IT1194037B - Procedimento ed apparecchiatura per formare lastre di vetro mediante uno stampo a depressione deformabile - Google Patents

Procedimento ed apparecchiatura per formare lastre di vetro mediante uno stampo a depressione deformabile

Info

Publication number
IT1194037B
IT1194037B IT20294/81A IT2029481A IT1194037B IT 1194037 B IT1194037 B IT 1194037B IT 20294/81 A IT20294/81 A IT 20294/81A IT 2029481 A IT2029481 A IT 2029481A IT 1194037 B IT1194037 B IT 1194037B
Authority
IT
Italy
Prior art keywords
procedure
equipment
glass sheets
forming glass
deformable
Prior art date
Application number
IT20294/81A
Other languages
English (en)
Other versions
IT8120294A0 (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 IT8120294A0 publication Critical patent/IT8120294A0/it
Application granted granted Critical
Publication of IT1194037B publication Critical patent/IT1194037B/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
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/06—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G47/00—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions
    • C10G47/22—Non-catalytic cracking in the presence of hydrogen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
IT20294/81A 1980-03-17 1981-03-11 Procedimento ed apparecchiatura per formare lastre di vetro mediante uno stampo a depressione deformabile IT1194037B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/130,783 US4277276A (en) 1980-03-17 1980-03-17 Method and apparatus for shaping glass sheets using deformable vacuum mold

Publications (2)

Publication Number Publication Date
IT8120294A0 IT8120294A0 (it) 1981-03-11
IT1194037B true IT1194037B (it) 1988-08-31

Family

ID=22446301

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20294/81A IT1194037B (it) 1980-03-17 1981-03-11 Procedimento ed apparecchiatura per formare lastre di vetro mediante uno stampo a depressione deformabile

Country Status (8)

Country Link
US (1) US4277276A (it)
JP (1) JPS5924090B2 (it)
AU (1) AU522319B2 (it)
CA (1) CA1152327A (it)
DE (1) DE3109149C2 (it)
FR (1) FR2478066A1 (it)
GB (1) GB2072652B (it)
IT (1) IT1194037B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349375A (en) * 1980-03-18 1982-09-14 Ppg Industries, Inc. Deformable vacuum mold for shaping glass sheets
DE3300388C1 (de) * 1982-10-01 1983-12-22 Flachglas Ag, 8510 Fuerth Vorrichtung zum Biegen von warmen Glasscheiben
US4470835A (en) * 1982-11-15 1984-09-11 Ppg Industries, Inc. Shaping sheets of glass or other deformable material to a complicated curvature
US4470837A (en) * 1982-11-22 1984-09-11 Ppg Industries, Inc. Split ring-like support member of adjustable length for shaping glass sheets
US4501603A (en) * 1983-03-30 1985-02-26 Ppg Industries, Inc. Method and apparatus for shaping glass sheets to complicated shapes
US4525196A (en) * 1983-04-20 1985-06-25 Ppg Industries, Inc. Glass sheet handling devices
US4511387A (en) * 1983-05-24 1985-04-16 Ppg Industries, Inc. Vacuum holder with anti-bulging means used to shape glass sheets
US4511386A (en) * 1983-05-24 1985-04-16 Ppg Industries, Inc. Deformable vacuum holder used to shape glass sheets
US4483703A (en) * 1983-05-24 1984-11-20 Ppg Industries, Inc. Deformable vacuum holder with helical coil springs for shaping glass
US4483701A (en) * 1983-05-24 1984-11-20 Ppg Industries, Inc. Cooling vacuum holder by suction fluid flow
CA1199794A (en) * 1983-05-24 1986-01-28 Ppg Industries Ohio, Inc. Arrangement of apertures for vacuum holders 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
US4514208A (en) * 1983-10-20 1985-04-30 Glasstech, Inc. Apparatus for bending glass sheets
JPS60171064A (ja) * 1984-02-16 1985-09-04 株式会社トーゴ 娯楽用擬似体歩行乗物
DE3407173C1 (de) * 1984-02-28 1985-01-03 Mannesmann AG, 4000 Düsseldorf Anlage zum Herstellen von stark gekruemmten Glasscheiben
US4522641A (en) * 1984-04-27 1985-06-11 Libbey-Owens-Ford Company Apparatus for bending glass sheets
US4579577A (en) * 1984-12-21 1986-04-01 Ppg Industries, Inc. Vacuum press mold construction
DE3527558A1 (de) * 1985-08-01 1987-02-05 Ver Glaswerke Gmbh Verfahren und vorrichtungen zum biegen einer glasscheibe
US4632691A (en) * 1985-12-20 1986-12-30 Smith Quintin R Complexly curved mold
US4822398A (en) * 1987-08-07 1989-04-18 Mcmaster Harold Glass bending and tempering apparatus
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
US6904771B2 (en) * 2002-07-25 2005-06-14 Visteon Global Technologies, Inc. Method of forming and transporting curved glass
CN1948198B (zh) * 2006-08-02 2010-07-21 福建工程学院 制造组合式异型汽车玻璃钢化成型器的方法及采用的装配工装

