DE3476866D1 - Shaping glass sheets to complicated shapes - Google Patents

Shaping glass sheets to complicated shapes

Info

Publication number
DE3476866D1
DE3476866D1 DE8484103562T DE3476866T DE3476866D1 DE 3476866 D1 DE3476866 D1 DE 3476866D1 DE 8484103562 T DE8484103562 T DE 8484103562T DE 3476866 T DE3476866 T DE 3476866T DE 3476866 D1 DE3476866 D1 DE 3476866D1
Authority
DE
Germany
Prior art keywords
glass sheets
complicated shapes
shaping glass
shaping
complicated
Prior art date
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
DE8484103562T
Other languages
German (de)
English (en)
Inventor
Robert George Frank
Michael Timothy Fecik
John Joseph Ewing
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
Application granted granted Critical
Publication of DE3476866D1 publication Critical patent/DE3476866D1/de
Expired legal-status Critical Current

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
    • C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
    • C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
    • C03B23/0357—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet by suction without blowing, e.g. with vacuum or by venturi effect
    • 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

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)
DE8484103562T 1983-03-30 1984-03-30 Shaping glass sheets to complicated shapes Expired DE3476866D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/480,535 US4501603A (en) 1983-03-30 1983-03-30 Method and apparatus for shaping glass sheets to complicated shapes

Publications (1)

Publication Number Publication Date
DE3476866D1 true DE3476866D1 (en) 1989-04-06

Family

ID=23908339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484103562T Expired DE3476866D1 (en) 1983-03-30 1984-03-30 Shaping glass sheets to complicated shapes

Country Status (6)

