ZA941283B - Bending glass sheets - Google Patents

Bending glass sheets

Info

Publication number
ZA941283B
ZA941283B ZA941283A ZA941283A ZA941283B ZA 941283 B ZA941283 B ZA 941283B ZA 941283 A ZA941283 A ZA 941283A ZA 941283 A ZA941283 A ZA 941283A ZA 941283 B ZA941283 B ZA 941283B
Authority
ZA
South Africa
Prior art keywords
bending
glass sheet
glass
movable end
support
Prior art date
Application number
ZA941283A
Other languages
English (en)
Inventor
Neil William Jacques
David Sykes
Brian James Thomas
James Boardman
Original Assignee
Pilkington Glass Ltd
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 Pilkington Glass Ltd filed Critical Pilkington Glass Ltd
Publication of ZA941283B publication Critical patent/ZA941283B/xx

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
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/027—Re-forming glass sheets by bending by gravity with moulds having at least two upward pivotable mould sections
    • 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
    • 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
    • C03B23/0307—Press-bending involving applying local or additional heating, cooling or insulating means
    • 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
    • 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
    • C03B23/0355—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 blowing without suction directly on the glass sheet

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)
  • Laminated Bodies (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Fish Paste Products (AREA)
ZA941283A 1993-03-03 1994-02-24 Bending glass sheets ZA941283B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939304286A GB9304286D0 (en) 1993-03-03 1993-03-03 Bending apparatus

Publications (1)

Publication Number Publication Date
ZA941283B true ZA941283B (en) 1994-10-04

Family

ID=10731360

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA941283A ZA941283B (en) 1993-03-03 1994-02-24 Bending glass sheets

Country Status (13)

