Agfa Gevaert Nv

Agfa-gevaert

Bert Vackier

Luc K Van Aken

Bart Peter Verhoest

Bartholomeus Verlinden

Jan Claes

Karel Van Eynde

Karel Van Den Eynde

Drum-type imagesetter for producing an image on a flexible sheet of radiation-sensitive material, which comprises retaining bars (62) for retaining a sheet in a substantially cylindrical configuration, and an exposure system (70) for image-wise exposing the curved sheet, the radial position of the sheet retaining bars (62) being controlled by adjustment screws (49, 50) allowing different drum diameters to be set.

Drum-type imagesetter with variable diameter

Rotating drum (10) imagesetter for producing an image on a flexible sheet of radiation-sensitive material, wherein a sheet (20) is held on the inside surface of the drum (14), and the exposure means (25) his located inside the drum.

Imagesetter with rotating internal drum

A method and apparatus for making an offset printing plate according to the silver salt diffusion transfer process comprises the step of washing the imaging element by applying a curtain of an aqueous medium onto the surface of the element at its silver halide emulsion layer side, across the width of the element, substantially transverse to its processing direction, and in countercurrent to the processing direction of the element.

Method and apparatus for making a lithographic offset plate by the

Growing community of inventors

's-Gravenwezel, Belgium

Bert Vackier