JPH0890625A - Extruded piece for vehicle - Google Patents

Abstract

PURPOSE: To change an extruded material into a required shape by a post- treatment with respect to an extruded piece for vehicle, that is installed to a vehicle and used for an air flow control member, a molding member, and the like. CONSTITUTION: An extruded material is so extruded as to have a cross section provided with a connection part 25, that is provided between a base surface 21 and one end part of an exterior surface part 23 connected to the base surface 21. After that, the set angle of the exterior surface part 23 to the base surface is changed by increasing or decreasing the length of the connection part 25. At least one part of the end part of the exterior surface part 23 in the width direction of a vehicle is longitudinally cut off. In this manner, the extruded material can be changed in cross sectional shape by such a post-treatment.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention relates to automobiles, trains, ships,
It can be attached to vehicles such as airplanes, gliders and helicopters (vehicles are defined as above in the present invention), and also used as side visors, air dams, roof visors, air flow control members for rear spoilers, and molding members such as side moldings and bonnet moldings. The present invention relates to a vehicle extruded body suitable for use as a vehicle mounting member.

[0002]

2. Description of the Related Art A conventional molded article of this kind will be described with reference to a schematic view of FIG. In FIG. 24, a drip channel 4 is attached to a roof rail inner 3 of a side roof rail 2 that supports a roof panel 1. The drip channel 4 is disposed with a gap from the vehicle compartment side end 5 and has a U-shaped bent portion 6, one end of which is fixed to the roof rail inner 3 and the other end of which is attached a weatherslip W. A weather strip holder 7 is provided. The same end of a U-shaped clip 9 having a claw 8 at one end is inserted into the gap, and the claw 8 is locked to the U-shaped bent portion 6, so that the clip 9 is inserted into the inner panel 3 and the drip channel 4. And the weather strip holder 7 are sandwiched between them.

The flange 12 of the spacer 11 fitted into the mounting hole 10 formed at the other end of the clip 9 is fitted into the recess 13 provided at the other end of the clip 9 so as to fit into the spacer 1.
The structure is such that the rotation of 1 is prevented. In the above structure, the end portion of the side visor 14 on the roof panel 1 side is fixed to the drip channel 4 by the double-sided tape 15, and the spacer 16 having the female screw 17 on the inner peripheral surface thereof is fitted in the hole 16 formed in the middle portion. The intermediate portion of the side visor 14 is joined by the screw 18.

The conventional side visor 14 is made of metal such as stainless steel, or is made of, for example, acrylic by injection molding. Since all of them are hard, post-processing cannot be performed after molding the product, and even if post-processing is possible. It cannot be used in a deformed state without impairing the shape of the product. On the other hand, in the case of the side visor 14, the width in the vehicle width direction is gradually increased toward the front side of the vehicle, that is, from the front pillar 19 toward the rear side of the vehicle in order to reduce the resistance of traveling wind, as will be described later with reference to FIG. In addition, on the front pillar 19 side in front of the vehicle, it is arranged in order to approach the side door glass 20 and move away from the side door glass 20 toward the rear of the vehicle (corresponding to a set angle described later) in order to control the traveling air flow. Therefore, for example, in the case of automobiles, various types of vehicle bodies are manufactured from light automobiles to trucks, and the side visor 14 is manufactured as a single item each time according to the shape of each vehicle body.

Further, in order to prevent the rear glass (including doors, hender mirrors, etc.) of an automobile from being contaminated, an air flow control plate is provided above the rear glass in the vehicle width direction, and a Karman vortex is generated downstream of the control plate to generate a negative pressure. To prevent this from happening, the rear windshield is wiped off by the running wind. Furthermore, the airflow of air dams, air spoilers, underspoilers, etc. that suppresses the lift during high-speed traveling, stabilizes the airflow below the vehicle body to improve traveling stability, and further improves the flow of air in and out of the vehicle body. A control member is attached, and a molding member such as a side molding or a bonnet molding is attached as a vehicle body mounting member.

[0006]

However, such a conventional molded body of this kind is hard to be made of sheet metal or injection molded acrylic as described above, and is easily molded after molding without impairing the decorative property. Since it cannot be used in a deformed state, it was necessary to mold many various molded products according to the shape of each vehicle.

[0007] Therefore, the conventional molded body of this kind requires not only a large number of molds and processing rolls and their preparations for sheet metal molding and injection molding, but not only the cost becomes high, but also,
Conventional moldings made of hard material such as acrylic and metal require safety measures for external protrusions in terms of safety standards, and cannot be bent or rolled, so moldings (for example, Side visor) It is necessary to have a size more than the total length, and there is a problem that the storage place and transportation cost increase.

The present invention was devised in view of the above problems, and the present invention systematically divides the required shapes so as to narrow down to as few basic compacts as possible, and one of these basic compacts. In order to expand the versatility by allowing the shape change in the post-processing after extrusion molding, and without sacrificing the product shape adapted to the vehicle type of each vehicle, it is possible to simplify the desired product and mold it cheaply It is an object of the present invention to provide the molded product as described above.

Another object of the present invention is to provide a molded product which can be packed in a compact form to reduce the storage place and transportation cost. or,
The present invention provides a two-dimensional and three-dimensional inclination angle change of the molded body with respect to the vehicle from the front to the rear of the vehicle,
An object of the present invention is to provide a molded product that can easily have an organic composite effect with a change in the length of the molded product in the vehicle width direction from the front side to the rear side of the vehicle by the post-processing.

