JP2004161152A - Automobile window molding - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a less-expensive window molding that can be positively fixed at a clearance between the edge of an automobile window glass and a window frame of a car body. <P>SOLUTION: This is an automobile window molding 10A to be installed at a clearance S between the edge of an automobile window glass G and a widow frame F of a car body. The window mole 10A is constructed such that its side portion is formed with a window glass insertion groove 23. An abutment surface 27 is arranged against adhesive agent A for the window glass at a position of a rear side of the window mole rather than at the window glass insertion groove 23. The abutment surface 27 is formed with an engagement portion 29 against the adhesive agent A for the window glass in a recessed shape or a protruding shape or corrugated shape. Additionally, the abutment surface 27 against the window glass insertion groove 23 and the adhesive agent A for the window glass is formed at the same side as that in the window mole 10A. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a window molding for an automobile.
[0002]
[Prior art]
Conventionally, as shown in FIGS. 9 and 10, an automobile window molding 60 is mounted in a gap S between an edge of a window glass G of an automobile and a window frame F of a vehicle body, and the gap S is covered with the window molding 60. Have been. Reference numeral A denotes an adhesive for fixing the window glass G to the window frame F.
[0003]
The window molding 60 is made of a deformable material such as plastic, and has a window glass insertion groove 61 formed on the window glass G side. When the window molding 60 is mounted in the gap S between the edge of the window glass G and the window frame F of the vehicle body, the window molding 60 comes into contact with the adhesive A of the window glass and is adhered and fixed by the adhesive A. A dam D prevents the adhesive A from being cast.
[0004]
In recent years, the material of the wind molding has been changed from conventional PVC (vinyl chloride resin) to TPO (olefin-based thermoplastic elastomer) resin from the viewpoint of environmental pollution prevention and the like. In addition, since the TPO resin has poor adhesion of the window glass to the adhesive A, in a window molding made of the TOP resin, the contact surface 62 with the adhesive A is formed of a vinyl chloride resin layer or a thermoplastic urethane. It has been proposed to form a resin layer to enhance the adhesiveness with the adhesive A (see Patent Document 1 and the like).
[0005]
[Patent Document 1]
JP 2000-33669 A
[Problems to be solved by the invention]
However, providing a vinyl chloride resin layer or a thermoplastic urethane resin layer on the surface in contact with the adhesive has a problem in that the cost increases in terms of material and molding in a window molding made of TPO resin.
[0007]
[Problems to be solved by the invention]
SUMMARY OF THE INVENTION The present invention has been made in view of the above-described circumstances, and provides an inexpensive automobile window molding that can be securely fixed to a gap between an edge of a window glass of an automobile and a window frame of a vehicle body.
[0008]
[Means for Solving the Problems]
The invention according to claim 1 is an automobile window molding mounted in a gap between an edge of an automobile window glass and a window frame of a vehicle body, wherein the window molding has a window glass insertion groove formed in a side portion, A contact surface for the wind glass adhesive is provided at a position on the back side of the wind molding with respect to the window glass insertion groove, and an engaging portion for the window glass adhesive is formed on the contact surface in a concave shape, a convex shape, or an uneven shape. It is characterized by having been done.
[0009]
According to a second aspect of the present invention, in the first aspect, the window glass insertion groove and a contact surface of the window glass with the adhesive are formed on the same side of the window molding.
[0010]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a sectional view of a window molding according to a first embodiment of the present invention, and FIG. 2 is a sectional view showing an attached state of the window molding of the first embodiment.
[0011]
A window molding 10A of the first embodiment shown in FIGS. 1 and 2 is mounted in a gap S between an edge of a window glass G of an automobile and a window frame F of a vehicle body, and is formed by extrusion made of synthetic resin or rubber. It is formed of a molded product and includes a surface portion 11 and a support portion 15.
[0012]
The surface portion 11 is a portion that engages with the outer surface of the edge of the window glass G, and is a portion that enhances the decorativeness of the window molding 10A. On the surface 14 of the surface portion 11, a surface layer for improving decorativeness, abrasion resistance and the like may be laminated.
[0013]
The support portion 15 is a portion inserted into the gap S between the edge of the windshield G and the window frame F of the vehicle body. In this example, the support portion 15 extends from one end of the front surface portion 11 to the back of the wind molding 10A. Is formed. A window glass inner surface engaging portion 19 protrudes from the support portion 15 on the same side as the surface portion 11, and a window glass insertion groove 23 is formed between the window glass inner surface engaging portion 19 and the surface portion 11. Is composed. The edge of the window glass G is inserted into the window glass insertion groove 23.
