IT1182269B - Dispositivo per sagomare lastre di vetro - Google Patents

Dispositivo per sagomare lastre di vetro

Info

Publication number
IT1182269B
IT1182269B IT67925/84A IT6792584A IT1182269B IT 1182269 B IT1182269 B IT 1182269B IT 67925/84 A IT67925/84 A IT 67925/84A IT 6792584 A IT6792584 A IT 6792584A IT 1182269 B IT1182269 B IT 1182269B
Authority
IT
Italy
Prior art keywords
glass sheets
shaping glass
shaping
sheets
glass
Prior art date
Application number
IT67925/84A
Other languages
English (en)
Other versions
IT8467925A0 (it
Inventor
Robert George Frank
Michael Timothy Fecik
John Joseph Ewing
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 IT8467925A0 publication Critical patent/IT8467925A0/it
Application granted granted Critical
Publication of IT1182269B publication Critical patent/IT1182269B/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
    • 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)
IT67925/84A 1983-09-15 1984-09-14 Dispositivo per sagomare lastre di vetro IT1182269B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/532,422 US4526605A (en) 1983-09-15 1983-09-15 Vacuum mold for shaping glass sheets

Publications (2)

Publication Number Publication Date
IT8467925A0 IT8467925A0 (it) 1984-09-14
IT1182269B true IT1182269B (it) 1987-10-05

Family

ID=24121711

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67925/84A IT1182269B (it) 1983-09-15 1984-09-14 Dispositivo per sagomare lastre di vetro

Country Status (4)

Country Link
US (1) US4526605A (it)
CA (1) CA1241198A (it)
FR (1) FR2552074B1 (it)
IT (1) IT1182269B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3407173C1 (de) * 1984-02-28 1985-01-03 Mannesmann AG, 4000 Düsseldorf Anlage zum Herstellen von stark gekruemmten Glasscheiben
US4737182A (en) * 1986-12-12 1988-04-12 Ppg Industries, Inc. Glass sheet press support and alignment systems
US4767437A (en) * 1987-03-25 1988-08-30 Ppg Industries, Inc. Horizontal press bending using a splitting vacuum/pressure pickup
US4756735A (en) * 1987-07-24 1988-07-12 Ppg Industries, Inc. In-lehr press bending
FR2621906B1 (fr) * 1987-10-14 1990-01-26 Saint Gobain Vitrage Amelioration de la trempe du verre
US5183491A (en) * 1987-10-14 1993-02-02 Saint-Gobain Recherche Material for the tempering of glass
CA1326365C (en) * 1988-08-03 1994-01-25 Yasunori Okajima Apparatus for bending glass sheet
US4904294A (en) * 1988-12-22 1990-02-27 Ppg Industries, Inc. Belt assisted press bending
GB9215184D0 (en) * 1992-07-17 1992-09-02 Alcan Int Ltd Intumescent systems
US5259859A (en) * 1992-09-02 1993-11-09 Ppg Industries, Inc. Lightweight vacuum shuttle
US7237408B2 (en) * 2003-08-29 2007-07-03 Ppg Industries, Ohio, Inc. Flexible surface mold and method of use
EP1591425A1 (fr) * 2004-04-26 2005-11-02 Glaverbel Dispositif et procédé de bombage d'une feuille de verre
FR2874916B1 (fr) * 2004-09-07 2006-12-01 Gmc For Glass Industry Pour L Machine de pressage-cintrage de feuilles de verre
JP6545372B2 (ja) * 2015-11-25 2019-07-17 サン−ゴバン グラス フランスＳａｉｎｔ−Ｇｏｂａｉｎ Ｇｌａｓｓ Ｆｒａｎｃｅ 正圧アシスト式の重力曲げ法およびこの方法に適した装置
TW202041474A (zh) 2019-01-10 2020-11-16 美商玻璃技術股份有限公司 玻璃片焠火配置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607200A (en) * 1967-12-18 1971-09-21 Permaglass Apparatus for conveying glass sheets through adjacent bending and tempering stations
US3607187A (en) * 1969-01-08 1971-09-21 Permaglass Method and apparatus for reshaping glass sheets
US3634059A (en) * 1969-08-20 1972-01-11 Libbey Owens Ford Co Glass sheet press bending mold
US3728098A (en) * 1971-05-14 1973-04-17 Corning Glass Works Mold assembly
US4282026A (en) * 1978-01-25 1981-08-04 Mcmaster Harold Apparatus for bending and tempering glass
US4285715A (en) * 1978-10-25 1981-08-25 Ppg Industries, Inc. Cycle of mold movement while press bending glass sheets
US4204853A (en) * 1978-11-13 1980-05-27 Ppg Industries, Inc. Glass sheet alignment means and method of using
US4260408A (en) * 1979-11-02 1981-04-07 Ppg Industries, Inc. Use of speed changes during cycling of a shaping mold
US4290796A (en) * 1979-11-02 1981-09-22 Ppg Industries, Inc. Mold alignment means for glass sheet shaping apparatus
FR2516072A1 (fr) * 1981-11-12 1983-05-13 Ppg Industries Inc Moules refractaires pour la mise en forme de feuilles de verre

Also Published As

Publication number Publication date
CA1241198A (en) 1988-08-30
US4526605A (en) 1985-07-02
FR2552074B1 (fr) 1987-10-23
IT8467925A0 (it) 1984-09-14
FR2552074A1 (fr) 1985-03-22

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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: 19970925