[0010]

Therefore, the vehicle extruded molded article according to the first aspect of the present invention has a base portion and an exterior surface portion which are mutually connected through a connecting portion and a connecting portion which are separated from each other. Is formed by an extrusion molding process so as to have a cross section including at least, and at least partially changes the angle of the exterior surface portion with respect to the base portion by at least partially changing the length of the connecting portion in the cross section. It is characterized by having a modified cross-section.

According to a second aspect of the present invention, there is provided the extrusion molded article for a vehicle according to the first aspect, wherein the modified cross section extends along at least a part of the connecting portion along the longitudinal direction of the molded article. It is characterized in that it is formed by being cut by a notch and by joining the divided connecting portions so that the length of the connecting portion in the above-mentioned cross section is at least partially reduced.

According to a third aspect of the present invention, there is provided an extrusion molded article for a vehicle according to the second aspect, wherein the connecting portions divided by the notches are adhesive joints such as an adhesive or an adhesive tape, a screw, and a rivet. ， Mechanical joining of fasteners,
Alternatively, it is characterized by being bonded by fusion bonding such as heating, high frequency, and ultrasonic waves. According to a fourth aspect of the present invention, there is provided an extrusion molded article for a vehicle according to the first aspect, wherein the deformed cross-section is formed by the extrusion molding so that the connecting portion can expand and contract in the cross section. It is characterized by being formed by joining the connecting portion in a state of being reduced to a desired length.

According to a fifth aspect of the present invention, there is provided an extruded molded article for a vehicle according to the first aspect, wherein the exterior surface portion has the exterior surface portion formed by changing a length of the connecting portion. It is characterized in that it is provided with a hinge portion that serves as a center of tilting with respect to the base portion. Claim 6
The extrusion molded article for a vehicle of the present invention according to claim 5, in the configuration according to claim 5, wherein the hinge portion is formed by a thin portion formed on a part of the exterior surface portion by the extrusion molding. It is what

According to a seventh aspect of the present invention, there is provided a vehicle extruded body according to the fifth aspect, wherein the hinge portion is
A part of the exterior surface portion is extruded by the extrusion molding.
It is characterized in that it is composed of a soft part formed of a softer material than the spout part. The extrusion molded article for a vehicle according to claim 8 is the structure according to claim 2 or 4, wherein the connecting portion is formed in an arc shape, and the angle of the exterior surface portion with respect to the base portion is variably adjusted. It is characterized in that it is configured so as to reduce the surface misalignment between the divided connecting portions of the connecting portion.

According to a ninth aspect of the present invention, there is provided an extruded molded article for a vehicle according to the eighth aspect, wherein the connecting portion has a fold shape in which the connecting portions are laminated or expandable in the separated state. It is characterized in that it is formed by extrusion molding. According to a tenth aspect of the present invention, in the extrusion molded article for a vehicle according to the second aspect, the connecting portions include connecting portions extending from the base surface side and connecting portions extending from the exterior surface portion side. It is characterized in that the two are configured by a fitting structure with an engagement means capable of positioning and holding each other.

According to the eleventh aspect of the present invention, in the extrusion molded article for a vehicle according to the second aspect, the connection between the divided connecting portions is a saw tooth shape, an engagement of a knurl or the like, or a magic fastener. Or the engagement of claws, wedges, notches, and the like. The present invention according to claim 12 is an extrusion molded article for a vehicle,
The structure according to claim 1 or 2, wherein a mounting means such as an adhesive tape or a fastener is provided on a base portion of the extruded body, and a side visor, an air dam, a roof visor, a rear spoiler mounted on the vehicle through the mounting means. , Side moldings, bonnet moldings, etc. are configured as vehicle mounting members used as vehicle body accessories.

According to a thirteenth aspect of the present invention, there is provided a vehicle extruded body according to the first or second aspect, wherein the extruded body is made of polypropylene, ABS. It is characterized by being formed of a synthetic resin such as a polycarbonate resin or a vinyl chloride resin, or a rubber material such as a natural rubber or a synthetic rubber. The extrusion molded article for a vehicle of the present invention according to claim 14 is the structure according to any one of claims 1, 2 and 4, wherein at least a part of one side end portion of the exterior surface portion is provided along the longitudinal direction. The profiled cross-section is formed by cutting so that the length in the vehicle width direction changes.

[0018]

In the extrusion molded article for a vehicle according to the first aspect of the present invention, after the base section and the exterior surface section are extruded so as to have a cross section joined at least through the connecting section, By changing at least partially the length of the connecting portion by post-processing, the angle of the exterior surface portion with respect to the base portion can be changed according to the mounting portion of the vehicle to easily obtain the desired irregular cross-section portion. You can

That is, according to the present invention, necessary shapes are systematically divided, narrowed down to a basic shape, extruded, and then post-processed so that it can be adapted to many vehicle types. The body can be easily formed. Further, since the molded product of the present invention is a molded product obtained by extrusion molding, and the completed molded product can be bent or rolled, the molded product can be easily packaged, stored, and transported.

In the extrusion molded article for a vehicle according to the second aspect of the present invention, at least a part of the connecting portion is cut and cut along the longitudinal direction by the post-processing after the extrusion molding, and the cut. By joining so that the lengths of the same connecting portions are appropriately reduced, the deformed cross-sectional portion can be obtained very easily. The molded body that can be adapted to the vehicle type can be formed extremely easily.

In the extrusion-molded article for a vehicle according to the third aspect of the present invention, the connecting portions separated by the post-processing after extrusion molding are subjected to the above-mentioned adhesive bonding, mechanical bonding, fusion bonding, etc. at appropriate positions. Since the joining can be performed easily and firmly by the joining means, it is possible to extremely easily form the molded body that can be adapted to many vehicle types as described above. In the extrusion molded article for a vehicle according to the present invention, since the connecting portion in the irregular cross-section is formed by extrusion so that it can expand and contract, the same expanding and contracting connecting portion is desired in the post-processing. A desired molded body can be easily formed only by joining the pieces in a state where the length is appropriately reduced.

Further, since it is not necessary to divide the connecting portion in the post-processing, it is possible to reduce the number of manufacturing steps of the molded body. In the extrusion molded body for vehicle of the present invention according to claim 5,
When the length of the connecting portion is changed, since the hinge portion that serves as the center of tilt of the exterior surface portion with respect to the base portion is provided, it is easy to rotate the exterior surface portion around the hinge portion. In particular, the turning force acting on the base portion ahead of the hinge is reduced, and the base portion is prevented from being separated from the vehicle body.

In the extrusion molded article for a vehicle according to the sixth aspect of the present invention, since the hinge portion is formed by molding a thin portion on a part of the exterior surface portion by the extrusion molding, the hinge portion is formed on the base portion. The tilting of the exterior surface portion can be performed extremely easily by post-processing. In the extrusion molded article for a vehicle according to claim 7, the hinge portion is formed by the extrusion molding so that a part of the exterior surface portion is formed of a softer material than the base portion, so that the connecting portion expands and contracts. At this time, tilting of the exterior surface portion with respect to the base portion can be performed extremely easily by post-processing.

In the extruded molded article for a vehicle according to the present invention, since the connecting portion is formed in an arc shape, expansion and contraction of the connecting portion by laminating the divided connecting portions of the connecting portion is smooth. The surface deviation of the laminated surface can be reduced.
In the extrusion molded article for a vehicle of the present invention according to claim 9, the connecting portion is formed by extrusion forming the connecting portions that are divided in the divided state into a laminated shape or a stretchable fold shape. Therefore, it is not necessary to divide the same connecting portion as the post-processing, and the length of the same connecting portion can be quickly expanded and contracted to form the same cross-section. Further, when the connecting joint portion is formed in a fold shape without cutting the connecting portion, it is possible to expand and contract the joint portion quickly and easily by separating or approaching the folds. I can.

In the extrusion molded article for a vehicle according to the tenth aspect of the present invention, the connecting portions extending from the base portion side and the exterior surface portion side so as to face each other are engaged with each other, Since it is configured by the fitting structure with the engaging means capable of positioning and holding, the expansion and contraction and joining of the same connecting portion can be performed extremely quickly at the same time. In the extrusion molded article for a vehicle of the present invention according to claim 11, the joints of the connecting portions extending so as to face each other from the base portion side and the exterior surface portion side are saw-toothed, knurled or the like. Since it has a fitting structure such as engagement or engagement of magic fasteners or engagement of claws, wedges, notches, etc., expansion and contraction and joining of the connecting portion can be performed extremely quickly at the same time.

In the vehicle extruded molded product according to the twelfth aspect of the present invention, since the base portion of the molded product can be attached to the vehicle body of the vehicle with an adhesive tape, a fastener or the like, side visors, air dams, side moldings, etc. It can be easily used as a vehicle mounting member used as a vehicle body accessory. In the extruded body for a vehicle of the present invention according to claim 13, since the material of the extruded body for a vehicle is formed of the synthetic resin or a rubber material such as natural rubber or synthetic rubber, the post-processing after the extrusion molding is performed. Since the extruded product can be bent or rolled, it is easy to secure its packing and storage place.

In the extrusion molded article for a vehicle according to the fourteenth aspect of the present invention, the post-processing facilitates the two-dimensional and three-dimensional inclination angles of the exterior surface portion with respect to the base portion from the front to the rear of the vehicle. On the other hand, since the length of the exterior surface in the vehicle width direction can be easily changed from the front to the rear, the organic combined effect of the above two changes can be applied to each vehicle accurately. The molded body can be formed at low cost and easily.

[0028]

Embodiments of the present invention will be described below with reference to the drawings. Note that the substantially same parts as those in the conventional technique (FIG. 24) are designated by the same reference numerals for description. (A) Description of First Embodiment FIG. 1 is a schematic side view of a vehicle extruded product of the present invention applied to a side visor of an automobile, and FIG. 2 is a sectional view taken along line 2A-2A of FIG. Yes, FIG. 3 is 3B-3 of FIG.
It is a B line arrow sectional view.

First, the form before and after the post-processing of the extruded product for a vehicle of the present invention which is used in this embodiment and is the basis thereof will be described. As shown in FIG. 2, the side visor 14 has an exterior surface portion 2 that is joined at intervals via a joining portion 22 extending from its own base portion 21.
One end side 23A of 3 is spaced from the base portion 21,
The outer surface 23 is formed by extrusion molding so as to have a cross section having a connecting portion 25 extending over a required position on the back surface 24 of the outer surface portion 23 and the base portion 21.

