JPH0740141U - Laminate manufacturing equipment - Google Patents

Abstract

(57) [Summary] [Object] To provide an apparatus for efficiently obtaining a laminate in which a skin material is wound around an end portion of a core material and having a good appearance. [Structure] The product part mounting surface 11 on which the skin material product part 61 that constitutes the surface of the laminate is mounted, and the end mounting surface 12 on the outer side, on which the skin material end 52 is mounted, The mounting die 10 provided and a core material crimping device 20 that is located above the stationary die and presses the core material 50 held at the lower end to the back surface of the skin material.
And a skin material end folding device 30 including a slide jig 31 that pushes the skin material end on the end mounting surface and folds it back to the product mounting surface side, and a pressing force that rotates from the outside to the inside of the mounting die. An apparatus for manufacturing a laminate, which includes a skin material end crimping device 40 that presses the folded back skin material end portion to the back surface side of the core material by the tip end portion 45 of the arm 41 and crimps the same.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a laminated body manufacturing apparatus.

[0002]

[Prior art]

 For example, a laminated body in which a skin material is laminated on a surface of a core material is often used as an interior material for a vehicle such as a pillar garnish of a vehicle body. In such a laminated body, in order to prevent the cutting line and the weaving thread at the end of the skin material from being frayed and appearing on the front side and the end of the skin material from being peeled off from the core material, The end portion of the material is folded back to the back surface side, the end portion of the core material is rolled up, and the end portion of the core material is bonded and fixed. As a method of winding the end portion of the core material with the skin material, there is known a method of bonding the core material to the back surface of the skin material and then manually folding back the end portion of the skin material to the back surface of the core material for adhesion fixing. ..

However, in this method, since the end portions of the skin material are sequentially folded and adhered over the entire circumference, there is a problem that the work is troublesome and inefficient. Further, since it is done manually, wrinkles and twists are likely to occur at the end of the skin material when the end of the skin material is folded back and adhered to the back surface of the core material, and the outer peripheral line of the product edge may become unsightly.

[0004]

[Problems to be solved by the device]

 The present invention has been proposed in view of such problems, and an object of the present invention is to provide an apparatus for efficiently obtaining a laminated body in which a skin material is wound around an end portion of a core material and having a good appearance. Is.

[0005]

[Means for Solving the Problems]

 That is, according to this invention, an end portion of a skin material laminated on the surface of a core material is folded back to the back surface side at the end portion of the core material, and the end portion of the core material is wound to produce a laminated body fixed to the back surface of the core material. An apparatus, comprising: a product part mounting surface on which a skin material product part that constitutes the surface of the laminate is mounted; and an end mounting surface outside the product part mounting surface on which a skin material end part is mounted. A placing die and a core material crimping device which is located above the placing die and which advances the core material held at the lower end toward the back surface of the skin material on the product mounting surface and crimps the back surface of the skin material; A skin material equipped with a slide jig that slides along the end mounting surface of the stationary mold to the product mounting surface side, pushes the end of the skin material on the end mounting surface and folds back to the product mounting surface side. It is located on the side of the end folding device and on the side of the end mounting surface of the mounting die described above, and is rotated from the outside to the inside of the mounting die. The tip of the pressure arm, Ru engaging the folded skin material end in the apparatus for manufacturing a laminate having a skin material end crimping apparatus for crimping press the core back surface side.

[0006]

【Example】

 Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. 1 is a plan view showing an example of a laminated body manufacturing apparatus of the present invention, FIG. 2 is a cross-sectional view thereof, FIG. 3 is a cross-sectional view showing a state in which a core material is pressure-bonded to a skin material on a mounting die, and FIG. Fig. 5 is a cross-sectional view showing a state in which the end portion of the skin material on the mounting die is folded back by the device, Fig. 5 is a cross-sectional view showing a state in which the core material is released from the pressure-bonding, and Fig. 6 is a skin material with the folded back end portion FIG. 7 is a cross-sectional view showing a state of being crimped by an end crimping device, and FIG. 7 is a cross-sectional view showing a state in which the production of the laminated body is completed.

As shown in FIG. 1 and FIG. 2, the manufacturing apparatus of the present invention has a mounting die 10, a core material crimping device 20, a skin material end folding device 30, and a skin material end crimping device 40. The end portion of the skin material 60 laminated on the surface of the core material 50 is folded back to the back surface side at the end portion of the core material, and the end portion of the core material is wound to be fixed to the back surface of the core material easily and surely. It is for the first time.

Here, the core material 50 and the skin material 60 used in the laminated body obtained by the present invention will be described. The core material 50 is made of hard plastic or steel plate and is formed into a predetermined core material shape. Has been done. The skin material 60 is made of a thermoplastic sheet such as vinyl chloride or a cloth material or leather, and is formed into a predetermined skin material shape and size by vacuum molding or press molding. The skin material 60 is formed outside the skin material product portion 61 that covers the core material 50 and constitutes the surface of the laminated body, and the skin material product portion 61, and is folded back from the end portion of the core material 50. It is composed of a skin material end portion 62 fixed to the back surface.

