Printing TLDR Articles
Articles for large format and DTF print professionals.
Practical printing articles, workflow analysis, cost thinking, and industry commentary for print professionals who want better signal before production decisions.
- PFAS in DTF: The 10 October Deadline Nobody Is Discussing
By Kjell Karlsson|Updated September 2026|13-minute read On 10 October 2026, a REACH restriction written with waterproof jackets in mind starts applying to clothing placed on the EU market. It caps a specific PFAS substance at 25 parts per billion. Nobody in the DTF supply chain is talking about it, and the certificate most ink suppliers… Read more: PFAS in DTF: The 10 October Deadline Nobody Is Discussing - OEKO-TEX ECO PASSPORT on DTF Transfers: What It Actually Certifies — and What It Doesn’tBy Kjell Karlsson | Updated September 2026 | 8-minute read OEKO-TEX ECO PASSPORT tells you an ink formulation didn't fail a chemical safety screen. It says nothing about what happens to the PET film and the adhesive powder once that transfer has gone through thirty wash cycles and finally falls apart. DTF Europe's B2B listing… Read more: OEKO-TEX ECO PASSPORT on DTF Transfers: What It Actually Certifies — and What It Doesn’t
- Black DTF Powder: The Anti-Migration Barrier That Isn’tBy Kjell Karlsson|Updated September 2026|13-minute read Anti-migration black DTF powder is sold to solve dye migration. Its suppliers describe it as reducing rather than preventing migration, name a free process change as the primary control, and concede it runs out of capacity on the fabrics people buy it for. The only published side-by-side comparison found… Read more: Black DTF Powder: The Anti-Migration Barrier That Isn’t
- Powderless DTF in 2026: Who’s Shipping and What It Costs You in WashesBy Kjell Karlsson|Updated September 2026|13-minute read Every powderless DTF system shipping today trades wash durability for hand-feel and air quality. That trade is real, it is measurable, and no supplier has published a third-party test to size it. Two competitors — DCC and Matsui — have separately put their own powderless wash numbers at roughly… Read more: Powderless DTF in 2026: Who’s Shipping and What It Costs You in Washes
- Banding in Wide Format Printing: Causes, Diagnosis, and PreventionBy Kjell Karlsson | Wide Format Printing | Last reviewed: August 2026 · Reviewed by Kjell Karlsson, Printing TLDR Quick answer: Banding in wide format printing is a repeating pattern of horizontal stripes or lines across a print, caused by inconsistent ink delivery, blocked or misfiring nozzles, incorrect media feed, or printhead alignment errors. It… Read more: Banding in Wide Format Printing: Causes, Diagnosis, and Prevention
- What Wide Format Print Professionals Actually Need from Trade ShowsBy Kjell Karlsson | Updated August 2026 | 13-minute read Trade shows are the print industry’s most expensive form of optimism. The registration fee, the travel, the accommodation, the time away from the production floor — the total investment for a senior professional attending a major show like FESPA Global Print Expo or PRINTING United… Read more: What Wide Format Print Professionals Actually Need from Trade Shows
- How AI Is Changing Print Shop Quoting and Workflow AutomationBy Kjell Karlsson | Updated August 2026 | 14-minute read The print industry’s relationship with AI follows a familiar pattern: a wave of vendor announcements claiming transformative capability, followed by a quieter period of shops trying to figure out what the technology actually does well, followed eventually by the shops that found genuine applications pulling… Read more: How AI Is Changing Print Shop Quoting and Workflow Automation
- The State of DTF Printing in 2026: Market Maturity, Pricing Pressure, and What’s NextBy Kjell Karlsson | Updated August 2026 | 15-minute read DTF printing entered 2026 as a mature technology with an immature market. The chemistry has been solved. The hardware is reliable. The supply chain, after years of disruption, has stabilised. What has not stabilised is the competitive structure of the industry: too many operators, too… Read more: The State of DTF Printing in 2026: Market Maturity, Pricing Pressure, and What’s Next
- Why Print Shops Are Losing Margin in Finishing, Not ProductionBy Kjell Karlsson | Updated July 2026 | 12-minute read The conversation about print shop profitability almost always ends up at the printer. Ink cost per millilitre. Material cost per square metre. Equipment amortisation. These are real numbers that matter, and shops that do not know them are running in the dark. But fixating on… Read more: Why Print Shops Are Losing Margin in Finishing, Not Production
- Building a Print Shop Workflow That Scales: Where Consistency Comes FromBy Kjell Karlsson | Updated July 2026 | 13-minute read Print shops that struggle to scale are rarely struggling because they lack capacity. They are struggling because the work that gets done depends too heavily on who is doing it. The experienced operator produces consistent output. The new hire produces variable output. The owner steps… Read more: Building a Print Shop Workflow That Scales: Where Consistency Comes From
