WO2019190043A1 - 진공유리의 제조장치 - Google Patents
진공유리의 제조장치 Download PDFInfo
- Publication number
- WO2019190043A1 WO2019190043A1 PCT/KR2019/001398 KR2019001398W WO2019190043A1 WO 2019190043 A1 WO2019190043 A1 WO 2019190043A1 KR 2019001398 W KR2019001398 W KR 2019001398W WO 2019190043 A1 WO2019190043 A1 WO 2019190043A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- exhaust
- frit
- glass
- cap
- passage
- Prior art date
Links
- 239000011521 glass Substances 0.000 title claims abstract description 91
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 claims description 55
- 239000005357 flat glass Substances 0.000 claims description 52
- 210000003298 dental enamel Anatomy 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 12
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 36
- 238000007730 finishing process Methods 0.000 description 21
- 230000000712 assembly Effects 0.000 description 18
- 238000000429 assembly Methods 0.000 description 18
- 125000006850 spacer group Chemical group 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 16
- 239000000565 sealant Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- 239000003463 adsorbent Substances 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 239000006072 paste Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000986 non-evaporable getter Inorganic materials 0.000 description 1
- 239000005365 phosphate glass Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
- C03C8/08—Frit compositions, i.e. in a powdered or comminuted form containing phosphorus
-
- 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
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
-
- 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
-
- 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
-
- 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/20—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions containing titanium compounds; containing zirconium compounds
-
- 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/24—Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
-
- 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
- C03C2204/00—Glasses, glazes or enamels with special properties
-
- 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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Definitions
- the present invention relates to an apparatus for producing a vacuum glass.
- Glass can be used in the doors of household appliances.
- the glass can be used in the door of the refrigerator.
- the food stored in the refrigerator can be easily checked without opening the door through the glass of transparent material.
- the glass has a disadvantage of low heat insulation rate due to its own nature, and the cold air stored in the refrigerator leaks to the outside through the glass.
- the problem of low thermal insulation rate can be more serious.
- the glass may be composed of multilayer glass or vacuum glass composed of at least two panes.
- the multilayer glass may be configured by injecting a specific gas having a low heat transfer rate between the two panes.
- the vacuum glass may be configured by forming a space between the two panes in a vacuum. In terms of the ability to block heat transfer inside and outside of the glass, the vacuum glass may be advantageous over the multilayer glass.
- the vacuum glass may be manufactured by a vacuum glass manufacturing apparatus.
- the vacuum glass manufacturing apparatus includes a heating device for melting a sealing member for joining two glass plates, a vacuum device for forming the interior of the two glass plates in a vacuum, and a capping device for sealing an exhaust hole formed in the glass plate. May be included.
- a vacuum chamber for forming a vacuum atmosphere is prepared, and a manufacturing process is performed by putting a vacuum glass panel into the vacuum panel, so that the size of the vacuum chamber becomes too large. Therefore, the volume of the manufacturing apparatus becomes large, there is a problem that it is difficult to implement a compact manufacturing apparatus.
- the vacuum chamber is an essential element of the conventional manufacturing apparatus.
- vacuum leakage may occur in the capping apparatus of the vacuum glass panel. Therefore, it is not easy to implement a conventional manufacturing apparatus by removing the vacuum chamber.
- the present invention has been proposed to solve such a problem, and an object of the present invention is to provide a vacuum glass manufacturing apparatus that can improve the thermal insulation performance.
- Another object of the present invention is to provide an apparatus for producing a vacuum glass having a compact structure.
- an object of the present invention is to provide an apparatus for manufacturing a vacuum glass having an exhaust head provided with a heating device and a vacuum device, which can perform an exhaust process and a finishing process in a vacuum atmosphere.
- an object of the present invention is to provide an apparatus for producing a vacuum glass, in which exhaust pressure is effectively transmitted to the exhaust finishing frit through the cap frit, thereby preventing bubbles from occurring in the exhaust finishing frit during the finishing process.
- the apparatus for producing a vacuum glass that prevents thermal shock to occur in the plate glass assembly in accordance with the temperature deviation during the exhaust and finishing process It aims to provide.
- an object of the present invention is to provide a vacuum glass manufacturing apparatus including a configuration in which the support plate can easily press the cap frit.
- an object of the present invention is to provide an apparatus for manufacturing a vacuum glass in which the structure of the exhaust finishing frit can be improved to easily exhaust the gas inside the plate glass assembly.
- An apparatus for manufacturing a vacuum glass the cap frit disposed on the upper side of the exhaust hole; And an exhaust finish frit provided on a bottom surface of the cap frit, the exhaust frit comprising a frit made of glass, and the exhaust finish frit being dispensed on the cap frit in the form of a paste. Alignment of the frit may be easy.
- the exhaust finishing frit has an exhaust passage for guiding the gas inside the glass assembly to be exhausted, so that the exhaust process can be easily performed.
- the exhaust finishing frit may have a shape that is rounded or bent, and may have various shapes.
- the exhaust frit has a shape of an open loop, an exhaust process of the plate glass assembly may be easily performed.
