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Publication of DE282299CpublicationCriticalpatent/DE282299C/de
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
G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Printing Methods
(AREA)
Manufacture Or Reproduction Of Printing Formes
(AREA)
Optical Elements Other Than Lenses
(AREA)
Moulds For Moulding Plastics Or The Like
(AREA)
Application Of Or Painting With Fluid Materials
(AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.
Claims (1)
Patent-Anspruch: jPatent Claim: jVerfahren zur Herstellung von photographisch kopierlDaren Radierungen auf mit
regelmäßigen, zweckmäßig kegelförmigen Erhöhungen und Vertiefungen versehenen
Blättern, dadurch gekennzeichnet, daß die Blätter gegebenenfalls nach Aufbringung
eines durchsichtigen oder halbdurchsichtigcn, inaktinisch gefärbten Überzuges auf
eine Vorlage aufgelegt und ihre Erhöhungen verschieden weit wegradiert werden.Process for the production of photographically copied etchings on with
regular, appropriately conical elevations and depressions
Leaves, characterized in that the leaves optionally after application
a transparent or semi-transparent, inactinically colored coating
a template is placed and its elevations erased to different extents.
Process for preventing the formation of ice and / or dirt deposition on the surface of a ventilation top, ventilation top for carrying out the method and using the method
Process for the production of a multi-layer hollow body made of plastic, device for carrying out the process and multi-layer hollow body produced according to this process
Process for the production of eye disks, transparent disks or the like made of plastic and provided with a hydrophilic surface. for respirators, diving masks or the like.