Holger Hollmark

Title: Holger Hollmark: Innovator in Paper Technology

Introduction

Holger Hollmark is a notable inventor based in Stockholm, Sweden. He has made significant contributions to the field of paper technology, holding a total of nine patents. His innovative approaches have advanced the methods of producing paper with unique characteristics.

Latest Patents

Among his latest patents is a method for creating a multi-layer paper web. This method involves forming and drying at least two paper sheets separately, achieving a dry content of no more than 80% by weight. During the drying process, a three-dimensional pattern of alternating raised and recessed portions is imparted to the paper sheets. These sheets are then combined into a multilayer web, creating void volumes between the raised and recessed portions. Another significant patent focuses on producing paper with a three-dimensional pattern, utilizing impulse drying techniques. This method allows the wet paper web to pass through a heated press nip, where it receives a three-dimensional pattern through various means, ensuring additional drying while maintaining contact with the pattern.

Career Highlights

Holger has worked with prominent companies in the industry, including SCA Hygiene Products AB and Metso Paper Karlstad AB. His experience in these organizations has contributed to his expertise in paper technology and innovation.

Collaborations

Throughout his career, Holger has collaborated with notable colleagues such as Lennart Reiner and Thomas Billgren. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in paper production.

Conclusion

Holger Hollmark's contributions to paper technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative methods continue to shape the future of paper production.