JP2002013354A - Structure for fitting glazing channel to glass panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the bonding strength of a corner part of a glazing channel to be fitted on the peripheral edge of a glass panel for installation. SOLUTION: An adhesive tape 20 having the adhesive agent in a surface to be adhered to a glass panel 50 is arranged at corner parts of both the main surfaces 51a and 51b of the glass panel 50, and a glazing channel having an obliquely cut end is fitted on each side of the peripheral edge the glass panel, and both the grazing channels are made to abut on each other at the corner parts of the glass panel. Pinching pieces 5b and 5b of both sides of the glazing channel are engaged with the side edge parts 20k and 20k of the adhesive tape 20 so as to fit the glazing channel to the glass panel.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure of a glazing channel which is fitted and mounted on a peripheral portion of a glass panel when the glass panel is fitted and mounted on a sash.

[0002]

2. Description of the Related Art Double-layered glass having excellent heat insulating properties, soundproofing properties, safety and the like is used as windows of many buildings including houses. The double-glazed glass defines an internal space by interposing a spacer at a peripheral portion between opposing inner surfaces of two inner and outer sheets of glass (three or more double-glazed glasses are also present). The space is filled with dry air or an inert gas to obtain heat insulation, sound insulation and the like. The double glazing has a large thickness because a space is provided between at least two glass sheets and the two glass sheets. For this reason, when fitting the multilayer glass to the sash and holding it, a glazing channel is attached so as to surround the four-peripheral edge of the multilayer glass,
Let the sash hold.

[0003] In addition to the above, single-pane glass made of one sheet glass having a certain thickness, two sheet glasses joined and integrated via an intermediate film, laminated glass of a certain thickness, inner and outer two sheets Vacuum the interior space between the glass sheets,
The vacuum glass with the pillars enclosed inside also becomes thicker, and when fitting these glass panels to the sash and holding it, attach a glazing channel so as to surround the four peripheral edges of the glass panel and attach it to the sash. It is preferable to keep them.

[0004] Next, as an example of a glass panel, mounting of a glazing channel on a double glazing and holding by a sash will be described. FIG. 16 is a longitudinal cross-sectional view of holding a double glazing by a glazing channel on a sash. In the figure, reference numeral 50 denotes a double-layer glass as an example of a glass panel. The figure shows a double-layered glass having a two-sheet structure, and is composed of two sheet glasses 51, 51 facing each other by providing a space 53, and a spacer 52 at a peripheral portion. Peripheral part 50a of double glazing 50
The glazing channel 1 is fitted and mounted so as to surround.

The glazing channel 1 is composed of a base material 2 made of a hard synthetic resin, for example, a hard vinyl chloride resin, and sealing materials 5, 5 made of a soft synthetic resin, for example, a soft vinyl chloride resin. I do. The base material 2 has a concave cross section and includes a bottom piece 3 and left and right side pieces 4 and 4 standing from both sides of the bottom piece. And the left and right side pieces 4,
4 is provided with sealing materials 5 and 5 joined and integrated. The sealing members 5, 5 have sandwiching pieces 5b, 5b for sandwiching the multi-layer glass 50 and sealing sections 5a, 5a. The peripheral edge portion 50a of the multilayer glass 50 is fitted and mounted between the left and right side pieces 4, 4 and the left and right seal members 5, 5 of the glazing channel 1 having the concave cross section described above, and the inner bottom surface of the bottom piece 3 ( (The upper surface in the figure) 3a is in contact with the peripheral edge of the multilayer glass 50.

[0006] The double-glazed glass 50 fitted and mounted so as to surround the glazing channel 1 on four sides is fitted into the groove of the sash 60 via the glazing channel 1, and the sash 60 is fitted with the bottom piece 61, Left and right side pieces 62, 6
In the figure, a setting block 63 is arranged on a bottom piece 61, on which the lower surface (outer bottom surface) 3b of the bottom piece 3 of the glazing channel 1 mounted on the periphery of the multi-layer glass is placed.

When the glazing channel 1 is to be mounted at the corner of the double-glazed glass 50, a glazing channel cut to a length corresponding to the vertical and horizontal dimensions of the double-glazed glass is prepared. Then, as shown in FIG. 15, the butt end of the glazing channel 1, that is, the corner part of the double-glazed glass and the end part of the two sides constituting the corner part are cut at 45 °, respectively, and one side part is cut. The cut ends A, A of the base pieces 4, 4 and the ends B, B of the bottom pieces 3, 3 are joined to each other, and the glazing channels 1, 1 are bonded with an adhesive.
The joint at the corner of No. 1 is bonded. In addition, as another method, as in the case of conventional utility model registration No. 3036478 and JP-A-9-217559, an adhesive tape 70 is applied so as to cover two outer sides of a butt end including a corner of a glazing channel. keeping.

[0008]

SUMMARY OF THE INVENTION
When the butting ends of the corners are bonded, the bonding area between the butting ends is extremely small, so that the bonding strength is insufficient and there is a possibility that the corners may be peeled off. In addition, a long time is required for curing after the application of the adhesive, and the working efficiency is poor. In particular, if the glazing channel can be mounted in advance on a glass panel such as a double-glazed glass at a factory, transported, and assembled on a sash on site, workability is improved. However, since the corners are joined by the above-described bonding, there is a possibility that the corner joints may be peeled off due to an external force acting during transportation or coming into contact with another load.

When the adhesive tape is adhered from the outside of the corner portion, the tape is merely adhered from the outside so as to cover two sides of the corner portion of the glazing channel. It is not bonded to the corner and has low bonding strength. Further, since the adhesive tape is also arranged on the outside, the adhesive tape is easily peeled off and easily damaged during transportation and the like.

The present invention has been made to solve the above problems. The object of the present invention is to make it possible to easily attach a glazing channel to a glass panel, to simplify a joining structure, to make sure a joint at a corner portion after attaching a glazing channel, and to improve strength. An object of the present invention is to provide a structure for attaching a glazing channel to a panel.

[0011]

In order to solve the above-mentioned problems, a first aspect of the present invention is a structure for attaching a glazing channel to a glass panel, which has a concave cross section and is fitted and attached to a peripheral portion of the glass panel, At the corners of both main surfaces of the glass panel, an adhesive tape having an adhesive on the bonding surface side of the glass panel is arranged, and a glazing channel whose end is cut obliquely is provided on each side of the periphery of the glass panel. The glazing channels are particularly fitted to each other, and the glazing channels are abutted against each other at the corners of the glass panel, and the holding pieces on both sides of each glazing channel are engaged with the side edges of the adhesive tape.

According to the first aspect, an adhesive tape having an adhesive on the adhesive surface side of the glass panel is disposed near the ends of both main surfaces of the glass panel. Then, the holding portion of the glazing channel whose end is cut obliquely so as to fit to the peripheral portion of the glass panel is engaged with the side edge portion of the adhesive tape disposed at the corner portion of both main surfaces of the glass panel. The Rukoto. Thereby, it is fitted to the four peripheral edges of the glass panel,
The glazing channel to be mounted is integrated by the engagement between the adhesive tape disposed at the corner of the glass panel and the holding piece.

According to a second aspect of the present invention, in the first aspect, the adhesive tape is a double-sided adhesive tape, wherein one adhesive surface is adhered to a side surface of the glass panel and a corner portion of both main surfaces adjacent to the side surface, and the other is adhered. The bonding surface is bonded to the inner bottom surface of the glazing channel fitted to the glass panel.

According to the second aspect of the present invention, since the adhesive tape is a double-sided adhesive tape, first, one adhesive surface of the double-sided adhesive tape is adhered to the side of the glass panel and the vicinity of the ends of both main surfaces adjacent to the side. . Further, the other adhesive surface of the double-sided adhesive tape is adhered to the inner surface of the glazing channel fitted to the glass panel. Thereby, the glazing channel to be fitted and attached to the peripheral portion of the glass panel has its inner bottom surface adhered to the double-glazed glass,
It will be integrated.

According to a third aspect of the present invention, in the second aspect, the other adhesive surface of the double-sided adhesive tape is bonded to both inner surfaces of the glazing channel fitted to the glass panel.

According to the third aspect of the present invention, in addition to the second aspect, the double-sided adhesive tape is bonded to both inner surfaces of the glazing channel fitted to the glass panel at the other adhesive surface. Further improve.

According to a fourth aspect of the present invention, in any one of the first to third aspects, the bonding of the glass panel to the glazing channel is performed by using an adhesive between the glazing channel and the glass panel in a portion other than the adhesive tape. Is filled.

According to a fourth aspect of the present invention, in addition to any one of the first to third aspects, since the portion other than the portion bonded by the double-sided adhesive tape is bonded with the filled adhesive, the glazing channel and the glass panel are firmly connected. , Can be securely bonded.

According to a fifth aspect of the present invention, in any one of the first to fourth aspects, the glazing channel is joined to a base made of a hard synthetic resin having a concave cross section and left and right side pieces of the base. And a sealing material made of an integrated soft synthetic resin.

According to a fifth aspect of the present invention, in addition to any one of the first to fourth aspects, the holding of the glass panel by the hard base material of the glazing channel and the holding to the sash are reliably performed.
With a soft sealing material, a high sealing action and a sealing effect between the glass panel and the glazing channel and between the glazing channel and the sash can be obtained.

According to claim 6, in claim 1, claim 2, claim 3, claim 4, or claim 5, the glass panel is:
It is a single plate glass, a laminated glass, a double glazing or a vacuum glass.

In the glass panel, even if the glass panel is a single-pane glass, a laminated glass or a vacuum glass, if the thickness of the glass panel is large to some extent, a glazing channel is mounted around the circumference of the glass panel. It is preferable to attach the glazing channel to the glass panel in a frame shape. The present invention is particularly preferable in mounting a glazing channel of a double-glazing unit having a large thickness.

[0023]

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. In FIGS. 1 to 10 of the embodiment, a multi-layer glass is shown as an example of a glass panel. Therefore, the structure of the double glazing and the structure of the glazing channel are the same as those described above, and the same parts are denoted by the same reference numerals. In the embodiments, an example using a double-sided adhesive tape having an adhesive layer formed on both sides of a base sheet will be described as an example of an adhesive tape used in the mounting structure according to the present invention. The adhesive tape may have an adhesive layer formed only on one surface of the base sheet as described later.

FIG. 1 is a perspective view showing an example of a double-sided adhesive tape, and FIG. 2 is a perspective view showing a state immediately before the adhesive tape is bonded to a corner portion of a double-layer glass. The double-sided adhesive tape 20 includes a base sheet 21 having an adhesive layer formed by applying an adhesive (adhesive material) to both sides, and protective films 22 and 23 attached to both sides of the base sheet 21 so as to be easily peelable.

The width a of the double-sided adhesive tape 20 is set to be larger than the width w of the double-glazed glass 50 shown in FIG.
The width b of the intermediate portion 20a between the portions 20c substantially coincides with the width of the double-glazed glass 50, and therefore the broken lines 20c and 2 surrounding the intermediate portion 20a.
Excess portions 20b, 20b having a predetermined width c, c are formed on both sides of 0c. The length d of the tape 20 is set to a length that partially covers the corner portion 54 of the multilayer glass 50 and the side surfaces 55 and 56 adjacent to the corner portion 54 via the corner portion 54.

Although the thickness t of the tape 20 is shown in the figure, it is extremely thicker than the actual one for convenience of understanding of the adhesive tape 20. The tape 20 is, for example, 0.5 m
The thickness was about m. The material is base sheet 2.
Reference numeral 1 denotes, for example, a polyurethane sheet, and the surface protective films 22, 23 are made of, for example, a polyethylene film or a vinyl chloride film, and are thin and have a smooth surface.

At the center in the longitudinal direction of the double-sided adhesive tape 20, a fold line 20d is provided between the broken lines 20c, 20c so as to cross the length direction.
A cut line of 90 ° V shape shown by a broken line 20e with a valley extending from the fold line 20d is formed in b. The V-shaped cut lines 20e, 20e of the surplus portions 20b, 20b on both sides of the double-sided adhesive tape 20 are cut off, and V-shaped cut portions 20f, 20f are formed symmetrically on both sides of the center in the length direction. I do. Then, mountain folding is performed from the broken lines 20c, 20c to form a double-sided adhesive tape 20A having a concave cross section as shown in FIG.

By the way, the above-mentioned V-shaped cut portions 20f, 2
0f is not necessarily required to be provided.
Alternatively, the folding line 20d may be folded in a mountain while leaving b and 20 as they are. In this case, the bent portions of the surplus portion may be overlapped inside and outside, and the folded portions may be adhered by an adhesive action of an adhesive. Therefore, the V-shaped cutouts 20f, 20f are not necessarily required.

The double-sided adhesive tape 20A is mountain-folded in advance from the fold line 20d. First, the protective film 23 on the lower surface of the base sheet 21 is peeled off so as to cover the ridge line of the corner portion 54 of the multilayer glass 50. The back surface of the mountain-folded portion is overlapped, and the back surfaces of the front and rear portions of the mountain-folded portion are overlapped with 55 and 56 forming adjacent side surfaces via the corner portion 54. Thereby, the intermediate portion 20a on the back surface of the double-sided adhesive tape 20
Is adhered to the adjacent side surfaces 55 and 56 through the ridge line of the corner portion 54 of the double-glazed glass 50 and the corner portion 54 by the adhesive on the back surface.

Also, the margins 20 before and after the V-shaped cutouts 20f, 20f (the right side is shown in the figure, but the left side is hidden).
b, 20b overlap near the ends of both main surfaces 51a, 51a of the glass sheets 51, 51 of the double-glazed glass 50. Thereby, each inner side surface of the extra pieces 20b, 20b is
1 and 51 are bonded to the vicinity of the ends of both main surfaces 51a. This state is shown in FIG. 3, and FIG. 3 shows a state in which the inner surface (back surface) of the double-sided adhesive tape 20 is bonded to the vicinity of the ends of the main surfaces 51a, 51a of the double-glazed glass 50 and the adjacent side surfaces via the corner portions 54. FIG.

FIG. 4 shows that the glazing channel 1 is mounted after the double-sided adhesive tape 20 is adhered to the vicinity of the end of the main surface 51a of the double-glazed glass 50 and the adjacent side surface via the corner in FIG. It is an exploded explanatory view and is a figure showing an important section. Glazing channel 1
Has a cross-sectional shape and structure as described in FIG. 16, and is formed of a concave-shaped hard synthetic resin or the like, and a soft synthetic resin or the like which is joined to and integrated with both side pieces 4 and 4 of the base material 2. It is formed of sealing materials 5 and 5 made of. FIG. 4 schematically shows a side view of the glazing channel 1, which shows one corner of the double glazing, but the same applies to the other three.

The glazing channel 1 is cut into four vertical and horizontal lengths of the double-glazed glass 50. In the figure, two glazing channels 1A and 1B are shown. And the buttocks 1a, 1
a is formed. This glazing channel 1A, 1B
The glazing channels 1A, 1B are fitted and mounted on the periphery of the double-glazed glass as shown by arrows so that the sloping sides 1a, 1a of the glass plate abut.

By the way, the protective film 22 on the surface of the double-sided adhesive tape 20 is peeled off in advance or immediately before the glazing channels 1A, 1B are fitted and mounted, so that the adhesive on the surface is exposed. Glazing channel 1
The back surfaces of the oblique sides 1a, 1a of A and 1B and the back of this peripheral part are adhered to the front surfaces 20g, 20h of the double-sided adhesive tape 20, and both inner surfaces of the oblique sides 1a, 1a and both inner surfaces of the peripheral part are The two-sided adhesive tape 20 is adhered to both surfaces 20i and 20j.

As described above, the glazing channel 1
The joining end portions of A and 1B and the peripheral portion thereof are fitted and attached to the corner portion of the multilayer glass 50 and the peripheral portion thereof by the double-sided adhesive tape 20 so as to be joined and integrated. FIG. 5 is a schematic explanatory view showing a state where the glazing channel 1 is attached to four peripheral portions of the double-glazed glass 50 so as to surround the glazing channel 1. As shown in the figure, the four corners of the glazing channel 1 are respectively butted, and the double-sided adhesive tape 20.
Represents a plurality. (The same applies hereinafter) to be adhered to the double-glazed glass. L-shaped indications indicated by broken lines at the four corners in the figure are the above-mentioned double-sided adhesive tapes 20.

FIG. 6 is a sectional view taken along line 6-6 of FIG. As shown in the figure, the double-sided adhesive tape 20 is attached to the middle portion 2 thereof.
The front and back surfaces of Oa are bonded together by bonding the side surface of the double-glazed glass 50 and the inner bottom surface 3a of the bottom piece 3 of the base material 2 of the glazing channel 1 with an adhesive. The extra pieces 20b on both sides of the double-sided adhesive tape 20 are
The main surfaces 51a, 51a of the glazing channel 1 and the inner surfaces of the left and right side pieces 4, 4 of the substrate 2 of the glazing channel 1 are adhered, and these are joined and integrated. In the drawings, the adhesive tape 20 is extremely thick for the sake of easy understanding. By the way, the adhesive 24 may be filled in a portion other than the portion bonded by the double-sided adhesive tape.

By the way, as shown in FIG. 6, the adhesive tape 20 is provided on the main surfaces 51a, 51a near the side surfaces including the corners of the double-glazed glass 50 and adjacent thereto.
Edge portions 20k, 20k of extra pieces 20b, 20b on both sides of
The nipping pieces 5b, 5b of the left and right seal members 5, 5 are engaged. Therefore, in the embodiment, the adhesive layer is formed on both surfaces of the adhesive tape 20. However, the adhesive layer is formed only on the inner surface of the adhesive tape 20 and is not provided on the outer surface. The glazing channel side is attached to the side edges 20k, 20k of the extra pieces 20b, 20b on both sides of the adhesive tape 20, and the left and right sealing materials 5, The glazing channel 1 may be engaged with the double-glazed glass side by engaging the sandwiching pieces 5b, 5b of 5 with each other.

FIG. 7 is a sectional view taken along line 7-7 of FIG. In this part, instead of the double-sided adhesive tape 20, the adhesive 24 is filled in advance in the groove of the glazing channel 1, and the periphery of the double-glazed glass 50 is fitted and mounted on the glazing channel 1. The adhesive 24 is filled between both sides of the surface of the multilayer glass and the left and right side pieces 4 and 4 to join the glazing channel 1 to the periphery of the multilayer glass 1.
Integrate.

FIG. 8 is an exploded explanatory view showing another embodiment of the present invention. The double-sided adhesive tape 120 is composed of the base sheet 121 and the protective films 122 and 123 releasably attached to the front and back surfaces in the same manner as described above. The protective film 123 on the back surface of the double-sided adhesive tape 120 is peeled off, and the side surface 5 adjacent via the corner portion 54 of the double-glazed glass 50 as shown by the arrow
Adhere to 5,56.

FIG. 9 shows a corner portion 54 of the multi-layer glass 50.
FIG. 9 is an explanatory perspective view showing a state in which the double-sided adhesive tape 120 shown in FIG. Since it is a double-sided adhesive tape, an adhesive layer of an adhesive is formed on the outer surfaces of the ridges of the corners 54 and the side surfaces 120g and 120h of the double-glazed glass 50 in the same manner as described above. FIG. 10 shows the double-sided adhesive tape 120 of FIG.
FIG. 7 is a cross-sectional view similar to FIG. As clearly shown in the figure, double-sided adhesive tape 1
It can be understood that 20 is flat unlike the above-described embodiment and has no bent portions at both ends. Double-sided adhesive tape 12
A portion other than the portion bonded at 0 may be filled with an adhesive.

The above is an explanation of an example in which the present invention is applied to a double glazing. Next, examples after FIG. 11 will be described. 11 and 12
Shows a single-pane glass 150 as a glass panel. Single-pane glass usually has a thickness of 3 mm or more,
Some have a thickness of 15 mm or more. Therefore, when the sash is held at a large thickness, it may be preferable to interpose a glazing channel.
FIG. 11 and FIG. 12 show such an embodiment.

