IT1159963B - Procedimento ed apparecchiatura per la fabbricazione di lastre di vetro sagomate particolarmente per la produzione di cristalli per autoveicoli - Google Patents

Procedimento ed apparecchiatura per la fabbricazione di lastre di vetro sagomate particolarmente per la produzione di cristalli per autoveicoli

Info

Publication number
IT1159963B
IT1159963B IT8367082A IT6708283A IT1159963B IT 1159963 B IT1159963 B IT 1159963B IT 8367082 A IT8367082 A IT 8367082A IT 6708283 A IT6708283 A IT 6708283A IT 1159963 B IT1159963 B IT 1159963B
Authority
IT
Italy
Prior art keywords
crystals
vehicles
manufacture
production
equipment
Prior art date
Application number
IT8367082A
Other languages
English (en)
Other versions
IT8367082A0 (it
Inventor
Stephen Jeffrey Schultz
Terry Lee Wolfe
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 IT8367082A0 publication Critical patent/IT8367082A0/it
Application granted granted Critical
Publication of IT1159963B publication Critical patent/IT1159963B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00—Tempering or quenching glass products
    • C03B27/04—Tempering or quenching glass products using gas
    • C03B27/0404—Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent glass sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/0252—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging
    • C03B23/0254—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging in a continuous way, e.g. gravity roll bending
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
    • C03B23/033—Re-forming glass sheets by bending by press-bending between shaping moulds in a continuous way, e.g. roll forming, or press-roll bending
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00—Tempering or quenching glass products
    • C03B27/04—Tempering or quenching glass products using gas
    • C03B27/044—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position
    • C03B27/0442—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets
    • C03B27/0445—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets the quench unit being adapted to the bend of the sheet
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/161—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors specially adapted for bent sheets or ribbons
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/165—Supports or couplings for roller ends, e.g. trunions, gudgeons
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/18—Construction of the conveyor rollers ; Materials, coatings or coverings thereof
    • C03B35/186—End caps, end fixtures or roller end shape designs
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/18—Construction of the conveyor rollers ; Materials, coatings or coverings thereof
    • C03B35/187—Rollers specially adapted for both flat and bent sheets or ribbons, i.e. rollers of adjustable curvature
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/18—Construction of the conveyor rollers ; Materials, coatings or coverings thereof
    • C03B35/189—Disc rollers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
IT8367082A 1982-01-25 1983-01-25 Procedimento ed apparecchiatura per la fabbricazione di lastre di vetro sagomate particolarmente per la produzione di cristalli per autoveicoli IT1159963B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/345,494 US4381933A (en) 1982-01-25 1982-01-25 Method and apparatus for shaping moving glass sheets by sagging followed by roll pressing

Publications (2)

Publication Number Publication Date
IT8367082A0 IT8367082A0 (it) 1983-01-25
IT1159963B true IT1159963B (it) 1987-03-04

Family

ID=23355284

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8367082A IT1159963B (it) 1982-01-25 1983-01-25 Procedimento ed apparecchiatura per la fabbricazione di lastre di vetro sagomate particolarmente per la produzione di cristalli per autoveicoli

Country Status (4)

Country Link
US (1) US4381933A (it)
CA (1) CA1191688A (it)
FR (1) FR2520345B1 (it)
IT (1) IT1159963B (it)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556406A (en) * 1984-10-25 1985-12-03 Ppg Industries, Inc. Compound bend roll forming
FI76313C (fi) * 1986-09-22 1988-10-10 Kyro Oy Foerfarande och anordning foer boejning och tempering av glasskivor.
US4787504A (en) * 1986-10-06 1988-11-29 Ppg Industries, Inc. Adjustable radius conveyor roll
FI82921C (fi) * 1989-09-04 1991-05-10 Tamglass Oy Foerfarande och anordning foer boejning och haerdning av glasskiva.
FR2666081B1 (fr) * 1990-08-23 1993-10-01 Saint Gobain Vitrage Internal Sa Procede et dispositif d'obtention de feuilles de verre bombees.
US5286271A (en) * 1992-07-02 1994-02-15 Ppg Industries, Inc. Method and apparatus for bending glass sheets
DE59309533D1 (de) * 1993-07-15 1999-05-27 Cristales Automatrices De Jali Verfahren und Vorrichtung zum dreidimensionalen Verformen von Platten, insbesondere Glasscheiben
CA2141830C (en) * 1994-02-14 1999-06-01 Ppg Industries Ohio, Inc. Method and apparatus of bending glass sheets
US5833729A (en) * 1996-12-16 1998-11-10 Ppg Industries, Inc. Method and apparatus for bending glass sheets
WO1998055412A1 (fr) * 1997-06-03 1998-12-10 Asahi Glass Company, Ltd. Procede et dispositif pour cintrer du verre en feuilles
WO2004035492A1 (ja) * 2002-10-21 2004-04-29 Nippon Sheet Glass Co., Ltd. 曲げ強化ガラス板の製造方法及びその装置
FI115768B (fi) * 2003-02-21 2005-07-15 Tamglass Ltd Oy Menetelmä ja laite kahteen suuntaan kaarevan lasilevyn taivuttamiseksi ja karkaisemiseksi tai lämpölujittamiseksi
EP1462420A1 (en) * 2003-03-28 2004-09-29 Pilkington Plc Apparatus and Method for Tempering Bent Glass Sheets
EP1484291B1 (en) * 2003-06-04 2011-09-14 Asahi Glass Company, Limited Method and apparatus for bending a glass sheet using curved rollers.
US20080022722A1 (en) * 2005-12-22 2008-01-31 Chi-Fu Tito Hsueh Methods for continuously manufacturing crystallized glass curved panels and pipes
WO2009057765A1 (ja) * 2007-11-01 2009-05-07 Asahi Glass Company, Limited ガラス板の曲げ成形装置及び曲げ成形方法
US8899078B2 (en) * 2008-11-26 2014-12-02 Corning Incorporated Glass sheet stabilizing system, glass manufacturing system and method for making a glass sheet
JP2011026169A (ja) * 2009-07-24 2011-02-10 Nippon Sheet Glass Co Ltd 単一方向曲げガラスの製造装置、単一方向曲げガラス及び単一方向曲げガラスの製造方法
US10526232B2 (en) 2013-05-30 2020-01-07 Ppg Industries Ohio, Inc. Microwave heating glass bending process
US9108875B2 (en) * 2013-05-30 2015-08-18 Ppg Industries Ohio, Inc. Heating and shaping system using microwave focused beam heating
CN109133590B (zh) * 2018-09-29 2023-10-03 洛阳兰迪玻璃机器股份有限公司 一种波浪形玻璃分组渐变式成型方法及成型设备
CN109748486B (zh) * 2019-02-01 2023-10-03 洛阳兰迪玻璃机器股份有限公司 一种弯钢化玻璃成型设备及成型方法
CN110255861A (zh) * 2019-07-29 2019-09-20 蚌埠凯盛工程技术有限公司 一种光伏压延玻璃板防卷板系统
FR3121674A1 (fr) * 2021-04-13 2022-10-14 Saint-Gobain Glass France Rouleau pour dispositif de convoyage de feuille de verre

