IT954775B - Procedimento per irrobustire i bordi di un articolo di vetro e articolo cosi trattato - Google Patents

Procedimento per irrobustire i bordi di un articolo di vetro e articolo cosi trattato

Info

Publication number
IT954775B
IT954775B IT68297/72A IT6829772A IT954775B IT 954775 B IT954775 B IT 954775B IT 68297/72 A IT68297/72 A IT 68297/72A IT 6829772 A IT6829772 A IT 6829772A IT 954775 B IT954775 B IT 954775B
Authority
IT
Italy
Prior art keywords
article
irrobusti
edges
treated
procedure
Prior art date
Application number
IT68297/72A
Other languages
English (en)
Italian (it)
Inventor
P Laroche
J Schottey
F Toussaint
E Lambert
Original Assignee
Glaverbel
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 Glaverbel filed Critical Glaverbel
Application granted granted Critical
Publication of IT954775B publication Critical patent/IT954775B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/10—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10128—Treatment of at least one glass sheet
    • B32B17/10137—Chemical strengthening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10128—Treatment of at least one glass sheet
    • B32B17/10155—Edge treatment or chamfering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24777—Edge feature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Surface Treatment Of Glass (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Laminated Bodies (AREA)
IT68297/72A 1971-05-21 1972-04-27 Procedimento per irrobustire i bordi di un articolo di vetro e articolo cosi trattato IT954775B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1628571A GB1358061A (en) 1971-05-21 1971-05-21 Methods of strengthening glass articles

Publications (1)

Publication Number Publication Date
IT954775B true IT954775B (it) 1973-09-15

Family

ID=10074566

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68297/72A IT954775B (it) 1971-05-21 1972-04-27 Procedimento per irrobustire i bordi di un articolo di vetro e articolo cosi trattato

Country Status (12)

