RU2001117979A - INSTALLATION FOR HARDENING OF SHEET GLASS - Google Patents
INSTALLATION FOR HARDENING OF SHEET GLASSInfo
- Publication number
- RU2001117979A RU2001117979A RU2001117979/03A RU2001117979A RU2001117979A RU 2001117979 A RU2001117979 A RU 2001117979A RU 2001117979/03 A RU2001117979/03 A RU 2001117979/03A RU 2001117979 A RU2001117979 A RU 2001117979A RU 2001117979 A RU2001117979 A RU 2001117979A
- Authority
- RU
- Russia
- Prior art keywords
- glass
- modules
- distance
- area
- air
- Prior art date
Links
- 239000005357 flat glass Substances 0.000 title claims 2
- 238000009434 installation Methods 0.000 title claims 2
- 239000011521 glass Substances 0.000 claims 4
- 238000007664 blowing Methods 0.000 claims 3
- 210000002445 Nipples Anatomy 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000005496 tempering Methods 0.000 claims 1
Claims (1)
где λ, ρ и μ - соответственно коэффициент теплопроводности, плотность и динамическая вязкость воздуха,
S -площадь системы модулей,
Ащ - площадь щели,
D0 - диаметр ниппельного колодца,
δ - расстояние до охлаждаемой поверхности,
α - коэффициент теплоотдачи,
νn - скорость воздуха в воздушной подушке,
а количество модулей рассчитывают из условия равенства максимальной площади закаляемого изделия и площади системы модулей, создающей воздушную подушку.Installation for tempering sheet glass, including a heating furnace, an upper blowing grate with nozzles and air flow regulators from blowing nozzles, where each air flow regulator is made in the form of a valve kinematically connected to a diaphragm chamber, the cavity of which is connected to the inner space, at least two nozzles located in the direction of glass movement, characterized in that under the upper blowing grate at a distance B = Z + b + δ, a system of modules is installed that creates an air cushion, where Z is the distance e from the nozzle exit to the glass, b - glass thickness, δ - the distance from the glass to the modules of the system, wherein the pitch between the unit elements is
where λ, ρ and μ are respectively the coefficient of thermal conductivity, density and dynamic viscosity of air,
S is the area of the module system,
And u is the area of the gap,
D 0 - the diameter of the nipple well,
δ is the distance to the surface to be cooled,
α is the heat transfer coefficient,
ν n is the air velocity in the air cushion,
and the number of modules is calculated from the condition of equality of the maximum area of the hardened product and the area of the system of modules creating an air cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2001117979/03A RU2199496C2 (en) | 2001-06-27 | 2001-06-27 | Sheet glass hardening unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2001117979/03A RU2199496C2 (en) | 2001-06-27 | 2001-06-27 | Sheet glass hardening unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2001117979A true RU2001117979A (en) | 2001-11-20 |
| RU2199496C2 RU2199496C2 (en) | 2003-02-27 |
Family
ID=20251250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2001117979/03A RU2199496C2 (en) | 2001-06-27 | 2001-06-27 | Sheet glass hardening unit |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2199496C2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10611664B2 (en) | 2014-07-31 | 2020-04-07 | Corning Incorporated | Thermally strengthened architectural glass and related systems and methods |
| US11097974B2 (en) | 2014-07-31 | 2021-08-24 | Corning Incorporated | Thermally strengthened consumer electronic glass and related systems and methods |
| JP6701168B2 (en) | 2014-07-31 | 2020-05-27 | コーニング インコーポレイテッド | Heat strengthened glass, and method and apparatus for heat strengthening glass |
| JP6923555B2 (en) | 2016-01-12 | 2021-08-18 | コーニング インコーポレイテッド | Thin heat-strengthened and chemically-strengthened glass-based articles |
| US11795102B2 (en) | 2016-01-26 | 2023-10-24 | Corning Incorporated | Non-contact coated glass and related coating system and method |
| CN111065609A (en) | 2017-08-24 | 2020-04-24 | 康宁股份有限公司 | Glass with improved tempering capability |
| TWI785156B (en) | 2017-11-30 | 2022-12-01 | 美商康寧公司 | Non-iox glasses with high coefficient of thermal expansion and preferential fracture behavior for thermal tempering |
| WO2021025981A1 (en) | 2019-08-06 | 2021-02-11 | Corning Incorporated | Glass laminate with buried stress spikes to arrest cracks and methods of making the same |
-
2001
- 2001-06-27 RU RU2001117979/03A patent/RU2199496C2/en not_active IP Right Cessation
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