• UGRA - OFFSET - Testkeil 1982 strip

UGRA test strip was created to control and normalize offset copies and assess the process of printing. It allows the evaluation of the parameters of offset copy such as: exposure, exposure tolerance, plate contrast, resolution of coping process and reproduction of tonal values on the plate. The strip in the printing process evaluates ghost printing and doubling and reproduction of tonal values of imprints.
UGRA control test is made of a low contrast film used for performing halftone screen quoin and a film of high contrast of the size 174 x 14 x 0.1 mm. The test includes control field:

Halftone screen quoin Microstrip field Half tone dot quoin Field of screen distortions and doubling Field of light shadows

Unit package: one item - envelope with a leaflet

• DENSITONE SPRAY by Italian company POLICROM SCREENS SPA

Intensifies black colour on laser printouts. Used for blackening printouts on technical carbon paper used for montage and exposure.

Unit package: 400 ml. - aerosol container

• MOUNTING GLUE LS 72 of Italian company POLICROM SCREENS SPA

Montage/mounting glue with spray nozzle used for mounting graphics on montage films used for exposing offset plates. Characterized by high transparency. The glue must be sprayed on montage film from 30 cm, after a few seconds montage procedures can be started.

Unit packages: 400 ml. - aerosol container

• TRANSPARENT AND RED MONTAGE TAPE

Montage tapes, one or two-sided, adhesive, transparent or in red colour of different widths, characterized by high transparency. Used for graphics montage on montage films.

• NEGATIVE CORRECTION PENCILS

Thin, middle and thick correction pencils used for corrections on offset plates.

• REGULUS PENCIL

Indelible pencils for describing and correcting exposures and montage films.

• TYPOGRAPHIC/PRINTING TRAY

Tray made of stereo foam with working layer of soft unwoven cloth used for manual works in printing.