IT952714B - Perfezionamento nei procedimenti per incurvare lastre di vetro - Google Patents

Perfezionamento nei procedimenti per incurvare lastre di vetro

Info

Publication number
IT952714B
IT952714B IT49725/72A IT4972572A IT952714B IT 952714 B IT952714 B IT 952714B IT 49725/72 A IT49725/72 A IT 49725/72A IT 4972572 A IT4972572 A IT 4972572A IT 952714 B IT952714 B IT 952714B
Authority
IT
Italy
Prior art keywords
procedures
improvement
glass sheets
bending glass
bending
Prior art date
Application number
IT49725/72A
Other languages
English (en)
Original Assignee
Libbey Owens Ford Co
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 Libbey Owens Ford Co filed Critical Libbey Owens Ford Co
Application granted granted Critical
Publication of IT952714B publication Critical patent/IT952714B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/02Re-forming glass sheets
    • C03B23/023Re-forming glass sheets by bending
    • C03B23/025Re-forming glass sheets by bending by gravity
    • C03B23/0258Gravity bending involving applying local or additional heating, cooling or insulating means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165Functional features of the laminated safety glass or glazing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10761Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00Glass manufacturing
    • Y10S65/04Electric heat

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)
  • Laminated Bodies (AREA)
IT49725/72A 1971-04-20 1972-04-18 Perfezionamento nei procedimenti per incurvare lastre di vetro IT952714B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13556471A 1971-04-20 1971-04-20

Publications (1)

Publication Number Publication Date
IT952714B true IT952714B (it) 1973-07-30

Family

ID=22468644

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49725/72A IT952714B (it) 1971-04-20 1972-04-18 Perfezionamento nei procedimenti per incurvare lastre di vetro

Country Status (14)

Country Link
US (1) US3762903A (it)
JP (1) JPS5331886B1 (it)
BE (1) BE781872A (it)
BR (1) BR7202379D0 (it)
CA (1) CA947974A (it)
DE (1) DE2219946C2 (it)
ES (1) ES401626A1 (it)
FR (1) FR2133890B1 (it)
GB (1) GB1365185A (it)
IE (1) IE36228B1 (it)
IT (1) IT952714B (it)
LU (1) LU65154A1 (it)
NL (1) NL168478C (it)
ZA (1) ZA722051B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865680A (en) * 1972-03-29 1975-02-11 Ppg Industries Inc Automobile windshield and its method of fabrication
US3762904A (en) * 1972-08-23 1973-10-02 Libbey Owens Ford Co Process for bending a glass sheet to a relatively sharp angle
US3880636A (en) * 1973-11-27 1975-04-29 Ppg Industries Inc Shaping glass sheets to complex bends
US3847586A (en) * 1973-12-18 1974-11-12 Ppg Industries Inc Apparatus for bending glass sheets to sharp curvatures
US4043785A (en) * 1976-08-13 1977-08-23 Ppg Industries, Inc. Shaping glass sheets
US4109044A (en) * 1976-08-27 1978-08-22 Libbey-Owens-Ford Company Electrically heated window having sharply bent portions
US4072493A (en) * 1976-09-07 1978-02-07 Ppg Industries, Inc. Method and apparatus for reshaping glass sheets
US4076514A (en) * 1977-01-03 1978-02-28 Ppg Industries, Inc. Insulated tongs for supporting glass sheets during press bending to V shapes and process of use
US4056379A (en) * 1977-01-03 1977-11-01 Ppg Industries, Inc. Forming V bends in glass sheets by press bending
DE2757179C2 (de) * 1977-01-03 1982-05-06 PPG Industries, Inc., 15222 Pittsburgh, Pa. Verfahren und Vorrichtung zum Biegen von Glasscheiben
US4077791A (en) * 1977-04-06 1978-03-07 Libbey-Owens-Ford Company Electrical contact apparatus on a glass sheet gravity mold
JPS53145832A (en) * 1977-05-26 1978-12-19 Central Glass Co Ltd Method of bending glass plate
DE2741965C3 (de) * 1977-09-17 1980-07-24 Vereinigte Glaswerke Gmbh, 5100 Aachen Verfahren und Vorrichtung zum Biegen von Glasscheiben
US4157254A (en) * 1978-04-03 1979-06-05 Ppg Industries, Inc. Method and apparatus for bending glass sheets to curved V-bends
US4470837A (en) * 1982-11-22 1984-09-11 Ppg Industries, Inc. Split ring-like support member of adjustable length for shaping glass sheets
JPH0714823B2 (ja) * 1991-12-02 1995-02-22 東洋ガラス株式会社 ガラスの切断方法
US5589248A (en) * 1992-09-18 1996-12-31 Suntec Corporation Shaped glass sheet and a process for the preparation thereof
US5827346A (en) * 1996-01-31 1998-10-27 Lucent Technologies Inc. Method of making core holes in cast optical fiber preforms by drawing a wire therethrough during solidification
US8833106B2 (en) * 2012-09-18 2014-09-16 Corning Incorporated Thermo-mechanical reforming method and system and mechanical reforming tool
US11513080B2 (en) * 2016-09-09 2022-11-29 Hamilton Sundstrand Corporation Inspection systems for additive manufacturing systems
US11866359B2 (en) * 2019-10-29 2024-01-09 Corning Incorporated Methods for forming curved glass articles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2176999A (en) * 1937-04-27 1939-10-24 Pittsburgh Plate Glass Co Process and apparatus for bending glass sheets
US2111392A (en) * 1937-04-27 1938-03-15 Pittsburgh Plate Glass Co Apparatus for bending glass sheets
GB1265807A (it) * 1968-06-07 1972-03-08

Also Published As

Publication number Publication date
DE2219946C2 (de) 1982-02-25
GB1365185A (en) 1974-08-29
ES401626A1 (es) 1975-02-16
IE36228B1 (en) 1976-09-15
NL168478C (nl) 1982-04-16
JPS5331886B1 (it) 1978-09-05
BR7202379D0 (pt) 1973-09-27
NL168478B (nl) 1981-11-16
NL7205170A (it) 1972-10-24
US3762903A (en) 1973-10-02
BE781872A (fr) 1972-07-31
LU65154A1 (it) 1972-07-12
DE2219946A1 (de) 1972-10-26
FR2133890A1 (it) 1972-12-01
IE36228L (en) 1972-10-20
CA947974A (en) 1974-05-28
FR2133890B1 (it) 1975-10-24
ZA722051B (en) 1973-11-28

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