DE69020481T2 - Verfahren und Vorrichtung zum Biegen von Glas. - Google Patents

Verfahren und Vorrichtung zum Biegen von Glas.

Info

Publication number
DE69020481T2
DE69020481T2 DE69020481T DE69020481T DE69020481T2 DE 69020481 T2 DE69020481 T2 DE 69020481T2 DE 69020481 T DE69020481 T DE 69020481T DE 69020481 T DE69020481 T DE 69020481T DE 69020481 T2 DE69020481 T2 DE 69020481T2
Authority
DE
Germany
Prior art keywords
bending glass
bending
glass
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 - Lifetime
Application number
DE69020481T
Other languages
English (en)
Other versions
DE69020481D1 (de
Inventor
Kenneth L Freidel
L Arthur Littleton
William G Freund
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.)
Muirfield Holdings LP
Original Assignee
Muirfield Holdings LP
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 Muirfield Holdings LP filed Critical Muirfield Holdings LP
Application granted granted Critical
Publication of DE69020481D1 publication Critical patent/DE69020481D1/de
Publication of DE69020481T2 publication Critical patent/DE69020481T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • C03B27/0447—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 variably adaptable 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
    • C03B35/163—Drive means, clutches, gearing or drive speed control means
    • 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
    • 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
    • C03B35/181—Materials, coatings, loose coverings or sleeves thereof
    • 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
    • C03B35/185—Construction of the conveyor rollers ; Materials, coatings or coverings thereof having a discontinuous surface for contacting the sheets or ribbons other than cloth or fabric, e.g. having protrusions or depressions, spirally wound cable, projecting discs or tires
    • 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

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)
DE69020481T 1989-10-04 1990-10-04 Verfahren und Vorrichtung zum Biegen von Glas. Expired - Lifetime DE69020481T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/417,090 US5009693A (en) 1989-10-04 1989-10-04 Method and apparatus for bending glass

Publications (2)

Publication Number Publication Date
DE69020481D1 DE69020481D1 (de) 1995-08-03
DE69020481T2 true DE69020481T2 (de) 1996-04-25

Family

ID=23652537

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020481T Expired - Lifetime DE69020481T2 (de) 1989-10-04 1990-10-04 Verfahren und Vorrichtung zum Biegen von Glas.

Country Status (7)

Country Link
US (2) US5009693A (de)
EP (1) EP0421784B1 (de)
JP (1) JP2949365B2 (de)
CA (1) CA2026824C (de)
DE (1) DE69020481T2 (de)
DK (1) DK0421784T3 (de)
FI (1) FI93538C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10361756B3 (de) * 2003-12-29 2005-04-14 Eliog-Kelvitherm Industrieofenbau Gmbh Schwerkraftbiegeofen und Schwerkraftbiegeverfahren für Glas

