IT1182070B - Apparecchio e procedimento per la curvatura di lastre di vetro - Google Patents

Apparecchio e procedimento per la curvatura di lastre di vetro

Info

Publication number
IT1182070B
IT1182070B IT48365/85A IT4836585A IT1182070B IT 1182070 B IT1182070 B IT 1182070B IT 48365/85 A IT48365/85 A IT 48365/85A IT 4836585 A IT4836585 A IT 4836585A IT 1182070 B IT1182070 B IT 1182070B
Authority
IT
Italy
Prior art keywords
procedure
glass sheets
curving glass
curving
sheets
Prior art date
Application number
IT48365/85A
Other languages
English (en)
Other versions
IT8548365A0 (it
Inventor
Hideo Yoshizawa
Masaaki Nushi
Kaoru Sakurai
Hirotaro Usui
Nachiro Iida
Togo Tanaka
Seiichiro Honjo
Original Assignee
Nippon Sheet Glass Co Ltd
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
Priority claimed from JP15110284A external-priority patent/JPS6131323A/ja
Priority claimed from JP11176285A external-priority patent/JPS61270228A/ja
Application filed by Nippon Sheet Glass Co Ltd filed Critical Nippon Sheet Glass Co Ltd
Publication of IT8548365A0 publication Critical patent/IT8548365A0/it
Application granted granted Critical
Publication of IT1182070B publication Critical patent/IT1182070B/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
    • C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
    • C03B23/0305—Press-bending accelerated by applying mechanical forces, e.g. inertia, weights or local forces
    • 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
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/0252—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00—Tempering or quenching glass products
    • C03B27/04—Tempering or quenching glass products using gas
    • C03B27/044—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position
    • C03B27/0442—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets
    • C03B27/0445—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets the quench unit being adapted to the bend of the sheet
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
    • C03B40/005—Fabrics, felts or loose covers
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
IT48365/85A 1984-07-19 1985-07-17 Apparecchio e procedimento per la curvatura di lastre di vetro IT1182070B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15110284A JPS6131323A (ja) 1984-07-19 1984-07-19 板ガラスの曲げ成形方法及び装置
JP11176285A JPS61270228A (ja) 1985-05-24 1985-05-24 板ガラスの曲げ成形装置及び方法

Publications (2)

Publication Number Publication Date
IT8548365A0 IT8548365A0 (it) 1985-07-17
IT1182070B true IT1182070B (it) 1987-09-30

Family

ID=26451090

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48365/85A IT1182070B (it) 1984-07-19 1985-07-17 Apparecchio e procedimento per la curvatura di lastre di vetro

Country Status (6)

