FR2251530B2 - - Google Patents

Info

Publication number
FR2251530B2
FR2251530B2 FR7438019A FR7438019A FR2251530B2 FR 2251530 B2 FR2251530 B2 FR 2251530B2 FR 7438019 A FR7438019 A FR 7438019A FR 7438019 A FR7438019 A FR 7438019A FR 2251530 B2 FR2251530 B2 FR 2251530B2
Authority
FR
France
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
Application number
FR7438019A
Other versions
FR2251530A2 (fr
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.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
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 PPG Industries Inc filed Critical PPG Industries Inc
Publication of FR2251530A2 publication Critical patent/FR2251530A2/fr
Application granted granted Critical
Publication of FR2251530B2 publication Critical patent/FR2251530B2/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
    • C03B33/033—Apparatus for opening score lines in glass sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/09—Severing cooled glass by thermal shock
    • C03B33/091—Severing cooled glass by thermal shock using at least one focussed radiation beam, e.g. laser beam
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/10—Glass-cutting tools, e.g. scoring tools
    • C03B33/105—Details of cutting or scoring means, e.g. tips
    • C03B33/107—Wheel design, e.g. materials, construction, shape
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates
    • 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
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/10—Methods
    • Y10T225/12—With preliminary weakening
    • 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
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/304—Including means to apply thermal shock to work
    • 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
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/307—Combined with preliminary weakener or with nonbreaking cutter
    • Y10T225/321—Preliminary weakener
    • Y10T225/325—With means to apply moment of force to weakened work
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/15—Sheet, web, or layer weakened to permit separation through thickness

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Toxicology (AREA)
  • Thermal Sciences (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
FR7438019A 1972-04-10 1974-11-19 Expired FR2251530B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24251072A 1972-04-10 1972-04-10
US41764973 US3865673A (en) 1972-04-10 1973-11-20 Method of pseudosubsurface scoring and cutting glass sheets and sheet cut thereby

Publications (2)

Publication Number Publication Date
FR2251530A2 FR2251530A2 (fr) 1975-06-13
FR2251530B2 true FR2251530B2 (fr) 1980-03-28

Family

ID=26935141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438019A Expired FR2251530B2 (fr) 1972-04-10 1974-11-19

Country Status (6)

