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公开(公告)号:US11383350B2
公开(公告)日:2022-07-12
申请号:US16478870
申请日:2018-01-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jean-Luc Rifaut , Badri Veeraraghavan , Tilo Remhof , Brian D. Goers , Andreas M. Geldmacher , Robert L. W. Smithson , Przemyslaw P. Markowicz , Johannes Fink
Abstract: Metal bond abrasive articles and methods of making metal bond abrasive articles via a focused beam are disclosed. In an aspect, a metal bond abrasive article includes a metallic binder material having abrasive particles retained therein, where the abrasive particles have at least one coating disposed thereon. The coating includes a metal, a metal oxide, a metal carbide, a metal nitride, a metalloid, or combinations thereof, and the at least one coating has an average thickness of 0.5 micrometers or greater. The metal bond abrasive article includes a number of layers directly bonded to each other. Metal bond abrasive articles prepared by the method can include abrasive articles having arcuate or tortuous cooling channels, abrasive segments, abrasive wheels, and rotary dental tools. Further, methods are provided, including receiving, by a manufacturing device having one or more processors, a digital object comprising data specifying a metal bond abrasive article; and generating, with the manufacturing device by an additive manufacturing process, the metal bond abrasive article based on the digital object. A system is also provided, including a display that displays a 3D model of a metal bond abrasive article; and one or more processors that, in response to the 3D model selected by a user, cause a 3D printer to create a physical object of the metal bond abrasive article.
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公开(公告)号:US20180228253A1
公开(公告)日:2018-08-16
申请号:US15516441
申请日:2015-10-22
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jeffrey O. Emslander , Siegfried R. Gabriel , Michael R. Gorman , Tilo Remhof , Robert L.W. Smithson , Hans-Gerd Vollmers
Abstract: The present invention relates to printed hook components for hook and loop mechanical fasteners, and other components such as on diaper chassis and other personal hygiene articles, and methods for making the same. The hook component comprises an organic polymer, a laser-sensitive agent, and a laser-induced print on the hook component created by the interaction of electromagnetic radiation with the laser-sensitive agent. The hook component can be used in a variety of applications, including mechanical fastening devices for personal hygiene articles such as diapers, adult incontinence pads, and medical gowns.
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公开(公告)号:US11577458B2
公开(公告)日:2023-02-14
申请号:US16973150
申请日:2019-06-27
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jean-Luc Rifaut , Jens Eichler , Tilo Remhof , Brian D. Goers , Brian A. Shukla , Alexander J. Kugel , Maiken Givot , Michael C. Harper
IPC: B29C64/245 , B33Y10/00 , B29C64/153 , B33Y70/10 , B28B1/00 , C08K3/04 , C08K3/22 , C08L75/06 , B29K23/00 , B29K77/00
Abstract: An additive layer manufacturing method, preferably using selective laser sintering, for manufacturing a solid article, the method including applying a layer of a powder, the powder including at least one powdered (co)polymer, onto a solid substrate in a processing chamber; fusing the powder layer onto the solid substrate; subsequently depositing successive layers of the powder, wherein each successive layer is selectively fused prior to deposition of the subsequent layer of powder so as to form the article. In some embodiments, the powder further includes abrasive particles having a hardness greater than or equal to that of aluminum oxide.
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公开(公告)号:US10222535B2
公开(公告)日:2019-03-05
申请号:US14899994
申请日:2014-06-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Tilo Remhof , Nicholas T. Gabriel , Andrew J. Ouderkirk
IPC: F21V8/00
Abstract: The present disclosure describes a flat lightguide configured to be illuminated by one or more small light sources, such as light emitting diode (LED) light sources. The one or more small light sources inject light into an end of a stepped lightguide that includes light redirecting elements capable of changing the direction of the light to exit perpendicular to the stepped lightguide and enter an edge of a planar lightguide.
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公开(公告)号:US20210245433A1
公开(公告)日:2021-08-12
申请号:US16973150
申请日:2019-06-27
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jean-Luc Rifaut , Jens Eichler , Tilo Remhof , Brian D. Goers , Brian A. Shukla , Alexander J. Kugel , Maiken Givot , Michael C. Harper
IPC: B29C64/245 , C08K3/22 , C08K3/04 , C08L75/06 , B29C64/153 , B28B1/00 , B33Y10/00 , B33Y70/10
Abstract: An additive layer manufacturing method, preferably using selective laser sintering, for manufacturing a solid article, the method including applying a layer of a powder, the powder including at least one powdered (co)polymer, onto a solid substrate in a processing chamber; fusing the powder layer onto the solid substrate; subsequently depositing successive layers of the powder, wherein each successive layer is selectively fused prior to deposition of the subsequent layer of powder so as to form the article. In some embodiments, the powder further includes abrasive particles having a hardness greater than or equal to that of aluminum oxide.
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公开(公告)号:US10753257B2
公开(公告)日:2020-08-25
申请号:US16471921
申请日:2017-12-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Kerstin C. Rosen , Knut Schumacher , Tilo Remhof
Abstract: Mat (1) for mounting a pollution control element in a housing, comprising inorganic fibre material. At an edge surface (20) of the mat a plurality of fibres (30) are heat fused to form fusion volumes (90). The average number of fusion volumes per square millimetre of the edge surface is at least 100, and at least 80% of the fusion volumes have a projected size of between 10 μm and 100 μm.
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公开(公告)号:US10687588B2
公开(公告)日:2020-06-23
申请号:US15516441
申请日:2015-10-22
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jeffrey O. Emslander , Siegfried R. Gabriel , Michael R. Gorman , Tilo Remhof , Robert L. W. Smithson , Hans-Gerd Vollmers
Abstract: The present invention relates to printed hook components for hook and loop mechanical fasteners, and other components such as on diaper chassis and other personal hygiene articles, and methods for making the same. The hook component comprises an organic polymer, a laser-sensitive agent, and a laser-induced print on the hook component created by the interaction of electromagnetic radiation with the laser-sensitive agent. The hook component can be used in a variety of applications, including mechanical fastening devices for personal hygiene articles such as diapers, adult incontinence pads, and medical gowns.
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公开(公告)号:US20200102872A1
公开(公告)日:2020-04-02
申请号:US16471921
申请日:2017-12-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Kerstin C. Rosen , Knut Schumacher , Tilo Remhof
Abstract: Mat (1) for mounting a pollution control element in a housing, comprising inorganic fibre material. At an edge surface (20) of the mat a plurality of fibres (30) are heat fused to form fusion volumes (90). The average number of fusion volumes per square millimetre of the edge surface is at least 100, and at least 80% of the fusion volumes have a projected size of between 10 μm and 100 μm.
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公开(公告)号:US20160139323A1
公开(公告)日:2016-05-19
申请号:US14899994
申请日:2014-06-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Tilo Remhof , Nicholas T. Gabriel , Andrew J. Ouderkirk
IPC: F21V8/00
CPC classification number: G02B6/0048 , G02B6/0018 , G02B6/0028 , G02B6/0078
Abstract: The present disclosure describes a flat lightguide configured to be illuminated by one or more small light sources, such as light emitting diode (LED) light sources. The one or more small light sources inject light into an end of a stepped lightguide that includes light redirecting elements capable of changing the direction of the light to exit perpendicular to the stepped lightguide and enter an edge of a planar lightguide.
Abstract translation: 本公开描述了被配置为由诸如发光二极管(LED)光源的一个或多个小光源照明的平坦光导。 一个或多个小光源将光注入到阶梯式光导的一端中,该阶梯光导包括能够改变光的方向的光重定向元件,以垂直于阶梯光导出射并进入平面光导的边缘。
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