Karsten Piehl
Kiefel GmbH
Sudetensraße 3
83395 Freilassing, Germany
Efficient solutions
with natural fibers
Sustainable packaging made from natural fiber is becoming the standard – demanded by consumers, legislators and the company’s own brand promise. Converters face the challenge of meeting these expectations from a technical, economical and legally compliance point of view. Packaging solutions produced with functional design, sustainable materials and efficient implementation convey brand messages whilst being impressive during every stage of production.
Sustainable packaging
Fruit punnets
NATUREFORMER KFT 90.1 fruit punnets are stackable, moisture-resistant thanks to the AKD additive, and have ventilation holes for optimal cooling air circulation. Sealable edges allow film sealing for your branding needs – made from virgin fiber material.
Fiber-based lids
The lids of the NATUREFORMER KFL 90.1 are heat-resistant, leak-proof, can be equipped with C-Cut and Drink Marks for hot drinks and have an audible snap function. A fat barrier is used for fatty applications such as margarine. Fiber-based lids are free from PFAs, mineral oil, and heavy metals and made from virgin pulp.
MAP trays
MAP (Modified Atmosphere Packaging) trays for meat packaging, produced on the NATUREFORMER KFT 90.1, are stackable, unstackable, and have sealable edges for film sealing. They can be laminated for extended freshness. Made from sustainable cellulose for optimal durability.
Diverse fiber materials
stable, recyclable, environmentally friendly
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OCC: stable & recyclable
Old Corrugated Cardboard / Containers (OCC) is the ideal sustainable solution for technical packaging offering excellent protection and a high-quality appearance. This material supports the circular economy and offers stable, reliable packaging solutions for technical applications.
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CTMP: resource-saving & stable
Chemi-Thermal Mechanical Pulp (CTMP) is ideal for sustainable packaging combining high strength with an excellent price-performance ratio. This material enables efficient and flexible production for environmentally friendly applications where stability is required. Perfect for sustainable packaging solutions that are both ecologically and economically viable.
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NBHK: flexible & high-quality
Northern Bleached Hardwood Kraft (NBHK) offers a smooth surface, excellent opacity and best printability. Ideal for sustainable packaging in the food sector, e.g. for snack packaging, baked goods and premium trays. Also suitable for functional, aesthetic and environmentally friendly cosmetics and hygiene products.
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NBSK: high tear-resistance for premium quality
Northern Bleached Softwood Kraft (NBSK) offers high tear-resistance and is perfect for functional food and non-food packaging where both appearance and stability are important. These products are suitable for PEFC and FSC certification.
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UKP: Unbleached & natural
Unbleached Kraft Pulp (UKP) impresses with natural, authentic aesthetics. This environmentally friendly material (available with PEFC and FSC certifications) is ideal for packaging that visually conveys its sustainable credentials. Ideal for brand manufacturer customers who value ecological responsibility and resource-saving production.
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ONP: sustainable through recycling
Old News Print / Old News Paper (ONP) is a recycled material that extends the lifecycle of raw materials, reduces waste and conserves resources. Versatile, especially in combination with other fiber material. Perfect for companies seeking sustainable packaging solutions with a reduced carbon footprint.
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Annual plant fibers: fast-growing & sustainable
Annual plant fibers are a sustainable alternative for innovative packaging. They offer an excellent carbon footprint and are produced using highly sustainable methods. Ideal for companies that want to take ecological responsibility.
Our natural fiber technologies
Our NATUREFORMER KFT, NATUREFORMER KFL and NATUREPREP KFP natural fiber machines enable efficient production of high-quality and sustainable packaging.
Your benefits at a glance
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Optimal product protection
Shock-absorbing and durable packaging protects sensitive products and reduces volume for efficient transport.
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Sustainable packaging solutions
Biodegradable, resource-efficient and with a low CO₂ footprint – made from recycled paper or renewable raw materials.
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Finishing & functionality
Grease and water-repellent through coatings or material mixes – customizable with high-quality print and color finishes.
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Custom product design
Flexible design for tailor-made packaging solutions –
even for complex geometries.
Insights
Future-proof
packaging
In our Customer Innovation and Material R&D Centers, we set industry standards by specifically developing advanced technologies, processes and materials. From sample production to machine demonstrations, we offer practical, customized support for optimal results.
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Fiber Packaging
Germany