Country Link
US (1) US5437703A (xx)
EP (1) EP0613864B1 (xx)
JP (1) JPH06305755A (xx)
AT (1) ATE179401T1 (xx)
AU (1) AU674557B2 (xx)
BR (1) BR9400758A (xx)
DE (1) DE69418081T2 (xx)
FI (1) FI940995A (xx)
GB (1) GB9304286D0 (xx)
NZ (1) NZ250976A (xx)
TR (1) TR28100A (xx)
TW (1) TW284746B (xx)
ZA (1) ZA941283B (xx)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9407609D0 (en) * 1994-04-15 1994-06-08 Pilkington Glass Ltd Bending and tempering glass sheets
GB9416893D0 (en) * 1994-08-20 1994-10-12 Triplex Safety Glass Co Heating and bending glass sheets
US5669952A (en) * 1994-10-14 1997-09-23 Ppg Industries, Inc. Pressure forming of glass sheets
GB9511556D0 (en) * 1995-06-07 1995-08-02 Triplex Safety Glass Co Apparatus for and method of bending glass sheets
US5645621A (en) * 1995-06-07 1997-07-08 Pilkington Glass Limited Apparatus for and method of bending glass sheets
GB9511544D0 (en) * 1995-06-07 1995-08-02 Triplex Safety Glass Co Apparatus for and method of bending glass sheets
GB9511545D0 (en) * 1995-06-07 1995-08-02 Triplex Safety Glass Co Apparatus for and method of bending glass sheets
US5882370A (en) * 1995-06-07 1999-03-16 Pilkington Glass Limited Method of bending glass sheets
GB9511555D0 (en) * 1995-06-07 1995-08-02 Triplex Safety Glass Co Method of bending glass sheets
US20020116951A1 (en) * 2001-02-27 2002-08-29 Dunifon Thomas A. Conformally heated male mold
JP2003160346A (ja) * 2001-11-22 2003-06-03 Murakami Corp ガラス基板の曲面成形方法
CN1275886C (zh) * 2002-03-13 2006-09-20 旭硝子株式会社 玻璃板的弯曲成形方法及装置
US6904771B2 (en) * 2002-07-25 2005-06-14 Visteon Global Technologies, Inc. Method of forming and transporting curved glass
DE10314267B3 (de) * 2003-03-29 2004-08-19 Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg Verfahren und Vorrichtung zum Biegen von Glasscheiben
US20050092028A1 (en) * 2003-11-05 2005-05-05 William Blanc Light weight gravity bending ring
US7437892B2 (en) * 2004-04-21 2008-10-21 Ppg Industries Ohio, Inc. Apparatus having vacuum applying facilities and method of using vacuum to bend and/or shape one or more sheets
EP1591425A1 (fr) * 2004-04-26 2005-11-02 Glaverbel Dispositif et procédé de bombage d'une feuille de verre
US20100050694A1 (en) * 2006-11-02 2010-03-04 Saint-Gobain Glass France Bending of glass by heated or cooled form
GB0810001D0 (en) * 2008-06-02 2008-07-09 Pilkington Group Ltd Gravity bending glass sheets
US9296637B2 (en) 2010-06-09 2016-03-29 Glasstech, Inc. Method for press forming glass sheets
FR2963933B1 (fr) * 2010-08-20 2012-08-17 Saint Gobain Miroir bombe par pressage
US8397540B2 (en) 2011-05-05 2013-03-19 Corning Incorporated Methods and apparatus for reforming a glass sheet
US8549885B2 (en) * 2011-11-23 2013-10-08 Corning Incorporated Process and system for precision glass sheet bending
CN103553307B (zh) * 2013-09-30 2015-11-18 福耀玻璃工业集团股份有限公司 一种弯曲玻璃板的方法和装置
US20150218030A1 (en) 2014-02-06 2015-08-06 Glasstech, Inc. Forming station and method for forming a hot glass sheet with transverse curvature
WO2015126749A1 (en) * 2014-02-18 2015-08-27 Corning Incorporated Tunable mold system for glass press bending equipment
US9896369B2 (en) * 2014-11-24 2018-02-20 Glasstech, Inc. Glass sheet forming and annealing providing edge stress control
CN106830644B (zh) * 2016-12-22 2022-12-23 无锡市凯创自动化科技有限公司 曲面玻璃热成型系统
DE202018006739U1 (de) 2017-02-20 2022-07-20 Corning Incorporated Geformte Glaslaminate
US11236003B2 (en) * 2017-10-18 2022-02-01 Corning Incorporated Methods for controlling separation between glasses during co-sagging to reduce final shape mismatch therebetween
CN110510856A (zh) * 2019-09-29 2019-11-29 湖南工学院 手机玻璃热弯机
EP3929671A1 (en) 2020-06-26 2021-12-29 Saint-Gobain Glass France Method for adjusting at least one parameter of glass forming furnace to manufacture a glass article
CN114178361A (zh) * 2021-10-26 2022-03-15 中铁十六局集团第五工程有限公司 弯管制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229200A (en) * 1979-06-01 1980-10-21 Ppg Industries, Inc. Drop forming glass sheets with auxiliary shaping means
US4501603A (en) * 1983-03-30 1985-02-26 Ppg Industries, Inc. Method and apparatus for shaping glass sheets to complicated shapes
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
CA1257480A (en) * 1984-07-19 1989-07-18 Masaaki Nushi Apparatus for and method of bending glass sheets
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
DE3527558A1 (de) * 1985-08-01 1987-02-05 Ver Glaswerke Gmbh Verfahren und vorrichtungen zum biegen einer glasscheibe
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
JPS6414121A (en) * 1987-07-07 1989-01-18 Asahi Glass Co Ltd Bend forming device for plate glass
US4909820A (en) * 1988-02-25 1990-03-20 Asahi Glass Company Ltd. Method of and an apparatus for bending glass plates for a laminated glass
US4892574A (en) * 1988-07-11 1990-01-09 Vitro Flex, S.A. Apparatus for the horizontal bending and tempering of glass sheets
US5071461A (en) * 1988-07-18 1991-12-10 Asahi Glass Company, Ltd. Method and apparatus for bending overlapping glass plates to form a laminated glass structure
US5049178A (en) * 1989-09-11 1991-09-17 Ppg Industries, Inc. Partial press apparatus and method for glass sheet bending
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
US5279635A (en) * 1992-01-08 1994-01-18 Libbey-Owens-Ford Co. Method and apparatus for controlling the temperature of glass sheets in press bending

Also Published As

Publication number Publication date
DE69418081D1 (de) 1999-06-02
TW284746B (xx) 1996-09-01
AU674557B2 (en) 1997-01-02
GB9304286D0 (en) 1993-04-21
ATE179401T1 (de) 1999-05-15
FI940995A (fi) 1994-09-04
JPH06305755A (ja) 1994-11-01
EP0613864A1 (en) 1994-09-07
US5437703A (en) 1995-08-01
DE69418081T2 (de) 1999-10-28
BR9400758A (pt) 1994-10-11
NZ250976A (en) 1995-07-26
TR28100A (tr) 1996-01-02
EP0613864B1 (en) 1999-04-28
AU5634494A (en) 1994-09-08
FI940995A0 (fi) 1994-03-02

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