Country Link
US (1) US3865673A (fr)
BE (2) BE797819A (fr)
DE (1) DE2451004B2 (fr)
FR (1) FR2251530B2 (fr)
GB (1) GB1493126A (fr)
NL (1) NL7411316A (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057184A (en) * 1975-09-19 1977-11-08 Ppg Industries, Inc. Method of scoring glass using a scoring wheel having an arcuate scoring surface
US4196830A (en) * 1978-07-27 1980-04-08 Ppg Industries, Inc. Method of and apparatus for preventing premature severing of scored ribbon edges
CH626554A5 (en) * 1978-08-09 1981-11-30 Llodio Vidrierias Sa De Cutting device for glass
US4213550A (en) * 1978-10-06 1980-07-22 Ppg Industries, Inc. Method of and apparatus for initiating a damage-free score in a refractory material
US4372471A (en) * 1978-10-26 1983-02-08 Vidrierias De Llodio, S.A. Glass cutting system
US4300933A (en) * 1980-05-27 1981-11-17 Ppg Industries, Inc. Method of manufacturing automotive windows by coating a scored substrate
US4420106A (en) * 1981-08-03 1983-12-13 Ppg Industries, Inc. Method of and apparatus for damage-free scoring of refractory material
US4427143A (en) 1981-10-02 1984-01-24 Ppg Industries, Inc. Apparatus for and method of initiating a damage-free score
US4466562A (en) * 1981-12-15 1984-08-21 Ppg Industries, Inc. Method of and apparatus for severing a glass sheet
US4783983A (en) * 1986-11-12 1988-11-15 Mandayam Narasimhan Method and apparatus for amorphous metal slitting
US5458269A (en) * 1991-12-06 1995-10-17 Loomis; James W. Frangible semiconductor wafer dicing method which employs scribing and breaking
JP2924588B2 (ja) * 1992-08-31 1999-07-26 住友電気工業株式会社 基板の切断方法
JP3116743B2 (ja) * 1994-09-09 2000-12-11 ヤマハ株式会社 ホイールカッター方式切断装置
TW308581B (fr) * 1995-11-06 1997-06-21 Mitsuboshi Diamond Kogyo Kk
US6394330B1 (en) * 1998-08-13 2002-05-28 3M Innovative Properties Company Method for slitting and processing a web into plural use supply forms
US6402004B1 (en) * 1998-09-16 2002-06-11 Hoya Corporation Cutting method for plate glass mother material
US6796212B2 (en) * 2000-08-11 2004-09-28 Mitsuboshi Diamond Industrial Co., Ltd. Scribing method for brittle materials, a cutter wheel used therefor and an apparatus provided therewith
DE10136181B4 (de) 2001-07-25 2005-02-10 Schott Ag Verfahren zum Brechen eines eingeschnittenen Werkstückes aus Glas mit einer Wandstärke von 6mm oder mehr
SI1680370T1 (sl) * 2003-11-06 2011-12-30 Peter Lisec Privatstiftung Postopek in naprava za lomljenje steklenih plošč z razo
US20070039990A1 (en) * 2005-05-06 2007-02-22 Kemmerer Marvin W Impact induced crack propagation in a brittle material
US20060249553A1 (en) * 2005-05-06 2006-11-09 Ljerka Ukrainczyk Ultrasonic induced crack propagation in a brittle material
DE102006012582B4 (de) * 2006-03-16 2010-01-21 Schott Ag Vorrichtung und Verfahren zum Abtrennen von Abschnitten von Glasstangen
US8707736B2 (en) * 2007-08-06 2014-04-29 Solaria Corporation Method and apparatus for manufacturing solar concentrators using glass process
US20100116119A1 (en) * 2008-11-10 2010-05-13 Bayne John F Method for separating a composite glass assembly
TWI494284B (zh) * 2010-03-19 2015-08-01 Corning Inc 強化玻璃之機械劃割及分離
US8864005B2 (en) 2010-07-16 2014-10-21 Corning Incorporated Methods for scribing and separating strengthened glass substrates
US10351460B2 (en) 2012-05-22 2019-07-16 Corning Incorporated Methods of separating strengthened glass sheets by mechanical scribing
ES2478115B1 (es) * 2012-12-18 2015-04-28 Bellota Herramientas, S.A. Cuchilla para herramienta de corte de una máquina cortadora de cerámica
WO2014142771A1 (fr) * 2013-03-14 2014-09-18 Metre Tasarim Ahşap Mobi̇lya Sanayi̇ Ve Diş Ti̇caret Li̇mi̇ted Şi̇rketi̇ Procédé de traitement du verre mettant une valeur artistique au premier plan grâce à des modèles et à des motifs offrant une qualité visuelle élevée
JPWO2015136946A1 (ja) * 2014-03-14 2017-04-06 坂東機工株式会社 ガラス板の加工方法及び加工装置
JP6249091B2 (ja) * 2014-03-31 2017-12-20 三星ダイヤモンド工業株式会社 脆性材料基板の分断方法
EP3150561B1 (fr) * 2014-05-30 2022-07-06 Mitsuboshi Diamond Industrial Co., Ltd. Procede de decoupe en tranches de substrat fragile
CN106542727B (zh) * 2016-10-10 2019-03-05 华南理工大学 一种微磨削尖端精准诱导的曲面镜面脆裂成型方法
US10066396B1 (en) * 2016-10-17 2018-09-04 Firestone Building Products Co., LLC Roofing composite scoring tool and methods of use
FR3066488B1 (fr) * 2017-05-19 2022-03-04 Saint Gobain Procede de rompage d'une feuille de verre

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795572A (en) * 1972-05-26 1974-03-05 Ppg Industries Inc Method of cutting glass and article made thereby

Also Published As

Publication number Publication date
GB1493126A (en) 1977-11-23
FR2251530A2 (fr) 1975-06-13
BE797819A (fr) 1973-10-05
BE822344A (fr) 1975-05-20
DE2451004A1 (de) 1975-05-22
AU5416573A (en) 1974-10-10
AU7111374A (en) 1976-01-15
US3865673A (en) 1975-02-11
DE2451004B2 (de) 1978-06-29
NL7411316A (nl) 1975-05-22

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