EP0770457B1 - Schleifscheibe - Google Patents

Schleifscheibe Download PDF

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Publication number
EP0770457B1
EP0770457B1 EP19950116805 EP95116805A EP0770457B1 EP 0770457 B1 EP0770457 B1 EP 0770457B1 EP 19950116805 EP19950116805 EP 19950116805 EP 95116805 A EP95116805 A EP 95116805A EP 0770457 B1 EP0770457 B1 EP 0770457B1
Authority
EP
European Patent Office
Prior art keywords
grinding wheel
projections
grinding
coating film
abrasive grains
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 - Lifetime
Application number
EP19950116805
Other languages
English (en)
French (fr)
Other versions
EP0770457A1 (de
Inventor
Kenji c/o Osaka Diamond Ind. Co. Fukushima
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.)
Osaka Diamond Industrial Co Ltd
Original Assignee
Osaka Diamond Industrial Co 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 Osaka Diamond Industrial Co Ltd filed Critical Osaka Diamond Industrial Co Ltd
Priority to EP19950116805 priority Critical patent/EP0770457B1/de
Priority to DE1995619800 priority patent/DE69519800T2/de
Publication of EP0770457A1 publication Critical patent/EP0770457A1/de
Application granted granted Critical
Publication of EP0770457B1 publication Critical patent/EP0770457B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0018—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for by electrolytic deposition
    • 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

Claims (10)

  1. Schleifscheibe mit einer Schleiffläche (2), die mit einer Anzahl von Vorsprüngen (50) versehen ist, die auf einem Teil eines Basismaterials (1), das die Schleiffläche bildet, gebildet sind, wobei die Vorsprünge homogen mit wesentlich gleichförmigen Höhen verteilt sind, sowie mit abrasiven Körnern (8), die Korngrößen aufweisen, die kleiner sind als die Höhen der Vorsprünge, und die an den Oberflächen der Vorsprünge befestigt sind, wobei die abrasiven Körner (8) an der Schleiffläche (2) des Basismaterials (1) durch eine galvanisch abgeschiedene Schicht befestigt sind, gekennzeichnet durch einen Beschichtungsfilm (10) zur Verhinderung der Ablagerung von Spänen, wobei der Beschichtungsfilm (10) gebildet ist, um zumindest teilweise die äußere Oberfläche der Schleiffläche (2) zu bedecken, und wobei der Beschichtungsfilm (10) Oberflächen der abrasiven Körner (8) beinhaltet und wobei der Beschichtungsfilm (10) Fluorharz beinhaltet.
  2. Schleifscheibe nach Anspruch 1, bei welcher die Vorsprünge (50) durch pyramidenförmige Vorsprünge gebildet sind.
  3. Schleifscheibe nach Anspruch 2, bei welcher die jeweiligen Spitzenbereiche (5) von denjenigen pyramidenförmigen Vorsprüngen, die zueinander entlang einer Drehrichtung (Q) der Schleifscheibe benachbart sind, so angeordnet sind, dass sie zueinander senkrecht zu der Drehrichtung versetzt sind.
  4. Schleifscheibe nach Anspruch 1, bei welcher die Vorsprünge (50) durch abgeschnittene pyramidenförmige Vorsprünge gebildet sind.
  5. Schleifscheibe nach Anspruch 4, bei welcher die jeweiligen Oberseiten (51) von denjenigen der abgeschnittenen pyramidenförmigen Vorsprünge, die benachbart zueinander entlang einer Drehrichtung (Q) der Schleifscheibe sind, so angeordnet sind. dass sie zueinander senkrecht zu der Drehrichtung versetzt sind.
  6. Schleifscheibe nach Anspruch 1, bei welcher der Beschichtungsfilm (10) ferner Silikonharz enthält.
  7. Schleifscheibe nach Anspruch 6, bei welcher der Beschichtungsfilm (10) einen Füllstoff enthält, der zumindest aus einem Material besteht, das aus der Gruppe ausgewählt ist, die aus Diamant, Metalloxid, Metall, SiC, Glas, Grafit, Molybdändisulfid und Glimmer besteht.
  8. Schleifscheibe nach Anspruch 7, bei welcher der Füllstoff in dem Beschichtungsfilm (10) enthalten ist, und zwar wenigstens einer Form aus der Gruppe, die aus Partikeln, Pulver, Fasern oder Whiskern besteht.
  9. Schleifscheibe nach Anspruch 6, bei welcher der Beschichtungsfilm (10) ferner ein weiteres Harz zusätzlich zu dem Fluorharz und dem Silikonharz enthält.
  10. Schleifscheibe nach Anspruch 1, bei welcher die abrasiven Körner (8) an den Oberflächen der Vorsprünge (50) über eine Nickelschicht (9) befestigt sind.
EP19950116805 1995-10-25 1995-10-25 Schleifscheibe Expired - Lifetime EP0770457B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP19950116805 EP0770457B1 (de) 1995-10-25 1995-10-25 Schleifscheibe
DE1995619800 DE69519800T2 (de) 1995-10-25 1995-10-25 Schleifscheibe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19950116805 EP0770457B1 (de) 1995-10-25 1995-10-25 Schleifscheibe

Publications (2)

Publication Number Publication Date
EP0770457A1 EP0770457A1 (de) 1997-05-02
EP0770457B1 true EP0770457B1 (de) 2001-01-03

Family

ID=8219747

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19950116805 Expired - Lifetime EP0770457B1 (de) 1995-10-25 1995-10-25 Schleifscheibe

Country Status (2)

Country Link
EP (1) EP0770457B1 (de)
DE (1) DE69519800T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5997597A (en) * 1998-02-24 1999-12-07 Norton Company Abrasive tool with knurled surface
CN101195256B (zh) * 2007-11-16 2011-02-09 丹阳华昌工具制造有限公司 具有曲线轮廓的金刚石串珠
KR101024674B1 (ko) * 2007-12-28 2011-03-25 신한다이아몬드공업 주식회사 소수성 절삭공구 및 그제조방법
CN102975292A (zh) * 2011-09-07 2013-03-20 福建万龙金刚石工具有限公司 多层钎焊金刚石串珠
CN103612215B (zh) * 2013-11-09 2015-11-04 郑州汇丰砂轮制造有限公司 一种砂轮的成型工艺
WO2016109734A1 (en) 2014-12-30 2016-07-07 Saint-Gobain Abrasives, Inc. Abrasive tools and methods for forming same
RU2702668C1 (ru) 2015-12-30 2019-10-09 Сен-Гобен Абразивс, Инк. Абразивные инструменты и способы их изготовления

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868232A (en) * 1971-07-19 1975-02-25 Norton Co Resin-bonded abrasive tools with molybdenum metal filler and molybdenum disulfide lubricant
JPS573561U (de) 1980-06-10 1982-01-09
US4511373A (en) * 1983-11-14 1985-04-16 The United States Of America As Represented By The United States Department Of Energy Fluorinated diamond particles bonded in a filled fluorocarbon resin matrix
DE4119872C2 (de) * 1991-06-17 1994-06-30 Kapp Werkzeugmasch Rotierendes Werkzeug zur spanabhebenden Bearbeitung von harten Werkstücken
JPH06114743A (ja) 1992-04-30 1994-04-26 Osaka Diamond Ind Co Ltd 電着砥石
JPH0754253Y2 (ja) 1993-09-02 1995-12-18 株式会社中越 帯締め
CH686787A5 (de) * 1993-10-15 1996-06-28 Diametal Ag Schleifbelag fuer Schleifwerkzeuge und Verfahren zur Herstellung des Schleifbelages.

Also Published As

Publication number Publication date
EP0770457A1 (de) 1997-05-02
DE69519800D1 (de) 2001-02-08
DE69519800T2 (de) 2001-08-02

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