Country Link
US (1) US4589901A (it)
CA (1) CA1257480A (it)
DE (1) DE3525909A1 (it)
FR (1) FR2568868B1 (it)
GB (1) GB2162170B (it)
IT (1) IT1182070B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61127628A (ja) * 1984-11-26 1986-06-14 Nippon Sheet Glass Co Ltd ガラス用成形型
CA1306608C (en) * 1986-03-18 1992-08-25 Kazuo Yamada Ring mold unit for shaping and tempering glass sheet
JPH0647473B2 (ja) * 1987-04-08 1994-06-22 日本板硝子株式会社 曲げガラス製造装置
US4799948A (en) * 1987-08-20 1989-01-24 Libbey-Owens-Ford Co. Adjustable bearing rail apparatus for bending glass sheets
US4909820A (en) * 1988-02-25 1990-03-20 Asahi Glass Company Ltd. Method of and an apparatus for bending glass plates for a laminated glass
JPH0226845A (ja) * 1988-07-12 1990-01-29 Nippon Sheet Glass Co Ltd 曲げガラス製造装置
DE3841989A1 (de) * 1988-12-14 1990-06-21 Ver Glaswerke Gmbh Verfahren und vorrichtung zur herstellung gebogener und vorgespannter autoglasscheiben
EP0431895A3 (en) * 1989-12-05 1991-08-21 Nippon Sheet Glass Co. Ltd. Method of and apparatus for bending and tempering sheet glass
JPH0764575B2 (ja) * 1990-01-11 1995-07-12 日本板硝子株式会社 板ガラスのプレス曲げ方法及び装置
DE4020708A1 (de) * 1990-06-29 1992-01-09 Ver Glaswerke Gmbh Verfahren und vorrichtung zur herstellung gebogener und vorgespannter glasscheiben
DE4037506A1 (de) * 1990-11-26 1991-04-18 Torgau Flachglas Biegeform fuer glasscheiben
FI87920C (fi) * 1991-04-26 1993-03-10 Tamglass Eng Oy Anordning foer boejning av en av kantform understoedd glasskiva
TR26952A (tr) * 1992-02-06 1994-09-12 Nippon Sheet Glass Co Ltd Cam levhalarina ön bükme uygulamak icin tasiyici merdaneli düzenek.
GB9304286D0 (en) * 1993-03-03 1993-04-21 Pilkington Glass Ltd Bending apparatus
GB9407594D0 (en) * 1994-04-15 1994-06-08 Pilkington Glass Ltd Bending glass sheets
US5656055A (en) * 1995-05-24 1997-08-12 Ppg Industries, Inc. Sheet shaping press
FI101146B (fi) * 1997-06-03 1998-04-30 Tamglass Ltd Oy Menetelmä uunista karkaisuosastoon tai taivutus- ja karkaisuosastoon s iirretyn lasilevyn pysäyttämiseksi
JP5121458B2 (ja) * 2005-11-18 2013-01-16 Ｈｏｙａ株式会社 成形品の製造方法、成形型およびその製造方法
JP5042032B2 (ja) * 2005-11-18 2012-10-03 Ｈｏｙａ株式会社 成形品の製造方法、ガラス素材、ならびにガラス素材および成形型の面形状決定方法
KR101355370B1 (ko) * 2005-11-30 2014-01-23 호야 가부시키가이샤 성형품의 제조 방법, 폐색 부재 및 이를 포함하는 성형장치
RU2417959C2 (ru) * 2005-11-30 2011-05-10 Хойа Корпорейшн Способ изготовления формованного изделия, опорный элемент и формующее устройство
JP5496179B2 (ja) * 2009-02-27 2014-05-21 Ｈｏｙａ株式会社 レンズ用鋳型の製造方法および眼鏡レンズの製造方法
JP5615799B2 (ja) * 2009-02-27 2014-10-29 Hoya株式会社 レンズ用鋳型の製造方法および眼鏡レンズの製造方法
RU2445180C1 (ru) * 2010-07-01 2012-03-20 Николай Павлович Игнатьев Способ изготовления цилиндрических изделий типа червячный хомут и полуавтомат для его осуществления
CN104628242A (zh) * 2013-11-14 2015-05-20 重庆市南川区泰城钢化玻璃制品有限责任公司 半钢化亮瓦加工技术
CN104628241A (zh) * 2013-11-14 2015-05-20 重庆市南川区泰城钢化玻璃制品有限责任公司 具有抗压功能的亮瓦成型工艺
CN109466922B (zh) * 2018-12-03 2020-12-04 安徽信盟装备股份有限公司 一种新型成型机的料片输送系统

