GB497076A - Improvements relating to methods and apparatus for coating printing supports, more particularly metal plates, with a light-sensitive liquid for the photo-mechanical production of printing forms - Google Patents
Improvements relating to methods and apparatus for coating printing supports, more particularly metal plates, with a light-sensitive liquid for the photo-mechanical production of printing formsInfo
- Publication number
- GB497076A GB497076A GB15430/37A GB1543037A GB497076A GB 497076 A GB497076 A GB 497076A GB 15430/37 A GB15430/37 A GB 15430/37A GB 1543037 A GB1543037 A GB 1543037A GB 497076 A GB497076 A GB 497076A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coating
- plate
- case
- air
- printing
- 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
- 238000000576 coating method Methods 0.000 title abstract 8
- 239000011248 coating agent Substances 0.000 title abstract 7
- 239000007788 liquid Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000011261 inert gas Substances 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 239000008237 rinsing water 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
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/16—Coating processes; Apparatus therefor
- G03F7/162—Coating on a rotating support, e.g. using a whirler or a spinner
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Abstract
<PICT:0497076/III/1> <PICT:0497076/III/2> In a process for coating printing supports, particularly metal plates, with colloidal liquids for the photo-mechanical production of printing forms, the coating is effected in a sealed casing, and purified air or inert gas is passed, by pressure or suction, through this casing both before the coating of the plate is effected and also during the actual coating process. The casing may be rinsed with filtered water prior to the coating of the plate, and the air or inert gas may be heated. Apparatus for carrying out the process is shown in Fig. 1, comprising a centrifuge case a which may be sealed by a cover b carrying heaters d. The plate e to be coated is supported on a rotatable base f, g, and the dimensions of the case a and the speed of rotation of the plate e are such that excess coating fluid is not flung on to the face i of the case, but drops into water k. Air filtered at n is passed into the case a by a duct l. Rinsing water may be introduced through holes or tubes arranged in the cover b, through which holes or tubes the coating liquid may be subsequently supplied. In the modification shown in Fig. 3, air is introduced through a tube s, and passes through the water k to render it dust-free.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE497076X | 1936-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB497076A true GB497076A (en) | 1938-12-05 |
Family
ID=6545123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15430/37A Expired GB497076A (en) | 1936-11-05 | 1937-06-03 | Improvements relating to methods and apparatus for coating printing supports, more particularly metal plates, with a light-sensitive liquid for the photo-mechanical production of printing forms |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB497076A (en) |
NL (1) | NL50764C (en) |
-
0
- NL NL50764D patent/NL50764C/xx active
-
1937
- 1937-06-03 GB GB15430/37A patent/GB497076A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL50764C (en) |
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