
Fluff-Tec
Your solution for recycling soft materials
Optimal handling of fluffy materials
For rigid bulk materials made of PE, PET, PP, ABS, or PS, there are effective recycling solutions today. Fluffy materials, by contrast, are difficult to handle. ‘Fluffy materials’ refers to soft or thin films—sometimes multi‐layer packaging films—rigid films (e.g. from hard‐shell packaging), as well as foams, textile fibers, and even wool residues.
Films are often divided into two categories:
- Flexible (2D = Type A): lightweight agricultural films with very low bulk density and thickness
- Rigid (3D = Type B): for example, PET flakes
Other types include:
Fluffy Materials Types

Type A
Soft or thin films with a layer thickness < 200 μm (single- or multilayer packaging films for flexible packaging)

Type B
Rigid or thick films with a layer thickness between 200 and 1,000 μm (packaging films for rigid containers or hard-shell packaging)

Type C
Elastic granulates or agglomerates

Type D
Foams

Type E
Strips or chips

Type F
Fibers or filaments – loosely bound (textile fibers from recycled tires)

Type G
Nonwovens, woven fabrics, or wool – strongly bonded
Technologies and Products

Economical recycling
Zeppelin Systems provides comprehensive expertise and process-engineering solutions for every step of the recycling process

Anti-bridging solutions
Tailored solutions adapted to your bulk material that keep it in continuous motion

Film sifter
Specialized film sifter as the proven solution for process-secure storage of plastic fractions in silos

Test- Silo
Special pilot silo with adjustable cone angle for accurate evaluation of fluffy materials’ storage capabilities

Compaction
Compaction solutions that account for all pellet parameters for energy-efficient process steps
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Zeppelin Technical Center
Industrial-scale testing
Testing is good; testing at a 1:1 scale under real-world conditions is even better. To support this, we have established optimal facilities at our Friedrichshafen technical center: based on your recipe and desired throughput, we identify the plant technology tailored to your needs — and test the complete system for you in live operation.
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Automation with foresight
Above all, your plant must do one thing: run and deliver. That’s why we provide you with reliable, professional service. Rely on our global service network for expert consultation and extremely fast spare-parts supply to minimize downtime. When needed, we’re also at your side digitally—from virtual troubleshooting to online-supported commissioning.
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Service
Service without compromise
In the 21st century, optimization often means automation. We ensure that your automation project is a complete success in terms of both efficiency and cost-effectiveness. To achieve this, we rely on cutting-edge control systems whose open architectures prepare you for the challenges of tomorrow—and beyond.
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