ES2013471A6 - Aparato para curvar en prensa una hoja de vidrio calentada. - Google Patents

Aparato para curvar en prensa una hoja de vidrio calentada.

Info

Publication number
ES2013471A6
ES2013471A6 ES8901491A ES8901491A ES2013471A6 ES 2013471 A6 ES2013471 A6 ES 2013471A6 ES 8901491 A ES8901491 A ES 8901491A ES 8901491 A ES8901491 A ES 8901491A ES 2013471 A6 ES2013471 A6 ES 2013471A6
Authority
ES
Spain
Prior art keywords
bending
sharp bends
vacuum platen
press
glass sheets
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 - Fee Related
Application number
ES8901491A
Other languages
English (en)
Inventor
David B Nitschke
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.)
Glasstech International LP
Original Assignee
Glasstech International 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 Glasstech International LP filed Critical Glasstech International LP
Publication of ES2013471A6 publication Critical patent/ES2013471A6/es
Anticipated expiration legal-status Critical
Expired - Fee Related 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

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)

Abstract

EL APARATO (10) PARA CURVAR HOJAS DE VIDRIO (12) DESCRITO PROPORCIONA EL CURVADO EN PRENSA ENTRE UNA SUPERFICIE CONFORMADORA (16) Y UN ANILLO DE PRENSA (26) DE FORMA COMPLEMENTARIA. EL APARATO (10) UTILIZA VACIO APLICADO A TRAVES DE CAMARAS DE VACIO (22, 24) Y CON ELLO SOBRE LA SUPERFICIE CONFORMADORA (16), PARA CONTROLAR EL CURVADO Y EVITAR UNA CURVATURA NEGATIVA ASOCIADA CON EL CURVADO EN PRENSA DE CURVAS PRONUNCIADAS EN HOJAS DE VIDRIO (12).
ES8901491A 1988-04-29 1989-04-28 Aparato para curvar en prensa una hoja de vidrio calentada. Expired - Fee Related ES2013471A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/187,837 US4877437A (en) 1988-04-29 1988-04-29 Vacuum platen for sharp bends

Publications (1)

Publication Number Publication Date
ES2013471A6 true ES2013471A6 (es) 1990-05-01

Family

ID=22690680

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8901491A Expired - Fee Related ES2013471A6 (es) 1988-04-29 1989-04-28 Aparato para curvar en prensa una hoja de vidrio calentada.

Country Status (8)

