07-11 | 1974-10-09 | Procedimento di incisione per produrre con precisione piccoli fori in materiali spessi |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS519034A (xx) |
BE (1) | BE820732A (xx) |
BR (1) | BR7410019A (xx) |
CA (1) | CA1047377A (xx) |
DE (1) | DE2446781A1 (xx) |
FR (1) | FR2278150A1 (xx) |
GB (1) | GB1468298A (xx) |
IT (1) | IT1022731B (xx) |
NL (1) | NL7412740A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI85284C (fi) * | 1982-10-06 | 1992-03-25 | Novo Nordisk As | Foerfarande foer framstaellning av ett immobiliserat enzympreparat med hjaelp av ett tvaerbindningsmedel. |
JPS6070185A (ja) * | 1983-09-26 | 1985-04-20 | Toshiba Corp | シヤドウマスクの製造方法 |
JPS6160889A (ja) * | 1984-08-30 | 1986-03-28 | Toshiba Corp | シヤドウマスクの製造方法 |
JPH0522346U (ja) * | 1991-09-05 | 1993-03-23 | 東洋紡績株式会社 | ラベル付容器 |
JP6915467B2 (ja) * | 2017-09-11 | 2021-08-04 | スターライト工業株式会社 | Mr流体を用いたトルク制御デバイス |
CN110699637B (zh) * | 2019-10-17 | 2021-03-23 | 昆山国显光电有限公司 | 掩膜版的制作方法、掩膜版和显示面板的制作方法 |
-
1974
- 1974-09-20 GB GB4098874A patent/GB1468298A/en not_active Expired
- 1974-09-24 CA CA209,902A patent/CA1047377A/en not_active Expired
- 1974-09-26 NL NL7412740A patent/NL7412740A/xx not_active Application Discontinuation
- 1974-10-01 DE DE19742446781 patent/DE2446781A1/de not_active Ceased
- 1974-10-04 BE BE149238A patent/BE820732A/xx unknown
- 1974-10-09 IT IT2823574A patent/IT1022731B/it active
- 1974-10-29 FR FR7436135A patent/FR2278150A1/fr active Granted
- 1974-11-29 BR BR1001974A patent/BR7410019A/pt unknown
- 1974-12-27 JP JP14910874A patent/JPS519034A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7412740A (nl) | 1976-01-13 |
BE820732A (nl) | 1975-02-03 |
FR2278150A1 (fr) | 1976-02-06 |
BR7410019A (pt) | 1976-05-25 |
GB1468298A (en) | 1977-03-23 |
JPS519034A (ja) | 1976-01-24 |
JPS5726345B2 (xx) | 1982-06-03 |
FR2278150B1 (xx) | 1978-09-22 |
DE2446781A1 (de) | 1976-01-29 |
CA1047377A (en) | 1979-01-30 |
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