Kautex 3 Dimensional
Shaping complex Pipe Systems with Precision and Efficiency.
Seamless. Efficient. Automated.

The K3D Series is engineered for the efficient production of complex three-dimensional pipe systems used in automotive applications. By combining suction blow molding and horizontal parison insertion technologies, it produces high-quality parts with complex geometries while minimizing material waste and eliminating welding seams.
Produces complex 3D parts without welding seams, ensuring uniform wall thickness, higher strength, and improved product durability.
Reduces flash and material waste, lowering energy consumption, operating costs, and overall production investment.
Combines intelligent process control and automation to deliver stable production, consistent quality, and higher productivity.
Basic overview of the K3D Capabilities.
| Blow Molding Machine | K3D-HP | K3D-HPD | |
|---|---|---|---|
| Clamping Force | kN | 100 | 100 |
| Clamping Stroke | max mm | 500 | 500 |
| Width | ~ mm | 5700 | 11000 |
| Lenght | ~ mm | 6300 | 7600 |
| Height | ~ mm | 5500 | 7100 |
| Mold Data | |||
| Mold Width | max mm | 800 | 800 |
| Mold Length | max mm | 1600 | 1600 |
| Mold Tickness | max mm | 2×300 | 2×300 |
At Kautex, “Process Know-How” stands for our deep understanding of the extrusion blow molding process – from molten polymer to finished product. We highlight key aspects of machine operation and unique features such as our advanced clamping technology and more.
Flexibility by Design – Choose between a vertical or horizontal parting line to match your application. Horizontal molds reduce cost and complexity, while vertical molds enable suction blow molding for advanced production flexibility.
Suction Blow Molding Technology – Perfect for pipe- and channel-shaped articles, suction blow molding offers a smarter way to produce complex geometries. The process delivers seamless, more durable parts with significantly less scrap -a win for both quality.

Sequential Coextrusion (SeCo) – SeCo blow molding combines different material layers (e.g., Soft–Hard–Soft) in one part, delivering strength, flexibility, or heat resistance where needed. Perfect for complex ducts and pipes, it ensures lighter, more cost-efficient, and recyclable production with reduced material use and energy demand.
CoExtrusion – Filler pieps require a multilayer parison is no problem for K3D. Up to 7-layer CoEx is possible.

Industrial Robots – Manage both parison and article handling, giving you maximum flexibility in product design and process flow. This ensures precise, reliable operations while opening the door to more complex geometries and integrated production steps.

| Machine Data | |
|---|---|
| Clamping Force | 100 kN |
| Clamping Platten Size | 800 x 1200 mm |
| Number of Cavities | 1 – 2 |
| Extrusion Tpye | Continuous / Discontinuous |
| Number of Layers | Mono up to CoEx-7 |
The K3D Series offers flexible machine layouts, advanced suction blow molding technology, and configurable mold concepts to meet the demands of complex automotive pipe and duct production. From mono-layer to co-extrusion systems, horizontal or vertical mold configurations, and high-temperature material processing, every machine can be tailored to deliver optimal performance, product quality, and manufacturing efficiency.

Bonn, September 2025 – At K 2025, Kautex Maschinenbau is presenting its redefined service portfolio. Under the motto “Always On. Always Kautex.”, the focus goes far beyond maintenance. It’s about delivering a

Bonn, September 2025 – For Kautex Maschinenbau, sustainability is not a trend but a guiding principle. Under the motto “Commitment Beyond Business”, the company demonstrates at K 2025 how economic, ecological, and

Bonn (Germany), September 2025 – Since its acquisition by Jwell Machinery Group in 2023, Kautex Maschinenbau has evolved into a company that combines the best of both worlds: German engineering excellence, customer

Bonn (Germany), September 2025 – This year, the Bonn,Germany, based blow molding pioneer Kautex Maschinenbau celebrates its 90th anniversary. Nine decades of pioneering spirit, innovation, and plastics know-how. Since building Europe’s first blow
90 Years of Innovation in Extrusion Blow Molding.
Since 1935, Kautex has been a pioneer in extrusion blow molding technology.
© Kautex Machinery(suzhou) Co.. Ltd. 2026
Designed by AdmarV