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* Cited by examiner, † Cited by third party
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US409047A (en) * 1889-08-13 David larkin
US1147713A (en) * 1912-07-24 1915-07-27 Cambria Steel Company Metal-rolling.
US1946240A (en) * 1929-09-03 1934-02-06 Rohn Wilhelm Hot rolling steel strips
US2348887A (en) * 1938-06-02 1944-05-16 Libbey Owens Ford Glass Co Method of bending glass sheets
AT226393B (de) * 1960-11-10 1963-03-11 Moosbrunner Glasfabriks Ag Vorrichtung zur kontinuierlichen Herstellung von Kantprofilen aus Glas
US3262768A (en) * 1961-01-24 1966-07-26 Libbey Owens Ford Glass Co Method for bending and tempering glass sheets
AT239986B (de) * 1961-06-14 1965-05-10 Moosbrunner Glasfabriks Ag Vorrichtung zur Herstellung von Glasbändern durch Auswalzen mittels zweier Walzen
US3284182A (en) * 1961-06-22 1966-11-08 Moosbrunner Glasfabriks Ag Device for the fabrication of u-shaped profiles of glass in a continuous rolling procedure
BE622745A (it) * 1961-09-22
US3223499A (en) * 1962-06-04 1965-12-14 Pittsburgh Plate Glass Co Method of treating and conveying glass sheets
NL283303A (it) * 1961-10-03
US3396000A (en) * 1964-08-28 1968-08-06 Libbey Owens Ford Glass Co Method of and apparatus for bending and tempering glass sheets by differential heating
US3420650A (en) * 1966-02-08 1969-01-07 Mississippi Glass Co Method and apparatus for forming glass channels
FR1476785A (fr) * 1966-03-01 1967-04-14 Saint Gobain Perfectionnement au bombage de plaques de matières à l'état plastique
US3372016A (en) * 1966-07-07 1968-03-05 Libbey Owens Ford Glass Co Method for tempering and conveying glass sheets
US3522029A (en) * 1966-12-22 1970-07-28 Libbey Owens Ford Co Method of reshaping glass sheets by differential cooling
US3497340A (en) * 1968-07-29 1970-02-24 Ppg Industries Inc Method of tempering and reshaping glass sheets
FR2129919B2 (it) * 1971-03-22 1974-04-05 Saint Gobain
FR2137143B1 (it) * 1971-05-14 1974-03-08 Saint Gobain Pont A Mousson
US3820969A (en) * 1971-07-29 1974-06-28 V Dudkin Apparatus for making profiled articles
US3701644A (en) * 1971-11-03 1972-10-31 Ppg Industries Inc Method and apparatus for shaping glass sheets with opposed roller sets
FR2189330B1 (it) * 1972-06-23 1974-10-25 Saint Gobain Pont A Mousson
US3856499A (en) * 1973-06-20 1974-12-24 Ppg Industries Inc Shaping heat-softened glass sheets by roll forming
US3869269A (en) * 1973-06-20 1975-03-04 Ppg Industries Inc Method and apparatus for press shaping heat-softened sheets
US3871855A (en) * 1973-07-05 1975-03-18 Ppg Industries Inc Apparatus for roll-press forming heat-softened glass sheets
US3881906A (en) * 1973-08-20 1975-05-06 Libbey Owens Ford Co Heat treating glass sheets
US3891420A (en) * 1974-05-02 1975-06-24 Ppg Industries Inc Shaping heat softened glass sheets by roll forming
US3934996A (en) * 1974-05-02 1976-01-27 Ppg Industries, Inc. Conveyor rolls on conveyor roll systems for roll forming apparatus
US3929441A (en) * 1974-07-10 1975-12-30 Ppg Industries Inc Roll forming heat-softened glass sheets
FR2312463A1 (fr) * 1975-05-30 1976-12-24 Saint Gobain Perfectionnement au bombage de plaques a l'etat plastique
FR2342947A1 (fr) * 1976-03-05 1977-09-30 Saint Gobain Procede et dispositif pour le bombage de feuilles de verre
US3992181A (en) * 1975-06-02 1976-11-16 Ppg Industries, Inc. Shaping glass sheets
US4028086A (en) * 1976-02-25 1977-06-07 Libbey-Owens-Ford Company Apparatus for bending and tempering glass sheets by differential cooling
US4043783A (en) * 1976-05-05 1977-08-23 Ppg Industries, Inc. Press shaping glass sheets
US4139359A (en) * 1977-11-02 1979-02-13 Ppg Industries, Inc. Method and apparatus for shaping glass sheets by roll forming
US4123246A (en) * 1978-01-26 1978-10-31 Ppg Industries, Inc. Shaping and quenching glass sheets by roll forming using transition quench rolls
US4226608A (en) * 1979-05-14 1980-10-07 Shatterproof Glass Corporation Method and apparatus for curving glass sheets
US4305746A (en) * 1980-05-01 1981-12-15 Libbey-Owens-Ford Company Method of and apparatus for bending glass sheets

Also Published As

Publication number Publication date
FR2520345B1 (fr) 1991-09-06
CA1191688A (en) 1985-08-13
IT8367082A0 (it) 1983-01-25
US4381933A (en) 1983-05-03
FR2520345A1 (fr) 1983-07-29

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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: 19990128