Company Filing History:
Years Active: 2001
Title: Håkan Sjöström: Innovator in Cardboard Technology
Introduction
Håkan Sjöström, a notable inventor based in Örebro, Sweden, is recognized for his remarkable contributions to the field of packaging technology. With a focus on creating advanced cardboard materials, Sjöström has been instrumental in enhancing the rigidity and efficiency of packaging solutions. His inventive spirit is exemplified by his patented innovation.
Latest Patents
Sjöström holds a patent for "Cardboard having great rigidity," which embodies a cardboard design characterized by low grammage and exceptional rigidity. This innovative cardboard consists of a core enveloped by one to three outer plies. Specifically, the cardboard showcases a grammage ranging from 100-300 g/m, with a bending resistance index of at least 25 Nm/kg and a Scott Bond z-strength of at least 100 J/m. The core, made from chemi-thermomechanical pulp, boasts a density of 200-450 kg/m, constituting 55-80% of the cardboard's total grammage. The outer plies predominantly consist of chemical pulp and have a tensile stiffness index of 7.0-9.5 kgNm/g, illustrating Sjöström's focus on strength and efficiency in packaging materials.
Career Highlights
Håkan Sjöström is affiliated with Stora Kopparbergs Bergslags AB, a leading company in the forestry and timber industry. His work there has allowed him to explore and improve the applications of cardboard in packaging, ultimately benefiting a wide range of industries that rely on high-quality packaging solutions.
Collaborations
Throughout his career, Sjöström's inventive efforts may have involved collaborations with various experts and researchers in the field of materials science and packaging technology. These collaborations likely contributed to the refinement and success of his patented innovations.
Conclusion
Håkan Sjöström stands as an influential figure in the realm of cardboard technology, showcasing how innovation can lead to practical solutions in packaging. His patent for cardboard with enhanced rigidity is a testament to his commitment to advancing materials that benefit both consumers and businesses. As the demand for efficient and sustainable packaging solutions grows, Sjöström's work will continue to play a significant role in the industry.