DE1596495B2 - Verfahren und vorrichtung zum biegen von glasscheiben - Google Patents
Verfahren und vorrichtung zum biegen von glasscheibenInfo
- Publication number
- DE1596495B2 DE1596495B2 DE1966L0054517 DEL0054517A DE1596495B2 DE 1596495 B2 DE1596495 B2 DE 1596495B2 DE 1966L0054517 DE1966L0054517 DE 1966L0054517 DE L0054517 A DEL0054517 A DE L0054517A DE 1596495 B2 DE1596495 B2 DE 1596495B2
- Authority
- DE
- Germany
- Prior art keywords
- gas
- glass
- mold
- male mold
- heating chamber
- 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
Links
- 238000000034 method Methods 0.000 title claims description 12
- 239000011521 glass Substances 0.000 claims description 27
- 238000005452 bending Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 description 20
- 238000007493 shaping process Methods 0.000 description 15
- 238000001816 cooling Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 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
- C03B23/0307—Press-bending involving applying local or additional heating, cooling or insulating means
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48690465A | 1965-09-13 | 1965-09-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1596495A1 DE1596495A1 (de) | 1971-03-18 |
| DE1596495B2 true DE1596495B2 (de) | 1976-04-29 |
Family
ID=23933613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1966L0054517 Granted DE1596495B2 (de) | 1965-09-13 | 1966-09-12 | Verfahren und vorrichtung zum biegen von glasscheiben |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3421875A (en:Method) |
| BE (1) | BE686663A (en:Method) |
| DE (1) | DE1596495B2 (en:Method) |
| ES (1) | ES331133A1 (en:Method) |
| GB (1) | GB1132780A (en:Method) |
| LU (1) | LU51937A1 (en:Method) |
| NL (1) | NL6612799A (en:Method) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3485618A (en) * | 1967-01-30 | 1969-12-23 | Libbey Owens Ford Glass Co | Glass sheet conveying apparatus |
| US3527589A (en) * | 1967-02-13 | 1970-09-08 | Libbey Owens Ford Glass Co | Sheet shaping and conveying apparatus |
| US3531276A (en) * | 1967-06-16 | 1970-09-29 | Ppg Industries Inc | Press bending apparatus with thin rigid pressing plates |
| GB1235464A (en) * | 1967-09-05 | 1971-06-16 | Triplex Safety Glass Co | Improvements in or relating to the manufacture of curved glass |
| GB1260472A (en) * | 1968-07-12 | 1972-01-19 | Triplex Safety Glass Co | Improvements in or relating to the bending of glass sheets |
| US3607173A (en) * | 1969-03-14 | 1971-09-21 | Permaglass | Method and apparatus for heat treating sheets of glass |
| US4047919A (en) * | 1975-06-23 | 1977-09-13 | Libbey-Owens-Ford Company | Apparatus for press bending relatively thin glass sheets |
| US4210436A (en) * | 1979-04-02 | 1980-07-01 | Ppg Industries, Inc. | Method of impressing an accent line in bent glass sheets with a heated tube |
| JP3185934B2 (ja) * | 1991-09-04 | 2001-07-11 | 日本板硝子株式会社 | 板ガラスの曲げ成形方法 |
| US5279635A (en) * | 1992-01-08 | 1994-01-18 | Libbey-Owens-Ford Co. | Method and apparatus for controlling the temperature of glass sheets in press bending |
| GB9407609D0 (en) * | 1994-04-15 | 1994-06-08 | Pilkington Glass Ltd | Bending and tempering glass sheets |
| GB9407610D0 (en) * | 1994-04-15 | 1994-06-08 | Pilkington Glass Ltd | Bending and tempering glass sheets |
| DE4412747A1 (de) * | 1994-04-15 | 1995-10-19 | Flachglas Ag | Preßbiegestation für das Biegen von Glasscheiben |
| CN112520988B (zh) * | 2020-12-02 | 2024-11-05 | 深圳赛贝尔自动化设备有限公司 | 车载玻璃热弯机及其控制方法 |
| CN119191689B (zh) * | 2024-10-22 | 2025-04-15 | 四川沪碳半导体材料科技有限公司 | 一种用于屏幕玻璃热弯的自定位式石墨模具 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2395727A (en) * | 1943-01-02 | 1946-02-26 | Pittsburgh Plate Glass Co | Glass bending |
| US3329494A (en) * | 1963-10-14 | 1967-07-04 | Libbey Owens Ford Glass Co | Apparatus for press bending glass sheets |
-
1965
- 1965-09-13 US US486904A patent/US3421875A/en not_active Expired - Lifetime
-
1966
- 1966-09-07 GB GB39961/66A patent/GB1132780A/en not_active Expired
- 1966-09-09 BE BE686663D patent/BE686663A/xx unknown
- 1966-09-12 NL NL6612799A patent/NL6612799A/xx unknown
- 1966-09-12 ES ES0331133A patent/ES331133A1/es not_active Expired
- 1966-09-12 DE DE1966L0054517 patent/DE1596495B2/de active Granted
- 1966-09-12 LU LU51937D patent/LU51937A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1132780A (en) | 1968-11-06 |
| NL6612799A (en:Method) | 1967-03-14 |
| LU51937A1 (en:Method) | 1968-03-21 |
| ES331133A1 (es) | 1967-07-01 |
| BE686663A (en:Method) | 1967-03-09 |
| US3421875A (en) | 1969-01-14 |
| DE1596495A1 (de) | 1971-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |