The printing form is a central element in the printing process; it contains the image to be printed, i.e. the information that is transferred to paper during the printing process. The type, manufacture and function of the printing form vary depending on the printing process. However, it forms the basis for the reproduction of text and images in print.
Four types of printing forms
Printing forms can be divided into four main categories, which correspond to the classic printing processes: relief printing, intaglio printing, planographic printing and gravure printing. In relief printing (e.g. letterpress printing), the printing elements are raised on the form. In intaglio printing, such as rotogravure printing, they are engraved into the form. In planographic printing, such as offset printing, chemical separation of water-loving and grease-loving areas on a flat printing plate is used. In transfer printing, which is best known from screen printing, the printing form is located on a fine fabric whose printing areas are ink-permeable and is printed through the fabric using a squeegee.
Depending on the process, printing forms are made of metal, polymer, rubber or fabric. Today, production is computer-assisted, for example using the CTP (computer-to-plate) process, in which the printing form is exposed directly from digital data without the need for film. In industrial production, printing forms must not only be highly precise, but also durable and stable in order to deliver consistently good printing results throughout the entire print run.
The printing form is therefore at the heart of the printing process. In the pre-press stage, it is produced from the design file and adapted to the requirements of the respective printing process – traditionally, this was the task of the ‘printing form or printing template manufacturer’, a profession that has been absorbed into the profession of digital and print media designer.
From now on, it’s much easier and faster: in the Proof Shop, you can call up and reorder entire orders or individual proofs directly from your order history. This saves you from having to re-enter every detail and gives you the assurance that all settings will be exactly the same as last time. With just a few clicks, your proofs are reordered – reliably, easily and in no time at all. What exactly is new? You can find your order history in your customer account. There are two new options … read more
A few days ago Proof GmbH was the first company to be certified for proofing for the new 7C exchange colour space FOGRA55. Fogra has developed characterisation data for extended multicolour printing with the printing colours CMYKOGV – i.e. cyan, magenta, yellow, black (contrast), orange, green and violet – FOGRA55 as part of a research project over the past few years. The characterisation data and the ICC profile Ref-ECG-CMYKOGV_FOGRA55_TAC300.icc have been published on the Fogra website in recent weeks. We have now carried out the certification via GMG ColorProof, as … read more
After Eddy Hagen pointed out in this posts, that there were some major colour deviations between the brand new PANTONE Solid Coated Guide 2023 and the previous version especially for the PANTONE 2635 C, I was curious to lookup the same colours in the new PANTONE Color Bridge Coated Guide of 2023 and compare the colours with the previous version. I measured a dE00 of 8,15 between the two colours that Eddy mentioned, which is really far apart from how accurate PANTONE colours should match between the different PANTONE guides. … read more
In recent weeks, there have been lengthy discussions on the Fogra digital printing mailing list as to whether a research project should be launched to define standardised tonal value gradations for spot colours. What is this all about? In the field of CMYK and seven-colour printing, the definition of clear, printable and proofable standards is well established and has been tried and tested in practice. If the paper or paper class is known and defined, a measuring standard such as M0/M1/M2 has been established and the content of optical brighteners … read more
Several errors have crept into the new PANTONE 2023 fan decks. In both the PANTONE Solid Coated and the Solid Uncoated color fans, there are colours for which the new ink formulations are incorrect. In the PANTONE Formula Guide Solid Coated fan 2023, PANTONE 107 C and PANTONE 108 C have absolutely identical ink recipes, as well as PANTONE 113 C and PANTONE 114 C. As the colors differ, this cannot be the correct. Several errors in the PANTONE Solid Uncoated fan 2023 In the PANTONE Solid Uncoated fan 2023 … read more
In recent years, various problems have arisen with our previous proof paper supplier. On the one hand, we sometimes had to wait more than three months for paper deliveries; on the other hand, we sometimes had significant problems with batch-to-batch discrepancies, surface defects and much more. After lengthy deliberations, we decided in December to replace all the paper. We therefore received pallets of new paper at the turn of the year, which we are now gradually incorporating into our production. There will be no hard cut, but the new papers … read more
The most important colour management event takes place every two years in Munich: the Fogra Colour Management Symposium. Once again this year, all professionals are invited to make the pilgrimage to Munich: two days of lectures, discussions and a Bavarian evening await participants. Matthias Betz, owner of proof.de, will also be there again: for many years, he has been taking advantage of the opportunity to exchange ideas with colleagues and friends, learn about new technologies, hardware and software, and talk to colleagues from Fogra, freieFarbe, GMG and many more. In … read more
At long last, we are able to fulfil a request made by many of our customers: from now on, you can register two email addresses in the Proof Shop – one for logging in and receiving status or tracking emails, and a separate one solely for receiving digital PDF invoices. Over the past few years, we have already switched many Proof customers to digital invoicing at their request, i.e. we generated a PDF invoice and then sent it manually to a second email address on file with us in the … read more
RGB colour spaces are colour systems that represent different hues with the three primary colours red, green and blue. RGB colour spaces are used in digital image processing, photography and computer technology to precisely define colours. The most important RGB colour spaces and their special features are: sRGB sRGB is the most widely used RGB colour space and is used by most monitors, printers and digital cameras. It was developed by HP and Microsoft in the 1990s to create a standard for colour representation on the internet and on various … read more
From now on you can order proofs for metal decor printing on white sheet metal at proof.de: The ICC profile for Fogra60 is Metal-Printing_MPC1_FOGRA60.icc