EP2623264A3 - Grinding wheel, in particular for longitudinal or transverse grinding - Google Patents

Grinding wheel, in particular for longitudinal or transverse grinding Download PDF

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Publication number
EP2623264A3
EP2623264A3 EP13151133.9A EP13151133A EP2623264A3 EP 2623264 A3 EP2623264 A3 EP 2623264A3 EP 13151133 A EP13151133 A EP 13151133A EP 2623264 A3 EP2623264 A3 EP 2623264A3
Authority
EP
European Patent Office
Prior art keywords
grinding
longitudinal
transverse
grinding wheel
section
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.)
Granted
Application number
EP13151133.9A
Other languages
German (de)
French (fr)
Other versions
EP2623264A2 (en
EP2623264B1 (en
Inventor
Egon Evertz
Ralf Evertz
Stefan Evertz
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.)
Egon Evertz KG GmbH and Co
Original Assignee
Egon Evertz KG GmbH and 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 Egon Evertz KG GmbH and Co filed Critical Egon Evertz KG GmbH and Co
Publication of EP2623264A2 publication Critical patent/EP2623264A2/en
Publication of EP2623264A3 publication Critical patent/EP2623264A3/en
Application granted granted Critical
Publication of EP2623264B1 publication Critical patent/EP2623264B1/en
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
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/02—Wheels in one piece
    • B24D5/04—Wheels in one piece with reinforcing means
    • 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
    • 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
    • B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
    • B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
    • 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
    • B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
    • B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
    • B24D3/344—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent the bonding agent being organic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/06—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental
    • B24D5/08—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental with reinforcing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/14—Zonally-graded wheels; Composite wheels comprising different abrasives

Landscapes

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

Abstract

Die Erfindung betrifft eine Schleifscheibe mit einem inneren Kernabschnitt (10) und einem äußeren ringförmigen Schleifabschnitt (11), die miteinander verbunden sind, wobei der Schleifabschnitt (11) aus einem körniges Schleifmittel enthaltenen Material besteht. Erfindungsgemäß weist zumindest der Schleifabschnitt (11), vorzugsweise der Schleifabschnitt (11) und der Kernabschnitt (10) zusätzlich 0,15% bis 1 % Kunststoff- oder Glasfasern auf, bezogen auf die Masse des Schleifabschnittes (11).

Figure imgaf001
The invention relates to a grinding wheel having an inner core portion (10) and an outer annular abrasive portion (11) joined together, the abrasive portion (11) being comprised of a granular abrasive material. According to the invention, at least the grinding section (11), preferably the grinding section (11) and the core section (10) additionally comprise 0.15% to 1% plastic or glass fibers, based on the mass of the grinding section (11).
Figure imgaf001
EP13151133.9A 2012-02-06 2013-01-14 Grinding wheel, in particular for longitudinal or transverse grinding Active EP2623264B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012002105A DE102012002105A1 (en) 2012-02-06 2012-02-06 Grinding wheel, in particular for longitudinal or transverse grinding

Publications (3)

Publication Number Publication Date
EP2623264A2 EP2623264A2 (en) 2013-08-07
EP2623264A3 true EP2623264A3 (en) 2017-08-23
EP2623264B1 EP2623264B1 (en) 2021-07-28

Family

ID=47603294

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13151133.9A Active EP2623264B1 (en) 2012-02-06 2013-01-14 Grinding wheel, in particular for longitudinal or transverse grinding

Country Status (4)

Country Link
US (1) US20130203326A1 (en)
EP (1) EP2623264B1 (en)
CN (1) CN103240684A (en)
DE (1) DE102012002105A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103770030A (en) * 2013-12-31 2014-05-07 郑州磨料磨具磨削研究所有限公司 Resin binder superhard material grinding wheel for roller high-speed grinding and manufacture method thereof
CN105856081B (en) * 2016-05-16 2018-06-01 郑州磨料磨具磨削研究所有限公司 A kind of micro- bore uses fine grinding hard grinding wheel and preparation method thereof
CN107398837A (en) * 2017-09-19 2017-11-28 广东新吉欣实业有限公司 Abrasive wheel and its manufacturing process

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524286A (en) * 1967-04-12 1970-08-18 Carborundum Co Resin bonded abrasive wheels containing fibrous and non-fibrous fillers
US3661544A (en) * 1969-11-28 1972-05-09 Bmi Lab Industry A method for making thermosetting resinous abrasive tools
DE2342217A1 (en) * 1973-08-21 1975-03-13 Swarovski Tyrolit Schleif High speed grinding disc - has a zone of increased strength up to two thirds ring width in part of disc adjacent to disc bore
EP1129824A2 (en) * 2000-03-02 2001-09-05 Noritake Co., Limited Resinoid grinding wheel having core portion made of metallic material
WO2010078191A2 (en) * 2008-12-30 2010-07-08 Saint-Gobain Abrasives, Inc. Reinforced bonded abrasive tools

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2033323U (en) * 1988-05-01 1989-03-01 李芧华 Soft grinding head
AT396213B (en) * 1990-04-11 1993-07-26 Swarovski Tyrolit Schleif GRINDING WHEEL
JP3011431B2 (en) * 1990-05-11 2000-02-21 三和研磨工業株式会社 Whetstone for precision polishing
US5449388A (en) * 1990-05-21 1995-09-12 Wiand; Ronald C. Injection molded abrasive article and process
JPH08112767A (en) * 1994-10-18 1996-05-07 Daido Steel Co Ltd Steel piece maintenance cleaning grinding wheel and steel piece maintenance cleaning grinding method
DE19526397A1 (en) * 1995-07-19 1997-01-23 Eisenblaetter Gerd Gmbh Plastic fibre loaded with abrasive grains during or after manufacture by extrusion or melt spinning
WO1999048646A1 (en) * 1998-03-27 1999-09-30 Norton Company Abrasive tools
DE10309021B4 (en) * 2003-02-21 2005-02-24 Schmirgelwerk Chemnitz Gmbh abrasives
US7399330B2 (en) * 2005-10-18 2008-07-15 3M Innovative Properties Company Agglomerate abrasive grains and methods of making the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524286A (en) * 1967-04-12 1970-08-18 Carborundum Co Resin bonded abrasive wheels containing fibrous and non-fibrous fillers
US3661544A (en) * 1969-11-28 1972-05-09 Bmi Lab Industry A method for making thermosetting resinous abrasive tools
DE2342217A1 (en) * 1973-08-21 1975-03-13 Swarovski Tyrolit Schleif High speed grinding disc - has a zone of increased strength up to two thirds ring width in part of disc adjacent to disc bore
EP1129824A2 (en) * 2000-03-02 2001-09-05 Noritake Co., Limited Resinoid grinding wheel having core portion made of metallic material
WO2010078191A2 (en) * 2008-12-30 2010-07-08 Saint-Gobain Abrasives, Inc. Reinforced bonded abrasive tools

Also Published As

Publication number Publication date
EP2623264A2 (en) 2013-08-07
DE102012002105A1 (en) 2013-08-08
US20130203326A1 (en) 2013-08-08
EP2623264B1 (en) 2021-07-28
CN103240684A (en) 2013-08-14

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