JPH066038U - Glass run - Google Patents

Abstract

(57) [Summary] [Purpose] The present door glass inner 60 ensures excellent slidability and sealability with respect to the door window glass 80, and improves the appearance from the vehicle interior. A door glass inner 60 is attached to a frame of a vehicle by a mounting base portion 62, and a seal lip portion 72 protruding from the mounting base portion 62 presses against a door window glass 80 for sealing. An adhered member 74 having a sliding portion 74a is adhered to the seal lip 72 to smoothen the sliding of the door window glass 80. Further, the adhered member 74 has a decorative portion 74b which is integral with the sliding portion 74a and which faces the interior of the vehicle. Therefore, the interior side of the seal lip portion 72 is also attached to the decorative portion 7.
4b provides decorativeness. Decorative part 74b
Is formed integrally with the sliding portion 74b, so that even if a force such as peeling due to sliding of the door window glass 80 is applied to the sliding portion 74a, it acts to suppress it.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a glass run that makes a door window glass slide smoothly and performs a sealing action.

[0002]

[Prior art]

 This type of glass run will be described with reference to a sectional view of the main part of the door shown in FIG. In the figure, the door 200 is mainly composed of 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 lining 220 for decorating the door inner panel 230 side. Is configured as. 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 as a glass run is mounted on a mounting portion 234 at the upper edge of the door inner panel 230, and a window glass 250 is vertically movably installed during this period. The door glass inner 240 has a mounting base portion 244 having an inner support lip portion 242 that holds the mounting portion 234 of the door inner panel 230, and a side surface portion of the mounting base portion 244, and has a sliding action on the door window glass 250. Seal lip portions 246 and 248 having flocked portions 246a and 248a to be implanted are integrally formed of EPDM solid rubber.

[0003]

[Problems to be solved by the device]

 The seal lip portion 246 and the seal lip portion 248 press together with the seal lip portion 212 on the door glass outer 210 side toward the door window glass 250 side for sealing, and while bending as the door window glass 250 moves up and down, The flocked portions 246a and 248a are smoothly slid. The seal lips 246 and 248 are integrally formed with the mounting base 244 by extruding a material such as EPDM or PVC.

However, materials such as EPDM rubber are often black and are generally inferior in decorativeness. The seal lip portion 246 made of EPDM rubber or the like, which is inferior in decorativeness, may be attached so as to be exposed from the upper end of the door lining 220 and exposed to the passenger compartment side, which is not good looking. It was

The present invention solves the above-mentioned problems of the conventional technique, and ensures excellent slidability and sealability with respect to a door window glass by means of a seal lip portion, and also has a good appearance from the vehicle interior. The purpose is to provide a glass run.

[0006]

[Means for Solving the Problems]

 The present invention made to solve the above problems includes a base body having an attachment portion to be attached to a vehicle door, and a seal lip portion protruding from the attachment portion and pressing against the door window glass for sealing. In the glass run, a glass sliding member and a decorative member integrally formed with the sliding member were adhered from a portion of the seal lip portion sliding on the door window glass to a portion facing the vehicle interior side. It is characterized by

[0007]

[Action]

 In the glass run of the present invention, the attachment portion is attached to the vehicle door, and the seal lip portion protruding from the attachment portion presses against the door window glass to perform sealing. A sliding member is adhered to the seal lip portion, and the sliding member facilitates sliding of the door window glass. Further, the sliding member is integrated with the decorative member, and the decorative member is attached 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 member and has the same decorativeness as the interior member of the vehicle compartment. Further, since the decorative member is formed integrally with the sliding member, even if a force such as peeling due to sliding of the wind glass is applied to the sliding member, it acts to suppress it.

[0008]

【Example】

 A preferred embodiment of the present invention will be described below in order to further clarify the configuration and operation of the present invention described above.

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. 2 is an upper edge portion (belt line portion) 21 a of the door 20 in which the glass run is attached. A cross-sectional view of the vicinity is shown. In FIG. 2, the door 20 mainly includes 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, which is also a glass run, is attached to 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 vertically movable during this period.

The door glass outer 50 is formed on the mounting base portion 52, seal lip portions 54 and 56 formed by projecting vertically from the side surface portion of the mounting base portion 52, and on the surfaces of the seal lip portions 54 and 56. The hair-implanted parts 54a and 56a are provided.

The door glass inner 60 includes a mounting base portion 62 and upper and lower two-stage seal lip portions 72 and 78 that are formed to project from a side surface portion of the mounting base portion 62, and these are integrally formed by EPDM. . The mounting base portion 62 has a reinforcing insert member 64 embedded therein for firmly supporting the door inner panel 34, and a lip portion 66 formed inside the mounting base portion 62 forms the mounting portion. 36 is sandwiched, and is attached to the attachment portion 36 via a clip 90.

