JP3096110B2 - Automotive wind molding and method of manufacturing the same - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a window panel such as a window glass fixed to a window opening of a vehicle body panel.
The present invention relates to a window molding for an automobile mounted in a gap between a peripheral portion of a vehicle and a vehicle body panel and a method of manufacturing the same.

[0002]

2. Description of the Related Art In general, a window panel (hereinafter referred to as a window for easy understanding) attached to a window opening of a vehicle body panel.
It is called Indian glass. A window molding is attached to the periphery of ( ) . Specifically, a continuous elongate gap is formed between the periphery of the window glass and the opening edge of the window opening of the vehicle body panel, and in this gap, an elongate extruded member is formed. Wind molding is inserted and sealing is performed. The wind molding is usually molded from an elastomer such as rubber or resin, and is inserted into the gap and fitted to a predetermined portion. And a decorative portion that covers the vehicle from outside. It is preferable to use a material with higher rigidity for such a window molding from the viewpoint of the workability of attaching to the vehicle body panel side and the holding property of the posture.

On the other hand, it has been conventionally proposed to provide a groove for blocking and draining rainwater on a window glass at a side portion of a window molding. For example,
JP-B-57-54416, JP-A-63-2917
21 (U.S. Pat. No. 4,575,660);
No. 95032 (U.S. Pat. No. 4,865,796), Japanese Patent Application Laid-Open No. 1-223018 and Japanese Utility Model Application Laid-Open No. 1-144109.
No. (US Pat. No. 4,984,839), JP-A-3-12
No. 8721 and the like. In a window molding for automobiles provided with such a rainwater receiving groove, since a portion that stands up from the surface of the window glass is constructed, it is particularly necessary to improve the rigidity of the material.

[0004]

However, if the entire window molding is formed of a highly rigid material in a straight line in order to improve the rigidity of the window molding, the bending workability of the corner portion at the time of mounting is reduced. There is a problem of doing. Proposals for satisfactorily bending a corner portion are disclosed in Japanese Utility Model Laid-Open No. 58-73014,
Although various methods are disclosed in, for example, Japanese Patent Application Laid-Open No. 85523 or Japanese Patent Application Laid-Open No. 60-248426, the number of steps in molding and mounting of a molding is increased, and there is a problem in productivity. In addition, it has a rainwater receiving groove
Molded parts with high rigidity material,
Are molded with a flexible member and these separate
Joining materials by bonding etc. using joint members
Some suggestions have been made to make this happen.
Is that the joint part of the joint member peels off due to bending deformation
Make sure that the joint members are not
It must be formed into a curved shape. As a result, the entire molding is becomes a large shape, there is a problem that is also trying to accommodate in a state bent at the time of transportation and storage requires a large storage space. In addition, Japanese Patent Laid-Open No. 1-1452
No. 23 (U.S. Pat. No. 4,968,543) discloses a structure in which an iron core is inserted to increase the rigidity. However, a large-sized mold is required for molding, and the above-described problem of transportability and storage properties is similarly caused. is there.

[0005] Therefore, the present invention provides a method of molding in the longitudinal direction.
Continuous portion, particularly while increasing the rigidity of the separating portion from c <br/> India glass surface is a molded part of the rainwater grooves, it is possible to obtain a good mounting properties and transport and storage properties, yet easily in direction An object of the present invention is to provide a window molding for an automobile which can be formed and a method for manufacturing the same.

[0006]

