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公开(公告)号:WO2020174397A1
公开(公告)日:2020-09-03
申请号:PCT/IB2020/051605
申请日:2020-02-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: NAPIERALA, Mark E. , CHASTEK, Thomas Q. , WAID, Robert D. , SALNIKOV, Ilya A. , BEKKER, Petrus J.
IPC: B05C5/02 , B05C5/04 , B29B7/42 , B29B7/60 , B29C48/285
Abstract: Provided are systems for dispensing a filament adhesive. The dispensing systems include a dispensing head with a barrel including one or more heating elements, and a rotatable screw received in the barrel, the rotatable screw including at least one mixing element. An inlet extends through a side of the barrel for receiving the filament adhesive. An outlet at a distal end of the barrel for dispensing the filament adhesive in molten form. The dispensing system further includes a filament adhesive having a configuration to be received into the inlet of the dispensing head. Using the provided dispensing systems, and optionally with the assistance of a computer, adhesives can be precisely applied to pre-determined locations on a substrate.
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公开(公告)号:WO2020174394A1
公开(公告)日:2020-09-03
申请号:PCT/IB2020/051602
申请日:2020-02-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: NAPIERALA, Mark E. , CHASTEK, Thomas Q. , WAID, Robert D. , SALNIKOV, Ilya , BEKKER, Petrus J.
Abstract: Provided are dispensing devices and methods for a filament adhesive. The dispensing devices use a barrel including one or more heating elements, and a rotatable screw received in the barrel, the rotatable screw optionally including at least one mixing element. An inlet extends through a side of the barrel for receiving the filament adhesive, the inlet including a beveled nip point to prevent breakage of the filament adhesive as it is drawn into the barrel. An outlet at a distal end of the barrel for dispensing the filament adhesive in molten form. Using the provided dispensing devices, and optionally with the assistance of a computer, adhesives can be precisely applied to pre-determined locations on a substrate.
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公开(公告)号:WO2019164678A1
公开(公告)日:2019-08-29
申请号:PCT/US2019/017162
申请日:2019-02-08
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: NYARIBO, Eric O. , CHASTEK, Thomas Q. , WAID, Robert D. , DEVOLDER, Ross J. , YOUNG, Jacob D. , WEST, Shaun M. , BELKIN, Mikhail A. , DINGELDEIN, Joseph C. , ESCH, Jay A. , NAPIERALA, Mark E.
Abstract: The present disclosure provides a core-sheath filament. The core-sheath filament includes an adhesive core and a non-tacky sheath, wherein the sheath exhibits a melt flow index of less than 15 grams per 10 minutes. The present disclosure also provides a method of printing an adhesive. The method includes a) melting a core-sheath filament in a nozzle to form a molten composition, and b) dispensing the molten composition through the nozzle onto a substrate. Steps a) and b) are carried out one or more times to form a printed adhesive. The core-sheath filament includes an adhesive core and a non-tacky sheath. Further, methods are provided, including receiving, by a manufacturing device having one or more processors, a digital object comprising data specifying an article; and generating, with the manufacturing device by an additive manufacturing process using a core-sheath filament, the article including a printed adhesive based on the digital object. A system is also provided, including a display that displays a 3D model of an 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 an article including a printed adhesive, using a core-sheath filament.
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公开(公告)号:WO2015134255A1
公开(公告)日:2015-09-11
申请号:PCT/US2015/017627
申请日:2015-02-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: LIU, Tao , MERRILL, William W. , NAPIERALA, Mark E. , YUST, David T.
CPC classification number: G02B6/0053 , F21S43/239 , F21S43/245 , G02B1/08 , G02B5/124 , G02B5/13 , G02B5/28 , G02B5/3083 , G02B6/0001 , G02B6/0031 , G02B6/0046 , G02B6/0055 , G02B6/0056 , G02B6/006 , G02B6/0068
Abstract: A light source includes a lightguide having a top side comprising an optical film, a bottom side comprising a diffuse reflector, and an input side extending between the top and bottom sides. An illumination source is disposed proximate the input side of the lightguide. The optical film has adjacent first and second zones, each zone extending substantially an entire thickness of the optical stack or an entire thickness of at least one optical packet of the optical film. Light enters the lightguide from the light source propagating within the lightguide and being either reflected or transmitted by the optical film primarily by optical interference. For at least one first incidence angle and at least one wavelength, the first and second zones of the optical film have substantially equal optical transmittance. For at least one second incidence angle and at least one wavelength, the second zone has substantially greater optical transmittance than the first zone of the optical film.
