Technology meets sustainability
Successful modernization of PM4 at Steinbeis Papier
Steinbeis Papier GmbH in Glückstadt has been setting benchmarks in environmentally friendly paper production for decades. With the recent modernization project of paper machine PM4, the company once again demonstrates how technological innovation and sustainable business practices can be successfully combined.
As part of the upgrade, two new suction couch rolls (one as a replacement) and a TurboJetter headbox were installed. The goal was to optimize sheet formation, improve energy efficiency, and further enhance production quality.
Efficient Sheet Formation with TurboJetter
The new TurboJetter ensures uniform fiber distribution and excellent formation in the forming section. Its hydraulic design, stainless steel lamellae, and innovative double-diffuser concept optimally disperse and align the stock suspension. A pulsation damper with an air cushion reduces disruptive pressure fluctuations and contributes to process stability.
The new TurboJetter ensures uniform fiber distribution and excellent formation in the forming section. Its hydraulic design, stainless steel lamellae, and innovative double-diffuser concept optimally disperse and align the stock suspension. A pulsation damper with an air cushion reduces disruptive pressure fluctuations and contributes to process stability.
Smart Suction Rolls: Key Components for Quality and Efficiency
The new suction couch roll plays a central role in dewatering and web guidance. By generating a vacuum, it enables controlled water removal from the paper web and ensures precise transfer to the press section. Modern designs such as the “Smart Suction Roll” are characterized by:
» Homogeneous vacuum distribution for stable web guidance
» Reduced maintenance intervals thanks to durable sealing systems
» Energy savings through optimized water removal
» Digital monitoring via sensors and AR-assisted maintenance systems
Sustainability as a Guiding Principle
Steinbeis Papier is the European market leader for graphic recycled papers. At its Glückstadt site, the company operates one of the most advanced ecologically integrated paper mills in the recycling paper industry, producing all paper exclusively from 100% recovered paper. The entire value chain is designed for resource conservation and energy efficiency. The PM4 modernization fits seamlessly into this approach: the new components not only enhance product quality but also further reduce the ecological footprint.
Steinbeis Papier is the European market leader for graphic recycled papers. At its Glückstadt site, the company operates one of the most advanced ecologically integrated paper mills in the recycling paper industry, producing all paper exclusively from 100% recovered paper. The entire value chain is designed for resource conservation and energy efficiency. The PM4 modernization fits seamlessly into this approach: the new components not only enhance product quality but also further reduce the ecological footprint.
A Strong Statement for the Future
With the successful implementation of the PM4 project, Steinbeis Papier demonstrates how modern technology and sustainable corporate management can go hand in hand. The collaboration with Bellmer highlights the importance of innovative partners in advancing the paper industry.
With the successful implementation of the PM4 project, Steinbeis Papier demonstrates how modern technology and sustainable corporate management can go hand in hand. The collaboration with Bellmer highlights the importance of innovative partners in advancing the paper industry.

Smart Suction Rolls enable energy savings through controlled water removal





