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公开(公告)号:US09969057B2
公开(公告)日:2018-05-15
申请号:US14901071
申请日:2014-06-24
申请人: Robert Bosch GmbH
发明人: Beat Eugster , Georg Hejtmann , Thomas Rohner , Roman Zaech , Thomas Kipfer , Ralf Materna , Adrian Schoch , Jiri Misak , Petra Stedile , Peter Eggenberger , Stefan Fuenfschilling
摘要: An abrasive member includes an abrasive member base and a plurality of abrasive particles applied to the abrasive member base. At least a large proportion of the abrasive particles form an abrasive edge unit with an abrasive edge inclined at an angle between 0° and 90° relative to a defined working direction.
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公开(公告)号:US09902045B2
公开(公告)日:2018-02-27
申请号:US14726021
申请日:2015-05-29
CPC分类号: B24D11/00 , B24B1/00 , C09K3/1409
摘要: A method of removing material from one or more workpieces including moving a coated abrasive article having a plurality of shaped abrasive particles relative to a surface of the one or more workpieces at high material removal rates.
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公开(公告)号:US20170361414A1
公开(公告)日:2017-12-21
申请号:US15690498
申请日:2017-08-30
IPC分类号: B24B7/18 , B24B41/047
CPC分类号: B24D7/08 , A47L11/164 , A47L11/4038 , B24B7/186 , B24B7/22 , B24B41/047 , B24B41/0475 , B24D7/066 , B24D11/00 , B24D13/14 , B24D18/0072
摘要: A floor polishing or grinding pad assembly is provided. In one aspects a polishing or grinding pad assembly employs a flexible pad, a reinforcement layer or ring, and multiple floor-contacting tools such as disks. In yet another aspect, at least one of the floor-contacting tools has a workpiece-contacting bottom plane having angle offset from that of a base surface of the tool, a flexible pad and/or a flexible reinforcement layer. A further aspect employs a smaller set of disks alternating between and/or offset from a larger set of the disks.
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公开(公告)号:US09796067B2
公开(公告)日:2017-10-24
申请号:US14788824
申请日:2015-07-01
申请人: Diamabrush LLC
发明人: Simon Palushaj
CPC分类号: B24D11/00 , A46B13/008 , A46B13/02 , A46B2200/3093 , B24B1/00 , B24B7/186 , B24D13/16
摘要: A low pressure, low speed concrete polishing apparatus and method of cleaning and polishing a floor a polishing pad and interchangeable polymer strips. The interchangeable polymer strips are slideably received within the housing of the pad. The polymer strips have an abrasive material embedded therein which collectively work to polish the floor while cleaning the floor during normal speed floor cleaning conditions.
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公开(公告)号:US20170209981A1
公开(公告)日:2017-07-27
申请号:US15481526
申请日:2017-04-07
发明人: Anuj SETH , Julie M. DINH-NGOC , Vivek CHERUVARI KOTTIETH RAMAN , Paul A. KRUPA , James M. GARRAH
CPC分类号: B24B55/105 , B24B37/26 , B24B55/06 , B24B55/102 , B24D9/08 , B24D11/00 , C09K3/1409 , C09K3/1436
摘要: An abrasive article having a plurality of apertures arranged in a non-uniform distribution pattern, wherein the pattern is spiral or phyllotactic, and in particular those patterns described by the Vogel equation. Also, provided is a back-up pad having a spiral or phyllotactic patterns of air flow paths, such as in the form of open channels. The back-up pad can be specifically adapted to correspond with an abrasive article having a non-uniform distribution pattern. Alternatively, the back-up pad can be used in conjunction with conventional perforated coated abrasives. The abrasive articles having a non-uniform distribution pattern of apertures and the back-up pads can be used together as an abrasive system.
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公开(公告)号:US20170197293A1
公开(公告)日:2017-07-13
申请号:US15400943
申请日:2017-01-06
摘要: The present invention relates generally to fixed abrasive articles comprising: abrasive particles; a binder composition; and an abrasive performance enhancing composition, wherein the abrasive particles are disposed on or in the binder composition, and wherein the abrasive performance enhancing composition is disposed overlying the abrasive particles or binder composition or both. The abrasive performance enhancing composition comprises a mixture comprising a lubricant and an anti-wear agent. In particular embodiments the abrasive performance enhancing composition further comprises a fixative material.
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公开(公告)号:US20170158930A1
公开(公告)日:2017-06-08
申请号:US15402786
申请日:2017-01-10
发明人: Sujatha Iyengar
CPC分类号: C09K3/1409 , B24D11/00 , B24D11/005
摘要: A fixed abrasive article including a blend of abrasive particles having a first type of shaped abrasive particle comprising a first height (h1), a second type of shaped abrasive particle comprising a second height (h2) less than the first height, where the blend of abrasive particles includes a first content of the first type of shaped abrasive particles and a second content of the second type of shaped abrasive particle, and the first content is different as compared to the second content.
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公开(公告)号:US20170136604A1
公开(公告)日:2017-05-18
申请号:US15312957
申请日:2015-05-19
申请人: HUAQIAO UNIVERSITY
发明人: Jing LU , Xipeng XU , Hui HUANG , Yunyun SONG
CPC分类号: B24D11/00 , B24B19/22 , B24B37/22 , B24B37/245 , B24D3/00 , B24D11/001 , B24D18/0009
摘要: A superfine abrasive biomacromolecule flexible polishing film and a preparation method therefor, include a substrate of the polishing film made of a degradable biomacromolecule material, the mechanical performance of the polishing film is enhanced by means of selected filling agents, water carrying agents, pore forming agents and other drying control chemical additives, and superfine abrasives can be evenly dispersed and effectively held in the polishing film by using a coupling agent surface chemical modification method.
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公开(公告)号:US09616551B2
公开(公告)日:2017-04-11
申请号:US14770689
申请日:2013-02-26
申请人: KWH MIRKA LTD
发明人: Beatriz Meana-Esteban , Göran Höglund , Hans Hede , Markus Kass , Mats Sundell
CPC分类号: B24D11/04 , B24B37/245 , B24B37/26 , B24D3/002 , B24D3/28 , B24D11/00 , B24D11/005 , B24D11/02
摘要: 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.
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公开(公告)号:US09610670B2
公开(公告)日:2017-04-04
申请号:US14167601
申请日:2014-01-29
申请人: Apple Inc.
CPC分类号: B24B9/00 , B24B29/005 , B24D11/00 , B24D13/00
摘要: The disclosed embodiments relate generally to methods for creating smooth cosmetic surfaces along small features of an electronic device. The disclosed embodiments are well suited for reaching surfaces disposed in constrained spaces. More specifically a method for finishing a workpiece is described. For example, the method may be employed to finish an inlet portion of a cable connector. The method may involve the use of an abrasive brush which may include a single filament and abrasive particles coupled thereto, which can be configured to provide any number of different surface geometries during a finishing operation.
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