- the exhaust closing frit is formed with an incision in which at least a portion is cut, and the exhaust passage may be defined by the incision.
- the exhaust finishing frit includes: a first frit having a first cutout; And a second frit spaced apart from the outside of the first frit and having a second cutout.
- the exhaust passage includes: a first passage defined by the first cutout; And a second passageway defined by the second incision.
- a support plate provided below the exhaust head and pressurizing the cap frit may be further included, and the support plate may include a plate penetrating portion communicating with the exhaust passage.
- the exhaust finish frit extends in a spiral shape, and a spaced space between a portion of the exhaust finish frit and another portion may define the exhaust passage.
- the exhaust finish frit has a shape that is bent a plurality of times, and a spaced space between a portion of the exhaust finish frit and another portion may define the exhaust passage.
- the exhaust finishing frit may have a circular shape in which at least a portion is cut, and the cut portion may define the exhaust passage.
- the exhaust finishing frit may include a composition for enamel in a paste form, and the exhaust finishing frit may be dispensed into a shape set in the cap frit.
- an exhaust head having a heating device and a vacuum device may be provided to easily perform the exhaust process and the finishing process in a vacuum atmosphere.
- the exhaust frit is dispensed on the cap frit so that the exhaust frit can be easily aligned with the cap frit. And, when the exhaust process is performed, the exhaust pressure can be effectively transmitted to the exhaust finishing frit through the cap frit.
- the exhaust finishing frit is provided so that a passage for exhaust (hereinafter, an exhaust passage) is formed, and thus, there is an advantage that gas in the plate glass can be easily exhausted during the exhaust process.
- the support plate is on the upper side of the cap frit to prevent heat transfer between the heating apparatus and the plate glass assembly, thermal shock may be prevented from occurring in the plate glass assembly due to the temperature deviation during the exhaust and finishing processes.
- the support plate can easily pressurize the cap frit, and thus stresses around the exhaust hole can be dispersed in the cap frit or the support plate, thereby preventing breakage of the plate glass assembly. Can be prevented.
- FIG. 1 is a cross-sectional view showing the configuration of a vacuum glass according to an embodiment of the present invention.
- 2a to 2c is a view showing a manufacturing process of the plate glass assembly according to an embodiment of the present invention.
- FIG 3 is a view showing the configuration of the exhaust closing device according to a first embodiment of the present invention.
- FIG. 4 is a view showing the configuration of the exhaust closing frit and the cap frit according to the first embodiment of the present invention.
- FIG. 5 is a view showing the configuration of a support plate according to a first embodiment of the present invention.
- FIG. 6 is a flow chart showing a method of manufacturing a vacuum glass according to the first embodiment of the present invention.
- FIG. 7 is a view showing an exhaust process performed in the exhaust finishing apparatus according to the first embodiment of the present invention.
- FIG. 8 is a cross-sectional view showing a state that the exhaust finish is sealed in the plate glass after performing the exhaust and finishing process of the vacuum glass according to the first embodiment of the present invention.
- FIG. 9 is a view showing the configuration of the exhaust closing frit and the cap frit according to the second embodiment of the present invention.
- FIG. 10 is a view showing the configuration of the exhaust closing frit and the cap frit according to the third embodiment of the present invention.
- FIG. 11 is a cross-sectional view illustrating an exhaust finish frit mounted on a second pane according to a fourth embodiment of the present invention.
- FIG. 1 is a cross-sectional view showing the configuration of a vacuum glass according to an embodiment of the present invention.
- the vacuum glass 10 according to an embodiment of the present invention can be used in the refrigerator door.
- the vacuum glass 10 includes a plurality of plate glasses 110 and 120.
- the plurality of plate glasses 110 and 120 includes a first plate glass 110 and a second plate glass 120 disposed on one side of the first plate glass 110.
- the direction in which the first and second panes 110 and 120 are disposed may vary depending on the viewing direction, but the second pane 120 may be disposed above the first pane 110 based on the drawing.
- the second pane 120 may be a rear surface of the refrigerator door, and the first pane 110 may form a front surface of the refrigerator door.
- the first plate glass 110 and the second plate glass 120 are provided in the form of a thin plate.
- the thickness of the first and second panes 110 and 120 may be formed in a range of 3.5 to 4.5 mm.
- the first and second panes 110 and 120 may have a quadrangular panel shape.
- the first and second panes 110 and 120 may be provided to have the same size or shape.
- the first and second panes 110 and 120 may be configured to be bonded to each other.
- the sealant 170 may be provided between the first and second panes 110 and 120.
- the sealant 170 may be provided at an edge portion of the first pane 110 and the second pane 120 to seal a space between the first and second panes 110 and 120. have.
- the sealant 170 may be applied to the first pane 110.
- the sealant 170 may be sprayed onto the first pane 110.
- the sealant 170 may be made of glass frit.
- the first and second panes 110 and 120 may be disposed to be spaced apart from each other in the vertical direction, and the vacuum layer 180 may be formed in the spaced space. That is, the vacuum layer 180 may be formed between the top surface of the first plate glass 110 and the bottom surface of the second plate glass 120.
- the upper and lower widths of the vacuum layer 180 may form about 0.18 to 0.22 mm, and the vacuum pressure may be 10 ⁇ 3 Torr or less.
- a spacer 130 for supporting the first and second panes 110 and 120 may be provided.
- the spacer 130 is provided in the vacuum layer 180 and may have, for example, a substantially cylindrical shape.
- a lower portion of the spacer 130 may be supported on an upper surface of the first pane 110, and an upper portion of the spacer 130 may support a bottom of the second pane 120.
- the spacer 130 includes a plurality of spacers 130.
- the spacer 130 may have a diameter of about 0.5 mm, and an interval between the plurality of spacers 130 may be about 25 mm.
- the second pane 120 is provided with an exhaust finish 140.
- the exhaust finishing material 140 is configured to seal the exhaust holes 125 (see FIG. 2C) formed in the second pane 120, and may be formed by melting and cooling the exhaust finishing frit 140a (see FIG. 3). have.
- the exhaust hole 125 is configured to exhaust gas existing between the first and second panes 120 to form a vacuum layer 180 in the space between the first and second panes 110 and 120.
- the second pane 120 may be configured to penetrate up and down. That is, the exhaust hole 125 may be formed to penetrate from the top surface to the bottom surface of the second pane 120.
- the exhaust finisher 140 blocks the exhaust hole 125.
- the exhaust finish 140 may be formed of a glass frit having a relatively low melting point.
- the second pane 120 further includes an exhaust cap 145 coupled to an upper side of the exhaust finisher 140.
- the exhaust cap 145 is configured after the cap frit 145a (see FIG. 3) provided in the vacuum glass manufacturing apparatus is completed, and pressurizes the exhaust finishing frit 140a when performing the exhaust process. Can be understood as an element.
- the vacuum glass 10 further includes a closing cap 147 provided above the exhaust finishing material 140 and the exhaust cap 145.
- the closing cap 147 has a cap shape that can cover the exhaust finishing material 140 and the exhaust cap 145, it may be composed of a metal material.
- the closing cap 147 prevents the pressure outside the vacuum glass 10 from acting on the exhaust finishing material 140, thereby leaving the exhaust finishing material 140 from the exhaust hole 125 or exhausting it. Damage to the finish 140 may be prevented.
- the vacuum glass 10 further includes a gas adsorbent 160 (getter).
- the gas adsorbent 160 may be understood as a structure capable of adsorbing moisture or gas that may occur in the process of manufacturing the vacuum glass 10.
- the vacuum layer 180 is formed inside the vacuum glass 10
- moisture or a predetermined gas may be generated in the first and second panes 110 and 120 or the spacer 130.
- 160 adsorbs these gases, so that a vacuum can be maintained.
- the gas adsorbent 160 may include a non-evaporable getter that is activated when a current flows. After the manufacturing of the vacuum glass 10 is completed, power supplied from the outside of the vacuum glass 10 may be supplied to the gas adsorbent 160 through a wire.
- 2a to 2c is a view showing a manufacturing process of the plate glass assembly according to an embodiment of the present invention.
- a first plate glass 110 is prepared.
- the first pane 110 may be provided in a washed state.
- the sealant 170 is coated on the first pane 110.
- the sealant 170 may be applied along an edge of the first pane 110.
- the sealant 170 may be coated in a quadrangular shape on one surface of the first plate glass 110.
- the spacer 130 may be installed on the upper surface of the first plate glass 110.
- a plurality of spacers 130 may be provided and arranged at predetermined intervals.
- the plurality of spacers 130 may be arranged in a grid shape.
- the plurality of spacers 130 may protrude from the top surface of the first pane 110 (FIG. 2B).
- the second pane 120 On the upper side of the first pane 110, the second pane 120 may be covered. When the second pane 120 is disposed, an upper portion of the plurality of spacers 130 may support a lower surface of the second pane 120.
- An exhaust hole 125 may be formed in the second pane 120. As described above, the exhaust hole 125 is understood as a configuration for exhausting the gas present between the first and second panes 110 and 120 to form the vacuum layer 180.
- the gas adsorbent 160 may be provided on a bottom surface of the second pane 120.
- the assembly of the first and second panes 110 and 120 (hereinafter, referred to as the plate glass assembly) is heated.
- the sealant 170 is squeezed and melted.
- the edges of the first and second panes 110 and 120 may be sealed (FIG. 2C).
- FIG 3 is a view showing the configuration of the exhaust closing device according to the first embodiment of the present invention
- Figure 4 is a view showing the configuration of the exhaust closing frit and the cap frit according to the first embodiment of the present invention
- Figure 5 A diagram showing a configuration of a support plate according to the first embodiment of the present invention.
- the plate glass assemblies 110 and 120 assembled by the method described in FIGS. 2A to 2C may be installed in the exhaust finishing device 200 to perform the exhaust process and the finishing process.
- the exhaust closing device 200 includes an exhaust head 210 to which the exhaust pipe 220 is coupled.
- a heating device 230 for heating and melting the exhaust finishing frit 140a is disposed in the internal space of the exhaust head 210.
- the heating device 230 may include a heater.
- the internal space of the exhaust head 210 forms a flow space of the exhaust gas when performing the exhaust process.
- the pane assemblies 110 and 120 are disposed below the exhaust head 210.
- the second pane 120 may be coupled to the lower portion of the exhaust head 210 so that the exhaust hole 125 may face the lower portion of the exhaust head 210.
- the plate glass assemblies 110 and 120 may be provided with a vacuum pad 260 to allow close contact between the plate glass assemblies 110 and 120 and the exhaust closing device 200.
- the vacuum pad 260 may be attached to the upper surfaces of the panes 110 and 120, that is, the second pane 120, and may contact the bottom surface of the exhaust head 210.
- the vacuum pad 260 is provided between the plate glass assemblies 110 and 120 and the exhaust closing device 200 to prevent the gas from leaking to the outside of the exhaust head 210 during the exhaust process.
- the vacuum pad 260 may include a graphite sheet or a metal member.
- the cap frit 145a is mounted on the upper side of the exhaust hole 125 of the plate glass assemblies 110 and 120.
- An exhaust finishing frit 140a is provided on the bottom of the cap frit 145a.
- the exhaust finishing frit 140a may protrude downward from the cap frit 145a.
- the exhaust finishing frit 140a may be disposed to contact an upper surface of the second pane 120. At least a portion of the exhaust finishing frit 140a may be disposed above or inside the exhaust hole 125.
- the exhaust finishing frit 140a includes a glass frit.
- the exhaust frit 140a is formed by preparing an enamel composition in the form of a paste, and the paste-form exhaust frit 140a is dispensed in a predetermined shape on the cap frit 145a. dispensing) or applied.
- the exhaust frit 140a may be supplied in the same way as a toothpaste in the form of a paste. In this manner, the exhaust finishing frit 140a can be easily aligned with the cap frit 145a.
- a binder included in the exhaust finishing frit 140a may be removed by performing a debinding process on the cap frit 145a provided with the exhaust finishing frit 140a.
- the debinding process may be understood as a process of vaporizing the binder by exposing the cap frit 145a provided with the exhaust finishing frit 140a to an environment of a preset temperature.
- the paste-type exhaust finish frit may be prepared by mixing a glass powder containing a composition for enamel, a solvent, and a binder.
- the enamel composition is characterized in that it comprises P 2 O 5 , SiO 2 , Al 2 O 3 , ZrO 2 and R 2 O.
- R in R 2 O includes Li, Na or K.
- the enamel consisting of the enamel composition is a phosphate-based enamel containing P 2 O 5 . Since the phosphate-based enamel is a hydrophilic substance, binding with water is easy, and the larger the content of P 2 O 5 contained in the enamel, the greater the hydrophilicity of the enamel. Therefore, the enamel coated material may increase the stain resistance.
- P 2 O 5 , SiO 2 , R 2 O are the basic components of the glass composition.
- SiO 2 is involved in forming the glass, and depending on the content of SiO 2 , the glass may have high acid resistance.
- Al 2 O 3 complements the low chemical durability of alkaline phosphate glass structures through structural stabilization.
- the Al 2 O 3 is also associated with high heat resistance (transition temperature) and surface hardness.
- ZrO 2 is a very stable material as an inorganic substance and increases the chemical resistance of the glass by uniformly dissolving the components constituting the glass. In addition, the ZrO 2 increases the specific resistance by disturbing the movement of alkali ions, thereby improving the adhesion of the enamel of the dry process.
- the enamel composition may further comprise B 2 O 3 , ZnO, V 2 O 5 or SnO.
- V 2 O 5 plays a similar role to Al 2 O 3 , including high heat resistance and surface hardness.
- SnO plays a similar role to ZrO 2 , such as increasing the chemical resistance of the glass.
- B 2 O 3 allows each component to melt uniformly, and the coefficient of thermal expansion of the glass is adjusted according to the content of B 2 O 3 .
- the surface tension of the glass is controlled by the content of ZnO, which affects the fabrication properties of the enamel, i.e. the coating.
- the range of the weight% of the component which comprises said composition is as Table 1 below.
- the cap frit 145a is provided above the exhaust finishing frit 140a.
- the cap frit 145a may be disposed between the exhaust finishing frit 140a and the support plate 250.
- the cap frit 145a has a shape of a disc and may be formed of a thin plate.
- the cap frit 145a may be formed of a glass frit, and may have a melting point higher than that of the exhaust finishing frit 140a.
- the exhaust pressure is transmitted to the exhaust finish frit 140a through the cap frit 145a, and in this process, the cap frit 145a is an exhaust finish frit 140a composed of a glass frit. Pressurize strongly.
- the exhaust closing device 200 further includes a support plate 250 provided below the exhaust head 210 to press the cap frit 145a. That is, the support plate 250 may be disposed to be in contact with the top surface of the cap frit 145a. In the process of performing the exhaust process, the support plate 250 may press the cap frit 145a downward.
