DE69427090T2 - Schleifmittel mit einer durch übertragung laminierten grundschicht - Google Patents

Schleifmittel mit einer durch übertragung laminierten grundschicht

Info

Publication number
DE69427090T2
DE69427090T2 DE69427090T DE69427090T DE69427090T2 DE 69427090 T2 DE69427090 T2 DE 69427090T2 DE 69427090 T DE69427090 T DE 69427090T DE 69427090 T DE69427090 T DE 69427090T DE 69427090 T2 DE69427090 T2 DE 69427090T2
Authority
DE
Germany
Prior art keywords
abrasive
transmission
base layer
layer laminated
laminated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69427090T
Other languages
English (en)
Other versions
DE69427090D1 (de
Inventor
J Follett
W Schnabel
Craig A Masmar
Jeffrey S Peterson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69427090D1 publication Critical patent/DE69427090D1/de
Publication of DE69427090T2 publication Critical patent/DE69427090T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/20Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
    • B24D3/28Resins or natural or synthetic macromolecular compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/02Backings, e.g. foils, webs, mesh fabrics
DE69427090T 1993-10-19 1994-09-06 Schleifmittel mit einer durch übertragung laminierten grundschicht Expired - Fee Related DE69427090T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13876693A 1993-10-19 1993-10-19
US16655093A 1993-12-14 1993-12-14
PCT/US1994/009990 WO1995011111A1 (en) 1993-10-19 1994-09-06 Abrasive articles comprising a make coat transferred by lamination

Publications (2)

Publication Number Publication Date
DE69427090D1 DE69427090D1 (de) 2001-05-17
DE69427090T2 true DE69427090T2 (de) 2001-10-25

Family

ID=26836525

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427090T Expired - Fee Related DE69427090T2 (de) 1993-10-19 1994-09-06 Schleifmittel mit einer durch übertragung laminierten grundschicht

Country Status (12)

Country Link
US (1) US5565011A (de)
EP (1) EP0724502B1 (de)
JP (1) JP3397326B2 (de)
KR (1) KR100372204B1 (de)
CN (1) CN1089658C (de)
AU (1) AU683688B2 (de)
BR (1) BR9407848A (de)
CA (1) CA2171624C (de)
DE (1) DE69427090T2 (de)
NO (1) NO961542L (de)
RU (1) RU2125510C1 (de)
WO (1) WO1995011111A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022211514A1 (de) 2022-10-31 2024-05-02 Robert Bosch Gesellschaft mit beschränkter Haftung Schleifelement, Schleifmittel und Verfahren zur Herstellung des Schleifelements und/oder des Schleifmittels

