CA1088363A - Smoothing roughened polytetrafluoroethylene film by exposing to laser radiation - Google Patents
Smoothing roughened polytetrafluoroethylene film by exposing to laser radiationInfo
- Publication number
- CA1088363A CA1088363A CA253,896A CA253896A CA1088363A CA 1088363 A CA1088363 A CA 1088363A CA 253896 A CA253896 A CA 253896A CA 1088363 A CA1088363 A CA 1088363A
- Authority
- CA
- Canada
- Prior art keywords
- roughened
- film
- printing
- exposing
- radiation
- 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
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 10
- 230000005855 radiation Effects 0.000 title description 8
- 238000009499 grossing Methods 0.000 title 1
- 238000007639 printing Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 206010073306 Exposure to radiation Diseases 0.000 claims abstract description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000007645 offset printing Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 206010034960 Photophobia Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 208000013469 light sensitivity Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000905957 Channa melasoma Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000008049 diazo compounds Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/10—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme
- B41C1/1041—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by modification of the lithographic properties without removal or addition of material, e.g. by the mere generation of a lithographic pattern
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N1/00—Printing plates or foils; Materials therefor
- B41N1/003—Printing plates or foils; Materials therefor with ink abhesive means or abhesive forming means, such as abhesive siloxane or fluoro compounds, e.g. for dry lithographic printing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Printing Plates And Materials Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2524701.2 | 1975-06-04 | ||
| DE19752524701 DE2524701A1 (de) | 1975-06-04 | 1975-06-04 | Verfahren zur herstellung von flachdruckformen mit laserstrahlen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1088363A true CA1088363A (en) | 1980-10-28 |
Family
ID=5948177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA253,896A Expired CA1088363A (en) | 1975-06-04 | 1976-06-02 | Smoothing roughened polytetrafluoroethylene film by exposing to laser radiation |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS60228B2 (OSRAM) |
| CA (1) | CA1088363A (OSRAM) |
| DE (1) | DE2524701A1 (OSRAM) |
| FR (1) | FR2313209A1 (OSRAM) |
| GB (1) | GB1511626A (OSRAM) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2725093C3 (de) * | 1977-06-03 | 1984-04-05 | Rudolf Dr.-Ing. 2300 Kiel Hell | Druckverfahren und Anordnung zu dessen Durchführung |
| JPH0671787B2 (ja) * | 1983-12-21 | 1994-09-14 | 旭化成工業株式会社 | 平板印刷用刷版の製造方法 |
| JPS62156523U (OSRAM) * | 1986-03-28 | 1987-10-05 | ||
| DE3714157A1 (de) * | 1987-04-28 | 1988-11-17 | Hans Grabensee | Verfahren zum offsetdrucken und offsetdruckplatte |
| US5713287A (en) * | 1995-05-11 | 1998-02-03 | Creo Products Inc. | Direct-to-Press imaging method using surface modification of a single layer coating |
| JPH08310148A (ja) * | 1995-05-16 | 1996-11-26 | Nippon Paint Co Ltd | 液体現像処理工程が不要のレーザーダイレクト製版用平版刷版材およびそれを用いる印刷方法 |
| GB9714526D0 (en) * | 1997-07-11 | 1997-09-17 | Horsell Graphic Ind Ltd | Pattern Formation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3368483A (en) * | 1965-05-10 | 1968-02-13 | Duriron Co | Two-color lithographic printing form, method of preparing same, and method of use |
| DE2043140C3 (de) * | 1970-08-31 | 1981-06-19 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zur Herstellung einer Flachdruckform und Vorrichtung zur Durchführung des Verfahrens |
| DE2302398A1 (de) * | 1973-01-18 | 1974-07-25 | Du Pont Deutschland | Verfahren und vorrichtung zur erzeugung druckfaehiger aufzeichnungen auf polymeren druckplatten unter verwendung von laser-strahlung |
-
1975
- 1975-06-04 DE DE19752524701 patent/DE2524701A1/de not_active Withdrawn
-
1976
- 1976-06-02 GB GB2276776A patent/GB1511626A/en not_active Expired
- 1976-06-02 JP JP6444776A patent/JPS60228B2/ja not_active Expired
- 1976-06-02 CA CA253,896A patent/CA1088363A/en not_active Expired
- 1976-06-03 FR FR7616787A patent/FR2313209A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60228B2 (ja) | 1985-01-07 |
| FR2313209B1 (OSRAM) | 1978-05-19 |
| GB1511626A (en) | 1978-05-24 |
| DE2524701A1 (de) | 1976-12-16 |
| JPS5212006A (en) | 1977-01-29 |
| FR2313209A1 (fr) | 1976-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |