Patents by Inventor Hans Hede
Hans Hede 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: 20260061556Abstract: The invention relates to a cleaning product for dry dust cleaning of a sanded surface. The cleaning product comprises a substrate having a first surface and a second surface. The substrate has an open structure configured to allow penetration of air and dust through the substrate, and the second surface of the substrate is suitable for attachment with fasteners. The cleaning product is configured to be mountable to a backing pad of a sander arranged with a dust extraction system. The invention also relates to a method for treating a surface prior to painting or coating the surface. It also relates to a method of obtaining the cleaning product as well as to an apparatus comprising the cleaning product.Type: ApplicationFiled: August 30, 2023Publication date: March 5, 2026Inventors: Jan GRÖN, Tomas SJÖBERG, Hans HEDE, Isac NYMAN, Courtney HEDE
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Publication number: 20250205712Abstract: A mill that includes a first milling stone connected rotatably by an electric motor, a second milling stone arranged coaxially with the first milling stone, and a milling area formed by facing milling surfaces of the first milling stone and the second milling stone, wherein the milling area has a first portion formed by first facing portions of the facing milling surfaces of the first milling stone and the second milling stone and a second portion formed by second facing portions of the facing milling surfaces of the first milling stone and the second milling stone.Type: ApplicationFiled: March 9, 2023Publication date: June 26, 2025Inventor: Hans HEDE
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Patent number: 12285844Abstract: A method of abrading the surface of a workpiece is disclosed. The method includes providing a workpiece, an abrading apparatus with a backing pad configured to receive an abrading plate, an abrading plate attachable to the backing pad and a slurry including abrasive grains; attaching the abrading plate to the backing pad; providing the slurry including abrasive grains between the abrading plate and the surface of the workpiece; and operating the abrading apparatus to abrade the surface of the workpiece. Therein, the abrading plate includes a workpiece-facing layer, which workpiece-facing layer faces the surface of the workpiece and includes a metal or a polymer, and the abrasive grains have a hardness on the Mohs scale of greater than 5.Type: GrantFiled: June 13, 2019Date of Patent: April 29, 2025Assignee: MIRKA LTDInventors: Tomas Sjöberg, Hans Hede, Maria Sundqvist, Mats Sundell
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Patent number: 12280470Abstract: An abrasive belt is provided which comprises a textile fabric being formed of interconnected yarns, and a coherent abrasive area formed on one side of the textile fabric, wherein the abrasive belt further comprises a plurality of regularly distributed openings in the form of through holes. The abrasive belt allows for a homogenous distribution of the abrasive material and thus an even sanding finish as well as for an appropriate dust removal and appropriate mechanical properties.Type: GrantFiled: December 23, 2023Date of Patent: April 22, 2025Assignee: Mirka LtdInventors: Nicolas Schumacher, Jan Grön, Niina Kyynäräinen, Hans Hede, Mats Sundell
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Publication number: 20250082365Abstract: A non-therapeutic method of abrading skin and a hand-held, cordless skin abrasion device, comprising a handle portion (1) forming part of a housing portion (2), an internal electric drive, a backing pad (3), and an attachable abrasive product (4).Type: ApplicationFiled: December 20, 2022Publication date: March 13, 2025Inventors: Markus KASS, Hans HEDE, Cecilia BJÖRKMAN, Teresa CZURYSZKIEWICZ, Ann-Sofie FONSEN, Charlotta RISKU, Johanna HAGMAN, Isabella NORRGÅRD
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Patent number: 12157200Abstract: A method for producing a groove pattern on a cylinder surface includes providing an abrasive module, including an abrasive mesh article and collector block, providing a patterning head, which including the abrasive module and pressing actuator, pressing the abrasive module against the cylinder surface by using the actuator, forming a plurality of grooves on the cylinder surface by causing relative motion between the abrasive module and cylinder surface, and drawing gas through the abrasive mesh article to collect particles released from the cylinder surface. The abrasive mesh article includes a plurality of abrasive grains bonded to a flexible mesh backing, defining openings. The collector block has a curved supporting surface defining openings. The abrasive mesh article is attached to the curved supporting surface by a releasable fastening system. The openings of the flexible mesh backing are in communication with the openings of the collector block via the releasable fastening system.Type: GrantFiled: April 8, 2019Date of Patent: December 3, 2024Assignee: Mirka LtdInventors: Göran Höglund, Hans Hede, Stefan Lindvall
