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ES2127015T3 - Procedimiento de curvado de hojas de vidrio. - Google Patents

Procedimiento de curvado de hojas de vidrio.

Info

Publication number
ES2127015T3
ES2127015T3 ES96912136T ES96912136T ES2127015T3 ES 2127015 T3 ES2127015 T3 ES 2127015T3 ES 96912136 T ES96912136 T ES 96912136T ES 96912136 T ES96912136 T ES 96912136T ES 2127015 T3 ES2127015 T3 ES 2127015T3
Authority
ES
Spain
Prior art keywords
glass sheet
bending
mould
gravity
press bending
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
ES96912136T
Other languages
English (en)
Inventor
Jeffrey Garner
Ian Tetlow
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.)
Pilkington Group Ltd
Pilkington United Kingdom Ltd
Original Assignee
Pilkington United Kingdom Ltd
Pilkington PLC
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
Priority claimed from US08/477,271 external-priority patent/US5882370A/en
Application filed by Pilkington United Kingdom Ltd, Pilkington PLC filed Critical Pilkington United Kingdom Ltd
Application granted granted Critical
Publication of ES2127015T3 publication Critical patent/ES2127015T3/es
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
    • 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
    • C03B23/025—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
    • C03B2225/00—Transporting hot glass sheets during their manufacture
    • C03B2225/02—Means for positioning, aligning or orientating the sheets during their travel, e.g. stops

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)
  • Glass Compositions (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

UN METODO PARA PERFILAR LAMINAS DE VIDRIO, INCLUYENDO EL METODO LOS PASOS DE PERFILAR POR GRAVEDAD UNA LAMINA DE VIDRIO A TEMPERATURA ELEVADA SOBRE UN MOLDE DE PERFILADO POR GRAVEDAD EN LA ZONA DE PERFILADO POR GRAVEDAD DE UN HORNO, PERFILAR POR PRENSADO LA LAMINA DE VIDRIO PERFILADA POR GRAVEDAD A LA FORMA DESEADA CON UN MOLDE SUPERIOR MIENTRAS LA LAMINA DE VIDRIO ES SOPORTADA POR EL MOLDE DE PERFILADO POR GRAVEDAD COMO MOLDE INFERIOR EN LA ZONA DE PERFILADO POR PRENSADO DEL HORNO Y CONTROLAR LA TEMPERATURA AMBIENTE EN LA ZONA DE PERFILADO POR PRENSADO PARA CONTROLAR DE ESE MODO LA VELOCIDAD DE ENFRIAMIENTO DE LA LAMINA DE VIDRIO EN LA ZONA DE PERFILADO POR PRENSADO. LA INVENCION PROPONE TAMBIEN UN METODO PARA PERFILAR POR PRENSADO LAMINAS DE VIDRIO, INCLUYENDO EL METODO TOMAR UNA LAMINA DE VIDRIO PERFILADA INICIALMENTE SOPORTADA EN UN MOLDE DE PERFILADO POR GRAVEDAD ARTICULADO Y PERFILAR POR PRENSADO LA LAMINA DE VIDRIO A LA FORMA CURVA FINAL POR MEDIO DE UN MOLDE SUPERIOR DE PERFILADO POR PRENSADO QUE SE BAJA SOBRE LA SUPERFICIE SUPERIOR DE LA LAMINA DE VIDRIO, TENIENDO EL MOLDE SUPERIOR DE PERFILADO POR PRENSADO UN PESO NETO DE ENTRE 50 Y 150 KG.
ES96912136T 1995-06-07 1996-05-01 Procedimiento de curvado de hojas de vidrio. Expired - Lifetime ES2127015T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/477,271 US5882370A (en) 1995-06-07 1995-06-07 Method of bending glass sheets
GBGB9511555.6A GB9511555D0 (en) 1995-06-07 1995-06-07 Method of bending glass sheets

Publications (1)

Publication Number Publication Date
ES2127015T3 true ES2127015T3 (es) 1999-04-01

Family

ID=26307181

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96912136T Expired - Lifetime ES2127015T3 (es) 1995-06-07 1996-05-01 Procedimiento de curvado de hojas de vidrio.

Country Status (10)

Country Link
EP (1) EP0830322B1 (es)
AT (1) ATE175173T1 (es)
AU (1) AU5507896A (es)
CA (1) CA2222173C (es)
CZ (1) CZ293088B6 (es)
ES (1) ES2127015T3 (es)
GB (1) GB9511555D0 (es)
PL (1) PL182069B1 (es)
WO (1) WO1996040594A1 (es)
ZA (1) ZA964450B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA04000233A (es) 2002-03-13 2004-05-04 Asahi Glass Co Ltd Metodo y aparato para flexionar un hoja de vidrio.
CN102701574B (zh) * 2012-06-25 2014-04-02 福耀玻璃工业集团股份有限公司 一种汽车玻璃二次成型烘弯模具
CN104860513B (zh) 2015-04-15 2017-03-29 福耀玻璃工业集团股份有限公司 一种汽车玻璃热弯成型模具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
AU5507896A (en) 1996-12-30
WO1996040594A1 (en) 1996-12-19
ATE175173T1 (de) 1999-01-15
EP0830322B1 (en) 1998-12-30
PL327996A1 (en) 1999-01-04
ZA964450B (en) 1996-08-29
PL182069B1 (pl) 2001-10-31
CA2222173A1 (en) 1996-12-19
CZ293088B6 (cs) 2004-02-18
CA2222173C (en) 2006-06-27
EP0830322A1 (en) 1998-03-25
CZ385697A3 (cs) 1998-05-13
GB9511555D0 (en) 1995-08-02

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