- the support plate 250 serves to prevent thermal shock from being applied to the plate glass assemblies 110 and 120 according to temperature deviations generated during the exhaust and finish processes.
- the support plate 250 may be made of a metal material, for example, stainless steel material.
- the support plate 250 may be located between the heating device 230 and the exhaust holes 125 of the plate glass assemblies 110 and 120.
- the support plate 250 may be referred to as a "heat sink”.
- the exhaust process is performed in a temperature environment of about 300 °C
- the finishing process may be performed in an environment of about 400 °C.
- the melting point of the exhaust frit 140a may be greater than 300 ° C. and smaller than 400 ° C.
- the support plate 250 is configured to cover the upper side of the exhaust closing frit 140a and the cap frit 145a, and heat of high temperature is blocked from the support plate 250 to allow the plate glass assemblies 110 and 120 to be covered. It can reduce the passing on.
- the support plate 250 may prevent heat transfer between the inner space of the exhaust head 210 and the plate glass assemblies 110 and 120, thermal shock occurs in the plate glass assembly according to the temperature deviation during the exhaust process and the finishing process. Accordingly, the plate glass assembly may be prevented from being damaged.
- the support plate 250 includes a plate-shaped plate body 251 and a plate penetrating portion 253 which penetrates the plate body 251 and provides a flow passage of the exhaust gas when performing the exhaust process.
- the plate body 251 pressurizes the cap frit 145a and prevents heat transfer from the exhaust head 210 to the plate glass assemblies 110 and 120.
- the plate through part 253 may be formed at an approximately central portion of the plate body 251.
- the plate through part 253 may communicate with the exhaust passages 143a and 147a of the exhaust finishing frit 140a.
- the exhaust closing device 200 further includes an elastic member 240 disposed in the inner space of the exhaust head 210 and providing an elastic force to the support plate 250.
- the elastic member 240 may include a coil compression spring.
- the exhaust head 210 includes a spring support 215 for supporting the elastic member 240.
- the spring support part 215 includes a support jaw provided on the inner surface of the exhaust head 210.
- the support jaw supports one side of the elastic member 240.
- the other side of the elastic member 240 may be supported on an upper surface of the support plate 250.
- the elastic member 240 may be seated on the upper edge portion of the support plate 250.
- the diameter of the elastic member 240 may be formed to be the same as the diameter of the support plate 250.
- the heating device 230 may be disposed inside the elastic member 240, and may be spaced apart from the upper surface of the support plate 250 by a predetermined distance upward.
- the exhaust pipe 220 is disposed to be coupled through the exhaust head 210, and an exhaust pump 270 may be operably connected to the outside of the exhaust pipe 220.
- the exhaust pipe 220 may be coupled through the side portion of the exhaust head 210.
- a first frit 141a having a circular shape in which a part is cut off and a second portion spaced apart from the outside of the first frit 141a and having a circular shape in which a part is cut out
- a frit 145a is included.
- the second frit 145a may be disposed to surround the first frit 141a.
- the first and second frits 141a and 145a may have an open loop shape, respectively.
- the first frit 141a includes a first cutout 142a in which at least a portion of the first frit 141a is cut.
- first cutout 142a By the configuration of the first cutout 142a, both ends of the first frit 141a may be disposed to be spaced apart from each other.
- the space between both ends of the first frit 141a may form a first passage 143a through which the exhaust gas flows.
- the second frit 145a includes a second cutout 146a in which at least a portion of the second frit 145a is cut.
- both ends of the second frit 145a may be disposed to be spaced apart from each other.
- the space between both ends of the second frit 145a may form a second passage 147a through which the exhaust gas flows.
- the gas existing inside the first and second panes 110 and 120 passes through the first passage 143a and the second passage 147a and passes through the plate 252 of the support plate 250. ) (See the solid arrow).
- the first passage 143a is positioned relatively close to the center C1 of the cap frit 145a, and the second passage 147a is positioned relatively far from the center C1 of the cap frit 145a.
- the first passage 143a and the second passage 147a may be located at both sides with respect to the center C1 of the cap frit 145a.
- the first passage 143a may be formed.
- the cap frit 145a may be located at one side of the center C1
- the second passage 147a may be located at the other side of the center C1 of the cap frit 145a.
- the first and second passages 143a and 147a may be disposed to face each other based on the center C1 of the cap frit 145a.
- the thickness t1 of the cap frit 145a may be determined to be greater than or equal to a set value so that a vacuum pressure of a required level or more may be applied.
- the vertical thickness t1 of the cap frit 145a needs to be formed at least 1 mm or more. In this case, the required vacuum tightness of the pane assembly can be achieved.
- the vertical thickness t1 of the cap frit 145a may be determined as a value of 1/2 or less of the vertical thickness t2 of the second pane 120. If the up and down thickness t1 of the cap frit 145a is formed to a value of 1/2 or more of the up and down thickness t2 of the second pane 120, the cap frit 145a may be formed during the finishing process. As the exhaust finishing frit 140a of the pressurized state is spread widely to the outside of the cap frit 145a, a portion exposed to the outside increases. And the possibility of a vacuum leak in this part can be increased. Therefore, as described above, the value of the thickness t1 in the vertical direction of the cap frit 145a may be limited.
- the minimum width w1 of the first passage 143a and the second passage 147a may be determined in an appropriate range in consideration of the ease of gas evacuation and finishing.
- the width w1 may be determined in the range of 1 to 2 mm. If the width w1 is less than or equal to 1 mm, gas may not be easily discharged. If the width w1 is greater than or equal to 2 mm, the exhaust closing frit 140a may not sufficiently seal the exhaust hole 125. Can be.
- FIG. 6 is a flowchart illustrating a method of manufacturing a vacuum glass according to a first embodiment of the present invention
- FIG. 7 is a view showing a state in which an exhaust process is performed in the exhaust finishing apparatus according to the first embodiment of the present invention
- FIG. 8 is a cross-sectional view illustrating a state in which an exhaust finisher is sealed in a plate glass after performing an evacuation and finishing process of a vacuum glass according to a first embodiment of the present invention.
- a first plate glass 110 is prepared.
- the first pane 110 may be provided in a washed state (S11).
- the sealant 170 is coated on the first pane 110.
- the sealant 170 may be applied along an edge of the first pane 110.
- a spacer 130 may be installed on an upper surface of the first plate glass 110.
- a plurality of spacers 130 may be provided and arranged at predetermined intervals. The plurality of spacers 130 may protrude from an upper surface of the first pane 110 (S12).
- the second pane 120 On the upper side of the first pane 110, the second pane 120 may be covered. When the second pane 120 is disposed, an upper portion of the plurality of spacers 130 may support a lower surface of the second pane 120.
- An exhaust hole 125 may be formed in the second pane 120. As described above, the exhaust hole 125 is understood as a configuration for exhausting the gas present between the first and second panes 110 and 120 to form the vacuum layer 180.
- the gas adsorbent 160 may be provided on a bottom surface of the second pane 120.
- the assembly of the first and second panes 110 and 120 (hereinafter, referred to as the plate glass assembly) is heated, and in this process, the sealant 170 is melt-pressed and the first The edges of the first and second panes 110 and 120 may be sealed (S13).
- the plate glass assemblies 110 and 120 are installed in the exhaust finishing device 200.
- a vacuum pad 260 may be coupled to upper surfaces of the plate assemblies 110 and 120, and a bottom surface of the exhaust head 210 may be in close contact with the upper surface of the vacuum pad 260.
- a support plate 250 is provided below the exhaust head 210, and an elastic member 240 is coupled to an upper side of the support plate 250.
- the cap frit 145a provided with the exhaust finishing frit 140a is mounted on the upper side of the exhaust hole 125 of the plate glass assemblies 110 and 120.
- the support plate 250 may be disposed to press the upper surface of the cap frit 145a (S14).
- the exhaust pump 270 is connected to the exhaust pipe 220 coupled to the exhaust head 210, the internal space of the exhaust head 210 may be raised to a temperature (about 300 °C) for performing the exhaust process. .
- the temperature increase may be performed by the operation of the heating device 230 or another heating device (heating furnace).
- the exhaust pump 270 is driven to exhaust the gas existing in the plate assemblies 110 and 120, that is, the exhaust process.
- the gas existing in the interior of the pane assembly 110 and 120 flows upward toward the center C1 of the cap frit 145a and the exhaust
- the exhaust frit 140a may be exhausted to the outside of the exhaust frit 140a via the first passage 143a and the second passage 147a of the finishing frit 140a.
- the exhaust gas flows into the inner space of the exhaust head 210 through the plate penetrating portion 253 of the support plate 250, and passes through the exhaust pipe 220 to the exhaust pump 270. It may be discharged (S15).
- the heating device 230 After completion of the exhaust process, the heating device 230 is driven to perform a finishing process.
- the exhaust finishing frit 140a is melted by the driving of the heating apparatus 230.
- heat of about 400 ° C. higher than the melting point of the exhaust finishing frit 140a may be applied to the exhaust finishing frit 140a.
- the melting point of the cap frit 145a is larger than 400 ° C., the melting of the cap frit 145a does not occur.
- the molten exhaust finish frit 140a constitutes an exhaust finish material 140 to block the exhaust hole 125 and may seal the exhaust hole 125 after cooling. have.
- the cap frit 145a constitutes an exhaust cap 145 coupled to the exhaust finish material 140 to cover the upper side of the exhaust finish frit 140a, and the exhaust cap 145 is exhausted. It may be in close contact with the plate assembly 110, 120 through the finish 140 (see Figure 8).
- a separate cover member may be coupled to the upper side of the cap frit 145a, and the combined cover member may constitute the closing cap 147 (S16).
- the exhaust process and the finishing process of the plate glass assembly 110, 120 can be implemented reliably by a simple process.
- FIG. 9 is a view showing the configuration of the exhaust closing frit and the cap frit according to the second embodiment of the present invention.
- the exhaust closing frit 340a includes a frit main body 341a forming an open loop.
- the frit main body 341a may extend in a spiral shape. Due to the characteristics of the spiral shape, a portion constituting the frit body 341a and another portion may be spaced apart from each other. In addition, the spaced space may have an exhaust passage 343a for exhausting gas.
- the inner space and the outer space of the frit body 341a may be configured to communicate with each other.
- the exhaust passage 343a is provided to have a spiral shape in a direction from the center C1 of the cap frit 145a toward the outer circumferential surface of the cap frit 145a, and the gas present in the plate glass assemblies 110 and 120 It may flow to the plate through portion 253 of the support plate 250 through the exhaust passage 343a (see solid line arrow).
- the minimum width w2 of the exhaust passage 343a may be determined in an appropriate range in consideration of ease of gas exhaust and finishing processes. In one example, the width w2 is determined in the range of 1 to 2 mm, and the reason used in the first embodiment is used.
- FIG. 10 is a view showing the configuration of the exhaust closing frit and the cap frit according to the third embodiment of the present invention.
- the exhaust closing frit 440a includes a frit main body 441a forming an open loop.
- the frit main body 441a may have a shape bent many times. Both end surfaces of the frit main body 441a may face each other in opposite directions.
- a portion constituting the frit body 441a and another portion may be spaced apart from each other.
- the spaced space may have an exhaust passage 443a for exhausting gas.
- the exhaust passage 443a By the exhaust passage 443a, the inner space and the outer space of the frit body 441a may be configured to communicate with each other.
- the exhaust passage 443a is provided to extend in a direction from the center C1 of the cap frit 145a toward the outer circumferential surface of the cap frit 145a, and the gas present in the plate glass assemblies 110 and 120 is discharged. It may flow to the plate through portion 253 of the support plate 250 through 443a (see solid arrow).
- the minimum width w3 of the exhaust passage 443a may be determined in an appropriate range in consideration of ease of gas exhaust and finishing processes. In one example, the width w3 is determined in the range of 1 to 2 mm, and the reason is used for the content described in the first embodiment.
- FIG. 11 is a cross-sectional view illustrating an exhaust finish frit mounted on a second pane according to a fourth embodiment of the present invention.
- the exhaust finishing frit 540a includes a frit main body 541a forming an open loop.
- the frit main body 541a may have a circular shape in which at least a portion thereof is cut.
- the cutout 544a is formed in the frit main body 541a.
- both ends of the frit main body 541a may be spaced apart from each other.
- a space between both ends of the frit main body 541a may form an exhaust passage 543a through which exhaust gas flows. Gases present in the plate glass assemblies 110 and 120 may flow through the exhaust passage 543a to the plate penetrating portion 253 of the support plate 250 (see solid arrows).
- the minimum width w4 of the exhaust passage 543a may be determined in an appropriate range in consideration of ease of gas exhaust and finishing processes. In one example, the width w4 is determined in the range of 1 to 2 mm, and the reason is the same as that described in the first embodiment.
- the vacuum glass manufacturing apparatus since the vacuum glass with improved heat insulating performance can be produced, the industrial applicability is remarkable.
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- Securing Of Glass Panes Or The Like (AREA)
Abstract
Description
성분 | 중량% |
P2O5 | 24.8 내지 34.3 |
SiO2 | 10.8 내지 22.2 |
Al2O3 | 10.2 내지 28.4 |
ZrO2 | 5.0 내지 17.9 |
Na2O | 9.0 내지 20.8 |
K2O | 5.0 내지 15.2 |
Li2O | 0.4 내지 5.3 |
B2O3 | 1.0 내지 10.0 |
ZnO | 0.3 내지 10.0 |
V2O5 | 0.9 내지 10.0 |
SnO | 0.5 내지 5.0 |
Claims (15)
- 배기홀을 가지는 판유리 조립체의 일측에 배치되는 배기 헤드;상기 배기 헤드에 유동적으로 연결되며, 상기 판유리 조립체의 진공 배기를 수행하는 배기 펌프;상기 배기홀의 상측에 배치되는 캡 프릿; 및상기 캡 프릿의 저면에 구비되며, 유리 재질의 프릿(frit)으로 구성되는 배기마감 프릿이 포함되며,상기 배기마감 프릿에는,상기 판유리 조립체의 내부 가스를 배기하기 위한 배기 통로가 형성되는 진공 유리의 제조장치.
- 제 1 항에 있어서,상기 배기마감 프릿은 라운드지거나 또는 절곡되는 형상을 가지는 것을 특징으로 하는 진공 유리의 제조장치.
- 제 1 항에 있어서,상기 배기마감 프릿은 개방된 루프(loop)의 형상을 가지는 진공 유리의 제조장치.
- 제 3 항에 있어서,상기 배기마감 프릿에는 절개부가 형성되며,상기 배기 통로는 상기 절개부에 의하여 정의되는 진공 유리의 제조장치.
- 제 4 항에 있어서,상기 배기마감 프릿에는,제 1 절개부를 가지는 제 1 프릿; 및상기 제 1 프릿의 외측에 이격하여 배치되며 제 2 절개부를 가지는 제 2 프릿이 포함되는 진공 유리의 제조장치.
- 제 5 항에 있어서,상기 배기통로에는,상기 제 1 절개부에 의하여 정의되는 제 1 통로; 및상기 제 2 절개부에 의하여 정의되는 제 2 통로가 포함되는 진공 유리의 제조장치.
- 제 6 항에 있어서,상기 캡 프릿의 중심(C1)으로부터 상기 제 1 통로까지의 거리는,상기 캡 프릿의 중심(C1)으로부터 상기 제 2 통로까지의 거리보다 가깝게 형성되는 진공 유리의 제조장치.
- 제 6 항에 있어서,상기 제 1 통로 및 상기 제 2 통로는 상기 캡 프릿의 중심(C1)을 기준으로, 양측에 위치되는 진공 유리의 제조장치.
- 제 1 항에 있어서,상기 배기 헤드의 하부에 구비되며 상기 캡 프릿을 가압하는 지지 플레이트가 더 포함되며,상기 지지 플레이트에는,상기 배기 통로에 연통하는 플레이트 관통부가 포함되는 진공 유리의 제조장치.
- 제 2 항에 있어서,상기 배기마감 프릿은 스파이럴 형상으로 연장되며,상기 배기마감 프릿의 일부분과 다른 일부분 사이의 이격된 공간은 상기 배기통로를 정의하는 진공 유리의 제조장치.
- 제 2 항에 있어서,상기 배기마감 프릿은 다수 회 절곡된 형상을 가지며,상기 배기마감 프릿의 일부분과 다른 일부분 사이의 이격된 공간은 상기 배기통로를 정의하는 진공 유리의 제조장치.
- 제 2 항에 있어서,상기 배기마감 프릿은 적어도 일부분이 절개된 원형의 형상을 가지며,상기 절개된 부분이 상기 배기통로를 정의하는 진공 유리의 제조장치.
- 제 1 항에 있어서,상기 배기마감 프릿은 페이스트(paste) 형태의 법랑용 조성물을 포함하며,상기 배기마감 프릿은 상기 캡 프릿에 설정된 모양으로 디스펜싱(dispensing)되는 진공 유리의 제조장치.
- 제 13 항에 있어서,상기 페이스트 형태의 배기마감 프릿은, 법랑용 조성물이 포함된 글래스 파우더(glass powder)와, 솔벤트(solvent) 및 바인더(binder)가 혼합되어 구성되는 진공 유리의 제조장치.
- 제 13 항에 있어서,상기 법랑용 조성물은 P2O5, SiO2, Al2O3, ZrO2 및 R2O를 포함하는 것을 특징으로 하는 진공 유리의 제조장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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EP19776142.2A EP3778511B1 (en) | 2018-03-26 | 2019-01-31 | Apparatus for manufacturing vacuum glass |
US16/982,819 US11920404B2 (en) | 2018-03-26 | 2019-01-31 | Apparatus for manufacturing vacuum glass |
AU2019241779A AU2019241779B2 (en) | 2018-03-26 | 2019-01-31 | Apparatus for manufacturing vacuum glass |
CN201980022418.3A CN111918847A (zh) | 2018-03-26 | 2019-01-31 | 用于制造真空玻璃的设备 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2018-0034483 | 2018-03-26 | ||
KR1020180034483A KR102068324B1 (ko) | 2018-03-26 | 2018-03-26 | 진공유리의 제조장치 |
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WO2019190043A1 true WO2019190043A1 (ko) | 2019-10-03 |
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US (1) | US11920404B2 (ko) |
EP (1) | EP3778511B1 (ko) |
KR (1) | KR102068324B1 (ko) |
CN (1) | CN111918847A (ko) |
AU (1) | AU2019241779B2 (ko) |
WO (1) | WO2019190043A1 (ko) |
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KR102665752B1 (ko) * | 2021-12-09 | 2024-05-14 | 주식회사 엘엑스글라스 | 진공 유리 배기홀 마감 캡 구조체, 이를 이용한 진공 유리의 제조방법 및 진공 유리 |
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- 2019-01-31 CN CN201980022418.3A patent/CN111918847A/zh active Pending
- 2019-01-31 AU AU2019241779A patent/AU2019241779B2/en active Active
- 2019-01-31 US US16/982,819 patent/US11920404B2/en active Active
- 2019-01-31 EP EP19776142.2A patent/EP3778511B1/en active Active
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See also references of EP3778511A4 |
Also Published As
Publication number | Publication date |
---|---|
EP3778511B1 (en) | 2024-06-12 |
KR102068324B1 (ko) | 2020-01-20 |
CN111918847A (zh) | 2020-11-10 |
AU2019241779A1 (en) | 2020-10-29 |
US11920404B2 (en) | 2024-03-05 |
EP3778511A4 (en) | 2021-12-29 |
US20210054684A1 (en) | 2021-02-25 |
AU2019241779B2 (en) | 2022-06-02 |
KR20190112461A (ko) | 2019-10-07 |
EP3778511A1 (en) | 2021-02-17 |
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