IT1203930B - Stampo di piegatura per sagomare lastre di vetro rammollite con colore - Google Patents

Stampo di piegatura per sagomare lastre di vetro rammollite con colore

Info

Publication number
IT1203930B
IT1203930B IT20177/87A IT2017787A IT1203930B IT 1203930 B IT1203930 B IT 1203930B IT 20177/87 A IT20177/87 A IT 20177/87A IT 2017787 A IT2017787 A IT 2017787A IT 1203930 B IT1203930 B IT 1203930B
Authority
IT
Italy
Prior art keywords
rammollite
color
shape
bending mold
glass slabs
Prior art date
Application number
IT20177/87A
Other languages
English (en)
Other versions
IT8720177A0 (it
Inventor
Thomas Jonah Reese
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 IT8720177A0 publication Critical patent/IT8720177A0/it
Application granted granted Critical
Publication of IT1203930B publication Critical patent/IT1203930B/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
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/027—Re-forming glass sheets by bending by gravity with moulds having at least two upward pivotable mould sections
    • 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)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
IT20177/87A 1986-04-21 1987-04-17 Stampo di piegatura per sagomare lastre di vetro rammollite con colore IT1203930B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/854,240 US4687501A (en) 1986-04-21 1986-04-21 Lightweight bending iron heat shields for glass bending molds

Publications (2)

Publication Number Publication Date
IT8720177A0 IT8720177A0 (it) 1987-04-17
IT1203930B true IT1203930B (it) 1989-02-23

Family

ID=25318128

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20177/87A IT1203930B (it) 1986-04-21 1987-04-17 Stampo di piegatura per sagomare lastre di vetro rammollite con colore

Country Status (5)

Country Link
US (1) US4687501A (it)
JP (1) JPS62265138A (it)
CA (1) CA1275568C (it)
FR (1) FR2597469B1 (it)
IT (1) IT1203930B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983200A (en) * 1989-09-13 1991-01-08 Ppg Industries, Inc. Glass shaping ring having a thermal insulating member and method of shaping glass sheets using same
US5385786A (en) * 1993-02-09 1995-01-31 Glasstech, Inc. Apparatus and method for controlling stresses in laminated automotive glass
GB9326288D0 (en) * 1993-12-23 1994-02-23 Pilkington Glass Ltd Glass bending system
GB9416893D0 (en) * 1994-08-20 1994-10-12 Triplex Safety Glass Co Heating and bending glass sheets
US5679124A (en) * 1995-08-02 1997-10-21 Glasstech, Inc. Cooling ring assembly for controlling stresses in a formed glass sheet
SE9704930D0 (sv) * 1997-02-05 1997-12-30 Akzo Nobel Nv Sizing of paper
JPH11157857A (ja) * 1997-11-19 1999-06-15 Asahi Glass Co Ltd ガラス板の曲げ成形方法および装置
US6006549A (en) * 1998-11-12 1999-12-28 Ppg Industries Ohio, Inc. Bending mold having side mounted weight assemblies and method of use thereof
IT1318077B1 (it) * 2000-07-11 2003-07-21 R C N Engineering S R L Procedimento ed apparecchiatura per la deformazione plastica di lastre di vetro.
US6561460B2 (en) 2000-08-03 2003-05-13 Ppg Industries Ohio, Inc. Switchable electrochromic devices for use in aircraft transparency windows
US6629436B1 (en) * 2000-11-03 2003-10-07 Ppg Industries Ohio, Inc. Apparatus for thermal treatment of glass and method and thermally treated glass therefrom
US7459199B2 (en) * 2004-01-29 2008-12-02 Ppg Industries Ohio, Inc. Method of and apparatus for strengthening edges of one or more glass sheets
JP5359887B2 (ja) * 2007-12-28 2013-12-04 旭硝子株式会社 ガラス板成形用加熱装置及びガラス板の曲げ成形方法
JPWO2014054468A1 (ja) * 2012-10-02 2016-08-25 旭硝子株式会社 合わせガラスの製造方法
WO2015179617A1 (en) 2014-05-23 2015-11-26 Corning Incorporated Radiation shield for shaping thin glass
CN111825342A (zh) * 2019-04-15 2020-10-27 康宁股份有限公司 用于弯曲玻璃的组件和方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA653291A (en) * 1962-12-04 White Gerald Method and apparatus for controlling the heating of glass sheets
DE976094C (de) * 1948-12-28 1963-02-21 Gottfried Dr Cremer Tunnelofen zum Brennen von keramischen und verwandten Erzeugnissen
BE553921A (it) * 1956-01-03
LU36064A1 (it) * 1957-05-13
US3281231A (en) * 1958-02-17 1966-10-25 Pittsburgh Plate Glass Co Bending mold for glass sheets
US3137558A (en) * 1958-09-11 1964-06-16 Libbey Owens Ford Glass Co Glass bending apparatus
US3186821A (en) * 1961-06-12 1965-06-01 Libbey Owens Ford Glass Co Apparatus for bending glass sheets
NL285011A (it) * 1961-11-03 1900-01-01
US3253898A (en) * 1962-02-08 1966-05-31 Libbey Owens Ford Glass Co Apparatus for bending and annealing glass sheets
US3265488A (en) * 1962-12-06 1966-08-09 Libbey Owens Ford Glass Co Bending mold with peripheral heat absorber
US3307930A (en) * 1963-10-21 1967-03-07 Pittsburgh Plate Glass Co Method of and apparatus for bending glass sheets
US3264082A (en) * 1965-04-22 1966-08-02 Pittsburgh Plate Glass Co Glass sheet bending mold with heat absorber
US3433616A (en) * 1965-12-03 1969-03-18 Libbey Owens Ford Glass Co Apparatus for bending glass sheets

Also Published As

Publication number Publication date
JPH0580417B2 (it) 1993-11-09
CA1275568C (en) 1990-10-30
IT8720177A0 (it) 1987-04-17
US4687501A (en) 1987-08-18
FR2597469B1 (fr) 1991-05-31
FR2597469A1 (fr) 1987-10-23
JPS62265138A (ja) 1987-11-18

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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: 19970423