As shown in FIG. 11, the double-sided adhesive tape 20 having the structure shown in FIGS. 1 and 2 is applied to the corner 150a of the sheet glass 150 and the portions 150b and 150c in the vicinity of the corner 150a on the adjacent side via the corner 150a. 12, and one side of the tape 20 is adjacent to the side surface 1 via the corner 150a of the glass sheet 150 as shown in FIG.
The tape 20 is adhered to the tapes 50b and 150c to expose a right-angled adhesive surface 20B serving as an outer surface of the tape 20.
Are bonded to each of the right-angled bonding surfaces 20B.

FIGS. 13 and 14 show a laminated glass 250 as a glass panel. As is known, the laminated glass 250 is a glass panel integrally bonded and interposed between two plate glasses 251 and 251 with an interlayer film interposed therebetween. In the same manner as described above, the corner portion 250a of the laminated glass 250 and the corner portion 25 on the adjacent side face via the corner portion 250a
0a, the portions 250b and 250c in the vicinity of FIG.
The double-sided adhesive tape 20 having the structure shown in FIG. 2 is arranged as shown in FIG. As shown in FIG. 14, one surface of the tape 20 is adhered to the adjacent side surfaces 250b and 250c via the corner portion 250a of the laminated glass 250 to expose the right-angled adhesive surface 20B serving as the outer surface of the tape 20. Channel 1A, 1B butted hypotenuse 1a, 1
While a is abutted, the groove-shaped inner surface is bonded to each of the right-angled bonding surfaces 20B.

The vacuum glass has a structure in which a pillar is interposed between a pair of glass sheets, and a sealing portion is provided over the entire outer periphery of both the glass sheets to seal the gap under reduced pressure, but this is not shown in the drawing. It will be understood that the glass panel of the present invention is highly useful in mounting the glazing channel on the vacuum glass.

[0044]

According to the present invention, the following effects are exhibited by the above configuration. Claim 1 is a mounting structure of a glazing channel, which has a concave cross section and is fitted and mounted on a peripheral portion of a glass panel, to the glass panel, wherein the glass panel is bonded to corner portions of both main surfaces of the glass panel. An adhesive tape having an adhesive on the surface side is disposed, and a glazing channel whose end is cut obliquely is fitted specifically to each side of the peripheral portion of the glass panel, and the glazing channels are connected to each other at the corner portion of the glass panel. Then, the holding pieces on both sides of each glazing channel were engaged with the side edges of the adhesive tape.

In the first aspect, an adhesive tape having an adhesive on the adhesive surface side of the glass panel is disposed near an end of the main surface of the glass panel. Then, the holding pieces of the glazing channel, the ends of which are cut obliquely, engage with the side edges of the adhesive tape arranged at the corners of both main surfaces of the glass panel so as to fit to the peripheral edge of the glass panel. Will be done. Thereby, it is fitted to the four peripheral edges of the glass panel,
The glazing channel to be mounted is integrated by the engagement between the adhesive tape disposed at the corner of the glass panel and the holding piece.

Therefore, the glazing channel fitted and mounted on the peripheral portion of the glass panel is integrated with the holding piece portion engaged with the adhesive tape disposed at the corner portion of the glass panel. Therefore, it is extremely difficult to join, it is difficult to obtain the joining strength, and the two members including the cut portion forming the joining corner portion of the glazing channel that is easily peeled are integrally joined to the glass panel,
Extremely high bonding strength can be obtained. In other words, the two members that make up the corners of the glazing channel are joined and integrated with the glass panel, and when transporting, installing on the sash at the site, etc., assembling the sash without considering the corners Can be performed.

According to a second aspect of the present invention, in the first aspect, the adhesive tape is a double-sided adhesive tape, wherein one adhesive surface is adhered to a side surface of the glass panel and a corner portion of both main surfaces adjacent to the side surface, and the other is adhered. The bonding surface was bonded to the inner bottom surface of the glazing channel fitted to the glass panel.

According to the second aspect, in addition to the effect of the first aspect, one of the adhesive surfaces of the double-sided adhesive tape is adhered to the side surface of the glass panel and the vicinity of the ends of both main surfaces adjacent to the side surface. Further, the other surface of the double-sided adhesive tape is adhered to the inner bottom surface of the glazing channel fitted to the glass panel. As a result, the glazing channel fitted and mounted on the peripheral portion of the glass panel has its inner bottom surface bonded to the glass panel via the double-sided adhesive tape to be integrated.

The two members including the cut portion constituting the joining corner portion of the glazing channel, which is extremely difficult to join, hard to obtain the joining strength, and easy to peel off, are integrally joined to the glass panel, which is extremely high. It has become possible to obtain joint strength. In other words, the two members that make up the corner of the glazing channel are joined and integrated with double-sided adhesive tape on the glass panel. Therefore, when transporting or installing on the sash at the site, etc., the sash is assembled without considering the corner. Attachment work can be performed.

In the present invention, a double-sided adhesive tape is prepared,
Just peel off the film on one side, glue it to the corner part of the double-glazed glass and the two sides that make up it, then peel off the film on the other side, fit the glazing channel so that it abuts the corner part, just attach it, Since the joining at the corners of the glazing channel can be performed, the joining operation at the corners of the glazing channel is extremely easy, and since the joining member is a double-sided adhesive tape, it is simple and extremely advantageous in cost.

According to a third aspect, in the second aspect, the other adhesive surface of the double-sided adhesive tape is adhered to both inner surfaces of the glazing channel fitted to the glass panel.

According to the third aspect, in addition to the effect of the second aspect, the double-sided adhesive tape is joined to both inner surfaces of the glazing channel whose other adhesive surface is fitted to the glass panel. Therefore, the adhesive strength between the glass panel and the glazing channel by the adhesive tape is further improved,
Further, the width of the adhesive tape is set to be larger than the width of the double-glazed glass, and can be obtained by folding both sides, and can be adhered, so that the structure is simple and the work is easy.

According to a fourth aspect of the present invention, in any one of the first to third aspects, the bonding of the glass panel to the glazing channel is performed by using an adhesive between the glazing channel and the glass panel in a portion other than the adhesive tape. Was filled.

According to the fourth aspect, in addition to the effect of any one of the first to third aspects, portions other than the portion bonded by the double-sided adhesive tape are bonded by the filled adhesive. Thereby, the glazing channel and the glass panel bonded by the double-sided adhesive tape can be firmly and reliably bonded by the filled adhesive. Therefore,
Even if the glazing channel is enclosed in advance in a double-glazed glass at a factory or the like and transported while mounted, the glazing channel does not come off from the glass panel, and the work of attaching the glass panel to the sash at the site immediately, It can be performed quickly, and the work of mounting the glazing channel to the glass panel on site can be eliminated, and the work of efficiently mounting the glass panel can be performed.

According to a fifth aspect, in any one of the first to fourth aspects, the glazing channel is joined to a base made of a hard synthetic resin having a concave cross section and left and right side pieces of the base. And a sealing material made of an integrated soft synthetic resin.

According to the fifth aspect, in addition to the effect of any one of the first to fourth aspects, the shape of the glazing channel is held by the hard base material of the glazing channel, the glass panel is held by the glazing channel, and the sash is held on the sash. Make sure. In addition, a soft sealing material seals between the glass panel and the glazing channel and between the glazing channel and the sash. Since the soft member is a soft member, a material having a high sealing action and a high sealing effect can be obtained.

According to a sixth aspect of the present invention, in any one of the first to fifth aspects, the glass panel is a single plate glass, a laminated glass, a double glazing, or a vacuum glass.

According to the sixth aspect, in addition to the effect of any one of the first to fifth aspects, even if the glass panel is a single plate glass, a laminated glass, or a vacuum glass, the thickness of the glass panel can be reduced. When the glazing channel is large to some extent, it is preferable to attach the glazing channel to the sash by attaching the glazing channel around the four circumferences of the glass panel, and this is also advantageous when attaching the glazing channel to these glass panels in a frame shape. The present invention is particularly preferable in mounting a glazing channel of a double-glazing unit having a large thickness.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an example of a double-sided adhesive tape used for a mounting structure according to the present invention.

