IT8223884A0 - Stampo a vuoto deformabile per la sagomatura di lastre di vetro. - Google Patents
Stampo a vuoto deformabile per la sagomatura di lastre di vetro.Info
- Publication number
- IT8223884A0 IT8223884A0 IT8223884A IT2388482A IT8223884A0 IT 8223884 A0 IT8223884 A0 IT 8223884A0 IT 8223884 A IT8223884 A IT 8223884A IT 2388482 A IT2388482 A IT 2388482A IT 8223884 A0 IT8223884 A0 IT 8223884A0
- Authority
- IT
- Italy
- Prior art keywords
- glass sheets
- vacuum mold
- shaping glass
- deformable vacuum
- deformable
- Prior art date
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
- C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
- C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
- C03B23/0357—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet by suction without blowing, e.g. with vacuum or by venturi effect
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)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/314,291 US4349375A (en) | 1980-03-18 | 1981-10-23 | Deformable vacuum mold for shaping glass sheets |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8223884A0 true IT8223884A0 (it) | 1982-10-22 |
IT1152942B IT1152942B (it) | 1987-01-14 |
Family
ID=23219371
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23884/82A IT1152942B (it) | 1981-10-23 | 1982-10-22 | Stampo a vuoto deformabile per la sagomatura di lastre di vetro |
IT8223263U IT8223263V0 (it) | 1981-10-23 | 1982-10-22 | Stampo a vuoto deformabile per la sagomatura di lastre di vetro. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8223263U IT8223263V0 (it) | 1981-10-23 | 1982-10-22 | Stampo a vuoto deformabile per la sagomatura di lastre di vetro. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4349375A (it) |
JP (1) | JPS5879833A (it) |
CA (1) | CA1178447A (it) |
FR (1) | FR2515166B1 (it) |
IT (2) | IT1152942B (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4470835A (en) * | 1982-11-15 | 1984-09-11 | Ppg Industries, Inc. | Shaping sheets of glass or other deformable material to a complicated curvature |
US4483702A (en) * | 1983-05-24 | 1984-11-20 | Ppg Industries, Inc. | Multiple chamber vacuum holder used to shape glass sheets with means to isolate adjacent vacuum chambers |
US4483701A (en) * | 1983-05-24 | 1984-11-20 | Ppg Industries, Inc. | Cooling vacuum holder by suction fluid flow |
US4511386A (en) * | 1983-05-24 | 1985-04-16 | Ppg Industries, Inc. | Deformable vacuum holder used to shape glass sheets |
US4511387A (en) * | 1983-05-24 | 1985-04-16 | Ppg Industries, Inc. | Vacuum holder with anti-bulging means used to shape glass sheets |
US4483703A (en) * | 1983-05-24 | 1984-11-20 | Ppg Industries, Inc. | Deformable vacuum holder with helical coil springs for shaping glass |
US4579577A (en) * | 1984-12-21 | 1986-04-01 | Ppg Industries, Inc. | Vacuum press mold construction |
EP0354001B1 (en) * | 1988-08-03 | 1993-03-31 | Nippon Sheet Glass Co. Ltd. | Apparatus for bending glass sheet |
FI87920C (fi) * | 1991-04-26 | 1993-03-10 | Tamglass Eng Oy | Anordning foer boejning av en av kantform understoedd glasskiva |
FI91522C (fi) * | 1992-09-18 | 1994-07-11 | Tamglass Eng Oy | Menetelmä ja laite lasilevyjen taivuttamiseksi |
US5494546A (en) * | 1994-02-18 | 1996-02-27 | Horvath; Steven J. | Apparatus and method for applying anti-lacerative film to glass |
US5651806A (en) * | 1994-12-19 | 1997-07-29 | Ford Motor Company | Laminated vacuum form glass mold |
US6830712B1 (en) * | 2000-08-28 | 2004-12-14 | Johnson & Johnson Vision Care, Inc. | Deformable molds and methods for their use in the manufacture of ophthalmic lenses |
FR2829721B1 (fr) * | 2001-09-18 | 2007-02-23 | Alexandre Udin | Dispositif pour la fabrication par thermoformage de voiles a courbure tridimensionnelle |
EP2321112A1 (en) * | 2008-07-31 | 2011-05-18 | Mei S.R.L. | Procedure and equipment for making glass frames and glass frame obtained therewith |
CN101880121B (zh) * | 2009-05-05 | 2012-07-04 | 福耀集团(上海)汽车玻璃有限公司 | 一种汽车钢化玻璃不锈钢平板模具 |
MA47366B1 (fr) * | 2017-01-30 | 2020-10-28 | Saint Gobain | Procédé destiné au pliage d'une vitre |
KR20200078677A (ko) | 2017-11-22 | 2020-07-01 | 코닝 인코포레이티드 | 유리 리본들을 성형하기 위한 에지 디렉터들을 포함하는 장치 |
CN110156308B (zh) * | 2019-03-25 | 2023-09-22 | 洛阳兰迪玻璃机器股份有限公司 | 一种反弯钢化玻璃压片装置 |
CN112454873B (zh) * | 2020-11-03 | 2022-06-24 | 重庆翰博光电有限公司 | 一种导光板重压高温烘烤装置 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2131873A (en) * | 1934-07-05 | 1938-10-04 | Libbey Owens Ford Glass Co | Apparatus for bending glass |
US2261033A (en) * | 1937-05-29 | 1941-10-28 | Pittsburgh Plate Glass Co | Glass bending mold |
US2182448A (en) * | 1937-11-18 | 1939-12-05 | Libbey Owens Ford Glass Co | Apparatus for bending glass sheets |
US2442242A (en) * | 1945-01-17 | 1948-05-25 | Blue Ridge Glass Corp | Bending of glass by pressing on heated molds |
BE505637A (it) * | 1950-09-13 | |||
US2663974A (en) * | 1951-07-23 | 1953-12-29 | Motor Products Corp | Apparatus for bending glass sheets |
BE539631A (it) * | 1954-07-08 | |||
NL236203A (it) * | 1958-02-18 | |||
GB1052473A (it) * | 1962-12-03 | |||
FR1398897A (fr) * | 1964-04-02 | 1965-05-14 | Saint Gobain | Procédé de bombage d'une feuille de verre |
US3389984A (en) * | 1965-02-11 | 1968-06-25 | Pittsburgh Plate Glass Co | Glass sheet press bending apparatus with indexed cover over the shaping surface |
US3607187A (en) * | 1969-01-08 | 1971-09-21 | Permaglass | Method and apparatus for reshaping glass sheets |
FR2085464B1 (it) * | 1970-04-23 | 1974-08-09 | Saint Gobain Pont A Mousson | |
US3846104A (en) * | 1973-01-10 | 1974-11-05 | Ppg Industries Inc | Handling glass sheets for shaping and cooling |
US4092141A (en) * | 1977-01-03 | 1978-05-30 | Ppg Industries, Inc. | Method and apparatus for handling glass sheets for shaping and cooling |
US4202681A (en) * | 1978-01-25 | 1980-05-13 | Mcmaster Harold | Vacuum holder system and method for use in bending glass |
US4282026A (en) * | 1978-01-25 | 1981-08-04 | Mcmaster Harold | Apparatus for bending and tempering glass |
US4204854A (en) * | 1978-05-01 | 1980-05-27 | Mcmaster Harold | Apparatus and method for bending glass sheets |
US4272274A (en) * | 1978-10-25 | 1981-06-09 | Ppg Industries, Inc. | Slotted glass sheet shaping mold |
US4221580A (en) * | 1978-10-25 | 1980-09-09 | Ppg Industries, Inc. | Glass sheet vacuum molding apparatus with uniform release means |
US4285715A (en) * | 1978-10-25 | 1981-08-25 | Ppg Industries, Inc. | Cycle of mold movement while press bending glass sheets |
US4197108A (en) * | 1978-10-25 | 1980-04-08 | Ppg Industries, Inc. | Slotted glass sheet shaping mold |
US4187095A (en) * | 1978-10-25 | 1980-02-05 | Ppg Industries, Inc. | Method and apparatus for handling glass sheets during shaping and cooling |
US4233049A (en) * | 1979-06-01 | 1980-11-11 | Ppg Industries, Inc. | Method and apparatus for shaping glass sheets by drop forming |
US4280828A (en) * | 1978-11-13 | 1981-07-28 | Ppg Industries, Inc. | Shaping glass sheets by drop forming with pressure assist |
US4204853A (en) * | 1978-11-13 | 1980-05-27 | Ppg Industries, Inc. | Glass sheet alignment means and method of using |
US4229199A (en) * | 1979-05-21 | 1980-10-21 | Ppg Industries, Inc. | Shaping glass sheets by drop forming with differential vacuum release |
US4298368A (en) * | 1979-06-01 | 1981-11-03 | Ppg Industries, Inc. | Delivering and aligning glass sheets in a bending station |
US4229200A (en) * | 1979-06-01 | 1980-10-21 | Ppg Industries, Inc. | Drop forming glass sheets with auxiliary shaping means |
US4227908A (en) * | 1979-06-01 | 1980-10-14 | Ppg Industries, Inc. | Shaping glass sheets by drop forming with sag control means |
US4252552A (en) * | 1979-09-25 | 1981-02-24 | Ppg Industries, Inc. | Shaping glass sheets using molds of different shapes |
US4277276A (en) * | 1980-03-17 | 1981-07-07 | Ppg Industries, Inc. | Method and apparatus for shaping glass sheets using deformable vacuum mold |
US4297118A (en) * | 1980-03-18 | 1981-10-27 | Ppg Industries, Inc. | Controlling overheating of vacuum mold used to shape glass sheets |
-
1981
- 1981-10-23 US US06/314,291 patent/US4349375A/en not_active Expired - Lifetime
-
1982
- 1982-09-10 CA CA000411201A patent/CA1178447A/en not_active Expired
- 1982-10-08 FR FR8216871A patent/FR2515166B1/fr not_active Expired
- 1982-10-22 IT IT23884/82A patent/IT1152942B/it active
- 1982-10-22 IT IT8223263U patent/IT8223263V0/it unknown
- 1982-10-22 JP JP57184759A patent/JPS5879833A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
IT1152942B (it) | 1987-01-14 |
IT8223263V0 (it) | 1982-10-22 |
CA1178447A (en) | 1984-11-27 |
JPS6141854B2 (it) | 1986-09-18 |
FR2515166B1 (fr) | 1985-08-02 |
JPS5879833A (ja) | 1983-05-13 |
US4349375A (en) | 1982-09-14 |
FR2515166A1 (fr) | 1983-04-29 |
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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: 19971029 |