Country Link
US (1) US4501603A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0121258B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59184738A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1241197A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3476866D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (2) ES8506549A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518411A (en) * 1983-09-30 1985-05-21 Ppg Industries, Inc. Shaping glass sheets to complicated shapes using special lift mold
US4514208A (en) * 1983-10-20 1985-04-30 Glasstech, Inc. Apparatus for bending glass sheets
US4496386A (en) * 1984-01-16 1985-01-29 Libbey-Owens-Ford Company Method of and apparatus for bending glass sheets
US4615931A (en) * 1984-02-22 1986-10-07 Central Glass Company, Limited Shaped glass panel for automobile rear window or rear door
JPS6183640A (ja) * 1984-09-26 1986-04-28 Nippon Sheet Glass Co Ltd 板ガラスのプレス成形方法及び装置
JPS62182124A (ja) * 1986-02-03 1987-08-10 Nippon Sheet Glass Co Ltd 型交換装置を備えた板ガラスの成形装置
US4741751A (en) * 1987-01-05 1988-05-03 Ppg Industries, Inc. Extended surface pressing mold and method of sheet shaping
FR2618138B1 (fr) * 1987-07-15 1989-12-01 Saint Gobain Vitrage Bombage de plaques de verre
US4804397A (en) * 1987-12-16 1989-02-14 Ppg Industries, Inc. Partial press in gravity bending furnace and method of use
US4892574A (en) * 1988-07-11 1990-01-09 Vitro Flex, S.A. Apparatus for the horizontal bending and tempering of glass sheets
DE3924402C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-07-24 1990-08-09 Vegla Vereinigte Glaswerke Gmbh, 5100 Aachen, De
US5049178A (en) * 1989-09-11 1991-09-17 Ppg Industries, Inc. Partial press apparatus and method for glass sheet bending
US4973344A (en) * 1989-09-28 1990-11-27 Libbey-Owens-Ford Co. Method and apparatus for bending glass sheets
JP3139788B2 (ja) * 1991-09-04 2001-03-05 日本板硝子株式会社 板ガラスの曲げ成形装置及び曲げ成形方法
GB9304286D0 (en) * 1993-03-03 1993-04-21 Pilkington Glass Ltd Bending apparatus
DE4412748A1 (de) * 1994-04-15 1995-10-19 Flachglas Ag Transfervorrichtung für gebogene Glasscheiben
US5649990A (en) * 1995-09-14 1997-07-22 Ppg Industries, Inc. Combination flexible/rigid ring mold
US5849056A (en) * 1995-12-11 1998-12-15 Ppg Industries, Inc. Electrically activated flexible press for shaping heat softenable sheet material
FI101146B (fi) * 1997-06-03 1998-04-30 Tamglass Ltd Oy Menetelmä uunista karkaisuosastoon tai taivutus- ja karkaisuosastoon s iirretyn lasilevyn pysäyttämiseksi
KR101631337B1 (ko) * 2008-09-09 2016-06-16 아사히 가라스 가부시키가이샤 유리판의 풍랭 강화 장치 및 풍랭 강화 방법
ES2370567B1 (es) * 2009-11-12 2012-11-27 Abengoa Solar New Technologies, S.A. Mesa de conformado para el curvado de espejos.
FR2960232B1 (fr) * 2010-05-19 2015-01-02 Saint Gobain Forme de bombage alveolaire
JP2014139122A (ja) * 2012-11-07 2014-07-31 Nippon Electric Glass Co Ltd ディスプレイ用カバーガラスの製造方法及びディスプレイ用カバーガラスの製造装置
JP2014139121A (ja) * 2012-11-07 2014-07-31 Nippon Electric Glass Co Ltd ディスプレイ用カバーガラスの製造方法及びディスプレイ用カバーガラスの製造装置
US20150232366A1 (en) * 2014-02-18 2015-08-20 Corning Incorporated Tunable mold system for glass press bending equipment
CN117023954B (zh) * 2023-08-14 2024-09-27 杭州建新浮法玻璃工业有限公司 一种适用于u型钢化玻璃加工的生产设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3682613A (en) * 1970-10-15 1972-08-08 Ppg Industries Inc Apparatus for press bending glass sheets
US3806312A (en) * 1972-04-17 1974-04-23 Larimer F Roller hearth furnace
US3846104A (en) * 1973-01-10 1974-11-05 Ppg Industries Inc Handling glass sheets for shaping and cooling
US4074996A (en) * 1976-07-28 1978-02-21 Libbey-Owens-Ford Company Method of and apparatus for bending glass sheets
US4092141A (en) * 1977-01-03 1978-05-30 Ppg Industries, Inc. Method and apparatus for handling glass sheets for shaping and cooling
US4056379A (en) * 1977-01-03 1977-11-01 Ppg Industries, Inc. Forming V bends in glass sheets by press bending
DE2741965C3 (de) * 1977-09-17 1980-07-24 Vereinigte Glaswerke Gmbh, 5100 Aachen Verfahren und Vorrichtung zum Biegen von Glasscheiben
US4282026A (en) * 1978-01-25 1981-08-04 Mcmaster Harold Apparatus for bending and tempering glass
US4210436A (en) * 1979-04-02 1980-07-01 Ppg Industries, Inc. Method of impressing an accent line in bent glass sheets with a heated tube
US4210435A (en) * 1979-04-02 1980-07-01 Ppg Industries, Inc. Method of making accent lines in bent glass sheets
US4300935A (en) * 1979-06-01 1981-11-17 Ppg Industries, Inc. Shaping glass sheets by drop forming with improved sag control
US4277276A (en) * 1980-03-17 1981-07-07 Ppg Industries, Inc. Method and apparatus for shaping glass sheets using deformable vacuum mold
US4297118A (en) * 1980-03-18 1981-10-27 Ppg Industries, Inc. Controlling overheating of vacuum mold used to shape glass sheets
US4305746A (en) * 1980-05-01 1981-12-15 Libbey-Owens-Ford Company Method of and apparatus for bending glass sheets
US4312661A (en) * 1980-08-28 1982-01-26 Libbey-Owens-Ford Company Apparatus for bending glass sheets
US4331464A (en) * 1981-03-02 1982-05-25 Ppg Industries, Inc. Glass sheet support of ring-like configuration

Also Published As

Publication number Publication date
ES8609165A1 (es) 1986-09-01
EP0121258B1 (en) 1989-03-01
US4501603A (en) 1985-02-26
ES531093A0 (es) 1985-08-01
ES8506549A1 (es) 1985-08-01
EP0121258A2 (en) 1984-10-10
JPS59184738A (ja) 1984-10-20
CA1241197A (en) 1988-08-30
JPS6245176B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-09-25
EP0121258A3 (en) 1985-11-27
ES541768A0 (es) 1986-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee