EP0333035B1 - Outil de meulage flexible - Google Patents

Outil de meulage flexible Download PDF

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Publication number
EP0333035B1
EP0333035B1 EP89104191A EP89104191A EP0333035B1 EP 0333035 B1 EP0333035 B1 EP 0333035B1 EP 89104191 A EP89104191 A EP 89104191A EP 89104191 A EP89104191 A EP 89104191A EP 0333035 B1 EP0333035 B1 EP 0333035B1
Authority
EP
European Patent Office
Prior art keywords
finish
grinding tool
tool according
constituent
back side
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
EP89104191A
Other languages
German (de)
English (en)
Other versions
EP0333035B2 (fr
EP0333035A1 (fr
Inventor
Eckhard Wagner
Angelika Eichler
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.)
Hermes Schleifmittel GmbH and Co KG
Original Assignee
Hermes Schleifmittel GmbH and Co KG
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=6349670&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0333035(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hermes Schleifmittel GmbH and Co KG filed Critical Hermes Schleifmittel GmbH and Co KG
Priority to DE8916124U priority Critical patent/DE8916124U1/de
Priority to AT89104191T priority patent/ATE63076T1/de
Publication of EP0333035A1 publication Critical patent/EP0333035A1/fr
Publication of EP0333035B1 publication Critical patent/EP0333035B1/fr
Application granted granted Critical
Publication of EP0333035B2 publication Critical patent/EP0333035B2/fr
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
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/02—Backings, e.g. foils, webs, mesh fabrics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2041—Two or more non-extruded coatings or impregnations
    • Y10T442/2049—Each major face of the fabric has at least one coating or impregnation
    • Y10T442/2057—At least two coatings or impregnations of different chemical composition
    • Y10T442/2074—At least one coating or impregnation contains particulate material

Definitions

  • the solution according to the invention consists in that, in the case of a flexible grinding tool of the type mentioned at the outset, the rear side finish contains a platelet-shaped, mineral ingredient in a proportion of the hardened rear side finish of at least 2% by weight.

Landscapes

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

Claims (10)

1. Outil de ponçage flexible, en particulier bande abrasive, comprenant un support flexible qui porte un apprêt d'envers (7), caractérisé en ce que celui-ci contient une matière incluse, composée principalement de particules minérales en forme de plaquettes, dans une proportion d'au moins 2% en poids par rapport à l'apprêt d'envers durci.
2. Outil de ponçage selon la revendication 1, caractérisé en ce que les particules de la matière incluse dans l'apprêt d'envers (7) présentent une composante directionnelle principale parallèle à la surface de la bande.
3. Outil de ponçage selon la revendication 2, caractérisé par un chevauchement mutuel multiple de particules voisines.
4. Outil de ponçage selon l'une quelconque des revendications 1 à 3, caractérisé en ce que l'apprêt d'envers contient une quantité de la matière incluse d'au moins 3 g/m2.
5. Outil de ponçage selon l'une quelconque des revendications 1 à 4, caractérisé en ce que la matière incluse est formée par des particules cristallines en couches.
6. Outil de ponçage selon la revendication 5, caractérisé en ce que la matière incluse est un fer micacé.
7. Outil de ponçage selon l'une quelconque des revendications 1 à 6, caractérisé en ce que la dureté de l'apprêt d'envers n'est pas supérieure à 90 Shore A.
8. Outil de ponçage selon la revendication 7, caractéisé en ce que la dureté n'est pas supérieure à 85 Shore A.
9. Outil de ponçage selon l'une quelconque des revendications 1 à 8, caractérise en ce que la concentration de la matière incluse dans l'apprêt est plus forte à proximité de la surface du support qui porte l'apprêt qu'à proximité de la surface libre de l'apprêt.
10. Procédé de fabrication d'un outil de ponçage flexible selon l'une quelconque des revendications 1 à 9, dans lequel on applique un apprêt d'envers à l'état liquide sur l'envers d'un support et on le laisse durcir, caractérisé en ce que l'apprêt contient une matière incluse minérale en forme de plaquettes de masse volumique élevée, et en ce qu'au moins pendant une partie du processus de fabrication, il présente une viscosité suffisamment faible pour que la matière incluse en forme de plaquettes s'accumule à prowimité de la surface du support, tandis que celui-ci est guidé horizontalement ou en position faiblement inclinée.
EP89104191A 1988-03-14 1989-03-09 Outil de meulage flexible Expired - Lifetime EP0333035B2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE8916124U DE8916124U1 (de) 1988-03-14 1989-03-09 Flexibles Schleifwerkzeug
AT89104191T ATE63076T1 (de) 1988-03-14 1989-03-09 Flexibles schleifwerkzeug.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3808426 1988-03-14
DE3808426A DE3808426C2 (de) 1988-03-14 1988-03-14 Flexibles Schleifwerkzeug und Verfahren zu dessen Herstellung

Publications (3)

Publication Number Publication Date
EP0333035A1 EP0333035A1 (fr) 1989-09-20
EP0333035B1 true EP0333035B1 (fr) 1991-05-02
EP0333035B2 EP0333035B2 (fr) 1999-06-23

