WO2017169353A1 - ガラスパネルユニット及びこれを備える建具の製造方法 - Google Patents
ガラスパネルユニット及びこれを備える建具の製造方法 Download PDFInfo
- Publication number
- WO2017169353A1 WO2017169353A1 PCT/JP2017/006762 JP2017006762W WO2017169353A1 WO 2017169353 A1 WO2017169353 A1 WO 2017169353A1 JP 2017006762 W JP2017006762 W JP 2017006762W WO 2017169353 A1 WO2017169353 A1 WO 2017169353A1
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- WO
- WIPO (PCT)
- Prior art keywords
- glass panel
- panel unit
- exhaust
- manufacturing
- internal space
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
- C03B23/24—Making hollow glass sheets or bricks
- C03B23/245—Hollow glass sheets
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/6612—Evacuated glazing units
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/663—Elements for spacing panes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/677—Evacuating or filling the gap between the panes ; Equilibration of inside and outside pressure; Preventing condensation in the gap between the panes; Cleaning the gap between the panes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/677—Evacuating or filling the gap between the panes ; Equilibration of inside and outside pressure; Preventing condensation in the gap between the panes; Cleaning the gap between the panes
- E06B3/6775—Evacuating or filling the gap during assembly
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/249—Glazing, e.g. vacuum glazing
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
Definitions
- the present invention relates to a glass panel unit and a method for manufacturing a joinery including the glass panel unit, and more specifically, a glass panel unit in which a reduced internal space is formed between a first glass panel and a second glass panel, and a joinery including the glass panel unit. It relates to a manufacturing method.
- a heat-insulating glass panel unit can be obtained by sealing the internal space between a pair of glass panels facing each other in a reduced pressure state.
- Patent Document 1 a glass exhaust pipe is joined to a glass panel so as to communicate with a hole provided in the glass panel, and after the internal space of the glass panel unit is depressurized through the exhaust pipe, the exhaust pipe is heated. Sealing is described.
- the present invention is to manufacture a glass panel unit having a decompressed internal space and a fitting having the same by a method in which the trace of the exhaust pipe does not easily remain, and to make the exhaust pipe used for exhaust work reusable. With the goal.
- the method for manufacturing a glass panel unit according to an embodiment of the present invention includes a joining process, an exhaust process, and a sealing process.
- the first glass panel and the second glass panel positioned to face each other are joined via a frame-shaped sealing material, and the first glass panel and the second glass panel are This is a process in which an internal space surrounded by a sealing material is formed.
- the exhaust step is a step of exhausting from the internal space through an exhaust hole of at least one of the first glass panel and the second glass panel.
- the sealing step is a step in which the internal space is sealed in a reduced pressure state.
- exhaust is performed through the exhaust hole and an exhaust pipe detachably connected to the exhaust hole.
- the exhaust pipe includes an opening formed at a tip thereof, an O-ring provided at a position surrounding the opening, and the opening and the O-ring. It is preferable to include a deformation suppressing portion that is provided between the O-rings and configured to suppress deformation toward the inside of the O-ring.
- the exhaust pipe further includes an annular groove into which the O-ring is fitted, and the deformation suppressing portion is provided between the opening and the groove.
- a protrusion is preferred.
- the exhaust pipe is held in a state of being connected to the exhaust hole in the exhaust process and the sealing process, and after the sealing process is completed. Preferably it is recovered.
- the exhaust pipe is detachably connected to the exhaust hole using a high heat resistant clip.
- the method for manufacturing a glass panel unit according to an embodiment of the present invention further includes a second bonding step.
- the second joining step one of the first glass panel and the second glass panel and the third glass panel are joined via a frame-like second sealing material, and the second sealing is performed. This is a step in which a second internal space surrounded by the material is formed.
- the manufacturing method of the joinery which concerns on the one aspect
- mode of this invention comprises an assembly process.
- the assembly process is a process in which a joinery frame is fitted into the glass panel unit manufactured by the above-described glass panel unit manufacturing method.