A member to be adhered 74 is adhered to the seal lip portion 72 over a surface side that slides with respect to the door window glass 80 and a passenger compartment side via a heat-welding laminated film (not shown). . The adhered member 74 is made of polyester fabric, and has a sliding portion 74a on the door window glass 80 side and a decorative portion 74b on the passenger compartment side. The laminated film is formed by laminating a first film adhered to the seal lip portion 72 and a second film adhered to the adhered member 74. The first film is an olefin resin / Admer (Mitsui Petrochemical Industry Co., Ltd.). Co., Ltd .: trade name), and a second film, a copolyester resin, Chemit R-248 (manufactured by Toray Industries, Inc .: trade name), and the film thicknesses thereof were 50 μm and 30 μm, respectively, to form a laminate. It is a thing. Further, the seal lip portion 78 is provided with a flocked portion 78a on the surface on the door window glass 80 side.

The door lining 40 is mounted on a board 42 and is supported by a supporting portion 92 at the tip of the clip 90 via a reinforcing rib 44.

Next, a method of manufacturing the door glass inner 60 will be described. First, a roll-shaped insert member to be the insert member 64 is unwound and degreased. After that, an adhesive is applied to the insert member, the adhesive is dried, and then the insert member is extruded together with the rubber material while bending the insert member into a U-shaped cross section. As a result, the extrusion molded body 100 (see FIG. 3) is formed. Next, the extrusion molded body 100 is vulcanized mainly 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, an adhered member 74 to which a laminated film 76 is adhered to one side in advance is fed out from a roll (not shown), and the adhered member 74 is left in a residual heat state by a pressure roller. When the laminated film 76 is pressed against the extruded body 10, the adhered member 74 is pressure-bonded to a part of the extruded body 100 by the heat welding action of the laminated film 76. That is, after the member 74 to be adhered is pressure-bonded to the upper surface of the attachment base 62 of the extrusion molded body 100 by the pressure roller, the process proceeds to the step of FIG. In FIG. 3A, the pressure rollers 110a and 110b press against the upper surface of the seal lip portion 72 of the extruded body 100 in the preheated state. Further, the adhered member 74 is adhered to the seal lip portion 72 of the extrusion molded body 100 through a pressure bonding process using the pressure bonding roller 110d shown in FIG. 3B and the pressure bonding rollers 110f and 110g shown in FIG. 3C.

Next, the extruded body 100 is cooled, and further, the sealing lip portion 78 is flocked and then cut into a predetermined length. The door glass inner 60 is completed through the above steps.

Next, the operation of the glass run according to the above embodiment will be described. When the door window glass 80 is operated by an elevating mechanism (not shown), the door window glass 80 is sealed by the seal lip portions 54 and 56 of the door glass outer 50 and the seal lip portions 72 and 78 of the door glass inner 60, and the seal lip portions are sealed. It moves up and down between the parts 54 and 56 and the seal lip parts 72 and 78. At this time, the seal lip portions 54, 56 and the seal lip portions 72, 78 are bent as the dow-in glass 80 moves up and down, and the sliding portions 74a and the bristle portion 78a of the flocked portions 54a, 56a and the adhered member 74. Gently slide the door window glass 80 in the area.

Further, the adhered member 74 is provided with a decorative portion 74b that is integral with the sliding portion 74a, and the decorative portion 74b is arranged substantially continuously with the door lining 40 at a portion facing the passenger compartment. There is. Therefore, also on the vehicle interior side of the seal lip portion 72, the black rubber itself is not exposed and is covered with the decorative portion 74b to provide the same excellent decorativeness as the door lining 40 of the vehicle interior. Further, since the sliding portion 74a is formed integrally with the decorative portion 74b in the adhered member 74, even if a force such as peeling due to sliding of the door window glass 80 is applied to the sliding portion 74a, the decorative portion 74b acts to suppress peeling. Therefore, the adhered member 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 portion. 4 to 6 are sectional views showing door glass inners 60A, 60B and 60C according to different embodiments, respectively. The construction and manufacturing method of these door glass inners 60A, 60B, 60C are almost the same as those of the door glass inner 60 of the above-mentioned embodiment.

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

The door glass inner 60B shown in FIG. 5 has two seal lip portions 72B and 78B protruding from the mounting base portion 62B, straddling both of these seal lip portions 72B and 78B, and further, the mounting base portion 62B. In this embodiment, the adherend member 74B is adhered to the upper surface.

The door glass inner 60C shown in FIG. 6 includes a mounting base portion 62C that is mounted on the mounting portion 36C with bolts 37a and nuts 37b, and a seal lip portion 72C that projects from the corner portion of the mounting base portion 62C. In this embodiment, the adherend member 74C is adhered over substantially the entire outer surfaces of the seal lip portion 72C and the attachment base portion 62C.

In the embodiment shown in FIGS. 4 to 6, the adherend members 74A, 74B and 74C are, in addition to the portion including the seal lip portions 72A, 72B and 72C, depending on their shapes and applications, The interior side portions of the mounting bases 62A, 62B, 62C are also covered. Therefore, in the adhered members 74A, 74B, and 74C, the part that slides on the door window glass 80 functions as the sliding parts 74Aa, 74Ba, and 74Ca, and the other parts that face the vehicle interior are The decorative portions 74Ab, 74Bb, and 74Cb are formed, and the rubber itself is not exposed in the passenger compartment, so that it is excellent in decorativeness.

Further, in the above 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, but the invention is not limited to this, and the vertical side of the window frame 21 is not limited to this. The glass run 120 shown in FIG. 7 attached to the portion 21c 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 portion 122 mounted in the mounting recess 132 of the door frame 130, and seal lip portions 124 and 126 protruding from the mounting base portion 122. The seal lips 124 and 126 sandwich the door window glass 80 at one end side and the mounting portions 134 and 136 of the door frame 130 at the other end side, respectively. A member to be adhered 128 is adhered to the seal lip portion 124 over the entire surface from the door window glass 80 side to the passenger compartment side. Since the decorative portion 128b of the adhered member 128 matches the interior member 142 of the automobile body 10, excellent decorativeness can be provided. Reference numeral 150 is a door opening trim attached to the window frame of the automobile body 10.

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

As is clear from the above-described embodiments, the glass run to which the present invention can be applied can be applied to almost the entire door as long as the glass run has a part of which faces the vehicle interior. Further, it is applicable not only to the single channel type glass run as in the above embodiment, but also to other types of glass runs such as the double channel type.

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

(1) Polyvinyl chloride (PVC) may be used in addition to the rubber material such as ethylene-propylene rubber (EPDM) in the above-described examples, as long as it is preferable to decorate the glass run base material. You may use resin, such as.

(2) As the member to be adhered, various materials such as nylon and polyethylene other than the polyester woven cloth as in the above embodiment may be used as long as it is a material excellent in slidability and decorativeness. In addition to woven cloth, various members such as non-woven cloth can be applied. In addition, the adhered member is formed by integrally weaving the sliding portion and the decorative portion with the same thread, and also using a thread that matches each function, that is, a thread having excellent slidability, It may be formed by weaving together yarns that are highly decorative and making the most of their respective characteristics.

[0031]

[Effect of device]

 As described above, according to the glass run of the present invention, the seal lip portion that protrudes from the attachment portion attached to the vehicle door and seals against the door window glass is provided. The glass sliding member and the decorative member integrated with it are bonded. The glass sliding member is adhered to the portion that slides on the door window glass, and the decorative member is adhered to the portion that faces the passenger compartment. Therefore, the vehicle interior side of the seal lip portion is also covered with the decorative member and has the same decorativeness as the interior member of the vehicle interior. Also, since the glass sliding member is formed integrally with the decorative member, even if a force such as peeling due to sliding of the wind glass is applied to the glass sliding member, the adhesive portion of the decorative member will increase. It is difficult to peel off and has excellent durability.

[Brief description of drawings]

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

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

FIG. 3 is an explanatory view illustrating a manufacturing process of the glass run of the example.

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

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

FIG. 6 is a cross-sectional view showing a glass run and its peripheral portion according to a fourth example.

FIG. 7 is a cross-sectional view showing a glass run and its peripheral portion according to a fifth example.

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

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

[Explanation of Codes] 20 ... Door 21 ... Window Frame 34 ... Door Inner Panel 36, 36C ... Mounting Part 50 ... Door Glass Outer 52 ... Mounting Base 54 ... Seal Lip 54a, 56a ... Flocking 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 part 74b, 74Ab, 74Bb, 74Cb ... Decorative portion 78 ... Seal lip portion 80 ... Door window glass 120 ... Glass run 122 ... Mounting base portion 124 ... Seal lip portion 128 ... Adhered member 130 ... Door frame 132 ... Mounting recess 134 ... Mounting Part 142 ... Interior member 160 ... Glass run 162 ... Mounting base 16 4 ... Seal lip part 168 ... Adhered member

Claims (1)

[Scope of utility model registration request] 1. A mounting portion mounted on a vehicle door,
In a glass run having a base body having a seal lip portion that projects from the mounting portion and presses against the door window glass for sealing, a vehicle compartment from a portion of the seal lip portion that slides on the door window glass. A glass run, wherein a glass sliding member and a decorative member integrally formed with the sliding member are adhered to each other over a portion facing the inside.