EP4045230B2 - Beschichteter schleifartikel - Google Patents

Beschichteter schleifartikel

Info

Publication number
EP4045230B2
EP4045230B2 EP20793815.0A EP20793815A EP4045230B2 EP 4045230 B2 EP4045230 B2 EP 4045230B2 EP 20793815 A EP20793815 A EP 20793815A EP 4045230 B2 EP4045230 B2 EP 4045230B2
Authority
EP
European Patent Office
Prior art keywords
abrasive
precisely
shaped
abrasive particles
cavities
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.)
Active
Application number
EP20793815.0A
Other languages
English (en)
French (fr)
Other versions
EP4045230B1 (de
EP4045230A1 (de
Inventor
Yuyang LIU
Ann M. Hawkins
Geoffrey I. WILSON
Brian G. Koethe
Ernest L. Thurber
Negus B. Adefris
Junting LI
Fay T. Salmon
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 Innovative Properties Co
Original Assignee
3M Innovative Properties 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=72964760&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP4045230(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of EP4045230A1 publication Critical patent/EP4045230A1/de
Publication of EP4045230B1 publication Critical patent/EP4045230B1/de
Application granted granted Critical
Publication of EP4045230B2 publication Critical patent/EP4045230B2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0072—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using adhesives for bonding abrasive particles or grinding elements to a support, e.g. by gluing
    • 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
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/001—Manufacture of flexible abrasive materials
    • B24D11/005—Making abrasive webs
    • 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
    • B24D3/001—Physical 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 supporting member
    • B24D3/002—Flexible supporting members, e.g. paper, woven, plastic materials
    • 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
    • B24D3/02—Physical 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
    • B24D3/20—Physical 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D2201/00—Bushings or mountings integral with the grinding wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D2203/00—Tool surfaces formed with a pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Claims (5)

  1. Ein beschichteter Schleifgegenstand (700), aufweisend:
    einen Träger (710), der eine Hauptoberfläche (712) hat;
    eine Grundschicht (730), die an dem Träger angeordnet und an diesem befestigt ist;
    eine Schleifschicht (720), die die Grundschicht berührt und an dieser befestigt ist, wobei die Schleifschicht Inseln (725) aufweist, jede Insel aufweisend mindestens ein genau geformtes Schleifplättchen (722) und Verdünnungsmittelschleifteilchen (724) und wobei die Inseln voneinander isoliert sind; und
    eine Deckschicht (770), die über der Grundschicht und der Schleifschicht angeordnet ist.
  2. Der beschichtete Schleifgegenstand (700) nach Anspruch 1, wobei die Verdünnungsmittelschleifteilchen (724) überwiegend unterhalb jeweiliger Überhänge von mindestens einer Mehrheit der genau geformten Schleifplättchen (722) angeordnet sind.
  3. Der beschichtete Schleifgegenstand (700) nach Anspruch 1, wobei die genau geformten Schleifplättchen (722) im Wesentlichen gemäß einem vorbestimmten Muster positioniert sind.
  4. Der beschichtete Schleifgegenstand (700) nach Anspruch 1, wobei die genau geformten Schleifplättchen (722) gemeinsam hinsichtlich einer Längsachse (790) des beschichteten Schleifgegenstands ausgerichtet sind.
  5. Der beschichtete Schleifgegenstand (800) nach Anspruch 1, wobei die genau geformten Schleifplättchen (822) gemeinsam hinsichtlich einer Drehachse (875) des beschichteten Schleifgegenstands ausgerichtet sind.
EP20793815.0A 2019-10-17 2020-10-09 Beschichteter schleifartikel Active EP4045230B2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962916616P 2019-10-17 2019-10-17
PCT/IB2020/059507 WO2021074756A1 (en) 2019-10-17 2020-10-09 Coated abrasive articles and method of making the same

Publications (3)

Publication Number Publication Date
EP4045230A1 EP4045230A1 (de) 2022-08-24
EP4045230B1 EP4045230B1 (de) 2023-12-27
EP4045230B2 true EP4045230B2 (de) 2026-08-12

Family

ID=72964760

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20793815.0A Active EP4045230B2 (de) 2019-10-17 2020-10-09 Beschichteter schleifartikel

Country Status (4)

Country Link
US (1) US20220339761A1 (de)
EP (1) EP4045230B2 (de)
CN (1) CN114555296B (de)
WO (1) WO2021074756A1 (de)

Families Citing this family (23)

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Publication number Priority date Publication date Assignee Title
EP3517245B1 (de) 2011-12-30 2023-12-13 Saint-Gobain Ceramics & Plastics Inc. Geformte schleifpartikel und verfahren zu ihrer herstellung
EP2802436B1 (de) 2012-01-10 2019-09-25 Saint-Gobain Ceramics & Plastics, Inc. Schleifpartikel mit komplexen formen
EP2852473B1 (de) 2012-05-23 2020-12-23 Saint-Gobain Ceramics & Plastics Inc. Geformte schleifpartikel und verfahren zur herstellung davon
US9440332B2 (en) 2012-10-15 2016-09-13 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
MX378491B (es) 2013-03-29 2025-03-11 Saint Gobain Abrasives Inc Particulas abrasivas con formas particulares y metodos para elaborar las particulas.
US9783718B2 (en) 2013-09-30 2017-10-10 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and methods of forming same
WO2015102992A1 (en) 2013-12-31 2015-07-09 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
EP3131706B8 (de) 2014-04-14 2024-01-10 Saint-Gobain Ceramics & Plastics, Inc. Schleifartikel mit geformten schleifpartikeln
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method 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
EP3277459B1 (de) 2015-03-31 2023-08-16 Saint-Gobain Abrasives, Inc. Feste schleifartikel und verfahren zur formung davon
KR102006615B1 (ko) 2015-06-11 2019-08-02 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마 입자들을 포함하는 연마 물품
WO2017197002A1 (en) 2016-05-10 2017-11-16 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles and methods of forming same
KR102481559B1 (ko) 2016-05-10 2022-12-28 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 연마 입자 및 이의 형성 방법
WO2018064642A1 (en) 2016-09-29 2018-04-05 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
KR102765343B1 (ko) 2019-12-27 2025-02-13 세인트-고바인 세라믹스 앤드 플라스틱스, 인크. 연마 물품 및 이의 형성 방법
KR102719159B1 (ko) 2019-12-27 2024-10-21 세인트-고바인 세라믹스 앤드 플라스틱스, 인크. 연마 물품 및 이의 형성 방법
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
EP4457055A4 (de) 2021-12-30 2025-12-24 Saint Gobain Abrasives Inc Schleifartikel und verfahren zur formung davon
WO2023130051A1 (en) 2021-12-30 2023-07-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same
WO2023130053A1 (en) 2021-12-30 2023-07-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same

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Also Published As

Publication number Publication date
EP4045230B1 (de) 2023-12-27
CN114555296B (zh) 2025-01-28
WO2021074756A1 (en) 2021-04-22
US20220339761A1 (en) 2022-10-27
EP4045230A1 (de) 2022-08-24
CN114555296A (zh) 2022-05-27

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