Technical foam cutting: expertise at the service of manufacturers

Lightweight yet robust, insulating yet easy to handle, technical foam is a resounding success in all industries. Used to protect fragile parts or lighten structures, it can be custom-shaped to meet specific needs. Techniques such as cutting with hot wires or CNC saws can be used to obtain shapes adapted to the intended finish and end use.Protect all your sensitive products and equipment intelligently with Knauf Industries' versatile technical foam cutting processes in PPE, EPS and alternative materials (Neops®, Reloopp®...). Our teams will support you in all your innovative projects, from design to industrialization, in a circular economy approach.
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CONTENTS

1. Understanding technical foam cutting

What are the advantages of technical foam?

2. The main uses of technical foam cutting

Wedging protection and industrial packaging
Decors and signage
Lightening parts and constructive solutions
Custom technical parts

3. Technical foam cutting technologies

Hot wire cutting
CNC cutting

4. Benefits for manufacturers

Flexibility and customization
Speed and responsiveness
No tooling investment
Eco-design and recyclability
Quality and compliance

5. Knauf Industries expertise in technical foam cutting

Conclusion: tailor-made solutions for technical foam cutting

Article abstract:

  • Knauf Industries offers customized technical foam cutting solutions for various industrial sectors.
  • Technical foams offer lightness, insulation and protection for a wide range of applications.
  • The company is committed to innovation with recyclable materials and a circular approach.

Understanding technical foam cutting

Are you looking for protective cushioning solutions, lightweight structures, solid packaging, insulated packaging or shock absorbers for your industry? Our techniques and materials are entirely dedicated to the safety of users and employees, and to the quality of your products. Explore the advantages of technical foams in EPP and EPS, which meet the most stringent requirements of the furniture, glass, POP, decoration and other industries.

What are the advantages of technical foam?

Technical foam, like expanded polystyrene, expanded polypropylene or alternative materials, is flexible and can be adapted to the shape and specific needs of different sectors. Highly appreciated for their insulating capacity, lightness and strength, these materials can be precisely adapted to all your projects.

As packaging, cushioning or technical parts, cellular foam offers :

– Protection of fragile products and tools (bottles, batteries, etc.)
– Thermal, acoustic or soundproofing insulation of structures (lost formwork systems, concrete element reservations, acoustic panels, etc.)
– Lightweight structures, particularly for decoration, signage projects or ephemeral structures.

The main uses of technical foam cutting

Healthcare, construction, logistics, furniture, decoration, signage and many other fields… Technical foam cutting meets all your business needs. Our R&D department combines know-how and creativity to deliver high-performance results. Here are some examples of applications we’ve designed.

Protection for industrial packaging

Thanks to their excellent properties, expanded polystyrene (EPS) and expanded polypropylene (EPP) cellular foams are particularly well-suited to cushioning and industrial packaging applications. These light, resistant foams are commonly used to secure sensitive equipment such as household appliances, glazing and furniture. They also play a key role in automotive safety, where they protect components in the event of impact.

Decors and signage

Expanded polystyrene is ideal for simple geometric shapes, but it also offers infinite possibilities for more complex and detailed projects. Thanks to the expertise of our R&D laboratory, we can design customized cutting solutions tailored to the specific needs of each customer. These solutions are ideal for applications in events, cinema, theater and point-of-sale advertising.
EPS technical foams can be used to create a wide range of products: giant logos, 3D lettering and shapes, decorations, window displays, trade show displays and ultra-lightweight models. Their lightness, ease of handling and capacity for precision shaping make them essential materials for aesthetic and functional creations.

Lightening parts and constructive solutions

The modularity and lightness of our foams make it possible to design specific technical parts. Ideal for lightening or protecting structures with thermal, acoustic or soundproofing insulation, lost formwork systems, guttering, reservations in concrete elements (columns, slabs, walls, pontoons…).

Customized technical parts

For special requirements, Knauf Industries can provide you with a fully customized offer. You work with our teams to co-design technical parts and innovative solutions for the sports, health and HVAC sectors. We analyze your exact specifications and cut technical foam to meet all your requirements, whatever your sector of activity.

Vue de plaque de mousse en découpe

Custom cutting of technical foams

Shims, technical parts, decoration...

Technical foam cutting technologies

The type of cut depends on the materials used, the shape required and the level of precision demanded by our customers. Each request is carefully studied before we propose the best foam processing solution. It is also possible to combine several processes for a single project. Here are the three main technical foam cutting technologies you need to know about.

Hot wire cutting

Suitable for precise, large-scale EPS and PPE shapes, hot-wire cutting guarantees clean, burr-free work. This method uses a rapidly rotating wire on a horizontal axis to cut the part with precision.

Numerically controlled cutting

Ideal for prototypes and repetitive production runs, CNC cutting is computer-controlled to ensure the highest possible precision.

Benefits for manufacturers

Technical foam cutting can replace or combine with traditional cellular molding, which requires a pre-designed mold. This versatile solution makes it possible to rapidly produce products of various shapes and sizes, simple or complex, in 2D or 3D. Professionals choose it for its combination of technical advantages, responsiveness and high-performance solutions.

Flexibility and customization

You get the shape and look you want! Technical foam cutting gives you customized results in 2D or 3D from sketches or pre-production prototypes.

Speed and responsiveness

At Knauf Industries, the technical study and quotation are free of charge. Once validated, we ensure prompt delivery of your products.

No tooling investment

One of the great advantages of foam cutting is that it requires no investment in tools. This means you don’t have to worry about the costs of purchasing, maintaining or replacing tools. An ultra-competitive solution for small and medium production runs!

Eco-design and recyclability

Single-material EPP or EPS foam can be recycled at the end of its life in dedicated channels… We offer a collection and recovery service for expanded polystyrene, via the Knauf Circular® collection program.

Quality and compliance

Adapted densities, controlled resistance, fire treatment on request… We comply with all your QSE (quality, safety and environment) constraints. Our PPE and EPS foams, which can be recycled through dedicated sorting channels, meet today’s requirements in terms of mechanical, thermal and circular performance.

Knauf Industries expertise in technical foam cutting

Knauf Industries is recognized worldwide for its expertise in the insulation and protection of industrial products, and remains close to its customers. We develop technologies for cellular molding, technical foam cutting, thermoforming, extrusion and injection at our 42 plants worldwide, 20 of which are located in France.

Benefit from our 40 years of experience in cutting innovative PPE and EPS materials, and our state-of-the-art equipment (hot wire, CNC, waterjet). We combine our innovative processes to suit your projects. We meet all your requirements with the utmost precision. Choose Knauf Industries’ multi-market expertise.

Conclusion: tailor-made solutions for technical foam cutting

Knauf Industries offers customized solutions for cutting technical foam (PPE, EPS, Neops®, Reloopp®), adapted to the specific needs of each industrial sector. Whether for protection, thermal and acoustic insulation, or the creation of light, resistant structures, these solutions combine performance, precision and circularity. Backed by over 40 years’ expertise and state-of-the-art technologies such as hot-wire and CNC cutting, the company supports its customers at every stage, from design to industrialization.  

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