GB1589441A - Shaping glass sheets - Google Patents

Shaping glass sheets Download PDF

Info

Publication number
GB1589441A
GB1589441A GB3710177A GB3710177A GB1589441A GB 1589441 A GB1589441 A GB 1589441A GB 3710177 A GB3710177 A GB 3710177A GB 3710177 A GB3710177 A GB 3710177A GB 1589441 A GB1589441 A GB 1589441A
Authority
GB
United Kingdom
Prior art keywords
shaping
mold
ribbon
rails
glass sheet
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.)
Expired
Application number
GB3710177A
Other languages
English (en)
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 GB1589441A publication Critical patent/GB1589441A/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)
GB3710177A 1976-09-07 1977-09-06 Shaping glass sheets Expired GB1589441A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
GB1589441A true GB1589441A (en) 1981-05-13

Family

ID=27110324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3710177A Expired GB1589441A (en) 1976-09-07 1977-09-06 Shaping glass sheets

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210122661A1 (en) * 2018-12-28 2021-04-29 Sanko Seikosho Co., Ltd. Thermoplastic plate bending method, working jig, and concave thermoplastic plate

Families Citing this family (7)

* 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
JPS5413523A (en) * 1977-07-04 1979-02-01 Asahi Glass Co Ltd Method of sharply bending glass sheet
US4184864A (en) * 1978-07-31 1980-01-22 Ppg Industries, Inc. Apparatus for fabricating sharply bent glass sheets
US4193785A (en) * 1978-08-15 1980-03-18 Libbey-Owens-Ford Company Glass sheet bending mold apparatus
JPS5551724A (en) * 1978-10-13 1980-04-15 Central Glass Co Ltd Plate glass bender
JPS58185444A (ja) * 1982-04-23 1983-10-29 Central Glass Co Ltd 板ガラスの曲げ加工法
AU603958B2 (en) * 1988-10-20 1990-11-29 O'brien Glass Industries Ltd. Improved glass bending method

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210122661A1 (en) * 2018-12-28 2021-04-29 Sanko Seikosho Co., Ltd. Thermoplastic plate bending method, working jig, and concave thermoplastic plate
US12043563B2 (en) * 2018-12-28 2024-07-23 Sanko Seikosho Co., Ltd. Thermoplastic plate bending method, working jig, and concave thermoplastic plate

Also Published As

Publication number Publication date
IT1091405B (it) 1985-07-06
JPS6024056B2 (ja) 1985-06-11
FR2363529A1 (fr) 1978-03-31
AU507301B2 (en) 1980-02-07
AU2850077A (en) 1979-03-08
JPS5333211A (en) 1978-03-29
FR2363529B1 (de) 1984-05-11
CA1099106A (en) 1981-04-14
DE2740120A1 (de) 1978-05-18
BR7705836A (pt) 1978-05-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee