Capama Blog

1. Step One: Size the Work Before Sizing the Machine

The classic buying mistake is getting the sequence backwards: open a catalogue or walk a trade show, find the biggest speed number and the longest feature list, and start leaning that way. Then the machine lands on the floor and it turns out that 80 percent of the work is short-run, many-version jobs — and the "fastest" machine needs half an hour of setup for every changeover.

There is only one correct sequence: profile the machine from your orders first, then use that profile to filter machines.

Five questions build the order profile:

Run-length mix — what is the average job: how many metres, how many labels? Is the floor a thousand pieces or a million?
Changeover frequency — how many plate changes per day, per week?
Artwork complexity — how many colours? Spot colours, heavy solids, metallic, spot varnish?
Substrate — coated paper, synthetic paper, film (PE/PET/BOPP), foil? What thickness range?
Finishing — lamination, foiling, die-cutting, waste stripping, slitting, automatic labelling? Inline or offline?

The answers to those five questions largely decide which class of equipment you should be looking at. The spec sheet always comes after the question list.

2. Step Two: Sort Your Orders into Three Profiles

In real production, label work falls into three broad profiles, each with a different cost centre.

Profile A: short-run, many-version. Runs from a few hundred to a few thousand, many SKUs, frequent artwork changes, often variable data (batch numbers, traceability codes, QR codes). The cost centre here is not printing — it is make-ready and changeover. Plating, registration, proof pulls and colour adjustment eat the margin in a few dozen changeovers.

Profile B: long-run, high-volume. One layout running tens of thousands or hundreds of thousands of metres, demanding colour stability, reliable long-run uptime and low unit cost. The cost centre is press stability and cost per unit.

Profile C: information-carrying. Small label, heavy content: multi-language instructions, regulatory text, traceability data. The answer is not smaller type — it is a different construction: fold the leaflet into the label as a multi-layer label.

All three can coexist. The more common 2026 configuration idea is not one machine to rule them all, but a split line: short runs to the short-run device, long runs to the long-run device, information-carrying work to the laminating device.

3. Step Three: How Four Production Routes Divide the Work

1) Rotary letterpress. Best for Profile B. Stable registration, solid colour blocks, low unit cost at volume — the workhorse for long runs and multi-colour jobs, and one of the most proven routes in the label industry for continuous, long-shift operation.

2) Digital print-and-die-cut inline. Best for Profile A. No plates, no plating time; changing the file is changing the product, which is a natural fit for variable data and version switching. Printing, lamination, die-cutting and waste stripping run on one line, so there is no offline handling and no second registration. Its limit is unit cost on very long runs, which is why it complements rather than replaces rotary letterpress.

3) Multi-layer labels / leaflet laminating. Best for Profile C. Printing, laminating and die-cutting complete in one pass, eliminating a separate leaflet so the packaging line no longer needs a second insertion step.

4) Roll-to-roll screen printing. Mentioned in passing as a complement for spot colours, heavy ink films and functional coatings: when a label needs a dense spot colour, a metallic feel or a special functional layer, a roll-to-roll automatic screen printer can join the process chain alongside rotary letterpress and screen-printing foil stamping. It is not a mainstream label route by itself, but it is often the answer when spot colours will not go down any other way.

Picking a route means matching the Profile from step one, then deciding which route leads and which supports.

4. Step Four: Which Metrics Actually Matter

Look at changeover time, not only at speed. Peak speed is an ideal number; real throughput = speed x effective uptime. How long a plate change stops the press and how high first-article yield runs decide whether short runs make money or lose it. For Profile A buyers this factor should rank first.

Look at registration accuracy and tension control. Multi-colour registration decides whether characters and icons have sharp edges; web tension stability decides whether registration holds from start to finish of the roll. A press with weak tension control drifts more the faster it runs. When evaluating, ask for a continuous run on one web, with registration marks inspected at several speed levels.

Look at substrate versatility. Your material list has to be validated item by item on the machine: paper, synthetic paper, film, foil, down to what minimum and up to what maximum. Adhesive stock and laminated stock web stability is the problem most often "discovered" after acceptance.

Look at the drying / curing station. Insufficient drying shows up as "it prints but it rubs off, and lamination blisters"; a curing window that does not match ink and substrate is the root of much rework. Test this in the trial with your own materials, not the supplier's default sample stock.

Look at inline finishing capability. Whether lamination, foiling, die-cutting, waste stripping, slitting and automatic labelling can be done inline or adjacent decides the true total cost and the predictability of delivery. The more offline steps, the larger the work-in-progress and the less controllable the schedule.

Look at data interfaces and inline inspection. China's National Press and Publication Administration has listed digital process design, intelligent shop-floor scheduling and inline intelligent inspection among the digital application scenarios to be expanded under its Three-Year Action Plan for the Digitalisation of the Printing Industry (2025-2027), and has named next-generation prepress workflow software, high-speed variable data processing, digital inks, visual inspection and blockchain anti-counterfeit traceability as priority directions. In purchasing terms: the machine must be able to expose data, report production, and accept inline inspection, or "digitalisation" has no starting point. As of September 2026, more than 9,000 printing enterprises and equipment makers had used the industry self-assessment model, with the industry as a whole assessed at Level 2 (standardised) — which means most shops still have room to instrument their equipment, and specifying interfaces at purchase time is buying upgrade headroom.

Look at service and spares. Lead time, response time, spare-part availability, and the completeness of training and manuals are part of the machine's life-cycle cost. This will not appear on the quotation, but it shows up most clearly in year three.

5. Step Five: Machine Capability by Scenario

Profile A (short-run, many-version) — published capability of the CAPAMA digital print-and-die-cut label machine:

Item	Specification
Web width	216 mm
Print resolution	1200 x 1200 dpi
Speed	120 m/h
Processes	printing + lamination + die-cutting + waste stripping, inline

Profile B (long-run, high-volume) — published capability of the CAPAMA rotary letterpress:

Item	Specification
Web width	280 mm
Speed	12,000 impressions/h
Registration	automatic

Profile C (information-carrying) — the CAPAMA automatic label / leaflet laminating series:

Model	Web width	Speed	Feature
CPM-350ETF	350 mm	20 m/min	5 servo axes, fibre-optic positioning
CPM-350ETS	350 mm	20 m/min	7 tension-control systems
CPM-350ET	320 mm	0-3,000 pcs/h	Semi-automatic, no tooling change

The matching foil unit (screen printing & foil stamping machine TJ-350) can act as one link in the spot-colour and foiling chain alongside the printing lines above.

6. Step Six: Accept by Standard, Not by Feel

The most valuable thing you can do at hand-over is to define "good" as something measurable. Label and packaging printing already have a mature standards framework to lean on:

Process control and control strips: GB/T 18720-2002, Graphic technology — The application of printing control strip, defines the control strip and its performance, requirements and application, covering halftone and non-halftone printing, single-colour and multi-colour work — the basic tool for press process control.

Process-control parameter series: GB/T 17934, Graphic technology — Process control for the production of half-tone colour separations, proof and production prints, is a multi-part standard whose Part 5 covers screen printing and Part 6 flexographic printing, corresponding to the ISO 12647 series. ISO 12647-6 applies explicitly to packaging flexographic printing including labels, and sets tolerances for the critical parameters. If your route touches flexo or a screen process downstream, this series gives you an agreed process-control target.

Digital print quality: GB/T 33259-2016, Quality requirements and test methods for digital printing.

Die-cutting and hot stamping control: CY/T 59-2024, Process control requirements for platen die-cutting of paper printed matter, and CY/T 60-2024, Process control requirements for hot foil stamping of paper printed matter.

