CN101277789B - 结构化研磨制品的制造方法 - Google Patents

结构化研磨制品的制造方法 Download PDF

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Publication number
CN101277789B
CN101277789B CN200680036524XA CN200680036524A CN101277789B CN 101277789 B CN101277789 B CN 101277789B CN 200680036524X A CN200680036524X A CN 200680036524XA CN 200680036524 A CN200680036524 A CN 200680036524A CN 101277789 B CN101277789 B CN 101277789B
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China
Prior art keywords
backing
abrasive
curable adhesive
curable
adhesive precursor
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CN200680036524XA
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English (en)
Chinese (zh)
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CN101277789A (zh
Inventor
丹尼斯·G·韦利甘
K·李
路易斯·S·莫伦
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/001—Manufacture of flexible abrasive materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D2203/00—Tool surfaces formed with a pattern

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
CN200680036524XA 2005-10-05 2006-10-02 结构化研磨制品的制造方法 Active CN101277789B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/243,757 2005-10-05
US11/243,757 US7491251B2 (en) 2005-10-05 2005-10-05 Method of making a structured abrasive article
PCT/US2006/038529 WO2007041538A1 (en) 2005-10-05 2006-10-02 Method of making a structured abrasive article

Publications (2)

Publication Number Publication Date
CN101277789A CN101277789A (zh) 2008-10-01
CN101277789B true CN101277789B (zh) 2012-01-18

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CN200680036524XA Active CN101277789B (zh) 2005-10-05 2006-10-02 结构化研磨制品的制造方法

