JPH05220808A - Method and device for manufacturing trim material - Google Patents

Abstract

PURPOSE:To obtain the manufacture and device of a rim material, which can manufacture at least two kinds of the trim materials having excellent adhesiveness and appearance of a base material and a resin section by simple operation by using the same device and a molding die, can changeover processes in a short time by simple operation and in which a resin and the base material are not wasted by changeover operation. CONSTITUTION:A releasable tape is stuck to the changing section 4 of a base material 2, fixing material layers 7, 7a are formed to the changing section 4 and a common-resin section forming section 6, and the releasable tape is peeled, and introduced to an extrusion molding die as a first process. Resin sections 3, 3a are shaped to the changing section 14 and the common-resin section forming section 6, and the resin section 3a formed to the changing section 4 is removed and a first trim material 1a is manufactured. The resin sections 3, 3a are formed to the changing section 4 and the common-resin section forming section 6 under the state, in which the fixing material layers 7, 7a are shaped without sticking the releasable tape to the changing section 4 of the base material 2 and a second trim material 1b is manufactured as a second process.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a trim material for decoration, and more particularly to a method and apparatus for manufacturing a trim material suitable for vehicles.

[0002]

2. Description of the Related Art Cars, buses, trucks, motorcycles,
As a trim material for vehicles such as electric trains, there is a material in which a resin portion such as rubber or synthetic resin is formed on a long base material such as a bright stainless steel plate. FIGS. 12A to 12F are cross-sectional views showing such a trim material, FIG. 12A is a windshield or back window molding (upper or side), FIG. 12B is a sash molding, and FIG. Drip molding, (d) fender molding or side protector molding,
(E) shows a waist molding and (f) shows a trim material used as a windshield or a back window molding (lower).

In FIG. 12, reference numeral 1 is a trim material, and a resin portion 3 is laminated and fixed to a part of an outer surface side of a long base material 2 made of a deformed material such as a stainless steel plate or an extruded material of an aluminum alloy. Has been done. In such a trim material 1, a part of the outer surface is a changed part 4, a base part 2 of this part is exposed to be a bright part 5, and a part in which the changed part 4 is covered with a resin part 3 is separately provided. Manufacturing and diversifying designs.

These two types of trim materials 1 are manufactured in different steps using different molds when the changed color is required in the changing portion 4 although the shapes are almost the same. There is a need. For example, in the case of manufacturing by extrusion molding, injection molding, etc., when forming the adhesive layer between the base material 2 and the resin portion 3, it is necessary to change the region where the adhesive layer is formed, and an apparatus and a molding die therefor. As
It is necessary to prepare two types and exchange these for manufacturing. In this case, there is a problem that not only time and labor are required for exchanging the device and the mold but also it takes time until a normal product is obtained after the exchanging, and the resin and the base material are wasted during that time.

Further, a base material as a decorative film is supplied so as to be embedded in the vicinity of the outer surface portion of the trim material, and a resin portion is formed on the outer surface of the base material in a non-adhering state. Extrusion molding is performed to manufacture the first trim material,
A method has been proposed in which a resin portion formed on the base material portion of the trim material is cut with a cutter and the resin portion is peeled off to produce a second trim material (Japanese Patent Laid-Open No. 1-222118).
issue).

However, in such a conventional manufacturing method, since the resin portion is formed on the base material while the base material remains non-adhering, the boundary between the base material and the resin portion is easily peeled off, and swelling or other deformation occurs. There is a problem that it easily occurs.

[0007]

SUMMARY OF THE INVENTION In order to solve the above problems, the object of the present invention is to use the same apparatus and mold and to provide excellent adhesion and appearance of the base material and the resin portion with a simple operation. Another object of the present invention is to provide a method and an apparatus for manufacturing a trim material capable of manufacturing at least two types of trim materials having different appearances.

[0008]

The present invention is the following method and apparatus for manufacturing trim material. (1) A first trim material that is made of a composite material in which a resin portion is formed on the surface of a long base material, and a specific region of the base material is a changed portion, and a resin portion is not formed in the changed portion. A method for producing at least two types of trim materials, that is, a second trim material having a resin portion formed on a portion thereof, wherein at least the following first and second steps are performed in any order using the same apparatus and mold. A method of manufacturing a trim material, which is characterized in that First step: a peelable tape is attached to the changed portion of the base material, at least the common resin portion forming portion is provided with adhesiveness, and the base material is formed into a mold with or without removing the peelable tape. After the supply, the resin portion is formed on the changed portion and the common resin portion forming portion, the resin portion formed on the changed portion is removed, and the first trim material is manufactured. Second step: The base material is supplied to a molding die in a state in which the changeable portion and the common resin portion forming portion are fixed without attaching a peelable tape to the changeable portion of the base material, and the changeable portion and the common resin are provided. A resin portion is formed in the portion forming portion to manufacture the second trim material. (2) A first trim material that is made of a composite material in which a resin portion is formed on the surface of a long base material, and a specific region of the base material is a changed portion, and a resin portion is not formed in the changed portion. An apparatus for manufacturing at least two types of trim materials, that is, a second trim material in which a resin portion is formed in the portion, and a peelable tape is attached to the changing portion in the first step while feeding a long base material. Then, in the second step, a tape sticking device that does not stick, and at least a common resin portion forming portion of the base material to which the peelable tape is stuck, or a change portion and common resin portion forming of the base material to which the peelable tape is not stuck To the common resin part forming part and the changing part by introducing a stickiness imparting part for imparting stickiness to the portion, a tape peeling device for peeling the peelable tape after imparting the stickiness, and the base material to which the stickiness is imparted. Mold for forming resin part and trim molded by the mold Of the above, at least a cutter is provided to make a cut at the boundary between the common resin portion forming portion of the resin portion formed on the first trim material and the changed portion so that the resin of the changed portion can be peeled off. Trim material manufacturing equipment.

In the present invention, the base material serves as a base portion for forming the resin portion, and examples thereof include long members having rigidity such as metal and hard resin, but are not limited thereto. As these base materials, those having an arbitrary appearance can be used, such as those having a metallic luster and those having a surface treatment layer such as a coating film, a coloring layer and a metalizing layer. The resin part is
It is laminated on the base material and is formed of rubber, synthetic resin, or the like having a color different from the surface color of the base material.

The peelable tape has a weak fixing force to the substrate,
It is a tape that can be easily peeled off by applying peeling force after sticking, the material is not limited, but the peelable tape is
When subsequently exposed to heat, it is preferred to use a tape of heat resistant material. The adherence of the base material is generally imparted by forming an adhering material layer such as an adhesive (adhesive), but it is also imparted by corona discharge or other means which is one of the plasma treatments.

[0011]

In the method of manufacturing a trim material according to the present invention, the first
In the process, attach a peelable tape to the changed part of the base material,
After providing the base material to the molding die with at least the common resin portion forming portion having the adhesiveness and with or without removing the peelable tape, after forming the resin portion on the changing portion and the common resin portion forming portion Then, the resin portion formed on the changed portion is removed to manufacture the first trim material. Then, in the second step, the base material is supplied to the molding die in a state in which the changeable portion and the common resin portion forming portion are fixed without attaching the peelable tape to the changeable portion of the base material. A resin portion is formed in the common resin portion forming portion to manufacture the second trim material. These first and second steps are performed in any order and using the same equipment and mold. In this case, the first and second steps can be switched without substantially stopping the operation of the device.

In order to manufacture the above-mentioned trim material with the trim material manufacturing apparatus of the present invention, first, tape feeding is carried out while sending out a long base material through the manufacturing process of the first and second trim materials. In the apparatus, the peelable tape is attached to the changed portion of the base material in the first step and is allowed to pass through without being attached in the second step. In the adhesiveness imparting portion, the adhesiveness is imparted to at least the common resin portion forming portion of the base material to which the peelable tape is attached in the first step, and the change portion of the base material to which the peelable tape is not attached in the second step. And imparting adhesiveness to the common resin portion forming portion. The width of the peelable tape to be attached is
It is preferable to use one having a width substantially equal to that of the changing portion.

After that, in the first step, the peelable tape is peeled by the tape peeling device, or without peeling,
In the second step, the base material is introduced into the molding die as it is, and the resin portion is formed in the common resin portion forming portion and the changing portion. At this time, the resin portion formed in the changed portion where the peelable tape is peeled or not peeled in the first step has poor adhesion to the base material, but is formed in the changed portion to which the adhesion is given in the second step. Also, the adhesiveness between the resin portion and the base material is great.

In the first step, the first trim material is manufactured by making a cut at the boundary between the common resin portion forming portion and the changed portion of the resin portion by the cutter and removing the resin portion of the changed portion. If the peelable tape is not peeled off before molding, if the peeling tape is peeled off at this stage, the resin portion is also removed at the same time. In the second step, the second trim material is taken out as it is without forming a cut by the cutter.

[0015]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to embodiments of the drawings. FIG. 1A is a perspective view showing a first trim member, and FIG.
FIG. 6 is a perspective view showing a second trim member. In the figure, 1
a is a first trim material, 1b is a second trim material, and is a contact (adhesive) adhesive to the common resin portion forming portion 6 on the outer surface side of the elongated base material 2 made of a stainless steel profile. The resin portion 3 is formed via the fixing material layer 7 such as. The changing unit 4 is the first
In the trim material 1a, the surface of the base material 2 is exposed and the bright portion 5
In the second trim material 1b, the fixing material layer 7a
The resin portion 3a is formed via the.

FIG. 2 is a system diagram showing a manufacturing apparatus of the embodiment, FIG. 3 is a sectional view taken along the line AA, FIG. 4 is a sectional view taken along the line BB, and FIG.
-C sectional view, FIG. 6 is a DD sectional view, FIG. 7 is an EE sectional view, and FIG. 8 is an FF sectional view.
Step (b) shows the second step.

The manufacturing apparatus 10 shown in FIG.
And a strip material 12 such as a stainless steel plate or an aluminum plate having a bright surface sent from the uncoiler 11.
Tape sticking device 14 for switching the peelable tape 13 to the changing part 4 in step 1 so as to stick it in the first step and not stick it in the second step
The adhesiveness improving device 15 for improving the adhesiveness between the resin portion 3 and the base material 2, the roll forming machine 16 for bending the strip material 12 to form the base material 2 made of a profile material, and the base material 2 The straightening device 17 for straightening, and the changing portion 4 of the base material 2 to which the peelable tape 13 is attached in the first step and not attached in the second step
Also, a sticking property imparting device 18 that forms the sticking material layers 7 and 7a on the common resin portion forming part 6 to give the sticking property, and a stabilizing device 19 that bakes and stabilizes the sticking material layers 7 and 7a.
A tape peeling device 21 for peeling the peelable tape 13 in the first step, and a common resin portion forming portion 6 by introducing the base material 2.
And an extrusion mold 22 for forming the resin portions 3 and 3a in the changing portion 4, a cutter 23 for making a cut in the resin portion 3a of the changing portion 4 in the first step of the formed trim material 1, and the trim material 1. It comprises a cooling tank 24 for cooling, a take-off machine 25 for taking the trim material 1, a cutting machine 26 for cutting the trim material 1 to a predetermined size, and a control device 27 for switching between the first step and the second step.

The tape sticking device 14 crimps the peelable tape 13 fed from the roll 32 through the holding roll 33 to the portion corresponding to the changing portion 4 of the strip material 12 fed by the feed roll 31 by the crimp roll 34. It is designed to be attached. Reference numeral 35 denotes a cutting machine which cuts the peelable tape 13 by a signal from the control device 27 when switching from the first step to the second step.

As the peelable tape 13, a resin tape having a fixing force enough to easily peel from the strip material 12 by applying an external force (peeling force) is used. The roll forming machine 16 has a thickness of 0.2 mm so that the cross-sectional shape of the base material 2 does not change depending on the presence or absence of the peelable tape 13.
Hereinafter, the thickness is preferably 50 to 80 μm.
Further, the peelable tape 13 protects the surface of the strip material 12 and determines the boundary of the side edge portion in the width direction of the fixing material layer described later.

The adhesiveness improving device 15 has a strip material 12 to which a peelable tape 13 is attached as shown in FIG. 3A or to which the peelable tape is not attached as shown in FIG. 3B.
And a surface roughening member 36 such as steel wool for roughening the portion where the fixing material layers 7 and 7a are to be formed later, including the surface on which the peelable tape 13 is adhered. Suction member 37 for removing foreign matters such as dust from the converted surface
And a pump 38 for discharging foreign matter.

The roll forming machine 16 uses the strip material 12
4 has a large number of rolls 41 for bending and forming the base material 2 made of a profiled material as shown in FIGS. The straightening device 17 is configured to remove the twist and the like of the formed base material 2 to form a straight line.

