JPS5333211A - Apparatus and method for forming glass plate into acutely bended shape - Google Patents

Apparatus and method for forming glass plate into acutely bended shape

Info

Publication number
JPS5333211A
JPS5333211A JP10716877A JP10716877A JPS5333211A JP S5333211 A JPS5333211 A JP S5333211A JP 10716877 A JP10716877 A JP 10716877A JP 10716877 A JP10716877 A JP 10716877A JP S5333211 A JPS5333211 A JP S5333211A
Authority
JP
Japan
Prior art keywords
acutely
glass plate
forming glass
bended shape
bended
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP10716877A
Other languages
Japanese (ja)
Other versions
JPS6024056B2 (en
Inventor
Rojiyaa Imuraa Baugun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Inc
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
Priority claimed from US05/763,259 external-priority patent/US4072493A/en
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Publication of JPS5333211A publication Critical patent/JPS5333211A/en
Publication of JPS6024056B2 publication Critical patent/JPS6024056B2/en
Expired legal-status Critical Current

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

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)
JP10716877A 1976-09-07 1977-09-06 A device that forms sheet glass into a shape with sharp bends. Expired JPS6024056B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US72086676A 1976-09-07 1976-09-07
US720866 1976-09-07
US05/763,259 US4072493A (en) 1976-09-07 1977-01-27 Method and apparatus for reshaping glass sheets
US763259 1977-01-27

Publications (2)

Publication Number Publication Date
JPS5333211A true JPS5333211A (en) 1978-03-29
JPS6024056B2 JPS6024056B2 (en) 1985-06-11

Family

ID=27110324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10716877A Expired JPS6024056B2 (en) 1976-09-07 1977-09-06 A device that forms sheet glass into a shape with sharp bends.

Country Status (8)

Country Link
JP (1) JPS6024056B2 (en)
AU (1) AU507301B2 (en)
BR (1) BR7705836A (en)
CA (1) CA1099106A (en)
DE (1) DE2740120A1 (en)
FR (1) FR2363529A1 (en)
GB (1) GB1589441A (en)
IT (1) IT1091405B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413523A (en) * 1977-07-04 1979-02-01 Asahi Glass Co Ltd Method of sharply bending glass sheet
JPS5523093A (en) * 1978-07-31 1980-02-19 Ppg Industries Inc Apparatus for curving glass pane to form having at least one sharp curvature line
JPS5551724A (en) * 1978-10-13 1980-04-15 Central Glass Co Ltd Plate glass bender
JPS58185444A (en) * 1982-04-23 1983-10-29 Central Glass Co Ltd Bending method of plate glass

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074996A (en) * 1976-07-28 1978-02-21 Libbey-Owens-Ford Company Method of and apparatus for bending glass sheets
US4193785A (en) * 1978-08-15 1980-03-18 Libbey-Owens-Ford Company Glass sheet bending mold apparatus
AU603958B2 (en) * 1988-10-20 1990-11-29 O'brien Glass Industries Ltd. Improved glass bending method
CN112469673B (en) * 2018-12-28 2023-05-23 株式会社三光精衡所 Method for producing thermoplastic plate with paraboloid and clamping device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2215228A (en) * 1937-04-21 1940-09-17 Pittsburgh Plate Glass Co Process and apparatus for bending glass sheets
US2176999A (en) * 1937-04-27 1939-10-24 Pittsburgh Plate Glass Co Process and apparatus for bending glass sheets
US3238034A (en) * 1963-07-26 1966-03-01 Shatterproof Glass Corp Glass bending apparatus for forming curved glass panes having conical surface portions
US3281227A (en) * 1966-02-14 1966-10-25 Libbey Owens Ford Glass Co Method of bending glass sheets
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413523A (en) * 1977-07-04 1979-02-01 Asahi Glass Co Ltd Method of sharply bending glass sheet
JPS5523093A (en) * 1978-07-31 1980-02-19 Ppg Industries Inc Apparatus for curving glass pane to form having at least one sharp curvature line
JPS57255B2 (en) * 1978-07-31 1982-01-06
JPS5551724A (en) * 1978-10-13 1980-04-15 Central Glass Co Ltd Plate glass bender
JPS5717853B2 (en) * 1978-10-13 1982-04-13
JPS58185444A (en) * 1982-04-23 1983-10-29 Central Glass Co Ltd Bending method of plate glass
JPS6358771B2 (en) * 1982-04-23 1988-11-16

Also Published As

Publication number Publication date
IT1091405B (en) 1985-07-06
JPS6024056B2 (en) 1985-06-11
FR2363529A1 (en) 1978-03-31
AU507301B2 (en) 1980-02-07
AU2850077A (en) 1979-03-08
GB1589441A (en) 1981-05-13
FR2363529B1 (en) 1984-05-11
CA1099106A (en) 1981-04-14
DE2740120A1 (en) 1978-05-18
BR7705836A (en) 1978-05-30

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