IT8723238A0 - Metodo ed apparato per sagomare materiale in lastra, come vetro. - Google Patents

Metodo ed apparato per sagomare materiale in lastra, come vetro.

Info

Publication number
IT8723238A0
IT8723238A0 IT8723238A IT2323887A IT8723238A0 IT 8723238 A0 IT8723238 A0 IT 8723238A0 IT 8723238 A IT8723238 A IT 8723238A IT 2323887 A IT2323887 A IT 2323887A IT 8723238 A0 IT8723238 A0 IT 8723238A0
Authority
IT
Italy
Prior art keywords
glass
sheet material
shaping sheet
shaping
sheet
Prior art date
Application number
IT8723238A
Other languages
English (en)
Other versions
IT1223620B (it
Inventor
Robert George Frank
George Richard Claassen
Thomas Lee Waterloo
Stephen Jeffrey Schultz
Michael Timothy Fecik
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 IT8723238A0 publication Critical patent/IT8723238A0/it
Application granted granted Critical
Publication of IT1223620B publication Critical patent/IT1223620B/it

Links

Classifications

    • 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
    • C03B23/0305—Press-bending accelerated by applying mechanical forces, e.g. inertia, weights or local forces
    • 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
    • C03B35/145—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by top-side transfer or supporting devices, e.g. lifting or conveying using suction
    • 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
    • C03B35/20—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by gripping tongs or supporting frames
    • C03B35/202—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by gripping tongs or supporting frames by supporting frames

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
IT23238/87A 1986-12-29 1987-12-28 Metodo ed apparato per sagomare materiale in lastra, come vetro IT1223620B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/947,253 US4711653A (en) 1986-12-29 1986-12-29 Innovative press bending of thermoplastic sheets

Publications (2)

Publication Number Publication Date
IT8723238A0 true IT8723238A0 (it) 1987-12-28
IT1223620B IT1223620B (it) 1990-09-29

Family

ID=25485831

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23238/87A IT1223620B (it) 1986-12-29 1987-12-28 Metodo ed apparato per sagomare materiale in lastra, come vetro

Country Status (6)

Country Link
US (1) US4711653A (it)
CN (1) CN1006462B (it)
BR (1) BR8707079A (it)
CA (1) CA1287980C (it)
FR (1) FR2609017B1 (it)
IT (1) IT1223620B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767434A (en) * 1987-09-29 1988-08-30 Ppg Industries, Inc. Horizontal press bending pickup and delivery system
US4853018A (en) * 1987-11-23 1989-08-01 Ford Motor Company Method and apparatus for forming a glass sheet
US5176733A (en) * 1988-12-27 1993-01-05 Ford Motor Company Method and apparatus for directed energy glass heating
FR2660302B1 (fr) * 1990-03-30 1992-08-07 Selas Sa Installation pour le chauffage, le formage et la trempe de feuilles de verre.
ATE138898T1 (de) * 1990-05-22 1996-06-15 Glasstech Inc Vakuumbiegen von erhitzten glasscheiben
US5004491A (en) * 1990-05-22 1991-04-02 Glasstech, Inc. Glass sheet forming method and apparatus utilizing lower full surface vacuum mold and upper ring mold
DE4203751C2 (de) * 1992-02-10 1993-11-18 Ver Glaswerke Gmbh Vorrichtung zum Biegen von Glasscheiben
US5470366A (en) * 1994-01-07 1995-11-28 Ppg Industries, Inc. Method and apparatus for processing a glass sheet
DE19643935C2 (de) * 1996-10-31 1998-10-08 Sekurit Saint Gobain Deutsch Verfahren und Vorrichtung zum schrittweisen Biegen von Glasscheiben
US6422040B1 (en) * 2000-06-15 2002-07-23 Glasstech, Inc. Method for forming glass sheets
US6425269B1 (en) * 2000-06-15 2002-07-30 Glasstech, Inc. Method for glass sheet forming
DE10105200A1 (de) * 2001-02-06 2002-08-14 Saint Gobain Verfahren und Vorrichtung zum paarweisen Biegen von Glasscheiben
US6904771B2 (en) * 2002-07-25 2005-06-14 Visteon Global Technologies, Inc. Method of forming and transporting curved glass
US7159836B2 (en) * 2003-06-30 2007-01-09 Owens Corning Fiberglas Technology, Inc. Flow through molding apparatus and method
US8453479B2 (en) 2005-05-13 2013-06-04 Glasstech, Inc. Glass sheet bending method
US7716949B2 (en) * 2007-04-04 2010-05-18 Glasstech, Inc. Method for positioning glass sheets for forming
US9010153B2 (en) * 2008-07-02 2015-04-21 Corning Incorporated Method of making shaped glass articles
CN101880121B (zh) * 2009-05-05 2012-07-04 福耀集团（上海）汽车玻璃有限公司 一种汽车钢化玻璃不锈钢平板模具
US8833106B2 (en) * 2012-09-18 2014-09-16 Corning Incorporated Thermo-mechanical reforming method and system and mechanical reforming tool
CN104671649B (zh) * 2013-11-29 2017-05-03 中广核太阳能开发有限公司 一种曲面反射镜成型方法
JP2016199410A (ja) * 2015-04-07 2016-12-01 株式會社塩山製作所 板ガラスの曲げ成形装置及び曲げ成形方法
CN106915144A (zh) * 2015-12-24 2017-07-04 刘苏平 一种弯玻璃层压方法及其弯玻璃层压机
MA46872A (fr) * 2016-11-24 2019-10-02 Saint Gobain Procédé de fabrication d'une vitre en verre feuilleté bombée au moyen d'une mince feuille de verre
TWI640485B (zh) * 2017-05-26 2018-11-11 盟立自動化股份有限公司 玻璃成型設備
MA54047A (fr) * 2018-10-31 2022-02-09 Saint Gobain Procédé et dispositif pour le cintrage des vitres
WO2020111828A1 (en) * 2018-11-29 2020-06-04 Corning Incorporated Aspheric mirror with reverse curvature for head-up display system and methods for forming the same
US11318689B2 (en) * 2018-12-21 2022-05-03 The Boeing Company Ply transporting and compacting apparatus and method therefor
WO2020162467A1 (ja) * 2019-02-08 2020-08-13 Ａｇｃ株式会社 ガラス板の成形装置
CN113329978A (zh) * 2019-02-08 2021-08-31 Ａｇｃ株式会社 玻璃板的成形方法
CN111763002A (zh) * 2020-07-20 2020-10-13 广东星星精密玻璃科技有限公司 一种倒扣3d玻璃盖板高精密成型设备及工艺