The adhesion imparting device 18 is shown in FIG.
As shown in (b), the liquid material is formed so that the fixing material layers 7 and 7a are formed on the changing portion 4 including the peelable tape 13 of the base material 2 which is inserted along the guide 43 and the common resin portion forming portion 6. A coating member 44 such as a sponge or felt impregnated with the adhesive (adhesive) is built in, and the adhesive (adhesive) is supplied from the adhesive (adhesive) tank 45 through the flow path 47 by the pump 46 and the pump 48.
Is circulated through the flow path 49.

The tape peeling device 21 includes a guide roll 51.
Then, the peelable tape 13 is peeled off and wound around a roll 52. The extrusion mold 22 is formed by laminating a resin such as rubber or synthetic resin extruded from the extruder 54 on the base material 2 passing through the inside, and forming the resin portion 3 as shown in FIGS. 7A and 7B. 3a is formed.

Two cutters 23 are arranged at the rear of the extrusion mold 22 so as to make a cut at the boundary between the resin parts 3 and 3a, and based on the detection signal of the mode detector 56, the cutter 23 advances. It is controlled by the control device 27 so as to move backward. As shown in FIG. 8, the forward / backward moving mechanism 60 includes a holder 6 that supports the cutter 23 via a support shaft 61.
2 is attached to a slider 63 via a spring 64, the slider 63 is slidably attached to a guide 65 fixed to the extrusion molding die 22, and is moved forward and backward by rotation of a screw shaft 66. .. Although the forward / backward moving mechanism 60 is provided in each cutter 23, as shown in FIG.
In the figure, only one is shown.

The cutting machine 26 cuts the trim material 1 into a predetermined size by the signal of the control device 27 based on the length signal of the length detector 28 such as a rotary encoder and a laser beam length measuring device, and cuts the trim material 1. The number of trim materials 1 is counted by a counter 29 and input to the control device 27.

The control device 27 operates the cutting machine 35 by the count signal of the counter 29 to switch the process, and moves the cutter 23 forward and backward by the detection signal of the presence or absence of the resin portion 3a of the changing portion 4 of the mode detector 56. Further, the cutting machine 26 is controlled by the length signal of the length detector 28.

The manufacturing apparatus 10 switches the process in response to a signal from the control device 27, manufactures the first trim material 1a in the first step, and the second trim material 1 in the second step.
b is manufactured.

In the method of manufacturing the trim material 1, first, in the first step, the strip material 12 is sent out from the uncoiler 11, and in the tape sticking device 14, the peelable tape 13 sent from the roll 32 is transferred to the changing portion of the strip material 12. The portion corresponding to No. 4 is pressure-bonded by the pressure-bonding roll 34 and attached.

Strip material 1 to which peelable tape 13 is attached
2 is passed between the surface roughening members 36 of the adhesiveness improving device 15 as shown in FIG. 3 (a), so that the adhesive material layers 7 and 7a including the portion to which the peelable tape 13 is attached are attached. Roughens the portion forming the to improve the adhesiveness. Foreign matter such as dust generated at this time is sucked by the suction member 37 and discharged by the discharge pump 38. The change portion 4 to which the peelable tape 13 is attached is not roughened, and the cloth material of the strip material 12 remains as it is. At this time, the surface of the strip material 12 where the peelable tape 13 is adhered is not roughened because the peelable tape 13 functions as a protective tape.

Thereafter, the strip material 12 is rolled into a roll forming machine 1.
6 to pass through a large number of rolls 41 to perform bending and to remove twists and the like in the straightening device 17,
A base material 2 made of a profiled material having a cross-sectional shape shown in FIG. 4A is formed.

Then, in the adhesion imparting device 18, FIG.
As shown in (a), the base material 2 is inserted along the guide 43, and the adhesive (adhesive) adhesive is circulated from the adhesive (adhesive) adhesive tank 45 to the coating member 44 by the pumps 46 and 48 to form a base material. Change portion 4 including peelable tape 13 of material 2 and common resin portion forming portion 6
Then, the fixing material layers 7 and 7a are formed.

The base material 2 on which the fixing material layers 7 and 7a are formed is subjected to baking in the stabilizing device 19 to obtain the fixing material layers 7 and 7a.
Stabilize 7a. Then, in the tape peeling device 21, the peelable tape 13 is peeled from the guide roll 51 and wound on the roll 52. As a result, as shown in FIG. 6, the fixing material layer 7a is peeled off together with the peelable tape 13, and the changed portion 4 of the base material 2 is exposed. As a result, the fixing material layer 7a formed on the peelable tape 13 is also peeled off, so that the fixing material layer 7a is not formed on the surface of the base material 2 where the peelable tape is peeled off. Therefore, the peelable tape 13 also serves as a mask. The peelable tape 13 may be peeled off before baking.

