EP3765241A4 - A method and an apparatus for abrading, and products and uses for such - Google Patents

A method and an apparatus for abrading, and products and uses for such Download PDF

Info

Publication number
EP3765241A4
EP3765241A4 EP19767773.5A EP19767773A EP3765241A4 EP 3765241 A4 EP3765241 A4 EP 3765241A4 EP 19767773 A EP19767773 A EP 19767773A EP 3765241 A4 EP3765241 A4 EP 3765241A4
Authority
EP
European Patent Office
Prior art keywords
abrading
products
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.)
Withdrawn
Application number
EP19767773.5A
Other languages
German (de)
French (fr)
Other versions
EP3765241A1 (en
Inventor
Stefan Lindvall
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.)
Mirka Ltd
Original Assignee
Mirka 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.)
Filing date
Publication date
Application filed by Mirka Ltd filed Critical Mirka Ltd
Publication of EP3765241A1 publication Critical patent/EP3765241A1/en
Publication of EP3765241A4 publication Critical patent/EP3765241A4/en
Withdrawn legal-status Critical Current

Links

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
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/02—Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical 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
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • 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
    • B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/004—Machines or devices using grinding or polishing belts; Accessories therefor using abrasive rolled strips

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
EP19767773.5A 2018-03-14 2019-03-11 A method and an apparatus for abrading, and products and uses for such Withdrawn EP3765241A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20185242 2018-03-14
PCT/FI2019/050201 WO2019175475A1 (en) 2018-03-14 2019-03-11 A method and an apparatus for abrading, and products and uses for such

Publications (2)

Publication Number Publication Date
EP3765241A1 EP3765241A1 (en) 2021-01-20
EP3765241A4 true EP3765241A4 (en) 2021-12-29

Family

ID=67907066

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19767773.5A Withdrawn EP3765241A4 (en) 2018-03-14 2019-03-11 A method and an apparatus for abrading, and products and uses for such

Country Status (5)

Country Link
US (1) US20210046613A1 (en)
EP (1) EP3765241A4 (en)
CN (1) CN111971148A (en)
MX (1) MX2020009155A (en)
WO (1) WO2019175475A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765312U (en) * 1980-10-07 1982-04-19
EP0608743A1 (en) * 1993-01-28 1994-08-03 Minnesota Mining And Manufacturing Company Abrasive attachment system for rotative abrading applications
DE19629528A1 (en) * 1995-07-21 1997-01-30 Nec Corp Method and device for producing a convex end of a workpiece
US20020006772A1 (en) * 2000-07-14 2002-01-17 Tetsuji Togawa Polishing apparatus
KR100706148B1 (en) * 1999-05-21 2007-04-11 램 리서치 코포레이션 Chemical mechanical planarization or polishing pad with sections having varied groove patterns
CN106217280A (en) * 2016-08-01 2016-12-14 京东方科技集团股份有限公司 A kind of lapping tape and milling apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2767275B1 (en) * 1997-08-12 1999-10-15 Soc D Procedes Et Machines Spe MACHINE FOR MACHINING, PARTICULARLY SUPERFINITION, OF CYLINDRICAL SURFACES OF PARTS OF REVOLUTION, BY ABRASIVE BELT WITH TANGENTIAL SCROLLING
JP2910748B2 (en) * 1997-11-12 1999-06-23 日本電気株式会社 Apparatus and method for spherical processing of end face of heterogeneous coaxial member
JPH11347908A (en) * 1999-05-12 1999-12-21 Nec Corp Spherical processing device
DE102015122189A1 (en) * 2015-12-18 2017-06-22 Thielenhaus Technologies Gmbh Finish tool with locally varying cutting ability

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765312U (en) * 1980-10-07 1982-04-19
EP0608743A1 (en) * 1993-01-28 1994-08-03 Minnesota Mining And Manufacturing Company Abrasive attachment system for rotative abrading applications
DE19629528A1 (en) * 1995-07-21 1997-01-30 Nec Corp Method and device for producing a convex end of a workpiece
KR100706148B1 (en) * 1999-05-21 2007-04-11 램 리서치 코포레이션 Chemical mechanical planarization or polishing pad with sections having varied groove patterns
US20020006772A1 (en) * 2000-07-14 2002-01-17 Tetsuji Togawa Polishing apparatus
CN106217280A (en) * 2016-08-01 2016-12-14 京东方科技集团股份有限公司 A kind of lapping tape and milling apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019175475A1 *

Also Published As

Publication number Publication date
US20210046613A1 (en) 2021-02-18
MX2020009155A (en) 2020-12-03
CN111971148A (en) 2020-11-20
WO2019175475A1 (en) 2019-09-19
EP3765241A1 (en) 2021-01-20

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