WO2005080286A1 - ガラスパネル組立体の封着処理方法および封着処理炉 - Google Patents
ガラスパネル組立体の封着処理方法および封着処理炉 Download PDFInfo
- Publication number
- WO2005080286A1 WO2005080286A1 PCT/JP2005/002145 JP2005002145W WO2005080286A1 WO 2005080286 A1 WO2005080286 A1 WO 2005080286A1 JP 2005002145 W JP2005002145 W JP 2005002145W WO 2005080286 A1 WO2005080286 A1 WO 2005080286A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- panel assembly
- glass panel
- sealing
- temperature
- chamber
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/26—Sealing together parts of vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/26—Sealing together parts of vessels
- H01J9/261—Sealing together parts of vessels the vessel being for a flat panel display
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0014—Devices for monitoring temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/20—Constructional details
- H01J11/48—Sealing, e.g. seals specially adapted for leading-in conductors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0005—Cooling of furnaces the cooling medium being a gas
Definitions
- the present invention is capable of appropriately removing impurity gases and the like by a temperature control and a pressure control combined with the temperature control in a sealing process, and an impurity remaining in the glass panel assembly after the sealing process.
- the present invention relates to a sealing method and a sealing furnace for a glass panel assembly capable of reducing the amount of gas and the like.
- a sintered body such as an electrode, a dielectric, a phosphor, and a partition is interposed between a pair of glass substrates.
- a step of preliminarily firing the glass frit and a step of subsequently sealing the glass substrates together with the seal frit.
- a sealing frit made of a material such as soft glass as a sealing agent is applied to one of a pair of glass substrates, and this is heated in a pre-firing furnace. And calcinate.
- the other glass substrate is overlapped with the glass substrate on which the seal frit has been preliminarily baked so as to sandwich the seal frit, and integrally fixed with a clamp jig such as a clip.
- a glass panel assembly incorporating a fired body such as is manufactured.
- the glass panel assembly is carried into a sealing furnace, and the seal frit is heated to a temperature equal to or higher than its melting temperature and held for a certain period of time.
- the glass substrates are sealed with each other through the intermediary.
- the necessary cooling process is performed, the exhaust process is performed to exhaust the internal pressure of the glass panel assembly, and then the luminous gas is sealed inside the glass panel assembly to complete the PDP. .
- Patent Documents 1 and 2 As a device for performing this type of sealing process after the calcination process, for example, manufacturing apparatuses and sealing furnaces of Patent Documents 1 and 2 are known.
- an upper heater, a lower heater, a heat transfer heater, and the like are provided to perform a predetermined temperature control. Yes, with special control Did not.
- Patent Document 1 JP-A-6-36688
- Patent Document 2 JP-A-11 37660
- the seal frit When the seal frit is heated, the seal frit emits an impurity gas that adversely affects the performance of the PDP. In order to prevent this impure gas from entering the glass panel assembly during the sealing process, the seal frit is preliminarily calcined before the sealing process, thereby releasing it from the seal frit. A considerable amount of impurity gas is removed.
- the operation of removing the impurity gas is performed in advance.
- the seal frit is heated to a higher sealing processing temperature.
- impurity gas such as decomposition gas that adheres to the irregularities on the surface of the seal frit or remains in the porous portion is further released. This invades between the glass substrates.
- air that could only be exchanged with the impurity gas from the seal frit and the impure gas discharged from the fired body such as the partition walls remained inside the glass panel assembly.
- the present invention has been made in view of the above-mentioned conventional problems, and it is possible to appropriately remove impurity gas and the like by a temperature control and a pressure control combined therewith in a sealing process. It is an object of the present invention to provide a sealing method and a sealing furnace for a glass panel assembly capable of reducing the amount of impurity gas and the like remaining in the glass panel assembly after the sealing process.
- a method for sealing a glass panel assembly according to the present invention is a method for sealing a glass panel assembly having a seal frit interposed between a pair of glass substrates to be superposed by melting the seal frit.
- the heat medium is forced to flow while Then, the glass panel assembly is heated to a preheating temperature near the melting start temperature of the seal frit, and then the pressure is reduced while maintaining the preheating temperature.
