Articles and technical guides

Technical knowledge
for print buyers.

File preparation guidelines and a short briefing on the European framework that concerns paper and packaging.

Sustainability

Carbon footprint: a record we chose to keep

A record kept on our own initiative, beyond any obligation, with an internationally recognised methodology and full documentation.

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Manufacturers

Contract printing for manufacturers: from artwork to finished sheet

Print only or print and coating, printed to your cutting die, with food-grade inks and delivery across Europe.

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Pharmaceutical

Pharmaceutical leaflet printing: what to expect

Thin 40–60 g/m² paper, strict version and pharmacode checks, traceability for your quality team and delivery across Europe.

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Print design

Paginating multi-page print: page counts, spine and creep

Why the page count is a multiple of four, saddle stitch or perfect binding, how pages pair up, what creep is, how to calculate the spine and how to deliver the file.

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Colour

Halftone screening and CMYK: how tones are printed in offset

How halftone screening creates tones, what lpi means, the angles of the four inks, the rosette, moiré, dot gain and stochastic screening.

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Print design

Paper sizes A4, A3, A5: the ISO 216 system explained

Why A4 is 210 × 297 mm, every A-series size, the B and C series, DL, SRA sizes for production and the tolerances of the standard.

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Paper

Paper weight and thickness: what gsm really means

Grammage, caliper in microns and bulk: why two 100 gsm papers are not the same thickness, and how to work out the weight of a piece and the spine of a book.

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Paper

Paper grain direction: what it is and why it matters

Long grain, short grain, where it affects folding, binding and dimensional stability, and how it is identified.

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Print design

Brochure fold types: a practical guide

Half, roll, Z, gate, double parallel, accordion and cross folds, plus 8-, 12- and 16-page signatures: A4 panel widths, creasing and file set-up.

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Commercial print

Paper placemats for restaurants: paper, sizes and quantities

Choice of paper, common sizes, colours and quantities for placemats in restaurants and catering.

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Food packaging

Inks and coatings in food packaging: what food grade means

Migration, the European framework and documentation. Why suitability for food is a property of the whole process.

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Colour

Soft proofs and contract proofs

What each kind of proof is used to check, and when a binding colour reference is needed before going to press.

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Paper

How to choose paper for a print job

Coated or uncoated, weight, bulk, opacity and grain direction. The criteria for choosing the right paper.

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Colour

CMYK or Pantone: when a spot colour is needed

Process colour or a spot ink: what determines colour accuracy, consistency between reprints and the cost of the job.

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Regulations

EUDR: the deforestation regulation and paper

The European regulation on deforestation-free products also covers paper. What it means for paper packaging and printed matter.

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Regulations

PPWR: the new European framework for packaging

The European regulation on packaging and packaging waste, and how it concerns printed paper and board packaging.

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File preparation

Preparing files for offset printing

PDF format, bleed, colour, black and overprint, images, fonts and die lines. Everything a file needs to go into production without corrections.

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Send us your job specification.

Dimensions, quantity, substrate, colours. We reply with a technical proposal and a quotation.

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