Food labelling: GB 7718-2025, the national food safety standard for the general rules for prepackaged food labels, sets minimum character heights for mandatory information in bands by maximum package surface area (for example 2 mm at 150 cm² ≤ X < 400 cm², and 2.5 mm at X ≥ 400 cm²) — a hard constraint on food-label layout.

Pharmaceutical traceability and leaflet labels: the Specification for Drug Traceability Code Marking defines the principles, style, position and quality requirements for traceability codes applied by printing or labelling on each level of sales packaging. NMPA Announcement No. 85 of 2026 requires "full-variety coding, code whatever can be coded; full-chain scanning, scan every code seen", and completion of code activation and unit-level association under the principle of "one item, one code; item and code traced together". For a label converter, that is the acceptance language for "variable data must print clean, read first time, and match".

Write those standard numbers into the purchase technical agreement and trial acceptance shifts from "looks fine" to ticking off items — which leaves far less room for dispute later.

7. Five Common Buying Mistakes

Mistake 1: Comparing speed alone. Peak speed is marketing; real output depends on changeover time and uptime. For a short-run shop, changeover speed is worth more than peak speed.

Mistake 2: Trialling only with the supplier's default stock. Always trial with your own materials, your own artwork and your own finishing flow. Web stability and drying/curing compatibility can only be measured on your own stock.

Mistake 3: Ignoring inline finishing. The press is right, but lamination, die-cutting and waste stripping all run offline — and total cost still does not come down. Treat the whole line as the purchase object.

Mistake 4: Paying for functions "in case they are needed later". More functions mean higher setup and maintenance thresholds. Configure to the core needs of Profile A/B/C rather than stack features.

Mistake 5: No acceptance criteria. No standard numbers, no trial records, no first-article sign-off — a hand-over on verbal understanding alone is the main source of later disputes.

8. Closing

Choosing label printing equipment is, at heart, a translation job: order structure to production route, to the metrics that matter, to acceptance criteria. Translate it accurately and the machine serves you; translate it loosely and even an expensive machine becomes a burden.

The 2026 reality is shorter runs, more mandatory content, and more concrete digital requirements. Rather than chasing one all-round machine, fit the three profiles properly — short runs to digital print-and-die-cut inline, long runs to rotary letterpress, information-carrying to multi-layer laminating, with screen printing filling in spot colour and foiling. A line configured that way will hold up as the order mix keeps moving.

References

1. Three-Year Action Plan for the Digitalisation of the Printing Industry (2025-2027) · National Press and Publication Administration · link
2. Analysis Report on the Self-Assessment Data of Printing Enterprise Digital Capability released in Beijing · National Press and Publication Administration · link
3. NMPA Announcement No. 85 of 2026 on Further Strengthening Pharmaceutical Information-Based Traceability Management · National Medical Products Administration · link
4. Interpretation of the Specification for Drug Traceability Code Marking · National Medical Products Administration · link
5. GB/T 18720-2002, Graphic technology — The application of printing control strip · National Standards Information Public Service Platform · link
6. GB/T 17934, Graphic technology — Process control for the production of half-tone colour separations, proof and production prints (Part 5: Screen printing; Part 6: Flexographic printing) · Publication Product Quality Supervision and Inspection Centre · link
7. ISO 12647-6:2012, Graphic technology — Process control for the production of half-tone colour separations, proof and production prints — Part 6: Flexographic printing · ISO · link
8. Q&A on GB 7718-2025, National Food Safety Standard — General Rules for the Labeling of Prepackaged Foods · National Health Commission · link
9. How to Choose the Right Label Printer · FESPA · link
10. Narrow-Web Printing: What Is the Difference Between Labels and Packaging? · FESPA · link

CAPAMA (Shanghai) Machinery Co., Ltd. · Label Printing Line: Rotary Letterpress CPM-270L / 270LTC / 340L · Digital Printing & Die-Cutting Machine ZH-CW65 · Multi-Layer Label Machine CPM-350ETF / ETS / ET · Screen Printing & Foil Stamping Machine TJ-350
Website: www.capama.com