Offset printing
Номер патента: CA1075300A
Опубликовано: 08-04-1980
Автор(ы): Robert J. Wright
Принадлежит: Research Laboratories of Australia Pty Ltd
Опубликовано: 08-04-1980
Автор(ы): Robert J. Wright
Принадлежит: Research Laboratories of Australia Pty Ltd
Реферат: ABSTRACT OF THE DISCLOSURE A method of preparing a reusable lithographic printing surface comprises produced an electrostatic latent image on the surface of a dielectric recording member and developing the image by the attraction thereto of oleophilic electroscopic marking particles and then transferring the developed image to metal surface, and fusing the developer to the hydrophilic metal surface the olephilic electroscopic marking particles being characterised by the inclusion therein of resinous material selected to be resistive to components of the lithographic printing ink which is to be used in conjunction with such lithographic printing surface, and further selected to be soluble in a solvent selected from the group of ketones, alcohols and chlorinated hydrocarbons.
IMPROVEMENTS IN AND Provisional RELATING TO OFFSET PRINTING Specification
Номер патента: AU8434075A. Автор: John Wright Robert. Владелец: Research Laboratories of Australia Pty Ltd. Дата публикации: 1977-03-03.