DE2737371B2 - - Google Patents
Info
- Publication number
- DE2737371B2 DE2737371B2 DE2737371A DE2737371A DE2737371B2 DE 2737371 B2 DE2737371 B2 DE 2737371B2 DE 2737371 A DE2737371 A DE 2737371A DE 2737371 A DE2737371 A DE 2737371A DE 2737371 B2 DE2737371 B2 DE 2737371B2
- Authority
- DE
- Germany
- Prior art keywords
- mask
- faceplate
- front panel
- polyvinyl alcohol
- organic substance
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- 239000010408 film Substances 0.000 description 12
- 125000006850 spacer group Chemical group 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 150000004668 long chain fatty acids Chemical class 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
- H01J29/073—Mounting arrangements associated with shadow masks
Landscapes
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/715,372 US4058875A (en) | 1976-08-18 | 1976-08-18 | Method of assembling a mask-panel assembly of a shadow-mask cathode-ray tube |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2737371A1 DE2737371A1 (de) | 1978-02-23 |
| DE2737371B2 true DE2737371B2 (https=) | 1979-06-07 |
| DE2737371C3 DE2737371C3 (de) | 1980-02-07 |
Family
ID=24873766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2737371A Expired DE2737371C3 (de) | 1976-08-18 | 1977-08-18 | Verfahren zum Zusammenbauen einer Masken- und Frontplattenanordnung einer Lochmasken-Kathodenstrahlröhre |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4058875A (https=) |
| JP (1) | JPS5324264A (https=) |
| BR (1) | BR7705471A (https=) |
| CA (1) | CA1079345A (https=) |
| DE (1) | DE2737371C3 (https=) |
| FR (1) | FR2362485A1 (https=) |
| GB (1) | GB1582967A (https=) |
| IT (1) | IT1086348B (https=) |
| MX (1) | MX4098E (https=) |
| PL (1) | PL112409B1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4325166A (en) * | 1978-05-22 | 1982-04-20 | U.S. Philips Corporation | Method of manufacturing a color television display tube |
| US4267624A (en) * | 1979-10-22 | 1981-05-19 | Owens-Illinois, Inc. | Method of placing mask mounting pins in a CRT faceplate |
| KR100206271B1 (ko) * | 1995-08-04 | 1999-07-01 | 김영남 | 음극선관의 3중구조 새도우마스크 및 그 제조방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3308327A (en) * | 1964-06-12 | 1967-03-07 | Rca Corp | Cathode ray tube |
| US3712700A (en) * | 1971-01-18 | 1973-01-23 | Rca Corp | Method of making an electron emitter device |
| US3823024A (en) * | 1972-05-10 | 1974-07-09 | Grace W R & Co | Process for forming a strippable coating |
| US3871739A (en) * | 1972-08-14 | 1975-03-18 | Gen Dynamics Corp | System for protection from laser radiation |
-
1976
- 1976-08-18 US US05/715,372 patent/US4058875A/en not_active Expired - Lifetime
-
1977
- 1977-07-25 CA CA283,445A patent/CA1079345A/en not_active Expired
- 1977-07-28 IT IT26282/77A patent/IT1086348B/it active
- 1977-08-12 GB GB33946/77A patent/GB1582967A/en not_active Expired
- 1977-08-12 JP JP9743677A patent/JPS5324264A/ja active Granted
- 1977-08-15 MX MX77100575U patent/MX4098E/es unknown
- 1977-08-16 FR FR7725002A patent/FR2362485A1/fr active Granted
- 1977-08-17 BR BR7705471A patent/BR7705471A/pt unknown
- 1977-08-18 DE DE2737371A patent/DE2737371C3/de not_active Expired
- 1977-08-18 PL PL1977200346A patent/PL112409B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2737371C3 (de) | 1980-02-07 |
| PL112409B1 (en) | 1980-10-31 |
| JPS5324264A (en) | 1978-03-06 |
| GB1582967A (en) | 1981-01-21 |
| MX4098E (es) | 1981-12-08 |
| IT1086348B (it) | 1985-05-28 |
| FR2362485A1 (fr) | 1978-03-17 |
| FR2362485B1 (https=) | 1981-08-07 |
| BR7705471A (pt) | 1978-06-06 |
| PL200346A1 (pl) | 1978-04-24 |
| US4058875A (en) | 1977-11-22 |
| JPS5548421B2 (https=) | 1980-12-05 |
| DE2737371A1 (de) | 1978-02-23 |
| CA1079345A (en) | 1980-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |