This inventor holds 2 USPTO granted patents. Top assignees: Valmet Corporation, Valmet Paper Machinery Inc.. Active years: 1992-1997.
Company Filing History:
Years Active: 1992-1997
Title: Pekka Harinen: Innovator in Paper Machine Technology
Introduction
Pekka Harinen is a notable inventor based in Jyväskylä, Finland. He has made significant contributions to the field of paper machine technology, holding 2 patents that showcase his innovative approaches to improving machinery efficiency and functionality.
Latest Patents
Harinen's latest patents include a "Method and device for conditioning the coating of a paper machine roll." This invention involves a method and device designed to condition a ceramic or metal-ceramic coating of a paper machine roll while it is in operation. The roll is periodically ground by a grinding member mounted on a doctor of the roll, with the grinding particles' average diameter ranging from about 15 to about 200 micrometers. This process ensures that the surface roughness of the roll is maintained at the desired level, whether it needs smoothing or roughening.
Another significant patent is the "Method for reconditioning of the sealing face on a drying cylinder of a paper machine." This method allows for the reconditioning of the sealing face at the opening of the manhole of a drying cylinder while the cylinder remains in its operating position. A separate frame part is attached to the cylinder end, which includes guides for a machining unit that is used to machine the sealing faces.
Career Highlights
Throughout his career, Pekka Harinen has worked with prominent companies in the paper machinery industry, including Valmet Corporation and Valmet Paper Machinery Inc. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.
Collaborations
Harinen has collaborated with notable colleagues such as Kari Rajala and Juhani Vestola, further enhancing his work and contributions to the industry.
Conclusion
Pekka Harinen's innovative patents and career in paper machine technology highlight his significant impact on the industry. His work continues to influence advancements in machinery efficiency and functionality.