EP3730245A4 - ABRASIVE ELEMENT - Google Patents

ABRASIVE ELEMENT Download PDF

Info

Publication number: EP3730245A4
Authority: EP; European Patent Office
Prior art keywords: abrasive element; abrasive
Prior art date: 2017-12-19
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.): Granted

Application number

EP18890415.5A

Other languages

German (de)

French (fr)

Other versions

EP3730245B1 (en

EP3730245A1 (en

Inventor

Soichiro Nakane

Tomoki Iwanaga

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.)

Bando Chemical Industries Ltd

Original Assignee

Bando Chemical Industries Ltd

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.)

2017-12-19

Filing date

2018-11-15

Publication date

2021-10-06

2018-11-15 Application filed by Bando Chemical Industries Ltd filed Critical Bando Chemical Industries Ltd

2020-10-28 Publication of EP3730245A1 publication Critical patent/EP3730245A1/en

2021-10-06 Publication of EP3730245A4 publication Critical patent/EP3730245A4/en

2025-07-16 Application granted granted Critical

2025-07-16 Publication of EP3730245B1 publication Critical patent/EP3730245B1/en

Status Active legal-status Critical Current

2038-11-15 Anticipated expiration legal-status Critical

Classifications

- 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
- B24D11/04—Zonally-graded surfaces
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
- B24B37/20—Lapping pads for working plane surfaces
- B24B37/26—Lapping pads for working plane surfaces characterised by the shape of the lapping pad surface, e.g. grooved
- 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
- B24D3/28—Resins or natural or synthetic macromolecular compounds

Landscapes

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

EP18890415.5A 2017-12-19 2018-11-15 Grinding material Active EP3730245B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2017243294		2017-12-19
PCT/JP2018/042367 WO2019123921A1 (en)	2017-12-19	2018-11-15	Abrasive member

Publications (3)

Publication Number	Publication Date
EP3730245A1 EP3730245A1 (en)	2020-10-28
EP3730245A4 true EP3730245A4 (en)	2021-10-06
EP3730245B1 EP3730245B1 (en)	2025-07-16

Family

ID=66994556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18890415.5A Active EP3730245B1 (en)	2017-12-19	2018-11-15	Grinding material

Country Status (5)

Country	Link
US (1)	US20200376628A1 (en)
EP (1)	EP3730245B1 (en)
JP (1)	JP6605761B1 (en)
CN (1)	CN110177654B (en)
WO (1)	WO2019123921A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3224896U (en) *	2019-11-13	2020-01-30	バンドー化学株式会社	Polishing pad
US20210316415A1 (en) *	2020-04-09	2021-10-14	Acme United Corporation	Sanding tool attachment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20120289125A1 (en) *	2007-03-21	2012-11-15	3M Innovative Properties Company	Method of polishing transparent armor
WO2016067857A1 (en) *	2014-10-28	2016-05-06	バンドー化学株式会社	Polishing material and process for producing polishing material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE302092T1 (en) *	2000-04-28	2005-09-15	3M Innovative Properties Co	ABRASIVES AND METHOD FOR GRINDING GLASS
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
JP2005059159A (en) *	2003-08-15	2005-03-10	Tkx:Kk	Polishing belt
KR101206029B1 (en) *	2005-04-01	2012-11-28	삼성전자주식회사	Multiple SNP for diagnosing colorectal cancer, microarray and kit comprising the same, and method for diagnosing colorectal cancer using the same
CN1907649A (en) *	2006-08-25	2007-02-07	侯志刚	Manufacturing method of grinding and cutting tool for controllable component structure with three-dimensional arrangement abrasive particle
KR102045370B1 (en) *	2015-05-13	2019-11-15	반도 카가쿠 가부시키가이샤	Abrasive pad and manufacturing method of abrasive pad
JP6279108B2 (en) *	2016-01-06	2018-02-14	バンドー化学株式会社	Abrasive
CN206475077U (en) *	2016-11-28	2017-09-08	丹阳市华特工具有限公司	A kind of diamond disk

2018
- 2018-11-15 WO PCT/JP2018/042367 patent/WO2019123921A1/en not_active Ceased
- 2018-11-15 US US16/955,037 patent/US20200376628A1/en not_active Abandoned
- 2018-11-15 JP JP2018560922A patent/JP6605761B1/en active Active
- 2018-11-15 CN CN201880003043.1A patent/CN110177654B/en active Active
- 2018-11-15 EP EP18890415.5A patent/EP3730245B1/en active Active

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20120289125A1 (en) *	2007-03-21	2012-11-15	3M Innovative Properties Company	Method of polishing transparent armor
WO2016067857A1 (en) *	2014-10-28	2016-05-06	バンドー化学株式会社	Polishing material and process for producing polishing material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019123921A1 *

Also Published As

Publication number	Publication date
JPWO2019123921A1 (en)	2019-12-19
CN110177654B (en)	2021-03-16
US20200376628A1 (en)	2020-12-03
JP6605761B1 (en)	2019-11-13
WO2019123921A1 (en)	2019-06-27
CN110177654A (en)	2019-08-27
EP3730245B1 (en)	2025-07-16
EP3730245A1 (en)	2020-10-28

Publication	Publication Date	Title
EP3725507A4 (en)	2021-01-27	DECORATIVE ELEMENT
EP3658290C0 (en)	2023-06-07	FLUID ELEMENT
EP3361128A4 (en)	2019-06-12	SLIDING ELEMENT
EP3299684A4 (en)	2019-03-06	SLIDING ELEMENT
EP3384346A4 (en)	2019-06-05	ELECTROCHROMIC ELEMENT
EP3315832A4 (en)	2019-03-13	SLIDING ELEMENT
EP3344095A4 (en)	2019-05-01	SUSPENSION ELEMENT
EP3618134A4 (en)	2021-01-06	ELECTROLUMINESCENT ELEMENT
EP3457205A4 (en)	2019-03-20	ELECTROCHROMIC ELEMENT
EP3457204A4 (en)	2019-03-20	ELECTROCHROME ELEMENT
EP3665343A4 (en)	2021-05-26	CONSTRUCTION ELEMENT
EP3667124A4 (en)	2021-03-10	GEAR ELEMENT
EP3671827A4 (en)	2021-05-19	COMPOSITE ELEMENT
EP3352182A4 (en)	2019-06-19	MAGNETIC ELEMENT
EP3647441A4 (en)	2021-04-14	METAL ELEMENT
EP3540793A4 (en)	2020-06-03	SEMICONDUCTOR ELEMENT
EP3680945A4 (en)	2021-04-21	ELECTROLUMINESCENT ELEMENT
EP3432377A4 (en)	2019-11-20	PHOTOVOLTAIC ELEMENT
EP3731354A4 (en)	2021-05-26	ELECTROLUMINESCENT ELEMENT
EP3719060A4 (en)	2021-09-01	REFRACTORY ELEMENT
EP3618131A4 (en)	2021-01-06	ELECTROLUMINESCENT ELEMENT
EP3428989A4 (en)	2019-10-09	LUMINESCENT ELEMENT
EP3451528A4 (en)	2019-12-11	ELEMENT
EP3343652A4 (en)	2019-04-17	PIEZOELECTRIC ELEMENT
EP3432325A4 (en)	2019-11-20	MAGNETIC ELEMENT

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2019-06-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
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