GB235152A - Improvements in and relating to the production of printing plates or cylinders comprising both half tone and whole tone subjects - Google Patents
Improvements in and relating to the production of printing plates or cylinders comprising both half tone and whole tone subjectsInfo
- Publication number
- GB235152A GB235152A GB10090/25A GB1009025A GB235152A GB 235152 A GB235152 A GB 235152A GB 10090/25 A GB10090/25 A GB 10090/25A GB 1009025 A GB1009025 A GB 1009025A GB 235152 A GB235152 A GB 235152A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tone
- matter
- etching
- diapositive
- colouring
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000005530 etching Methods 0.000 abstract 5
- 238000004040 coloring Methods 0.000 abstract 3
- 238000004043 dyeing Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000001828 Gelatine Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 238000007790 scraping Methods 0.000 abstract 1
- 239000002966 varnish Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F5/00—Screening processes; Screens therefor
- G03F5/20—Screening processes; Screens therefor using screens for gravure printing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printing Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR453845X | 1924-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB235152A true GB235152A (en) | 1926-02-25 |
Family
ID=8901100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB10090/25A Expired GB235152A (en) | 1924-06-06 | 1925-04-17 | Improvements in and relating to the production of printing plates or cylinders comprising both half tone and whole tone subjects |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE453845C (enrdf_load_stackoverflow) |
| FR (1) | FR594742A (enrdf_load_stackoverflow) |
| GB (1) | GB235152A (enrdf_load_stackoverflow) |
| NL (1) | NL19949C (enrdf_load_stackoverflow) |
-
0
- NL NL19949D patent/NL19949C/xx active
-
1924
- 1924-06-06 FR FR594742D patent/FR594742A/fr not_active Expired
-
1925
- 1925-04-17 GB GB10090/25A patent/GB235152A/en not_active Expired
- 1925-04-28 DE DEP50359D patent/DE453845C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE453845C (de) | 1927-12-20 |
| NL19949C (enrdf_load_stackoverflow) | |
| FR594742A (fr) | 1925-09-17 |
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