Subsequently, the base material 2 is introduced into the extrusion molding die 22,
The resin is extruded from the extruder 54, and as shown in FIG. 7A, the resin portions 3 and 3 are formed in the changing portion 4 and the common resin portion forming portion 6.
a is formed. At this time, since the fixing material layer 7 is formed in the common resin portion forming portion 6, the resin portion 3 is firmly fixed, but since the fixing material layer 7a is not formed in the changing portion 4, the resin is not formed. The part 3a is in a peelable state.

The extruded material 57 extruded in this state is
In the vicinity of the exit of the extrusion mold 22, as shown in FIG. 8A, at the boundary between the resin portions 3 and 3a, that is, the boundary between the changing portion 4 and the common resin portion forming portion 6, the tip of the cutter 23 is a base material. Two
Of the resin portion 3a is peeled off by making pressure contact until the surface of the resin portion 3 is reached and making continuous cuts in the longitudinal direction. The position to make a cut is
A position closer to the changing portion 4 side by about 0.5 mm than the side edge portion of the fixing material layer 7 is preferable.

When the mode detector 56 detects that the fixing material layer 7a does not exist in the changing portion 4, the cutter 23 rotates the screw shaft 66 by the control signal of the control device 27 based on the signal, and the slider 23 rotates. 63 is advanced, whereby the cutter 23 is advanced to make a cut. The drive mechanism of the cutter 23 is not limited to this screw type, but may be a cylinder type.

The trim material 1 thus obtained is used in the cooling tank 2.
After cooling at 4, the wire is taken off by the take-off machine 25, and the cutting machine 2
A predetermined number of the first trim material 1a shown in FIG. 1A is manufactured by cutting into a predetermined size by 6. The cutting by the cutting machine 26 is performed based on the length signal detected by the length detector 28 so that a predetermined size is obtained by a signal from the control device 27. Further, the number of times of cutting is counted as the manufacturing quantity of the first trim material 1a and is input to the control device 27.

When the manufacturing quantity of the first trim material 1a reaches a predetermined value, the cutting machine 35 of the tape sticking device 14 is operated by the signal of the control device 27 to cut the peelable tape 13, It can be switched to two steps.

In the second step, the strip material 12 enters the stickiness improving device 15 without sticking the peelable tape 13 in the tape sticking device 14, and as shown in FIG. Adhesion improving treatment is applied to the entire surface including. Then, after the base material 2 having the shape shown in FIG. 4B is formed by the roll forming machine 16, the adhesiveness imparting device 18 is used to form the base material 2 shown in FIG.
As shown in FIG. 3, the fixing material layers 7 and 7 a are formed on the entire surfaces of the common resin portion forming portion 6 and the changing portion 4.

After that, extrusion molding is performed in the extrusion molding die 22 to form resin portions 3 and 3a on the entire surface of the common resin portion forming portion 6 and the changing portion 4 as shown in FIG. 7B. Second
In the process, since the fixing material layer 7a is formed on the changing portion 4 of the base material 2, the screw shaft 66 of the forward / backward moving mechanism 60 is rotated in the opposite direction by the signal of the mode detector 56, and the slider 63 is moved.
And the cutter 23 is retracted. Therefore, the extruded material 5
7 as the trim material 1 passes through the cooling tank 24, is taken by the take-off machine 25, and is cut by the cutting machine 26 in the same manner as described above to manufacture the second trim material 1b.

Either of the first step and the second step described above may be performed first, and the first step and the second step use the same apparatus and the molding die without substantially stopping the operation.
It is performed continuously. Resin part 3 peeled off in the first step
It is also possible to melt a again and use it as a resin for extrusion molding.

The first and second trim members 1a, 1b thus manufactured have the resin portion 3a formed on the changing portion 4 and the resin portion 3a not formed, and the material of the base material 2 is exposed. There is a distinction between those having the bright portion 5 formed therein, and trim materials having different appearances can be obtained.