- Large-Format Profitability Benchmark 2026Profitability Benchmark · 2026 The Cost Per Square Meter Nobody Puts On the Spec Sheet A faster printer dropped this shop’s cost by 3%. The same money spent on automation dropped it by 34%. In a 5–6% market, that gap is the whole game. Here is the modeled economics of four production lines — and… Read more: Large-Format Profitability Benchmark 2026
- Global Large Format Printer Brands 2026Brand Landscape · 2026 Global Large Format Printer Brands 2026: Who Actually Makes Your Printer The badge on the chassis is one of four layers, and it is the least informative one. Roughly seven companies in the world manufacture the printhead inside your machine. Almost none of the brands you buy from are on that… Read more: Global Large Format Printer Brands 2026
- 10 Questions to Ask Before Buying a DTF PrinterBy Kjell Karlsson | Updated July 2026 | 14-minute read Most DTF printer purchases are made on the wrong information. The buying decision gets driven by sticker price, a YouTube review from someone running the machine at one-tenth of production volume, or a spec sheet that tells you what the printer can do under ideal… Read more: 10 Questions to Ask Before Buying a DTF Printer
- Wide Format Market Landscape 2026Market Landscape · 2026 Wide Format 2026: Consolidation, Chemistry, and the Software Layer Five research firms value this market at five different numbers. Three OEMs changed hands in eighteen months. One regulation lands on August 12. Here is what actually moves margin on your floor — and what is just a press release. Hardware OEMs… Read more: Wide Format Market Landscape 2026
- How to Price DTF Transfers: A Framework for Print Shops and Transfer SuppliersBy Kjell Karlsson | Updated June 2026 | 12-minute read Most DTF shops that struggle to make margin aren’t losing it on materials. They’re losing it on the gap between what they think a transfer costs to produce and what it actually costs. The number used for pricing is typically based on ink cost alone,… Read more: How to Price DTF Transfers: A Framework for Print Shops and Transfer Suppliers
- The Real Cost of DTF Printing: A Breakdown for Shop OwnersBy Kjell Karlsson | Updated June 2026 | 13-minute read Ask most DTF shop owners what it costs to produce a transfer and they will give you an ink cost. Some will add film. A few will mention powder. Almost none will include equipment depreciation, labour, or the overhead cost that sits behind every hour… Read more: The Real Cost of DTF Printing: A Breakdown for Shop Owners
- Colour Accuracy in Wide Format Printing: Why It Fails and How to Fix ItBy Kjell Karlsson | Updated June 2026 | 11-minute read Colour accuracy in wide format printing fails at predictable points in a predictable sequence. The substrate changes, the ICC profile does not. The ink batch rotates, linearisation is not checked. A printhead is replaced, the media profile is not rebuilt. Most colour complaints that arrive… Read more: Colour Accuracy in Wide Format Printing: Why It Fails and How to Fix It
- Flatbed vs Roll-to-Roll UV Printers: Which Configuration Fits Your Application MixBy Kjell Karlsson | Updated June 2026 | 12-minute read Flatbed and roll-to-roll are two fundamentally different mechanical configurations for UV inkjet printing, and the decision between them is not primarily about print quality — both produce comparable output from equivalent hardware. It is about application fit. A flatbed prints rigid substrates up to a… Read more: Flatbed vs Roll-to-Roll UV Printers: Which Configuration Fits Your Application Mix
- What Is a RIP in Printing? How Raster Image Processors Work in Wide Format WorkflowsBy Kjell Karlsson | Updated June 2026 | 10-minute read A RIP — Raster Image Processor — is the software layer that sits between your design file and your printer. It translates artwork into printer-native instructions: which nozzle fires, at what moment, with what ink volume, at what position on the substrate. Without it, a… Read more: What Is a RIP in Printing? How Raster Image Processors Work in Wide Format Workflows
- Gang Sheet Printing Explained: Yield Math, File Prep, and Cost ImplicationsBy Kjell Karlsson | Updated June 2026 | 10-minute read A gang sheet is a single print substrate that carries multiple designs arranged to fill the available print area as efficiently as possible. In DTF production, it is the primary method for reducing per-print cost and increasing throughput. Shops that do not use gang sheets… Read more: Gang Sheet Printing Explained: Yield Math, File Prep, and Cost Implications
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Printing TLDR publishes practical articles for large format and DTF print professionals, including workflow analysis, production cost guides, and print industry commentary.
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