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Application filed by Bekk & Kaulen Chem Fab GmbhfiledCriticalBekk & Kaulen Chem Fab Gmbh
Publication of CH220770ApublicationCriticalpatent/CH220770A/en
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
G03F7/20—Exposure; Apparatus therefor
G03F7/24—Curved surfaces
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Physics & Mathematics
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General Physics & Mathematics
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CH220770D1940-09-131941-08-30
Process for applying master copies to printing formes for the production of endless prints.
CH220770A
(en)