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).
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Publication number: 20240342948Abstract: 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: ApplicationFiled: April 17, 2024Publication date: October 17, 2024Applicant: Välinge Innovation ABInventors: Darko PERVAN, Hans PERSSON, Christer LUNDBLAD, Mattias SVENSSON, Jan JACOBSSON, Georg VETTER
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Publication number: 20240342949Abstract: 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: ApplicationFiled: April 17, 2024Publication date: October 17, 2024Applicant: Välinge Innovation ABInventors: Darko PERVAN, Hans PERSSON, Christer LUNDBLAD, Mattias SVENSSON, Jan JACOBSSON, Georg VETTER
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Patent number: 12070873Abstract: 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: GrantFiled: December 17, 2020Date of Patent: August 27, 2024Assignee: Välinge Innovation ABInventors: Kent Lindgren, Hans Persson, Göran Ziegler
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Publication number: 20240009948Abstract: 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: ApplicationFiled: October 19, 2020Publication date: January 11, 2024Applicant: Välinge Innovation ABInventors: Hans PERSSON, Darko PERVAN, Magnus NILSSON
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Publication number: 20240009886Abstract: 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: ApplicationFiled: October 19, 2020Publication date: January 11, 2024Applicant: Välinge Innovation ABInventors: Hans PERSSON, Darko PERVAN, Magnus NILSSON
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Publication number: 20240001466Abstract: 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: ApplicationFiled: November 22, 2021Publication date: January 4, 2024Inventors: Hans PERSSON, Emmanuel RUARD, Anurag JAGDHANE
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Patent number: 11850097Abstract: 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: GrantFiled: March 19, 2019Date of Patent: December 26, 2023Assignee: NanoEcho ABInventors: Magnus Cinthio, Maria Evertsson, Tomas Jansson, Hans Persson, Fredrik Olsson, Sarah Fredriksson
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Publication number: 20230373128Abstract: 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: ApplicationFiled: October 19, 2020Publication date: November 23, 2023Applicant: Välinge Innovation ABInventors: Hans PERSSON, Darko PERVAN, Magnus NILSSON
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Patent number: 11801623Abstract: 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: GrantFiled: July 8, 2021Date of Patent: October 31, 2023Assignee: VÄLINGE INNOVATION ABInventors: Georg Vetter, Niclas Håkansson, Marcus Bergelin, Hans Persson
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Publication number: 20220063326Abstract: 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: ApplicationFiled: July 14, 2021Publication date: March 3, 2022Applicant: Välinge Innovation ABInventors: Hans PERSSON, Marcus BERGELIN
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Publication number: 20210331355Abstract: 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: ApplicationFiled: July 8, 2021Publication date: October 28, 2021Applicant: Välinge Innovation ABInventors: Georg VETTER, Niclas HÅKANSSON, Marcus BERGELIN, Hans PERSSON
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Patent number: 11135814Abstract: 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: GrantFiled: November 26, 2019Date of Patent: October 5, 2021Assignee: VALINGE INNOVATION ABInventors: Darko Pervan, Niclas Hakansson, Hans Persson, Marcus Bergelin
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Patent number: 11090972Abstract: 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: GrantFiled: December 20, 2016Date of Patent: August 17, 2021Assignee: VALINGE INNOVATION ABInventors: Hans Persson, Marcus Bergelin
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Patent number: 11084191Abstract: 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: GrantFiled: January 15, 2020Date of Patent: August 10, 2021Assignee: VALINGE INNOVATION ABInventors: Georg Vetter, Niclas Håkansson, Marcus Bergelin, Hans Persson
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Patent number: 11046063Abstract: 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: GrantFiled: December 5, 2018Date of Patent: June 29, 2021Assignee: VALINGE INNOVATION ABInventors: Hans Persson, Niclas Hakansson, Jan Jacobsson
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Publication number: 20210101310Abstract: 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: ApplicationFiled: December 17, 2020Publication date: April 8, 2021Applicant: Välinge Innovation ABInventors: Kent LINDGREN, Hans PERSSON, Göran ZIEGLER
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Patent number: 10913176Abstract: 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: GrantFiled: July 1, 2014Date of Patent: February 9, 2021Assignee: VALINGE INNOVATION ABInventors: Kent Lindgren, Hans Persson, Göran Ziegler
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Publication number: 20200254657Abstract: 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: ApplicationFiled: January 15, 2020Publication date: August 13, 2020Applicant: Välinge Innovation ABInventors: Georg VETTER, Niclas HÅKANSSON, Marcus BERGELIN, Hans PERSSON
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Publication number: 20200164622Abstract: 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: ApplicationFiled: November 26, 2019Publication date: May 28, 2020Applicant: Välinge Innovation ABInventors: Darko PERVAN, Niclas HAKANSSON, Hans PERSSON, Marcus BERGELIN
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Patent number: 10569452Abstract: 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: GrantFiled: June 16, 2014Date of Patent: February 25, 2020Assignee: VALINGE INNOVATION ABInventors: Georg Vetter, Niclas Håkansson, Marcus Bergelin, Hans Persson