WO2019004135A1 - ガラスパネルユニットの製造方法 - Google Patents
ガラスパネルユニットの製造方法 Download PDFInfo
- Publication number
- WO2019004135A1 WO2019004135A1 PCT/JP2018/024025 JP2018024025W WO2019004135A1 WO 2019004135 A1 WO2019004135 A1 WO 2019004135A1 JP 2018024025 W JP2018024025 W JP 2018024025W WO 2019004135 A1 WO2019004135 A1 WO 2019004135A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- substrate
- gas adsorbent
- glass panel
- panel unit
- manufacturing
- Prior art date
Links
Images
Classifications
-
- 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
-
- 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
- E06B3/66309—Section members positioned at the edges of the glazing unit
- E06B3/66333—Section members positioned at the edges of the glazing unit of unusual substances, e.g. wood or other fibrous materials, glass or other transparent materials
- E06B2003/66338—Section members positioned at the edges of the glazing unit of unusual substances, e.g. wood or other fibrous materials, glass or other transparent materials of glass
-
- 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
- E06B3/66309—Section members positioned at the edges of the glazing unit
- E06B3/66342—Section members positioned at the edges of the glazing unit characterised by their sealed connection to the panes
- E06B3/66357—Soldered connections or the like
-
- 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
- E06B3/66309—Section members positioned at the edges of the glazing unit
- E06B3/66361—Section members positioned at the edges of the glazing unit with special structural provisions for holding drying agents, e.g. packed in special containers
-
- 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
- E06B3/673—Assembling the units
- E06B3/67326—Assembling spacer elements with the panes
- E06B3/67334—Assembling spacer elements with the panes by soldering; Preparing the panes therefor
-
- 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 disclosure relates to a method of manufacturing a glass panel unit.
- a method of manufacturing a highly heat insulating glass panel unit has been conventionally proposed.
- the temperature (465 ° C.) higher than 434 ° C. which is the melting temperature of the sealing material
- the melting furnace in a state where the sealing material and the adsorbent are disposed between the pair of plate glasses.
- the whole is heated to the above, and a pair of sheet glass is joined through the melted sealing material.
- an internal space is formed between the pair of plate glass and the sealing material.
- exhaust from the internal space is performed while maintaining the temperature of the melting furnace at a temperature lower than 434 ° C. to activate the adsorbent at this temperature. After that, the internal space is sealed in a reduced pressure state.
- the adsorbent when the heating temperature in the furnace is set low, the adsorbent is less likely to be activated by that amount, and as a result, the degree of vacuum tends to be reduced.
- the manufacturing method of the glass panel unit which concerns on one aspect of this indication comprises a pillar arrangement
- a pillar disposing step a plurality of pillars are disposed at a distance from each other on at least one of the first substrate including the glass panel and the second substrate including the glass panel.
- a gas adsorbent disposing step a gas adsorbent containing a nonmetallic getter material having a porous structure is disposed on at least one of the first substrate and the second substrate.
- the first substrate and the second substrate are bonded via a sealing material, and the plurality of pillars and the gas are interposed between the first substrate, the second substrate, and the sealing material. It forms an internal space in which the adsorber is located.
- the depressurizing step the internal space is depressurized.
- the sealing step the internal space is sealed in a reduced pressure state.
- the gas adsorbent is activated.
- the first substrate and the second substrate are bonded via the sealing material heated at a first temperature of 407 ° C. or lower.
- the gas adsorbent is locally heated so that the gas adsorbent reaches a second temperature higher than the first temperature in the internal space.
- FIG. 1 is a perspective view showing a glass panel unit according to an embodiment.
- FIG. 2 is a plan view showing the above glass panel unit.
- FIG. 3 is a cross-sectional view taken along line AA of FIG.
- FIG. 4 is a perspective view showing one process of manufacturing the above glass panel unit.
- FIG. 5 is a plan view showing the work-in-process of the above glass panel unit.
- 6 is a cross-sectional view taken along the line BB in FIG.
- FIG. 8 is a fragmentary side view partially showing the manner in which the internal space of the work-in-process is sealed.
- FIG. 8 is a fragmentary side view partially showing the manner in which the internal space of the work-in-process is sealed.
- FIG. 9 is a fragmentary side view showing the activation of the gas adsorbent disposed in the inner space of the above.
- FIG. 10 is a fragmentary side view showing a state in which the gas adsorbent is activated in the first modification.
- FIG. 11 is a fragmentary side view showing a state in which the gas adsorbent is activated in the second modification.
- FIG. 12 is a perspective view showing a work-in-process obtained in the manufacturing process of the third modification.
- FIG. 13 is a graph showing the time change of the heating temperature in the furnace in the third modification.
- FIG. 14 is a perspective view showing a glass composite obtained in the manufacturing process of Modification 3.
- FIG. 15 is a perspective view showing how the above-described glass composite is cut.
- FIGS. 1 to 3 First, a glass panel unit according to an embodiment will be described based on FIGS. 1 to 3.
- the glass panel unit of one embodiment includes a first panel 1, a second panel 2, a seal portion 41, a hole sealing material 42, a plurality of pillars 43, and a gas adsorbent 44.
- the first panel 1 and the second panel 2 face each other at a slight distance.
- the first panel 1 and the second panel 2 are parallel to each other, and the seal portion 41, the plurality of pillars 43, and the gas adsorbent 44 are located between the first panel 1 and the second panel 2.
- the first panel 1 includes a glass panel 15 and a low emission film 45 (see FIG. 3) joined to the glass panel 15.
- the low radiation film 45 is a film containing a metal having low emissivity such as silver, and has a function of suppressing heat transfer due to radiation.
- the second panel 2 includes a glass panel 25.
- glass panel 15 and the glass panel 25 various panels formed of materials such as soda lime glass, high strain point glass, chemically strengthened glass, alkali-free glass, quartz glass, neoceram, physically strengthened glass and the like are used.
- the facing surface 12 facing the second panel 2 of the first panel 1 is formed of the surface of the low radiation film 45.
- the facing surface 22 facing the first panel 1 of the second panel 2 is constituted by the surface of the glass panel 25.
- the seal portion 41 is formed in a frame shape using, for example, a glass frit having a low melting point.
- the seal portion 41 is airtightly joined to the peripheral portion of the first panel 1 and the peripheral portion of the second panel 2 respectively.
- the peripheral edge portions of the first panel 1 and the second panel 2 are airtightly joined via the seal portion 41.
- the plurality of pillars 43 are distributed at a distance from each other. Each of the plurality of pillars 43 is positioned in contact with the opposing surfaces 12 and 22 of the first panel 1 and the second panel 2.
- the plurality of pillars 43 are positioned so as to be surrounded by the frame-shaped seal portion 41, and function to maintain the distance between the first panel 1 and the second panel 2 at a predetermined distance. It is preferable that all or a part of the plurality of pillars 43 be formed of a resin such as polyimide.
- the first panel 1 side of the first panel 1 and the second panel 2 has the exhaust hole 50, and the exhaust hole 50 is airtightly sealed by the hole sealing material 42. It is done.
- the hole sealing material 42 is formed using, for example, a glass frit.
- the exhaust hole 50 is a hole used to perform an exhaust operation in the process of manufacturing the glass panel unit (pressure reduction step described later), and penetrates the first panel 1.
- the sealed space 51 surrounded by the first panel 1, the second panel 2 and the seal portion 41 is hermetically sealed in its entirety by the sealing of the exhaust hole 50.
- the enclosed space 51 is an adiabatic space whose pressure has been reduced to, for example, a degree of vacuum of 0.1 Pa or less.
- the plate 46 disposed in the exhaust hole 50 is a member used in the process of manufacturing the glass panel unit (the sealing process described later).
- the exhaust hole 50 may be further filled with resin so as to cover the plate 46.
- the manufacturing method of the glass panel unit of one Embodiment contains a pillar arrangement
- the first substrate 10 and the second substrate 20 are prepared (see FIG. 4 and the like).
- the first substrate 10 constitutes the first panel 1 of the glass panel unit after undergoing each process.
- the second substrate 20 constitutes the second panel 2 of the glass panel unit after undergoing each process.
- the first substrate 10 includes a glass panel 105 and a low emission film 450 bonded to the glass panel 105 (see FIG. 6).
- the second substrate 20 includes a glass panel 205.
- the glass panel 105 is referred to as a first glass panel 105
- the glass panel 205 is referred to as a second glass panel 205.
- the first glass panel 105 constitutes the glass panel 15 of the first panel 1 after each process.
- the low emission film 450 constitutes the low emission film 45 of the first panel 1 after each process.
- the second glass panel 205 constitutes the glass panel 25 of the second panel 2 after each process.
- the plurality of pillars 43 are disposed on one surface (upper surface) of the second substrate 20 at a distance from each other.
- the gas adsorbent 44 is arranged on one surface (upper surface) of the second substrate 20. Specifically, a paste-like gas adsorbent 44 containing a getter material is applied to one surface of the second substrate 20 using an application device such as a dispenser.
- the getter material contained in the gas adsorbent 44 is a nonmetallic getter material having a porous structure, and is, for example, a zeolite-based, activated carbon or magnesium oxide getter material.
- Zeolite-based getter materials include ion-exchanged zeolites.
- the ion exchange material is, for example, K, NH 4 , Ba, Sr, Na, Ca, Fe, Al, Mg, Li, H, Cu.
- the gas adsorbent 44 contains a nonmetallic getter material having a porous structure, it can effectively adsorb a gas having a large molecular weight.
- the gas having a large molecular weight is, for example, a hydrocarbon-based gas (CH 4 , C 2 H 6 or the like) and ammonia gas (NH 3 ).
- Either of the pillar disposing step and the gas adsorbent disposing step may be performed first, or both steps may be performed in parallel.
- the first substrate 10 and the second substrate 20 are bonded via a frame-shaped sealing material 410.
- the first substrate 10 and the second substrate 20 set so as to sandwich the sealing material 410 and the plurality of pillars 43 are heated at a first temperature (for example, 380 ° C.) in a furnace.
- the first temperature is set to be higher than the melting point (for example, 340 ° C.) of the sealing material 410 and to be 407 ° C. or less, which is the ignition point of cotton.
- the sealing material 410 once melted (softened) is cured by heating and is bonded to the first substrate 10 and the second substrate 20 so that the space between the first substrate 10, the second substrate 20 and the sealing material 410 is An internal space 510 in which the plurality of pillars 43 and the gas adsorbent 44 are located is formed.
- the sealing material 410 constitutes the sealing portion 41 of the glass panel unit after each process.
- the sealing material 410 is disposed in a frame shape on the outer peripheral portion of one surface of the second substrate 20 (second glass panel 205) using a suitable coating device (see FIG. 4).
- the ridge 47 is disposed at a predetermined position on one surface of the second substrate 20 so as to have a partially cut-out annular (for example, C-shaped) shape using a suitable coating device.
- the materials of the sealing material 410 and the crucible 47 are preferably the same material such as a glass frit.
- the placement of the sealing material 410 and the weir 47 may be performed before the pillar placement step, may be performed after the pillar placement step, or may be performed in parallel with the pillar placement step. Also, the arrangement of the sealing material 410 and the weir 47 may be performed before the gas adsorbent arranging step, may be performed after the gas adsorbent arranging step, or in parallel with the gas adsorbent arranging step. May be performed.
- the work in process 8 shown in FIGS. 5 and 6 is formed.
- the work in process 8 is an article on the way of manufacturing the glass panel unit.
- the depressurization step, the sealing step, and the activation step are further performed on the work in process 8.
- This apparatus includes a pressure reducing mechanism 71, a heating mechanism 72, and a pressing mechanism 73.
- the pressure reducing mechanism 71 includes an exhaust head 75 pressed against the work in process 8 and a connecting portion 753 connected to the exhaust head 75.
- the decompression mechanism 71 is configured to decompress the internal space 510 formed in the work in process 8 through the exhaust hole 50 and maintain the same in a decompressed state.
- the heating mechanism 72 is disposed on the opposite side of the work in process 8 to the exhaust head 75 (see FIG. 8).
- the heating mechanism 72 is configured to heat the hole sealing material 42 inserted into the exhaust hole 50 in a noncontact manner.
- the heating mechanism 72 includes an irradiator 720.
- the irradiator 720 irradiates infrared rays from the outside to the hole sealing material 42 inserted in the exhaust hole 50 through the second substrate 20 (second glass panel 205) so as to heat the hole sealing material 42. It is configured.
- the infrared radiation is preferably near infrared radiation.
- the pressing mechanism 73 is provided on the exhaust head 75.
- the pressing mechanism 73 is configured to press the hole sealing material 42 inserted into the exhaust hole 50 toward the second substrate 20 in a state where the internal space 510 is decompressed by the decompression mechanism 71.
- the hole sealing material 42 and the plate 46 having a diameter smaller than that of the exhaust hole 50 are inserted into the exhaust hole 50 of the workpiece 8 (see FIG. 7).
- the hole sealing material 42 is a solid sealing material formed using, for example, a glass frit.
- the hole sealing material 42 has a block-like shape, but may have a cylindrical shape which penetrates up and down.
- the plate 46 is disposed on the opposite side of the hole sealing material 42 to the second substrate 20.
- the exhaust head 75 is airtightly pressed against the portion of the first substrate 10 surrounding the opening of the exhaust hole 50.
- the hole sealing material 42 and the plate 46 are elastically pushed toward the second substrate 20.
- the internal space 510 is sealed in a reduced pressure state using the heating mechanism 72 and the pressing mechanism 73.
- the hole sealing material 42 is heated and melted by the heating mechanism 72, and the hole sealing material 42 is directed to the second substrate 20 by the biasing force exerted by the pressing mechanism 73 via the plate 46. Press down.
- the hole sealing material 42 deforms in the inner space 510 until it hits the inner circumferential surface of the crucible 47.
- the notched portion provided in the weir 47 is sealed by the deformed hole sealing material 42.
- the exhaust hole 50 is sealed by the hole sealing material 42, and the internal space 510 is airtightly sealed in the reduced pressure state.
- the internal space 510 constitutes the sealed space 51 of the glass panel unit after each process.
- the gas adsorbent 44 disposed in the internal space 510 of the work-in-process 8 is locally heated to a second temperature (eg, 600 ° C.) by the local heating mechanism 6 shown in FIG.
- the second temperature is higher than the activation temperature of the getter material contained in the gas adsorbent 44, preferably higher than 500 ° C., and more preferably higher than 600 ° C.
- the second temperature is a temperature higher than the temperature (first temperature) when the sealing material 410 is melted in the bonding step.
- the activation temperature of the getter material contained in the gas adsorbent 44 is higher than the first temperature.
- the activation temperature of the getter material contained in the gas adsorbent 44 is higher than the first temperature and lower than the second temperature.
- the local heating mechanism 6 includes an irradiator 61 configured to emit a laser beam.
- the irradiator 61 can irradiate the laser light from the outside to the gas adsorbent 44 disposed in the internal space 510 through the second substrate 20 (second glass panel 205).
- the gas adsorbent 44 is heated in a noncontact manner.
- the activation step is preferably performed in parallel with the depressurization step. That is, while depressurizing the internal space 510 using the exhaust head 75, the gas adsorbent 44 is heated in a non-contact manner and locally, and is evacuated in the internal space 510 in a state of being evacuated. Preferably, 44 is activated.
- the gas adsorbent 44 contains a nonmetallic getter material having a porous structure (for example, Cu ion-exchanged zeolite), the hydrocarbon-based gas adsorbed by the gas adsorbent 44 by local heating, Gas molecules such as ammonia are desorbed. Thereby, the gas adsorbent 44 is activated. Gas molecules desorbed from the gas adsorbent 44 are sucked through the exhaust hole 50 by the pressure reducing mechanism 71. The sealing process is performed when the gas adsorber 44 is fully activated by the activation process.
- a nonmetallic getter material having a porous structure for example, Cu ion-exchanged zeolite
- laser light is irradiated into the sealed internal space 510 in a reduced pressure state, and the gas adsorbent 44 is activated by local heating.
- the glass panel unit obtained by the above manufacturing method has the sealed space 51 sealed in a reduced pressure state, and the sealed space 51 accommodates the fully activated gas adsorbent 44. Therefore, the fall of the degree of vacuum of sealed space 51 is controlled, and the heat insulation of the whole glass panel unit is maintained.
- the gas (hydrocarbon-based gas) generated here is generated by the gas adsorbent 44 containing the getter material (zeolite, activated carbon, etc.) activated by the local heating. Gas, ammonia gas, etc.) is effectively adsorbed.
- the plurality of pillars 43 are arranged on one surface of the second substrate 20 in the pillar arranging step, but the places where the plurality of pillars 43 are arranged are the first substrate 10 and the second substrate It may be at least one of the substrates 20.
- the plurality of pillars 43 may be disposed on the first substrate 10, and the plurality of pillars 43 may be disposed in a dispersed manner on the first substrate 10 and the second substrate 20.
- the gas adsorbent 44 is arranged on one surface of the second substrate 20 in the gas adsorbent arranging step, but the place where the gas adsorbent 44 is arranged is the first It may be at least one of the substrate 10 and the second substrate 20.
- the gas adsorbent 44 may be disposed on the first substrate 10, and the gas adsorbent 44 may be disposed on both the first substrate 10 and the second substrate 20. Two or more gas adsorbers 44 may be used.
- the first substrate 10 preferably does not include the low emission film 450.
- the gas adsorber 44 includes a nonmetallic getter material having a porous structure
- a metal getter material is included in addition to the nonmetallic getter material. It is also preferable to use one.
- the metal getter material is a getter material having a metal surface capable of chemically adsorbing gas molecules, and is, for example, a zirconium-based getter material such as Zr-Al or Zr-V-Fe, or a titanium-based getter material.
- a zirconium-based getter material such as Zr-Al or Zr-V-Fe
- a titanium-based getter material When the gas adsorbent 44 contains metal getter, for the adsorption hardly gas molecules of a non-metallic getter materials (H 2 0, N 2, O 2, H 2, CO 2 , etc.), efficiently adsorbed can do.
- activating the gas adsorbent 44 means activating the non-metallic getter material.
- activating the gas adsorbent 44 means activating the nonmetallic getter material and the metal getter material.
- the gas adsorber 44 is heated by the energy of laser light, but it is also possible to heat the gas adsorber 44 using the energy of other light such as infrared rays. is there.
- the infrared radiation is preferably near infrared radiation.
- the local heating mechanism 6a includes an irradiator 62 capable of emitting infrared light, as shown in the first modification shown in FIG. 10, for example.
- the irradiator 62 irradiates infrared rays from the outside to the gas adsorbent 44 disposed in the internal space 510 through the second substrate 20 (second glass panel 205) to heat the gas adsorbent 44 in a noncontact manner. Is configured. Irradiation of infrared radiation may be performed through at least one of the first substrate 10 and the second substrate 20.
- the metal member 63 disposed in the internal space 510 is heated by energization so as to be in contact with the gas adsorber 44 so as to contact the gas adsorber 44, and the gas adsorber 44 is locally heated via the metal member 63. It is also possible.
- a bottomed groove 201 is formed in part of the surface of the second substrate 20 facing the first substrate 10.
- the sheet-like metal member 63 is fixed to the bottom of the groove 201, and the solid gas adsorbent 44 is fixed on the metal member 63.
- the place where the metal member 63 and the gas adsorbent 44 are disposed is not limited to the groove 201, and the metal member 63 and the gas adsorbent 44 may be disposed on the flat surface of the second substrate 20.
- the local heating mechanism 6 b includes a coiled magnetic field generator 64.
- the magnetic field generator 64 By setting the magnetic field generator 64 to the outside and supplying AC power thereto, an overcurrent can be generated in the metal member 63 and the metal member 63 can be inductively heated.
- the gas adsorbent 44 can be locally heated in the inner space 510 via the non-contact heated metal member 63.
- an electrode electrically connected to the metal member 63 may be drawn to the outside, and the electrode may be electrically connected to a power supply outside. Also in this case, it is possible to locally heat the gas adsorbent 44 through the electrically heated metal member 63.
- the sealing material 410 disposed on the second substrate 20 includes a frame 410 a and a partition 410 b.
- the partition 410b preferably has a higher melting point than the frame 410a, but the melting points of the partition 410b and the frame 410a may be the same.
- the material of the sealing material 410 is preferably a material having a melting point of 300 ° C. or less.
- a vanadium-based seal frit is preferably used as a material of the sealing material 410.
- the partition 410b is formed in a straight line at a position surrounded by the frame 410a.
- the workpiece 8a is formed through the bonding step.
- an internal space 510 is formed between the first substrate 10, the second substrate 20, and the frame 410a.
- the partition 410 b is located in the internal space 510.
- the partition 410b partitions the inner space 510 into a first space 510a and a second space 510b. However, both ends of the partition 410b are not in contact with the frame 410a.
- the exhaust hole 50 is formed through the second substrate 20 so as to be connected to the second space 510 b in the inner space 510.
- the gas adsorbent 44 and the plurality of pillars 43 are disposed on the side of the first space 510 a in the internal space 510.
- the interior space 510 of the work-in-process 8a includes two air passages 510c, 510d. Each of the two air passages 510c and 510d connects the first space 510a and the second space 510b. Each of the two air passages 510c and 510d is a gap formed between the partition 410b and the frame 410a.
- the frame 410 a hardened after being softened by heating is airtightly bonded to the first substrate 10 and the second substrate 20.
- the partition 410b is not substantially deformed.
- FIG. 13 is a graph showing changes in heating temperature (in-furnace temperature). In the bonding step, heating at the first temperature t1 is performed for a first predetermined time T1.
- the first temperature t1 is a temperature higher than the melting point of the frame 410a.
- the first temperature t1 is 270 ° C., for example.
- the first predetermined time T1 is, for example, 15 minutes.
- the first space 510a is evacuated via the air passages 510c and 510d of the work-in-process 8a, the second space 510b, and the exhaust hole 50.
- the evacuation is performed by, for example, a vacuum pump via an exhaust pipe 81 connected to the exhaust hole 50.
- the work-in-process 8a is heated at a temperature t2 (see FIG. 13) lower than the first temperature t1 for a second predetermined time T2.
- the temperature t2 is 250 ° C., for example.
- the second predetermined time T2 is, for example, 60 minutes.
- the activation step is performed in parallel with the pressure reduction step.
- the gas adsorbent 44 disposed in the inner space 510 (first space 510a) of the work-in-process 8a is locally heated to a second temperature (eg, 600 ° C.) by, for example, irradiating a laser beam. .
- the second temperature is higher than the activation temperature of the getter material contained in the gas adsorbent 44, preferably higher than 500 ° C., and more preferably higher than 600 ° C.
- the second temperature is a temperature sufficiently higher than the first temperature t1 when the sealing material 410 is melted in the bonding step.
- the second temperature is a temperature sufficiently higher than the temperature t2 at which the work-in-process 8a is heated in the decompression step, and is a temperature sufficiently higher than the temperature t3 at which the work-in-process 8a is heated in the sealing process described later.
- the sealing process is performed after the activation process is completed.
- the sealing step is performed in parallel with the depressurizing step.
- the sealing step while the internal space 510 is being decompressed, the partition 410b is melted by heating, and the air passages 510c and 510d are closed by the deformed partition 410b.
- the air passages 510c and 510d do not exist in the inner space 510 (see FIG. 14).
- sealing the inner space includes the case where only a part (the first space 510 a) of the inner space 510 is sealed as in the third modification.
- the work-in-process 8a is heated at a temperature t3 for a third predetermined time T3.
- the temperature t3 is a temperature higher than the first temperature t1 and the temperature t2 and higher than the melting point of the partition 410b.
- the temperature t3 is, for example, 300.degree.
- the third predetermined time T3 is, for example, 30 minutes.
- the glass composite 800 shown in FIG. 14 is obtained through the above-described steps.
- a glass panel unit having the first space 510 a in a decompressed state can be obtained.
- the glass composite 800 is cut at the portion where the partition 410b is located. It is also possible to cut the glass composite 800 at the portion where the second space 510 b is located.
- the gas adsorbent 44 is activated in the furnace, but the timing of activation is not limited thereto.
- the gas adsorbent 44 is activated by locally heating the gas adsorbent 44 outside the furnace. It is also good.
- the gas adsorbent 44 may be activated to a certain extent in parallel with the pressure reduction step in the furnace to form the glass composite 800, and then the gas adsorbent 44 may be further activated outside the furnace. In this case, after the gas adsorber 44 is activated to some extent by the heating temperature in the furnace, the gas adsorber 44 is locally heated outside the furnace.
- the gas adsorbent 44 contains a metal getter material in addition to the nonmetal getter material
- local heating of the gas adsorbent 44 in the furnace activates both the nonmetal getter material and the metal getter material. It is also possible that local heating of the gas adsorber 44 outside the furnace can activate both the non-metallic getter material and the metallic getter material.
- the non-metallic getter material may be activated to a certain extent by the heating temperature in the furnace to form the glass composite 800, and then the gas adsorbent 44 may be locally heated outside the furnace. In this case, local heating outside the furnace can further activate the nonmetallic getter material, and can activate the metallic getter material.
- the gas adsorbent 44 includes a nonmetallic getter material and a metal getter material, it is possible to locally heat the gas adsorbent 44 by inductively heating the metal getter material contained in the gas adsorbent 44. .
- the method for manufacturing a glass panel unit according to the first aspect includes a pillar disposing step, a gas adsorbent disposing step, a bonding step, a pressure reducing step, a sealing step, And an activation step.
- the plurality of pillars (43) are spaced apart from each other on at least one of the first substrate (10) including the glass panel (105) and the second substrate (20) including the glass panel (205). Place.
- the gas adsorbent arranging step the gas adsorbent (44) is arranged on at least one of the first substrate (10) and the second substrate (20).
- the gas adsorbent (44) contains a nonmetallic getter material having a porous structure.
- the first substrate (10) and the second substrate (20) are bonded via the sealing material (410), and the first substrate (10), the second substrate (20) and the sealing material (410) ), Forming an inner space (510) in which a plurality of pillars (43) and a gas adsorbent (44) are located.
- the depressurization step the internal space (510) is depressurized.
- the sealing step the internal space (510) is sealed in a reduced pressure state.
- the gas adsorbent (44) is activated.
- the first substrate (10) and the second substrate (20) are bonded via the sealing material (410) heated at a first temperature of 407 ° C. or less.
- the gas adsorbent (44) is locally heated so that the gas adsorbent (44) reaches a second temperature higher than the first temperature in the internal space (510).
- the method of manufacturing a glass panel unit of the first aspect since the heating temperature in the sealing step is suppressed, energy consumption at the time of manufacturing can be suppressed.
- hydrocarbon gas is easily generated from organic substances such as remaining thread waste, and hydrocarbon gas is easily generated from the sealing material (410). Is effectively adsorbed by the gas adsorbent 44 containing nonmetallic getter material activated by local heating. Therefore, according to the method of manufacturing a glass panel unit of the first aspect, energy consumption at the time of manufacturing can be suppressed, and a reduction in the degree of vacuum of the internal space (510) can be effectively suppressed.
- the manufacturing method of the glass panel unit of a 2nd aspect is further equipped with the following structure in the manufacturing method of the glass panel unit of a 1st aspect.
- a gas is irradiated by energy of light irradiated to the gas adsorbent (44) through at least one of the first substrate (10) and the second substrate (20). Locally heat the adsorbent (44).
- the gas adsorbent (44) disposed in the internal space (510) is locally heated without contact.
- the manufacturing method of the glass panel unit of a 3rd aspect is further equipped with the following structure in the manufacturing method of the glass panel unit of a 2nd aspect.
- a gas adsorbent (44) is locally heated with the energy of the laser beam irradiated to a gas adsorbent (44) at an activation process.
- the gas adsorbent (44) disposed in the internal space (510) is locally heated in a noncontact manner by the laser light.
- the manufacturing method of the glass panel unit of a 4th aspect is further equipped with the following structure in the manufacturing method of the glass panel unit of a 2nd aspect.
- a gas adsorbent (44) is locally heated with the energy of the infrared rays irradiated to a gas adsorbent (44) at an activation process.
- the gas adsorbent (44) disposed in the inner space (510) is locally heated in a noncontact manner by infrared light.
- the manufacturing method of the glass panel unit of the 5th aspect is further equipped with the following structure in the manufacturing method of the glass panel unit of a 1st aspect.
- the metal member (63) is further arranged to be in contact with the gas adsorbent (44), and heated in the activation step by energization.
- the gas adsorber (44) is locally heated by the metal member (63).
- the gas adsorbent (44) disposed in the internal space (510) is efficiently locally heated via the metal member (63).
- the manufacturing method of the glass panel unit of a 6th aspect is equipped with the following structure in the manufacturing method of the glass panel unit of a 5th aspect.
- the gas adsorbent (44) in the activation step, is locally heated by the induction-heated metal member (63).
- the gas adsorbent (44) can be locally heated in the inner space (510) through the non-contact heated metal member (63). .
- the manufacturing method of the glass panel unit of a 7th aspect is further equipped with the following structure in the manufacturing method of the glass panel unit of the 1st to 6th any one aspect.
- the local heating of the gas adsorbent (44) in the activation step is performed in parallel with the pressure reduction step.
- the gas released from the gas adsorbent (44) in the activation step is discharged from the inner space (510) in the pressure reduction step, the inner space (510) is obtained.
- the vacuum degree of) is easily maintained.
- a method of manufacturing a glass panel unit according to an eighth aspect of the present invention further includes the following configuration in the method of manufacturing a glass panel unit according to any one of the first through seventh aspects.
- the non-metallic getter material is a zeolite-based, activated carbon or magnesium oxide getter material.
- hydrocarbon gas and ammonia gas can be effectively adsorbed by the gas adsorbent (44).
- a method of manufacturing a glass panel unit according to a ninth aspect of the present invention further includes the following configuration in the method of manufacturing a glass panel unit according to any one of the first to eighth aspects.
- the gas adsorbent (44) further includes a metal getter material having a metal surface capable of adsorbing gas molecules.
- first substrate 105 first glass panel
- second substrate 205 second glass panel
- sealing material 43 pillar 44 gas adsorber 510 internal space 63 metal member
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Joining Of Glass To Other Materials (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
Description
一実施形態のガラスパネルユニットとこれを製造する方法について、添付図面に基づいて説明する。添付図面においては、一実施形態のガラスパネルユニットの各構成を、模式的に示している。
以下に例示するように、上述したガラスパネルユニット及びこれの製造方法は、適宜に設計変更が可能である。以下の説明において、上述した構成と同様の構成には同一符号を付し、詳しい説明を省略する。
上述した実施形態及びこれの各変形例から理解されるように、第1の態様のガラスパネルユニットの製造方法は、ピラー配置工程、ガス吸着体配置工程、接合工程、減圧工程、封止工程、及び活性化工程を備える。
105 (第一)ガラスパネル
20 第二基板
205 (第二)ガラスパネル
410 封着材
43 ピラー
44 ガス吸着体
510 内部空間
63 金属部材
Claims (9)
- ガラスパネルを含む第一基板と、ガラスパネルを含む第二基板の少なくとも一方に、複数のピラーを、互いに距離をあけて配置するピラー配置工程と、
前記第一基板と前記第二基板の少なくとも一方に、多孔質構造を有する非金属ゲッター材を含んだガス吸着体を配置するガス吸着体配置工程と、
前記第一基板と前記第二基板を、封着材を介して接合させ、前記第一基板と前記第二基板と前記封着材の間に、前記複数のピラーと前記ガス吸着体が位置する内部空間を形成する接合工程と、
前記内部空間を減圧させる減圧工程と、
前記内部空間を減圧状態で封止する封止工程と、
前記ガス吸着体を活性化させる活性化工程と、を備え、
前記接合工程では、407℃以下の第一温度で加熱した前記封着材を介して、前記第一基板と前記第二基板を接合させ、
前記活性化工程では、前記内部空間において、前記ガス吸着体が前記第一温度よりも高い第二温度に至るように、前記ガス吸着体を局所加熱する
ガラスパネルユニットの製造方法。 - 前記活性化工程では、前記第一基板と前記第二基板の少なくとも一方を通じて前記ガス吸着体に照射する光のエネルギーによって、前記ガス吸着体を局所加熱する
請求項1のガラスパネルユニットの製造方法。 - 前記活性化工程では、前記ガス吸着体に照射するレーザー光のエネルギーによって、前記ガス吸着体を局所加熱する
請求項2のガラスパネルユニットの製造方法。 - 前記活性化工程では、前記ガス吸着体に照射する赤外線のエネルギーによって、前記ガス吸着体を局所加熱する
請求項2のガラスパネルユニットの製造方法。 - 前記ガス吸着体配置工程では、前記ガス吸着体と接触するように金属部材を更に配置し、
前記活性化工程では、通電により加熱した前記金属部材によって、前記ガス吸着体を局所加熱する
請求項1のガラスパネルユニットの製造方法。 - 前記活性化工程では、誘導加熱した金属部材によって、前記ガス吸着体を局所加熱する
請求項5のガラスパネルユニットの製造方法。 - 前記活性化工程での前記ガス吸着体の局所加熱を、前記減圧工程と並行して行う
請求項1から6のいずれか一項のガラスパネルユニットの製造方法。 - 前記非金属ゲッター材は、ゼオライト系、活性炭素又は酸化マグネシウムのゲッター材である
請求項1から7のいずれか一項のガラスパネルユニットの製造方法。 - 前記ガス吸着体は、気体分子を吸着することのできる金属表面を有する金属ゲッター材を、更に含む
請求項1から8のいずれか一項のガラスパネルユニットの製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019526891A JPWO2019004135A1 (ja) | 2017-06-30 | 2018-06-25 | ガラスパネルユニットの製造方法 |
EP18824639.1A EP3647291A4 (en) | 2017-06-30 | 2018-06-25 | MANUFACTURING METHOD FOR GLASS PANEL UNIT |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017129892 | 2017-06-30 | ||
JP2017-129892 | 2017-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019004135A1 true WO2019004135A1 (ja) | 2019-01-03 |
Family
ID=64740692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2018/024025 WO2019004135A1 (ja) | 2017-06-30 | 2018-06-25 | ガラスパネルユニットの製造方法 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3647291A4 (ja) |
JP (1) | JPWO2019004135A1 (ja) |
WO (1) | WO2019004135A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019188424A1 (ja) * | 2018-03-30 | 2019-10-03 | パナソニックIpマネジメント株式会社 | ゲッタ材、ゲッタ材の製造方法、ゲッタ材含有組成物の製造方法、及びガラスパネルユニットの製造方法 |
WO2020026624A1 (ja) * | 2018-07-31 | 2020-02-06 | パナソニックIpマネジメント株式会社 | ガラスパネルユニットの製造方法 |
JP2020121906A (ja) * | 2019-01-31 | 2020-08-13 | Ykk Ap株式会社 | 複層ガラスの製造方法および複層ガラス |
WO2021225083A1 (ja) | 2020-05-08 | 2021-11-11 | パナソニックIpマネジメント株式会社 | ガラスパネルユニット、ゲッタ材、ゲッタ材組成物、ガラスパネルユニットの製造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003212610A (ja) * | 2002-01-25 | 2003-07-30 | Nippon Sheet Glass Co Ltd | ガラスパネルのゲッター加熱方法とその加熱装置 |
WO2014136151A1 (ja) | 2013-03-04 | 2014-09-12 | パナソニック株式会社 | 複層ガラス、及び複層ガラスの製造方法 |
JP2015529623A (ja) * | 2012-07-31 | 2015-10-08 | ガーディアン・インダストリーズ・コーポレーション | 活性ゲッターを含む真空断熱ガラス(vig)窓ユニットの製造方法 |
WO2016051762A1 (ja) * | 2014-09-30 | 2016-04-07 | パナソニックIpマネジメント株式会社 | ガラスパネルユニットの製造方法 |
JP2016069232A (ja) * | 2014-09-30 | 2016-05-09 | パナソニックIpマネジメント株式会社 | ガラスパネルユニット、ガラスパネルユニットの組立て品、ガラスパネルユニットの製造方法 |
JP2016108799A (ja) * | 2014-12-04 | 2016-06-20 | パナソニックIpマネジメント株式会社 | ガラスパネルユニット |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005231930A (ja) * | 2004-02-18 | 2005-09-02 | Nippon Sheet Glass Co Ltd | ガラスパネルの製造方法、及びその製造方法により製造されたガラスパネル |
US8500933B2 (en) * | 2007-12-14 | 2013-08-06 | Guardian Industries Corp. | Localized heating of edge seals for a vacuum insulating glass unit, and/or unitized oven for accomplishing the same |
US9416581B2 (en) * | 2012-07-31 | 2016-08-16 | Guardian Industries Corp. | Vacuum insulated glass (VIG) window unit including hybrid getter and making same |
DE112015002972T5 (de) * | 2014-06-24 | 2017-03-09 | Panasonic Intellectual Property Management Co., Ltd. | Gasadsorbierende Vorrichtung und diese nutzender evakuierter Dämmstoff |
-
2018
- 2018-06-25 WO PCT/JP2018/024025 patent/WO2019004135A1/ja active Application Filing
- 2018-06-25 JP JP2019526891A patent/JPWO2019004135A1/ja active Pending
- 2018-06-25 EP EP18824639.1A patent/EP3647291A4/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003212610A (ja) * | 2002-01-25 | 2003-07-30 | Nippon Sheet Glass Co Ltd | ガラスパネルのゲッター加熱方法とその加熱装置 |
JP2015529623A (ja) * | 2012-07-31 | 2015-10-08 | ガーディアン・インダストリーズ・コーポレーション | 活性ゲッターを含む真空断熱ガラス(vig)窓ユニットの製造方法 |
WO2014136151A1 (ja) | 2013-03-04 | 2014-09-12 | パナソニック株式会社 | 複層ガラス、及び複層ガラスの製造方法 |
WO2016051762A1 (ja) * | 2014-09-30 | 2016-04-07 | パナソニックIpマネジメント株式会社 | ガラスパネルユニットの製造方法 |
JP2016069232A (ja) * | 2014-09-30 | 2016-05-09 | パナソニックIpマネジメント株式会社 | ガラスパネルユニット、ガラスパネルユニットの組立て品、ガラスパネルユニットの製造方法 |
JP2016108799A (ja) * | 2014-12-04 | 2016-06-20 | パナソニックIpマネジメント株式会社 | ガラスパネルユニット |
Non-Patent Citations (1)
Title |
---|
See also references of EP3647291A4 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019188424A1 (ja) * | 2018-03-30 | 2019-10-03 | パナソニックIpマネジメント株式会社 | ゲッタ材、ゲッタ材の製造方法、ゲッタ材含有組成物の製造方法、及びガラスパネルユニットの製造方法 |
JPWO2019188424A1 (ja) * | 2018-03-30 | 2021-03-25 | パナソニックIpマネジメント株式会社 | ゲッタ材、ゲッタ材の製造方法、ゲッタ材含有組成物の製造方法、及びガラスパネルユニットの製造方法 |
JP7008229B2 (ja) | 2018-03-30 | 2022-01-25 | パナソニックIpマネジメント株式会社 | ガラスパネルユニットの製造方法 |
WO2020026624A1 (ja) * | 2018-07-31 | 2020-02-06 | パナソニックIpマネジメント株式会社 | ガラスパネルユニットの製造方法 |
US11913277B2 (en) | 2018-07-31 | 2024-02-27 | Panasonic Intellectual Property Management Co., Ltd. | Method for manufacturing glass panel unit |
JP2020121906A (ja) * | 2019-01-31 | 2020-08-13 | Ykk Ap株式会社 | 複層ガラスの製造方法および複層ガラス |
JP7084332B2 (ja) | 2019-01-31 | 2022-06-14 | Ykk Ap株式会社 | 複層ガラスの製造方法および複層ガラス |
WO2021225083A1 (ja) | 2020-05-08 | 2021-11-11 | パナソニックIpマネジメント株式会社 | ガラスパネルユニット、ゲッタ材、ゲッタ材組成物、ガラスパネルユニットの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3647291A4 (en) | 2020-07-01 |
EP3647291A1 (en) | 2020-05-06 |
JPWO2019004135A1 (ja) | 2020-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2019004135A1 (ja) | ガラスパネルユニットの製造方法 | |
JP6757912B2 (ja) | ガラスパネルユニットの製造方法、建具の製造方法、ガラスパネルユニットの製造装置、及びガラスパネルユニット | |
WO2019004174A1 (ja) | ガラスパネルユニット、建具、及びガス吸着体の活性化方法 | |
WO2020026624A1 (ja) | ガラスパネルユニットの製造方法 | |
US20190084877A1 (en) | Manufacturing method of glass panel unit | |
WO2020255974A1 (ja) | ガラスパネルユニット、ガラスパネルユニットの製造方法、複合ゲッタ材、及びゲッタペースト | |
EP3778006A1 (en) | Getter material, method for manufacturing getter material, method for manufacturing getter-material-containing composition, and method for manufacturing glass panel unit | |
JP4801752B2 (ja) | ウェハ接合装置およびウェハ接合方法 | |
JP6854456B2 (ja) | ガス吸着ユニットの製造方法 | |
JP6868836B2 (ja) | ガラスパネルユニットの製造方法、建具の製造方法及びガス吸着ユニット | |
WO2019208002A1 (ja) | ガラスパネルユニット、ガラス窓、ガラスパネルユニットの製造方法及びガラス窓の製造方法 | |
WO2020075406A1 (ja) | ガラスパネルユニット及びガラス窓 | |
WO2020217779A1 (ja) | ガラスパネルユニット、及びガラスパネルユニットの製造方法 | |
WO2019230220A1 (ja) | ガラスパネルユニットの製造方法 | |
WO2019230221A1 (ja) | ガラスパネルユニットの製造方法 | |
WO2020203009A1 (ja) | ガラスパネルユニット及びガラスパネルユニットの製造方法 | |
JPWO2019208003A1 (ja) | ガラスパネルユニット、及びガラスパネルユニットの製造方法 | |
JP2013123669A (ja) | 被処理ガス中の濃縮回収対象成分または被処理ガス中の水分の濃縮回収方法およびこの濃縮回収方法を用いた被処理ガス中の濃縮回収対象成分または被処理ガス中の水分の濃縮回収装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18824639 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2019526891 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2018824639 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2018824639 Country of ref document: EP Effective date: 20200130 |