IT1171045B - Stampo a depressione deformabile per la sagomatura di lastre di vetro e procdimento di sagomatura utilizzante tale stampo - Google Patents

Stampo a depressione deformabile per la sagomatura di lastre di vetro e procdimento di sagomatura utilizzante tale stampo

Info

Publication number
IT1171045B
IT1171045B IT68186/83A IT6818683A IT1171045B IT 1171045 B IT1171045 B IT 1171045B IT 68186/83 A IT68186/83 A IT 68186/83A IT 6818683 A IT6818683 A IT 6818683A IT 1171045 B IT1171045 B IT 1171045B
Authority
IT
Italy
Prior art keywords
shaping
mold
procdement
glass sheets
deformable vacuum
Prior art date
Application number
IT68186/83A
Other languages
English (en)
Other versions
IT8368186A0 (it
Inventor
Michael Timothy Fecik
Robert George Frank
John Joseph Ewing
George Richard Claassen
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 IT8368186A0 publication Critical patent/IT8368186A0/it
Application granted granted Critical
Publication of IT1171045B publication Critical patent/IT1171045B/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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
IT68186/83A 1982-11-15 1983-11-14 Stampo a depressione deformabile per la sagomatura di lastre di vetro e procdimento di sagomatura utilizzante tale stampo IT1171045B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/441,345 US4470835A (en) 1982-11-15 1982-11-15 Shaping sheets of glass or other deformable material to a complicated curvature

Publications (2)

Publication Number Publication Date
IT8368186A0 IT8368186A0 (it) 1983-11-14
IT1171045B true IT1171045B (it) 1987-06-10

Family

ID=23752524

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68186/83A IT1171045B (it) 1982-11-15 1983-11-14 Stampo a depressione deformabile per la sagomatura di lastre di vetro e procdimento di sagomatura utilizzante tale stampo

Country Status (5)

Country Link
US (1) US4470835A (it)
JP (1) JPS5997540A (it)
CA (1) CA1222633A (it)
FR (1) FR2536062B1 (it)
IT (1) IT1171045B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556406A (en) * 1984-10-25 1985-12-03 Ppg Industries, Inc. Compound bend roll forming
DE3527558A1 (de) * 1985-08-01 1987-02-05 Ver Glaswerke Gmbh Verfahren und vorrichtungen zum biegen einer glasscheibe
US5531832A (en) * 1985-11-07 1996-07-02 Burford Corporation Nozzle assembly for pan oiler
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
EP0354001B1 (en) * 1988-08-03 1993-03-31 Nippon Sheet Glass Co. Ltd. Apparatus for bending glass sheet
JPH02296741A (ja) * 1989-05-11 1990-12-07 Nippon Sheet Glass Co Ltd 板ガラスの曲げ成形装置
JPH06256030A (ja) * 1993-03-02 1994-09-13 Nippon Sheet Glass Co Ltd 板ガラスの曲げ成形方法
FR2704850B1 (fr) * 1993-05-05 1995-07-28 Selas Sa Installation modulable pour incurver et tremper une feuille de verre.
FI101146B (fi) * 1997-06-03 1998-04-30 Tamglass Ltd Oy Menetelmä uunista karkaisuosastoon tai taivutus- ja karkaisuosastoon s iirretyn lasilevyn pysäyttämiseksi
US6830712B1 (en) * 2000-08-28 2004-12-14 Johnson & Johnson Vision Care, Inc. Deformable molds and methods for their use in the manufacture of ophthalmic lenses
DE102011106214A1 (de) * 2011-06-07 2012-12-13 Brötje-Automation GmbH Endeffektor
JP5337320B1 (ja) * 2013-04-30 2013-11-06 株式会社免制震ディバイス 振動抑制装置
DE102015009177A1 (de) 2015-07-09 2017-01-12 Broetje-Automation Gmbh Verfahren zum Herstellen eines Faser-Metall-Laminatbauteils eines Flugzeugs

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197108A (en) * 1978-10-25 1980-04-08 Ppg Industries, Inc. Slotted glass sheet shaping mold
US4272274A (en) * 1978-10-25 1981-06-09 Ppg Industries, Inc. Slotted glass sheet shaping mold
US4277276A (en) * 1980-03-17 1981-07-07 Ppg Industries, Inc. Method and apparatus for shaping glass sheets using deformable vacuum mold
US4349375A (en) * 1980-03-18 1982-09-14 Ppg Industries, Inc. Deformable vacuum mold for shaping glass sheets
US4297118A (en) * 1980-03-18 1981-10-27 Ppg Industries, Inc. Controlling overheating of vacuum mold used to shape glass sheets

Also Published As

Publication number Publication date
JPS6230136B2 (it) 1987-06-30
IT8368186A0 (it) 1983-11-14
JPS5997540A (ja) 1984-06-05
FR2536062B1 (fr) 1987-01-30
US4470835A (en) 1984-09-11
CA1222633A (en) 1987-06-09
FR2536062A1 (fr) 1984-05-18

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971125