Country Link
US (1) US3843472A (enExample)
AU (1) AU4247572A (enExample)
BE (1) BE783461A (enExample)
DE (1) DE2223352A1 (enExample)
ES (1) ES403422A1 (enExample)
FR (1) FR2138710A1 (enExample)
GB (1) GB1358061A (enExample)
IL (1) IL39419A0 (enExample)
IT (1) IT954775B (enExample)
NL (1) NL7206888A (enExample)
TR (1) TR17175A (enExample)
ZA (1) ZA723254B (enExample)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982917A (en) * 1975-02-04 1976-09-28 The United States Of America As Represented By The Secretary Of The Army Method of increasing the strength of silicate glass laser rods
DE2700761A1 (de) * 1976-01-13 1977-07-14 Gen Electric Verfahren zum vergroessern der spannungsfestigkeitseigenschaft von vakuumunterbrechern
US4287018A (en) * 1979-05-07 1981-09-01 Corning Glass Works Method for finishing glass-plastic laminated lens blanks
US4416930A (en) * 1980-11-24 1983-11-22 Ppg Industries, Inc. Treating glass sheets to heal vents that result in breakage during thermal treatment
IL82045A (en) * 1986-05-29 1993-02-21 Hughes Aircraft Co Method for increasing the breaking stress of a glass plate
US4911743A (en) * 1986-05-29 1990-03-27 Hughes Aircraft Company Glass structure strengthening by etching
US5160361A (en) * 1990-06-13 1992-11-03 Matsushita Electric Industrial Co., Ltd. Method of manufacturing optical element
US5252112A (en) * 1990-09-13 1993-10-12 Nippon Sheet Glass Co., Ltd. Method of producing a glass front-panel protected from coloring by electron rays
FI91247C (fi) * 1992-06-15 1994-06-10 Aulis Bertin Pinnoitettujen lasien esikäsittelymenetelmä lämpökäsittelyä varten
FR2704852B1 (fr) * 1993-05-06 1995-07-07 Saint Gobain Vitrage Int Procédé de renforcement d'objets en verre.
US5545277A (en) * 1994-10-03 1996-08-13 Ford Motor Company Plate glass edge strength
MY125707A (en) * 1994-10-26 2006-08-30 Nippon Sheet Glass Co Ltd Method of finishing edge of sheet glass, heat-tempered sheet grass using the method, and fire-resistant construction material using the heat-tempered sheet grass
US6004655A (en) * 1994-10-26 1999-12-21 Nippon Sheet Glass Co., Ltd. Method of finishing edge of sheet glass, heat-tempered sheet glass using the method, and fire-resistant construction material using the heat-tempered sheet glass
CN1154619C (zh) * 1996-04-11 2004-06-23 日本板硝子株式会社 热增强平板玻璃
JP3689598B2 (ja) * 1998-09-21 2005-08-31 キヤノン株式会社 スペーサの製造方法および前記スペーサを用いた画像形成装置の製造方法
US7067171B1 (en) * 1999-02-17 2006-06-27 Canon Kabushiki Kaisha Manufacturing method of electron beam apparatus and spacer, and electron beam apparatus
US6595028B1 (en) * 1999-09-30 2003-07-22 Hoya Corporation Chemical reinforced glass substrate having desirable edge profile and method of manufacturing the same
US20030232219A1 (en) * 2002-06-13 2003-12-18 Hiroshi Nishizawa Magnetic disk, magnetic disk manufacturing method and magnetic disk apparatus
RU2272004C1 (ru) * 2004-09-21 2006-03-20 Федеральное государственное унитарное предприятие "Обнинское научно-производственное предприятие "Технология" Способ упрочнения изделий из стеклокристаллического материала бета-сподуменового состава путем ионного обмена
US8617672B2 (en) 2005-07-13 2013-12-31 Applied Materials, Inc. Localized surface annealing of components for substrate processing chambers
US8169587B2 (en) * 2007-08-16 2012-05-01 Apple Inc. Methods and systems for strengthening LCD modules
US8673163B2 (en) 2008-06-27 2014-03-18 Apple Inc. Method for fabricating thin sheets of glass
US7810355B2 (en) * 2008-06-30 2010-10-12 Apple Inc. Full perimeter chemical strengthening of substrates
US20110019354A1 (en) * 2009-03-02 2011-01-27 Christopher Prest Techniques for Strengthening Glass Covers for Portable Electronic Devices
CN102388003B (zh) 2009-03-02 2014-11-19 苹果公司 用于强化用于便携式电子设备的玻璃盖的技术
GB0906293D0 (en) * 2009-04-14 2009-05-20 Beresford Gary P Multiple panel glazing unit
CN102001154A (zh) * 2009-09-03 2011-04-06 鸿富锦精密工业（深圳）有限公司 壳体的制造方法
CN102006738A (zh) * 2009-09-03 2011-04-06 鸿富锦精密工业（深圳）有限公司 壳体
JP5736379B2 (ja) * 2009-09-30 2015-06-17 アップル インコーポレイテッド ポータブル電子デバイスのガラスカバーを強化する技術
US8549882B2 (en) * 2009-09-30 2013-10-08 Apple Inc. Pre-processing techniques to produce complex edges using a glass slumping process
US9778685B2 (en) 2011-05-04 2017-10-03 Apple Inc. Housing for portable electronic device with reduced border region
AT508906B1 (de) * 2010-01-20 2011-05-15 Inova Lisec Technologiezentrum Abstandhalterband
EP2531459A2 (en) * 2010-02-02 2012-12-12 Apple Inc. Enhanced chemical strengthening glass of covers for portable electronic devices