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177060A (en) * 1959-05-28 1965-04-06 Norman E Pedersen Method of forming deep-sided vessels from thermoplastic sheets
US3846104A (en) * 1973-01-10 1974-11-05 Ppg Industries Inc Handling glass sheets for shaping and cooling
US4285715A (en) * 1978-10-25 1981-08-25 Ppg Industries, Inc. Cycle of mold movement while press bending glass sheets
US4221580A (en) * 1978-10-25 1980-09-09 Ppg Industries, Inc. Glass sheet vacuum molding apparatus with uniform release means
US4265650A (en) * 1979-11-02 1981-05-05 Ppg Industries, Inc. Method of bending glass sheets in unison to complicated shapes
US4290796A (en) * 1979-11-02 1981-09-22 Ppg Industries, Inc. Mold alignment means for glass sheet shaping apparatus
US4297118A (en) * 1980-03-18 1981-10-27 Ppg Industries, Inc. Controlling overheating of vacuum mold used to shape glass sheets
US4368087A (en) * 1981-07-28 1983-01-11 Ppg Industries, Inc. Arrangement of vacuum cups to assemble one or more bent glass sheets with a sheet of flexible interlayer material
US4367106A (en) * 1981-07-28 1983-01-04 Ppg Industries, Inc. Method and apparatus for assembling sandwiches comprising hot bent glass sheets
US4367107A (en) * 1981-07-28 1983-01-04 Ppg Industries, Inc. Aligning bent glass sheets for assembly into bent glass sheet sandwiches
US4366013A (en) * 1981-07-28 1982-12-28 Ppg Industries, Inc. Shaped mold and a method of using same to assemble sandwich of a sheet of flexible interlayer material with bent glass sheets
US4433993A (en) * 1982-05-05 1984-02-28 Ppg Industries, Inc. Glass sheet shaping and tempering using multiple cooling stations
US4430110A (en) * 1982-07-28 1984-02-07 Ppg Industries, Inc. Shaping sheets of glass or other deformable material to a compound curvature
US4508556A (en) * 1984-06-04 1985-04-02 Ppg Industries, Inc. Method and apparatus for bending glass sheets to complicated shapes including an S-shaped transverse bend
US4579577A (en) * 1984-12-21 1986-04-01 Ppg Industries, Inc. Vacuum press mold construction
US4579573A (en) * 1984-12-21 1986-04-01 Ppg Industries, Inc. Forming glass sheets of specialized asymmetric configurations

Also Published As

Publication number Publication date
BR8707079A (pt) 1988-08-02
CN1006462B (zh) 1990-01-17
IT1223620B (it) 1990-09-29
FR2609017B1 (fr) 1989-07-28
US4711653A (en) 1987-12-08
CA1287980C (en) 1991-08-27
FR2609017A1 (fr) 1988-07-01
CN87105973A (zh) 1988-08-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931228