Further, a cut line 26 of an appropriate length is provided at a required position of the connecting portion 25 along the longitudinal direction of the side visor 14, and is provided along the longitudinal direction on the front side of the exterior surface portion 23 near the joint portion 22. The thin groove portion 28 (the concave groove 28 in the case of this embodiment) formed, the clip groove 27 formed by the other end side 23B of the exterior surface portion 23 adjacent to the coupling portion 22 and the base surface 21. It is extruded in the state of having.

After being molded as described above, the angle E (see FIG. 3) of the exterior surface portion 23 with respect to the base portion 21 can be changed by changing the length of the connecting portion 25 described later by post-processing. Has been done. That is, the variable length of the connecting portion can be expanded or contracted by partially laminating the connecting portion 25, or the connecting portion 25 can be cut to an unnecessary length and the cut ends can be brought into contact with each other. , Is configured to expand and contract.

Further, in the case of the present embodiment, a cut line 26 having an appropriate length is extruded at a required portion of the connecting portion 25 along the longitudinal direction of the side visor 14 in the state shown in FIG. . Further, a groove 27 is formed between the other end side 23B of the exterior surface part 23 adjacent to the coupling part 22 and the base part 21 for holding one end of the fixing clip 9 for mounting on the vehicle. The groove 27 is formed with a concave portion 27A to which the convex portion 9A provided at the end portion of the fixing clip 9 is locked.

Although not shown, the groove 27 is not included in the exterior surface portion 2.
At least one of the end portion 23BC on the other end portion side 23B and the end portion 21BC of the base portion 21 may be bent in a U-shape. Two ends 2 above
When the U-shaped groove is provided in 1BC and 23BC, the clip 9 side is also bifurcated and fitted into the U-shaped groove, so that the other end side 23B of the exterior surface part 23 may float. There is no.

As shown in FIG. 2, the hinge portion 29 is provided in the vicinity of the joint portion 22 as required when the side visor 14 is formed of a relatively hard material or when the entire side visor 14 is formed of the same material. A groove 28 is formed on the front side of the exterior surface portion 23 along the longitudinal direction. The groove 28 is provided in a portion where the thickness of the exterior surface portion 23 is reduced, and serves as a hinge portion 29 that facilitates displacement of the angle E (FIG. 3) due to tilting of the exterior surface portion 23 due to expansion and contraction of the connecting portion. Is shaped like.

The concave groove 28 is provided in the vicinity of the joint portion 22 so that the joint portion 22 firmly supports the hinge portion 29, and when the joint portion 25 is expanded or contracted, the other end side 23B of the exterior surface portion 23 is lifted up. This is to prevent the deformation as a product and prevent the joining clip 9 from coming off the groove 27. In addition, the concave groove 28 is used as the hinge portion 29.
Is provided on the front side of the exterior surface portion 23, but this may be provided on the same back side or both sides. Further, when the function of the hinge portion 29 is to be obtained by the constitution of the material of the side visor 14, the one end side 23A of the exterior surface portion 23 and the connecting portion 25 are formed on the exterior surface as shown in FIGS. If the other end side 23B of the portion 23 and the base portion 21 are molded with a soft material, a hinge portion 29 is formed near the boundary of the material.
Further, as shown by the chain double-dashed line near the boundary of the material, the groove 28
You may use A together.

A lip 30 is integrally formed along the longitudinal direction at the end portion of the exterior surface portion 23 on the one end side 23A. As described above, the side visor 14 of this embodiment is an extruded body having a hollow cross section having the cut line 26, the groove 27 of the fixing clip 9, the hinge portion 29, the lip 30, the hollow S and the like.

On the other hand, a weather strip holder 3 for supporting a weather strip 31 which is a sealing material for the door glass 20.
One end 32A of 2 is attached to the roof rail outer 3A and the front pillar outer 19A, and the other end is bent in a U shape to serve as a drip channel 33 and the base 21 is fixed by a double-sided adhesive tape 34. One end of the fixing clip 9 is inserted into the groove 27 so as to be clamped at the position, and is locked by the concave portion 27A and the convex portion 9A. The convex portion 9B at the other end of the fixing clip 9 is configured to be elastically engaged and held with the clinch portion 35 of the weather strip holder 32.

Next, the post-processing after extrusion molding of the above embodiment will be described with reference to FIGS. First, as shown in FIGS. 4 and 5, part or all of the one end side 23A of the exterior surface part 23 and the connecting part 25 is made to the other end side 23B and the base part 21 by the polypropylene, vinyl chloride resin, or the like. The synthetic resin soft material is used and is extruded in a state where the cut line 26, the groove 27, the hinge portion 29, the lip 30 and the like are provided. In the case of FIG. 4, the synthetic resin having a Shore hardness of less than about 60 is used.

After molding as described above, the cut line 26 is cut to a required length, and the divided connecting portion 25A,
As shown in FIG. 5, the end portions of 25B are laminated and the length of the connecting portion 25 is expanded / contracted to rotate the one end side 23A of the exterior surface portion 23 with respect to the hinge portion 29 to form an angle E ( (Refer to Fig. 3) according to the shape of the vehicle,
Bonding is performed by a bonding means such as a double-sided adhesive tape or rivet, which will be described later.

In the case of the side visor 14, as shown in FIG. 1, the front pillar 19 side is a connecting portion 25A,
25B has a large overlapping area (see FIG. 3) and gradually decreases toward the rear of the vehicle, that is, the angle E (see FIG. 3) is small on the front pillar 19 side so as to reduce the resistance of traveling wind, The cut line 26 is not cut in the part of FIG. 2 (the part of the line 2A-2A in FIG. 1) in the rear part of the same, which has the maximum angle and effectively achieves functions such as rain protection and sun protection. It has a structure that can be done.

