WO2019093323A1 - Panneau de verre - Google Patents

Panneau de verre Download PDF

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Publication number
WO2019093323A1
WO2019093323A1 PCT/JP2018/041180 JP2018041180W WO2019093323A1 WO 2019093323 A1 WO2019093323 A1 WO 2019093323A1 JP 2018041180 W JP2018041180 W JP 2018041180W WO 2019093323 A1 WO2019093323 A1 WO 2019093323A1
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WO
WIPO (PCT)
Prior art keywords
glass
pair
suction hole
glass plates
gap
Prior art date
Application number
PCT/JP2018/041180
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English (en)
Japanese (ja)
Inventor
敦史 三木
哲男 皆合
中澤　達洋
Original Assignee
日本板硝子株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本板硝子株式会社 filed Critical 日本板硝子株式会社
Priority to JP2019552806A priority Critical patent/JP6991238B2/ja
Publication of WO2019093323A1 publication Critical patent/WO2019093323A1/fr

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    • 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
    • E06B3/663—Elements for spacing panes
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/677—Evacuating or filling the gap between the panes ; Equilibration of inside and outside pressure; Preventing condensation in the gap between the panes; Cleaning the gap between the panes

Definitions

  • a peripheral sealing metal material for sealing the gap by airtightly bonding the peripheral portions of the pair of glass plates.
  • at least one of the mutually opposing portions is provided with a beveled portion provided with an inclined surface, and a suction hole for suctioning air in the gap is
  • the present invention relates to a glass panel provided so as to penetrate the front and back of one of the glass plates of the pair.
  • the position of the suction hole is not particularly determined in the glass panel (see, for example, Patent Document 1).
  • the starting point where the peripheral sealing metal material starts to be introduced must be the same as the point (alignment origin) at which the end positions of the pair of glass plates are aligned. That is, if the starting point portion and the alignment origin are not the same, there is a risk that the glass plate may be damaged by contact with the introduction device for the peripheral sealing metal material.
  • dimensional errors may occur. Therefore, when the size of each sheet is slightly different due to the dimensional error of a pair of opposing glass sheets, for example, as shown in FIG. The positional deviation of the edge part away from the starting point part of the glass plate becomes large.
  • the closer the suction hole is to the starting point of the molten peripheral sealing metal material the closer the sealing portion and the suction hole are to the peripheral sealing metal material of the peripheral portion of the glass plate.
  • the relative position with the is changed.
  • the width of the sealing portion by the peripheral sealing metal material at the peripheral portion of the glass plate may be reduced, and there is a possibility that the sealing strength of the stressed portion around the suction hole can not be secured.
  • the housing recess As the distance from the introduction start point of the metal sealing material increases, positional deviation between the suction hole provided in one glass plate and the receiving recess of the getter provided in the other glass plate may occur.
  • an object of the present invention is to solve the above problems and to provide a glass panel in which the position of the suction hole is stable.
  • a peripheral structure in which a pair of rectangular glass plates disposed opposite to each other through a gap and a peripheral portion of the pair of glass plates are joined to airtightly seal the gap.
  • the peripheral portion of the pair of glass plates which is provided with a sealing metal material, at least one of the opposing portions is provided with a beveled portion provided with an inclined surface, and the air in the gap is provided.
  • the suction hole is provided in a portion including the groove portion in the area obtained by dividing the glass plate into four longitudinally and horizontally, thereby forming the groove portion Since the ends of a pair of glass plates provided with a beveled portion are usually aligned before introducing the peripheral sealing metal material from the side, the relative position between the suction hole and the sealing portion of the peripheral sealing metal material Is determined. Therefore, the stress around the suction hole is stabilized, and the strength of the suction hole can be maintained high.
  • a recess for receiving the getter is provided on a surface of the other glass plate of the pair of glass plates on the side of the gap portion, and the receiving recess is the groove portion , And at a position opposite to the suction hole.
  • the groove portion is an introduction starting point portion of the peripheral sealing metal material. Therefore, even if the plate sizes of the pair of glass plates are slightly different, the position of the receiving recess of the getter is stable as well as the suction hole, and the suction hole and the receiving recess face each other. Can be placed on Therefore, each function can be fully exhibited, and a stable glass panel of quality can be provided.
  • a third characterizing feature of the present invention is that the suction hole is provided at a position 10 to 50 mm away from each of the first side and the second side intersecting at the corner.
  • a spacer is interposed between the pair of glass plates.
  • a plurality of the spacers are interposed at predetermined intervals between the pair of glass plates, and the interval pitch between them is 5 to 100 mm.
  • each of the pair of glass plates has a thickness of 0.3 to 15 mm.
  • the glass panel P is formed by interposing a plurality of columnar spacers 2 with a constant spacer pitch Pd in a matrix shape between a pair of opposing glass plates 1A and 1B and a pair of glass plates 1A and 1B.
  • a gap V to be formed, a peripheral sealing metal material 3 for sealing the peripheral portion V1 of the gap V, and a suction hole 4 penetrating one glass plate 1A of the pair of glass plates 1A and 1B Have.
  • the suction hole 4 is sealed with a suction hole sealing metal material 15 which extends to cover the suction hole 4.
  • the two glass plates 1A and 1B are transparent float glass, and the gap V is depressurized to 1.33 Pa (1.0 ⁇ 10 -2 Torr) or less. This is because the air in the gap V is depressurized by discharging the air inside the air through the suction hole 4, and the peripheral sealing metal material 3 and the suction hole are sealed to maintain the depressurized state of the gap V It is sealed by the metal material 15 for the purpose.
  • the spacer 2 is cylindrical and has a diameter of about 0.3 to 1.0 mm and a height of about 30 ⁇ m to 1.0 mm.
  • the spacer 2 is a material which does not buckle even when subjected to a compressive stress caused by the atmospheric pressure acting on the glass plates 1A and 1B, for example, a compressive strength of 4.9 ⁇ 10 8 Pa (5 ⁇ 10 3 kgf / cm 2 ) It is formed of the above material, preferably stainless steel (SUS 304) or the like.
  • FIG. 3 is a flowchart showing a method of manufacturing the glass panel P of FIG.
  • two glass base plates (not shown) of predetermined thickness made of float glass are respectively cut into predetermined dimensions, for example, 1200 mm ⁇ 900 mm, and glass plates 1A and 1B having the same shape and size are prepared.
  • the suction hole 4 is drilled in the vicinity of one of the four corners of the glass plate 1A by a drill or the like (Step S32) (drilling step).
  • a pair of glass plates using at least one method of pure water brush washing, liquid washing and light washing 1A and 1B are washed (step S33) (washing step).
  • the cleaning solution contains, for example, an alkaline detergent or ozone water.
  • an abrasive may be contained in the cleaning solution.
  • the abrasive for example, fine particles containing cerium oxide as a main component are used.
  • a plurality of spacers 2 are arranged in a matrix at a constant spacer pitch Pd on the cleaned glass plate 1B in which the suction holes 4 are not provided, and the cleaned glass plates 1A are overlapped to form a pair of The glass plates 1A and 1B are paired (step S34).
  • step S35 peripheral sealing
  • FIG. 4 is a diagram used to describe peripheral sealing in step S35 of FIG.
  • the metal introducing device 5 has a surface plate 6 formed in a step shape having a high portion 6a and a low portion 6b lower than the high portion 6a, and the high portion 6a has a pair of glass plates 1A , And 1B, and the supply tower 7 that supplies solder to the pair of glass plates 1A and 1B in the lower portion 6b.
  • the lower portion 6b of the step-like surface plate 6 two rail members 12 are disposed along the pair of glass plates 1A and 1B, and the feed tower 7 is disposed on the moving mechanism 13 traveling on the rail members 12. Is placed on the
  • the feed tower 7 includes a ridge portion 9 having a rectangular cross-sectional shape for storing liquid phase or solid phase solder, and an electrothermal heater 10 incorporated in the side wall portion of the ridge portion 9 and heating the solder stored in the ridge portion 9.
  • an introduction passage 11 having a long cross section, which communicates with the bottom of the collar 9 and opens toward the outside of the peripheral portion V1 of the pair of glass plates 1A and 1B, and is disposed horizontally in the middle of the introduction passage 11
  • an introduction plate 8 is extended from the lead-in path 11 and fitted into the peripheral portion V1 of the pair of glass plates 1A and 1B, whereby the solder intrudes into the gap V together with its surface tension.
  • the gravity of the solder at the liquid level ⁇ H in the ridge portion 9 is applied to the solder at the site of the introduction plate 8, thereby promoting the penetration of the solder into the peripheral portion V1 of the pair of glass plates 1A and 1B. .
  • the introducing plate 8 may have a shape in which bending portions 8A in a state of being waved up and down several times in the moving direction are formed at two places at intervals (bellows shape). That is, by the movement of the introduction plate 8 having the bending portion 8A, the bending portion 8A having a spring action lightly rubs the surface of the glass plate, and the adhesion of the solder to the glass surface is further improved. The effect of ensuring the airtightness of Part V can be exhibited.
  • the introducing plate 8 may have a bow shape having a spring action or a flat plate having no bent portion. However, for the reasons described above, the introduction plate 8 having the bending portion 8A is more advantageous.
  • the introduction plate 8 is moved from the groove 14 of the pair of glass plates 1A and 1B.
  • the peripheral sealing metal material 3 penetrates the entire peripheral portion V1 of the pair of glass plates 1A and 1B through the introduction plate 8.
  • the peripheral portion V1 of the gap V formed between the pair of glass plates 1A and 1B is airtightly sealed by the peripheral sealing metal material 3.
  • the groove portion 14 is provided at the corner of the glass panel P, and when inserting the introduction plate 8 into the gap portion V, the pair of glass plates 1A, It is a place where the corner on the side of the gap V of 1 B is chamfered.
  • step S36 the suction cup 4 is attached to the main surface on the atmosphere side of the glass plate 1A so as to cover the suction hole 4 with the exhaust cup in the vicinity of the suction hole 4
  • vacuuming is performed to discharge gas molecules in the gap portion V to the outside (step S36).
  • the pump used in this step is not limited to the above-described rotary pump or turbo molecular pump, and may be any pump that can be connected to the exhaust cup and can be suctioned.
  • the suction hole sealing metal material 15 is dropped so as to cover the suction hole 4 and the glass surface in the vicinity of the suction hole 4 and the suction hole sealing metal material 15 are adhered and sealed (Step S37 ).
  • the gap V formed between the pair of glass plates 1A and 1B is sealed.
  • step S33 the main surfaces of the pair of glass plates 1A and 1B are washed (step S33), and the glass surface in the vicinity of the suction holes 4 and the metal material 15 for sealing the suction holes are adhered to seal
  • step S37 The respective steps up to stopping (step S37) are respectively carried out in a space where chemical contamination of air can be controlled chemically or physically.
  • the pair of glass plates 1A and 1B are cleaned using a liquid cleaning method.
  • the pair of glass plates 1A and 1B may be cleaned using at least one of vacuum (freezing) cleaning, UV cleaning, ozone cleaning, and plasma cleaning.
  • vacuum (freezing) cleaning a cleaning method for cleaning glass plates 1A and 1B.
  • disassembled or scattered from the main surface of a pair of glass plate 1A, 1B can be suppressed, and the initial performance of glass panel P can be exhibited over a long time.
  • Ti is used as the peripheral sealing metal material 3 in a solder having a melting temperature of 250 ° C. or less, for example, a solder having a composition of 91.2 Sn-8.8 Zn (eutectic point temperature: 198 ° C.).
  • the peripheral portion V1 of the pair of glass plates 1A and 1B is sealed using the added solder.
  • the peripheral sealing metal material 3 is not limited thereto, and at least one material selected from the group consisting of Sn, Cu, In, Bi, Zn, Pb, Sb, Ga, and Ag.
  • the peripheral portion V1 of the pair of glass plates 1A and 1B may be sealed using a sealing material having a melting point of 250 ° C. or less.
  • the peripheral sealing metal material 3 may include at least one material selected from the group consisting of Al, Cr, and Si instead of or in addition to Ti. Thereby, the adhesiveness of the peripheral sealing metal material 3 and the glass component of a pair of glass plate 1A, 1B can be improved.
  • the suction hole sealing metal material 15 a solder having a melting temperature of 250 ° C. or less, for example, a solder having a composition of 91.2 Sn-8.8 Zn (eutectic point temperature: 198 ° C.) is used.
  • the suction hole 4 is sealed using the solder added.
  • the suction hole sealing metal material 15 is not limited thereto, and at least one selected from the group consisting of Sn, Cu, In, Bi, Zn, Pb, Sb, Ga, and Ag.
  • the suction holes 4 may be sealed using a sealing material which is a metal material containing a material and whose melting temperature is 250 ° C. or less. When Sn is selected, 90% or more is sufficient, and in the case of Sn to which Cu is added, the amount of Cu needs to be 0.1% or less.
  • the suction hole sealing metal material 15 may include at least one material selected from the group consisting of Al, Cr, and Si instead of or in addition to Ti. Furthermore, the suction hole sealing metal material 15 may use solder of a component different from the peripheral sealing metal material 3. The adhesion of the glass is improved by incorporating Ti (titanium) in the suction hole sealing metal material 15 or the peripheral sealing metal material 3.
  • the pressure in the gap portion V is reduced to 1.33 Pa or less.
  • the present invention is not limited to this, and the pressure in the gap portion V may be reduced to substantially vacuum. Thereby, the heat insulation performance of glass panel P can further be raised.
  • the lower limit of the pair of glass plate thicknesses Tg is 0.3 mm or more. Moreover, Preferably it is 0.5 mm or more. More preferably, it is 1 mm or more.
  • the amount of heat stored in the glass itself decreases if the pair of glass plates has a small thickness Tg, so the amount of heat released into air per unit time increases during peripheral sealing, and the peripheral sealing metal material 3 is cooled. It is easy to be done. Therefore, it becomes possible to accelerate the solidification of the molten peripheral sealing metal material 3.
  • the rigidity of a glass plate will fall when a glass plate becomes thin, the deformation amount of the glass plate by the external force of the same magnitude
  • the upper limit of the pair of glass plate thicknesses Tg is 15 mm or less. Preferably, it is 12 mm or less. More preferably, it is 10 mm or less.
  • the rigidity of the glass plate is increased, so the amount of deformation of the glass plate due to the same external force is reduced. Therefore, in the glass panel P, since the tensile stress generated near the surface of the suction hole 4 on the side of the gap is reduced, the long-term durability is improved.
  • the glass plate thickness Tg is increased, the amount of inflow of the suction hole sealing metal material 15 into the suction holes 4 is reduced when the suction holes are sealed. Therefore, the protrusion of the suction hole sealing metal material 15 on the gap side becomes small, and it becomes difficult to relieve the tensile stress generated in the vicinity of the surface of the suction hole 4 on the gap side.
  • a pair of glass plate 1A, 1B is float glass, it is not restricted to this.
  • the pair of glass plates 1A and 1B may be, for example, template glass, frosted glass provided with a light diffusing function by surface treatment, meshed glass, lined glass plate, tempered glass, double tempered glass according to the application as described above.
  • Various glasses such as low reflection glass, high transmission glass plate, ceramic glass plate, special glass having a heat ray or ultraviolet absorbing function, or a combination thereof can be appropriately selected and used.
  • soda silica glass, soda lime glass, borosilicate glass, aluminosilicate glass, various kinds of crystallized glass and the like can be used.
  • the beveled portion 14 chamfers the corner portion on the gap portion V side of the glass plates 1A and 1B into a planar shape, but the present invention is not limited to this. If it is a form which makes insertion board 8 easy to insert, it can select suitably and can provide in glass board 1A and 1B.
  • the spacer pitch Pd is 5 to 100 mm, preferably 5 to 80 mm, more preferably 5 to 60 mm.
  • the spacer 2 is formed of stainless steel, it is not limited to this.
  • the spacer 2 is, for example, metal such as inconel, iron, aluminum, tungsten, nickel, chromium, titanium, carbon steel, chromium steel, nickel steel, nickel chromium steel, manganese steel, chromium manganese steel, chromium molybdenum steel, silicon steel, It may be formed of an alloy such as brass, solder, duralumin, or one having high rigidity such as ceramic or glass.
  • the spacer 2 is not limited to a cylindrical shape, and may have various shapes such as an angular shape or a spherical shape.
  • the gap height Vh is 30 ⁇ m to 1 mm.
  • the height of the spacer 2 is substantially the same.
  • an evaporation getter is used to adsorb gas molecules in the gap V, or a non-evaporation getter that adsorbs and removes gas molecules by heating and activation is used.
  • the non-evaporable getter and the evaporable getter may be used in combination.
  • the getter material (adsorbent) and the adsorbent accommodation hole may be two or more.
  • peripheral sealing metal material 3 is formed using the metal introduction device 5, it is not limited to this.
  • the peripheral sealing metal material 3 may be formed using any one of an anodic bonding method, an ultrasonic bonding method, a multistage bonding method, a laser bonding method and a pressure bonding method. Thereby, the adhesiveness to the pair of glass plates 1A and 1B of the peripheral sealing metal material 3 can be improved.
  • the width Rw of the peripheral sealing metal material 3 in the thickness direction view with respect to the plane of the glass panel P is 1 mm or more and 10 mm or less. If the width Rw is smaller than 1 mm, it will be difficult to maintain the seal of the gap V of the glass panel P. If it exceeds 10 mm, the amount of heat exchange generated through the peripheral metal sealing material 3 becomes excessive. More preferably, the width Rw is 1 mm or more and 5 mm or less. In this case, in addition to holding the sealing of the gap portion V of the glass panel P, the amount of heat exchange can be further reduced.
  • a portion where the suction hole sealing metal material 15 after sealing protrudes from the atmosphere side surface of the glass plate 1A is referred to as a protruding portion 16.
  • the protrusion diameter Dw of the protrusion 16 (the same as the width of the contact portion 33 in contact with the glass plate 1A of FIG. 1) is 2 to 30 mm. More preferably, it is 2 to 15 mm. However, the protrusion diameter Dw is larger than the suction hole diameter Sw described later in any case. Further, the protrusion thickness Dg of the protrusion 16 is 0.1 to 20 mm. Preferably, it is 0.1 to 10 mm.
  • the suction hole diameter Sw is 2 to 10 mm. Preferably, it is 2 to 5 mm. In the case of tempered glass, the suction pore size Sw is preferably larger than the glass thickness and 10 mm or less. This is to allow the wind to pass through the suction holes 4 at the time of air cooling and strengthening.
  • At least the lower edge of the suction hole 4 may be formed in a curved shape or may be chamfered (a small surface may be provided on the edge).
  • the grooved portion 14 provided with inclined surfaces on the mutually opposing portions is necessary for the insertion of the introduction plate 8 of the peripheral sealing metal material 3
  • the grooved portion 14 is formed only at the corner portion which is the starting point portion where the molten peripheral sealing metal material 3 starts to be introduced.
  • the width Rw of the peripheral sealing metal material 3 is 5 mm, and the suction hole 4 serves as the starting point, along the vertical and horizontal two sides. It is placed at a distance of 50 mm.
  • the introduction plate 8 which allows the peripheral sealing metal material 3 to enter the gap V passes twice around the corner.
  • metal streaks 22 appear in the vicinity of the corner along the direction in which the introduction plate 8 passes. This is because, when the portion sealed with the peripheral sealing metal material 3 is sealed again with the peripheral sealing metal material 3, the peripheral sealing is performed along the movement of the introduction plate 8 at the time of the latter sealing. It is generated in the metallic material 3.
  • the suction hole 4 has a beveled portion 14 in the area A obtained by equally dividing the glass plate 1A vertically and horizontally by the imaginary line L.
  • FIG. 12B are ⁇ m. It is considered to be a portion in which the closed cells are scattered like streaks (in FIG. 12A, the closed cells are scattered in the horizontal direction and seen as streaks), but the metal oxide is dotted like streaks There is also a case.
  • the groove portion 14 is configured by providing an inclined surface in each of the portions facing each other in the first embodiment at the peripheral portion V1 of the pair of glass plates 1A and 1B.
  • the present invention is not limited to this, and the beveled portion 14 may be configured by providing an inclined surface on at least one of the mutually opposing portions of the pair of glass plates 1A and 1B.
  • the inclined surface of the groove portion 14 may be chamfered into a curved surface, or may be implemented by combining both of them, in addition to a flat chamfered one.
  • a recess 21 for receiving the getter is provided on the surface of the other glass plate 1B of the pair of glass plates 1A and 1B on the gap V side. Also, it may be disposed in the vicinity of the groove portion 14 and at a position facing the suction hole 4.
  • the present invention can be used as a glass panel with high thermal insulation performance.
  • a glass panel with high thermal insulation performance For example, use as a heat insulating glass panel that requires long-term durability, for construction, for vehicles (window glass of cars, railway cars, ships etc.), or for doors and walls of various devices such as refrigerators and heat retention devices.
  • a heat insulating glass panel that requires long-term durability, for construction, for vehicles (window glass of cars, railway cars, ships etc.), or for doors and walls of various devices such as refrigerators and heat retention devices.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Securing Of Glass Panes Or The Like (AREA)

Abstract

L'invention concerne un panneau de verre dans lequel la position d'un trou d'aspiration est stable. Ce panneau de verre comprend une paire de plaques de verre rectangulaires (1A, 1B) disposées de manière à se faire face, un espace (V) étant ménagé entre elles, et un matériau métallique d'étanchéité de périphérie (3) permettant de joindre ensemble les parties périphériques (V1) de la paire de plaques de verre (1A, 1B) afin de sceller hermétiquement l'espace (V). Une partie biseautée (14) ayant une surface inclinée est disposée sur au moins l'une des parties se faisant face dans les parties périphériques (V1) de la paire de plaques de verre rectangulaires (1A, 1B) disposées de façon à se faire face. Un trou d'aspiration permettant d'aspirer l'air à l'intérieur de l'espace (V) est ménagé de façon à pénétrer, de l'avant vers l'arrière, dans la plaque de verre (1A) de la paire de plaques de verre (1A, 1B). Le trou d'aspiration est ménagé dans une partie qui comprend la partie biseautée (14) dans une zone obtenue par la division longitudinale et latérale de la plaque de verre (1A) en quatre parties égales.
PCT/JP2018/041180 2017-11-10 2018-11-06 Panneau de verre WO2019093323A1 (fr)

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JP2019552806A JP6991238B2 (ja) 2017-11-10 2018-11-06 ガラスパネル

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JP2017-217843 2017-11-10
JP2017217843 2017-11-10

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WO2019093323A1 true WO2019093323A1 (fr) 2019-05-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022209273A1 (fr) 2021-03-29 2022-10-06 日本板硝子株式会社 Panneau de verre multicouche sous vide

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WO2002044097A1 (fr) * 2000-11-30 2002-06-06 Nippon Sheet Glass Co., Ltd. Panneau de verre et procede de fabrication correspondant
WO2007085368A1 (fr) * 2006-01-20 2007-08-02 Bergische Universität Wuppertal Systeme de vitres
KR20130078997A (ko) * 2012-01-02 2013-07-10 장혁수 진공유리
CN103253855A (zh) * 2012-02-21 2013-08-21 俞祖文 低温封接玻璃板或真空玻璃
JP2015529622A (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 ゲッター構造体を含む真空断熱ガラス（ｖｉｇ）窓ユニット及びその製造方法
JP2016199438A (ja) * 2015-04-13 2016-12-01 旭硝子株式会社 複層ガラス及び複層ガラス窓構造

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WO2022209273A1 (fr) 2021-03-29 2022-10-06 日本板硝子株式会社 Panneau de verre multicouche sous vide

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