Patents by Inventor Hans Persson

Hans Persson 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).

  • Publication number: 20240342948
    Abstract: A building panel including a multi-layered substrate having a back side layer with lignocellulosic particles and a binder, an intermediate layer with lignocellulosic particles and a binder, arranged on the back side layer, and a front side layer with lignocellulosic particles and a binder, arranged on the intermediate layer. The building panel further includes a front side wood veneer element attached to the front side layer of the multi-layered substrate, and a balancing element attached to the back side layer of the multi-layered substrate. The back side layer was formed from a first mixture, the intermediate layer was formed from a second mixture and the front side layer was formed from a third mixture where lignocellulosic particles from the second mixture and lignocellulosic particles from the third mixture are mixed, at least in a border area between the intermediate layer and the front side layer.
    Type: Application
    Filed: April 17, 2024
    Publication date: October 17, 2024
    Applicant: Välinge Innovation AB
    Inventors: Darko PERVAN, Hans PERSSON, Christer LUNDBLAD, Mattias SVENSSON, Jan JACOBSSON, Georg VETTER
  • Publication number: 20240342949
    Abstract: A building panel, such as a floor panel, or wall panel, having a multi-layered substrate including a back side layer comprising lignocellulosic particles and a binder, an intermediate layer including lignocellulosic particles and a binder which is arranged on the back side layer, and a front side layer including lignocellulosic particles and a binder, and which is arranged on the intermediate layer. The back side layer was formed from a first mixture, the intermediate layer was formed from a second mixture and the front side layer was formed from a third mixture. The building panel further has a mechanical locking device arranged along at least one edge portion of the building panel where the mechanical locking device is configured for horizontal and/or vertical locking of similar or essentially identical building panels in an assembled position.
    Type: Application
    Filed: April 17, 2024
    Publication date: October 17, 2024
    Applicant: Välinge Innovation AB
    Inventors: Darko PERVAN, Hans PERSSON, Christer LUNDBLAD, Mattias SVENSSON, Jan JACOBSSON, Georg VETTER
  • Patent number: 12070873
    Abstract: A method of manufacturing a building panel. The method includes applying a first binder and free lignocellulosic or cellulosic particles on a first surface of a carrier for forming a first layer, applying a second binder and free lignocellulosic or cellulosic particles on the first layer for forming a second layer, wherein the first binder is different from the second binder, and applying heat and pressure to the first and second layers to form a building panel. Also, such a building panel.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: August 27, 2024
    Assignee: Välinge Innovation AB
    Inventors: Kent Lindgren, Hans Persson, Göran Ziegler
  • Publication number: 20240009948
    Abstract: A continuous press arrangement for manufacture of building panels, such as floor or wall panels, includes upper and lower press belts configured to form a product path therebetween for feeding a product in a feeding direction in response to rotation of one or more drums. An upper and a lower press table each include a displaceable pressure cushion configured to facilitate a pressure zone extending along at least a portion of said path. At least one of the press tables includes one or more pressure bars disposed upstream and/or downstream the pressure cushion, in the feeding direction. The one or more pressure bars are configured to apply a pressure to the upper press belt and/or the lower press belt respectively in a direction towards the product path.
    Type: Application
    Filed: October 19, 2020
    Publication date: January 11, 2024
    Applicant: Välinge Innovation AB
    Inventors: Hans PERSSON, Darko PERVAN, Magnus NILSSON
  • Publication number: 20240009886
    Abstract: A continuous press arrangement for manufacture of building panels, such as floor or wall panels, comprises an upper rotatable inlet drum connecting to an upper rotatable outlet drum via an upper continuous press belt and a lower rotatable inlet drum connecting to a lower rotatable outlet drum via a lower continuous press belt. The press belts are configured to form a product path therebetween for feeding a product in a feeding direction in response to rotation of said drums or displacement of the press belt(s). An upper and a lower press table each comprise a cushion configured to be displaced into sealing abutment with the press belt for facilitating a pressure zone. The inlet drums form respective angles phi between the respective press belts and the product path at a position being downstream the inlet drums and upstream the pressure cushion or press table, in the feeding direction.
    Type: Application
    Filed: October 19, 2020
    Publication date: January 11, 2024
    Applicant: Välinge Innovation AB
    Inventors: Hans PERSSON, Darko PERVAN, Magnus NILSSON
  • Publication number: 20240001466
    Abstract: A thread milling tool includes a tool body with at least one pair of insert seats including of a first insert seat and a second insert seat, which are angularly and axially offset from each other, and several double-sided thread milling inserts. Each thread milling inserts is adapted to the first and second insert seats such that it is mountable in the first insert seat in one single working position with a first group of cutting edges on a first side of the thread milling insert in an active cutting position, and mountable in the second insert seat in one single working position with a second group of cutting edges on an opposite second side of the thread milling insert in an active cutting position. A thread milling insert suitable for use in such a thread milling tool is also provided.
    Type: Application
    Filed: November 22, 2021
    Publication date: January 4, 2024
    Inventors: Hans PERSSON, Emmanuel RUARD, Anurag JAGDHANE
  • Patent number: 11850097
    Abstract: A magnetomotive imaging probe system is disclosed comprising a movable probe, a magnet arranged on the probe, and an ultra sound transducer, wherein the magnet is arranged to generate a time-varying magnetic field (T) at an imaging plane (304) of the ultrasound transducer, distally of the ultra sound transducer and the probe, when the probe has a proximal first position adjacent the ultra sound transducer.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: December 26, 2023
    Assignee: NanoEcho AB
    Inventors: Magnus Cinthio, Maria Evertsson, Tomas Jansson, Hans Persson, Fredrik Olsson, Sarah Fredriksson
  • Publication number: 20230373128
    Abstract: A continuous press arrangement for manufacture of building panels comprises an upper rotatable inlet drum connected to an upper rotatable outlet drum via an upper continuous press belt, and a lower rotatable inlet drum connected to a lower rotatable outlet drum via a lower continuous press belt. The upper and lower press belts form a product path therebetween for feeding a product in response to rotation of one or more of the drums. Upper and lower press tables each comprise a displaceable pressure cushion extending along at least a portion of the path and facilitate a pressure zone between the press table and the press belt. The press table comprises a displacement groove and the pressure cushion is configured to be at least partially received in the displacement groove. The pressure cushion comprises a friction seal element configured to be in contact with the press belt.
    Type: Application
    Filed: October 19, 2020
    Publication date: November 23, 2023
    Applicant: Välinge Innovation AB
    Inventors: Hans PERSSON, Darko PERVAN, Magnus NILSSON
  • Patent number: 11801623
    Abstract: A method of manufacturing a wood-based board. The method includes applying at least one first fibre mat including a first mix comprising lignocellulosic particles and a binder on a carrier, applying a second fibre mat including a second mix including cellulosic particles and a binder on said at least one first fibre mat, and pressing said at least one first fibre mat into a base layer and the second fibre mat into a surface layer simultaneously, thereby forming a wood-based board. Also, to such a wood-based board.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: October 31, 2023
    Assignee: VÄLINGE INNOVATION AB
    Inventors: Georg Vetter, Niclas Håkansson, Marcus Bergelin, Hans Persson
  • Publication number: 20220063326
    Abstract: A method to produce a building panel, including: providing a substrate, applying a thermosetting binder in dry form on the substrate for forming a sub-layer, applying a sheet on the sub-layer, and pressing the substrate, the sub-layer and the sheet together to form a building panel, thereby the thermosetting binder of the sub-layer impregnates the sheet from below. Also, a semi-finished product.
    Type: Application
    Filed: July 14, 2021
    Publication date: March 3, 2022
    Applicant: Välinge Innovation AB
    Inventors: Hans PERSSON, Marcus BERGELIN
  • Publication number: 20210331355
    Abstract: A method of manufacturing a wood-based board. The method includes applying at least one first fibre mat including a first mix comprising lignocellulosic particles and a binder on a carrier, applying a second fibre mat including a second mix including cellulosic particles and a binder on said at least one first fibre mat, and pressing said at least one first fibre mat into a base layer and the second fibre mat into a surface layer simultaneously, thereby forming a wood-based board. Also, to such a wood-based board.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 28, 2021
    Applicant: Välinge Innovation AB
    Inventors: Georg VETTER, Niclas HÅKANSSON, Marcus BERGELIN, Hans PERSSON
  • Patent number: 11135814
    Abstract: A method of producing a building panel, including: providing a core, applying a balancing layer having a first moisture content on a first surface of the core, the balancing layer comprising a sheet impregnated with a thermosetting binder, applying a surface layer having a second moisture content on a second surface of the core, the surface layer comprising a thermosetting binder, adjusting the first moisture content of the balancing layer such that the first moisture content of the balancing layer is higher than the second moisture content of the surface layer prior to curing, and curing the surface layer and the balancing layer by applying heat and pressure. Also, a semi-finished product adapted to be cured for forming a building panel.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: October 5, 2021
    Assignee: VALINGE INNOVATION AB
    Inventors: Darko Pervan, Niclas Hakansson, Hans Persson, Marcus Bergelin
  • Patent number: 11090972
    Abstract: A method to produce a building panel, including: providing a substrate, applying a thermosetting binder in dry form on the substrate for forming a sub-layer, applying a sheet on the sub-layer, and pressing the substrate, the sub-layer and the sheet together to form a building panel, thereby the thermosetting binder of the sub-layer impregnates the sheet from below. Also, a semi-finished product.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: August 17, 2021
    Assignee: VALINGE INNOVATION AB
    Inventors: Hans Persson, Marcus Bergelin
  • Patent number: 11084191
    Abstract: A method of manufacturing a wood-based board. The method includes applying at least one first fibre mat including a first mix comprising lignocellulosic particles and a binder on a carrier, applying a second fibre mat including a second mix including cellulosic particles and a binder on said at least one first fibre mat, and pressing said at least one first fibre mat into a base layer and the second fibre mat into a surface layer simultaneously, thereby forming a wood-based board. Also, to such a wood-based board.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: August 10, 2021
    Assignee: VALINGE INNOVATION AB
    Inventors: Georg Vetter, Niclas Håkansson, Marcus Bergelin, Hans Persson
  • Patent number: 11046063
    Abstract: A method of manufacturing a building panel with a decorative surface layer, a core and a balancing and/or protective layer, wherein the method includes applying a first layer of a first powder based mix, including wood fibres and a thermosetting binder, on a core; applying a liquid substance on the first powder based mix; drying the first powder based mix; turning the core with the dried first powder based mix such that the first powder based mix points downwards; applying a second layer on the upper part of the core; and curing the first and second layers by providing heat and pressure, wherein the first layer forms the balancing and/or protective layer and the second layer forms the decorative surface layer in the building panel.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: June 29, 2021
    Assignee: VALINGE INNOVATION AB
    Inventors: Hans Persson, Niclas Hakansson, Jan Jacobsson
  • Publication number: 20210101310
    Abstract: A method of manufacturing a building panel. The method includes applying a first binder and free lignocellulosic or cellulosic particles on a first surface of a carrier for forming a first layer, applying a second binder and free lignocellulosic or cellulosic particles on the first layer for forming a second layer, wherein the first binder is different from the second binder, and applying heat and pressure to the first and second layers to form a building panel. Also, such a building panel.
    Type: Application
    Filed: December 17, 2020
    Publication date: April 8, 2021
    Applicant: Välinge Innovation AB
    Inventors: Kent LINDGREN, Hans PERSSON, Göran ZIEGLER
  • Patent number: 10913176
    Abstract: A method of manufacturing a building panel (10). The method includes applying a first binder and free lignocellulosic or cellulosic particles on a first surface of a carrier for forming a first layer (11), applying a second binder and free lignocellulosic or cellulosic particles on the first layer (11) for forming a second layer (12), wherein the first binder is different from the second binder, and applying heat and pressure to the first and second layers (11, 12) to form a building panel. Also, such a building panel (10).
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: February 9, 2021
    Assignee: VALINGE INNOVATION AB
    Inventors: Kent Lindgren, Hans Persson, Göran Ziegler
  • Publication number: 20200254657
    Abstract: A method of manufacturing a wood-based board. The method includes applying at least one first fibre mat including a first mix comprising lignocellulosic particles and a binder on a carrier, applying a second fibre mat including a second mix including cellulosic particles and a binder on said at least one first fibre mat, and pressing said at least one first fibre mat into a base layer and the second fibre mat into a surface layer simultaneously, thereby forming a wood-based board. Also, to such a wood-based board.
    Type: Application
    Filed: January 15, 2020
    Publication date: August 13, 2020
    Applicant: Välinge Innovation AB
    Inventors: Georg VETTER, Niclas HÅKANSSON, Marcus BERGELIN, Hans PERSSON
  • Publication number: 20200164622
    Abstract: A method of producing a building panel, including: providing a core, applying a balancing layer having a first moisture content on a first surface of the core, the balancing layer comprising a sheet impregnated with a thermosetting binder, applying a surface layer having a second moisture content on a second surface of the core, the surface layer comprising a thermosetting binder, adjusting the first moisture content of the balancing layer such that the first moisture content of the balancing layer is higher than the second moisture content of the surface layer prior to curing, and curing the surface layer and the balancing layer by applying heat and pressure. Also, a semi-finished product adapted to be cured for forming a building panel.
    Type: Application
    Filed: November 26, 2019
    Publication date: May 28, 2020
    Applicant: Välinge Innovation AB
    Inventors: Darko PERVAN, Niclas HAKANSSON, Hans PERSSON, Marcus BERGELIN
  • Patent number: 10569452
    Abstract: A method of manufacturing a wood-based board (10). The method includes applying at least one first fibre mat (11) including a first mix comprising lignocellulosic particles and a binder on a carrier (13), applying a second fibre mat (12) including a second mix including cellulosic particles and a binder on said at least one first fibre mat (11), and pressing said at least one first fibre mat (11) into a base layer (14) and the second fibre mat (12) into a surface layer (15) simultaneously, thereby forming a wood-based board (10). Also, to such a wood-based board (10).
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: February 25, 2020
    Assignee: VALINGE INNOVATION AB
    Inventors: Georg Vetter, Niclas Håkansson, Marcus Bergelin, Hans Persson