The first trim material 1a has a bright portion 5 formed by peeling off the resin portion 3a, and has an appearance different from that of the second trim material 1b. ) Is formed in a straight line by peeling the peelable tape 13, so that the fixing material layer 7 is formed at a more accurate position than in the case where the fixing material layer 7 is formed only on the common resin portion forming portion 6 by a coating roller or the like.
Can be formed. Therefore, the fixing material layer 7 is not exposed from the side edge portion of the resin portion 3, and an excellent appearance is obtained.

The second trim material 1b is made of resin parts 3, 3
Since a is adhered to the base material 2 by the adhesive material layers 7 and 7a over almost the entire region, the base material 2 and the resin portions 3 and 3a are swollen,
No peeling occurs.

FIG. 9 is a sectional view taken along line FF of FIG. 2 showing another embodiment. In addition to the changing portion 4, a second changing portion 4a is provided, and the fixing material layer is similarly formed on that portion. Instead, the resin portions 3b that have been laminated are notched and removed by the cutter 23a.

FIG. 10 is a system diagram of a tape sticking device 14 showing still another embodiment, FIG. 11 (a) is a sectional view of a strip material, and FIG. 11 (b) is a sectional view corresponding to line FF in FIG. In this embodiment, as the third step, the decorative tape 13a having the fixing material layer 7b formed on one surface is sent out from the roll 32a, and the strippable tape 13 sent out from the roll 32 is stripped as shown in FIG. 11 (a). Change part 4 of material 12
It is supposed to be attached to.

After roll molding, the peelable tape 13 is peeled off and extrusion molding is performed, and a cut is made by the cutter 23 to peel off the resin portion 3a to expose the decorative tape 13a and manufacture the third trim material. It is supposed to do.
In this case, it is possible to manufacture the fourth, fifth, ... Trim materials by switching and using a plurality of types of decorative tapes 13a.

In the above embodiment, the adhesiveness is provided by the adhesive material layers 7 and 7a, but the adhesiveness may be provided by corona discharge or other means which is one of the plasma treatments. The configuration of the stickiness imparting device 18 can be selected according to these stickiness imparting means. Further, the stickiness imparting device 18 may be provided in front of the roll forming machine 16.

The cutter 23 is preferably provided immediately after the extrusion mold 22 to make a cut when the resin is still soft at a high temperature. However, the cutter 23 is provided before and after the take-up machine 25 and even after the resin is cooled. Alternatively, it may be performed in a separate step after the first trim material is cut into a predetermined length by the cutting machine 26.

The peeling of the peelable tape 13 is not limited to the position shown in the figure, and is made of a material that does not soften or melt so as to have a bad influence even if it passes through an extrusion mold heated with a heat resistant tape. In some cases, after extrusion molding, the resin portion 3a
At the same time, it can be peeled off and removed. Further, as the peelable tape 13, a tape having a width wider than the width of the changing portion 4 is adhered in advance, and a necessary width corresponding to the width of the changing portion 4 is left and the extra portion is peeled off. Good.

Although the extrusion mold 22 is shown as an example of the molding die in the above embodiment, it may be an injection molding die, a compression molding die or the like. In these cases, the base material 2 is cut into a predetermined size and then the molding die is formed. And the resin parts 3 and 3a are molded. Further, as the base material, it is also possible to use a profile extruded material of aluminum alloy which has been cut into a predetermined length in advance. In this case, the roll forming machine 16 and the cutting machine 26 in FIG. 2 are omitted.

Further, in the above embodiment, the mode detector 56
The forward / backward movement mechanism 60 of the cutter 23 is moved backward by the signal of
You may make it control by calculating the backward movement timing of the cutter 23 from the signal of 9.

In the above description, as the trim material,
Not limited to the one shown in FIG. 1, the trim members shown in FIGS. 12A to 12F and other trim members can be manufactured in the same manner. Further, the present invention can be applied not only to the vehicle, but also to the manufacture of trim materials for other purposes.

[0053]

According to the method of manufacturing a trim material of the present invention,
Using the same equipment and mold, with simple operation,
It is possible to manufacture at least two types of trim materials that have different appearances by providing adhesion to the correct position on the base material and excellent adhesion between the base material and the resin part, and appearance, and switching between manufacturing processes is easy. Can be performed in a short time by various operations, and the waste of the base material and the resin due to the switching operation is reduced.

