Green dart hitting the centre of a moss-covered dartboard, symbolising precision sustainability targets

Process-reliable implementation of new packaging materials

How can new packaging materials be processed reliably and consistently?

New packaging materials can have a significant impact on packaging processes. KOCH develops machine technologies designed for the reliable processing of a wide range of material concepts and supports requirements related to material usage, recyclability, and PPWR compliance.

From the requirement to an integrated packaging concept

New packaging materials only deliver results when the process runs reliably.

Sustainable packaging is more than just a new material. What matters is that design, material, and machine fit together. Otherwise, waste, downtime, and costs increase.

KOCH brings together packaging concepts and machine technology. We test materials and process parameters, optimize sealing and handling performance, and integrate the right technologies to support an efficient and reliable implementation.

Film Saving

Reduced film consumption and perfectly sealed blisters.

Smart Heating

In the smart heating process, a component-specific heater introduces the heating energy in a precisely controlled manner.

Smart Forming

The software-based molding process enables a faster pressure build-up in the mold cavity.

Clever Cutting

Intelligent cutting methods ensure significant material savings.

Process Benefits

Higher packaging machine productivity can reduce the amount of resources required per package.

Diagram comparing two blister packs, the right one showing a reduced sealing edge highlighted in red

Film Saving

Reduced film consumption and perfectly sealed blisters: We achieve this goal by sealing using ultrasonic welding. This process allows for significantly narrower sealing edges. In addition, the forming and sealing materials can be identical, so the packaging can be fed directly into the recycling process without separating the components.

Process and advantages

  • Sealing using ultrasonic welding
  • Lower film consumption due to narrower sealing edges
  • Enabling mono-material packaging solutions to support recycling-oriented packaging concepts.
Diagram of a blister pack with a red grid overlay showing zone-specific heat distribution across the surface

Smart Heating

With the patented Smart Heating process, a part-specific heater delivers the heating energy with exact dosage. This allows the material thickness at every position of the packaging to be perfectly controlled – for an overall reduced film thickness while simultaneously optimizing blister quality.

Process and Advantages

  • Digitally controlled heating station
  • Highly precise control of film distribution
  • Optimized film thickness for greater stability
  • Reduced energy consumption for heating the film
  • Less material usage due to overall reduced film thickness
Diagram of a blister cavity showing optimised material distribution in red and blue

Smart Forming

The software-based forming process enables a faster build-up of pressure in the mold cavity, resulting in optimized material distribution and reduced film consumption. This allows the use of thinner films, while the blisters remain stable and of the highest quality. Thanks to the increased pressure, the forming process is also faster and more productive. Temperature-controlled tools ensure good blisters from the very first cycle, and an air shower in the forming station provides optimally tempered film even when the machine stops. The process can be restarted without material loss.

Process and Advantages

  • Software-based forming process with increased forming pressure
  • Negative forming with pre-stretching of the film, positive forming with forming punch
  • Uniform pressure distribution over the entire mold surface for optimized material distribution and reduced film consumption
  • Further reduced material consumption through the use of thinner films
  • Faster forming for more blisters per minute
  • Precisely formed blisters of the highest quality – from the very first cycle, even after a machine stop
Diagram of a blister grid with rounded cavities and a star-shaped cut mark at the centre intersection

Clever Cutting

Intelligent cutting methods ensure significant material savings, especially for small products. Depending on the packaging shape, we select the appropriate method and, by optimally utilizing the machine format, ensure that very little or even no film waste is generated in the process.

Methods and Advantages

  • Longitudinal and cross cut for packaging with right-angled corners, completely without film waste and residual grids
  • Star cut: Punching out a star shape for rounded corners, then separating the packaging by longitudinal and cross cut; with minimal waste
  • Bone cut for packaging with a perfect radius, without sharp edges; no film waste in the running direction and reduced material usage due to narrower intermediate webs
  • Offset cut: The special arrangement of the cavities in the punching tool allows the webs/waste strips between the cavities to be significantly reduced
Diagram of a film roll with a red marker indicating a film change point during ongoing production

Process Benefits

Higher packaging machine productivity can support more efficient use of energy and materials per package. Throughout the entire packaging process, a variety of technical features are used, which together enable overall higher machine and line availability.

Processes and Advantages

  • Targeted ejection of only individual faulty blisters or cycles
  • Film change during ongoing operation
  • Short changeover times to new formats
  • Fast batch changes “on the fly,” without stopping the machine

PPWR in Practice

Technically prepared for new requirements

The PPWR increases the pressure on recyclability, material usage, and traceability. KOCH supports you with machine technologies and process concepts that reliably handle new materials and packaging forms.

To Sustainable Consulting

Turnkey: The Complete System in Focus

When concept and machine are aligned, results become predictable and measurable.

Turnkey means packaging solutions are not viewed in isolation, but planned and implemented as an integrated system encompassing materials, packaging design, process chain, and technology.

Sustainability & Responsibility

Pack responsibly and for the future.

With KOCH, you reduce material usage by up to 30%, use monomaterials, and achieve your ESG goals – without compromising on protection or appearance.

FAQ

Contact

Do you have specific requirements, are you looking for expert advice, or are you interested in our machines, technologies and services? Our experts will be happy to help you – contact us now!