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182448A (en) * 1937-11-18 1939-12-05 Libbey Owens Ford Glass Co Apparatus for bending glass sheets
US2663974A (en) * 1951-07-23 1953-12-29 Motor Products Corp Apparatus for bending glass sheets
DE1075293B (de) * 1954-07-08 1960-02-11 Compagme de Samt Gobam Paris Vorrichtung zum Wölben von Glassch-i ben
NL236203A (it) * 1958-02-18
NL301271A (it) * 1962-12-03
FR1398897A (fr) * 1964-04-02 1965-05-14 Saint Gobain Procédé de bombage d'une feuille de verre
US3389984A (en) * 1965-02-11 1968-06-25 Pittsburgh Plate Glass Co Glass sheet press bending apparatus with indexed cover over the shaping surface
US3468645A (en) * 1966-05-09 1969-09-23 Permaglass Method and apparatus for shaping glass sheets supported on a gas support bed
US3607187A (en) * 1969-01-08 1971-09-21 Permaglass Method and apparatus for reshaping glass sheets
FR2085464B1 (it) * 1970-04-23 1974-08-09 Saint Gobain Pont A Mousson
US3682613A (en) * 1970-10-15 1972-08-08 Ppg Industries Inc Apparatus for press bending glass sheets
US3846104A (en) * 1973-01-10 1974-11-05 Ppg Industries Inc Handling glass sheets for shaping and cooling
AU467650B2 (en) * 1973-01-16 1975-12-11 Permaglass, Inc Method and apparatus for treating glass
US4092141A (en) * 1977-01-03 1978-05-30 Ppg Industries, Inc. Method and apparatus for handling glass sheets for shaping and cooling
ZA7935B (en) * 1978-01-25 1979-12-27 J Nitschke Vacuum holder system and method for use in bending glass
US4202681A (en) * 1978-01-25 1980-05-13 Mcmaster Harold Vacuum holder system and method for use in bending glass
US4204854A (en) * 1978-05-01 1980-05-27 Mcmaster Harold Apparatus and method for bending glass sheets
US4204853A (en) * 1978-11-13 1980-05-27 Ppg Industries, Inc. Glass sheet alignment means and method of using

Also Published As

Publication number Publication date
IT8120294A0 (it) 1981-03-11
JPS5924090B2 (ja) 1984-06-07
FR2478066B1 (it) 1984-01-20
AU6690181A (en) 1981-10-22
AU522319B2 (en) 1982-05-27
DE3109149A1 (de) 1981-12-24
GB2072652B (en) 1983-08-10
GB2072652A (en) 1981-10-07
FR2478066A1 (fr) 1981-09-18
US4277276A (en) 1981-07-07
DE3109149C2 (de) 1983-07-21
JPS56169138A (en) 1981-12-25
CA1152327A (en) 1983-08-23

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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: 19980327