JP2000328847A - Double glazing - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce the surplus amount of a material of a glazing channel to economize the material, and to facilitate installation of the glazing channel on double glazing. SOLUTION: A glazing channel 1 is formed of a member obtained by combining two linear members 1A, 1B with each other in one body, and a V-shaped cut-off portion 4 which does not reach a bottom is formed at a symmetrical location of at least part of both end pieces except for a combined portion. Then, the glazing channel 1 is fitted on one side of a peripheral portion of double glazing, and the V-shaped cut-off portion of the glazing channel 1 is arranged at a corner portion of the double glazing. Further, the glazing channel 1 is folded at right angles along the corner portion of the double glazing with the use of the V-shaped cut-off portion, and fitted on at least two sides of the double glazing inclusive of the right-angled corner portion, followed by fitting the glazing channel 1 in the other sides of the double glazing, whereby the glazing channels 1 enclose the four peripheral sides of the double glazing. Then, abutting ends of the glazing channels 1 are combined with each other.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a double glazing whose peripheral portion is surrounded by a glazing channel and is fitted and held on a sash.

[0002]

2. Description of the Related Art In recent years, double-glazed glass excellent in heat insulation, soundproofing, safety and the like has been used as windows of many buildings including houses. In the case of double-glazed glass, spacers are interposed between the inner and outer two glass plates (three or more double-glazed glass plates are also provided) between the opposing inner surfaces, and the inside is evacuated to maintain a vacuum. In addition, heat insulation, sound insulation, and the like are obtained. Since the double-glazed glass has at least two sheets of glass and a space therebetween, the thickness is inevitably increased, and when the double-glazed glass is fitted and held on the sash, the glazing channel is applied to the four-peripheral edge of the double-glazed glass. Hold.

[0003] Conventionally, as a glazing channel which is mounted so as to surround the periphery of a double-glazed glass, Japanese Patent Laid-Open No.
There is a technique disclosed in Japanese Patent Publication No. 217559. The glazing channel disclosed here is provided with a V-shaped notch in a part of the linear glazing channel, and the glazing channel is bent at 90 ° at this part to fit two sides including a corner part of the double-glazed glass. And attach it. At this time, a plurality of glazing channels are prepared, cut off at corners of the double-glazed glass or the like, butted together, and bonded by bonding or the like.

[0004]

By the way, the glazing channel includes an outer hard member for holding the double-glazed glass on the sash, and a gap between the double-glazed glass and the glazing channel.
It consists of a double structure of an inner soft member that seals between the glazing channel and the sash, which is costly. As described above, the glazing channel is an inner / outer double structure, and its length is limited in terms of manufacture, and the glazing channel is manufactured linearly, and generally has a length of about 2.5 m to 3.0 m.

Incidentally, the dimensions of the double glazing are, for example, 2,400 mm × 13 mm in length and width in relation to the building frame.
Those having a size of 50 mm, 1,800 mm × 1,200 mm are frequently used. As described above, the glazing channel is limited in its length due to its production. Therefore, when a V-shaped notch is provided, bent, and attached, a large residual material is generated, which is extremely disadvantageous in material economy.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and the present inventors have found that the glazing channel is attached to the periphery of the multi-layered glass so that the appearance is inconspicuous, and most of the sash is provided. The present invention has been made by paying attention to the fact that the glazing channel is formed of resin and is not greatly exposed to the outside due to the fitting of the glazing to the outside.

[0007] The object of the present invention is to provide a double-glazed glass which is advantageous in terms of material economy and can reduce the cost of the double-glazed glass, and has good mounting and mounting properties of the glazing channel. Another object of the present invention is to provide a double-glazed glass which is excellent in holding property, water-tightness and air-tightness of the double-glazed glass on a sash.

[0008]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problem, a first aspect of the present invention is to provide a rectangular shape in which a peripheral portion is surrounded by a glazing channel having a concave cross section, and the sash is fitted and held through the glazing channel. Wherein the glazing channel is formed of a member in which at least two linear members are joined and integrated, and has a bottom piece and both side pieces rising from both ends thereof. V-shaped cutouts that do not reach the bottom piece are provided at at least a part of symmetrical positions of both side pieces of the part excluding the formed part, and the glazing channel is fitted to one side of the peripheral part of the multilayer glass, V
Forming a cutout at a corner of the double glazing, bending the glazing channel at right angles along the corner of the double glazing through the V-cut, A glazing channel is fitted and mounted on at least two sides including, and a glazing channel having a concave cross section is fitted and mounted on the other side of the double-glazed glass, and the glazing channel surrounds the periphery of the double-glazed glass four times. The glazing channels are joined at their butting ends.

According to the first aspect, when the glazing channel is cut in accordance with the dimensions of the double-glazed glass, the dimensions may be insufficient or a residual material may be generated by the cutting, but the residual material is joined in a linear state. As a result, a glazing channel having a desired size can be obtained and can be used without leaving any residual material, which is extremely advantageous in material economy. Also, by bending the V-shaped notch, a glazing channel can be attached to the corner of the double-glazed glass and attached. Therefore, the mounting workability and mounting property of the glazing channel are improved, and the mounting workability and mounting property of the double-glazing to be mounted on the sash are improved.

According to a second aspect of the present invention, in the first aspect, the joining of the butting ends at the corners of the double-glazed glass peripheral portion of the glazing channel is bonded, and a tape is attached to the outside of the butting ends. It is characterized by.

At the time of bonding the butted ends of the corners of the glazing channel at the peripheral edge of the double-glazed glass, a tape is attached to the outside of the bonding portion, so that the bonding site can be cured until the adhesive is cured. Occasionally, it is possible to prevent the bonded portion from being displaced or peeled off, thereby facilitating the bonding operation of the corner portion. Further, after the bonding, the watertightness and airtightness of the corners are improved by sticking the tape.

According to a third aspect of the present invention, in the first aspect, the glazing channel is formed of a resin material, is fitted to a sash, and holds a peripheral edge of the double-glazed glass, and a peripheral portion of the front and back outer surfaces of the double-glazed glass. And a soft member sealing the sash.

According to the third aspect of the present invention, the holding of the double-glazed glass in the sash, and the airtightness and the watertightness of the sealing can be highly maintained.

[0014]

Embodiments of the present invention will be described below with reference to the accompanying drawings. The drawings should be viewed in the direction of reference numerals. FIG. 1 is a vertical cross-sectional view of a glazing channel mounted on the periphery of a double-glazed glass. The glazing channel 1 has a concave cross section and includes a bottom piece 2 and both side pieces 3, 3 standing on both left and right ends thereof.

FIG. 1 shows a detailed structure of the glazing channel 1. In the embodiment, a bottom piece 51a and both side pieces 51a are shown.
The upper and lower parts b, 51b are composed of a hard member 51 having a concave cross section, which extends right and left, and soft members 52, 52 joined to the upper to upper ends of both side pieces 51b, 51b. Hard member 51
Is a bottom piece 2 of the entire glazing channel 1, and both side pieces 51 b, 51 b of the hard member 51 and soft members 52, 52 constitute both side pieces 3, 3 of the glazing channel 1. Hard member 51, soft member 52,
Reference numeral 52 denotes a resin, for example, a hard vinyl chloride resin or a soft vinyl chloride resin, and protrusions 51c, 51c are provided on both upper sides of both side pieces 51b, 51b of the hard member 51.
Is provided integrally. Opposite inner sides of the soft members 52, 52 are provided with seal lips 52a, 52b vertically separated from each other, and each outer surface is provided with a concave portion 52c in a longitudinal direction.

FIG. 2 shows that the glazing channel 1 is mounted on the periphery of the double glazing 10 and fitted on the sash 20.
It is a longitudinal cross-sectional view which shows the mounted state. Double glazing 10
Indicates a two-sheet structure in the embodiment, in which spacers 13 are interposed at the peripheral portions of the rectangular glass plates 11 and 12, and a desiccant (not shown) is sealed in the spacers 13.
Fill between 12 with dry air. The sash 20 is a bottom piece 2
1. A double-sided glass 1 is provided with both side pieces 22, 22 and is made of, for example, a drawn aluminum material, and surrounds the periphery of the double-glazed glass 1.

The glazing channel 1 is fitted to and attached to the peripheral portion 10a of the multilayer glass 10. Specifically, the inner surface of the bottom piece portion 51a of the hard member 51 contacts the end surface of the peripheral portion 10a of the multilayer glass 10. Each of the sealing lips 52a, 52b inside the soft members 52, 52 elastically contacts the outer peripheral edges of the front and back side surfaces 10b, 10c of the double-glazed glass 10 and the inner portion thereof, and I do. As described above, after fitting and attaching the glazing channel 1 to the periphery so as to surround the glazing channel 1, it is placed on the bottom piece 21 of the sash 20 via the pillow material 23 in the lower frame, and the both side pieces 51
The protrusions 51c, 51c on the upper part of the sash 2b, 51b
Abutting on the inside of both side pieces 22, 22 of the soft member 5.
The outer recesses 52c, 52c of the sash 20
Protrusions 22 provided on the inside of the ends of both side piece portions 22
a, 22a and seal this part.

FIGS. 3A and 3B are side views of the glazing channel 1 mounted on the periphery of the double-glazed glass 10, in which FIG. 3A is a view before joining, FIG. 3B is a view after joining and integration, and FIG. It is a figure in the state where it bent. Since the figure is complicated, the glazing channel 1 is schematically shown in a side view, but the specific structure is a cross section as shown in FIG. 1 described above, which is a structure in which a hard member and a soft member are joined and integrated. is there.

As shown in FIG. 1A, the glazing channel 1 has a linear shape and includes two members 1A and 1B. The member 1A has a long length L1 and cuts off one end of each of the side pieces 3 and 3 at 45 ° to form a hypotenuse (butt end) 5.
The joining end 6 is formed while the other end is cut off or cut out at a right angle. In the embodiment, the V-shaped cutout 4 is provided in a portion before the joint end 6. The V-shaped resection 4
It is provided at the symmetrical position of both side pieces 3 and 3 and does not reach the bottom piece 2. From the end 5a of the bottom piece 2 of the hypotenuse 5 to the valley 4a of the V-shaped cutout 4
The length up to approximately corresponds to, for example, the length of the long side of the double-glazed glass.

The member 1B has a short length L2, has an oblique side 8 at one end, which constitutes a butt end, and has a joining end 7 cut at a right angle at the other end. The length L2 of the member 1B is such that the total length between the tip of the hypotenuse portion 8 and the valley portion 4a of the V-shaped cutout 4 of the member 1A substantially coincides with, for example, the length of the short side of the multilayer glass. I do. The joining ends 6 and 7 of the above members 1A and 1B are butted and joined to form the glazing channel 1 joined and integrated as shown in FIG. The obtained glazing channel 1 has a length L which is the total length of the long side and the short side of the double-glazed glass.

In FIG. 2B, reference numeral 9 denotes a joint, and the member 1
Means for joining and integrating A and 1B are, for example, heating and melting the joining ends, butting, pressing and fusing, or chemically melting the joining ends to join and integrate, or an adhesive. Are applied to each other at the joining ends, and joined together by bonding. The joining and integrating means is optional.

An example of the joining means will be described below. (1) After the butt joint end of the material is softened by contacting the heated portion for a predetermined time, the softened portion is pressed and welded. (2) A solution in which a vinyl chloride material such as tetrahydrofuran is soluble is applied to the ends of the butt joint and fused. (3) A thermoplastic resin such as acrylic or polyethylene, or a thermosetting resin represented by an epoxy material is applied to the ends of the two materials, and the butted ends of the materials are bonded. The butting ends of the linear members are joined by the above method. At the time of the joining, the joining portion may be reinforced by using an adhesive tape, a stapler, a tucker, or the like.

As described above, as shown in (b), the oblique sides 5, 8 are provided at both ends, and the V-shaped cutout 4 is provided at a predetermined position therebetween.
Is obtained. The straight glazing channel 1 in which the above two glazing channels are joined and integrated is bent 90 ° from the valley 4a of the V-shaped cutout 4 as shown by an arrow. (C) shows a side view of the L-shaped glazing channel obtained by bending at 90 °, and the L-shaped glazing channel is indicated by 1C.

FIGS. 4A and 4B are schematic explanatory views showing a state in which the glazing channel is mounted on the double-glazing, wherein FIG. 4A is an exploded view before mounting, FIG.
(C) is a schematic explanatory view after mounting. In (a), reference numeral 10 denotes a double glazing, the specific structure of which is the same as that described above and is schematically shown. The double glazing 10 has a rectangular shape, and the L-shaped glazing channel 1C has a long side 1a corresponding to one long side 10d of the double glazing 10, and a short side 1b corresponds to one short side 10e. Corresponding to
The glazing channel 1 prepares a long linear glazing channel 1D corresponding to the other long side 10f of the multilayer glass 10, and a short glazing channel 1E corresponding to the other short side 10g. These glazing channels 1D and 1E are provided with oblique sides 5a.

As shown in (b), the long side 1a and the short side 1b of the L-shaped glazing channel 1c are fitted to one long side 10d and one short side 10e of the double-glazed glass 10 as described above. On the other hand, for example, the oblique sides 5 at both ends of the short glazing channel 1E corresponding to the other short side 10g.
An adhesive 31 is applied to a and 5a, the glazing channel 1E is fitted to the short side 10g, and the butted oblique sides are bonded to each other. An adhesive 31 is similarly applied to one cutout of the long linear glazing channel 1D corresponding to the other long side 10f of the laminated glass 10, and the glazing channel 1D is fitted to the long side 10f, The oblique sides at both ends of the glazing channel 1D, the oblique side 8 at the short side of the L-shaped glazing channel 1C, and one oblique side of the glazing channel 1E are bonded.

As described above, the glazing channels 1C, 1D, and 1E are mounted on the four circumferences of the multilayer glass 10, and the glazing channel 1F surrounds the periphery of the multilayer glass 10. The double glazing 10 equipped with a glazing channel is shown in FIG. The adhesive portion is indicated by reference numeral 32,
One of the bonding portions 32 is a bent portion of the V-shaped cutout portion 4 and the other three portions are bonding portions.

FIG. 5 is an enlarged side view of the bonding portion at the corner of the glazing channel 1F surrounding the periphery of the double-glazed glass 10 of FIG. 4 (c). As described above, an adhesive is applied to the oblique side, the oblique sides are butted, and an adhesive tape 33 coated with an adhesive is applied so as to cover the orthogonal outer surfaces 2a and 2b of the butted corners. Thereby, the bonding portion is held at a right angle until the adhesive is cured, and the adhesive is cured, and the bonded portion is not peeled off or shifted before being cured. In this way, the oblique sides 5, 8 are butted together at a right angle during bonding,
At the time of bonding, the bonded portion can be prevented from being displaced or peeled off, and the bonding work at the corner portion is facilitated. Further, after the bonding, the watertightness and airtightness of the corner may be improved by sticking the tape. As a result, the butted state of the corner portions after the application of the adhesive is maintained.

FIG. 6 shows another embodiment. FIG. 6 (a) shows an L-shaped glazing channel 1C having a joining portion 9 which joins the above-mentioned short side straight portions and bent 90 ° from the V-shaped cutout 4.
Are symmetrically prepared. These two glazing channels 1C, 1C are mounted so as to surround the periphery of the double glazing 10 so as to be located at diagonal corners of the double glazing 10. At this time, an adhesive 31, 31 is applied to the oblique sides 5, 8 of one glazing channel 1C, abuts against the abutting end surface of the other glazing channel 1C, and the abutted oblique sides are adhered to each other to form a diagonal line. The upper two corners are referred to as bonding portions 32,32. An L-shaped adhesive tape 33 is attached to the outer surfaces of the corners of the adhesive portions 32, 32 in the same manner as described above. The state in which the glazing channels 1C, 1C are mounted on the periphery of the double-glazed glass 10 is shown in FIG.

FIGS. 7A and 7B show another embodiment of the glazing channel, and FIG. 7A shows a state before joining. Two linear glazing channel members 101A,
101B is prepared, and V-shaped cutouts 4, 4 are formed at the inner symmetrical portions in the longitudinal direction of the joint ends 6, 7 of the members 101A, 101B.
Are formed, and the joining end portions 6 and 7 are joined and integrated as described above to form the joining portion 9. This state is shown in FIG. The obtained linear glazing channel was 101
Indicated by C.

The above glazing channel 101C
Is bent by 90 ° from the two V-shaped cutouts 4 and 4 to form a concave glazing channel 101D shown in FIG. On the other hand, oblique sides 5a, 5a are provided symmetrically at both ends of the member 101E mounted on the short side of the multilayer glass 10, and the concave glazing channel 101D is formed on both sides of the multilayer glass 10 at the long side and the lower side. The short side is mounted so that two corners are surrounded by the 90-degree bent portion of the V-shaped cutout, the member 101E is mounted from above the upper short side, and the oblique sides 5, at both ends of the glazing channel 101D. 8 and member 10
The oblique sides 5a, 5a of 1E are adhered. 3 bonding sites
2, 32. An adhesive tape 33 is attached to the outer surface of the corner portion of the bonding site in the same manner as described above.