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Publication number: 20240123573Abstract: An abrasive belt is provided which comprises a textile fabric being formed of interconnected yarns, and a coherent abrasive area formed on one side of the textile fabric, wherein the abrasive belt further comprises a plurality of regularly distributed openings in the form of through holes. The abrasive belt allows for a homogenous distribution of the abrasive material and thus an even sanding finish as well as for an appropriate dust removal and appropriate mechanical properties.Type: ApplicationFiled: December 23, 2023Publication date: April 18, 2024Inventors: Nicolas Schumacher, Jan Grön, Niina Kyynäräinen, Hans Hede, Mats Sundell
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Patent number: 11890723Abstract: An abrasive belt is provided which comprises a textile fabric being formed of interconnected yarns, and a coherent abrasive area formed on one side of the textile fabric, wherein the abrasive belt further comprises a plurality of regularly distributed openings in the form of through holes. The abrasive belt allows for a homogenous distribution of the abrasive material and thus an even sanding finish as well as for an appropriate dust removal and appropriate mechanical properties.Type: GrantFiled: May 8, 2015Date of Patent: February 6, 2024Assignee: Mirka LtdInventors: Nicolas Schumacher, Jan Grön, Niina Kyynäräinen, Hans Hede, Mats Sundell
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Publication number: 20210205958Abstract: A method of abrading the surface of a workpiece is disclosed. The method includes providing a workpiece, an abrading apparatus with a backing pad configured to receive an abrading plate, an abrading plate attachable to the backing pad and a slurry including abrasive grains; attaching the abrading plate to the backing pad; providing the slurry including abrasive grains between the abrading plate and the surface of the workpiece; and operating the abrading apparatus to abrade the surface of the workpiece. Therein, the abrading plate includes a workpiece-facing layer, which workpiece-facing layer faces the surface of the workpiece and includes a metal or a polymer, and the abrasive grains have a hardness on the Mohs scale of greater than 5.Type: ApplicationFiled: June 13, 2019Publication date: July 8, 2021Applicant: Mirka LtdInventors: Tomas SJÖBERG, Hans HEDE, Maria SUNDQVIST, Mats SUNDELL
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Publication number: 20210154793Abstract: A method for producing a groove pattern on a cylinder surface includes providing an abrasive module, including an abrasive mesh article and collector block, providing a patterning head, which including the abrasive module and pressing actuator, pressing the abrasive module against the cylinder surface by using the actuator, forming a plurality of grooves on the cylinder surface by causing relative motion between the abrasive module and cylinder surface, and drawing gas through the abrasive mesh article to collect particles released from the cylinder surface. The abrasive mesh article includes a plurality of abrasive grains bonded to a flexible mesh backing, defining openings. The collector block has a curved supporting surface defining openings. The abrasive mesh article is attached to the curved supporting surface by a releasable fastening system. The openings of the flexible mesh backing are in communication with the openings of the collector block via the releasable fastening system.Type: ApplicationFiled: April 8, 2019Publication date: May 27, 2021Inventors: Göran HÖGLUND, Hans HEDE, Stefan LINDVALL
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Patent number: 10632591Abstract: A polishing pad for polishing a surface, material for a polishing pad and a method for manufacturing material for a polishing pad. A polishing pad has a backing layer and a polishing layer made of sheep wool fibres fixed onto a surface of the backing layer, wherein the polishing layer has loops made of sheep wool fibres.Type: GrantFiled: January 28, 2015Date of Patent: April 28, 2020Assignee: KWH MIRKA LTDInventors: Hans Hede, Göran Höglund