Country Link
US (1) US4877437A (es)
EP (1) EP0411032B1 (es)
JP (1) JPH03504003A (es)
CA (1) CA1328738C (es)
DE (1) DE68915164T2 (es)
ES (1) ES2013471A6 (es)
MX (1) MX166158B (es)
WO (1) WO1989010330A1 (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0185750B1 (ko) * 1990-05-22 1999-05-01 케너드 에이치.웨트모어 가열 유리판의 진공충격 형성장치 및 방법
FR2678261B1 (fr) * 1991-06-27 1994-10-21 Saint Gobain Vitrage Int Procede et dispositif de bombage d'une feuille de verre.
FI91061C (fi) * 1992-05-27 1994-05-10 Tamglass Eng Oy Puristustaivutusmenetelmä ja -laite lasilevyjen taivuttamiseksi
JPH06256030A (ja) * 1993-03-02 1994-09-13 Nippon Sheet Glass Co Ltd 板ガラスの曲げ成形方法
US5951733A (en) * 1998-08-04 1999-09-14 Glasstech, Inc. Mold apparatus and method for vacuum forming glass sheets
DE19848373C2 (de) * 1998-10-21 2000-12-07 Sekurit Saint Gobain Deutsch Verfahren und Vorrichtung zum Biegen von Glasscheiben mit einer flächigen Biegeform
DE10314267B3 (de) * 2003-03-29 2004-08-19 Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg Verfahren und Vorrichtung zum Biegen von Glasscheiben
CN101379435A (zh) * 2004-06-03 2009-03-04 得克萨斯州大学系统董事会 用于改进显微蚀刻的对齐和覆盖的系统和方法
US7768624B2 (en) * 2004-06-03 2010-08-03 Board Of Regents, The University Of Texas System Method for obtaining force combinations for template deformation using nullspace and methods optimization techniques
US7785526B2 (en) * 2004-07-20 2010-08-31 Molecular Imprints, Inc. Imprint alignment method, system, and template
EP1798206B2 (en) † 2005-12-14 2012-09-26 Asahi Glass Company, Limited Method and apparatus for bending a glass sheet
US8251688B2 (en) * 2006-05-12 2012-08-28 PH Realty, Inc. Apparatus for a mold vacuum system and method of forming a sheet utilizing the system
JP5027468B2 (ja) * 2006-09-15 2012-09-19 日本ミクロコーティング株式会社 プローブクリーニング用又はプローブ加工用シート、及びプローブ加工方法
KR101499431B1 (ko) * 2013-11-04 2015-03-06 코닝정밀소재 주식회사 유리기판 성형장치
EA032544B1 (ru) 2014-10-28 2019-06-28 Сэн-Гобэн Гласс Франс Инструмент для процесса моллирования стекла
TR201902303T4 (tr) 2014-10-28 2019-03-21 Saint Gobain Cam levhalar için büküm kalıbı.
US9896369B2 (en) 2014-11-24 2018-02-20 Glasstech, Inc. Glass sheet forming and annealing providing edge stress control
KR102054730B1 (ko) 2015-08-18 2019-12-11 쌩-고벵 글래스 프랑스 유리 벤딩 장치 및 팬을 이용한 유리 벤딩 방법
CA2987518C (en) 2015-09-08 2019-12-24 Saint-Gobain Glass France Overpressure-assisted gravity bending method and device suitable therefor
KR102053212B1 (ko) 2015-11-25 2019-12-09 쌩-고벵 글래스 프랑스 과압-보조 중력 벤딩 방법 및 그에 적합한 장치
WO2017091990A1 (en) * 2015-12-03 2017-06-08 Kornerstone Materials Technology Company, Ltd. Vacuum-molding apparatus for bend molding glass and methods for the use thereof
CA2994359C (en) 2016-01-28 2020-01-07 Saint-Gobain Glass France Positive pressure-supported glass bending method and device suitable therefor
GB201708761D0 (en) * 2017-06-01 2017-07-19 Pilkington Group Ltd Method and apparatus for shaping a glass sheet
DE102023114878A1 (de) 2023-06-06 2024-12-12 Grammer Aktiengesellschaft Verfahren zur Herstellung einer Glasbauteilvorrichtung für ein Ausstattungsteil des Fahrzeuginnenraums sowie Glasbauteilvorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846104A (en) * 1973-01-10 1974-11-05 Ppg Industries Inc Handling glass sheets for shaping and cooling
JPS6058960B2 (ja) * 1978-10-09 1985-12-23 サントリー株式会社 ウィルスの検出，定量剤
US4229200A (en) * 1979-06-01 1980-10-21 Ppg Industries, Inc. Drop forming glass sheets with auxiliary shaping means
JPS57191319A (en) * 1981-05-13 1982-11-25 Toyobo Co Ltd Production of thick-and-thin yarn
US4470837A (en) * 1982-11-22 1984-09-11 Ppg Industries, Inc. Split ring-like support member of adjustable length for shaping glass sheets
US4483702A (en) * 1983-05-24 1984-11-20 Ppg Industries, Inc. Multiple chamber vacuum holder used to shape glass sheets with means to isolate adjacent vacuum chambers
DE3527558A1 (de) * 1985-08-01 1987-02-05 Ver Glaswerke Gmbh Verfahren und vorrichtungen zum biegen einer glasscheibe
FR2596751B1 (fr) * 1986-04-08 1988-06-03 Saint Gobain Vitrage Dispositif de formage du verre

Also Published As

Publication number Publication date
DE68915164T2 (de) 1994-12-15
MX166158B (es) 1992-12-22
US4877437A (en) 1989-10-31
JPH03504003A (ja) 1991-09-05
DE68915164D1 (de) 1994-06-09
CA1328738C (en) 1994-04-26
EP0411032A1 (en) 1991-02-06
EP0411032A4 (en) 1990-11-08
EP0411032B1 (en) 1994-05-04
WO1989010330A1 (en) 1989-11-02

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20090429