Heikki Karttunen

Title: Heikki Karttunen: Innovator in Paper Machine Technology

Introduction

Heikki Karttunen is a notable inventor based in Jyväskylä, Finland. He has made significant contributions to the field of paper machine technology, holding a total of 4 patents. His innovative designs have improved the efficiency and functionality of paper production processes.

Latest Patents

One of Karttunen's latest patents is for a grooved forming roll. This invention features a rotably supported shell with circular openings that are designed to be open at least on the outer surface. Each opening has a circular groove formed on the outer surface, arranged concentrically relative to the opening. The design ensures that the number of necks, delimited by adjacent openings and their circular grooves, is greater than the number of adjacent openings of the corresponding opening.

Another significant patent is for a roll used in paper or board machines. This invention includes axle journals that support the roll's revolution, end flanges connecting the axle journals, and a mantle connected to the end flanges. The mantle is equipped with a number of openings and/or recesses that form a regular pattern, enhancing the roll's performance in paper production.

Career Highlights

Heikki Karttunen has built a successful career at Metso Paper Inc., where he has applied his expertise in paper machine technology. His work has been instrumental in advancing the capabilities of paper production equipment.

Collaborations

Throughout his career, Karttunen has collaborated with talented individuals such as Osmo Nikulainen and Antti Leinonen. These partnerships have fostered innovation and contributed to the development of cutting-edge technologies in the industry.

Conclusion

Heikki Karttunen's contributions to paper machine technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the efficiency of paper production processes.