IT1143339B - Procedimento per la rettifica di piastre piatte - Google Patents

Procedimento per la rettifica di piastre piatte

Info

Publication number
IT1143339B
IT1143339B IT67130/81A IT6713081A IT1143339B IT 1143339 B IT1143339 B IT 1143339B IT 67130/81 A IT67130/81 A IT 67130/81A IT 6713081 A IT6713081 A IT 6713081A IT 1143339 B IT1143339 B IT 1143339B
Authority
IT
Italy
Prior art keywords
grinding
procedure
flat plates
plates
flat
Prior art date
Application number
IT67130/81A
Other languages
English (en)
Other versions
IT8167130A0 (it
Inventor
Sekiya Shinji
Ono Takatoshi
Original Assignee
Disco 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 Disco Co Ltd filed Critical Disco Co Ltd
Publication of IT8167130A0 publication Critical patent/IT8167130A0/it
Application granted granted Critical
Publication of IT1143339B publication Critical patent/IT1143339B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/06—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/02—Wheels in one piece
IT67130/81A 1980-02-01 1981-02-02 Procedimento per la rettifica di piastre piatte IT1143339B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55010887A JPS6017664B2 (ja) 1980-02-01 1980-02-01 研削ホィ−ル

Publications (2)

Publication Number Publication Date
IT8167130A0 IT8167130A0 (it) 1981-02-02
IT1143339B true IT1143339B (it) 1986-10-22

Family

ID=11762821

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67130/81A IT1143339B (it) 1980-02-01 1981-02-02 Procedimento per la rettifica di piastre piatte

Country Status (6)

Country Link
US (2) US4445300A (it)
JP (1) JPS6017664B2 (it)
DE (1) DE3045760A1 (it)
FR (1) FR2474919B1 (it)
IT (1) IT1143339B (it)
NL (1) NL8006598A (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3235132A1 (de) * 1982-09-23 1984-03-29 Vollmer Schleifmaschinen GmbH & Co KG, 7242 Dornhan Verfahren zum schleifen von saegeblattzaehnen und schleifmaschine zur durchfuehrung dieses verfahrens
US4827675A (en) * 1987-07-09 1989-05-09 United Technologies Corporation Method and apparatus for forming a curved slot
US5349804A (en) * 1989-01-06 1994-09-27 Illinois Tool Works Inc. Method of forming a building structure incorporating a seamless tube useful to make roofing battens and related method
US5329735A (en) * 1992-06-08 1994-07-19 Charlton Thomas J System for forming and polishing grooves in glass panels
US5529528A (en) * 1994-08-26 1996-06-25 Vaporless Manufacturing, Inc. Saw blade with sanding surface
US6048254A (en) * 1997-03-06 2000-04-11 Keltech Engineering Lapping apparatus and process with annular abrasive area
US5967882A (en) * 1997-03-06 1999-10-19 Keltech Engineering Lapping apparatus and process with two opposed lapping platens
US6120352A (en) * 1997-03-06 2000-09-19 Keltech Engineering Lapping apparatus and lapping method using abrasive sheets
US6149506A (en) * 1998-10-07 2000-11-21 Keltech Engineering Lapping apparatus and method for high speed lapping with a rotatable abrasive platen
US5910041A (en) * 1997-03-06 1999-06-08 Keltech Engineering Lapping apparatus and process with raised edge on platen
US5993298A (en) * 1997-03-06 1999-11-30 Keltech Engineering Lapping apparatus and process with controlled liquid flow across the lapping surface
JPH10337645A (ja) * 1997-04-08 1998-12-22 Olympus Optical Co Ltd 研削方法およびその研削方法により加工されたガラスレンズ
JP3378172B2 (ja) * 1997-05-28 2003-02-17 昭和電工株式会社 磁気ディスク基板の製造方法
SG70097A1 (en) * 1997-08-15 2000-01-25 Disio Corp Apparatus and method for machining workpieces by flushing working liquid to the tool-and-workpiece interface
US6102777A (en) * 1998-03-06 2000-08-15 Keltech Engineering Lapping apparatus and method for high speed lapping with a rotatable abrasive platen
DE69937181T2 (de) * 1998-04-28 2008-06-19 Ebara Corp. Polierschleifscheibe und substrat polierverfahren mit hilfe dieser schleifscheibe
US6066034A (en) * 1998-12-11 2000-05-23 Weiler Corporation V-shaped flap disc abrasive tool
JP2004050313A (ja) * 2002-07-17 2004-02-19 Memc Japan Ltd 研削用砥石および研削方法
US8460060B2 (en) 2009-01-30 2013-06-11 Smr Patents S.A.R.L. Method for creating a complex surface on a substrate of glass
CN102366937A (zh) * 2011-09-21 2012-03-07 杭州祥生砂光机制造有限公司 一种端面磨轮保持套及其磨轮
DE102012201667A1 (de) * 2012-02-06 2013-08-08 Robert Bosch Gmbh Drehoszillationstrennwerkzeug für eine Werkzeugmaschine
US8801503B2 (en) * 2012-06-19 2014-08-12 Gleason Cutting Tools Corporation Grinding machine with multi-spindle grinding head
CN205115306U (zh) 2014-09-30 2016-03-30 苹果公司 陶瓷部件
US10071539B2 (en) 2014-09-30 2018-09-11 Apple Inc. Co-sintered ceramic for electronic devices
US10207387B2 (en) 2015-03-06 2019-02-19 Apple Inc. Co-finishing surfaces
US10216233B2 (en) * 2015-09-02 2019-02-26 Apple Inc. Forming features in a ceramic component for an electronic device
US10542628B2 (en) 2017-08-02 2020-01-21 Apple Inc. Enclosure for an electronic device having a shell and internal chassis

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB877573A (it) *
US875935A (en) * 1906-08-23 1908-01-07 Ezra F Landis Abrading-wheel.
US1544459A (en) * 1925-02-05 1925-06-30 Kim Julius Sanitary cover
US1954330A (en) * 1930-08-15 1934-04-10 Lees Bradner Co Grinding wheel
AT147605B (de) * 1935-12-24 1936-11-10 Johann Ziller Verfahren und Einrichtung für Gesteinsflächenbearbeitung.
FR950863A (fr) * 1941-06-19 1949-10-10 Norton Co Meule ou autre objet abrasif
US2626489A (en) * 1948-06-19 1953-01-27 Richard G Thompson Sanding block construction
DE890911C (de) * 1951-12-23 1953-09-24 Kurt Heise Schleifscheibe
US2867063A (en) * 1956-02-28 1959-01-06 Super Cut Multiple grinding wheel
US2811960A (en) * 1957-02-26 1957-11-05 Fessel Paul Abrasive cutting body
FR1196747A (fr) * 1957-06-10 1959-11-25 Procédé de polissage de carreaux de revêtement ou objets analogues et machine pour l'exécution de ce procédé
US2980098A (en) * 1958-07-11 1961-04-18 Ty Sa Man Machine Company Grinding wheels
US3161995A (en) * 1961-11-14 1964-12-22 Frederick W Lindblad Grinding wheel
US3353526A (en) * 1963-10-18 1967-11-21 Boart & Hard Metal Products S Abrasive cutting tools such as saws
US3290834A (en) * 1964-07-15 1966-12-13 Frederick W Lindblad Grinding wheel
DE1652889C3 (de) * 1967-09-02 1974-01-10 Bayerische Maschinenfabrik F.J. Schlageter, 8400 Regensburg Segmentstirnschleifscheibe
FR1556095A (it) * 1967-09-02 1969-01-31
ZA742972B (en) * 1974-05-09 1975-12-31 De Beers Ind Diamond Planning extended hard surfaces
US3664068A (en) * 1968-05-23 1972-05-23 Super Cut Rotary grinding wheel
US3587554A (en) * 1968-11-19 1971-06-28 Corning Glass Works Saw blade with wavy edge for cutting and grinding glass ceramic tubing
US3691707A (en) * 1969-11-12 1972-09-19 Sola Basic Ind Semiconductor material cutting apparatus and method of making the same
US3742655A (en) * 1972-01-14 1973-07-03 Oliver Inc L Abrading wheel
DE2520513A1 (de) * 1974-05-09 1975-11-27 De Beers Ind Diamond Verfahren und vorrichtung zum ebnen von koerpern
JPS50150088A (it) * 1974-05-22 1975-12-01
FR2332105A1 (fr) * 1975-11-19 1977-06-17 Peugeot Meule pour le surfacage de pieces brutes en aluminium et autres metaux legers
US4114322A (en) * 1977-08-02 1978-09-19 Harold Jack Greenspan Abrasive member
NL8006599A (nl) * 1980-02-01 1981-09-01 Disco Co Ltd Slijpwiel voor vlakke platen alsmede werkwijze voor het vervaardigen daarvan.

Also Published As

Publication number Publication date
FR2474919B1 (fr) 1985-09-27
FR2474919A1 (fr) 1981-08-07
NL8006598A (nl) 1981-09-01
IT8167130A0 (it) 1981-02-02
US4567694A (en) 1986-02-04
DE3045760A1 (de) 1981-08-27
JPS6017664B2 (ja) 1985-05-04
JPS56107869A (en) 1981-08-27
US4445300A (en) 1984-05-01
DE3045760C2 (it) 1988-09-01

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970226