JPH08230457A - Hard plate like member insert module assy window for car - Google Patents

Abstract

PURPOSE: To provide a module assy window(MAW) which excels in the sealing performance and is free from playing even through a long period of service when it is fitted in and secured to a recess formed in a car body, etc. CONSTITUTION: A gasket 2 is formed integrally at the peripheral edge with a window glass 1, and a hard plate 3 is inserted on the inner surface side of the window glass 1, and between the window glass 1 and hard plate 3 a spacer 5 is interposed so that they 1, 3 are separated.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hard plate insert module assembly window which is mainly applied to automobile window glass.

[0002]

2. Description of the Related Art A gasket or molding of rubber or synthetic resin is attached to the peripheral portion of a wind glass for the purpose of decoration or sealing. In recent years, a gasket or the like is attached to the peripheral portion of the wind glass to improve workability. So-called module assembly window (hereinafter MA
W) is proposed.

In such a MAW, a window glass is placed in a molding die, and a gasket molding material such as a melt of a rubber or an elastomer or a raw material mixture capable of forming a rubber or an elastomer is injected into the molding die. It is obtained by a method of molding a gasket on the peripheral portion of the window glass by using the above method and taking it out from the molding die (for example, JP-A-57 / 57).
-158481, JP-A-58-73681, JP-A-58
-110786, JP-A-60-4015, JP-A-60-
104412, JP-A-60-63115, JP-A-61-
79613, JP-A-61-66645 and the like).

FIG. 7 and FIG. 8 show the conventional mounting of the MAW on the vehicle body. The mounting of the MAW on the vehicle body or the like is carried out by a fastening metal fitting, or the outer edge portion of the gasket is convex as shown in FIG. On the other hand, the concave portion of the vehicle body or the like to be mounted is made into a concave shape so that the mounting concave portion 4
It is carried out by fitting the mounting protrusion 22 of the gasket into the groove 2.

Since an elastic body made of rubber or synthetic resin is usually used as the gasket molding material, it is easy to fit the mounting projection on the outer edge of the MAW gasket into the mounting recess of the vehicle body or the like. Is. The use of such an elastic body as a gasket molding material is because the gasket protects the window glass and is closely attached to the window glass and the vehicle body, so that the entry of rainwater, dust, exhaust gas, etc. from these gaps is prevented. This is because it can be effectively prevented.

However, the method of fitting and fixing the mounting convex portion of the outer edge portion of the gasket into the mounting concave portion of the vehicle body or the like is easy, but the rigidity of the mounting convex portion is poor and the strength is inferior.
There was a problem that long-term stability in fixing W to the vehicle body or the like could not be ensured. That is, when used for a long period of time, rattling occurs between the vehicle body and the MAW, which makes it impossible to effectively prevent intrusion of rainwater, dust, exhaust gas, etc. from the gap, and a defect that the gasket is deformed. was there.

[0007]

SUMMARY OF THE INVENTION The present invention solves the above-mentioned drawbacks of the prior art, and its purpose is to:
The rigidity of the gasket part of the MAW is ensured, and long-term stability when mounting and fixing the MAW to the vehicle body is achieved.
It is a MAW with an excellent hard plate insert that can prevent the occurrence of sealing damage due to rattling of W, and has a shape in which a hard plate is embedded in the outer edge of the gasket. , A hard plate insert MA that does not impair the adhesion between the gasket and the windshield surface
W's offer.

[0008]

According to the present invention, there is provided a window glass for a vehicle, a gasket integrally formed by solidifying a gasket molding material on a peripheral portion of the window glass, and inserted into the gasket. Hard plate insert MA with at least a hard plate insert
In W, the hard plate-like material is arranged inside the gasket on the inner surface side of the wind glass, and a pin or a spacer is partially interposed between the hard plate-like material and the wind glass to form a hard plate-like material. Provided is a hard plate insert MAW in which an object and a wind glass are separated from each other.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below with reference to the drawings. FIG. 1 is a sectional view showing an example of the hard plate insert MAW of the present invention. A gasket 2 formed by solidifying a gasket molding material is integrally provided on the peripheral edge of the window glass 1.
Hard plate-like materials 3 are inserted therein so as to be scattered on a part of the entire circumference of the gasket 2.

The hard plate-like material 3 is arranged on the inner surface side of the window glass 1 and a spacer 5 made of synthetic resin is provided between the wind glass 1 and the hard plate-like material 3.
And the hard plate-like material 3 are interspersed so as to be separated from each other. In this example, the hard plate-like material 3 is provided so as to extend to the mounting convex portion 22 of the gasket 2 on the outer peripheral side of the window glass 1.

In the portion of the gasket 2 where the hard plate 3 is provided, a pin 7 made of synthetic resin is partially provided in the longitudinal direction of the hard plate 3, and the end face of the pin 7 is It contacts the hard plate-like material 3, and the other end surface is exposed on the surface of the gasket 2.