- the glass panel assembly is heated from a preheating temperature to a sealing treatment temperature by a medium, and then the glass panel assembly is cooled by the refrigerant while forcibly flowing the refrigerant. I do.
- the sealing process furnace for a glass panel assembly has a conveying means for conveying a glass panel assembly having a seal frit interposed between a pair of glass substrates to be superimposed, While the glass panel assembly is being conveyed by the conveyance means, the glass panel assembly is subjected to a sealing process for fusing the seal frit by a sealing process furnace of the glass panel assembly.
- a preheating section for heating the glass panel assembly to a preheating temperature near the melting start temperature of the seal frit with the heat medium while forcibly flowing the heat medium in the three-dimensional transport direction;
- a decompression unit for reducing the pressure while maintaining the temperature;
- a sealing treatment heating unit for heating the glass panel assembly from a preheating temperature to a sealing treatment temperature with the heating medium while forcibly flowing the heating medium; cold While forcibly flowing the medium, a cooling section for cooling the glass panel assembly by the refrigerant is sequentially connected, and a space between the preheating section and the pressure reducing section and between the pressure reducing section and the sealing section are provided.
- a pressure adjustment unit capable of increasing and decreasing pressure is provided between the processing heating unit and the processing heating unit.
- impurity gas or the like is appropriately controlled by temperature control and pressure control combined therewith.
- the amount of impurity gas and the like remaining in the glass panel assembly after the sealing process can be reduced.
- the sealing process furnace 1 for a glass panel assembly that is useful in the present embodiment is basically a glass in which a seal frit is interposed between a pair of superposed glass substrates as shown in FIGS.
- Carry panel assembly 2 Transport means 3 for transporting the glass panel assembly 2 by the transport means 3 and performing a sealing process for fusing the seal frit in a sealing process furnace of the glass panel assembly 2.
- the first forced convection heating chamber 4 as a vacuum chamber
- the vacuum exhaust chamber 5 as a pressure reducing section for reducing the pressure (pressure P1) while maintaining the preliminary calorie heat temperature T1, and the heat medium while forcibly flowing the heat medium
- the second forced convection heating chamber 6 as a sealing treatment heating unit for heating the glass panel assembly 2 from the preheating temperature T1 to the sealing treatment temperature T2 by the Panel assembly
- a forced convection cooling chamber 7 as a cooling unit for cooling 2 is connected in series, and the first forced convection calo heat chamber 4 and the vacuum exhaust chamber 5 and the vacuum exhaust chamber 5 and the second forced convection heating chamber 6, a first substitution chamber 8 and a second substitution chamber 9 as pressure adjusting sections capable of increasing and decreasing pressure are provided, and in particular, each of
- the glass panel assembly 2 is manufactured in a conventional manner.
- a roller hearth type continuous sealing furnace in which the conveying means 3 is a roller hearth type conveying device is exemplified as the sealing processing furnace 1 for performing the sealing process while conveying the glass panel assembly 2.
- the conveying means 3 is provided inside the sealing furnace 1 in a series from the charging end of the first forced convection heating chamber 4 to the extraction end of the forced convection cooling chamber 7. Then, the plurality of glass panel assemblies 2 are individually placed on trays, and the respective glass panel assemblies 2 mounted on these trays are forcibly moved from the first forced convection heating chamber 4 in the transport direction by the transport means 3.
- the convection cooling chamber 7 is sequentially and continuously conveyed in a counterforce.
- the first forced convection heating chamber 4 has a loading door 10 at its loading end and an extraction door 11 at the extraction end so as to be openable and closable.
- the partition area 4a is formed by partitioning the partition section 12. In each of the partitioned areas 4 a, the temperature is controlled such that the internal temperatures thereof are adjacent to each other and sequentially become higher in the transport direction of the transport means 3. As a result, in the first forced convection heating chamber 4, the glass panel assembly 2 conveyed by the conveying means 3 is sequentially moved to the extraction door 11 position at room temperature at the loading door 10 position.
- heat treatment is performed to increase the temperature until the preheating temperature Tl, for example, 350 ° C, which is lower than the melting start temperature of the seal frit from which the impure gas is released, reaches 350 ° C.
- Tl preheating temperature
- P2 atmospheric pressure
- each of the partitioned areas 4a of the first forced convection heating chamber 4 will be described.
- a furnace body 16 which is disposed at a greater distance from the inside of the heat insulating wall 14 so as to form a passage 15 therebetween, and through which the glass panel assembly 2 carried by the rollers 3a passes.
- 13 A circulation fan 17 arranged at the top and forcibly circulating the internal atmosphere as a heat medium through a passage 15 and a glass panel assembly 2 and a circulation fan 17
- Supply pipe 20 for introducing clean air and compartment 4a
- an exhaust pipe 21 for exhausting air from the inside.
- each partitioned area 4a the internal atmosphere as a heat medium that fills the partitioned area 4a while being introduced from the supply pipe 20 and exhausted from the exhaust pipe 21 is heated by the radiant tube parner 19 according to temperature control. And is forced to flow by the circulation fan 17 and is circulated to the glass panel assembly 2 via the passage 15 and the flow regulating member 18 toward the glass panel assembly 2 so as to be substantially at atmospheric pressure (P2). Glass panel ⁇ a solid 2 is designed to heat.
- the evacuation chamber 5 is provided with a loading door 22 at a loading end thereof and an extraction door 23 at an extraction end so as to be openable and closable, and has a plurality of partitioned areas 5a along the transport direction of the transport means 3. Are formed by partitioning the partition 12.
- pressure reduction (P1) is performed as pressure control combined with this temperature control. Operation, for example, evacuation to about lPa.
- each partitioned area 5a of the evacuation chamber 5 is disposed inside the outer shell 24 and inside the outer shell 24, and the inside is supported by the roller 3a.
- Gara A radiation shield 25 through which the panel assembly 2 passes, and a heat transfer heater 26 provided in the radiation shield 25 to maintain the temperature around the glass panel assembly 2 at the preheating temperature T1.
- a vacuum exhaust device 27 that is connected to the inside of the outer shell 24 and evacuates and evacuates the inside of the partitioned area 5a, and a gas supply that introduces a gas that returns the inside of the partitioned area 5a, and thus the vacuum exhaust chamber 5 to atmospheric pressure (P2) And a tube 28.
- P2 atmospheric pressure
- a tube 28 In each partitioned area 5a, the glass panel assembly 2 is exposed to a reduced pressure state by the vacuum exhaust device 27 while the preliminary heating temperature T1 is maintained by the radiation shield 25 and the heat transfer heater 26. I have.
- the second forced convection heating chamber 6 is configured in the same manner as the first forced convection heating chamber 4 except that it does not have an extraction door to the forced convection cooling chamber 7. Also in the second forced convection heating chamber 6, in each of the partitioned areas 6a, the temperature is controlled so that adjacent ones of the divided areas 6a become sequentially higher in the transport direction of the transport means 3. As a result, in the second forced convection heating chamber 6, the glass panel assembly 2 conveyed by the conveying means 3 is sequentially moved from the preheating temperature T1 at the charging door 29 position to the boundary position with the forced convection cooling chamber 7. The heat treatment for raising the temperature until the temperature reaches the sealing treatment temperature T2 in B, for example, 450 ° C. is performed. Further, in the second forced convection heating chamber 6, atmospheric pressure (P2) is maintained as pressure control combined with this temperature control. The structure of each section area 6a is also the same as the structure of the section area 4a of the first forced convection caloheat chamber 4.
- the forced convection cooling chamber 7 is configured similarly to the above-described first forced convection heating chamber 4 except that it does not have a charging door from the second forced convection heating chamber 6.
- the temperature is controlled so that the internal temperatures thereof are adjacent to each other and gradually become lower in the transport direction of the transport means 3.
- the glass panel assembly 2 conveyed by the conveying means 3 is sequentially moved from the sealing processing temperature T2 at the boundary position B with the second forced convection heating chamber 6 to the extraction door 30 position.
- the cooling process is performed to lower the temperature to the extraction temperature, for example, 100 ° C.
- atmospheric pressure (P2) is maintained as pressure control combined with this temperature control.
- each partitioned area 7a of the forced convection cooling chamber 7 is also the same as that of the first forced convection heating chamber 4. Due to the cooling operation, the internal atmosphere as a refrigerant that is introduced from the supply pipe 20 and exhausted from the exhaust pipe 21 and fills the partitioned area 7a at a temperature corresponding to the temperature lowering process according to the temperature control. Heated by the circulating fan 17 and forcedly flowed by the circulation fan 17 and passed through the rectifying member 18 toward the glass panel assembly 2, whereby the glass panel is almost under atmospheric pressure (P2). ⁇ a Solid 2 is to be cooled.
- the first replacement chamber 8 and the second replacement chamber 9 include an evacuation chamber 5 adjacent to the glass panel assembly 2 in the transport direction of the transport means 3 and the first and second forced convection heating chambers 4, 6. In order to adjust the pressure between them based on the pressure control in the above, they are provided between the first forced convection heating chamber 4 and the evacuation chamber 5 and between the evacuation chamber 5 and the second forced convection heating chamber 6, respectively.
- These first and second replacement chambers 8 and 9 are configured in the same manner as the evacuation chamber 5 and have charging doors 31 and 32 and extraction doors 33 and 34, and the first replacement chamber 8 includes a glass panel.
- the glass panel assembly 3D in which a seal frit is interposed between a pair of glass substrates to be superimposed is subjected to forced convection from the charging end of the first forced convection heating chamber 4 in the sealing treatment furnace 1 by the transfer means 3. It is sequentially conveyed to the extraction end of the cooling chamber 7 with a force.
- the loading door 10 of the first forced convection heating chamber 4 is opened, and a plurality of glass panel assemblies 2 mounted on each tray are loaded. Thereafter, the loading door 10 is closed. .
- the glass panel assembly 2 is conveyed by the conveying means 3 in the first forced convection heating chamber 4 in the atmospheric pressure (P2) state, and is sequentially heated and heated in the process of sequentially passing through each section area 4a. Then, it is heated to the preheating temperature T1 near the melting start temperature of the seal frit where the impurity gas is released.
- the glass panel assembly 2 is located in the first forced convection heating chamber 4 when the pre-heating temperature T1 is reached.
- the preheating treatment time maintained at the preheating temperature T1 is set.
- the internal atmosphere as the heat medium is forced to flow by the circulation fan 17, so that the glass panel ⁇ a solid 2 passing through the first forced convection heating chamber 4 is divided into each section.
- the heating temperature can be raised uniformly to the control temperature in the region 4a.
- the glass panel assembly 2 is heated to the preheating temperature T1 in this state under the pressure control of the atmospheric pressure (P2) state, the decomposition attached to the uneven portion on the surface of the seal frit or remaining in the porous portion thereof. Impurity gas such as gas can be released. Further, not only the impure gas from the seal frit, but also the impure gas can be released from the fired body such as an electrode, a dielectric, a phosphor, and a partition.
- the first substitution chamber 8 is in the atmospheric pressure (P2) state.
- a pressure reducing operation is performed by the vacuum pumping device 27 to reduce the pressure (P1) to almost the same pressure as the vacuum pumping chamber 5.
- the extraction door 33 of the first substitution chamber 8 and the charging door 22 of the vacuum exhaust chamber 5 are opened, and when the glass panel assembly 2 is loaded into the vacuum exhaust chamber 5, , Both doors 22, 33 are closed.
- the glass panel assembly 2 is maintained at the preheating temperature T1 by the action of the radiation shield 25 and the heat transfer heater 26 while being conveyed by the length of the vacuum evacuation chamber 5 by the conveyance means 3 while being conveyed. Due to the operation of the exhaust device 27, the device is exposed to the reduced pressure (P1) for a considerable time.
- the second substitution chamber 9 is in a reduced pressure state (P1) equivalent to the evacuation chamber 5.
- the second forced convection is performed by introducing gas from the gas supply pipe 28.
- a pressurizing operation for increasing the pressure to substantially the same atmospheric pressure (P2) as the heating chamber 6 is performed.
- the extraction door 34 of the second replacement chamber 9 and the charging door 29 of the second forced convection heating chamber 6 are opened, and the glass panel assembly 2 is moved to the second forced convection heating chamber 6. Once loaded, the doors 29, 34 are then closed.
- the glass panel assembly 2 is conveyed by the conveying means 3 in the second forced convection heating chamber 6 under the atmospheric pressure (P2) state, and is sequentially heated and heated in the process of sequentially passing through each section area 6a. Then, it is heated to the sealing treatment temperature T2.
- the glass panel assembly 2 has a distance from the position where the sealing processing temperature T2 is reached to the extraction end of the second forced convection heating chamber 6 (boundary position B with the forced convection cooling chamber 7), and the transfer speed of the transfer means 3.
- the sealing processing time maintained at the sealing processing temperature T2 is set.
- the glass panel assembly 2 can be heated and raised uniformly to the control temperature in each of the partitioned areas 6a.
- the seal frit is melted and the glass substrates can be sealed with each other.
- the impurity gas could be mostly removed in advance by the preceding heating treatment to the preheating temperature T1 and the exhaust treatment, and even if the impurity gas was released, the amount was small.
- the work of exhausting the glass panel assembly 2 in the post-process can be reduced, and the emission state of the PDP as a product can be improved.
- the glass panel assembly 2 After passing through the second forced convection heating chamber 6, the glass panel assembly 2 is continuously conveyed by the conveying means 3 and is directly carried into the forced convection cooling chamber 7, where the glass panel assembly 2 is in the atmospheric pressure (P2) state.
- the cooling air is sequentially cooled down in the process of passing through each of the partitioned areas 7a of the forced convection cooling chamber 7! Even in this cooling process, similarly to the first forced convection heating chamber 4, the glass panel assembly 2 can be uniformly cooled and cooled down to the control temperature in each partitioned area 7a.
- the extraction door 30 of the forced convection cooling chamber 7 is opened, and the extraction door 30 is carried out of the sealing treatment furnace 1 so as to be extracted. 30 is closed.
- the sealing process described above involves opening and closing the loading doors 10, 22, 29, 31, 32 and the extraction doors 11, 23, 30, 33, 34 according to the transport of the glass panel assembly 2 by the transport means 3. By sequentially performing the operations, the glass panel assembly 2 can be executed while being continuously transported. It has become.
- the temperature of the sealing frit is raised to the sealing processing temperature.
- the preheating temperature T1 is selected, and the exhaust process is performed by the pressure reduction operation (P1) at the preheating temperature T1.
- P1 the pressure reduction operation
- a PDP is described as an example of the glass panel assembly 2, but other glass panel assemblies such as a vacuum double-insulated glass panel may be used.
- the transporting means 3 is not limited to the roller hearth type, but may be another type of transporting means such as a cart type.
- FIG. 1 A configuration of a sealing furnace and a state of temperature control and pressure control showing a preferred embodiment of a sealing processing method and a sealing processing furnace for a glass panel assembly according to the present invention.
- FIG. 2 is a cross-sectional view showing first and second forced convection heating chambers and a forced convection cooling chamber of the sealing furnace shown in FIG. 1.
- FIG. 3 is a cross-sectional view showing a vacuum exhaust chamber and first and second replacement chambers of the sealing processing furnace shown in FIG. 1.
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- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Gas-Filled Discharge Tubes (AREA)
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/589,914 US7625260B2 (en) | 2004-02-20 | 2005-02-14 | Method of sealing glass panel assembly and sealing process furnace |
EP05719092A EP1717214A4 (en) | 2004-02-20 | 2005-02-14 | METHOD FOR SEALING GLASS PANEL ASSEMBLY AND SEALING FURNACE |
CN2005800054551A CN1922116B (zh) | 2004-02-20 | 2005-02-14 | 玻璃面板组装体的封接处理方法及封接处理炉 |
KR1020067016562A KR101086081B1 (ko) | 2004-02-20 | 2005-02-14 | 유리 패널 조립체의 연속 봉착 처리로 및 봉착 처리 방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004045513A JP5068924B2 (ja) | 2004-02-20 | 2004-02-20 | ガラスパネル組立体の連続封着処理炉および封着処理方法 |
JP2004-045513 | 2004-02-20 |
Publications (1)
Publication Number | Publication Date |
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WO2005080286A1 true WO2005080286A1 (ja) | 2005-09-01 |
Family
ID=34879396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/002145 WO2005080286A1 (ja) | 2004-02-20 | 2005-02-14 | ガラスパネル組立体の封着処理方法および封着処理炉 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7625260B2 (ja) |
EP (1) | EP1717214A4 (ja) |
JP (1) | JP5068924B2 (ja) |
KR (1) | KR101086081B1 (ja) |
CN (1) | CN1922116B (ja) |
TW (1) | TWI307112B (ja) |
WO (1) | WO2005080286A1 (ja) |
Families Citing this family (7)
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US8109761B1 (en) * | 2006-02-13 | 2012-02-07 | Whip Mix Corporation | Dental furnace with cooling system |
KR100857268B1 (ko) | 2007-04-06 | 2008-09-08 | 주식회사 비아트론 | 평판표시장치용 유리기판 제조방법 및 이에 의한 유리기판 |
JP2008269939A (ja) * | 2007-04-19 | 2008-11-06 | Nippon Hoso Kyokai <Nhk> | プラズマディスプレイパネルおよびプラズマディスプレイパネルの製造方法 |
CN102072644A (zh) * | 2011-01-20 | 2011-05-25 | 宋维明 | 一种烧结电炉 |
KR101604802B1 (ko) * | 2014-04-25 | 2016-03-21 | 주식회사 이건창호 | 진공유리패널 제조장치 및 이를 이용한 진공유리패널의 제조 방법 |
CN106431018A (zh) * | 2015-08-10 | 2017-02-22 | 东元奈米应材股份有限公司 | 真空绝缘玻璃封着及抽气方法 |
JP6950279B2 (ja) * | 2017-05-24 | 2021-10-13 | 日本電気硝子株式会社 | 焼結体の製造方法及び焼結体 |
Citations (1)
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JP2001351525A (ja) * | 1998-06-15 | 2001-12-21 | Matsushita Electric Ind Co Ltd | プラズマディスプレイパネルの製造方法 |
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2004
- 2004-02-20 JP JP2004045513A patent/JP5068924B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-14 KR KR1020067016562A patent/KR101086081B1/ko not_active IP Right Cessation
- 2005-02-14 CN CN2005800054551A patent/CN1922116B/zh not_active Expired - Fee Related
- 2005-02-14 US US10/589,914 patent/US7625260B2/en not_active Expired - Fee Related
- 2005-02-14 EP EP05719092A patent/EP1717214A4/en not_active Withdrawn
- 2005-02-14 WO PCT/JP2005/002145 patent/WO2005080286A1/ja not_active Application Discontinuation
- 2005-02-18 TW TW094104805A patent/TWI307112B/zh not_active IP Right Cessation
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JP2001351525A (ja) * | 1998-06-15 | 2001-12-21 | Matsushita Electric Ind Co Ltd | プラズマディスプレイパネルの製造方法 |
Also Published As
Publication number | Publication date |
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CN1922116A (zh) | 2007-02-28 |
EP1717214A1 (en) | 2006-11-02 |
KR20070007787A (ko) | 2007-01-16 |
EP1717214A4 (en) | 2008-04-02 |
US20070161315A1 (en) | 2007-07-12 |
US7625260B2 (en) | 2009-12-01 |
CN1922116B (zh) | 2010-05-05 |
JP5068924B2 (ja) | 2012-11-07 |
TW200532742A (en) | 2005-10-01 |
TWI307112B (en) | 2009-03-01 |
JP2005235660A (ja) | 2005-09-02 |
KR101086081B1 (ko) | 2011-11-25 |
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