Company Filing History:

12 out of 367

Valmet Corporation

Valmet Paper Machinery Inc.

patents

Years Active: 1996-2006

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7017477 - Method and arrangement for computing and regulating the distribution of a linear load in a multi-nip calender and a multi-nip calender (2006-03-28),

2. 6699164 - Method for providing a roll for a paper machine with sliding bearings and a roll for a paper machine with sliding bearings (2004-03-02),

3. 6679819 - Slide shoe assembly for a roll in a paper/board machine of a finishing machine (2004-01-20),

4. 6595691 - Arrangement for rapid movement of a roll with hydrostatic bearings (2003-07-22),

5. 6524227 - Roll that can be bent for a web-like material (2003-02-25),

6. 6346066 - Tubular roll provided with hydraulically loaded glide bearings (2002-02-12),

7. 6135935 - Closing valve for a regulation valve of a variable-crown roll in a paper (2000-10-24),

8. 6129453 - Hydrostatic glide bearing for a roll or equivalent (2000-10-10),

9. 6109285 - Method and arrangement for automatic monitoring and correction of the (2000-08-29),

10. 6012386 - Bearing control system for a roll with hydrostatic bearings (2000-01-11),

11. 5983787 - Method for calendering a paper web and a calendar that makes use of the (1999-11-16),

12. 5909917 - Method for providing a roll mantle of a tubular roll for a paper machine (1999-06-08),

13. 5897476 - Variable-crown roll loaded by means of shoes (1999-04-27),

14. 5865716 - Method and apparatus for regulating the temperature in end areas of a (1999-02-02),

15. 5685813 - Tubular roll for a paper machine or equivalent with glide bearings (1997-11-11),

Title: Innovations by Pekka Kivioja: A Pioneer in Paper Machine Technologies

Introduction

Pekka Kivioja, an accomplished inventor based in Muurame, Finland, has made significant contributions to the field of paper machine technologies. With a robust portfolio that includes 18 patents, he has distinguished himself as a thought leader and innovator in this specialized area.

Latest Patents

Among his latest inventions are two notable patents that focus on enhancing the efficiency and performance of multi-nip calenders. The first patent describes a method and arrangement for computing and regulating the distribution of linear load in a multi-nip calender. This innovative approach involves passing a material web through nips set between variable-crown upper and lower rolls, with intermediate rolls ensuring the distribution of bending loads. The invention emphasizes the importance of various physical properties such as bending rigidity and mass to maintain equilibrium and optimal deflection of the rolls.

The second patent relates to a method for providing a roll for a paper machine equipped with sliding bearings. This invention features a unique design where a tubular roll mantle revolves around a stationary roll axle. The mantle is supported by hydraulic sliding bearing members that achieve precise radial and axial fitting, allowing for rapid response to loading forces without external control. This advancement significantly enhances the operational efficiency of paper machines.

Career Highlights

Pekka Kivioja has had a noteworthy career, working with prominent companies such as Valmet Corporation and Metso Paper Inc., where he applied his expertise to various projects. His deep understanding of mechanical engineering and innovation in paper technology has positioned him as a key player in the industry.

Collaborations

Throughout his career, Kivioja has collaborated with esteemed colleagues, including Juha Lahtinen and Kari Holopainen. These partnerships have yielded innovative solutions and contributed to the advancement of technology in paper machinery.

Conclusion

Pekka Kivioja's inventive spirit and technical expertise continue to shape the future of paper machinery. His latest patents underscore his commitment to innovation and efficiency within the industry, making him a significant contributor to the ongoing evolution of paper technology.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.