In this way, the window glass 1 and the hard plate-like material 3 are separated from each other, and when the gasket 2 is formed, the gasket molding material also flows between the window glass 1 and the hard plate-like material 3, so that the window glass 1 and The gasket 2 in which the hard plate 3 is inserted is integrally molded without impairing the adhesiveness with the gasket 2.

FIG. 2 shows a hard plate insert M of the present invention.
It is sectional drawing which shows an example of another aspect of AW. On the peripheral edge of the window glass 1, a gasket 2 is provided which is integrally formed by solidifying a gasket molding material similarly to the MAW shown in FIG. The hard plate-like material 3 is arranged on the vehicle interior side of the window glass 1, and metal or synthetic resin spacers 5 are interspersed between the wind glass 1 and the hard plate-like material 3 in a scattered manner. There is.

The hard plate 3 side of the gasket 2 is scattered and extends from the hard plate 3 toward the surface of the gasket 2, and the hard plate 3 is held in a mold during gasket molding. The pin 20 has a recess 20 in which the pin is pulled out. The recess 20 is filled with the sealing material 10 (FIG. 2A).
This is particularly preferable when the hard plate 3 is made of metal, because the rust preventive effect of this hard plate can be obtained.
If the hard plate 3 is made of synthetic resin or is made of metal whose surface is covered with resin or the like as described later, the sealing material may not be filled (FIG. 2). (B)).

The present invention is not limited to the above-mentioned embodiment, and the hard plate-like object may be formed in any plate-like shape so that the outer edge portion of the gasket can be easily fitted into the vehicle body or the like. 6A, it may have a flat plate shape or a concave plate shape, or it may have a bent step shape as shown in FIG. 6B, and further has an outer edge portion of the gasket. Any size or thickness may be used as long as the rigidity is provided to the vehicle body and the strength of the joint portion between the vehicle body and the MAW is stably given to obtain excellent sealing performance without rattling of the MAW. .

As the hard plate-like material in the present invention, iron,
A metal such as stainless steel, a synthetic resin such as so-called engineering plastic such as polyamide, polyacetal, polycarbonate, polysulfone, and ABS resin, or a composite material such as FRP and FRTP is used, and it has excellent rigidity and mechanical properties, and Any material may be used as long as it can be formed into a plate shape.

Since the plate-like material made of these hard materials is embedded in the gasket, it is more preferable that it has excellent adhesiveness with the gasket molding material. Therefore, in the case of a metal plate, its surface may be covered with a synthetic resin.

The window glass in the present invention includes:
Ordinary single glass, laminated glass in which two glasses are joined with an interlayer film such as polyvinyl butyral, bilayer in which sheets of polyurethane resin, polyester resin, etc. are laminated on one surface of one glass or laminated glass, two sheets of laminated glass Various types of glass can be adopted, such as a double-layer glass in which glass is laminated with a gap and the periphery is sealed, and dry air or nitrogen gas is sealed in the gap. Further, these glasses may be tempered by air cooling.

Examples of the gasket molding material include a melt of a synthetic resin that is cooled and solidified in a molding die, or a fluid synthetic resin raw material mixture that reacts and solidifies in the molding die (for example, synthetic resin raw material for reaction injection molding). ) Etc. are preferably used.
Examples of the former include, but are not limited to, molten vinyl chloride-based resin, thermoplastic polyester-based elastomer, styrene-diene-based thermoplastic elastomer, and ethylene-unsaturated carboxylic acid-based copolymer.

Examples of the synthetic resin obtained from the latter raw material mixture include polyurethane elastomers, polyurethane urea elastomers, polyurea elastomers, polyamide resins, epoxy resins, unsaturated polyester resins, and the like. Not limited to.

The pin provided in the MAW of the present invention holds a hard plate-like material in the cavity space of the molding die at the time of molding the gasket, and can stably hold the hard plate-shaped material in the molding die. As long as it is made of metal or synthetic resin, the material is not limited, and a material having a desired shape and size is used.

After the gasket is molded, these pins may be cut so as to be flush with the surface of the MAW, and the end surface of the pin on the surface side of the gasket is covered with a sealing material so as not to be exposed. May be. Particularly when the pin is made of metal, it is preferable that the end surface of the pin is covered with a sealing material so as not to be exposed.

The shape of the pin is not particularly limited as long as it can stably hold the hard plate at a fixed position in the mold, but the pin can be easily cut when it is cut after the gasket is molded. In view of the point, it is desirable that the shape is as small as possible.

In addition to the pin that can cut the protruding portion from the molded gasket as described above, a resin pin that also serves as a spacer and can be cut as shown in FIG.
There are two resin pins that can hold a hard plate-like object, and a resin pin that also serves as a spacer and another resin pin that also serves as a spacer that can cut the protruding part from another gasket as shown in FIG. A pin having a desired shape such as a hard plate-like object that can be held can be adopted.

In this case, a hole is provided at a predetermined position of the hard plate-like object 3 as shown in the drawing, and the resin pins 15 and 25 also serving as spacers are inserted into the hole, so that
Resin pins 15 and 25 also serving as spacers are substantially interposed between the hard plate 3 and the window glass 1 to separate the hard plate 3 and the window glass 1 from each other.

The spacer for separating the window glass and the hard plate-like material used in the present invention is not limited as long as it can stably secure a constant space between the window glass and the hard plate-like material. The material, size and shape of may be used.
In particular, since the spacer as shown in FIGS. 1 and 2 is provided with one surface in contact with the wind glass and the other surface in contact with the hard plate-like material, it has excellent adhesiveness to both surfaces. Is desirable.

As described above, the spacer can secure a constant space between the window glass and the hard plate-like object, and thus a constant space can be secured. A hard plate insert MAW in which a gasket molding material flows into the space when it is injected and solidified and the gasket is integrally molded without impairing the adhesiveness between the wind glass and the gasket. Becomes

Next, a preferred example of mounting the MAW of the present invention on the vehicle body will be described. FIG. 5 is a schematic front view showing an example in which the MAW of the present invention is attached to a vehicle body, and FIG. 6 is a schematic sectional view showing an example of a portion corresponding to the line AA ′.

The MAW is mounted on the vehicle body by fitting the MAW mounting convex portion 22 having the hard plate-like object 3 into the mounting concave portion 42 of the vehicle body. Reference numeral 8 on the drawing is a lip for further improving the adhesion of the gasket to the vehicle body.

The shape of the gasket used in the present invention is
As described above, any material may be used as long as it can be installed in close contact with the windshield and the vehicle body as a result of fitting the outer edge portion of the gasket in which the hard plate-like material is embedded into the recessed portion of the vehicle body or the like. In order to improve the airtightness and more effectively prevent rainwater, dust, exhaust gas, etc. from entering through the gap between the gasket and the vehicle body, etc., as shown in the figure, multiple lips are provided to provide rainwater, dust, exhaust gas, etc. It is preferable to prevent the inflow of water.

In particular, as shown in FIG. 6 (b), when the hard plate-like material is bent and embedded in the lip portion, the rigidity of this portion is increased, and rainwater or the like enters more effectively. Is effective because it can prevent

[0032]

As described above, according to the present invention, the hard plate is inserted in the gasket integrally formed with the window glass, and the MAW is fitted and fixed in the recess of the vehicle body or the like. In some cases, even after long-term use, M
It is possible to provide an excellent MAW that does not cause rattling and has an excellent sealing property, and that can effectively prevent intrusion of rainwater, dust, exhaust gas, and the like through the gap between the windshield and the vehicle body.

[Brief description of drawings]

FIG. 1 is a sectional view showing an example of a hard plate insert MAW of the present invention.

FIG. 2 is a sectional view showing an example of a hard plate insert MAW of the present invention.

FIG. 3 is a sectional view showing an example of a hard plate insert MAW of the present invention.

FIG. 4 is a cross-sectional view (a) showing an example of the hard plate insert MAW of the present invention, and a schematic view (b) showing a synthetic resin pin used in (a).

FIG. 5 is a schematic front view showing an example in which the hard plate insert MAW of the present invention is attached to a vehicle body.

6 is a schematic cross-sectional view showing an example of a portion of the hard plate insert MAW of the present invention corresponding to the line AA ′ in FIG.

FIG. 7 is a schematic sectional view when a conventional MAW is attached to a vehicle body.

FIG. 8 is a schematic front view when a conventional MAW is attached to a vehicle body.

[Explanation of symbols]

 1: Wind glass 2: Gasket 3: Hard plate material 4: Vehicle body 5, 15, 25: Spacer 6: Metal pin 7: Synthetic resin pin 8: Lip 10: Seal material 20: Recess 22: Mounting convex portion 42 : Mounting recess

Claims (4)

[Claims] 1. At least a vehicle window glass, a gasket integrally formed by solidifying a gasket molding material at a peripheral portion of the window glass, and a hard plate-like member inserted into the inside of the gasket. In the hard plate insert module assembly window provided with, the hard plate is arranged inside the gasket on the vehicle inner surface side of the wind glass, and a pin or a spacer is partially provided between the hard plate and the wind glass. Intervening,
A hard plate-shaped insert module assembly window in which a hard plate-shaped object and a window glass are separated from each other. 2. A pin or a spacer is provided inside at least a part of the interior of the gasket where the hard plate is provided, and an end surface of the pin or the spacer contacts the hard plate. 2. The hard plate insert module assembly window according to claim 1, wherein the other end surface is exposed on the surface of the gasket. 3. A metal or synthetic material which holds a hard plate-like material so as to separate the hard glass-like material and the wind glass in a mold when the gasket is integrally molded on the peripheral portion of the wind glass. The hard plate insert module assembly window according to claim 1, wherein the hard plate insert module assembly window has a recess in which a resin pin is removed. 4. A metal or synthetic material that holds a hard plate-shaped object so as to separate the hard glass-shaped object and the window glass in a mold when the gasket is integrally molded on the peripheral edge of the window glass. In the recess where the resin pin is removed,
The hard plate insert module assembly window according to claim 1, which is filled with a sealing material.