Abstract translation: 光源包括具有包括光学膜的顶侧的光导,包括漫反射器的底侧和在顶侧和底侧之间延伸的输入侧。 照明源设置在光导的输入侧附近。 光学薄膜具有相邻的第一和第二区域,每个区域基本上延伸光学叠层的整个厚度或光学薄膜的至少一个光学分组的整个厚度。 光从光源中传播的光源进入光导,并且主要通过光学干涉被光学膜反射或透射。 对于至少一个第一入射角和至少一个波长,光学膜的第一和第二区具有基本相等的光透射率。 对于至少一个第二入射角和至少一个波长,第二区具有比光学膜的第一区大得多的光透射率。
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公开(公告)号:WO2011011377A1
公开(公告)日:2011-01-27
申请号:PCT/US2010/042548
申请日:2010-07-20
Applicant: 3M INNOVATIVE PROPERTIES COMPANY , STAGG, Timothy V. , ENDER, David A. , NAPIERALA, Mark E. , CARPENTER, Barry S.
Inventor: STAGG, Timothy V. , ENDER, David A. , NAPIERALA, Mark E. , CARPENTER, Barry S.
IPC: F21S8/10 , F21V9/08 , F21Y101/02
CPC classification number: F21V13/02 , B60Q1/2607 , B60Q1/2696 , F21S43/14 , F21S43/255 , F21W2103/00 , F21Y2115/10
Abstract: Light assembly having reflector (17), a light source (22), an outer light cover (12) having a first color zone (15) and a second, different color or clear zone (16), and an inner lens (19) with a transflective surface. Embodiments of light assemblies described herein are useful, for example, as signs, backlights, displays, task lighting, luminaire, and vehicle (e.g., cars, trucks, airplanes, etc.) components. Vehicle comprising light assemblies include those where the light assembly is a vehicle tail light assembly.
Abstract translation: 具有反射器(17),光源(22),具有第一颜色区域(15)和第二不同颜色或透明区域(16)的外部光罩(12)和内部透镜(19)的灯组件 具有半透反射表面。 本文所述的轻组件的实施例例如可用作标志,背光,显示器,任务照明,照明器具和车辆(例如,汽车,卡车,飞机等)部件。 包括灯组件的车辆包括那些灯组件是车尾灯组件的车辆。
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公开(公告)号:EP3218647A1
公开(公告)日:2017-09-20
申请号:EP15797522.8
申请日:2015-11-04
Applicant: 3M Innovative Properties Company
Inventor: LIU, Tao , NAPIERALA, Mark E.
IPC: F21V8/00
CPC classification number: G02B6/001 , B60Q1/26 , B60Q3/64 , F21W2131/40 , F21Y2115/10 , G02B6/006
Abstract: Various embodiments of lightguides and illumination systems that include lightguides are disclosed. In one or more embodiments, a lightguide can include first and second light extractors (330,340) that extract light that would otherwise be confined and propagate within the lightguide along the length of the lightguide primarily by total internal reflection. The first and second light extractors can form respective first and second patterns along a length of the lightguide. Light extracted by the first light extractors can exit the lightguide primarily along a first direction (306). Light extracted by the second light extractors can exit the lightguide primarily along a second direction (308) different from the first direction. A brightness of the total light extracted by the first light extractors can be larger than a brightness of the total light extracted by the second light extractors.
Abstract translation: 公开了包括光导的光导和照明系统的各种实施例。 在一个或多个实施例中,光导可以包括第一和第二光提取器(330,340),所述第一和第二光提取器主要通过全内反射提取光,否则所述光将被限制并沿着光导的长度在光导内传播。 第一和第二光提取器可沿着光导的长度形成相应的第一和第二图案。 由第一光提取器提取的光可主要沿第一方向(306)离开光导。 由第二光提取器提取的光可主要沿不同于第一方向的第二方向(308)离开光导。 由第一光提取器提取的全部光的亮度可以大于由第二光提取器提取的全部光的亮度。
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公开(公告)号:EP4013910A1
公开(公告)日:2022-06-22
申请号:EP20760547.8
申请日:2020-08-10
Applicant: 3M Innovative Properties Company
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公开(公告)号:EP4013832A1
公开(公告)日:2022-06-22
申请号:EP20754388.5
申请日:2020-08-06
Applicant: 3M Innovative Properties Company
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公开(公告)号:EP1794230A2
公开(公告)日:2007-06-13
申请号:EP05857919.4
申请日:2005-08-23
Applicant: 3M Innovative Properties Company
Inventor: NELSON, James M., , MARX, Ryan E. , LONGABACH, John W. , HANLEY, Kenneth J. , NAPIERALA, Mark E. , SHEFELBINE, Terri A. , BROSTROM, Myles L. , CERNOHOUS, Jeffrey J.
Abstract: A composition comprising exfoliated silicate platelets; a thermoplastic polymer; and a block copolymer and method of making the same.
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公开(公告)号:EP4010520A1
公开(公告)日:2022-06-15
申请号:EP20760545.2
申请日:2020-08-05
Applicant: 3M Innovative Properties Company
Inventor: KUGEL, Alexander J. , RANADE, Shantanu R. , NAPIERALA, Mark E. , CHASTEK, Thomas Q. , WEST, Shaun M. , YOUNG, Jacob D. , BEHLING, Ross E.
IPC: D01F8/06 , B29C64/118 , C09J9/00 , C09J123/00 , C09J133/08 , D01F8/10 , C09J5/00 , C09J5/04
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