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US (1) US7491251B2 (enExample)
EP (1) EP1960157B1 (enExample)
JP (1) JP5118643B2 (enExample)
KR (1) KR101300849B1 (enExample)
CN (1) CN101277789B (enExample)
WO (1) WO2007041538A1 (enExample)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI300802B (en) * 2005-12-23 2008-09-11 Foxconn Tech Co Ltd Thermal interface material and semiconductor device
US20080155904A1 (en) * 2006-12-31 2008-07-03 3M Innovative Properties Company Method of abrading a metal workpiece
US20080160879A1 (en) * 2006-12-31 2008-07-03 3M Innovative Properties Company Method of abrading a zirconium-based alloy workpiece
JP2009072832A (ja) * 2007-09-18 2009-04-09 Bando Chem Ind Ltd 研磨シートおよびその製造方法
US20100112919A1 (en) * 2008-11-03 2010-05-06 Applied Materials, Inc. Monolithic linear polishing sheet
WO2012061033A2 (en) * 2010-11-01 2012-05-10 3M Innovative Properties Company Laser method for making shaped ceramic abrasive particles, shaped ceramic abrasive particles, and abrasive articles
PL2658680T3 (pl) 2010-12-31 2021-05-31 Saint-Gobain Ceramics & Plastics, Inc. Wyroby ścierne zawierające cząstki ścierne o określonych kształtach i sposoby formowania takich wyrobów
WO2013003831A2 (en) 2011-06-30 2013-01-03 Saint-Gobain Ceramics & Plastics, Inc. Liquid phase sintered silicon carbide abrasive particles
CN103702800B (zh) 2011-06-30 2017-11-10 圣戈本陶瓷及塑料股份有限公司 包括氮化硅磨粒的磨料制品
CA2847807C (en) 2011-09-07 2019-12-03 3M Innovative Properties Company Method of abrading a workpiece
JP5802336B2 (ja) 2011-09-26 2015-10-28 サン−ゴバン セラミックス アンド プラスティクス，インコーポレイティド 研磨粒子材料を含む研磨製品、研磨粒子材料を使用する研磨布紙および形成方法
US8415426B1 (en) * 2011-12-20 2013-04-09 The Goodyear Tire & Rubber Company Tire with rubber component containing combination of carbon black, silica and functionalized mineral
BR112014016159A8 (pt) 2011-12-30 2017-07-04 Saint Gobain Ceramics formação de partículas abrasivas moldadas
CN104114327B (zh) 2011-12-30 2018-06-05 圣戈本陶瓷及塑料股份有限公司 复合成型研磨颗粒及其形成方法
CN109054745A (zh) 2011-12-30 2018-12-21 圣戈本陶瓷及塑料股份有限公司 成形磨粒及其形成方法
WO2013106602A1 (en) 2012-01-10 2013-07-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
CA3056658C (en) 2012-01-10 2023-07-04 Doruk O. Yener Abrasive particles having complex shapes and methods of forming same
US9242346B2 (en) 2012-03-30 2016-01-26 Saint-Gobain Abrasives, Inc. Abrasive products having fibrillated fibers
CN110013795A (zh) 2012-05-23 2019-07-16 圣戈本陶瓷及塑料股份有限公司 成形磨粒及其形成方法
BR112014032152B1 (pt) 2012-06-29 2022-09-20 Saint-Gobain Ceramics & Plastics, Inc Partículas abrasivas tendo formatos particulares e artigos abrasivos
US9440332B2 (en) 2012-10-15 2016-09-13 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
CN102863903A (zh) * 2012-10-16 2013-01-09 河南工业大学 一种滚筒抛光机上使用的mc尼龙抛光磨粒及其制备方法
CN103009238A (zh) * 2012-12-24 2013-04-03 江苏中晶光电有限公司 高效、无划伤、长寿命橡胶高分子材料抛光垫
WO2014106173A1 (en) 2012-12-31 2014-07-03 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
WO2014161001A1 (en) 2013-03-29 2014-10-02 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
TW201502263A (zh) 2013-06-28 2015-01-16 Saint Gobain Ceramics 包含成形研磨粒子之研磨物品
CA3114978A1 (en) 2013-09-30 2015-04-02 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and methods of forming same
EP3089851B1 (en) 2013-12-31 2019-02-06 Saint-Gobain Abrasives, Inc. Abrasive article including shaped abrasive particles
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
CN103831745B (zh) * 2014-03-10 2017-01-18 南京宏盛毛毡制品有限公司 一种玻璃抛光轮自动卷筒机
US9803119B2 (en) 2014-04-14 2017-10-31 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US10557067B2 (en) 2014-04-14 2020-02-11 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US9902045B2 (en) 2014-05-30 2018-02-27 Saint-Gobain Abrasives, Inc. Method of using an abrasive article including shaped abrasive particles
KR101944695B1 (ko) * 2014-10-28 2019-02-01 반도 카가쿠 가부시키가이샤 연마재 및 연마재의 제조방법
CN104552043B (zh) * 2014-12-17 2017-01-04 衢州学院 一种梯形微槽抛光薄膜的制造方法
US9707529B2 (en) 2014-12-23 2017-07-18 Saint-Gobain Ceramics & Plastics, Inc. Composite shaped abrasive particles and method of forming same
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method of forming same
US9676981B2 (en) 2014-12-24 2017-06-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle fractions and method of forming same
EP3277459B1 (en) 2015-03-31 2023-08-16 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
TWI634200B (zh) 2015-03-31 2018-09-01 聖高拜磨料有限公司 固定磨料物品及其形成方法
CA3118262C (en) 2015-06-11 2023-09-19 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
JP6279108B2 (ja) * 2016-01-06 2018-02-14 バンドー化学株式会社 研磨材
WO2017119339A1 (ja) * 2016-01-08 2017-07-13 バンドー化学株式会社 研磨材
KR102422875B1 (ko) 2016-05-10 2022-07-21 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 연마 입자들 및 그 형성 방법
CN118372187A (zh) 2016-05-10 2024-07-23 圣戈本陶瓷及塑料股份有限公司 磨料颗粒及其形成方法
WO2018064642A1 (en) 2016-09-29 2018-04-05 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
EP3532561B1 (en) 2016-10-25 2021-04-28 3M Innovative Properties Company Magnetizable abrasive particles and abrasive articles including them
WO2018080799A1 (en) 2016-10-25 2018-05-03 3M Innovative Properties Company Magnetizable abrasive particle and method of making the same
CN109863568B (zh) 2016-10-25 2020-05-15 3M创新有限公司 制备可磁化磨料颗粒的方法
CN109843509A (zh) 2016-10-25 2019-06-04 3M创新有限公司 结构化磨料制品及其制备方法
US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US10759024B2 (en) 2017-01-31 2020-09-01 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US20180369992A1 (en) * 2017-06-21 2018-12-27 Flexovit USA Inc. Abrasive Disks
WO2018236989A1 (en) 2017-06-21 2018-12-27 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
CN108215369B (zh) * 2018-02-02 2020-04-21 金发拉比妇婴童用品股份有限公司 抗紫外线辐射的纺织面料
FI4069466T3 (fi) 2019-12-06 2025-05-26 3M Innovative Properties Company Menetelmä verkkohiomatuotteen valmistamiseksi
CN114867582B (zh) 2019-12-27 2024-10-18 圣戈本陶瓷及塑料股份有限公司 磨料制品及其形成方法
CN114846112A (zh) 2019-12-27 2022-08-02 圣戈本陶瓷及塑料股份有限公司 磨料制品及其形成方法
WO2021133888A1 (en) 2019-12-27 2021-07-01 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles and methods of forming same
CN111618750B (zh) * 2020-06-08 2021-05-18 郑州磨料磨具磨削研究所有限公司 一种金属超薄砂轮的绿色精密连续成型系统及工艺
WO2022271270A1 (en) * 2021-06-23 2022-12-29 Smart Pad LLC Polishing pad with protruded polishing structures, system for manufacturing the same, and method for manufacturing the same
US20220410339A1 (en) * 2021-06-23 2022-12-29 Smart Pad LLC Polishing pad with protruded polishing structures, system for manufacturing the same, and method for manufacturing the same
EP4457054A1 (en) 2021-12-30 2024-11-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same
AU2022426850B2 (en) 2021-12-30 2025-09-18 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6833014B2 (en) * 2002-07-26 2004-12-21 3M Innovative Properties Company Abrasive product, method of making and using the same, and apparatus for making the same

