JP2587880Y2 - Glass run - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a glass run which facilitates sliding of a window glass and performs a sealing function.

[0002]

2. Description of the Related Art A glass run of this type will be described with reference to a sectional view of a main part of a door shown in FIG. In FIG.
00 denotes a door outer panel 204 reinforced by a phosphorus hose member 202, a door inner panel 230 reinforced by a lean hose member 232, and a door inner panel 23.
The door lining 220 that decorates the 0 side is configured as a main member. A door glass outer 210 made of EPDM (ethylene propylene diene ternary rubber) is mounted as a glass run on the mounting portion 206 on the upper part of the door outer panel 204. On the other hand, a door glass inner 240 is mounted as a glass run on a mounting portion 234 at an upper edge of the door inner panel 230, and a window glass 250 is vertically movably mounted therebetween. The door glass inner 240 has a mounting base 244 having an inner support lip 242 for holding the mounting portion 234 of the door inner panel 230, and protrudes from a side surface of the mounting base 244 to perform a sliding action on the door window glass 250. There are provided seal lip portions 246 and 248 having flocked portions 246a and 248a, which are integrally formed of EPDM solid rubber.

[0003]

[Problems to be Solved by the Invention] The above-mentioned seal lip portion 2
46 and the seal lip portion 248 are the door glass outer 2
Together with the seal lip portion 212 on the 10 side, the flocked portion 24 is pressed against the door window glass 250 side to be sealed while being bent as the door window glass 250 moves up and down.
6a and 248a smoothly slide. These seal lips 246 and 248, together with the mounting base 244,
It is integrally formed by extrusion using a material such as PDM or PVC.

However, materials such as EPDM rubber is black when many <br/>, is inferior to generally decorative. Such a seal lip portion 246 made of EPDM rubber or the like, which is inferior in decorativeness, may be attached in a state of protruding from the upper end of the door lining 220 and being exposed to the passenger compartment side, and there is a problem that the appearance is not good.

SUMMARY OF THE INVENTION The present invention solves the above-mentioned problems of the prior art, and ensures excellent slidability and sealability with respect to a door window glass by a seal lip portion, and provides a good-looking glass run from a vehicle interior. The purpose is to provide.

[0006]

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and has a mounting portion to be attached to a vehicle door, a projection protruding from the mounting portion, and sealing by pressing against a door window glass. With door wind gala
A seal lip portion positioned on the interior side of the vehicle than the scan, in the glass run provided with a substrate having, over the surface <br/> which slides against the door window glass in the room side of the vehicle in the seal lip portion Over the formed mounting surface
A bonded member is provided, and the bonded member is
Sliding part adhered to the part where window glass slides
And a decorative part to be adhered to the part facing the indoor side.
And a flexible member for closely attaching the sliding portion and the decorative portion to the mounting surface.
It is characterized by being formed integrally from a flexible sheet material .

[0007]

In the glass run of the present invention, the mounting portion is attached to the vehicle door, and the sealing lip protruding from the attaching portion seals by pressing against the door window glass. Door windshield at seal lip
Formed from the surface that slides against the
The adhered member is adhered to the attached mounting surface. This cover
The adhesive member has a sliding portion and a decorative portion, of which
The sliding portion facilitates sliding of the window glass. Ma
The decorative portion integrated with the sliding portion of the member to be bonded is bonded to a portion facing the interior side of the vehicle. Therefore, the interior side of the seal lip portion is also covered with the decorative portion and has decorativeness similarly to the interior member of the vehicle compartment. In addition,
For the adhesive member, the sliding part and the decoration part are made of a flexible sheet material.
Since it is formed integrally, it bends like a seal lip
Or, it can be in close contact with the curved mounting surface and slide.
Even if a force such as peeling due to sliding of the window glass is applied to the portion , the decorative portion acts to suppress the force.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In order to further clarify the structure and operation of the present invention described above, a preferred embodiment of the present invention will be described below.

FIG. 1 is an external view showing an automobile body 10 in which a glass run is attached to a window frame 21 of a door 20, and FIG.
Shows a sectional view of the vicinity of the upper edge portion (belt line portion) 21a of the door 20 to which the glass run is attached. In FIG. 2, the door 20 is mainly composed of a door outer panel 24 reinforced by a phosphorus hose member 22 and a door inner panel 34 reinforced by a lean hose member 32 and decorated by a door lining 40. . A door glass outer 50 made of EPDM is mounted as a glass run on the mounting portion 26 above the door outer panel 24. On the other hand, a door glass inner 60 is also mounted as a glass run on the mounting portion 36 at the upper edge of the door inner panel 34, and a door window glass 80 is installed so as to be able to move up and down.

The door glass outer 50 is attached to the mounting base 5.
2, seal lip portions 54 and 56 projecting upward and downward from the side surface of the mounting base 52, and flocked portions 54a and 56a formed on the surfaces of the seal lip portions 54 and 56.

The door glass inner 60 is attached to the mounting base 6.
2 and upper and lower 2 projecting from the side surface of the mounting base 62.
Step seal lips 72, 78, which are EP
It is integrally formed by DM. The mounting base 62 includes:
A reinforcing insert member 64 for firmly supporting the door inner panel 34 is embedded therein. The mounting portion 36 is sandwiched by a lip portion 66 formed inside the mounting base portion 62, and the clip 90 is attached. It is attached to the attachment part 36 through the.

[0012] The seal lip 72, over the indoor side from the side that slides against the door window glass 80
Over the mounting surface which is formed the bonded member 74 is bonded via the heat-fusible laminated film (not shown). The member to be bonded 74 is made of a polyester fabric, and the door window glass 80 side serves as the sliding portion 74a.
The interior side is a decorative part 74b. The laminated film is obtained by laminating a first film adhered to the seal lip portion 72 and a second film adhered to the member 74 to be adhered. As the first film, an olefin resin Admer (Mitsui Petrochemical Industries, Ltd.) Co., Ltd. (trade name), and as the second film, a copolyester resin, Chemit R-248 (trade name, manufactured by Toray Industries, Inc.), and the film thicknesses thereof were 50 μm and 30 μm, respectively, to form a laminate. Things. Also, the seal lip portion 78
Has a flocked portion 78a on the surface of the door window glass 80 side.

The door lining 40 is connected to a board 42
And is supported by a support portion 92 at the tip of the clip 90 via the reinforcing rib 44.

Next, a method of manufacturing the door glass inner 60 will be described. First, a roll-shaped insert member serving as the insert member 64 is unwound and degreased. Thereafter, an adhesive is applied to the insert member, and after drying, the extruder extrudes the insert member together with the rubber material while bending the insert member into a U-shaped cross section. Thus, an extruded body 100 (see FIG. 3) is formed. Next, the extruded product 100 is vulcanized by passing it through a microwave heating device (UHF) for heating and a hot air vulcanizing device (HAV) for mainly keeping heat.

Subsequently, as shown in FIG. 3, a member 74 to which a laminated film 76 is previously adhered on one side is fed out from a roll (not shown), and the member 74 is extruded in a preheated state by a pressure roller. by pressing the molding 10 0, crimping the bonded component 74 in a part of the extruded body 100 by thermal welding action of the laminated film 76. That is, after the member to be bonded 74 is pressure-bonded to the upper surface of the mounting base 62 of the extruded body 100 by the pressure roller,
The process proceeds to the step (A). In FIG. 3 (A), the extruded body 10 in the preheated state is pressed by the pressing rollers 110a and 110b.
0 on the upper surface of the seal lip portion 72. further,
The member 74 to be bonded is bonded to the seal lip portion 72 of the extruded body 100 through a pressure bonding process using the pressure bonding roller 110d in FIG. 3B and the pressure bonding rollers 110f and 110g illustrated in FIG.

Next, the extruded product 100 is cooled, and the sealing lip portion 78 is implanted with hair, and then cut into a predetermined length. Through the above steps, the door glass inner 60 is completed.

Next, the operation of the glass run according to the above embodiment will be described. When the window glass 80 is operated by an elevating mechanism (not shown), the door window glass 80 is attached to the seal lip portion 54 of the door glass outer 50.
56 and seal lip portions 72, 7 of door glass inner 60
8, while sealing lip portions 54, 56
And it goes up and down between seal lip parts 72 and 78. At this time, the seal lip portions 54 and 56 and the seal lip portions 72 and 78 bend as the door window glass 80 moves up and down, and the sliding portions 74a and the flocking portions 78a of the flocking portions 54a and 56a and the member 74 to be bonded. , The door window glass 80 is slid smoothly.

The member to be bonded 74 has a decorative portion 74b integral with the sliding portion 74a, and the decorative portion 74b is disposed almost continuously with the door lining 40 at a portion facing the passenger compartment. I have. Therefore, the vehicle interior side of the seal lip portion 72 also
The black rubber itself is not exposed, but is covered with the decorative portion 74b, and has excellent decorativeness like the door lining 40 of the passenger compartment. Further, the member to be bonded 74 is
4A is formed integrally with the decorative portion 74b, so that the decorative portion 74b acts to suppress peeling even if a force is applied to the sliding portion 74a by sliding of the door window glass 80. Therefore, the member to be bonded 74 does not peel off from the seal lip portion 72 due to the sliding of the door window glass 80.

The door glass inner is not limited to the above embodiment, but can be applied to various shapes as long as it has a seal lip. 4 to 6 show door glass inners 60A, 60B, 6 according to different embodiments.
It is sectional drawing which shows OC respectively. The configuration and manufacturing method of these door glass inners 60A, 60B, 60C are substantially the same as the door glass inner 60 of the above embodiment.

The inner door glass 60A shown in FIG. 4 has a seal lip 72A projecting from the mounting base 62A. The seal lip 72A is a hollow seal lip made of solid rubber, and has a surface and a mounting base 62A.
A bonded member 74A having a sliding portion 74Aa and a decorative portion 74Ab is bonded to the upper portion of A.

The inner door glass 60B shown in FIG. 5 has two seal lip portions 72B and 78B from the mounting base 62B.
Are provided, and these seal lip portions 72B, 7
8B is an example in which the member 74B is bonded to both the upper surface of the mounting base 62B and the upper surface of the mounting base 62B.

The inner door glass 60C shown in FIG. 6 has an attachment base 62C attached to the attachment portion 36C by bolts 37a and nuts 37b, and a seal lip 72C protruding from a corner of the attachment base 62C. The seal lip 72C and the mounting base 6
This is an embodiment in which a member to be bonded 74C is bonded to almost the entire outer surface of 2C.

[0023] Figure 4 to Oite to the embodiment shown in FIG. 6, the adhesive member 74A, 74B, 74C, depending on the shape and use, the sealing lip 72A, 72B, in addition to the portion including the 72C, mounting Vehicle of bases 62A, 62B, 62C
Of the room . Therefore, the members 74A, 74B, and 74C to be bonded are connected to the door window glass 80.
Are sliding parts 74Aa, 74Ba, 74Ca
And the other parts facing the passenger compartment become decorative parts 74Ab, 74Bb, 74Cb,
Since the rubber itself is not exposed to the passenger compartment, it is excellent in decorativeness.

Further, in the above-described embodiment, as shown in FIG. 1, the glass run attached to the belt line portion 21a of the window frame 21 of the door 20 has been described.
The glass run 120 shown in FIG. 7 attached to the vertical side portion 21c of the window frame 21 or the glass run 160 shown in FIG. 8 attached to the roof side portion 21e may be used.

In FIG. 7, the glass run 120 includes a mounting base 122 mounted on a mounting recess 132 of the door frame 130, and seal lip portions 124 and 126 protruding from the mounting base 122. The seal lips 124 and 126 are provided at one end with the door window glass 80.
And the other end side of the mounting portion 1 of the door frame 130.
34 and 136, respectively. A member to be bonded 128 is bonded to the seal lip portion 124 over the entire surface from the door window glass 80 side to the vehicle compartment side.
The decorative portion 128b of the member to be bonded 128 is
Since it matches the interior member 142 of No. 0, excellent decorativeness can be provided. Reference numeral 150 denotes a door opening trim attached to the window frame of the vehicle body 10.

In FIG. 8, the glass run 160 has a mounting base 162 mounted on the roof side portion 21e of the window frame 21 of the vehicle body 10, and a seal lip 164 protruding from the mounting base 162. The member to be bonded 168 is bonded to the seal lip portion 164,
A part thereof is a sliding part 168a that comes into contact with the movement of the door window glass 80 in the direction of the arrow, and the other part is a decorative part 168b that can be seen from the passenger compartment side.

As is apparent from the above-described embodiments, the glass run to which the present invention can be applied is applicable to almost all areas of the door as long as the glass run has a part facing the passenger compartment. Further, the present invention is applicable not only to the single-channel type glass run as in the above-described embodiment but also to other types of glass runs such as a double-channel type glass run.

The present invention is not limited to the above-described embodiment, but can be implemented in various modes without departing from the gist of the invention. For example, the following modifications are possible.

(1) As a material for a glass run substrate,
As long as the material is preferably decorated, a resin such as polyvinyl chloride (PVC) may be used in addition to the rubber material such as ethylene-propylene rubber (EPDM) in the above embodiment.

(2) As the material to be adhered, various materials such as nylon and polyethylene other than woven polyester fabric as in the above-mentioned embodiment can be used as long as the material is excellent in slidability and decorativeness. In addition to the woven fabric, various members such as a nonwoven fabric can be applied. In addition, the member to be bonded is formed by integrally weaving the sliding portion and the decorative portion with the same yarn, and using a yarn adapted to each function, that is, a yarn having excellent slidability, It may be formed by weaving yarns having excellent decorativeness so as to make use of the respective features.

[0031]

As described above, according to the glass run of the present invention, a seal lip portion is provided which protrudes from a mounting portion mounted on a vehicle door and seals against a door window glass. On the mounting surface of the lip
Has a member to be bonded bonded thereto. The adhered member slides
The part and the decorative part are integrated, and the sliding part is bonded to a part sliding on the door window glass, and the decorative part is bonded to a part facing the vehicle compartment. Therefore, the indoor side of the vehicle of the seal lip portion, will also comprise a decorative like the interior member of a more coated with cabin decorative portion. In addition, sliding of the member to be bonded
Since the portion is integrated with the decorative portion, even if a force is applied to the sliding portion to separate the sliding portion by sliding the window glass , it is difficult for the decorative portion to separate due to an increase in the number of bonded portions, and Has excellent durability. Further, the member to be bonded is a flexible sheet.
Since it is formed from a material such as a seal lip,
Adhered to curved or curved decorative surfaces in close contact
Hard to peel off

[Brief description of the drawings]

FIG. 1 is an external view of a main part of an automobile in which a glass run according to an embodiment is used.

FIG. 2 is a sectional view showing a main part of a door and a glass run according to the embodiment.

FIG. 3 is an explanatory diagram illustrating a manufacturing process of the glass run of the embodiment.

FIG. 4 is a sectional view showing a glass run according to a second embodiment and a peripheral portion thereof.

FIG. 5 is a sectional view showing a glass run according to a third embodiment and a peripheral portion thereof.

FIG. 6 is a sectional view showing a glass run according to a fourth embodiment and a peripheral portion thereof.

FIG. 7 is a sectional view showing a glass run according to a fifth embodiment and a peripheral portion thereof.

FIG. 8 is a sectional view showing a glass run according to a sixth embodiment and a peripheral portion thereof.

FIG. 9 is a sectional view showing a main part of a conventional door and a glass run.

DESCRIPTION OF SYMBOLS 20 ... Door 21 ... Window frame 34 ... Door inner panel 36, 36C ... Mounting part 50 ... Door glass outer 52 ... Mounting base 54 ... Seal lip part 54a, 56a ... Flocked part 60 ... Door glass inner 60A, 60A, 60C: Door glass inner 62, 62A, 62B, 62C: Mounting base 72, 72A, 72B, 72C: Seal lip 74, 74A, 74B, 74C: Adhered member 74a, 74Aa, 74Ba, 74Ca: Sliding 74b, 74Ab, 74Bb, 74Cb: decorative portion 78: seal lip portion 80: door window glass 120: glass run 122: mounting base 124: seal lip portion 128: member to be bonded 130: door frame 132: mounting recess 134: mounting Part 142: Interior member 160: Glass run 162: Mounting base 16 4: Seal lip portion 168: Member to be bonded

Continuation of the front page (58) Field surveyed (Int.Cl. ⁶ , DB name) B60J 5/00 501 B60J 10/08

Claims (1)

(57) [Scope of request for utility model registration] 1. An attachment portion attached to a vehicle door,
Protrude from the mounting portion, and from the door window glass with sealing by pressing against the door window glass
The glass run comprising a substrate having a seal lip portion positioned on the interior side of the vehicle, and against the door window glass at the seal lip portion
Mounting formed from the sliding surface to the vehicle interior side
A bonding member bonded over the surface, wherein the bonding member slides on the door window glass.
The sliding part adhered to the part and the part facing the indoor side
And a decorative part to be bonded.
Formed integrally from a flexible sheet material that adheres to the mounting surface
A glass run characterized by the fact that