FIG. 9 shows a further modified embodiment, in which (a)
FIG. 3 is a diagram of a state before joining, and FIG. 3B is a diagram of a state after joining. The linear member of the glazing channel includes 201A, 201B, and 201C as shown in FIG. One end of the member 201A is provided with a hypotenuse portion 5 and the other end is provided with a joining end portion 6;
A shape resection 4 is provided. The member 201B is longer than the member 201A, has joint ends 7, 7 at both ends, and has two V-shaped cutouts 4, 4. The member 201C has a short length, and has a joining end 6 at one end and a hypotenuse 8 at the other end.

The above three members 201A, 201B, 2
The joining ends 6, 7, 76 of 01C are butted, and this portion is joined in the same manner as described above, and two joining portions 9, 9 are provided,
A straight glazing channel 201D having three V-shaped cutouts 4 is obtained as shown in FIG.

FIGS. 10A and 10B are views showing a state in which the glazing channel of FIG. 9 is mounted on the double-glazed glass 10, in which FIG.
FIG. The above-mentioned glazing channel 201D is bent at 90 degrees by three V-shaped cutouts 4..., Thereby forming a frame shape surrounding four circumferences of the double-glazed glass 10. This is indicated by 201E in (a). The above-mentioned glazing channel 201E is attached so as to surround the periphery of the double-glazed glass 10, and the bonded portions of the oblique sides 5, 8 are 1
It is a place. An adhesive is applied to one of the oblique sides 5 and 8, and the oblique sides 5 and 8 are adhered to each other. The adhesion site is indicated by 32, and an adhesive tape 33 is attached to the outer surface of the corner in the same manner as described above.

FIG. 11 shows an adhesive structure as an example of a joining method of the glazing channel. As shown in the figure, the rectangular joining ends 6 and 7 of the members 301A and 301B to be joined are provided with tom-shaped cuts 6a and 7a. . Notches 6a, 7
a is engaged in a telescoping manner, and an adhesive is applied in advance to the joint end including one notch, and is adhered.

The state after bonding is shown in FIG.
In 9, both side pieces 301 a, 301 b are linearly bonded at right angles 309 a, and the bonding parts 309 b of the bottom piece 301 c enter each other in a torsion shape and are bonded. With the above-described bonding structure, a large bonding area can be obtained, and bonding strength is improved. The obtained joined and integrated linear glazing channel is indicated by 301C.

FIG. 13 shows another example of the bonding structure. As shown in FIG. 13, both side pieces 401a and 401b of right-angled joint ends 6 and 7 of members 401A and 401B to be joined are cut at right angles. The same applies to the end of the bottom piece 401c of the member 401B. An end of the bottom piece 401c of the other member 401A is protruded by a predetermined length in an eave shape, and an eave piece 401d is provided. FIG.
The state after the bonding is shown, and the right-angled joint ends 6 and 7 are bonded with an adhesive, and the above-mentioned eaves piece 401 provided on one member 401A
d is overlapped on the joint end of the bottom piece 401c of the other member 401B, and this portion is also adhered. Adhesion site 409
Is a joint 4 at the joint end of the side pieces 401a and 401b.
09a and an overlapping joint 409b,
With this bonding structure, a large bonding area can be obtained, and the bonding strength is improved. The obtained joined and integrated linear glazing channel is indicated by 401C.

Although an example of the bonding structure has been described above, the point is that it is a structure for obtaining a large bonding area, and the structure is not limited to the above and is arbitrary. The joining structure other than the bonding, such as heat fusion, is also optional.

FIG. 15 shows another embodiment of the joining structure.
Two members 501 constituting a glazing channel
The joining ends 506 and 507 of A and 501B are symmetric oblique sides. From the disassembled state shown in (a), the joining ends 506 and 507 consisting of the oblique sides are joined to each other. (B) shows the member 501C which is joined and integrated, and the joining portion 509 is inclined. According to this structure, since the joining portion is on the oblique side, the joining area can be set larger than the above. Also in this example, similarly to the above, the V-shaped cutout 4 and the oblique sides 5 at both ends are formed.
8, and the V-shaped cutout 4 is bent by 90 ° to obtain an L-shaped glazing channel member 501D as shown in FIG. Obviously, the joining by the hypotenuses can be applied to the above-described embodiments.

[0039]

According to the present invention, the following effects are exhibited by the above configuration. 2. The rectangular double-glazed glass according to claim 1, wherein the peripheral portion is surrounded by a glazing channel having a concave cross section, and the glazing channel is held by being fitted to the sash via the glazing channel. Is formed by joining and integrating members, the bottom piece,
A V-shaped cutout that does not reach the bottom piece is provided at the symmetrical position of at least a part of both sides of the portion of the glazing channel except for the joined integrated portion, comprising both side pieces rising from both ends thereof, A glazing channel is fitted to one side of a peripheral portion of the laminated glass, and a V-shaped cutout of the glazing channel is arranged at a corner of the laminated glass.
The glazing channel is bent at right angles along the corners of the double glazing through the V-shaped cutout, and the glazing channels are fitted and attached to at least two sides including the right corners of the double glazing. At the same time, a glazing channel having a concave cross-section was fitted and mounted on the other side of the double-glazed glass to surround the periphery of the double-glazed glass with the glazing channel, and the butt ends of the glazing channels were joined to each other. .

According to the first aspect, when the glazing channel is cut in accordance with the dimensions of the double-glazed glass, the dimensions of the glazing channel become insufficient, or the glazing channel generates residual material upon cutting. By joining with another member in a linear state, a glazing channel having a target dimension can be easily obtained. Therefore, the glazing channel can be used without generating any residual material and without leaving any residual material, which is extremely advantageous in material economy.

By bending the V-shaped notch, a glazing channel can be attached to the corner of the double-glazed glass and attached. Therefore, the mounting workability and mounting property of the glazing channel are improved, and the mounting workability and mounting property of the double-glazing to be mounted on the sash are improved. In particular,
The glazing channel is mounted so as to surround the periphery of the double-glazed glass, and since the glazing channel is hidden in the sash, the joint is not greatly exposed to the outside, and it can be used without any problems in terms of appearance. Also, since the glazing channel is not a rigid member, there is no bearing even when it is used by joining, which is extremely advantageous in practical use.

According to a second aspect of the present invention, in the first aspect, the joining of the abutting ends of the corners of the glazing channel at the peripheral edge portion of the double-glazed glass is performed by bonding, and a tape is attached to the outside of the abutting ends.

In addition to the effect of the first aspect, a tape is adhered to the outside of the adhesive portion at the time of adhering the abutting end portion of the corner portion of the glazing channel at the peripheral portion of the double-glazed glass, so that the adhesive is cured until the adhesive is cured. The part can be held and cured, and the bonded part can be prevented from being displaced or peeled off at the time of bonding, thereby facilitating the bonding work of the corner part. After the bonding, the watertightness and airtightness of the bonded corners can be improved by tape bonding.

According to a third aspect of the present invention, in the first aspect, the glazing channel is made of a resin material and fitted to a sash.
It was composed of a hard member for holding the peripheral edge surface of the multilayer glass, and a soft member for sealing the periphery of the front and back outer surfaces of the multilayer glass and the sash. According to the third aspect, in addition to the effects of the first aspect, it is possible to highly maintain the holding of the double glazing in the sash and the airtightness and the watertightness of the sash.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of a glazing channel mounted on the periphery of a double-glazed glass.

FIG. 2 is a longitudinal sectional view showing a state in which a glazing channel is attached to a peripheral portion of a double-layer glass, and is fitted and attached to a sash.

FIGS. 3A and 3B are side views of a glazing channel mounted on a peripheral portion of a double-layer glass, in which FIG. 3A is a view before bonding, FIG. 3B is a view after bonding and integration, and FIG.

FIG. 4 is a schematic explanatory view showing a state in which the glazing channel is mounted on the double-glazing; FIG. 4 (a) is an exploded view before mounting, FIG. 4 (b) is a schematic explanatory view showing a state during mounting, and FIG. Schematic illustration after

FIG. 5 is an enlarged side view of a corner bonding portion of a glazing channel surrounding the periphery of the multi-layer glass in FIG. 4 (c).

6A and 6B are views showing another embodiment of the double-glazing with a glazing channel mounted thereon, wherein FIG. 6A is an exploded view of the glazing channel before mounting, and FIG. Figure

FIGS. 7A and 7B show another modified embodiment of the glazing channel, in which FIG. 7A shows a state before joining and FIG. 7B shows a state after joining.

FIGS. 8A and 8B are diagrams showing the mounting on the double-glazing by the glazing channel of FIG. 7, wherein FIG.
(B) is a view of the state after mounting

FIGS. 9A and 9B show a further modified embodiment, wherein FIG. 9A is a diagram before joining and FIG. 9B is a diagram after joining.

10A and 10B are diagrams showing a state in which the glazing channel of FIG. 9 is mounted on the multilayer glass 10, in which FIG. 10A is a state in which the glazing channel is bent in a frame shape, and FIG. Figure

FIG. 11 is a diagram showing an adhesive structure as an example of a joining method of a glazing channel, and is a perspective view in an exploded state.

FIG. 12 is a perspective view after bonding bonded by the bonding structure of FIG. 11;

FIG. 13 is a view of another embodiment showing an adhesive structure as an example of a joining method of a glazing channel, and is a perspective view in an exploded state.

FIG. 14 is a perspective view after bonding bonded by the bonding structure of FIG. 13;

15A and 15B are diagrams of another embodiment of the joining structure of the glazing channel member, in which FIG. 15A is a diagram before joining, FIG. 15B is a diagram after joining, and FIG. Figure

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Glazing channel, 1A, 1B ... 2 ... bottom piece, 3 ... both sides piece, 4 ... V-shaped cutout part, 5, 8 ...
Oblique part, 6, 7 ... joint end part, 9 ... joint part, 10 ... double glazing, 32 ... adhesive part, 33 ... tape, 51 ...
Hard member, 52 ... Soft member.

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Jun Watanabe, Inventor 3-5-11, Doshumachi, Chuo-ku, Osaka-shi, Osaka Inside Nippon Sheet Glass Co., Ltd. (72) Akihiro Takeda 3-chome, Doshucho, Chuo-ku, Osaka-shi, Osaka 5-11 Nippon Sheet Glass Co., Ltd. (72) Inventor Masaki Masaki 3-5-1 Doshucho, Chuo-ku, Osaka-shi, Osaka Prefecture Nippon Sheet Glass Co., Ltd. (72) Inventor Toshiaki Kitazoe, Doshu-cho, Chuo-ku, Osaka, Osaka 3-5-11-cho, Nippon Sheet Glass Co., Ltd. (72) Inventor Akihiro Yamagishi 3-5-11, Doshomachi, Chuo-ku, Osaka-shi, Osaka F-term in Nippon Sheet Glass Co., Ltd. 2E016 AA01 AA04 BA03 CA01 CB01 CC02 DB07 DC01 DD03 DD09 EA01

Claims (3)

[Claims] 1. A rectangular double-glazed glass whose peripheral portion is surrounded by a glazing channel having a concave cross section and which is held by being fitted to a sash through the glazing channel, wherein the glazing channel has at least two straight lines. It is formed by joining and integrating members, the bottom piece,
It is provided with both side pieces standing from both ends of the glazing channel, at a symmetrical position of at least a part of both side pieces of the glazing channel except for the joined integrated part,
Providing a V-shaped cutout that does not reach the bottom piece, fitting a glazing channel on one side of the periphery of the double-glazed glass, disposing the V-shaped cutout of the glazing channel at a corner of the double-glazed glass, The glazing channel is bent at right angles along the corners of the double glazing via the V-shaped cutout, and the glazing channels are fitted and mounted on at least two sides including the right corners of the double glazing. At the same time, a glazing channel having a concave cross-section was fitted and mounted on the other side of the double-glazed glass to surround the periphery of the double-glazed glass with the glazing channel, and the butt ends of the glazing channels were joined to each other. A double glazing characterized in that: 2. The joining of the butt ends of the corners of the glazing channel at the periphery of the double-glazed glass is performed by bonding,
2. The double-glazed glass according to claim 1, wherein a tape is attached to the outside of the butt end. 3. The glazing channel is made of a resin material, is fitted to a sash, and is a hard member that holds a peripheral edge of the double-layer glass, and a soft member that seals a peripheral portion of the front and back outer surfaces of the double-layer glass with the sash. The double-glazed glass according to claim 1, comprising a member.