Further, in the case of the side visor 14 of the present embodiment, the tip of the lip 30 of the exterior surface portion 23 is cut along the longitudinal direction so that the length of the exterior surface portion 23 in the vehicle width direction changes, The shape can be freely determined so as to bring about a change in cross section. As shown in FIG. 1, the width of the side visor 14 on the front pillar 19 side (the front side of the vehicle) is reduced, and the width is increased toward the rear side to increase the resistance of traveling wind. As much as possible, it is possible to prevent rain and sunshade and other functions from being impaired.

2 and 3 show the case where the groove 28 is provided so as to become the hinge portion 29 on the one end side 23A of the exterior surface portion 23. Further, as shown in FIG. 1, caps 36 are fixed to the front and rear ends of the side visor 14 with an adhesive as needed in terms of design and safety. An example of the details of the attachment of the cap 36 to the side visor 14 will be described with reference to FIGS. 6 and 7. The end face 36A of the cap 36, which abuts and joins with the end 14A of the side visor 14, has a triangular hollow protrusion 3 near the center thereof.
8 is provided, and the projection 38 is provided with a triangular hole 14C on the end face 14AB facing the projection 38. The protrusion 3
8 and the hole 14C are fitted together, the end surface 36A and the end surface 14
Double-sided adhesive tape 3 between AB and between outer periphery 38A of protrusion 38 and its corresponding surface 14D of side visor 14
Both are fixed by interposing 9 therebetween.

Next, second to fifth embodiments will be described with reference to FIGS. 8 to 13. (B) Description of Second Embodiment In this embodiment, the cut line 26 of the connecting portion 25 of the first embodiment shown in FIGS. 2 to 4 is eliminated, and as shown in FIG. The parts 25A and 25B are extruded in a laminated state, and the connecting part 25 is formed in an arc shape as described above. Further, the hinge portion 29, the groove 27, and other portions have the same structure as in the first embodiment.

Since the present embodiment has the above-described structure, it is not necessary to cut the cut line 26, and the connecting portion 25 can be expanded and contracted quickly according to the shape of the vehicle. Further, since the connecting portions 25A and 25B are formed in an arc shape, the end portions are superposed on each other without surface rubbing and are fixed at appropriate positions by various joining means described later to form a desired formed body. Easy to get.

(C) Description of Third Embodiment As shown in FIG. 9, the connecting structure of the connecting portion end portion of the present embodiment extends from the other end portion 21B of the base portion 21 to the connecting portion end portion 25B. Also, a groove 37 is provided along one of the connecting end portions 25A extending from the one end portion 23A of the exterior surface portion 23 along the longitudinal direction of the connecting portion end portion 25A, and the other is provided with the groove 37 so as to be fitted into the groove 37. It is molded as an extrusion molded body with the portion 37A provided.

When at least one convex portion 38 is provided on the inner peripheral surface of the groove 37 and at least one concave portion 39 is provided correspondingly to the engaging portion 37A, when both of these are fitted,
If locked, they can be joined also as positioning engagement described later. Further, if the engaging portion 37A is elastically fitted into the groove 37, it can be joined more firmly. Since this embodiment has the above-described configuration, the side visor 1 formed by extrusion is formed.
The groove 37 and the engaging portion 37A can be quickly fitted to each other to perform expansion and contraction of the connecting portion 25 without post-processing of 4, and they can be joined by various joining means described later.

(D) Description of Fourth Embodiment The connecting structure of the connecting portion of the present embodiment is shown in FIG. 10A, and the cut line 26 of the connecting portion of the first embodiment is shown.
Instead, for example, it is molded as an extrusion molded body in a state having a V-shaped notch 40 (example of V-shaped cut shape) of a required length along the longitudinal direction of the connecting portion 25.

Since the connecting portion of this embodiment is constructed as described above, the V-shaped notch 40 is quickly formed as in the above embodiment.
10B, the exterior surface portion 23 shown in FIG. 10B is rotated from the position A indicated by a chain double-dashed line to the position B indicated by a solid line and abutted as indicated by reference numeral 40A. It joins and joins by the joining means of. In the present embodiment, the angle E (see FIG. 3) is determined by the V-shaped shape,
By appropriately polymerizing the abutting portions, the angle E
Can be arbitrarily determined.

Further, it is also possible to use a spacer 40B in which the vertical portion 40BA of itself is fitted and fixed in the V-shaped notch 40. The vertical BA of the spacer 40B is shown in FIG.
As shown in (a), the thickness is T ₁ , T ₂ , T ₃ ... T
_n (T ₁ <T ₂ <T ₃ ·· <T _n ), the spacer 40B is cut to an appropriate length (for example, T _{3 to} T ₁₅ ) and used. Then, the angle E can be arbitrarily determined, and the spacer 40 and the joining means can further firmly join.

Therefore, in the case of this embodiment, any of the above side visors 14 can be easily formed. (E) Description of Fifth Embodiment Unlike the above-mentioned embodiment, the connecting structure of this embodiment does not cut the connecting portion 25 to divide it into the connecting portions 25A and 25B, but as shown in FIG. In the figure, at least one fold 41 in the vertical direction is formed and extrusion molding is performed.

Since this embodiment is constructed as described above, the length of the connecting portion 25 is determined by expanding and contracting the crevice 41A, and the crevice 41A is joined by means of a double-sided adhesive tape, rivets or the like which will be described later. And the desired side visor 14 can be easily formed. Incidentally, the plural pleats 41 of this embodiment are cut off, or the connecting portion 25 is formed.
After being extruded with the pleats 41 provided at the free ends of A and 25B, as shown in FIG.
If the valleys are overlapped with each other, they can also serve as the joining means. Further, the joining means may be used in combination if necessary.

Next, the above-mentioned joining means is formed by joining means such as adhesive joining, mechanical joining or fusion joining, which will be described. The joining means shown in FIG.
There is also one in which 5 is cut by a cutter 42 to expand and contract the length and joined by an adhesive 43 or the like between the overlapping portions.
Further, in the structure shown in FIG. 14, the connecting portions 25A and 25B are formed in a laminated state as described above, and then bonded by an adhesive 43, an adhesive tape 44 or the like between the laminated layers.

Further, FIG. 15 shows a mechanical joining, in which the connecting portions 12A and 25 are riveted, the screw 45 [see FIG. 15 (a)] and the stapler, the fastener 46 [FIG. See b)] and the like. Further, FIG. 16 shows fusion bonding, in which the polymerized connecting portions 25A and 25B are heat-fused and bonded by, for example, an electrothermal pressurizer 47 or a heating jig.

Next, some application examples of the fitting structure with the engaging means capable of positioning and holding described in FIG. 9 will be described. First, application example 1 will be described. That is, in this application example 1, as shown in FIG. 17, the connecting portions 25A, 2
5B is provided with concave and convex portions 48 such as saw teeth and knurls on opposite surfaces to be overlapped with each other, and positioning and joining can be performed at the same time extremely easily by engaging at arbitrary positions.

Next, application example 2 will be described. That is, This application example 2 is, as shown in FIG. 18, application example 1 shown in FIG.
Since the magic fastener 49 is used instead of the gear-shaped uneven portion 48, the processing can be easily performed. Furthermore, application example 3
As shown in FIG. 19, is a portion 25A, 2 of the connecting portion.
5B is provided with at least one claw 49 and the other is provided with at least one recess or notch (not shown), and both can be arbitrarily engaged to perform positioning and joining with one touch. It is a thing.

Next, as another example, a case where the extruded product of the present invention is applied to a ventilation molding 62 of an engine room hood 61 of an automobile and a rear spoiler of a trunk lid 63 will be described with reference to FIGS. 21 to 23. It should be noted that the substantially same parts as those in the above-mentioned embodiment will be described with the same reference numerals. First, as another example 1, a case where the invention is applied to ventilation will be described.

As shown in FIG. 21, the ventilation molding 62 of the other example 1 has the exterior surface portion 2 shown in FIG.
3B, the other end side 23B, the other end side 23B side base portion 21
B and the groove 27 of the fixing clip 9 are deleted. That is, one end on the one end side 23A of the exterior surface part 23 is connected to the base part 21 via the connecting part 25, the other end is connected to the base part 21 via the connecting part 22, and the connecting part 2 is further connected.
In the state in which the cut line 26 is provided in 5, the extrusion molding is performed so that the cross-section has a hollow S triangular shape. The length of the connecting portion 25 of the ventilation molding 62 extruded as described above is increased or decreased by cutting along the cut line 26 in the same manner as in the above-mentioned embodiment, and the exterior surface portion 23 is changed from the position of the chain double-dashed line to the position of the solid line. The desired ventilation molding 62 can be easily formed by displacing and superimposing the two and joining the portions 25A and 25B of the connecting portion with each other by the double-sided adhesive tape 15.

In the other example 1, the joint portion between the exterior surface portion 23 and the base 21 also serves as the joint portion 22, so that the hinge portion 29 functions in the vicinity of the joint portion. . In addition, the base portion 21 of the ventilation molding 62 is the hood 6 with the double-sided adhesive tape 15.
It is used by being fixed to 1.

Further, the other example 2 is a case of the rear spoiler 64 applied to the trunk lid 63 of the automobile, and as shown in FIG. 23, other than that the length of the connecting portion 22 is projected slightly upward, This is almost the same as in Example 1. Connection part 25
The length increase and decrease and the joining to the trunk lid 63 are the same as in the other example 1. In addition, in other examples 1 and 2, the portions 25A and 25B of the connecting portion are substantially evenly polymer-bonded along the longitudinal direction. The desired rear spoiler 64 can be easily obtained by gradually increasing or decreasing.

In addition, in the other examples 1 and 2, the thin portion 28 such as the groove is provided near the coupling portion 22 as required.
If the hinge portion 29 is formed by providing the above, the above post-processing can be easily performed.

[0061]

As has been described in detail above, according to the extruded molded article for a vehicle of the present invention as defined in claim 1, it is possible to make a hard metal or an injection molded acrylic resin for many conventional vehicle types and models. The time and cost for manufacturing the molded body can be significantly reduced. That is, in the present invention, necessary shapes are systematically divided, narrowed down to a basic shape, and after extrusion molding of a minimum type of molded body as described above, it is possible to make it suitable for many vehicle types by post-processing. It is possible to form the molded product without impairing the shape of the product.

Further, since the molded product of the present invention is formed by extrusion molding, it can be bent and rolled, its packaging can be made small, and its storage place and transportation cost can be reduced. Can be planned. According to the extrusion molded article for a vehicle of the present invention as set forth in claim 2, at least a part of the connecting portion of the molded article formed by the extrusion molding is cut and divided along the longitudinal direction, and the divided connection is formed. By simply expanding and contracting the above-mentioned lengths of the parts and joining them together, the molded body that can be adapted to many vehicle types can be easily formed, so that the number of steps and cost can be reduced.

According to the extrusion molded article for a vehicle of the third aspect of the present invention, the connecting portions separated by the post-processing after the extrusion molding are expanded and contracted at desired appropriate positions, and the above-mentioned adhesive bonding, machine Easily by means of joining means such as dynamic joining, fusion joining, etc.
In addition, since they can be firmly joined, a molded body that can be adapted to many vehicle types as described above can be formed extremely easily and inexpensively.

According to the extrusion molded article for a vehicle of the present invention described in claim 4 or claim 9, since the connecting portion in the irregular cross-section is extruded in a state of being expandable and contractible, the notch of the connecting portion is formed. Since the extrusion can be easily formed by simply joining the connecting portion in a state of expanding and contracting to a desired length after the extrusion molding without performing the work of, the number of steps and the cost can be reduced. it can.

According to the extruded molded article for a vehicle of the present invention described in claims 5 to 7, the hinge portion serving as the center of rotation of the exterior surface portion due to the expansion and contraction of the length of the connecting portion in the irregular cross section, Since the outer surface is extruded so as to be included in the outer surface, tilting of the outer surface with respect to the post-processed base is facilitated. In addition, the rotation force is applied to the base from the hinge to the base. Is extremely small, so that the base portion is prevented from peeling off from the vehicle body.

According to the vehicle extruded product of the eighth aspect of the present invention, since the connecting portion is formed in an arc shape,
The expansion and contraction of the connecting portion due to the lamination of the divided connecting portions can be carried out very easily and smoothly, the surface misalignment of the laminated surface can be reduced, and the molded product with good product accuracy can be promptly formed. . According to the vehicle extrusion molded article of the present invention as set forth in claim 10 or 11, the connecting portions extending from the base portion and the exterior surface portion so as to face each other are engaged with each other and can be positioned and held. Since the expansion and contraction and the joining of the connecting portion forming the fitting structure with the engaging means can be performed extremely quickly at the same time, the number of steps and cost can be reduced.

According to the extruded molded article for a vehicle of the twelfth aspect of the present invention, since the base portion of the molded article can be attached to the vehicle body of the vehicle with an adhesive tape, a fastener or the like, the side visor, the air dam, the side. It is possible to form an inexpensive molded body that can be easily used as a vehicle mounting member used for a vehicle body such as a molding and has a very wide range of application.

According to the extrusion molded article for a vehicle of the present invention as defined in claim 13, the material is a synthetic resin such as polypropylene, ABS, polycarbonate resin, vinyl chloride resin or a rubber material such as natural rubber or synthetic rubber. Since it is extruded and molded, the above-mentioned post-processing is easy, the product of the molded product can be bent or rolled, and its packaging, storage place, and transportation can be inexpensively and easily carried out.

According to the vehicle extruded product of the fourteenth aspect, the inclination angle of the exterior surface portion with respect to the base portion is two-dimensional or three-dimensional from the front to the rear of the vehicle by the post-processing. While the length of the exterior surface in the vehicle width direction can be easily changed from the front to the rear, it can be accurately changed for each vehicle by the organic combined effect of the above two changes. It is possible to easily form the molded body at low cost.

Therefore, for example, in the case of a side visor of a vehicle, the door glass may be opened a little in case of rain, but the present invention can be applied to obtain the following effects. That is, in the above case, the change in the inclination angle of the exterior surface portion of the side visor and the change in the length in the vehicle width direction have a delicate influence on each other, and the size and shape of the door glass may be affected. Furthermore, the shape of the vehicle also greatly influences the degree to which the door glass can be opened. However, in the molded body of the present invention, the desired vehicle or door glass can be obtained according to the specifications. In order to be able to correspond to the shape or the opening degree, the combination of the change of the inclination angle and the change of the length in the vehicle width direction is appropriately combined, and various kinds of the molded bodies applicable to many vehicle types can be easily processed only by the post-processing. Moreover, it can be formed at low cost.

[Brief description of drawings]

FIG. 1 is a diagram showing a first embodiment of the present invention, and is a schematic side view when adopted as a side visor of an automobile.

2 is a sectional view taken along the line 2A-2A in FIG.

3 is a sectional view taken along the line 3B-3B in FIG.

FIG. 4 is a cross-sectional view of a side visor before post-processing of an extruded molded body according to the first embodiment of the present invention.

5 is an explanatory diagram showing a state after post-processing the molded body of FIG. 4. FIG.

FIG. 6 is a diagram showing how the side visor shown in FIG. 1 is attached to both ends of the side visor in the longitudinal direction.

7 is a sectional view taken along the line 7A-7A in FIG.

FIG. 8 is a sectional view of a side visor before post-processing similar to FIG. 4 showing a second embodiment of the present invention.

FIG. 9 is a sectional view of a side visor similar to FIG. 8 showing a third embodiment of the present invention.

FIG. 10 is a cross-sectional view showing a fourth embodiment of the present invention before and after post-processing similar to FIG.

FIG. 11 is a sectional view of a side visor before post-processing similar to FIG. 8 showing a fifth embodiment of the present invention.

