CA1041379A - Slurry process for coating particles upon the viewing-window surface of a cathode-ray tube - Google Patents
Slurry process for coating particles upon the viewing-window surface of a cathode-ray tubeInfo
- Publication number
- CA1041379A CA1041379A CA222,384A CA222384A CA1041379A CA 1041379 A CA1041379 A CA 1041379A CA 222384 A CA222384 A CA 222384A CA 1041379 A CA1041379 A CA 1041379A
- Authority
- CA
- Canada
- Prior art keywords
- slurry
- storage container
- window
- excess
- cathode
- 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.)
- Expired
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000000576 coating method Methods 0.000 title claims abstract description 15
- 239000011248 coating agent Substances 0.000 title claims abstract description 14
- 239000002245 particle Substances 0.000 title description 13
- 238000003860 storage Methods 0.000 claims abstract description 26
- 238000003892 spreading Methods 0.000 claims abstract description 8
- 230000007480 spreading Effects 0.000 claims abstract description 7
- 239000011236 particulate material Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims description 8
- 239000011268 mixed slurry Substances 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 16
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012766 organic filler Substances 0.000 description 3
- 230000003134 recirculating effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 238000007581 slurry coating method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- JOSWYUNQBRPBDN-UHFFFAOYSA-P ammonium dichromate Chemical compound [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O JOSWYUNQBRPBDN-UHFFFAOYSA-P 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/22—Applying luminescent coatings
- H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
- H01J9/2277—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by other processes, e.g. serigraphy, decalcomania
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/455,835 US4078095A (en) | 1974-03-28 | 1974-03-28 | Slurry process for coating particles upon the viewing-window surface of a cathode-ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1041379A true CA1041379A (en) | 1978-10-31 |
Family
ID=23810459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA222,384A Expired CA1041379A (en) | 1974-03-28 | 1975-03-18 | Slurry process for coating particles upon the viewing-window surface of a cathode-ray tube |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4078095A (enExample) |
| JP (1) | JPS5628341B2 (enExample) |
| BE (1) | BE826940A (enExample) |
| CA (1) | CA1041379A (enExample) |
| DE (1) | DE2513907B2 (enExample) |
| ES (1) | ES435853A1 (enExample) |
| FR (1) | FR2266293B1 (enExample) |
| GB (1) | GB1489282A (enExample) |
| IT (1) | IT1034490B (enExample) |
| NL (1) | NL7503739A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2904673A1 (de) * | 1979-02-08 | 1980-08-14 | Standard Elektrik Lorenz Ag | Beschirmungsverfahren fuer farbbildroehren |
| US4254160A (en) * | 1979-12-17 | 1981-03-03 | Rca Corporation | Method for slurry coating a faceplate panel having a peripheral sidewall |
| JP2695823B2 (ja) * | 1987-04-10 | 1998-01-14 | 株式会社東芝 | 陰極線管の表示面外表面に薄膜を形成する方法 |
| US5086297A (en) * | 1988-06-14 | 1992-02-04 | Dai Nippon Insatsu Kabushiki Kaisha | Plasma display panel and method of forming fluorescent screen thereof |
| GB2225157A (en) * | 1988-10-29 | 1990-05-23 | Samsung Electronic Devices | Cathode ray tube screen manufacture |
| JPH04137436A (ja) * | 1990-09-28 | 1992-05-12 | Sony Corp | 陰極線管の製造方法 |
| CN1093783C (zh) * | 1996-02-21 | 2002-11-06 | 松下电器产业株式会社 | 液体喷涂喷嘴和液体喷涂喷嘴的制造方法 |
| US6103297A (en) * | 1998-01-14 | 2000-08-15 | Matsushita Electronics Corporation | Method of manufacturing cathode-ray tube |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3269838A (en) * | 1963-03-18 | 1966-08-30 | Rca Corp | Method of making luminescent screens for cathode ray tubes |
| US3364054A (en) * | 1963-10-14 | 1968-01-16 | Rca Corp | Method of salvaging phosphor slurry in a spin coating process for making phosphor screens for cathode ray tubes |
| US3376153A (en) * | 1964-10-20 | 1968-04-02 | Rauland Corp | Method of coating cathode-ray tubes |
| US3467059A (en) * | 1966-07-11 | 1969-09-16 | Westinghouse Electric Corp | Method and apparatus for applying a fluid coating |
| US3635751A (en) * | 1969-04-03 | 1972-01-18 | Rca Corp | Lithium silicate glare-reducing coating and method of fabrication on a glass surface |
| US3672932A (en) * | 1969-06-24 | 1972-06-27 | Rca Corp | Process for screening cathode ray tubes including salvaging of excess phosphor slurry |
| US3652323A (en) * | 1969-12-22 | 1972-03-28 | Rca Corp | Process for coating flatlike surfaces |
| US3653939A (en) * | 1970-01-05 | 1972-04-04 | Zenith Radio Corp | Screening of black-surround color picture tubes |
| US3700444A (en) * | 1970-02-10 | 1972-10-24 | Sylvania Electric Prod | Method of forming a cathode ray tube screen |
| US3653941A (en) * | 1970-03-02 | 1972-04-04 | Rca Corp | Slurry process for coating particulate material upon a surface |
| NL7018154A (enExample) * | 1970-12-12 | 1972-06-14 | ||
| US3703401A (en) * | 1970-12-28 | 1972-11-21 | Rca Corp | Method for preparing the viewing-screen structure of a cathode-ray tube |
-
1974
- 1974-03-28 US US05/455,835 patent/US4078095A/en not_active Expired - Lifetime
-
1975
- 1975-03-18 CA CA222,384A patent/CA1041379A/en not_active Expired
- 1975-03-20 BE BE154553A patent/BE826940A/xx unknown
- 1975-03-21 ES ES435853A patent/ES435853A1/es not_active Expired
- 1975-03-21 IT IT21524/75A patent/IT1034490B/it active
- 1975-03-24 FR FR7509059A patent/FR2266293B1/fr not_active Expired
- 1975-03-25 GB GB12392/75A patent/GB1489282A/en not_active Expired
- 1975-03-27 DE DE19752513907 patent/DE2513907B2/de not_active Ceased
- 1975-03-27 NL NL7503739A patent/NL7503739A/xx not_active Application Discontinuation
- 1975-03-28 JP JP3845675A patent/JPS5628341B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE826940A (fr) | 1975-07-16 |
| JPS5628341B2 (enExample) | 1981-07-01 |
| FR2266293A1 (enExample) | 1975-10-24 |
| GB1489282A (en) | 1977-10-19 |
| IT1034490B (it) | 1979-09-10 |
| US4078095A (en) | 1978-03-07 |
| ES435853A1 (es) | 1976-11-16 |
| JPS50134363A (enExample) | 1975-10-24 |
| DE2513907A1 (de) | 1975-10-09 |
| DE2513907B2 (de) | 1977-08-11 |
| NL7503739A (nl) | 1975-09-30 |
| AU7948175A (en) | 1976-10-14 |
| FR2266293B1 (enExample) | 1979-01-05 |
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