JPS5920608B2 - 板ガラス成形装置 - Google Patents
板ガラス成形装置Info
- Publication number
- JPS5920608B2 JPS5920608B2 JP55155119A JP15511980A JPS5920608B2 JP S5920608 B2 JPS5920608 B2 JP S5920608B2 JP 55155119 A JP55155119 A JP 55155119A JP 15511980 A JP15511980 A JP 15511980A JP S5920608 B2 JPS5920608 B2 JP S5920608B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- glass
- press
- contour
- bending
- 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
Links
- 239000005357 flat glass Substances 0.000 title claims description 26
- 238000007496 glass forming Methods 0.000 title claims description 9
- 239000011521 glass Substances 0.000 claims description 171
- 238000005452 bending Methods 0.000 claims description 98
- 238000010438 heat treatment Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 20
- 238000000465 moulding Methods 0.000 claims description 17
- 230000005484 gravity Effects 0.000 claims description 13
- 230000000295 complement effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 description 15
- 239000000919 ceramic Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 7
- 238000000137 annealing Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 239000005329 float glass Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000005340 laminated glass Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000005401 pressed glass Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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
- C03B23/0302—Re-forming glass sheets by bending by press-bending between shaping moulds between opposing full-face shaping moulds
-
- 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
- C03B2225/00—Transporting hot glass sheets during their manufacture
- C03B2225/02—Means for positioning, aligning or orientating the sheets during their travel, e.g. stops
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90943 | 1979-11-02 | ||
| US06/090,943 US4290796A (en) | 1979-11-02 | 1979-11-02 | Mold alignment means for glass sheet shaping apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56120524A JPS56120524A (en) | 1981-09-21 |
| JPS5920608B2 true JPS5920608B2 (ja) | 1984-05-14 |
Family
ID=22225054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55155119A Expired JPS5920608B2 (ja) | 1979-11-02 | 1980-11-04 | 板ガラス成形装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4290796A (show.php) |
| JP (1) | JPS5920608B2 (show.php) |
| CA (1) | CA1150054A (show.php) |
| FR (1) | FR2468557A1 (show.php) |
| GB (1) | GB2063851B (show.php) |
| IT (1) | IT1129362B (show.php) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58128933U (ja) * | 1982-02-22 | 1983-09-01 | 日本板硝子株式会社 | ガラス板のプレス曲げ装置 |
| US4526605A (en) * | 1983-09-15 | 1985-07-02 | Ppg Industries, Inc. | Vacuum mold for shaping glass sheets |
| US4556406A (en) * | 1984-10-25 | 1985-12-03 | Ppg Industries, Inc. | Compound bend roll forming |
| DE3615225A1 (de) * | 1986-05-06 | 1987-11-12 | Ver Glaswerke Gmbh | Verfahren zum biegen eines glasscheibenpaares fuer die herstellung einer verbundglasscheibe |
| US4737182A (en) * | 1986-12-12 | 1988-04-12 | Ppg Industries, Inc. | Glass sheet press support and alignment systems |
| US4711653A (en) * | 1986-12-29 | 1987-12-08 | Ppg Industries, Inc. | Innovative press bending of thermoplastic sheets |
| US4746348A (en) * | 1986-12-29 | 1988-05-24 | Ppg Industries, Inc. | Horizontal press bending apparatus and method |
| US4756735A (en) * | 1987-07-24 | 1988-07-12 | Ppg Industries, Inc. | In-lehr press bending |
| CA1326365C (en) * | 1988-08-03 | 1994-01-25 | Yasunori Okajima | Apparatus for bending glass sheet |
| US4894080A (en) * | 1988-09-26 | 1990-01-16 | Ppg Industries, Inc. | In-lehr glass sheet press bending using pressurized gas |
| US5049178A (en) * | 1989-09-11 | 1991-09-17 | Ppg Industries, Inc. | Partial press apparatus and method for glass sheet bending |
| US5158592A (en) * | 1991-01-15 | 1992-10-27 | Buckingham James W | Universal glass sheet mold support assembly |
| US5669952A (en) * | 1994-10-14 | 1997-09-23 | Ppg Industries, Inc. | Pressure forming of glass sheets |
| GB9511545D0 (en) * | 1995-06-07 | 1995-08-02 | Triplex Safety Glass Co | Apparatus for and method of bending glass sheets |
| GB9511556D0 (en) * | 1995-06-07 | 1995-08-02 | Triplex Safety Glass Co | Apparatus for and method of bending glass sheets |
| US5882370A (en) * | 1995-06-07 | 1999-03-16 | Pilkington Glass Limited | Method of bending glass sheets |
| US5645621A (en) * | 1995-06-07 | 1997-07-08 | Pilkington Glass Limited | Apparatus for and method of bending glass sheets |
| US6038886A (en) * | 1998-08-19 | 2000-03-21 | Glasstech, Inc. | Mold support frame assembly having thermally stable center |
| TWI478879B (zh) * | 2009-11-30 | 2015-04-01 | Corning Inc | 製造成形物品之方法及裝置 |
Family Cites Families (14)
| 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 |
| US2442242A (en) * | 1945-01-17 | 1948-05-25 | Blue Ridge Glass Corp | Bending of glass by pressing on heated molds |
| BE505637A (show.php) * | 1950-09-13 | |||
| US3251672A (en) * | 1957-02-18 | 1966-05-17 | Saint Gobain | Apparatus for press bending glass |
| US3068672A (en) * | 1958-02-17 | 1962-12-18 | Pittsburgh Plate Glass Co | Apparatus for bending sheet glass |
| US3208839A (en) * | 1961-02-27 | 1965-09-28 | Corning Glass Works | Method of shaping a glass article |
| US3329494A (en) * | 1963-10-14 | 1967-07-04 | Libbey Owens Ford Glass Co | Apparatus for press bending glass sheets |
| US3408173A (en) * | 1965-01-29 | 1968-10-29 | Libbey Owens Ford Glass Co | Method of and apparatus for bending and tempering glass sheets |
| US3453161A (en) * | 1966-05-25 | 1969-07-01 | Ppg Industries Inc | Producing bent laminated windshields |
| US3476540A (en) * | 1966-08-22 | 1969-11-04 | Libbey Owens Ford Co | Method of bending glass sheets |
| US3554724A (en) * | 1968-05-24 | 1971-01-12 | Libbey Owens Ford Co | Method and apparatus for bending glass sheets |
| FR2085464B1 (show.php) * | 1970-04-23 | 1974-08-09 | Saint Gobain Pont A Mousson | |
| US3701643A (en) * | 1971-05-11 | 1972-10-31 | Ppg Industries Inc | Moving glass locating devices |
| US4187095A (en) * | 1978-10-25 | 1980-02-05 | Ppg Industries, Inc. | Method and apparatus for handling glass sheets during shaping and cooling |
-
1979
- 1979-11-02 US US06/090,943 patent/US4290796A/en not_active Expired - Lifetime
-
1980
- 1980-10-31 IT IT68676/80A patent/IT1129362B/it active
- 1980-10-31 FR FR8023323A patent/FR2468557A1/fr active Granted
- 1980-10-31 GB GB8035047A patent/GB2063851B/en not_active Expired
- 1980-11-03 CA CA000363891A patent/CA1150054A/en not_active Expired
- 1980-11-04 JP JP55155119A patent/JPS5920608B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2063851B (en) | 1983-06-22 |
| JPS56120524A (en) | 1981-09-21 |
| US4290796A (en) | 1981-09-22 |
| CA1150054A (en) | 1983-07-19 |
| IT8068676A0 (it) | 1980-10-31 |
| IT1129362B (it) | 1986-06-04 |
| GB2063851A (en) | 1981-06-10 |
| FR2468557B1 (show.php) | 1983-07-01 |
| FR2468557A1 (fr) | 1981-05-08 |
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| Publication | Publication Date | Title |
|---|---|---|
| US4265650A (en) | Method of bending glass sheets in unison to complicated shapes | |
| JPS5920608B2 (ja) | 板ガラス成形装置 | |
| EP0300416B1 (en) | In-lehr press bending | |
| US4260408A (en) | Use of speed changes during cycling of a shaping mold | |
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