Family

ID=6349670

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89104191A Expired - Lifetime EP0333035B2 (fr) 1988-03-14 1989-03-09 Outil de meulage flexible

Country Status (7)

Country Link
US (1) US4960442A (fr)
EP (1) EP0333035B2 (fr)
AT (1) ATE63076T1 (fr)
AU (1) AU607058B2 (fr)
CA (1) CA1314710C (fr)
DE (2) DE3808426C2 (fr)
ES (1) ES2022732T5 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925457B1 (en) * 1989-01-30 1995-09-26 Ultimate Abrasive Syst Inc Method for making an abrasive tool
US6406577B1 (en) 1991-12-20 2002-06-18 3M Innovative Properties Company Method of making abrasive belt with an endless, seamless backing
US6406576B1 (en) 1991-12-20 2002-06-18 3M Innovative Properties Company Method of making coated abrasive belt with an endless, seamless backing
JPH07502458A (ja) * 1991-12-20 1995-03-16 ミネソタ・マイニング・アンド・マニュファクチュアリング・カンパニー エンドレスで継目のない支持体を有する被覆研磨剤ベルトおよびその製造方法
US5681612A (en) * 1993-06-17 1997-10-28 Minnesota Mining And Manufacturing Company Coated abrasives and methods of preparation
AU1735295A (en) * 1994-02-22 1995-09-04 Minnesota Mining And Manufacturing Company Method for making an endless coated abrasive article and the product thereof
US5578096A (en) * 1995-08-10 1996-11-26 Minnesota Mining And Manufacturing Company Method for making a spliceless coated abrasive belt and the product thereof
US20020146963A1 (en) * 2001-02-08 2002-10-10 3M Innovative Properties Company Composition containing graphite
US20030186630A1 (en) * 2002-03-29 2003-10-02 Lam Research Corporation Reinforced chemical mechanical planarization belt
US7497768B2 (en) * 2005-08-11 2009-03-03 3M Innovative Properties Company Flexible abrasive article and method of making
AU2015394604B2 (en) * 2015-05-08 2019-08-01 Mirka Ltd. Abrasive belt grinding product

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB900867A (en) * 1959-07-27 1962-07-11 George Conrad Riegger Sandpaper
US3163968A (en) * 1962-12-31 1965-01-05 Roscoe E Nafus Graphite coated abrasive belts
US3942959A (en) * 1967-12-22 1976-03-09 Fabriksaktiebolaget Eka Multilayered flexible abrasive containing a layer of electroconductive material
US4038047A (en) * 1969-04-14 1977-07-26 Norton Company Method of making a flexible resilient abrasive
US3906684A (en) * 1971-05-20 1975-09-23 Norton Co Abrasive articles and their method of manufacture
US4163647A (en) * 1971-06-23 1979-08-07 Norton Company Method for producing coated abrasives
US3992178A (en) * 1973-04-17 1976-11-16 Fabrika Ab Eka Flexible coated abrasive with graphite outer layer
CA1031967A (fr) * 1973-11-07 1978-05-30 Jarvis M. Mcgarvey Courroie abrasive sans fin et piece lamellee d'aboutement connexe
US4111667A (en) * 1977-04-15 1978-09-05 Norton Company Woven polyester backed flexible coated abrasive having microballoons in backsize
US4225321A (en) * 1978-01-09 1980-09-30 The Carborundum Company Heat set and destretched polyester backing material in coated abrasive manufacture
DE2966035D1 (en) * 1978-12-12 1983-09-08 Interface Dev Ltd Flexible abrasive member and method of making same
US4255164A (en) * 1979-04-30 1981-03-10 Minnesota Mining And Manufacturing Company Fining sheet and method of making and using the same
DE2918103C2 (de) * 1979-05-04 1985-12-05 Sia Schweizer Schmirgel- & Schleifindustrie Ag, Frauenfeld Verfahren zum Auftragen eines Grundbindemittels und Vorrichtung zur Durchführung desselben
US4543106A (en) * 1984-06-25 1985-09-24 Carborundum Abrasives Company Coated abrasive product containing hollow microspheres beneath the abrasive grain
WO1986002306A1 (fr) * 1984-10-09 1986-04-24 Minnesota Mining And Manufacturing Company Materiau en feuilles a revetement abrasif et pourvu d'un support ameliore
JPS62246476A (ja) * 1986-04-18 1987-10-27 Fuji Photo Film Co Ltd 研磨テ−プの製造方法

Also Published As

Publication number Publication date
DE58900099D1 (de) 1991-06-06
ES2022732T5 (es) 1999-11-01
EP0333035B2 (fr) 1999-06-23
ATE63076T1 (de) 1991-05-15
DE3808426A1 (de) 1989-09-28
US4960442A (en) 1990-10-02
CA1314710C (fr) 1993-03-23
ES2022732B3 (es) 1991-12-01
DE3808426C2 (de) 1995-01-26
AU3131289A (en) 1989-09-14
EP0333035A1 (fr) 1989-09-20
AU607058B2 (en) 1991-02-21

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