- FIG. 1 is a plan view of a glass panel unit according to an embodiment.
- 2 is a cross-sectional view taken along line AA in FIG.
- FIG. 3 is a perspective view for explaining a joining step for manufacturing the glass panel unit same as above.
- FIG. 4 is a plan view for explaining the above-described joining step.
- 5 is a cross-sectional view taken along line BB in FIG.
- FIG. 6A is a cross-sectional view showing a state before the exhaust pipe is connected in the exhaust process for manufacturing the glass panel unit same as above, and FIG. 6B shows a state where the exhaust pipe is connected in the exhaust process same as the above. It is sectional drawing shown.
- FIG. 7 is a flowchart for explaining a plurality of steps for manufacturing the glass panel unit same as above.
- FIG. 7 is a flowchart for explaining a plurality of steps for manufacturing the glass panel unit same as above.
- FIG. 8 is a plan view of a modified glass panel unit.
- 9 is a cross-sectional view taken along the line CC of FIG.
- FIG. 10 is a flowchart illustrating a plurality of steps for manufacturing the glass panel unit same as above.
- FIG. 11 is a plan view of a joinery including a glass panel unit according to an embodiment.
- FIG. 12 is a flowchart for explaining a plurality of steps for manufacturing the joinery described above.
- the glass panel unit of one embodiment includes a first glass panel 1, a second glass panel 2, a sealing material 41, a plurality of (many) spacers 43, and a getter 45. Is provided.
- the first glass panel 1 and the second glass panel 2 are positioned to face each other.
- the first glass panel 1 and the second glass panel 2 are parallel to each other.
- the sealing material 41, the some spacer 43, and the getter 45 are located.
- first glass panel 1 and the second glass panel 2 various glass panels such as soda lime glass, high strain point glass, chemically tempered glass, alkali-free glass, quartz glass, neoceram, and physically tempered glass can be used.
- an exhaust hole 5 is formed on the second glass panel 2 side of the first glass panel 1 and the second glass panel 2 (see FIG. 2).
- the exhaust hole 5 penetrates the second glass panel 2 in the thickness direction.
- the exhaust hole 5 is closed by a cap-like closing member 6.
- the sealing material 41 includes a rectangular frame 410 formed using a thermal adhesive such as glass frit and an arcuate partition 412 formed using a thermal adhesive such as glass frit.
- the material forming the frame 410 and the material forming the partition 412 have different melting temperatures.
- the frame 410 is joined to the peripheral edge of the first glass panel 1 and the peripheral edge of the second glass panel 2, respectively.
- the peripheral edge portions of the first glass panel 1 and the second glass panel 2 are airtightly bonded via the frame body 410.
- the partition 412 partitions the internal space 501 surrounded by the frame body 410 into a space 501a communicating with the exhaust hole 5 and a space 501b excluding this.
- the plurality of spacers 43 and getters 45 are located in the space 501b.
- the space 501b is a heat insulating space whose pressure is reduced to a degree of vacuum of 0.1 Pa or less, for example.
- the plurality of spacers 43 are dispersedly arranged at a distance from each other. Each of the plurality of spacers 43 is located on both the facing surface 12 of the first glass panel 1 facing the second glass panel 2 and the facing surface 22 of the second glass panel 2 facing the first glass panel 1. (See FIG. 2).
- the first glass panel 1 includes an infrared reflection film 14, and the facing surface 12 of the first glass panel 1 is configured by the surface of the infrared reflection film 14.
- the plurality of spacers 43 are positioned surrounded by the frame body 410.
- the plurality of spacers 43 keep the distance between the first glass panel 1 and the second glass panel 2 at a predetermined distance.
- Each of the plurality of spacers 43 is preferably transparent or translucent.
- the material, dimensional shape, arrangement pattern, and the like of the plurality of spacers 43 can be set as appropriate.
- the getter 45 is a member configured to adsorb gas molecules, and is located at a distance from each of the plurality of spacers 43.
- the getter 45 is installed on the facing surface 22 of the second glass panel 2.
- the manufacturing method of the glass panel unit of one Embodiment includes joining process S1, exhaust process S2, and sealing process S3.
- the first glass panel 1, the second glass panel 2, the sealing material 41, the plurality of spacers 43, and the getter 45 are respectively arranged at predetermined positions.
- the sealing material 41, the plurality of spacers 43, and the getter 45 are disposed on the second glass panel 2, and the first glass panel 1 is disposed at a position facing the second glass panel 2.
- the frame body 410 and the partition 412 included in the sealing material 41 are applied along the outer peripheral edge of the facing surface 22 of the second glass panel 2 using a dispenser or the like, and then dried and temporarily fired.
- an air passage 414 is formed in the partition 412.
- the space 501a and the space 501b communicate with each other through the air passage 414.
- the partition 412 is divided in the middle thereof, and the air passage 414 is formed at the divided portion, but the configuration of the air passage 414 is not limited to this.
- the first glass panel 1 and the second glass panel 2 are set in a state where the sealing material 41, the plurality of spacers 43, and the getter 45 are sandwiched, and heated in a joining furnace.
- the first glass panel 1 and the second glass panel 2 are joined in an airtight manner through the frame 410 melted by heating.
- the internal space 501 is depressurized using the highly heat-resistant exhaust pipe 7 shown in FIGS. 6A and 6B.
- the exhaust pipe 7 is formed using a metal such as a stainless steel material.
- the exhaust pipe 7 has a tip portion 70 having a larger diameter than other portions.
- An opening 71 is provided in the center of the distal end portion 70.
- An annular groove 75 is provided at a position surrounding the opening 71 of the distal end portion 70.
- a high heat-resistant O-ring 72 is fitted in the groove 75. In a state where the O-ring 72 is fitted in the groove 75, a part of the O-ring 72 is positioned so as to protrude from the distal end portion 70 of the exhaust pipe 7.
- a deformation suppressing portion 73 that suppresses deformation to the inside of the O-ring 72 is formed.
- the deformation suppressing portion 73 is an annular protrusion formed so as to protrude from the bottom of the groove 75.
- the exhaust pipe 7 is used as follows.
- the exhaust pipe 7 is set in a posture in which the distal end portion 70 (opening 71) faces the exhaust hole 5.
- the O-ring 72 of the exhaust pipe 7 is pressed against a portion of the outer surface 24 of the second glass panel 2 that surrounds the exhaust hole 5 over the entire circumference.
- the clip 8 formed of a highly heat-resistant metal for example, a nickel-based superalloy
- the clip 8 has elasticity. Thereby, the state where the O-ring 72 is pressed against the outer surface 24 of the second glass panel 2 with a biasing force is maintained.
- a plate material 85 formed of a highly heat-resistant material for example, mica
- the O-ring 72 is interposed between the second glass panel 2 and the exhaust pipe 7, so that the opening 71 of the exhaust pipe 7 and the exhaust hole 5 are in airtight communication.
- the partition 412 is heated and melted at a predetermined temperature, so that the partition 412 is deformed so as to close the air passage 414.
- the space 501b constituting the main part of the internal space 501 is sealed while maintaining the reduced pressure state (vacuum state).
- the sealing member (partition 412) positioned in the internal space 501 is heated and melted and deformed, whereby the internal space 501 is sealed in a reduced pressure state.
- the melting temperature of the partition 412 is set to be higher than the melting temperature of the frame 410 to prevent the partition 412 from being deformed and blocking the air passage 414 in the joining step S1.
- the melting temperature of the frame 410 and the partition 412 can be variously set if the air passage 414 is not blocked by the joining step S1 and the exhausting step S2 but is blocked by the sealing step S3.
- the temperature of the bonding furnace is set in the bonding step S1.
- the first glass panel 1 and the second glass panel 2 are hermetically joined via the frame 410 at a stage where the temperature is set higher than the melting temperature of the body 410 and the partition 412 and the partition 412 does not deform until the partition 412 blocks the air passage 414. It is possible.
- the evacuation step S2 is performed while maintaining the temperature of the joining furnace lower than the melting temperature of the frame 410 and the partition 412.
- the temperature of the joining furnace is set higher than the melting temperature of the partition 412. Then, the partition 412 may be deformed until the air passage 414 is blocked.
- the clip 8 and the plate material 85 are removed, and the exhaust pipe 7 is recovered.
- the exhaust pipe 7 can be reused many times after collection.
- the glass panel unit manufactured through each of the above steps S1, S2, and S3 has high heat insulating properties by including the internal space 501 (particularly, the space 501b that has been decompressed to reach vacuum).
- the trace of the exhaust pipe 7 hardly remains in the glass panel unit manufactured through each of the steps S1, S2, and S3, the sealing trace is suppressed from being noticeable, and the sealing trace is damaged. It can be suppressed to cause.
- one exhaust hole 5 is provided in the second glass panel 2
- a plurality of exhaust holes 5 may be provided in the second glass panel 2
- the exhaust holes 5 may be provided in the first glass.
- One or a plurality of panels 1 may be provided. It is also possible to provide one or more exhaust holes 5 in the first glass panel 1 and one or more exhaust holes 5 in the second glass panel 2.
- the exhaust pipe 7 and the clip 8 described above, the air in the internal space 501 is sucked through the exhaust hole 5 and then the internal space 501 is sealed, and then the exhaust pipe 7 and the clip 8 are removed. Is possible.
- one arcuate partition 412 is provided, but the shape and number of the partitions 412 are not limited to this. For example, it is possible to provide a plurality of partitions 412 in a region surrounded by the frame 410 and divide the sealed frame 410 into three or more spaces. Moreover, in the glass panel unit of one Embodiment, although the internal space 501 (space 501b) is sealed by changing the partition 412, it is also possible to seal the internal space 501 by another method. As an example of another method, the exhaust hole 5 is sealed with a sealing material such as a thermal adhesive, and thereby the internal space 501 is sealed.
- a sealing material such as a thermal adhesive
- the glass panel unit of the modification is a modification of the glass panel unit of the embodiment described with reference to FIGS. Therefore, about the structure similar to the structure of the glass panel unit of one Embodiment mentioned above among the structures of the glass panel unit of a modification, the same code
- the glass panel unit of the modified example has a third glass panel 3 overlapped with the glass panel unit shown in FIG. 1 and FIG. It has a structure in which a space 502 is formed (see FIGS. 8 and 9).
- the glass panel unit of the modified example includes a hollow frame member 34 interposed between the peripheral edges of the third glass panel 3 and the first glass panel 1, and a desiccant 36 filled in a hollow portion of the frame member 34.
- the second sealing member 38 is formed in a frame shape so as to cover the outside of the frame member 34.
- the second internal space 502 is located surrounded by the frame member 34 and the second sealing material 38.
- the frame member 34 is formed of a metal such as aluminum.
- the frame member 34 has a through hole 341 on the inner peripheral side.
- the hollow portion of the frame member 34 communicates with the second internal space 502 through the through hole 341.
- the desiccant 36 is, for example, silica gel.
- the second sealing material 38 is made of a highly airtight resin such as silicon resin or butyl rubber.
- the 2nd internal space 502 located between the frame member 34 and the 2nd sealing material 38 is the space sealed from the exterior.
- the second internal space 502 is filled with a dry gas (a dry rare gas such as argon, dry air, or the like).
- the manufacturing method of the glass panel unit of the modification includes a second joining step S4 in addition to the joining step S1, the exhausting step S2, and the sealing step S3.
- the first glass panel 1 and the third glass panel 3 are joined airtightly via the second sealing material 38 with the frame member 34 and the second sealing material 38 sandwiched therebetween. Is done. Thereby, a three-layer glass panel unit is formed.
- the third glass panel 3 is disposed so as to face the first glass panel 1, but the third glass panel 3 may be disposed so as to face the second glass panel 2.
- the second glass panel 2 and the third glass panel 2 are connected to the third glass panel 2 and the third glass panel 3 with the frame member 34 and the second sealing material 38 being sandwiched therebetween.
- the peripheral edge portions of the glass panels 3 are joined via the second sealing material 38.
- a second internal space 502 filled with a dry gas is formed between the second glass panel 2 and the third glass panel 3.
- FIG. 11 shows a joinery including a glass panel unit according to an embodiment.
- This joinery has a structure in which a joinery frame 9 is fitted into the glass panel unit of one embodiment.
- the joinery frame 9 is a window frame
- the joinery shown in FIG. 11 is a window including the glass panel unit and the joinery frame 9 (window frame) of one embodiment.
- the joinery provided with the glass panel unit of one embodiment is not limited to a window, and may be other joinery such as an entrance door and an indoor door.
- the manufacturing method of the fitting provided with the glass panel unit of one embodiment has a configuration in which an assembly step S5 is added to the manufacturing method of the glass panel unit of one embodiment (see FIG. 7).
- the assembly step S5 is a step in which the rectangular joinery frame 9 is fitted into the peripheral edge portion of the glass panel unit manufactured through the steps S1, S2, and S3 of the glass panel unit manufacturing method of the embodiment.
- joinery (window) manufactured through each step S1, S2, S3, S5 includes the glass panel unit in which the internal space 501 is formed, it has high heat insulation.
- the joinery frame 9 can be fitted into the glass panel unit of the modified example shown in FIGS. 8 to 10 in the same assembling step S5.
- the joinery manufactured through the steps S1, S2, S3, S4, and S5 includes the glass panel unit in which the internal space 501 and the second internal space 502 are formed, and thus has high heat insulation.
- the glass panel unit manufacturing method includes a joining step S1, an exhausting step S2, and a sealing step S3.
- the joining step S ⁇ b> 1 the first glass panel 1 and the second glass panel 2 that are positioned to face each other are joined together via a frame-shaped sealing material 41, and between the first glass panel 1 and the second glass panel 2. In this step, an internal space 501 surrounded by the sealing material 41 is formed.
- the exhausting step S2 is a step of exhausting from the internal space 501 through the exhaust hole 5 of at least one of the first glass panel 1 and the second glass panel 2.
- the sealing step S3 is a step in which the internal space 501 is sealed in a reduced pressure state.
- exhaust is performed through the exhaust hole 5 and the exhaust pipe 7 detachably connected to the exhaust hole 5.
- a glass panel unit with high heat insulation can be manufactured by the method in which the trace of the exhaust pipe 7 does not remain easily, and exhaust process S2
- the exhaust pipe 7 used in the above can be reused.
- the exhaust pipe 7 includes an opening 71 formed at the distal end portion 70, an O-ring 72 provided at a position surrounding the opening 71, and deformation suppression. Part 73 is provided.
- the deformation suppressing unit 73 is provided between the opening 71 and the O-ring 72 and is configured to suppress deformation inward of the O-ring 72.
- exhaust can be performed while the exhaust hole 5 and the exhaust pipe 7 are in airtight communication via the O-ring 72, and the exhaust pipe 7. Is easy to attach and detach.
- the exhaust pipe 7 includes an annular groove 75 in which the O-ring 72 is fitted.
- the deformation suppressing unit 73 is a protrusion provided between the opening 71 and the groove 75.
- the O ring 72 can be prevented from being deformed by the pressure difference between the inside and the outside by the protrusions constituting the deformation suppressing portion 73.
- the exhaust pipe 7 is held in a state of being connected to the exhaust hole 5 in the exhaust process S2 and the sealing process S3, and the sealing process S3 is completed. And then recovered.
- the internal space 501 can be decompressed using the exhaust pipe 7, and the internal space 501 can be sealed in a decompressed state.
- the exhaust pipe 7 can be recovered and reused.
- the exhaust pipe 7 is detachably connected to the exhaust hole 5 using a high heat resistant clip 8.
- the exhaust pipe 7 can be connected to the exhaust hole 5 using the clip 8 only in a process that requires the exhaust pipe 7. When the process is completed, the exhaust pipe 7 can be easily removed.
- the manufacturing method of the glass panel unit of a modification includes the second joining step S4.
- the second joining step S4 one of the first glass panel 1 and the second glass panel 2 and the third glass panel 3 are joined via a frame-like second sealing material 38, and the second sealing is performed.
- a second internal space 502 surrounded by the stopper 38 is formed.
- the glass panel unit manufactured by this manufacturing method has the second internal space 502 in addition to the internal space 501, the glass panel unit has higher heat insulation.
- the manufacturing method of the joinery includes an assembly step S5 in which the joinery frame 9 is fitted into the glass panel unit manufactured by the glass panel unit manufacturing method according to one embodiment or the modification. That is, the manufacturing method of the joinery provided with the glass panel unit of one embodiment includes an assembly step S5 in addition to the above-described joining step S1, exhaust step S2, and sealing step S3.
- the manufacturing method of the fitting provided with the glass panel unit of the modification includes an assembly step S5 in addition to the above-described joining step S1, exhaust step S2, sealing step S3, and second joining step S4.
- a fitting for example, a window
- a glass panel unit with high heat insulation can be manufactured by a method in which traces of the exhaust pipe 7 do not easily remain, and the exhaust used in the exhaust process S2
- the tube 7 can be reused.
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Abstract
Description
2 第二ガラスパネル
3 第三ガラスパネル
5 排気孔
7 排気管
9 建具枠
38 第二の封止材
41 封止材
70 先端部
71 開口
72 Oリング
73 変形抑制部
75 溝
8 クリップ
501 内部空間
502 第二の内部空間
S1 接合工程
S2 排気工程
S3 封止工程
S4 第二接合工程
S5 組立工程
Claims (7)
- 互いに対向して位置する第一ガラスパネルと第二ガラスパネルが、枠状の封止材を介して接合され、前記第一ガラスパネルと前記第二ガラスパネルの間に、前記封止材に囲まれた内部空間が形成される接合工程と、
前記第一ガラスパネルと前記第二ガラスパネルの少なくとも一方が有する排気孔を通じて、前記内部空間から排気される排気工程と、
前記内部空間が減圧状態で封止される封止工程と、を備え、
前記排気工程では、前記排気孔と、前記排気孔に対して着脱自在に接続された排気管を通じて、排気が行われる
ことを特徴とするガラスパネルユニットの製造方法。 - 前記排気管は、
その先端部に形成された開口と、
前記開口を囲む位置に設けられたOリングと、
前記開口と前記Oリングの間に設けられ、前記Oリングの内側への変形を抑制するように構成された変形抑制部と、を備える
ことを特徴とする請求項1に記載のガラスパネルユニットの製造方法。 - 前記排気管は、前記Oリングが嵌められる環状の溝をさらに備え、
前記変形抑制部は、前記開口と前記溝の間に設けられた突起である
ことを特徴とする請求項2に記載のガラスパネルユニットの製造方法。 - 前記排気管は、前記排気工程と前記封止工程において、前記排気孔に接続された状態で保持され、
前記封止工程が完了した後に回収される
ことを特徴とする請求項1~3のいずれか一項に記載のガラスパネルユニットの製造方法。 - 前記排気管は、高耐熱性のクリップを用いて、前記排気孔に対して着脱自在に接続される
ことを特徴とする請求項1~4のいずれか一項に記載のガラスパネルユニットの製造方法。 - 前記第一ガラスパネルと前記第二ガラスパネルの一方と、第三ガラスパネルとが、枠状の第二の封止材を介して接合され、前記第二の封止材に囲まれた第二の内部空間が形成される第二接合工程を、さらに備える
ことを特徴とする請求項1~5のいずれか一項に記載のガラスパネルユニットの製造方法。 - 請求項1~6のいずれか一項に記載のガラスパネルユニットの製造方法で製造されたガラスパネルユニットに、建具枠が嵌め込まれる組立工程を備える
ことを特徴とする建具の製造方法。
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US16/089,811 US20190106349A1 (en) | 2016-03-31 | 2017-02-23 | Method for manufacturing glass panel unit, and method for manufacturing building component including the glass panel unit |
EP17773898.6A EP3438397A4 (en) | 2016-03-31 | 2017-02-23 | METHOD OF MANUFACTURING GLASS DISK UNITS AND FURNITURE THEREWITH |
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US (1) | US20190106349A1 (ja) |
EP (1) | EP3438397A4 (ja) |
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EP3786128A4 (en) * | 2018-04-27 | 2021-06-16 | Panasonic Intellectual Property Management Co., Ltd. | GLASS PANEL UNIT, GLASS WINDOW, GLASS PANEL UNIT PRODUCTION PROCESS AND GLASS WINDOW PRODUCTION PROCESS |
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JPH05501896A (ja) * | 1989-08-23 | 1993-04-08 | ザ ユニバーシティ オブ シドニー | 断熱ガラスパネル及びその構築方法 |
WO2000015938A1 (fr) * | 1998-09-14 | 2000-03-23 | Nippon Sheet Glass Co., Ltd. | Panneau en verre |
WO2010061418A1 (ja) * | 2008-11-25 | 2010-06-03 | 日立プラズマディスプレイ株式会社 | プラズマディスプレイパネル |
WO2013172033A1 (ja) * | 2012-05-18 | 2013-11-21 | パナソニック株式会社 | 複層ガラスの製造方法 |
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CA2431643C (en) * | 2001-06-22 | 2010-08-24 | Nippon Sheet Glass Co., Ltd. | Method of manufacturing a glass panel |
US6692600B2 (en) * | 2001-09-14 | 2004-02-17 | Guardian Industries Corp. | VIG evacuation with plasma excitation |
JP2003192400A (ja) * | 2001-12-25 | 2003-07-09 | Nippon Sheet Glass Co Ltd | ガラスパネル |
JPWO2003095388A1 (ja) * | 2002-05-13 | 2005-09-15 | 日本板硝子株式会社 | ガラスパネル用減圧容器 |
JP2004152530A (ja) * | 2002-10-29 | 2004-05-27 | Nippon Sheet Glass Co Ltd | ガラスパネルの製法とその製法によるガラスパネル |
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JPH05501896A (ja) * | 1989-08-23 | 1993-04-08 | ザ ユニバーシティ オブ シドニー | 断熱ガラスパネル及びその構築方法 |
WO2000015938A1 (fr) * | 1998-09-14 | 2000-03-23 | Nippon Sheet Glass Co., Ltd. | Panneau en verre |
WO2010061418A1 (ja) * | 2008-11-25 | 2010-06-03 | 日立プラズマディスプレイ株式会社 | プラズマディスプレイパネル |
WO2013172033A1 (ja) * | 2012-05-18 | 2013-11-21 | パナソニック株式会社 | 複層ガラスの製造方法 |
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Cited By (1)
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EP3786128A4 (en) * | 2018-04-27 | 2021-06-16 | Panasonic Intellectual Property Management Co., Ltd. | GLASS PANEL UNIT, GLASS WINDOW, GLASS PANEL UNIT PRODUCTION PROCESS AND GLASS WINDOW PRODUCTION PROCESS |
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JPWO2017169353A1 (ja) | 2019-02-14 |
JP6893321B2 (ja) | 2021-06-23 |
EP3438397A1 (en) | 2019-02-06 |
EP3438397A4 (en) | 2019-04-03 |
TW201736313A (zh) | 2017-10-16 |
TWI616413B (zh) | 2018-03-01 |
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