Pyry Hämäläinen

Title: Pyry Hämäläinen: Innovator in Tissue Paper Technology

Introduction

Pyry Hämäläinen is a notable inventor based in Karlstad, Sweden. He has made significant contributions to the field of tissue paper technology, holding 2 patents that showcase his innovative approach to simulating the creping process of tissue paper.

Latest Patents

Hämäläinen's latest patents include an "Arrangement and method for simulating creping of tissue paper." This invention relates to arrangements for simulating the creping of tissue and methods for achieving this simulation. The arrangement comprises a sled with a test surface that travels along a linear path, heating means for heating the test surface, and a spray unit with at least one spray nozzle. The spray unit is positioned along the sled's path to spray a chemical on the test surface. Additionally, a creping unit with a creping blade is arranged to pass over the test surface as the sled moves. Measurement means are also included to gather data related to the force between the creping blade and the test surface. This innovative method enhances the understanding of the creping process in tissue paper production.

Career Highlights

Throughout his career, Hämäläinen has worked with various companies, including Kemira Oyj. His experience in the industry has allowed him to develop and refine his inventions, contributing to advancements in tissue paper technology.

Collaborations

Hämäläinen has collaborated with notable professionals in his field, including Henry Skoog and Vladimir A Grigoriev. These collaborations have further enriched his work and expanded the impact of his innovations.

Conclusion

Pyry Hämäläinen is a distinguished inventor whose work in simulating the creping of tissue paper has made a significant impact on the industry. His patents reflect a deep understanding of the technology and a commitment to innovation.