According to the trim material manufacturing apparatus of the present invention, it is possible to efficiently manufacture at least two kinds of trim materials which are excellent in the adhesion between the base material and the resin portion and in the appearance by a simple switching operation.

[Brief description of drawings]

FIG. 1A is a perspective view showing a first trim material and FIG. 1B is a perspective view showing a second trim material.

FIG. 2 is a system diagram of a manufacturing apparatus according to an embodiment.

3A is a sectional view taken along line AA of FIG. 2 showing a first step and a second step. FIG.

4A is a sectional view taken along line BB in FIG. 2, showing a first step and a second step.

5A is a sectional view taken along line CC of FIG. 2 showing a first step and a second step.

FIG. 6 is a cross-sectional view taken along line DD of FIG. 2 showing the first step.

7A is a sectional view taken along line EE in FIG. 2 showing a first step and a second step.

FIG. 8 is a sectional view taken along line FF of FIG. 2 showing the first step.

9 is a sectional view taken along line FF of FIG. 2 showing another embodiment.

FIG. 10 is a system diagram of a tape sticking device showing another embodiment.

11A is a cross-sectional view of the strip material of the embodiment of FIG. 10, and FIG. 11B is a cross-sectional view corresponding to FF of FIG.

12A to 12F are cross-sectional views of trim materials.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Trim material 1a 1st trim material 1b 2nd trim material 2 Base material 3, 3a Resin part 4 Change part 5 Bright part 6 Common resin part formation part 7, 7a Adhesive material layer 10 Manufacturing apparatus 11 Uncoiler 12 Strip material 13 Strippable tape 13a Decorative tape 14 Tape sticking device 15 Adhesion improving device 16 Roll forming machine 17 Straightening device 18 Adhesion imparting device 19 Stabilizing device 21 Tape stripping device 22 Extrusion mold 23 Cutter 24 Cooling tank 25 Pulling machine 26, 35 Cutting machine 27 Control device 28 Length detector 29 Counter 31 Feed roll 32, 41, 52 Roll 33 Holding roll 34 Crimping roll 36 Surface roughening member 37 Suction member 38, 46, 48 Pump 43 Guide 44 Coating member 45 Contact ( Adhesive tank 51 Guide roll 54 Extruder 56 Mode detector 57 Extrusion molding material 60 Forward / backward mechanism 61 Support shaft 62 Holder 63 Slider 64 Spring 65 Guide 66 Screw shaft

Claims (2)

[Claims] 1. A composite material in which a resin portion is formed on the surface of a long base material, and a specific region of the base material is used as a change portion,
At least two of the first trim material in which the resin portion is not formed in the changed portion and the second trim material in which the resin portion is formed in the changed portion
A method for manufacturing a trim material, comprising: performing at least the following first and second steps in an arbitrary order using the same apparatus and mold. First step: a peelable tape is attached to the changed portion of the base material, at least the common resin portion forming portion is provided with adhesiveness, and the base material is formed into a mold with or without removing the peelable tape. After supplying and forming the resin portion on the changed portion and the common resin portion forming portion, the resin portion formed on the changed portion is removed, and the first
Manufactures trim materials. Second step: The base material is supplied to a molding die in a state in which the changeable portion and the common resin portion forming portion are fixed without attaching a peelable tape to the changeable portion of the base material, and the changeable portion and the common resin are provided. A resin portion is formed in the portion forming portion to manufacture the second trim material. 2. A composite material in which a resin portion is formed on the surface of a long base material, and a specific region of the base material is used as a change portion,
At least two of the first trim material in which the resin portion is not formed in the changed portion and the second trim material in which the resin portion is formed in the changed portion
It is an apparatus that manufactures various types of trim materials, and while delivering a long base material, peelable tape is
Change of the tape sticking device that sticks in the first step and does not stick in the second step, and at least the common resin portion forming part of the base material to which the peelable tape is stuck, or the base material to which the peelable tape is not stuck Adhesiveness imparting portion for imparting adhesiveness to the portion and the common resin portion forming portion, a tape peeling device for peeling the peelable tape after imparting the adhesiveness, and the base material imparting the adhesiveness to the common resin portion. A molding die for forming a resin portion on the forming portion and the changing portion, and a boundary between the common resin portion forming portion and the changing portion of the resin portion formed on the first trim material of the trim material formed by the molding die. An apparatus for manufacturing a trim material, comprising at least a cutter that allows a resin to be peeled off at a change portion by making a cut in the trim material.