FIG. 2 is a perspective view showing a state immediately before an adhesive tape is bonded to a corner portion of the double-glazed glass.

FIG. 3 is a perspective view of a main part showing a state in which an inner surface (back surface) of a double-sided adhesive tape is adhered to a corner of a double-glazed glass;

FIG. 4 is an exploded view of FIG. 3, in which a double-sided adhesive tape is adhered to a corner portion of a double-glazed glass, and then a glazing channel is attached, showing a main part.

FIG. 5 is a schematic explanatory view showing a state where the glazing channel is mounted around four peripheral portions of the double-glazed glass.

FIG. 6 is a sectional view taken along line 6-6 in FIG. 5;

FIG. 7 is a sectional view taken along line 7-7 of FIG. 5;

FIG. 8 is an exploded explanatory view showing another embodiment of the present invention.

FIG. 9 is an explanatory perspective view showing a state in which the double-sided adhesive tape shown in FIG.

FIG. 10 is a sectional view similar to FIG. 6 of a glazing channel portion to which the double-sided adhesive tape of FIG. 9 is adhered;

FIG. 11 is a view similar to FIG. 2 of another embodiment of a single-pane glass as another example of a glass panel;

FIG. 12 is a view similar to FIG.

FIG. 13 is a view similar to FIG. 2 of another embodiment of a glass panel implemented on laminated glass;

FIG. 14 is a view similar to FIG. 3 of an embodiment applied to a laminated glass;

FIG. 15 is a perspective view of a main part showing an example of adhesion of a conventional glazing channel corner with an adhesive tape.

FIG. 16 is a longitudinal sectional view of holding of a double-glazed glass by a glazing channel to a sash.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Glazing channel, 1a ... Diagonally cut edge part (oblique side), 2 ... Hard base material, 5 ... Soft sealing material, 5b ... Nipping piece part, 20, 120 ... Double-sided adhesive tape, 20b ... Both sides Extra margin, 20k ... side edge, 5
0: double-glazed glass as an example of a glass panel, 51a
... Main surface, 54 ... corner part, 55, 56 ... two sides forming a corner part, 150 ... single-pane glass as an example of a glass panel, 250 ... laminated glass as an example of a glass panel.

Claims (6)

[Claims] 1. A mounting structure of a glazing channel having a concave cross section and fitted and mounted on a peripheral portion of a glass panel to a glass panel, wherein the glass panel is bonded to corner portions of both main surfaces of the glass panel. An adhesive tape having an adhesive is disposed on the surface side, and the glazing channels whose ends are cut obliquely are fitted to each side of the peripheral edge of the glass panel, and the glazing channels are connected to the corners of the glass panel. The glazing channel mounting structure to the glass panel, characterized in that the nip portions of both sides of each glazing channel are engaged with the side edges of the adhesive tape. 2. The adhesive tape is a double-sided adhesive tape, wherein one adhesive surface is attached to a side surface of a glass panel and a corner portion of both main surfaces adjacent to the side surface, and the other adhesive surface is attached to the glass panel. The mounting structure of a glazing channel to a glass panel according to claim 1, wherein the glazing channel is attached to an inner bottom surface of the fitted glazing channel. 3. The other adhesive surface of the double-sided adhesive tape,
3. The structure for mounting a glazing channel to a glass panel according to claim 2, wherein the glazing channel is attached to both inner surfaces of the glazing channel fitted to the glass panel. 4. The bonding of the glass panel to the glazing channel is such that an adhesive is filled between the glazing channel and the glass panel in a portion other than the adhesive tape. ~
A structure for mounting a glazing channel to the glass panel according to claim 3. 5. The glazing channel comprises a base made of a hard synthetic resin having a concave cross section, and a sealing material made of a soft synthetic resin joined to and integrated with left and right side pieces of the base. Claim 1 to Claim 4
The mounting structure of the glazing channel to the glass panel according to any one of the above. 6. The mounting of a glazing channel to a glass panel according to claim 1, wherein the glass panel is a single-pane glass, a laminated glass, a double glazing or a vacuum glass. Construction.