WO2019093325A1 - Panneau de verre - Google Patents

Panneau de verre Download PDF

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Publication number
WO2019093325A1
WO2019093325A1 PCT/JP2018/041182 JP2018041182W WO2019093325A1 WO 2019093325 A1 WO2019093325 A1 WO 2019093325A1 JP 2018041182 W JP2018041182 W JP 2018041182W WO 2019093325 A1 WO2019093325 A1 WO 2019093325A1
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WO
WIPO (PCT)
Prior art keywords
glass
pair
glass plates
metal material
peripheral
Prior art date
Application number
PCT/JP2018/041182
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English (en)
Japanese (ja)
Inventor
昭人 竹内
哲男 皆合
木島　義文
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.)
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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 JP2019552808A priority Critical patent/JP6952126B2/ja
Publication of WO2019093325A1 publication Critical patent/WO2019093325A1/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

Definitions

  • a gap formed by a pair of opposing glass plates, a spacer disposed between the pair of glass plates, a peripheral portion of the pair of glass plates, and the pair of glass plates
  • a peripheral sealing metal material which is directly bonded to seal the gap airtightly and which is bonded over the end faces of the pair of glass plates and is filled in the peripheral portion of the pair of glass plates
  • the present invention relates to a glass panel provided with a protective material for covering a metallic material.
  • a low melting metal having a melting point lower than that of a glass plate called solder is used as the peripheral sealing metal material which is filled in the peripheral portions of both glass plates to seal the gap airtightly.
  • solder a low melting metal having a melting point lower than that of a glass plate
  • the peripheral sealing metal material which is filled in the peripheral portions of both glass plates to seal the gap airtightly.
  • the moisture in the outside air corrodes at the interface between the peripheral sealing metal material and the glass plate, and the sealability between both glass plates is reduced.
  • the surface of the peripheral sealing metal material is corroded to form an oxide, the formed oxide is easily corroded by moisture, and the seal between the peripheral sealing metal material and both glass plates Performance may be further reduced. Therefore, it is considered to cover a bonding material such as the peripheral sealing metal material with a protective material that adheres across the end faces of a pair of glass plates (see, for example, Patent Document 2).
  • the end face of each of the pair of glass plates uses the uncut surface of the plate glass cut to the set dimensions as it is (see FIG. 10 (b)), and the uncut surface is Generally, the fractured surface of irregularities as if waves were struck in the longitudinal direction of the glass plate, or a shell-like fractured surface peculiar to irregular irregularities of glass is formed. Water is applied from the outside to the peripheral sealing metal material coated along the edge of the protective material from the outside to oxidize the peripheral sealing metal material or to peel off the protective material to protect the peripheral sealing metal material There is a possibility that the function may be degraded.
  • an object of the present invention is to solve the above-mentioned problems and not to reduce the protective function of the protective material for the peripheral sealing metal material.
  • a gap portion formed by a pair of opposing glass plates, a spacer disposed between the pair of glass plates, and a peripheral portion of the pair of glass plates are filled.
  • a peripheral sealing metal material which is directly bonded to the pair of glass plates to seal the gap airtightly, and is bonded to the edge portions of the pair of glass plates over the end faces of the pair of glass plates.
  • a glass panel comprising a protective material for covering the peripheral sealing metal material filled therein, wherein each of the end faces of the pair of glass plates is provided with a plurality of grooves along the longitudinal direction of the glass sheet at the end faces It is in the place where it was covered with the said protective material.
  • the protective material applied to the end face of the glass sheet can easily enter the groove provided on the end face of the pair of glass sheets, and the inserted portion of the protective material in the groove is By the physical engagement action (anchor effect) with the glass plate, it exhibits strong adhesion to prevent peeling of the protective material.
  • the edge of the protective material in the thickness direction in which the insertion portion of the protective material in the grooves intersects the longitudinal direction of the glass sheet It plays a role of a weir against moisture that is going to infiltrate from the part, and it is possible to prevent the protective material from deteriorating the protective function of the peripheral sealing metal material. Therefore, the sealing performance between the pair of glass plates due to the peripheral sealing metal material can be prevented from being reduced, and the airtightness of the gap can be maintained high.
  • the protective material is made of a material whose viscosity increases with time.
  • a material whose viscosity increases with time is used as the protective material, when the protective material is applied to the end face of each of the pair of glass plates, it easily enters the plural grooves. After the protective material intrudes into the groove, the viscosity of the protective material increases so that the protective material does not easily come off from the end face of the glass plate, and the protective function can be maintained for a long time.
  • the material is increased in viscosity by ultraviolet irradiation.
  • the protective function of the protective material can be exhibited in a short time.
  • a groove along the longitudinal direction of the glass plate is formed on the outer end face of the peripheral sealing metal material, and the groove is a groove formed on the end face of the pair of glass plates It is wider than it is.
  • the grooves are formed over the entire length of the end faces of the glass plates.
  • the outer end face of the peripheral sealing metal material is recessed more toward the gap than the end faces of the pair of glass plates.
  • 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 collar 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.
  • each step up to the step of bonding and sealing the glass surface in the vicinity of the suction hole 4 and the metal material 15 for sealing the suction hole (step S37) It is implemented in a chemically or physically controllable space.
  • 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 edge portion PE of the glass panel P is protected by a protective material 21 made of a synthetic resin material or a gel coating agent. That is, the protective material 21 is applied and bonded over the end faces 1AE and 1BE of the pair of glass plates 1A and 1B, and the peripheral sealing metal material 3 filled in the peripheral portions V1 of both glass plates 1A and 1B is used. It covers and the junction part of glass plate 1A, 1B and the metal material 3 for peripheral sealing is interrupted
  • a resin material of the said protective material 21 it is a material which the plasticizer of a glazing channel does not penetrate easily, for example, UV curable resin can be used.
  • the gel coating agent for example, one containing silicon dioxide (SiO 2 ) or zirconium dioxide (ZrO 2 ) can be used. It is desirable to perform primer treatment on the edge portion PE of the glass panel P before applying or adhering the protective material 21.
  • a primer material a silane-containing coupling agent such as organosilane is used, which is hydrolyzed with an aqueous solution of acetic acid or the like, and this solution is applied to the edge portion PE of the glass panel P.
  • both glass plates made of the peripheral sealing metal material 3 before protection by the protective material 21 (FIG. 7C)
  • FIGS. 7A, 7B and 7C After filling the peripheral portion V1 of 1A and 1B (FIG. 7A), removal of excess peripheral sealing metal material 3 attached to the end faces 1AE and 1BE of the glass plates 1A and 1B by the rotating metal brush 20
  • a plurality of grooves 22 along the longitudinal direction are formed with respect to the end faces 1AE and 1BE of the glass plates 1A and 1B respectively (FIG. 7B).
  • the width of each groove 22 is 0.2 ⁇ m to 10.0 ⁇ m, and the depth is 0.01 to 0.20 ⁇ m.
  • the protective material 21 hardly enters the groove 22 and the inside of the groove 22 becomes hollow, resulting in poor adhesion. Further, if the width of the groove 22 is too wide or shallow, it is difficult to obtain an anchor effect. If there is an excess of the peripheral sealing metal material 3 attached to the end faces 1AE and 1BE of the glass plates 1A and 1B, even if the primer is applied, the primer does not thin and easily forms a thick film, and therefore, The adhesion of the protective material 21 is not improved.
  • the adhesion of the protective material 21 to the end face of the glass plate is improved.
  • the groove 22 is formed by the metal brush 20. Further, as shown in FIG. 8, the groove 22 is formed also in the outer end face 3E of the peripheral sealing metal material 3, but the groove 22 of the outer end face 3E is an end face 1AE of both glass plates 1A and 1B. , And 1BE are greater in width than the grooves 22 formed therein. Furthermore, as shown in FIG. 9, the outer end face 3E is recessed toward the gap V side than the end faces 1AE and 1BE of both glass plates 1A and 1B, thereby forming a recessed groove 23 having a width larger than the groove 22. May be
  • the end faces 1AE and 1BE of the glass plates 1A and 1B are normally cut by the metal brush 20 with respect to the as-cut surface (FIG. 10B). It can be seen that the glass edge surface (FIG. 10A) after removal of a plurality of grooves 22 is formed over its entire length.
  • the grooves 22 formed on the end faces of the glass plates 1A and 1B may be formed by another method other than the metal brush 20.
  • the groove 22 may be formed by a disk-shaped grinder having a rough surface roughness, a diamond, alumina, a resin brush containing SiC abrasive grains, an abrasive paper, a film material, a sponge material, a grindstone, or the like.
  • the protective material 21 may be a silicon-based, butyl rubber-based, EPDM-based adhesive, or a hot melt-based adhesive.
  • a primer an epoxy-based or methacrylic-based silane coupling material having both an organic functional group and two different functional groups such as an alkoxy group
  • the ring material may be mixed with the resin itself.
  • the protective material 21 may be a tape material using a rubber-based, acrylic-based, or silicone-based adhesive.
  • the outer end face of the peripheral sealing metal material may be recessed closer to the gap than the end faces of the pair of glass plates, as shown in FIG. ⁇ 5>
  • the grooves 22 do not necessarily have to extend over the entire length of the end faces of the glass plates 1A and 1B.
  • 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.
  • 1A, 1B glass plate, 1AE, 1BE: end face, 2: spacer (pillar), 3: metal material for peripheral sealing (solder), 3E: outer end face, 4: suction hole, 5: metal introduction device, 6: Plates, 6a: high part, 6b: low part, 7: feed tower, 8: introduction plate, 8A: bent part, 9: ridge part, 10: electric heater, 11: introduction path, 12: rail member, 13: Movement mechanism, 14: groove portion, 15: metal material for suction hole sealing (solder), 16: protrusion, 21: protective material, 22: groove, 23: recessed groove, V: gap, V1: peripheral edge Part, P: Glass panel, PE: Edge, Dw: Projection diameter, Dg: Projection thickness, Tg: Glass plate thickness, Pd: Spacer pitch (interval), Rw: Peripheral sealing metal width, Sw: Suction hole diameter

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil 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

La présente invention empêche la diminution de la fonction de protection d'un matériau de protection par rapport à un matériau métallique pour une étanchéité périphérique. Un panneau de verre selon la présente invention comprend : une paire de plaques de verre (1A, 1B) qui se font face; une partie de vide V qui est formée par un espaceur agencé entre la paire de plaques de verre (1A, 1B); un matériau métallique pour étanchéité périphérique qui remplit une partie périphérique V1 de la paire de plaques de verre (1A, 1B), et qui est directement lié aux plaques de verre (1A, 1B) de façon à sceller hermétiquement la partie de vide V; et un matériau de protection (21) qui est lié aux faces d'extrémité (1AE, 1BE) de la paire de plaques de verre (1A, 1B) et recouvre le matériau métallique (3) pour une étanchéité périphérique, ledit matériau métallique (3) étant chargé dans la partie périphérique V1 de la paire de plaques de verre (1A, 1B). Les faces d'extrémité respectives (1AE, 1BE) de la paire de plaques de verre (1A, 1B) sont recouvertes par le matériau de protection (21), tout en étant pourvues d'une pluralité de rainures (22) qui s'étendent dans la direction longitudinale des plaques de verre.
PCT/JP2018/041182 2017-11-10 2018-11-06 Panneau de verre WO2019093325A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019552808A JP6952126B2 (ja) 2017-11-10 2018-11-06 ガラスパネル及びガラスパネルの形成方法

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JP2017-217845 2017-11-10
JP2017217845 2017-11-10

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WO2019093325A1 true WO2019093325A1 (fr) 2019-05-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020195662A1 (fr) * 2019-03-28 2020-10-01 パナソニックＩｐマネジメント株式会社 Ensemble vitre et procédé de fabrication d'ensemble vitre
TWI754486B (zh) * 2020-12-10 2022-02-01 昌陽科技有限公司 玻璃基板裂片裝置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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WO2020195662A1 (fr) * 2019-03-28 2020-10-01 パナソニックＩｐマネジメント株式会社 Ensemble vitre et procédé de fabrication d'ensemble vitre
JPWO2020195662A1 (ja) * 2019-03-28 2021-11-25 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及びガラスパネルユニットの製造方法
JP7199017B2 (ja) 2019-03-28 2023-01-05 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
TWI754486B (zh) * 2020-12-10 2022-02-01 昌陽科技有限公司 玻璃基板裂片裝置

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