ZA722051B - Process for bending glass to a relatively sharp angle - Google Patents
Process for bending glass to a relatively sharp angleInfo
- Publication number
- ZA722051B ZA722051B ZA722051A ZA722051A ZA722051B ZA 722051 B ZA722051 B ZA 722051B ZA 722051 A ZA722051 A ZA 722051A ZA 722051 A ZA722051 A ZA 722051A ZA 722051 B ZA722051 B ZA 722051B
- Authority
- ZA
- South Africa
- Prior art keywords
- relatively sharp
- sharp angle
- bending glass
- bending
- glass
- 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
- C03B23/025—Re-forming glass sheets by bending by gravity
- C03B23/0258—Gravity bending involving applying local or additional heating, cooling or insulating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10165—Functional features of the laminated safety glass or glazing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/04—Electric heat
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)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13556471A | 1971-04-20 | 1971-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA722051B true ZA722051B (en) | 1973-11-28 |
Family
ID=22468644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA722051A ZA722051B (en) | 1971-04-20 | 1972-03-27 | Process for bending glass to a relatively sharp angle |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3762903A (it) |
| JP (1) | JPS5331886B1 (it) |
| BE (1) | BE781872A (it) |
| BR (1) | BR7202379D0 (it) |
| CA (1) | CA947974A (it) |
| DE (1) | DE2219946C2 (it) |
| ES (1) | ES401626A1 (it) |
| FR (1) | FR2133890B1 (it) |
| GB (1) | GB1365185A (it) |
| IE (1) | IE36228B1 (it) |
| IT (1) | IT952714B (it) |
| LU (1) | LU65154A1 (it) |
| NL (1) | NL168478C (it) |
| ZA (1) | ZA722051B (it) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3865680A (en) * | 1972-03-29 | 1975-02-11 | Ppg Industries Inc | Automobile windshield and its method of fabrication |
| US3762904A (en) * | 1972-08-23 | 1973-10-02 | Libbey Owens Ford Co | Process for bending a glass sheet to a relatively sharp angle |
| 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 |
| US4043785A (en) * | 1976-08-13 | 1977-08-23 | Ppg Industries, Inc. | Shaping glass sheets |
| US4109044A (en) * | 1976-08-27 | 1978-08-22 | Libbey-Owens-Ford Company | Electrically heated window having sharply bent portions |
| US4072493A (en) * | 1976-09-07 | 1978-02-07 | Ppg Industries, Inc. | Method and apparatus for reshaping glass sheets |
| US4056379A (en) * | 1977-01-03 | 1977-11-01 | Ppg Industries, Inc. | Forming V bends in glass sheets by press bending |
| DE2757179C2 (de) * | 1977-01-03 | 1982-05-06 | PPG Industries, Inc., 15222 Pittsburgh, Pa. | Verfahren und Vorrichtung zum Biegen von Glasscheiben |
| US4076514A (en) * | 1977-01-03 | 1978-02-28 | Ppg Industries, Inc. | Insulated tongs for supporting glass sheets during press bending to V shapes and process of use |
| US4077791A (en) * | 1977-04-06 | 1978-03-07 | Libbey-Owens-Ford Company | Electrical contact apparatus on a glass sheet gravity mold |
| JPS53145832A (en) * | 1977-05-26 | 1978-12-19 | Central Glass Co Ltd | Method of bending glass plate |
| DE2741965C3 (de) * | 1977-09-17 | 1980-07-24 | Vereinigte Glaswerke Gmbh, 5100 Aachen | Verfahren und Vorrichtung zum Biegen von Glasscheiben |
| US4157254A (en) * | 1978-04-03 | 1979-06-05 | Ppg Industries, Inc. | Method and apparatus for bending glass sheets to curved V-bends |
| US4470837A (en) * | 1982-11-22 | 1984-09-11 | Ppg Industries, Inc. | Split ring-like support member of adjustable length for shaping glass sheets |
| JPH0714823B2 (ja) * | 1991-12-02 | 1995-02-22 | 東洋ガラス株式会社 | ガラスの切断方法 |
| US5589248A (en) * | 1992-09-18 | 1996-12-31 | Suntec Corporation | Shaped glass sheet and a process for the preparation thereof |
| US5827346A (en) * | 1996-01-31 | 1998-10-27 | Lucent Technologies Inc. | Method of making core holes in cast optical fiber preforms by drawing a wire therethrough during solidification |
| US8833106B2 (en) * | 2012-09-18 | 2014-09-16 | Corning Incorporated | Thermo-mechanical reforming method and system and mechanical reforming tool |
| US11513080B2 (en) * | 2016-09-09 | 2022-11-29 | Hamilton Sundstrand Corporation | Inspection systems for additive manufacturing systems |
| WO2021086554A1 (en) * | 2019-10-29 | 2021-05-06 | Corning Incorporated | Methods for forming curved glass articles |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2176999A (en) * | 1937-04-27 | 1939-10-24 | Pittsburgh Plate Glass Co | Process and apparatus for bending glass sheets |
| US2111392A (en) * | 1937-04-27 | 1938-03-15 | Pittsburgh Plate Glass Co | Apparatus for bending glass sheets |
| GB1265807A (it) * | 1968-06-07 | 1972-03-08 |
-
1971
- 1971-04-20 US US00135564A patent/US3762903A/en not_active Expired - Lifetime
-
1972
- 1972-03-24 CA CA138,066A patent/CA947974A/en not_active Expired
- 1972-03-27 ZA ZA722051A patent/ZA722051B/xx unknown
- 1972-03-27 IE IE392/72A patent/IE36228B1/xx unknown
- 1972-03-28 GB GB1436472A patent/GB1365185A/en not_active Expired
- 1972-04-08 ES ES401626A patent/ES401626A1/es not_active Expired
- 1972-04-10 BE BE781872A patent/BE781872A/xx not_active IP Right Cessation
- 1972-04-12 LU LU65154D patent/LU65154A1/xx unknown
- 1972-04-18 NL NLAANVRAGE7205170,A patent/NL168478C/xx not_active IP Right Cessation
- 1972-04-18 IT IT49725/72A patent/IT952714B/it active
- 1972-04-19 JP JP3952472A patent/JPS5331886B1/ja active Pending
- 1972-04-19 BR BR2379/72A patent/BR7202379D0/pt unknown
- 1972-04-19 FR FR7213764A patent/FR2133890B1/fr not_active Expired
- 1972-04-20 DE DE2219946A patent/DE2219946C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT952714B (it) | 1973-07-30 |
| JPS5331886B1 (it) | 1978-09-05 |
| FR2133890A1 (it) | 1972-12-01 |
| LU65154A1 (it) | 1972-07-12 |
| GB1365185A (en) | 1974-08-29 |
| BR7202379D0 (pt) | 1973-09-27 |
| NL7205170A (it) | 1972-10-24 |
| CA947974A (en) | 1974-05-28 |
| NL168478B (nl) | 1981-11-16 |
| ES401626A1 (es) | 1975-02-16 |
| DE2219946C2 (de) | 1982-02-25 |
| IE36228L (en) | 1972-10-20 |
| BE781872A (fr) | 1972-07-31 |
| FR2133890B1 (it) | 1975-10-24 |
| IE36228B1 (en) | 1976-09-15 |
| DE2219946A1 (de) | 1972-10-26 |
| US3762903A (en) | 1973-10-02 |
| NL168478C (nl) | 1982-04-16 |
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