According to a first aspect of the present invention, there is provided an automobile wind molding, comprising:
Be those having a body molding which is mounted along the periphery of toward both side portions through the corner portion from the upper portion of the window panel that will be secured to the window frame opening of the body panel, mounted at least on the side portion exterior exposed portion of the body molding being is, is separated in the direction towards the vehicle exterior from the surface of the window panel, the rain water receiving portion defined in the separating portion Rutotomoni, body mode to be attached to the upper portion
Exposed parts of the vehicle outside the vehicle do not define the rainwater receiving area.
In the automotive window molding, which is in close contact with the surface of the wind panel, the entire length of the main body molding is formed of a series of substantially linear members, and is formed at least at a corner portion of the main body molding that is bent and deformed when mounted. The corresponding portion has a configuration made of a material having flexibility as compared with the portion provided with the rainwater receiving portion. Also, automobile windshield molding according to claim 2, there is provided with a body molding which is mounted so as to be along the periphery of Wynn <br/> Dopaneru that will be fixed to the window frame opening of the body panel , exterior exposed portion of the main body mall, in the longitudinal direction of the portion is separated toward the vehicle exterior from the surface of the window panel, the rain water receiving portion defined in the separating portion Rutotomoni, length of the body Mall
The exposed part on the outside in the other part of the hand
Close to the surface of the wind panel so as not to define the part
In the automotive wind molding, the entire length of the main body molding is formed of a series of substantially linear members, and the groove width of the opening in the rainwater receiving portion in the direction away from the main body molding is along the longitudinal direction of the molding. A fixed groove width portion maintained constant, and a groove width changing portion provided continuously with the groove width constant portion so that the groove width changes along the longitudinal direction of the molding; At least the main body molding in the groove width changing portion that is bent and deformed in a curved shape has a configuration made of a material having flexibility compared to the main body molding in the constant groove width portion. Further, a wind molding for an automobile according to a third aspect has a configuration in which the exterior surface portion of the exterior portion of the exterior according to the invention according to the first or second aspect is formed of the same material over the entire length. . Even better
An automotive wind molding apparatus according to claim 4.
In the main body molding according to claim 1 or 2,
The part where the exposed part on the outside of the car is in close contact with the surface of the wind panel
Part is separated from the surface of the wind panel.
And a flexible material.

[0007] Furthermore, the manufacturing method for an automobile windshield molding according to claim 5, through the corner portion from the upper portion of the window panel that will be secured to the window frame opening of the body panel to the peripheral edge portion of the over the both side portions A body molding mounted along the body is extruded with a die, and at least an exposed portion of the body molding outside corresponding to the side portion is separated from the surface of the window panel toward the vehicle exterior to form a window. A rainwater receiving portion is defined between the upper portion and the surface of the panel.
The exposed part on the outside of the main body mall to be worn
It is adhered to the surface of the wind panel so as not to define
The method of manufacturing a windshield molding for a motor vehicle which is so that the overall length of the body molding, there is to extrude substantially linearly in series together through a die, at least the body molding which is bent and deformed in a curved shape when worn When the portion corresponding to the corner portion is extruded, the extrusion is performed with a material having flexibility compared with the portion provided with the rainwater receiving portion. On the other hand, manufacturing method of an automobile windshield molding according to claim 6, the body molding which is mounted along the periphery of the window panel that will be secured to the window frame opening of the body panel, be one which extruded by the die And separating the exposed portion of the main body molding corresponding to at least the side portion from the surface of the wind panel toward the outside of the vehicle to define a rainwater receiving portion between the exposed portion and the upper surface of the wind panel.
The exposed part on the outside of the main body mall attached to the
On the surface of the wind panel so as not to define the receiving part
In the method of manufacturing a window molding for an automobile, the entire length of the main body molding is extruded in a substantially straight line integrally with a die through a die, and the main body molding is separated from an opening in the rainwater receiving portion. Forming a constant groove width portion of the main body molding by maintaining a constant groove width along the longitudinal direction of the molding, and changing the groove width along the longitudinal direction of the molding to form the groove. Forming a groove width changing portion of the main body molding so as to be continuous with the constant width portion, and in the step of forming at least the groove width changing portion of the main body molding that is bent and deformed in a curved shape at the time of mounting. And a material formed by extrusion molding with a material having flexibility compared with the fixed groove width portion. Claim 7
The method for manufacturing an automotive wind molding according to the present invention has a structure in which the same material is used to extrude the entire outer surface portion of the outer exposed portion according to the fifth or sixth aspect of the present invention. Further, in claim 8
The method of manufacturing such an automotive wind molding is as follows.
The dew on the outside of the vehicle in the main body molding according to claim 5 or 6.
The part where the protruding part is in close contact with the surface of the wind panel is
Flexibility compared to the part separated from the surface of the Indian panel
Has a configuration formed from a material having

[0008]

SUMMARY OF] According to the means having such a configuration, Mo
The entire length of the rudging is made of a series of
From the above, the storage space efficiency during transportation and storage is large
To be improved. In addition, the rigid material enhances the rigidity of the rigidity-required portions such as the rainwater receiving portion and the molded portion, and at the same time, the bendability of the corner portion is properly ensured in various directions by the soft material. It has become so.