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2223124A (en) * 1938-07-19 1940-11-26 Pittsburgh Plate Glass Co Method and apparatus for bending and case hardening glass sheets
US2526359A (en) * 1947-07-28 1950-10-17 Libbey Owens Ford Glass Co Apparatus for bending glass sheets
NL78966C (it) * 1948-08-30
GB1052473A (it) * 1962-12-03
DE1287761B (it) * 1963-10-16 1969-01-23
US3294516A (en) * 1964-09-02 1966-12-27 Libbey Owens Ford Glass Co Apparatus for press bending glass sheets
US3454389A (en) * 1965-09-02 1969-07-08 Libbey Owens Ford Glass Co Glass sheet tempering apparatus
US3476540A (en) * 1966-08-22 1969-11-04 Libbey Owens Ford Co Method of bending glass sheets
US3507639A (en) * 1966-09-30 1970-04-21 Ppg Industries Inc Method of press shaping glass sheets
US3455672A (en) * 1966-11-28 1969-07-15 Ppg Industries Inc Apparatus for shaping and tempering glass sheets with means to transport the sheets therebetween
US3573022A (en) * 1968-03-11 1971-03-30 Ppg Industries Inc Method and apparatus for shaping glass sheets
US3529947A (en) * 1968-03-11 1970-09-22 Ppg Industries Inc Apparatus for and method of bending glass sheets between opposed press shaping molds
US3595636A (en) * 1968-05-03 1971-07-27 Ppg Industries Inc Apparatus for shaping and cooling glass sheets
US3554724A (en) * 1968-05-24 1971-01-12 Libbey Owens Ford Co Method and apparatus for bending glass sheets
US3634059A (en) * 1969-08-20 1972-01-11 Libbey Owens Ford Co Glass sheet press bending mold
US3734706A (en) * 1971-04-16 1973-05-22 Libbey Owens Ford Co Producing bent tempered glass sheets
BE788789A (fr) * 1971-09-13 1973-03-10 Triplex Safety Glass Co Perfectionnements a la fabrication de feuilles de verre trempeset cintrees
US3701644A (en) * 1971-11-03 1972-10-31 Ppg Industries Inc Method and apparatus for shaping glass sheets with opposed roller sets
US4092141A (en) * 1977-01-03 1978-05-30 Ppg Industries, Inc. Method and apparatus for handling glass sheets for shaping and cooling
US4285715A (en) * 1978-10-25 1981-08-25 Ppg Industries, Inc. Cycle of mold movement while press bending glass sheets
US4272274A (en) * 1978-10-25 1981-06-09 Ppg Industries, Inc. Slotted glass sheet shaping mold
US4197108A (en) * 1978-10-25 1980-04-08 Ppg Industries, Inc. Slotted glass sheet shaping mold
US4252552A (en) * 1979-09-25 1981-02-24 Ppg Industries, Inc. Shaping glass sheets using molds of different shapes
US4260408A (en) * 1979-11-02 1981-04-07 Ppg Industries, Inc. Use of speed changes during cycling of a shaping mold
US4265650A (en) * 1979-11-02 1981-05-05 Ppg Industries, Inc. Method of bending glass sheets in unison to complicated shapes
IT1138266B (it) * 1981-04-06 1986-09-17 Siv Soc Italiana Vetro Apparecchiatura per la curvatura e la tempera di lastre di vetro di spessore sottile
US4430110A (en) * 1982-07-28 1984-02-07 Ppg Industries, Inc. Shaping sheets of glass or other deformable material to a compound curvature
JPS5957923A (ja) * 1982-09-29 1984-04-03 Nippon Sheet Glass Co Ltd 強化曲げガラスの製造装置
DE3407173C1 (de) * 1984-02-28 1985-01-03 Mannesmann AG, 4000 Düsseldorf Anlage zum Herstellen von stark gekruemmten Glasscheiben

Also Published As

Publication number Publication date
US4589901A (en) 1986-05-20
DE3525909A1 (de) 1986-02-06
CA1257480A (en) 1989-07-18
DE3525909C2 (it) 1989-12-21
GB2162170B (en) 1988-05-05
GB2162170A (en) 1986-01-29
IT8548365A0 (it) 1985-07-17
FR2568868A1 (fr) 1986-02-14
FR2568868B1 (fr) 1992-04-03
GB8518189D0 (en) 1985-08-21

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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: 19970730