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU624521B2 (en) * 1989-07-07 1992-06-11 De Beers Industrial Diamond Division (Proprietary) Limited Manufacture of an abrasive body
FI90044C (fi) * 1992-02-12 1993-12-27 Tamglass Eng Oy Foerfarande foer boejning och haerdning av glasskiva
FI95236C (fi) * 1994-04-26 1996-01-10 Tamglass Eng Oy Lasilevyjen taivutus- ja karkaisuosasto
EP0778246B1 (de) * 1995-12-07 1999-08-18 Tamglass Engineering Oy Verfahren und Vorrichtung zum Biegen und Tempern von Glastafeln
CN1096427C (zh) * 1995-12-27 2002-12-18 唐格拉斯工程公司 用以对玻璃板进行弯曲和回火的方法和装置
US6490888B1 (en) 1997-08-15 2002-12-10 Kenneth Friedel Semi-convective forced air method for tempering low “E” coated glass
US6363753B1 (en) 1998-12-03 2002-04-02 Nippon Sheet Glass Co., Ltd. Curved glass manufacturing apparatus with improved bending and conveyor units
US6357262B1 (en) * 1999-04-26 2002-03-19 Tamglass Ltd. Oy Apparatus and method for reducing scratching when bending glass sheets
US6722160B1 (en) 1999-06-17 2004-04-20 Asahi Glass Company, Limited Method for air-cooled reinforcing of glass sheet
FI20001634A0 (fi) * 2000-07-10 2000-07-10 Glassrobots Oy Menetelmä lasilevyjen taivuttamiseksi ja taivutusmuotti
US6378339B1 (en) 2000-09-05 2002-04-30 Glasstech, Inc. Apparatus and method for glass sheet forming
US6513348B2 (en) 2001-06-19 2003-02-04 Glasstech, Inc. Quench station and method for quenching formed glass sheets
US6578383B2 (en) 2001-06-19 2003-06-17 Glasstech, Inc. Apparatus and method for roll bending heated glass sheets
US6543255B2 (en) * 2001-06-19 2003-04-08 Glasstech, Inc. Press bending station and method for job switching
US6901773B2 (en) * 2001-07-27 2005-06-07 Tamglass Ltd. Oy Semi-convective forced air system having amplified air nozzles for heating low “e” coated glass
FR2842185B1 (fr) * 2002-07-09 2005-04-22 Gmc For Glass Industry Pour L Unite de trempe pour machine de pressage-cintrage de feuilles de verre
US7228717B2 (en) * 2004-06-10 2007-06-12 Glasstech, Inc. Apparatus for glass sheet forming with cross curvature
US8453479B2 (en) * 2005-05-13 2013-06-04 Glasstech, Inc. Glass sheet bending method
CN101987774B (zh) * 2009-07-30 2012-10-31 洛阳北方玻璃技术股份有限公司 双曲玻璃成型钢化的装置和方法
US20110159199A1 (en) * 2009-12-28 2011-06-30 Guardian Industries Corp. Large area combustion deposition line, and associated methods
CN102617023B (zh) * 2012-03-31 2014-12-31 洛阳兰迪玻璃机器股份有限公司 柱状曲面钢化玻璃加工装置
WO2015113595A1 (en) 2014-01-29 2015-08-06 U.B.G.T. S.R.L. Universal method and equipment for bending flat glasses
US11384983B2 (en) * 2016-10-12 2022-07-12 Tung Chang Machinery And Engineering Co., Ltd. Glass heating furnace
RU2735597C1 (ru) * 2017-07-21 2020-11-05 Сэн-Гобэн Гласс Франс Обдувочный короб для термического предварительного напряжения стеклянных листов
CN108793702B (zh) * 2018-07-08 2021-11-02 威海烟华安全玻璃有限公司 一种玻璃生产用风冷型淬火装置
WO2020136909A1 (ja) * 2018-12-28 2020-07-02 株式会社三光精衡所 熱塑性板の曲げ加工方法、及び加工治具、及び凹面熱塑性板
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
CN110156308B (zh) * 2019-03-25 2023-09-22 洛阳兰迪玻璃机器股份有限公司 一种反弯钢化玻璃压片装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794613A (fr) * 1972-01-27 1973-05-16 Lamino Oy Dispositif pour courber des feuilles de verre
US3873295A (en) * 1974-02-05 1975-03-25 Selas Corp Of America Quench apparatus for glass tempering
US4139359A (en) * 1977-11-02 1979-02-13 Ppg Industries, Inc. Method and apparatus for shaping glass sheets by roll forming
US4437872A (en) * 1980-02-05 1984-03-20 Mcmaster Harold Apparatus for bending and tempering glass sheets
US4305746A (en) * 1980-05-01 1981-12-15 Libbey-Owens-Ford Company Method of and apparatus for bending glass sheets
FR2549464B1 (fr) * 1983-07-20 1985-09-20 Saint Gobain Vitrage Installation a courbure facilement modifiable pour le bombage et la trempe de feuilles de verre
FR2549465B1 (fr) * 1983-07-20 1985-09-20 Saint Gobain Vitrage Installation de bombage et de trempe de feuilles de verre
US4556406A (en) * 1984-10-25 1985-12-03 Ppg Industries, Inc. Compound bend roll forming
DE3525451C1 (de) * 1985-07-17 1987-02-19 Techno Glas Eng Gmbh Vorrichtung zum Herstellen von stark gekruemmten vorgespannten Glasscheiben
FI76313C (fi) * 1986-09-22 1988-10-10 Kyro Oy Foerfarande och anordning foer boejning och tempering av glasskivor.
FI76778C (fi) * 1986-09-22 1988-12-12 Kyro Oy Foerfarande och anordning foer transport av glasskivor under upphettning och haerdning.
US4773925A (en) * 1987-06-15 1988-09-27 Ppg Industries, Inc. Adjustable roll forming arrangement
US4909824A (en) * 1987-08-07 1990-03-20 Glasstech, Inc. Apparatus for bending glass sheets
US4822398A (en) * 1987-08-07 1989-04-18 Mcmaster Harold Glass bending and tempering apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10361756B3 (de) * 2003-12-29 2005-04-14 Eliog-Kelvitherm Industrieofenbau Gmbh Schwerkraftbiegeofen und Schwerkraftbiegeverfahren für Glas

Also Published As

Publication number Publication date
JP2949365B2 (ja) 1999-09-13
US5009693A (en) 1991-04-23
DK0421784T3 (da) 1995-11-20
US5118334A (en) 1992-06-02
FI93538B (fi) 1995-01-13
FI904879A0 (fi) 1990-10-03
EP0421784A1 (de) 1991-04-10
CA2026824A1 (en) 1991-04-05
EP0421784B1 (de) 1995-06-28
FI93538C (fi) 1995-04-25
CA2026824C (en) 2001-03-13
JPH03150232A (ja) 1991-06-26
DE69020481D1 (de) 1995-08-03

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition