Patents by Inventor Jari Jannetyinen

Jari Jannetyinen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11585046
    Abstract: A belt installation device for installing a belt onto a paper machine, pulp machine or board machine, has a first area (4) with an attaching point (5) for attaching the belt installation device to a pulling member, a second area (6) with at least one aperture (7, 7a, 7b, 7c, 7d) for fastening the belt installation device (1) removably to a belt, and a central area (8) between the first area (4) and the second area (6), wherein a pull strength of the attaching point is at least 300 kgf and equal or less than 900 kgf. The belt installation device is bendable between a straight form and a curved form having a radius of curvature of 800 mm. This invention further relates to an installation arrangement and installing method for installing a belt onto a paper, pulp or board machine.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: February 21, 2023
    Assignee: Valmet Technologies Oy
    Inventor: Jari Jännetyinen
  • Patent number: 11377795
    Abstract: A shoe press belt (10) for a shoe press has an inner surface (11), an outer surface (12), an elastomer body and a support structure (20, 21, 22, 23) for the elastomer body. A plurality of parallel dewatering grooves (50, 50a, 50b) are on the outer surface (12) of the shoe press belt (10), with a ridges (53) provided between two adjacent dewatering grooves (50a, 50b). The dewatering grooves (50, 50a, 50b) have a first wall (60), a second wall (70), and a bottom (80) therebetween. At least the first wall (60) of the dewatering groove (50, 50a, 50b) has a plurality of parallel auxiliary grooves (100, 100a, 100b). A paper, board or pulp drying machine has said shoe press belt (10). A method for installing the shoe press belt (10) is provided.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: July 5, 2022
    Assignee: VALMET TECHNOLOGIES OY
    Inventors: Jari Jännetyinen, Vesa-Matti Riihioja
  • Publication number: 20210340707
    Abstract: A shoe press belt (10) for a shoe press has an inner surface (11), an outer surface (12), an elastomer body and a support structure (20, 21, 22, 23) for the elastomer body. A plurality of parallel dewatering grooves (50, 50a, 50b) are on the outer surface (12) of the shoe press belt (10), with a ridges (53) provided between two adjacent dewatering grooves (50a, 50b). The dewatering grooves (50, 50a, 50b) have a first wall (60), a second wall (70), and a bottom (80) therebetween. At least the first wall (60) of the dewatering groove (50, 50a, 50b) has a plurality of parallel auxiliary grooves (100, 100a, 100b). A paper, board or pulp drying machine has said shoe press belt (10). A method for installing the shoe press belt (10) is provided.
    Type: Application
    Filed: December 17, 2019
    Publication date: November 4, 2021
    Applicant: Valmet Technologies Oy
    Inventors: Jari Jännetyinen, Vesa-Matti Riihioja
  • Publication number: 20200400220
    Abstract: A belt installation device for installing a belt onto a paper machine, pulp machine or board machine, has a first area (4) with an attaching point (5) for attaching the belt installation device to a pulling member, a second area (6) with at least one aperture (7, 7a, 7b, 7c, 7d) for fastening the belt installation device (1) removably to a belt, and a central area (8) between the first area (4) and the second area (6), wherein a pull strength of the attaching point is at least 300 kgf and equal or less than 900 kgf. The belt installation device is bendable between a straight form and a curved form having a radius of curvature of 800 mm. This invention further relates to an installation arrangement and installing method for installing a belt onto a paper, pulp or board machine.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 24, 2020
    Applicant: Valmet Technologies Oy
    Inventor: Jari Jännetyinen
  • Patent number: 10815619
    Abstract: The invention relates to a press belt for a shoe press. A press belt (5) is an endless loop made of elastomeric material and its outer surface (11) is provided with several grooves (13) to remove water. On the outer surface (11) of the press belt, there is at least one section where the depths (GD) of adjacent drain grooves, from the outer surface, change constantly. The invention also relates to an arrangement in a long nip and to a method of manufacturing a press belt.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: October 27, 2020
    Assignee: VALMET TECHNOLOGIES OY
    Inventors: Jari Jannetyinen, Petteri Halme, Jori Onnela
  • Publication number: 20190040580
    Abstract: The invention relates to a press belt for a shoe press. A press belt (5) is an endless loop made of elastomeric material and its outer surface (11) is provided with several grooves (13) to remove water. On the outer surface (11) of the press belt, there is at least one section where the depths (GD) of adjacent drain grooves, from the outer surface, change constantly. The invention also relates to an arrangement in a long nip and to a method of manufacturing a press belt.
    Type: Application
    Filed: December 28, 2016
    Publication date: February 7, 2019
    Inventors: Jari Jannetyinen, Petteri Halme, Jori Onnela
  • Patent number: 6416629
    Abstract: An arrangement for fastening a press jacket to a press roll end. In the arrangement, thinnings are formed at an edge of the press jacket and the press jacket is fastened to the roll end by means of holes formed at the edge of thicker jacket portions between the thinnings.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: July 9, 2002
    Assignee: Tamfelt Oyj ABP
    Inventor: Jari Jännetyinen