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9206806A (pt) * 1991-12-20 1995-10-31 Minnesota Mining & Mfg Suporte abrasivo revestido e abrasivo revestido
US5669940A (en) * 1995-08-09 1997-09-23 Minnesota Mining And Manufacturing Company Abrasive article
GB2310864B (en) * 1996-03-07 1999-05-19 Minnesota Mining & Mfg Coated abrasives and backing therefor
US5766277A (en) * 1996-09-20 1998-06-16 Minnesota Mining And Manufacturing Company Coated abrasive article and method of making same
WO1998015593A1 (en) * 1996-10-08 1998-04-16 Fibercote Industries, Inc. Sheet material for core support
US5773120A (en) * 1997-02-28 1998-06-30 Kimberly-Clark Worldwide, Inc. Loop material for hook-and-loop fastening system
US5908477A (en) * 1997-06-24 1999-06-01 Minnesota Mining & Manufacturing Company Abrasive articles including an antiloading composition
US6217432B1 (en) 1998-05-19 2001-04-17 3M Innovative Properties Company Abrasive article comprising a barrier coating
US6261682B1 (en) 1998-06-30 2001-07-17 3M Innovative Properties Abrasive articles including an antiloading composition
US6059850A (en) 1998-07-15 2000-05-09 3M Innovative Properties Company Resilient abrasive article with hard anti-loading size coating
DE19840657A1 (de) * 1998-09-05 2000-03-09 Wandmacher Gmbh & Co Awuko Sch Schleifpapier
US6306926B1 (en) 1998-10-07 2001-10-23 3M Innovative Properties Company Radiopaque cationically polymerizable compositions comprising a radiopacifying filler, and method for polymerizing same
US6287184B1 (en) 1999-10-01 2001-09-11 3M Innovative Properties Company Marked abrasive article
US6328773B1 (en) 1999-10-20 2001-12-11 3M Innovative Properties Company Flexible abrasive article
US6733876B1 (en) * 1999-10-20 2004-05-11 3M Innovative Properties Company Flexible abrasive article
US20020090901A1 (en) * 2000-11-03 2002-07-11 3M Innovative Properties Company Flexible abrasive product and method of making and using the same
US20050020189A1 (en) * 2000-11-03 2005-01-27 3M Innovative Properties Company Flexible abrasive product and method of making and using the same
US20030021944A1 (en) * 2000-12-29 2003-01-30 Morin Brian G. Combination loop textile
US6551455B2 (en) 2001-02-27 2003-04-22 The Mead Corporation Multi-layer printable wear resistant papers including particle rich interior layer
US6758734B2 (en) 2002-03-18 2004-07-06 3M Innovative Properties Company Coated abrasive article
US6773474B2 (en) 2002-04-19 2004-08-10 3M Innovative Properties Company Coated abrasive article
IL157437A0 (en) * 2003-07-14 2004-03-28 Superseal Ltd Superseal Ltd Hydrophobic aggregate and applications thereof
US6843815B1 (en) * 2003-09-04 2005-01-18 3M Innovative Properties Company Coated abrasive articles and method of abrading
US20050282029A1 (en) * 2004-06-18 2005-12-22 3M Innovative Properties Company Polymerizable composition and articles therefrom
US7150771B2 (en) * 2004-06-18 2006-12-19 3M Innovative Properties Company Coated abrasive article with composite tie layer, and method of making and using the same
US7150770B2 (en) * 2004-06-18 2006-12-19 3M Innovative Properties Company Coated abrasive article with tie layer, and method of making and using the same
US20060026904A1 (en) * 2004-08-06 2006-02-09 3M Innovative Properties Company Composition, coated abrasive article, and methods of making the same
DE602006010822D1 (de) * 2005-01-28 2010-01-14 Saint Gobain Abrasives Inc Schleifartikel und herstellungsverfahren dafür
US7591865B2 (en) * 2005-01-28 2009-09-22 Saint-Gobain Abrasives, Inc. Method of forming structured abrasive article
US8287611B2 (en) 2005-01-28 2012-10-16 Saint-Gobain Abrasives, Inc. Abrasive articles and methods for making same
US7662252B2 (en) * 2005-02-04 2010-02-16 Johns Manville Method for producing a reinforced polyester non-woven material
TWI321099B (en) * 2005-04-08 2010-03-01 Saint Gobain Abrasives Inc Abrasive article having reaction activated chromophore
US20060257785A1 (en) * 2005-05-13 2006-11-16 Johnson Donald W Method of forming a photoresist element
US7344575B2 (en) 2005-06-27 2008-03-18 3M Innovative Properties Company Composition, treated backing, and abrasive articles containing the same
US7344574B2 (en) * 2005-06-27 2008-03-18 3M Innovative Properties Company Coated abrasive article, and method of making and using the same
BRPI0614000B1 (pt) 2005-06-29 2017-11-21 Saint-Gobain Abrasives, Inc. Abrasive product, reticulated resin, curable composition, abrasive product preparation process and abrasion process
DE502005006896D1 (de) * 2005-12-07 2009-04-30 Sia Abrasives Ind Ag Schleifwerkzeug
EP2305426A1 (de) * 2005-12-07 2011-04-06 sia Abrasives Industries AG Schleifwerkzeug
US8435098B2 (en) 2006-01-27 2013-05-07 Saint-Gobain Abrasives, Inc. Abrasive article with cured backsize layer
EP2010796B1 (de) * 2006-04-04 2016-06-01 Saint-Gobain Abrasives, Inc. Infrarotgehärtete schleifartikel und herstellungsverfahren
WO2007145435A1 (en) * 2006-06-14 2007-12-21 Suntek Industries Ltd. Coated abrasive disk comprising a loop fabric layer and preparation thereof
US20080132991A1 (en) * 2006-11-30 2008-06-05 Leonard Pinchuk Method for Ionically Cross-Linking Gellan Gum for Thin Film Applications and Medical Devices Produced Therefrom
CN101939140B (zh) * 2006-12-21 2012-11-28 圣戈本磨料股份有限公司 低腐蚀磨料制品及其制备方法
EP2231365B1 (de) 2007-12-06 2014-08-20 Saint-Gobain Abrasives, Inc. Schleifkörper und herstellungsverfahren dafür
AU2009313815A1 (en) 2008-11-17 2010-05-20 Saint-Gobain Abrasifs Acrylate color-stabilized phenolic bound abrasive products and methods for making same
US8574040B2 (en) * 2008-12-30 2013-11-05 Saint-Gobain Abrasives, Inc. Multi-air aqua reservoir moist sanding system
CN101850541B (zh) * 2009-04-02 2013-05-08 贝达先进材料股份有限公司 具有阻绝层的抛光垫和其制造方法
JP2013514159A (ja) * 2009-12-29 2013-04-25 サンーゴバン アブレイシブズ,インコーポレイティド 家庭用品表面の清掃方法
US8871331B2 (en) * 2009-12-29 2014-10-28 Saint-Gobain Abrasives, Inc. Anti-loading abrasive article
FR2954723B1 (fr) * 2009-12-29 2012-04-20 Saint Gobain Abrasives Inc Article abrasif comprenant un espace creux entre ses faces avant et arriere, et procede de fabrication
IT1404101B1 (it) * 2010-09-30 2013-11-08 Napoleon Abrasives S P A Abrasivo flessibile con un supporto combinato
EP3072639B1 (de) 2011-12-31 2019-07-03 Saint-Gobain Abrasives, Inc. Schleifartikel mit ungleichmässiger verteilung von öffnungen
EP2662185A1 (de) * 2012-05-11 2013-11-13 Cerium Group Limited Linsenschleifauflage
US9221151B2 (en) 2012-12-31 2015-12-29 Saint-Gobain Abrasives, Inc. Abrasive articles including a blend of abrasive grains and method of forming same
TWI589404B (zh) 2013-06-28 2017-07-01 聖高拜磨料有限公司 基於向日葵圖案之經塗佈的研磨製品
CN103406836B (zh) * 2013-07-30 2016-05-11 杜赛清 一种高精度海绵砂及其制造方法
RU2647045C2 (ru) 2013-12-06 2018-03-13 Сен-Гобен Абразивс, Инк. Абразивное изделие с покрытием, содержащее нетканый материал
RU2585335C2 (ru) * 2014-07-02 2016-05-27 Евгений Анатольевич Мельников Способ изготовления изотермического изделия и изотермическое изделие
US10086498B2 (en) 2014-12-31 2018-10-02 Saint-Gobain Abrasives, Inc. Coated abrasives having a supersize layer including an active filler
US20200070312A1 (en) * 2016-12-07 2020-03-05 3M Innovative Properties Company Flexible abrasive article
CN110177652A (zh) 2016-12-23 2019-08-27 圣戈班磨料磨具股份有限公司 具有性能增强组合物的涂覆磨料
SK852017A3 (sk) * 2017-08-22 2019-03-01 Andrej Dula Viacvrstvová protišmyková kompaktná štruktúra na samostatnú/spoločnú aplikáciu na forhendovú a bekhendovú stranu čepele hokejovej palice
BR112020013728A2 (pt) 2017-12-27 2020-12-01 Saint-Gobain Abrasives, Inc. abrasivos revestidos com agregados
CN108453619B (zh) * 2017-12-30 2020-02-21 苏州赛尔科技有限公司 蓝宝石衬底用减薄砂轮
US11602822B2 (en) 2018-04-24 2023-03-14 3M Innovative Properties Company Coated abrasive article and method of making the same
WO2019207415A1 (en) 2018-04-24 2019-10-31 3M Innovative Properties Company Method of making a coated abrasive article
WO2019207417A1 (en) 2018-04-24 2019-10-31 3M Innovative Properties Company Method of making a coated abrasive article
US11945076B2 (en) 2018-07-23 2024-04-02 3M Innovative Properties Company Articles including polyester backing and primer layer and related methods
EP3863799A1 (de) 2018-10-09 2021-08-18 3M Innovative Properties Company Behandelter träger und beschichteter schleifgegenstand damit
US20220080554A1 (en) 2019-02-11 2022-03-17 3M Innovative Properties Company Abrasive articles and methods of making and using the same
RU2732909C2 (ru) * 2019-02-22 2020-09-24 Российская Федерация, от имени которой выступает Государственная корпорация по космической деятельности "РОСКОСМОС" Высокотемпературная клеевая композиция до 1000 градусов Цельсия
JP7335426B2 (ja) 2019-09-05 2023-08-29 サンーゴバン アブレイシブズ,インコーポレイティド 改善されたスーパーサイズコートを有する被覆研磨剤
WO2021074756A1 (en) 2019-10-17 2021-04-22 3M Innovative Properties Company Coated abrasive articles and method of making the same
EP4355530A1 (de) 2021-06-15 2024-04-24 3M Innovative Properties Company Beschichteter schleifartikel mit biologisch abbaubarem wärmehärtendem harz und verfahren zur herstellung und verwendung davon
SK500132022A3 (sk) * 2022-03-09 2023-09-27 Casa de Padel j. s. a. Raketa na padel s vylepšenou úderovou plochou
WO2023180877A1 (en) 2022-03-21 2023-09-28 3M Innovative Properties Company Curable composition, treated backing, coated abrasive articles including the same, and methods of making and using the same
WO2023180880A1 (en) 2022-03-21 2023-09-28 3M Innovative Properties Company Curable composition, coated abrasive article containing the same, and methods of making and using the same

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2015658A (en) * 1933-01-04 1935-10-01 Stratmore Company Method of forming abrasive articles
US2658007A (en) * 1948-08-10 1953-11-03 Minnesota Mining & Mfg Transfer coating
US2548872A (en) * 1948-08-10 1951-04-17 Minnesota Mining & Mfg Method of fixing particles to sheet material
US3176437A (en) * 1962-07-12 1965-04-06 John A Manning Paper Co Inc Fiber product
AU437244B2 (en) * 1970-02-12 1973-06-26 Minnesota Mining And Manufacturing Company Low density abrasive containing an epoxynovolak resin bond
US3906684A (en) * 1971-05-20 1975-09-23 Norton Co Abrasive articles and their method of manufacture
US4163647A (en) * 1971-06-23 1979-08-07 Norton Company Method for producing coated abrasives
US4047903A (en) * 1972-09-26 1977-09-13 Hoechst Aktiengesellschaft Process for the production of abrasives
US4035961A (en) * 1974-07-24 1977-07-19 Norton Company Coated abrasive backing of dimensionally stabilized heat stretched fabric
US4311489A (en) * 1978-08-04 1982-01-19 Norton Company Coated abrasive having brittle agglomerates of abrasive grain
US4588419A (en) * 1980-10-08 1986-05-13 Carborundum Abrasives Company Resin systems for high energy electron curable resin coated webs
US5089536A (en) * 1982-11-22 1992-02-18 Minnesota Mining And Manufacturing Company Energy polmerizable compositions containing organometallic initiators
US4652274A (en) * 1985-08-07 1987-03-24 Minnesota Mining And Manufacturing Company Coated abrasive product having radiation curable binder
US4652275A (en) * 1985-08-07 1987-03-24 Minnesota Mining And Manufacturing Company Erodable agglomerates and abrasive products containing the same
CA1336152C (en) * 1986-02-12 1995-07-04 Martin A. Cohen Substrate for abrasive grit adhesives
US4751138A (en) * 1986-08-11 1988-06-14 Minnesota Mining And Manufacturing Company Coated abrasive having radiation curable binder
US4799939A (en) * 1987-02-26 1989-01-24 Minnesota Mining And Manufacturing Company Erodable agglomerates and abrasive products containing the same
US4997717A (en) * 1987-03-27 1991-03-05 Ciba-Geigy Corporation Photocurable abrasives
US4735632A (en) * 1987-04-02 1988-04-05 Minnesota Mining And Manufacturing Company Coated abrasive binder containing ternary photoinitiator system
US4930266A (en) * 1988-02-26 1990-06-05 Minnesota Mining And Manufacturing Company Abrasive sheeting having individually positioned abrasive granules
US4985340A (en) * 1988-06-01 1991-01-15 Minnesota Mining And Manufacturing Company Energy curable compositions: two component curing agents
US4927431A (en) * 1988-09-08 1990-05-22 Minnesota Mining And Manufacturing Company Binder for coated abrasives
US4903440A (en) * 1988-11-23 1990-02-27 Minnesota Mining And Manufacturing Company Abrasive product having binder comprising an aminoplast resin
JPH048783A (ja) * 1990-04-26 1992-01-13 Seiko Electronic Components Ltd ホットメルトシート
FR2664284B1 (fr) * 1990-07-05 1994-07-08 Ceca Sa Resines tackifiantes modifiees et produits assimiles pour adhesifs thermofusibles reticulables par l'humidite; adhesifs thermofusibles les incorporant et leurs applications.
US5137542A (en) * 1990-08-08 1992-08-11 Minnesota Mining And Manufacturing Company Abrasive printed with an electrically conductive ink
US5175965A (en) * 1990-12-24 1993-01-05 Sandra L. Miller Method for forming sandpaper disks
US5236472A (en) * 1991-02-22 1993-08-17 Minnesota Mining And Manufacturing Company Abrasive product having a binder comprising an aminoplast binder
US5256170A (en) * 1992-01-22 1993-10-26 Minnesota Mining And Manufacturing Company Coated abrasive article and method of making same
US5252694A (en) * 1992-01-22 1993-10-12 Minnesota Mining And Manufacturing Company Energy-polymerization adhesive, coating, film and process for making the same
US5201101A (en) * 1992-04-28 1993-04-13 Minnesota Mining And Manufacturing Company Method of attaching articles and a pair of articles fastened by the method
US5203884A (en) * 1992-06-04 1993-04-20 Minnesota Mining And Manufacturing Company Abrasive article having vanadium oxide incorporated therein
JPH0623675A (ja) * 1992-07-06 1994-02-01 Taiyo Kagaku Sangyo Kk 研磨シート
US5344688A (en) * 1992-08-19 1994-09-06 Minnesota Mining And Manufacturing Company Coated abrasive article and a method of making same
US5286541A (en) * 1992-09-10 1994-02-15 Norton Company Coated abrasive having combination backing member
US5436063A (en) * 1993-04-15 1995-07-25 Minnesota Mining And Manufacturing Company Coated abrasive article incorporating an energy cured hot melt make coat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022211514A1 (de) 2022-10-31 2024-05-02 Robert Bosch Gesellschaft mit beschränkter Haftung Schleifelement, Schleifmittel und Verfahren zur Herstellung des Schleifelements und/oder des Schleifmittels

Also Published As

Publication number Publication date
AU683688B2 (en) 1997-11-20
NO961542L (no) 1996-06-19
BR9407848A (pt) 1997-05-13
KR100372204B1 (ko) 2003-04-11
CA2171624A1 (en) 1995-04-27
CN1089658C (zh) 2002-08-28
WO1995011111A1 (en) 1995-04-27
NO961542D0 (no) 1996-04-18
JP3397326B2 (ja) 2003-04-14
JPH09503811A (ja) 1997-04-15
KR960704679A (ko) 1996-10-09
DE69427090D1 (de) 2001-05-17
RU2125510C1 (ru) 1999-01-27
US5565011A (en) 1996-10-15
AU7682294A (en) 1995-05-08
CA2171624C (en) 2004-11-16
CN1167456A (zh) 1997-12-10
EP0724502B1 (de) 2001-04-11
EP0724502A1 (de) 1996-08-07

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