[0014]
Further, in the first embodiment, the window glass inner surface engaging portion 19 is formed so as to be inclined from the support portion 15 toward the back surface 12 of the front surface portion 11, and the free portion of the window glass inner surface engaging portion 19 is free. A window glass insertion port 24 is provided between the end 20 and the back surface 12 of the front surface portion 11. The inclined outer surface from the window glass inner surface engaging portion 19 to the back end 16 of the window molding 10A in the support portion 15 forms a contact surface 27 of the window glass with the adhesive A.
[0015]
The contact surface 27 of the window glass with the adhesive A is a surface that contacts with the adhesive A for fixing the window glass G to the bottom surface F1 of the window frame F, and engages with the adhesive A of the window glass. A portion 29A is formed. The engaging portion 29A of this embodiment is formed in a concave shape that is opened obliquely toward the surface portion 11, and is used when inserting the window molding 10A into the gap S between the edge of the window glass G and the window frame F. The adhesive A is configured to enter the concave engaging portion 29A. The adhesive A that has entered the concave engaging portion 29A hardens and exerts an anchoring effect, making it difficult for the window molding 10A to slip out of the gap S.
[0016]
A fin piece 31 is formed on the support portion 15 on a side opposite to the window glass insertion groove 23. The tip of the fin piece 31 contacts the peripheral wall F2 of the window frame F, and covers the gap S between the window glass G and the window frame F. Note that the fin pieces 31 in this embodiment are located inside the gap S with respect to the surface 14 of the surface portion 11 and the surface F3 of the window frame F in the wind molding 10A, and constitute a groove for receiving rainwater or the like. ing. Further, a core material such as a metal wire may be appropriately embedded in the support portion 15 to suppress expansion and contraction of the wind molding 10A.
[0017]
In the window molding 10B of the second embodiment shown in FIGS. 3 and 4, the engaging portion 29B of the window molding 10A of the first embodiment has the engaging portion 29B for the adhesive A of the window glass. The other parts are the same as those of the window molding 10A of the first embodiment except for the difference from 29A. The same parts are represented by using the same reference numerals used in the first embodiment, but the detailed description will be omitted because they are duplicated.
[0018]
In the window molding 10B of the second embodiment, the engaging portion 29B of the window glass with respect to the adhesive A is such that the depth of the engaging portion 29B is the free end 20 side of the window glass inner surface engaging portion 19 and the support portion. The engaging portion 29B has a concave shape which is expanded toward the tip 16 side and narrows on the opening side of the engaging portion 29B. For this reason, the window molding 10B of the second embodiment allows the adhesive A of the window glass to enter the engaging portion 29B and harden, so that the gap S between the window glass G and the window frame F is more reliably formed. It is fixed, and it is difficult to fall out of the gap S.
[0019]
The window molding 10C of the third embodiment shown in FIGS. 5 and 6 has a configuration in which the engaging portion 29C of the window glass for the adhesive A projects from the surface of the contact surface 27 of the window glass for the adhesive A. Have been. Other parts are the same as those of the window molding 10A of the first embodiment. The same parts are denoted by the same reference numerals used in the first embodiment, and detailed description is omitted.
[0020]
The window molding 10D of the fourth embodiment shown in FIGS. 7 and 8 has a substantially U-shaped cross section formed by a surface portion 41, a support portion 43, and a window glass inner surface engaging portion 45, and the surface portion 41 and the window A window glass insertion groove 47 is formed between the glass inner surface engaging portions 45. Further, a tip (free end) surface of the window glass inner surface engaging portion 45 is a contact surface 48 for the adhesive A of the window glass, and an engaging portion 49 for the adhesive A of the window glass is formed on the contact surface 48. It is formed in an uneven shape. Reference numeral 44 indicates the surface of the surface portion 41. In addition, a lip 51 is formed on the side of the support portion 43 opposite to the window glass insertion groove 47, and comes into contact with the peripheral wall F2 of the window frame F, so that a gap between the window glass G and the window frame F is formed. The gap S is covered. In the window molding 10D of the fourth embodiment, a block B of an elastic foam is fixed between the back surface of the window molding 10D and the bottom surface F1 of the window frame with a double-sided adhesive tape. Adjustment and temporary fixing are performed.
[0021]
The attachment of the window moldings 10A to 10D of the first to fourth embodiments is performed by attaching the window glass F to the window frame F to which the adhesive A is attached, and then attaching the window glass G before the adhesive A is cured. By pressing the window moldings 10A to 10D into the gap S between the edge and the window frame F, and by inserting the edges of the window glass G into the window glass insertion grooves 23 and 47 of the window moldings 10A to 10D at that time, it is easy to perform. Can be.
[0022]
Before attaching the window glass G to the window frame F, the edges of the window glass G are inserted into the window glass insertion grooves 23 and 47 of the window moldings 10A to 10D in advance, and the window molding 10A is attached to the edge of the window glass G. 10D to 10D, and in this state, the window moldings 10A to 10D are attached to the window frame F to which the adhesive A is attached, so that the window moldings 10A to 10D Can also be attached.
[0023]
When the window moldings 10A to 10D are attached to the gap S between the edge of the window glass G and the window frame F, the contact surfaces 27 and 48 of the window glass with respect to the adhesive A come into contact with the adhesive A. The adhesive A enters the concave engaging portions 29 and 29B, or hardens in a state along the convex engaging portion 29C or the concave and convex engaging portion 49. As a result, the adhesive A and the engaging portions 29A, 29B, 29C, 49 are engaged with each other, and it is difficult for the adhesive A to come out of the gap S. In addition, since the engagement portions 29A, 29B, 29C, and 49 of the window glass with the adhesive A are located on the same side as the window glass insertion grooves 23 and 47 in the window moldings 10A, 10B, 10C, and 10D. When the window moldings 10A, 10B, 10C, and 10D are attached, the window molding F is efficiently engaged with the adhesive A interposed between the vicinity of the edge of the window glass G and the bottom surface F1 of the window frame F.
[0024]
【The invention's effect】
As shown and described above, according to the first aspect of the present invention, the back side of the window molding is engaged with the adhesive of the window glass, and the window molding is fixed to the gap between the edge of the window glass and the window frame of the vehicle body. Therefore, it is not necessary to provide a resin layer having good adhesiveness on the surface in contact with the adhesive, so that the manufacture of the wind molding is facilitated and the cost is low.
[0025]
Further, according to the invention of claim 2, since the window glass insertion groove and the engaging portion of the window glass to the adhesive are provided on the same side in the window molding, the edge of the window glass is attached when the window molding is attached. The engaging portion of the window molding can be efficiently engaged with the adhesive interposed between the bottom surfaces of the window frames of the vehicle body, and the removal of the window molding from the gap between the edge of the window glass and the window frame can be more reliably performed. Can be prevented.
[Brief description of the drawings]
FIG. 1 is a sectional view of a window molding according to a first embodiment of the present invention.
FIG. 2 is a sectional view showing an attached state of the window molding of the first embodiment.
FIG. 3 is a sectional view of a window molding according to a second embodiment.
FIG. 4 is a sectional view showing an attached state of the window molding of the second embodiment.
FIG. 5 is a sectional view of a window molding according to a third embodiment.
FIG. 6 is a sectional view showing an attached state of the window molding of the third embodiment.
FIG. 7 is a sectional view of a window molding according to a fourth embodiment.
FIG. 8 is a sectional view showing an attached state of the window molding of the fourth embodiment.
FIG. 9 is a partial perspective view of an automobile equipped with a wind molding.
FIG. 10 is a view showing a cross section taken along line 10-10 of FIG.
[Explanation of symbols]
10A Wind molding 10B of the first embodiment Wind molding 10C of the second embodiment Wind molding 10D of the third embodiment Wind molding 11 of the fourth embodiment 11 Surface portion 15 Support portion 23 Window glass insertion groove 27, 48 Adhesion of window glass Contact surface 29A, 29B, 29C, 49 Engaging portion A for window glass adhesive Window glass adhesive F Window frame F1 Window frame bottom surface G Window glass

Claims (2)

An automotive wind molding that is mounted in a gap between an edge of a window glass of an automobile and a window frame of a vehicle body,
In the window molding, a window glass insertion groove is formed on a side portion, and a contact surface for an adhesive of the window glass is provided at a position on the back side of the window molding with respect to the window glass insertion groove, and the contact surface of the window glass is A window molding for automobiles, wherein an engaging portion for an adhesive is formed in a concave shape, a convex shape, or a concave-convex shape. 2. The vehicle window molding according to claim 1, wherein a contact surface of the window glass insertion groove with the adhesive of the window glass is formed on a same side of the window molding. 3.

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