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US294766A (en) * 1884-03-11 Abrading-machine
US2115897A (en) * 1935-05-15 1938-05-03 Carborundum Co Abrasive article
US3048482A (en) * 1958-10-22 1962-08-07 Rexall Drug Co Abrasive articles and methods of making the same
US3041156A (en) * 1959-07-22 1962-06-26 Norton Co Phenolic resin bonded grinding wheels
US3364630A (en) * 1964-09-11 1968-01-23 Freeman Supply Co Abrasive roll
US3605349A (en) * 1969-05-08 1971-09-20 Frederick B Anthon Abrasive finishing article
US3906684A (en) * 1971-05-20 1975-09-23 Norton Co Abrasive articles and their method of manufacture
JPS5043036Y2 (enExample) * 1972-06-06 1975-12-09
US4311489A (en) * 1978-08-04 1982-01-19 Norton Company Coated abrasive having brittle agglomerates of abrasive grain
US4314827A (en) * 1979-06-29 1982-02-09 Minnesota Mining And Manufacturing Company Non-fused aluminum oxide-based abrasive mineral
US4486200A (en) * 1980-09-15 1984-12-04 Minnesota Mining And Manufacturing Company Method of making an abrasive article comprising abrasive agglomerates supported in a fibrous matrix
GB2094824B (en) 1981-03-12 1985-07-17 Interface Developments Ltd Abrasive member
CH669138A5 (de) * 1982-11-22 1989-02-28 Schweizer Schmirgel Schleif Schleifmittel auf dehnbarer und flexibler unterlage.
US4623364A (en) * 1984-03-23 1986-11-18 Norton Company Abrasive material and method for preparing the same
CA1254238A (en) * 1985-04-30 1989-05-16 Alvin P. Gerk Process for durable sol-gel produced alumina-based ceramics, abrasive grain and abrasive products
US4652275A (en) * 1985-08-07 1987-03-24 Minnesota Mining And Manufacturing Company Erodable agglomerates and abrasive products containing the same
US4773920B1 (en) * 1985-12-16 1995-05-02 Minnesota Mining & Mfg Coated abrasive suitable for use as a lapping material.
US4770671A (en) * 1985-12-30 1988-09-13 Minnesota Mining And Manufacturing Company Abrasive grits formed of ceramic containing oxides of aluminum and yttrium, method of making and using the same and products made therewith
US4644703A (en) * 1986-03-13 1987-02-24 Norton Company Plural layered coated abrasive
US4799939A (en) * 1987-02-26 1989-01-24 Minnesota Mining And Manufacturing Company Erodable agglomerates and abrasive products containing the same
US4881951A (en) * 1987-05-27 1989-11-21 Minnesota Mining And Manufacturing Co. Abrasive grits formed of ceramic containing oxides of aluminum and rare earth metal, method of making and products made therewith
US4930266A (en) * 1988-02-26 1990-06-05 Minnesota Mining And Manufacturing Company Abrasive sheeting having individually positioned abrasive granules
CH675250A5 (enExample) * 1988-06-17 1990-09-14 Lonza Ag
JP2868772B2 (ja) 1988-09-20 1999-03-10 大日本印刷株式会社 研磨テープの製造方法
US5011508A (en) * 1988-10-14 1991-04-30 Minnesota Mining And Manufacturing Company Shelling-resistant abrasive grain, a method of making the same, and abrasive products
US5190568B1 (en) * 1989-01-30 1996-03-12 Ultimate Abrasive Syst Inc Abrasive tool with contoured surface
YU32490A (en) * 1989-03-13 1991-10-31 Lonza Ag Hydrophobic layered grinding particles
US5014468A (en) * 1989-05-05 1991-05-14 Norton Company Patterned coated abrasive for fine surface finishing
US4997461A (en) * 1989-09-11 1991-03-05 Norton Company Nitrified bonded sol gel sintered aluminous abrasive bodies
US5199227A (en) * 1989-12-20 1993-04-06 Minnesota Mining And Manufacturing Company Surface finishing tape
US5039311A (en) * 1990-03-02 1991-08-13 Minnesota Mining And Manufacturing Company Abrasive granules
US5085671A (en) * 1990-05-02 1992-02-04 Minnesota Mining And Manufacturing Company Method of coating alumina particles with refractory material, abrasive particles made by the method and abrasive products containing the same
US5578098A (en) * 1990-10-09 1996-11-26 Minnesota Mining And Manufacturing Company Coated abrasive containing erodible agglomerates
JP2977884B2 (ja) 1990-10-19 1999-11-15 大日本印刷株式会社 研磨テープの製造方法
US5107626A (en) * 1991-02-06 1992-04-28 Minnesota Mining And Manufacturing Company Method of providing a patterned surface on a substrate
US5437754A (en) * 1992-01-13 1995-08-01 Minnesota Mining And Manufacturing Company Abrasive article having precise lateral spacing between abrasive composite members
JPH06773A (ja) * 1992-06-22 1994-01-11 Fuji Photo Film Co Ltd 研磨テープの製造方法
US5213591A (en) * 1992-07-28 1993-05-25 Ahmet Celikkaya Abrasive grain, method of making same and abrasive products
US5435816A (en) * 1993-01-14 1995-07-25 Minnesota Mining And Manufacturing Company Method of making an abrasive article
JPH08511733A (ja) 1993-06-17 1996-12-10 ミネソタ マイニング アンド マニュファクチャリング カンパニー パターン化された研磨用製品並びに製法及び使用法
US5549962A (en) * 1993-06-30 1996-08-27 Minnesota Mining And Manufacturing Company Precisely shaped particles and method of making the same
RU2124978C1 (ru) * 1993-09-13 1999-01-20 Миннесота Майнинг Энд Мэнюфекчуринг Компани Абразивное изделие, способ его производства, способ его использования для чистовой обработки и рабочий инструмент для его производства
US5785784A (en) * 1994-01-13 1998-07-28 Minnesota Mining And Manufacturing Company Abrasive articles method of making same and abrading apparatus
JP2839227B2 (ja) 1994-02-23 1998-12-16 日本ミクロコーティング株式会社 研磨シートの製造方法
JP3860231B2 (ja) * 1994-06-07 2006-12-20 オリンパス株式会社 防振光学系
TW383322B (en) * 1994-11-02 2000-03-01 Norton Co An improved method for preparing mixtures for abrasive articles
DE19525437A1 (de) * 1995-07-12 1997-01-16 Inventa Ag Wärmehärtbare pulverförmige Beschichtungsmassen
US5844048A (en) * 1995-11-29 1998-12-01 Ems-Inventa Ag Thermosetting powder-type coating compositions
US5681361A (en) * 1996-01-11 1997-10-28 Minnesota Mining And Manufacturing Company Method of making an abrasive article and abrasive article produced thereby
US6093335A (en) * 1996-08-28 2000-07-25 International Business Machines Corporation Method of surface finishes for eliminating surface irregularities and defects
US5766277A (en) * 1996-09-20 1998-06-16 Minnesota Mining And Manufacturing Company Coated abrasive article and method of making same
US5863306A (en) * 1997-01-07 1999-01-26 Norton Company Production of patterned abrasive surfaces
US5858549A (en) * 1997-01-07 1999-01-12 National Starch And Chemical Investment Holding Corporation (Hydroxyalkyl)urea crosslinking agents
US6228133B1 (en) * 1998-05-01 2001-05-08 3M Innovative Properties Company Abrasive articles having abrasive layer bond system derived from solid, dry-coated binder precursor particles having a fusible, radiation curable component
US6299508B1 (en) * 1998-08-05 2001-10-09 3M Innovative Properties Company Abrasive article with integrally molded front surface protrusions containing a grinding aid and methods of making and using
JP2000225679A (ja) 1999-02-05 2000-08-15 Canon Inc オフセット印刷方法、装置及びそれにより製造する高精細パターン基板
US6162117A (en) * 1999-06-14 2000-12-19 Vo; Quynh M. Nail buffing tool
TW456167B (en) 1999-08-30 2001-09-21 Toho Yogyo Co Ltd Leveling roller for a printed circuit board
JP2001179641A (ja) 1999-12-28 2001-07-03 Nihon Kenshi Co Ltd 研磨ロール及び該研磨ロールに使用する研磨シート
JP3082411U (ja) * 2001-06-05 2001-12-14 三共理化学株式会社 研磨ロール
US6613113B2 (en) * 2001-12-28 2003-09-02 3M Innovative Properties Company Abrasive product and method of making the same
US6949128B2 (en) * 2001-12-28 2005-09-27 3M Innovative Properties Company Method of making an abrasive product
AU2003234662A1 (en) 2002-05-28 2003-12-12 Michael M. Homma Rotary foam sanding tool and method for manufacture
US7044989B2 (en) * 2002-07-26 2006-05-16 3M Innovative Properties Company Abrasive product, method of making and using the same, and apparatus for making the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6833014B2 (en) * 2002-07-26 2004-12-21 3M Innovative Properties Company Abrasive product, method of making and using the same, and apparatus for making the same

Also Published As

Publication number Publication date
EP1960157A4 (en) 2011-06-22
KR20080052638A (ko) 2008-06-11
EP1960157A1 (en) 2008-08-27
WO2007041538A1 (en) 2007-04-12
US20070074455A1 (en) 2007-04-05
JP2009511281A (ja) 2009-03-19
KR101300849B1 (ko) 2013-08-27
US7491251B2 (en) 2009-02-17
EP1960157B1 (en) 2013-05-01
JP5118643B2 (ja) 2013-01-16
CN101277789A (zh) 2008-10-01

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