FR2376083A1 - Procede et dispositif pour la formation de courbures " en v " dans des feuilles de verre par cintrage a la presse - Google Patents
Procede et dispositif pour la formation de courbures " en v " dans des feuilles de verre par cintrage a la presseInfo
- Publication number
- FR2376083A1 FR2376083A1 FR7739292A FR7739292A FR2376083A1 FR 2376083 A1 FR2376083 A1 FR 2376083A1 FR 7739292 A FR7739292 A FR 7739292A FR 7739292 A FR7739292 A FR 7739292A FR 2376083 A1 FR2376083 A1 FR 2376083A1
- Authority
- FR
- France
- Prior art keywords
- glass sheets
- bendings
- forming
- press bending
- heat
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005452 bending Methods 0.000 title 1
- 239000011521 glass Substances 0.000 abstract 3
- 230000001154 acute effect Effects 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 230000000295 complement effect Effects 0.000 abstract 1
- 238000007731 hot pressing Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 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
- C03B23/031—Re-forming glass sheets by bending by press-bending between shaping moulds the glass sheets being in a vertical position
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/20—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by gripping tongs or supporting frames
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 |
|---|---|---|---|
| US05/756,211 US4076514A (en) | 1977-01-03 | 1977-01-03 | Insulated tongs for supporting glass sheets during press bending to V shapes and process of use |
| US05/756,209 US4056379A (en) | 1977-01-03 | 1977-01-03 | Forming V bends in glass sheets by press bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2376083A1 true FR2376083A1 (fr) | 1978-07-28 |
Family
ID=27116190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7739292A Withdrawn FR2376083A1 (fr) | 1977-01-03 | 1977-12-27 | Procede et dispositif pour la formation de courbures " en v " dans des feuilles de verre par cintrage a la presse |
Country Status (4)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5461219A (en) * | 1977-10-25 | 1979-05-17 | Asahi Glass Co Ltd | Method of bend processing glass plate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3340039A (en) * | 1963-10-31 | 1967-09-05 | Selas Corp Of America | Glass tempering apparatus with resilient sheet support means |
| US3333935A (en) * | 1964-02-03 | 1967-08-01 | Pittsburgh Plate Glass Co | Method of and apparatus for shaping glass sheets with opposed pressing members |
| US3762903A (en) * | 1971-04-20 | 1973-10-02 | Libbey Owens Ford Co | Process for bending glass to a relatively sharp angle |
| US3762904A (en) * | 1972-08-23 | 1973-10-02 | Libbey Owens Ford Co | Process for bending a glass sheet to a relatively sharp angle |
-
1977
- 1977-12-22 DE DE19772757179 patent/DE2757179C2/de not_active Expired
- 1977-12-27 FR FR7739292A patent/FR2376083A1/fr not_active Withdrawn
- 1977-12-30 GB GB5423277A patent/GB1543520A/en not_active Expired
-
1978
- 1978-01-04 JP JP978A patent/JPS53130716A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1543520A (en) | 1979-04-04 |
| JPS53130716A (en) | 1978-11-15 |
| DE2757179C2 (de) | 1982-05-06 |
| DE2757179A1 (de) | 1978-07-13 |
| JPS6112853B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-04-10 |
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| FR2376083A1 (fr) | Procede et dispositif pour la formation de courbures " en v " dans des feuilles de verre par cintrage a la presse | |
| JP3879152B2 (ja) | ガラス板の曲げ成形装置、曲げ成形型およびその製造方法 | |
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| GB994551A (en) | Method and apparatus for bending and annealing glass sheets |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| AR | Application made for restoration | ||
| DI | Inadmissibility of an action of restoration | ||
| AR | Application made for restoration | ||
| DI | Inadmissibility of an action of restoration |