Each colour and legally binding proof comes with a job ticket on which the most important frame data for the proof and data processing are listed. The job ticket is usually placed between the proof and the media wedge.
The job ticket must contain the following information (normative):
“Contract Proof according to ISO 12647-7”
Name of the printing system (printer, software)
Designation of the colourants (inks)
Name of the substrate used
Identification of the pressure condition to be simulated
Date and time of proof creation
The colour profiles used, but at least the simulation profile used
The following information can also be included (optional):
The Just Normlicht GmbH is the most famous manufacturer of standard lighting solutions in the printing sector. The company Just from the Swabian Weilheim / Teck sells alongside the classic D50 and D65 standard light tubes and various proof lights, stations and light booths, where prints can be checked under standardized lighting. In recent years, the LED technology has been introduced, so that now several devices with LED technology are offered. Another well-known company is GTI; Standard light tubes are also manufactured by OSRAM and other manufacturers.