IT1179931B - Dispositivo di sopporto a vuoto particolarmente per sostenere lastre di vetro durante operazioni di sagomatura evitandone l indesiderata deformazione - Google Patents

Dispositivo di sopporto a vuoto particolarmente per sostenere lastre di vetro durante operazioni di sagomatura evitandone l indesiderata deformazione

Info

Publication number
IT1179931B
IT1179931B IT67520/84A IT6752084A IT1179931B IT 1179931 B IT1179931 B IT 1179931B IT 67520/84 A IT67520/84 A IT 67520/84A IT 6752084 A IT6752084 A IT 6752084A IT 1179931 B IT1179931 B IT 1179931B
Authority
IT
Italy
Prior art keywords
device particularly
during shaping
desired deformation
shaping operations
support device
Prior art date
Application number
IT67520/84A
Other languages
English (en)
Other versions
IT8467520A1 (it
IT8467520A0 (it
Inventor
John Donald Kellar
Gordon Foster Pereman
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
Publication of IT8467520A0 publication Critical patent/IT8467520A0/it
Publication of IT8467520A1 publication Critical patent/IT8467520A1/it
Application granted granted Critical
Publication of IT1179931B publication Critical patent/IT1179931B/it

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

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)
  • Joining Of Glass To Other Materials (AREA)
IT67520/84A 1983-05-24 1984-05-23 Dispositivo di sopporto a vuoto particolarmente per sostenere lastre di vetro durante operazioni di sagomatura evitandone l indesiderata deformazione IT1179931B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/496,224 US4511387A (en) 1983-05-24 1983-05-24 Vacuum holder with anti-bulging means used to shape glass sheets

Publications (3)

Publication Number Publication Date
IT8467520A0 IT8467520A0 (it) 1984-05-23
IT8467520A1 IT8467520A1 (it) 1985-11-23
IT1179931B true IT1179931B (it) 1987-09-16

Family

ID=23971745

Family Applications (2)

Application Number Title Priority Date Filing Date
IT67520/84A IT1179931B (it) 1983-05-24 1984-05-23 Dispositivo di sopporto a vuoto particolarmente per sostenere lastre di vetro durante operazioni di sagomatura evitandone l indesiderata deformazione
IT8453421U IT8453421V0 (it) 1983-05-24 1984-05-23 Dispositivo di sopporto a vuoto particolarmente per sostenere lastre di vetro durante operazioni di sagomatura evitandone l indesiderata deformazione

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT8453421U IT8453421V0 (it) 1983-05-24 1984-05-23 Dispositivo di sopporto a vuoto particolarmente per sostenere lastre di vetro durante operazioni di sagomatura evitandone l indesiderata deformazione

Country Status (4)

Country Link
US (1) US4511387A (it)
CA (1) CA1203383A (it)
FR (1) FR2546505B1 (it)
IT (2) IT1179931B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3527558A1 (de) * 1985-08-01 1987-02-05 Ver Glaswerke Gmbh Verfahren und vorrichtungen zum biegen einer glasscheibe
FR2596750B1 (fr) * 1986-04-03 1988-06-03 Saint Gobain Vitrage Dispositif de formage du verre
US5009409A (en) * 1988-08-15 1991-04-23 Shell Oil Company Method and apparatus for manipulation of fabric
JP2594651B2 (ja) * 1989-10-16 1997-03-26 富士写真フイルム株式会社 シート体枚葉機構用吸盤
US6149506A (en) * 1998-10-07 2000-11-21 Keltech Engineering Lapping apparatus and method for high speed lapping with a rotatable abrasive platen
US6048254A (en) * 1997-03-06 2000-04-11 Keltech Engineering Lapping apparatus and process with annular abrasive area
US5910041A (en) * 1997-03-06 1999-06-08 Keltech Engineering Lapping apparatus and process with raised edge on platen
US5993298A (en) * 1997-03-06 1999-11-30 Keltech Engineering Lapping apparatus and process with controlled liquid flow across the lapping surface
US6120352A (en) * 1997-03-06 2000-09-19 Keltech Engineering Lapping apparatus and lapping method using abrasive sheets
US5967882A (en) * 1997-03-06 1999-10-19 Keltech Engineering Lapping apparatus and process with two opposed lapping platens
US6102777A (en) * 1998-03-06 2000-08-15 Keltech Engineering Lapping apparatus and method for high speed lapping with a rotatable abrasive platen
DE10310194A1 (de) * 2003-03-06 2004-09-30 Kuka Schweissanlagen Gmbh Fügeeinrichtung und Fügeverfahren
US7628434B2 (en) * 2006-07-12 2009-12-08 Honda Motor Co., Ltd. Vacuum-operated vehicle glass handling system
JP4240159B2 (ja) * 2006-12-04 2009-03-18 コニカミノルタオプト株式会社 記録媒体用ガラス基板の製造方法、記録媒体用ガラス基板、記録媒体及び保持治具
KR101631337B1 (ko) * 2008-09-09 2016-06-16 아사히 가라스 가부시키가이샤 유리판의 풍랭 강화 장치 및 풍랭 강화 방법
US8245539B2 (en) * 2010-05-13 2012-08-21 Corning Incorporated Methods of producing glass sheets
US8870046B2 (en) 2011-11-30 2014-10-28 Corning Incorporated Methods and apparatus for managing stress in glass ribbons
WO2014209926A1 (en) 2013-06-26 2014-12-31 Corning Incorporated Glass ribbon breaking devices and methods of producing glass sheets
JP2016104683A (ja) * 2014-11-19 2016-06-09 坂東機工株式会社 ガラス板の折割方法及びその折割装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477839A (en) * 1966-06-02 1969-11-11 Ppg Industries Inc Apparatus for bending glass sheets on a gas support bed
US4282026A (en) * 1978-01-25 1981-08-04 Mcmaster Harold Apparatus for bending and tempering glass
US4229199A (en) * 1979-05-21 1980-10-21 Ppg Industries, Inc. Shaping glass sheets by drop forming with differential vacuum release
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
US4349375A (en) * 1980-03-18 1982-09-14 Ppg Industries, Inc. Deformable vacuum mold for shaping glass sheets

Also Published As

Publication number Publication date
IT8453421V0 (it) 1984-05-23
IT8467520A1 (it) 1985-11-23
CA1203383A (en) 1986-04-22
FR2546505B1 (fr) 1987-01-30
IT8467520A0 (it) 1984-05-23
FR2546505A1 (fr) 1984-11-30
US4511387A (en) 1985-04-16

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