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Patent number: 10549403Abstract: A method of manufacturing a flexible grinding product comprises the steps: a) preparing an open cloth of knitted or woven fabric; b) applying a coating to one surface of the cloth, wherein the coated surface of the cloth has one or more flat portions; c) applying a grinding agent to the coated surface of the cloth. Further, a flexible grinding product has an open cloth, wherein a surface of the cloth is provided with a coating such that the coated surface has one or more flat areas which are at least partially provided with a grinding agent.Type: GrantFiled: September 5, 2012Date of Patent: February 4, 2020Assignee: KWH Mirka ABInventors: Goran Hoglund, Hans Hede, Nicolas Schumacher, Mats Sundell, Jan Gron
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Patent number: 10086501Abstract: The invention relates to obtaining an abrasive product comprising a backing layer and an abrasive layer, wherein the backing layer comprises propylene homopolymer or copolymer.Type: GrantFiled: February 26, 2013Date of Patent: October 2, 2018Assignee: KWH MIRKA LTDInventors: Beatriz Esteban, Göran Höglund, Hans Hede, Markus Kass, Mats Sundell
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Patent number: 10076826Abstract: The invention relates to obtaining an abrasive product comprising a surface with multiple abrasive zones supported by a backing layer. The abrasive zone are surrounded by interconnected channel portions comprising first channel portions with a first transverse dimension td1 and second channel portions with a second transverse dimension td2 larger than the first transverse dimension td1.Type: GrantFiled: August 27, 2015Date of Patent: September 18, 2018Assignee: KWH MIRKA LTDInventors: Beatriz Meana-Esteban, Göran Höglund, Hans Hede, Markus Kass, Mats Sundell
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Publication number: 20180215011Abstract: A polishing pad for polishing a surface, material for a polishing pad and a method for manufacturing material for a polishing pad. A polishing pad has a backing layer and a polishing layer made of sheep wool fibres fixed onto a surface of the backing layer, wherein the polishing layer has loops made of sheep wool fibres.Type: ApplicationFiled: January 28, 2015Publication date: August 2, 2018Applicant: KWH MIRKA LTDInventors: Hans HEDE, Göran HÖGLUND
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Publication number: 20180133868Abstract: An abrasive belt is provided which comprises a textile fabric being formed of interconnected yarns, and a coherent abrasive area formed on one side of the textile fabric, wherein the abrasive belt further comprises a plurality of regularly distributed openings in the form of through holes. The abrasive belt allows for a homogenous distribution of the abrasive material and thus an even sanding finish as well as for an appropriate dust removal and appropriate mechanical properties.Type: ApplicationFiled: May 8, 2015Publication date: May 17, 2018Inventors: Nicolas Schumacher, Jan Grön, Niina Kyynäräinen, Hans Hede, Mats Sudell
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Patent number: 9963625Abstract: Composite body comprises nanofibrillar cellulose (NFC) together with abrasive particles (AP). The nanofibrillar cellulose forms a 3-dimensional connecting network for the abrasive particles (AP). The abrasive particles have a hardness above 7 on Mohs scale. The composite body is used for grinding, polishing or cutting.Type: GrantFiled: September 5, 2014Date of Patent: May 8, 2018Assignees: UPM-KYMMENE CORPORATION, KWH MIRKA LTDInventors: Hans Hede, Christer Kavander, Mats Sundell, Antti Laukkanen
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Patent number: D786519Type: GrantFiled: July 21, 2015Date of Patent: May 9, 2017Assignee: KWH MIRKA LTDInventors: Göran Höglund, Hans Hede
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Patent number: D807045Type: GrantFiled: November 9, 2015Date of Patent: January 9, 2018Assignee: MIRKA OYInventors: Nicolas Schumacher, Jan Gron, Niina Kyynarainen, Hans Hede, Mats Sundell
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Patent number: D840162Type: GrantFiled: June 26, 2017Date of Patent: February 12, 2019Assignee: MIRKA OYInventors: Nicolas Schumacher, Jan Gron, Niina Kyynarainen, Hans Hede, Mats Sundell