US9207528B2 (en) 2010-06-04 2015-12-08 Apple Inc. Thin sheet glass processing
US9213451B2 (en) 2010-06-04 2015-12-15 Apple Inc. Thin glass for touch panel sensors and methods therefor
US8974268B2 (en) * 2010-06-25 2015-03-10 Corning Incorporated Method of preparing an edge-strengthened article
CN102971110B (zh) * 2010-06-30 2015-04-15 第一太阳能有限公司 高温活化工艺
US8923693B2 (en) 2010-07-30 2014-12-30 Apple Inc. Electronic device having selectively strengthened cover glass
US10189743B2 (en) * 2010-08-18 2019-01-29 Apple Inc. Enhanced strengthening of glass
US20120052302A1 (en) * 2010-08-24 2012-03-01 Matusick Joseph M Method of strengthening edge of glass article
US8873028B2 (en) 2010-08-26 2014-10-28 Apple Inc. Non-destructive stress profile determination in chemically tempered glass
US8584354B2 (en) * 2010-08-26 2013-11-19 Corning Incorporated Method for making glass interposer panels
US8824140B2 (en) 2010-09-17 2014-09-02 Apple Inc. Glass enclosure
US8539794B2 (en) * 2011-02-01 2013-09-24 Corning Incorporated Strengthened glass substrate sheets and methods for fabricating glass panels from glass substrate sheets
US10781135B2 (en) 2011-03-16 2020-09-22 Apple Inc. Strengthening variable thickness glass
US9725359B2 (en) 2011-03-16 2017-08-08 Apple Inc. Electronic device having selectively strengthened glass
US9128666B2 (en) 2011-05-04 2015-09-08 Apple Inc. Housing for portable electronic device with reduced border region
US8986072B2 (en) * 2011-05-26 2015-03-24 Corning Incorporated Methods of finishing an edge of a glass sheet
US9944554B2 (en) 2011-09-15 2018-04-17 Apple Inc. Perforated mother sheet for partial edge chemical strengthening and method therefor
US9516149B2 (en) 2011-09-29 2016-12-06 Apple Inc. Multi-layer transparent structures for electronic device housings
US10144669B2 (en) 2011-11-21 2018-12-04 Apple Inc. Self-optimizing chemical strengthening bath for glass
JP2013129552A (ja) * 2011-12-20 2013-07-04 Central Glass Co Ltd 車両用合わせガラス及びその製造方法
US10133156B2 (en) 2012-01-10 2018-11-20 Apple Inc. Fused opaque and clear glass for camera or display window
US8684613B2 (en) 2012-01-10 2014-04-01 Apple Inc. Integrated camera window
US8773848B2 (en) 2012-01-25 2014-07-08 Apple Inc. Fused glass device housings
CN104203859A (zh) * 2012-03-26 2014-12-10 旭硝子株式会社 能够减小化学强化时的翘曲的玻璃板
CN103513799A (zh) * 2012-06-15 2014-01-15 联胜（中国）科技有限公司 硬质基板、触控面板及硬质基板的处理方法
JP2015526383A (ja) * 2012-08-31 2015-09-10 コーニング インコーポレイテッド ガラス片のカットエッジのエッジ処理
US9946302B2 (en) 2012-09-19 2018-04-17 Apple Inc. Exposed glass article with inner recessed area for portable electronic device housing
US9459661B2 (en) 2013-06-19 2016-10-04 Apple Inc. Camouflaged openings in electronic device housings
US9475728B2 (en) * 2013-07-08 2016-10-25 Corning Precision Materials Co., Ltd. Toughened glass fabrication method and toughened glass fabricated thereby
CN104345927B (zh) * 2013-07-24 2017-09-26 林志忠 触控装置制造方法
US9886062B2 (en) 2014-02-28 2018-02-06 Apple Inc. Exposed glass article with enhanced stiffness for portable electronic device housing
GB201409871D0 (en) * 2014-06-03 2014-07-16 Pilkington Group Ltd Fire resistant glazing screen
CN106470951B (zh) * 2014-07-04 2021-02-09 Ａｇｃ株式会社 化学强化用玻璃和化学强化玻璃
KR20180034586A (ko) * 2015-07-31 2018-04-04 코닝 인코포레이티드 강화된 비대칭 유리 적층물
JP6664658B2 (ja) * 2016-03-02 2020-03-13 日本電気硝子株式会社 板ガラスの製造方法
CN105810796A (zh) * 2016-04-21 2016-07-27 深圳市华星光电技术有限公司 一种量子点材料玻璃板及其制作方法
CN106242307A (zh) 2016-08-11 2016-12-21 京东方科技集团股份有限公司 用于强化制品的边缘的方法、玻璃及显示装置
US11795116B2 (en) 2016-12-21 2023-10-24 Corning Incorporated Ceramic assembly and method of forming the same
CN108328935B (zh) * 2018-04-16 2024-02-27 中国工程物理研究院激光聚变研究中心 交变电场辅助光学元件表面刻蚀处理装置及处理方法
FR3087794B1 (fr) * 2018-10-26 2020-10-30 Safran Aircraft Engines Procede chimique de matification
CN110270889A (zh) * 2019-06-24 2019-09-24 蓝思科技（长沙）有限公司 一种玻璃制品的制作方法及系统
CN111113193B (zh) * 2019-12-25 2021-05-14 东莞市晶博光电股份有限公司 一种取消叠纸和分片的玻璃加工工艺
CN115286226B (zh) * 2022-07-31 2023-12-29 中山市新德业玻璃工艺有限公司 一种高性能钢化玻璃加工制作方法

Also Published As

Publication number Publication date
GB1358061A (en) 1974-06-26
IL39419A0 (en) 1972-07-26
ZA723254B (en) 1973-03-28
BE783461A (fr) 1972-11-16
ES403422A1 (es) 1975-04-16
FR2138710A1 (enExample) 1973-01-05
DE2223352A1 (de) 1972-11-23
TR17175A (tr) 1974-04-25
US3843472A (en) 1974-10-22
NL7206888A (enExample) 1972-11-23
AU4247572A (en) 1973-12-20

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