[0009]

Embodiments of the present invention will be described below in detail with reference to the drawings. First, as shown in FIG. 1, a main body molding 2 constituting a window molding made of a long extrusion seal member is mounted on a peripheral portion of a window glass 1 on the front side of an automobile. The main body molding 2 includes an upper edge portion of the window glass 1 and a roof panel 3.
The upper molding 2A attached to the gap between the upper molding 2A, the side molding 2C attached to the gap between both side edges of the window glass 1 and the pillar panel 4, and the upper molding 2A and the side molding 2C are curved. And the corner moldings 2B connected in a shape, and these moldings 2A, 2C, 2B are integrally and continuously extruded as described later.

The main body molding 2 is formed by integrally extruding an elastic material such as rubber or synthetic resin into a long strip shape by a molding device described later. As shown in FIGS. It has a leg 22 inserted in the gap between the roof glass 3 and the pillar panel 4, the surface of the window glass 1, and the surfaces of the roof panel 3 and the pillar panel 4. Is provided from the outside of the vehicle (FIGS. 2, 3 and 4). The decorative section 21 and the leg 22 form a substantially T-shaped cross section orthogonal to the longitudinal direction.

A thin metal core 23 as a core material is buried in the leg 22 in the vicinity of the connection with the decorative part 21. Further, a first support piece 24 and a first elastic lip piece 25 are protrudingly provided on the inner peripheral side and the outer peripheral side, respectively, at the inner side edge (lower edge in FIG. 4) of the leg 22 in the side portion. At the same time, a second support piece 26 and a second elastic lip piece 27 are protrudingly provided on the inner peripheral side and the outer peripheral side, respectively, in the middle portion of the leg portion 22 in the vehicle interior and exterior. The first support piece 24 and the first elastic lip piece 25 are arranged only on the side part, and are not provided on the upper part and the corner part. That is, the support piece 24 and the elastic lip piece 25 are once extruded by the molding device described later over the entire length of the molding as shown in FIG. 5, and then, as shown in FIG. A part of the part 22 has been removed by a predetermined cutting step.

On the other hand, the second support piece 26 is disposed on the side and upper portions, and is not provided on a corner portion. The second support piece 26, like the first support piece 24 and the elastic lip piece 25, is once extruded over the entire length of the molding (FIG. 5), and then has a portion corresponding to a corner portion by a predetermined cutting process. It has been removed (FIG. 6). Further, the second elastic lip piece 27 is not cut off, and the second elastic lip piece 27 is disposed over the entire length of the side portion, the corner portion, and the upper portion.

The decorative portion 21 extends from the outer end of the leg portion 22 (upper end in FIGS. 2, 3 and 4) to the window glass 1 side and the vehicle body panels 3 and 4, respectively.
And a panel-side decorative portion 21b. The glass-side decorative portion 21a is formed of a lip-shaped member that covers the vehicle exterior surface of the window glass 1, and the panel-side decorative portion 21b is
The lip-shaped member is in contact with the outer surface of the vehicle body panel 3. The glass-side decorative portion 21a and the panel-side decorative portion 21b are set to have a uniform thickness and shape over the entire length of the molding.

Here, the side molding 2C is made of a relatively hard material P1, and the corner molding 2B and the upper molding 2A are made of the side molding 2C.
It is composed of a material P2 having more flexibility than the material P1. As the material P1 having rigidity, for example, a material obtained by folding glass fiber is used.

A structure for mounting the window glass 1 on the vehicle body side using the main body molding 2 will be described below. The inner peripheral edges of the glass mounting openings provided in the roof panel 3 and the pillar panel 4 are bent stepwise toward the interior of the room so as to receive the window glass 1, and are interposed through the bent walls 3a and 4a. Flange portions 3b and 4b are provided. The rising height of the bent wall 3a of the upper part is made uniform, but the rising height of the bent wall 4a of the side part is
It is gradually raised from the middle of the corner.

First, the sub-mold 3 is mounted from the corner to the side of the main body molding 2 described above.
The sub-mold 3 is a glass-side decorative portion 21 of the mall body 2.
a is attached to the inner corner of the joint between the
The second support piece 26 is engaged with and held by the second support piece 26. A portion corresponding to the side portion of the sub molding 3 is formed in a fixed cross-sectional shape to be fitted to the support piece 26, and
The cross-sectional shape of the portion corresponding to the corner portion is continuously changed so as to fill a gap between the main body molding 2 and the window glass 1. The portion corresponding to the corner portion is formed by injection molding or the like. However, similarly to the main body molding 2 described above, a relatively flexible material P is used.
2 is comprised. The portion corresponding to the side portion is made of a relatively hard material P1.

Next, a band-shaped dam rubber 14 is fixed on the flange portions 3b, 4b on the side of the window glass 1 or the body panels 3, 4, and the dam rubber 14 is fixed.
Is filled with an adhesive 15 by extrusion. The inner side of the window glass 1 is connected to the dam rubber 14.
It is abutted and pressed. As a result, the window glass 1 is fixed on the flange portions 3b, 4b on the side of the body panels 3, 4 at a substantially uniform height over the entire circumference, and the outer surface of the window glass 1 and the surfaces of the body panels 3, 4 Between them, a step corresponding to the rising height of the bent walls 3a, 4a is formed.

In this state, the window molding is inserted into the gap formed between the periphery of the window glass 1 and the vehicle body panels 3 and 4. At this time, in the upper part of FIG. 2, the portion between the support piece 26 of the upper molding 2 </ b> A and the glass-side decorative part 21 a is fitted to the upper edge of the window glass 1, and the side part of FIG. The portion between the support piece 24 of the side molding 2 </ b> C and the glass-side decorative portion 21 a is fitted to the side edge of the window glass 1 via the sub molding 3. In the corner portion of FIG. 3, a part of the sub molding 3 is inserted between the glass side decorative portion 21 a of the corner molding 2 </ b> B and the window glass 1. On the other hand, the elastic lip pieces 25 and 27 are elastically contacted with the bent walls 3a and 4a in a bent shape. The glass side fitting force of the support pieces 24 and 26 and the elastic repulsion force due to the bending of the elastic lip pieces 25 and 27 are determined by the adhesive 1
5 acts as a temporary fixing force and a posture holding force until it solidifies.

The corner molding 2B is bent to a predetermined curvature by mounting the window molding. However, since the corner molding 2B is made of the flexible material P2 as described above, it can be moved in various directions. The bendability is well secured, the mounting work is performed extremely well, and it is taken as a linear member during transportation and storage.
Since it is handled, the accommodating property is improved, and a problem such as generation of wrinkles due to a difference in circumference at the time of bending does not occur.

In such a mounting state of the molding, first, in the upper portion (see FIG. 2), there is almost no step between the window glass 1 and the vehicle body panel 3 over the entire length. Adhered to the surface. In the corner portion (see FIG. 3), the glass-side decorative portion 21a corresponds to the sub-mold 3 in response to the step being gradually formed.
Has begun to be separated from the surface of the window glass 1 due to the insertion. The step is gradually increased from the middle of the corner toward the side, and the insertion height of the sub-mold 3 is gradually increased to the side in response to the change in the step. The detachment amount of the glass-side decorative portion 21a is also gradually increased toward the side. Further, in the region near the center in the longitudinal direction of the side portion (see FIG. 4), the insertion height of the sub-mold 3 and the detachment amount of the glass-side decorative portion 21a are also maximum in accordance with the formation of the largest step Has been made. The maximum separation state of the glass-side decorative portion 21a is kept constant toward the lower side region of the side portion. Glass side decorative portion 21a in such a side portion
Is separated from the glass surface ,
Is defined so that the rainwater receiving groove 28 is opened to the inner peripheral side. That is, the groove opening in the rainwater receiving groove 28 depends on the insertion height of the sub-mold 3 and the glass-side decorative portion 21.
The groove width dimension in the vertical direction in the figure changes in accordance with the separation amount of a, and the side portion is provided with a groove width constant portion where the groove width is maintained constant along the longitudinal direction of the molding. In addition, the corner portion is provided with a groove width changing portion in which the width of the groove opening in the rainwater receiving groove changes along the longitudinal direction of the molding so as to be continuous with the constant groove width portion.

The glass side decorative portion 21a is made of the wind glass 1
If the side molding 2C is separated from the surface of the main molding 2, the molding may become unstable and deform, but as described above, the side molding 2 </ b> C is made of the relatively hard material P <b> 1. And the shape is well maintained.

In such a structure for mounting the window glass 1 on the vehicle body side, the rainwater dropped on the window glass 1
The rainwater guided to the inner peripheral wall surface of the glass-side decorative portion 21a and collected in the side portion is discharged to a predetermined portion while being guided in the rainwater receiving groove 28.

In the wind molding, the window glass 1 is inserted into the window frame in advance as in this embodiment, and the peripheral edge of the window glass 1 and the body panels 3, 4
May be inserted into the gap between the window glass 1 and the window glass 1, and may be attached with the window molding attached. If the corner portion of the sub molding 3 is not fixed to the main molding side, the corner portion of the sub molding 3 can be formed of a hard material.

Next, an apparatus for molding the main molding 2 of the above-described window molding will be described. First, as shown in FIG. 7, the insert material 23 unwound from the coiler 11 is supplied to an extrusion die (die) 14 through a forming roll 12 and a detection device 13.
It is extruded into the above-mentioned cross-sectional shape integrally with the resin.
The extruded molding material is sent to a cutting device 17 by a take-off machine 16 through a cooling tank 15, where the material is cut to a predetermined length.

At this time, the feed amount of the insert material 23 detected by the detection device 13 is applied to the control device 18 and based on the input signal, the extrusion die 14
The operation timing of the cutting device 17 is determined, and an operation signal is output from the control device 18 to each of the devices 14 and 17. The position of the detection device 13 may be any position as long as the amount of movement or the amount of movement of the material can be detected. For example, the detection device 13 may be disposed before or after the take-up machine 16.

The die provided on the extrusion die 14 has an extruded material switching mechanism as shown in FIGS. That is, in the first die 141 of the extrusion die 14, an extrusion opening 141a is formed so as to open to the front end face side, and at the base side of the extrusion flow path 141b following the extrusion opening 141a, A reservoir 141c is provided. And this reservoir 141c
The second die 142 is mounted so as to be able to reciprocate in a direction orthogonal to the extrusion direction. The second die 142 is provided with a pair of switching channels 142a and 142b extending substantially in parallel, and one of the pair of switching channels 142a and 142b
The reciprocating parallel movement of the die 142 causes the first die 1
The opening 41 is alternatively opened toward the reservoir portion 141c.

Further, the first die 141 has a pair of material supply channels 141d and 141e and a pair of material discharge channels 141f and 141g. These material supply passages 141d and 141e and the pair of material discharge passages 1
41f and 141g are arranged so as to face each other with the switching channels 142a and 142b of the second die 142 interposed therebetween, and the material supply channels 141d and 141e are connected to the switching channel 1
42a and 142b are always open, and the material discharge passages 141f and 141g are
It is provided so as to be selectively opened with respect to 2a and 142b. From the one material supply channel 141d,
The hard material P1 for forming the side molding 2C is supplied, and the flexible material P2 for molding the corner molding 2B and the upper molding 2A is supplied from the other material supply flow path 141e. ing.

When forming the side molding 2C, the first die 141 and the second die 142 are set in the positional relationship shown in FIGS. At this time, the switching flow path 142a on one side of the second die 142
The opening 141 is opened in the reservoir 141c of the die 141, and the switching channel 142b on the other side is closed. Thereby, as shown by the arrow in the figure, the material supply flow path 1
Hard material P fed from 41d to the switching channel 142a
Only 1 is extruded from the extrusion port 141a through the extrusion channel 141b of the first die 141. Further, at this time, the switching flow path 142b on the other side is connected to the material discharge flow path 141g.
The soft material P2 sent from the material supply flow path 141e to the switching flow path 142b is discharged to a predetermined outside position through the material discharge flow path 141g.

Next, when forming the corner molding 2B and the upper molding 2A, the first die 141 and the second molding
And the die 142 are switched and set to the positional relationship shown in FIGS. Thereby, the second die 1
The switching flow path 142b on the other side of the opening 42 is opened to the reservoir 141c of the first die 141, and the switching flow path 142a on one side is closed. As a result, only the soft material P2 fed from the material supply channel 141e to the switching channel 142b passes through the extrusion channel 141b of the first die 141, as indicated by the arrow in the drawing. 1
It is pushed out from 41a. Further, at this time, the switching flow path 142a on one side is communicated with the material discharge flow path 141f, and the hard material P1 fed from the material supply flow path 141d to the switching flow path 142a flows from the material discharge flow path 141f. It is discharged to a predetermined position outside. Unnecessary portions of the corner molding 2B and the upper molding 2A are cut off in a predetermined cutting step.

Next, the main molding 32 of the window molding according to the second embodiment shown in FIGS.
Also, an upper molding 32A attached to a gap between the upper edge of the window glass and the roof panel, a side molding 32C attached to a gap between both side edges of the window glass and the pillar panel, And a corner molding 32B that connects the molding 32A and the side molding 32C in a curved shape.
2A, 32B and 32C are integrally and continuously extruded.

The main body molding 32 is formed by integrally extruding an elastic material such as rubber or synthetic resin into a long strip shape by a molding device described later, and a gap between the peripheral portion of the window glass and the vehicle body panel. And a decorative portion 321 that covers between the window glass and the vehicle body panel from the outside of the vehicle. The decorative section 321 and the leg section 322 have a substantially T-shaped cross section orthogonal to the longitudinal direction.

The leg 322 is made of a hard material P1 in the side molding 32C and the upper molding 32A, and is made of a flexible material P2 in the corner molding 32B. A metal wire 323 as a core material is embedded in a connection portion between the leg portion 322 and the decoration portion 321. Further, a support piece 3 for supporting the lower portion of the window glass is provided on the inner edge of the leg portion 322.
24 are provided over the entire length. A glass fitting support groove for receiving the window glass is defined between the support piece 324 and the decorative portion 321 with a uniform cross-sectional shape over the entire length. Leg 32
An elastic lip piece 325 that protrudes toward the wall surface of the vehicle body panel and presses against the wall surface side of the vehicle body panel is provided at an intermediate portion in the vehicle interior and exterior direction. The elastic lip piece 325 is made of a flexible material P3 over the entire length.

The decorative portion 321 includes a glass-side decorative portion 321a and a panel-side decorative portion 321 extending from the outer end of the leg portion 322 to the window glass side and the vehicle body panel side, respectively.
b, of which the panel-side decorative portion 321b is set to have a uniform thickness and shape over the entire length of the molding , while the glass-side decorative portion 321a is described later.
Thicker from corner to side
Shaped . The exterior surface portion of the decorative portion 321 is made of a flexible material P similar to the elastic lip 325 described above.
3 and the inner side portion of the decorative portion 321 is made of the same hard material P1 as the leg portion 322.
(Side part and upper part) and a soft material P2 (corner part).

As in the first embodiment, the height of the main body including the leg portion 322 in the vehicle interior and exterior direction is set shorter at the upper molding 32A and slightly longer at the side molding 32C. And glass side decorative part 3
In the side molding 32C in which the height of 21a is increased, a thick portion is provided by bulging the glass side decorative portion 321a to the outside of the vehicle . This glass side decoration
The inward wall of the bulging thick part in 321a is Winn
It is arranged to stand up from the outside surface of the door glass
However, the predetermined range rising from the glass surface is
It is recessed toward the outer side of the glass. So
Then, the glass side decorative portion 321a is recessed in the back side.
From the glass surface to the outside of the vehicle.
The glass side facing surface (the lower surface in the figure)
Substantially rectangular shape with the outside surface of the glass (top surface in the figure)
A rainwater receiving groove having a cross-sectional shape is defined . The size of the rainwater receiving groove is the glass side decorative part 321
in response to the rising height of the bulging thick part of a being changed. It is possible to provide such a bulging thick portion according to , for example, JP-A-3-128721.

Also according to the molding according to the second embodiment, the rigidity of the rainwater receiving groove forming portion (side portion) is enhanced, and the bendability of the corner molding 32B is sufficiently ensured. Problems such as wrinkles do not occur.

The apparatus for molding the main body molding 32 of the window molding has a material switching mechanism substantially similar to the apparatus for molding the molding 2 according to the first embodiment. A material supply flow path is separately provided for the purpose. That is, FIG.
1 in which the same components as those shown in FIG.
As shown in FIG. 8, the first die 141 is additionally provided with a material supply channel 141h for forming the decorative portion 321 and the elastic lip piece 325, and this material supply channel 141h is provided. The surface layer portion of the decorative portion 321 and the elastic lip piece 325 are formed over the entire length by the flexible material P3 which is constantly fed from.

The reference numeral 143 in FIG.
1 shows a third die reciprocating on the front end surface of No. 1;
The movement of the third die 143 causes the extrusion opening 141a.
Extrusion is performed while the opening shape of the molding is changed and the cross-sectional shape of the molding is appropriately changed.

[0039]

As described above, the automotive molding according to the present invention is separated from the surface of the wind panel.
The entire length including the opposite part and the part that comes into close contact with each other is made of a series of one-piece members that are substantially linear, and the rigidity required parts such as the part for forming the rainwater receiving part are molded from a hard material to increase the rigidity, and the corner The part is formed from a flexible material to improve the bendability, so that it is possible to obtain good mounting workability and transportability while obtaining the rigidity required for molding, and improve the usefulness of molding. Can be done. Further, according to the method of manufacturing a molding for an automobile according to the present invention, the molding for an automobile can be easily formed.

[Brief description of the drawings]

FIG. 1 is an external perspective explanatory view showing a front portion of an automobile to which the present invention is applied.

FIG. 2 is a transverse sectional view taken along the line AA in FIG.

FIG. 3 is a transverse sectional view taken along the line BB in FIG. 2;

FIG. 4 is a cross-sectional view taken along the line CC in FIG. 2;

FIG. 5 shows the extrusion of the main body molding according to the first embodiment of the present invention.
It is an external appearance perspective explanatory view showing the state immediately after and before excision .

FIG. 6 is a view of mounting the main body molding according to the first embodiment of the present invention.
It is an external appearance perspective explanatory view showing the bending state .

FIG. 7 is an explanatory side view showing the entire molding extrusion molding apparatus shown in FIGS. 1 to 6;

8 is an external perspective view showing a die of the extrusion molding apparatus shown in FIG.

FIG. 9 is a horizontal sectional view taken along line DD in FIG. 8;

FIG. 10 is a horizontal sectional view taken along the line EE in FIG. 8;

FIG. 11 is a transverse sectional view taken along the line FF in FIG. 8;

12 is a cross-sectional view taken along line GG in FIG.

FIG. 13 is a cross-sectional view showing a moving state of the extrusion molding apparatus shown in FIG.

FIG. 14 is a cross-sectional view showing a moving state of the extrusion molding apparatus shown in FIG.

FIG. 15 is a cross-sectional view showing a moving state of the extrusion molding apparatus shown in FIG.

FIG. 16 is an external perspective view corresponding to FIG. 5, showing a molding structure according to another embodiment of the present invention.

FIG. 17 is a cross-sectional view of a molding structure according to another embodiment of the present invention, corresponding to FIG. 6;

FIG. 18 is a horizontal sectional view corresponding to FIG. 10 and showing a die of the molding extrusion molding apparatus shown in FIGS. 16 and 17;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Window glass 3, 4 Body panel 2, 32 Body molding 2A, 32A Upper molding 2B, 32B Corner molding 2C, 32C Side molding 21, 321 Decoration part 21a, 321a Glass side decoration part 21b, 321b Panel side decoration part 28 Rain water catch Groove 14 Extrusion die 141 First die 142 Second die

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-58-151233 (JP, A) JP-A-62-169614 (JP, A) JP-A-1-223018 (JP, A) JP-A-1- 195032 (JP, A) JP-A-60-248426 (JP, A) JP-A-58-151233 (JP, A) JP-A-63-286321 (JP, A) Hikaru 1-144109 (JP, U) (58) Field surveyed (Int. Cl. ⁷ , DB name) B60J 1/02 111 B29C 47/02

Claims (8)

(57) [Claims] 1. A comprising a body molding which is mounted along the periphery of toward both side portions through the corner portion from the upper portion of the window <br/> Indian panel that will be secured to the window frame opening of the body panel be those, body molding exterior exposed portion of which is mounted at least on the side portion, is separated in the direction towards the vehicle exterior from the surface of the window panel, rainwater unit Ru is defined in the separating portion
And a main body car mounted on the upper part
The outer exposed portion does not define the rainwater receiving portion,
In an automobile window molding that is in close contact with the surface of an Indian panel, the entire length of the main body molding corresponds to at least a corner portion of the main body molding that is formed of a series of substantially linear members and that is bent and deformed when mounted. A window molding for an automobile, wherein the portion is made of a material having flexibility as compared with the portion provided with the rainwater receiving portion. 2. A which was equipped with a body Mall in to be mounted along the periphery of the window <br/> Indian panel that will be secured to the window frame opening of the body panel, the car outside of the body molding exposed portion in the longitudinal direction of the portion is separated toward the vehicle exterior from the surface of the window panel, when rainwater unit Ru is defined in the separating portion
Both in the other part in the longitudinal direction of the main body molding
The exposed part on the outside of the car does not define the rainwater receiving part.
In an automotive wind molding that is in close contact with the surface of a wind panel, the entire length of the main body molding is formed of a series of substantially linear members, and a groove width of the opening in the rainwater receiving portion in a direction away from the main body molding is formed by molding. A constant groove width portion maintained constant along the longitudinal direction, and a groove width changing portion provided continuously to the constant groove width portion so that the groove width changes along the longitudinal direction of the molding, Wherein the main body molding at least in the groove width changing portion which is bent and deformed in a curved shape at the time of mounting is made of a material having flexibility as compared with the main body molding in the constant groove width portion. Molding. 3. An automotive wind molding, wherein the exterior surface portion of the exterior portion of the vehicle according to claim 1 is formed of the same material over the entire length. 4. The main body molding according to claim 1 or 2,
The exposed part on the outside of the vehicle adheres to the surface of the wind panel
The part is compared to the part separated from the surface of the wind panel.
Characterized by being made of a flexible material
Wind molding for cars. 5. A body molding which is mounted along the periphery of toward both side portions through the corner portion from the upper portion of the window <br/> Indian panel that will be secured to the window frame opening of the vehicle body panel, the die And extruding at least the exposed portion of the body molding outside corresponding to the side portion in a direction toward the vehicle outside from the surface of the wind panel, and a rainwater receiving portion between the wind panel and the surface of the wind panel. And a book attached to the upper part.
The exposed part of the body mall outside does not define the rainwater receiving part
In the method for manufacturing a window molding for an automobile, the entire length of the main body molding is extruded in a substantially straight line integrally with a die through a die. When extruding at least the portion corresponding to the corner portion of the main body molding that is bent and deformed into a shape, the extruding is performed with a material having flexibility compared to the portion where the rainwater receiving portion is provided. Manufacturing method of wind molding for automobiles. 6. A body molding which is mounted along the periphery of the window <br/> Indian panel that will be secured to the window frame opening of the vehicle body panel, there is extrusion molded by a die, at least on the side portion The body-exposed portion of the corresponding main body molding is separated from the surface of the wind panel toward the vehicle exterior to define a rainwater receiving portion between itself and the surface of the wind panel, and the main body attached to the upper portion. Mo
Exposed parts of the vehicle outside the vehicle do not define the rainwater receiving area.
A method for manufacturing a window molding for automobiles, wherein the entire length of the main body molding is extruded in a substantially linear manner in a series through a die; Forming a groove width constant portion of the main body molding by maintaining the groove width of the opening in the main body molding separating direction along the longitudinal direction of the molding, and the groove width along the longitudinal direction of the molding. Forming a groove width changing portion of the main body molding so as to be continuous with the groove width constant portion by changing the groove width changing portion at least when the main body molding is bent and deformed in a curved shape at the time of mounting. In the step of forming the portion, the extruding is performed with a material having flexibility compared to the portion having the constant groove width. Method of manufacturing a car for windshield molding. 7. A method for manufacturing a window molding for an automobile, wherein the exterior surface portion of the exterior portion of the vehicle according to claim 5 or 6 is extruded with the same material over the entire length. 8. The main body molding according to claim 5, wherein
The exposed part on the outside of the vehicle adheres to the surface of the wind panel
Part compared to the part separated from the surface of the wind panel.
To be formed from a flexible material
Characteristic Wind Molding Manufacturing Method
Law.