FIG. 12 is a schematic explanation without showing an example of a modification of the fifth embodiment of the present invention.

FIG. 13 is an explanatory view showing adhesive bonding in the bonding means used in each of the above embodiments of the present invention.

FIG. 14 is an explanatory view of adhesive bonding showing a modified example of the bonding means similar to FIG.

FIG. 15 is an explanatory diagram showing mechanical joining in joining means similar to that in FIG.

FIG. 16 is an explanatory view showing fusion bonding in the same bonding means as in FIG.

FIG. 17 is an explanatory view showing an application example of a fitting structure with an engagement means capable of positioning and holding in the joining means used in each of the above embodiments of the present invention.

FIG. 18 is an explanatory view of a fitting structure with engaging means showing an application example in the same joining means as in FIG. 17.

FIG. 19 is an explanatory diagram showing another application example similar to that of FIG. 18;

FIG. 20 is a view showing another example 1 of the present invention, and is a perspective view seen from the front of the vehicle when the ventilation mall is adopted in the hood of the vehicle.

21 is a sectional view taken along the line 21A-21A in FIG.

FIG. 22 is a view showing another example 2 of the present invention and is a perspective view seen from the rear of the vehicle when the rear spoiler is adopted in the trunk lid of the vehicle.

23 is a sectional view taken along the line 23A-23A in FIG.

FIG. 24 is a sectional view similar to FIG. 2 of a side visor attached to a conventional automobile.

[Explanation of symbols]

 1 Roof Panel 2 Side Roof Rail 3 Roof Inner 4 Drip Channel 7 Weather Strip Holder 9 Clip 14 Side Visor 15 Double-sided Tape 19 Front Pillar 21 Base Part 22 Joining Part 23 Exterior Surface Part 25 Joining Part 25A, 25B Part of Joining Part 26 Cut line 28 Thin portion (concave groove) 29 Hinge portion 36 Cap 37A Engaging portion 40 V-shaped notch

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification number Office reference number FI technical display area // B29L 31:30

Claims (14)

[Claims] 1. A cross-section of the connecting portion formed by an extrusion molding process so as to have a cross-section having at least a base portion and an exterior surface portion that are connected to each other through a connecting portion and a connecting portion that are separated from each other. An extruded body for a vehicle, comprising: a modified cross-section portion for changing at least partially the length of the exterior surface portion with respect to the base portion. 2. The modified cross-section section is divided by at least a part of the connecting section by a notch extending along the longitudinal direction of the molded body, and the divided connecting sections are formed by the cross section of the connecting section. The extrusion molded article for a vehicle according to claim 1, wherein the extrusion molded article for a vehicle is formed by joining so as to reduce at least a part of the length. 3. The connecting portions separated by the notches are bonded by an adhesive, an adhesive tape, or the like, mechanically by a screw, a rivet, a fastener, or the like, or by fusion bonding such as heating, high frequency, or ultrasonic wave. The extruded body for a vehicle according to claim 2, which is joined. 4. The deformed cross section is formed by the extrusion molding so that the connecting section can expand and contract in the section, and is joined in a state where the connecting section is reduced to a desired length. The extruded body for a vehicle according to claim 1, which is formed by: 5. The exterior surface portion is provided with a hinge portion serving as a center of tilting of the exterior surface portion with respect to the base portion, which is generated by changing a length of the connecting portion. An extruded body for a vehicle as described above. 6. The extruded body for a vehicle according to claim 5, wherein the hinge portion is constituted by a thin portion formed on a part of the exterior surface portion by the extrusion molding. 7. The hinge part is constituted by a soft part formed by molding the outer surface part of the exterior part by a softer material than the base part by the extrusion molding. Extruded products for vehicles. 8. The connecting portion is formed in an arc shape and is configured to reduce the surface deviation between the divided connecting portions of the connecting portion when the angle of the exterior surface portion with respect to the base portion is variably adjusted. The extruded body for vehicle according to claim 2 or 4, characterized in that. 9. The extrusion molding for a vehicle according to claim 8, wherein the connecting portion is formed by extruding the connecting portions into a laminated shape or a stretchable fold shape in the separated state. body. 10. The connecting portion is configured by a fitting structure with engaging means capable of positioning and holding the end portion of the connecting portion extending from the base surface side and the connecting portions extending from the exterior surface portion side. The extruded body for a vehicle according to claim 2, wherein the extruded body is formed. 11. The joint between the divided connecting portions is constituted by engagement of saw teeth, engagement of knurls, engagement of magic fasteners, engagement of claws, wedges, notches, etc. The extrusion molded article for vehicles according to claim 2. 12. A side visor, an air dam, a roof visor, a rear spoiler, a side molding, a bonnet molding, etc., which is provided with a mounting means such as an adhesive tape or a fastener on the base portion of the extruded body and is mounted on the vehicle through the mounting means. The extruded molded article for vehicle according to claim 1 or 2, wherein the extruded molded article is configured as a vehicle mounting member used as a vehicle body accessory. 13. The extruded body is made of polypropylene, ABS. The extrusion molded article for a vehicle according to claim 1 or 2, which is formed of a synthetic resin such as a polycarbonate resin or a vinyl chloride resin or a rubber material such as a natural rubber or a synthetic rubber. 14. The modified cross-section portion is formed by cutting at least a part of one end of the exterior surface portion along the longitudinal direction so that the length in the vehicle width direction changes. The extruded body for a vehicle according to any one of claims 1 and 2.4,