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Custom Tooling for the Packaging Industry

High-precision forming and cutting components for intensive packaging processes

In the packaging sector, process reliability and cycle times determine the efficiency of your production lines. Whether it involves producing thin-walled plastic packaging or precisely stamping cardboard and metal components, production tools must perform consistently under high load. Unplanned downtime and premature wear have a direct impact on your operational results.

Tumag designs, produces and maintains high-precision moulds and customer-specific cutting tools from its site in Turnhout. We support packaging manufacturers with technically substantiated solutions aimed at a long tooling service life and a stable production process.
Drawing on our expertise in engineering and precision mechanics, we translate your product design into reliable production tools.

Packaging: an assembled cutting tool, ready for shipping to the customer.

What can Tumag do for the packaging industry?

With more than 40 years of experience in high-precision production, Tumag offers an integrated total solution. We not only supply high-quality tools, but also optimise the entire production process, from engineering through to periodic maintenance and overhaul.

Co-engineering: optimising manufacturability from the start

The foundation for efficient packaging production lies in the design phase. Our engineers work closely with your R&D department to optimise the product design for the injection moulding or stamping process. By analysing critical parameters such as wall thicknesses and draft angles, as well as cutting tolerances at an early stage, we prevent errors later in the process. This significantly shortens your time-to-market, reduces material use and guarantees an extremely stable production process.

Complex 2K and multi-component applications

Modern packaging must be functional. Think of flip-top closures with integrated soft-touch zones, two-colour caps or bottles with built-in rubber seals. Tumag specialises in the engineering and manufacturing of complex 2K moulds (two components) and multi-cavity systems. By combining multiple materials or hardnesses in a single injection moulding cycle, you eliminate costly downstream assembly steps and improve product quality and leak tightness.

High-quality cutting tools

For metal packaging components, films, carton materials or specific closure systems, Tumag produces customer-specific precision cutting tools. Thanks to our modern CAD/CAM technology, wire EDM and profile grinding, we guarantee extremely accurate cutting and forming. This results in perfectly burr-free production, minimal tool wear and high process reliability in your stamping lines. We deliver these tools ready for immediate integration into your production line.

Packaging: viervoudige matrijs

Wear control and long service life

Processing abrasive plastics, recycled polymers (rPET, rPP) or hard metals places extreme demands on tooling hardness. At Tumag, we machine hardened tool steels up to 65 HRC. Through strategic material choices, such as powder-metallurgical PM steels like Vanadis and K390, and specialist surface coatings, we guarantee a long service life for your moulds and cutting tools, even over millions of cycles.

Our solutions for specific packaging segments

Each type of packaging requires a unique machining method. At our machine park in Turnhout, we produce customer-specific tooling for applications including:

  • Capsules and screw caps: complex spindle moulds with extremely precise demoulding mechanisms for threads.
  • Dosing systems and closures: multi-cavity moulds with high nesting accuracy for perfectly functioning snap hinges and dosing openings.
  • Thin-wall packaging: moulds with extremely tight tolerances that withstand extremely high injection pressures and fast cycle times, including preparation for In-Mould Labeling (IML).
  • Hardened cutting punches and cutting plates: wear-resistant, hardened stamping and cutting components for high-speed packaging and closure lines.
  • Cosmetic and pharmaceutical bottles: moulds with a mirror-smooth surface finish (low Ra values) achieved through precision polishing and HSM milling.
Packaging: food packaging in the ejector of the cutting tool.

Why choose Tumag in Turnhout?

  • Everything under one roof: from co-engineering, high-precision CNC machining, grinding and EDM to quality control in our climate-controlled measuring room.
  • In-house validation & trial injection moulding: we only deliver your packaging mould after it has been extensively tested and validated on our own injection moulding machines (35 to 200 tonnes clamping force).
  • Locally produced in Belgium: short lines of communication, 100% protection of your intellectual property (IP) and flexible service.
  • Tool maintenance & 24-hour laser welding service: we keep your production running with preventive mould maintenance, regrinding and optimisation of cutting tools, and ultra-fast emergency repairs to keep your downtime to an absolute minimum.

Frequently asked questions about packaging tooling (FAQ)

What materials does Tumag use for packaging tooling to prevent wear?

We select high-quality, corrosion-resistant and hardened steel grades such as 1.2344, 1.2379 and advanced powder-metallurgical PM steels such as Vanadis 4 Extra, Vanadis 10 and K390. We harden these materials up to 60–65 HRC. For processing recycled plastics or heavy stamping operations, we apply specific coatings that protect mould components and cutting plates against abrasive and chemical wear.

Can you modify or repair existing packaging moulds and cutting tools?

Yes. Our maintenance department is fully equipped for overhaul, repair, regrinding of cutting tools and product modifications. With our extremely precise laser welding technology, we can finely build up damaged areas or wear zones and then restore them exactly to the original tolerances in our CNC milling, grinding or EDM department. This allows us to guarantee a very short lead time for urgent repairs.

Is Tumag also suitable for smaller production runs or market launches in the packaging industry?

Absolutely. In addition to our high-cavity production tools, we offer the innovative Tumag FlexMould system for plastic packaging. This is a modular mould system in which you only invest in the product-forming inserts. This drastically reduces initial start-up costs and is the ideal solution for prototypes, pilot series, market validations or smaller series starting from 50 pieces.

How does Tumag guarantee the quality and dimensional accuracy of the tools produced?

Quality control is embedded in every step of our production process. We have a fully climate-controlled measuring room equipped with advanced Mitutoyo CMM measuring equipment. This enables us to carry out interim inspections and precise final checks with micron-level accuracy. Every tool and every precision mechanical component is supplied with a detailed measurement report.

Packaging: film rolls in a packaging machine