The mounting die 10 includes a product mounting surface 11 and an end mounting surface 12. The product part mounting surface 11 is provided in a substantially central portion of the mounting die 10 and defines the surface shape of the laminated body to be molded. The end mounting surface 12 is provided outside the product mounting surface 11. The back surface of the skin material 60 faces upward, the skin material product portion 61 is placed on the product portion mounting surface 11, and the skin material end portion 62 is inserted through the slide jig 31 of the skin material end folding device 30 described later. And is placed on the mounting die 10 so as to be positioned on the end mounting surface 12.

The core material crimping device 20 is composed of a core material holding portion 21 and a drive device 22, and is located above the stationary die 10 described above. The core holding unit 21 holds the core 50 at its lower end by an appropriate method such as magnetic attraction or engagement, and is configured to be moved forward and backward with respect to the mounting die 10 by the drive unit 22. ing. The core material crimping device 20 advances toward the back surface of the skin material 60 placed on the product mounting surface 11, and crimps the core material 50 held at the lower end to the back surface of the skin material 60. .

The skin material end folding device 30 comprises a slide jig 31 and a driving device 32, and is attached to the outside of the side portion of the stationary die 10 described above. The slide jig 31 is formed in a flat plate shape and arranged on the end mounting surface 12 of the mounting die 10. This slide jig 31 is for pushing the skin material end portion 62 placed on the above-mentioned end portion placement surface 12 through the slide jig 31 and folding it back to the product portion placement surface 11 side. The actuator 32 slides back and forth with respect to the product part mounting surface 11 by the drive device 32. By the skin material end folding device 30, the skin material end portion 62 is folded back to the product part mounting surface 11 side with the end portion 52 of the core material 50 pressed onto the back surface of the skin material as a fulcrum. In this example, the skin material edge folding device 30 is provided on both left and right sides of the product mounting surface 11.

The skin material end crimping device 40 is composed of a pressing arm 41 and a drive device 42, and is located outside the left and right side portions of the stationary die 10 like the skin material end folding device 30. . This skin material end crimping device 40 is for winding the skin material end portion 62 around the core material end portion 52 and fixing it to the back surface, and the folded back skin material end portion 62 is the tip portion 45 of the pressing arm 41. Then, the core material end portion 52 is pressed against the back surface and pressure-bonded.

The pressing arm 41 is composed of a plurality of arm members 43 combined via a rotating shaft 44, and is configured to be rotatable from the outside to the inside of the stationary die 10 by the drive device 42. A tip portion 45 is provided on the pressing arm 41. The tip portion 45 is for pressing the folded back end of the skin material and pressure-bonding it to the back surface of the core material, so that the end portion 62 of the skin material is widely pressed along the end portion of the core material. ing. It is preferable that the tip portion 45 is formed of an elastic body such as rubber or urethane so as to be in close contact with the flexible skin material 60 and surely press it. Further, although not shown, the tip end portion 45 may be formed by a roll member made of an elastic body.

A well-known air cylinder is suitable for each of the driving devices 22, 32, 42 provided in the core material crimping device 20, the skin material end folding device 30, and the skin material end crimping device 40. Used.

Next, a method of manufacturing a laminate using the apparatus 10 of the present invention will be described with reference to FIGS. 2 to 6. First, as shown in FIG. 2, the core material 50 is held in advance in the core material holding portion 21 of the core material crimping device 20. In this example, the core material 50 is provided with a mounting clip 55, and the mounting clip 55 is set by engaging the core material holding portion 21. An adhesive is applied to the side surface and the back surface of the end of the core material 50. Then, the skin material 60 is placed on the mounting die 10 with the back surface facing upward. At that time, as described above, the skin material product portion 61 is set as the product portion mounting surface 11, and the skin material end portion 62 is arranged on the end mounting surface 12 via the slide jig 31.

Next, as shown in FIG. 3, the driving unit 22 of the core material crimping device 20 advances the core material holding portion 21 toward the mounting die 10 to move the core material 50 to the skin material product portion 61. Press on the back.

Next, the end portion 52 of the skin material 60 is folded back to the back surface side at the end portion 52 of the core material 50 that has been crimped. As shown in FIG. 4, the skin material end folding device 30 is operated while the core material 50 is pressure-bonded to the back surface of the skin material. The skin material end folding device 30 moves forward while the slide jig 31 slides toward the product mounting surface 11 by the driving device 32, and is mounted on the end mounting surface 12 via the slide jig 31. The skin material end 62 is pressed. The skin material end 62 is pushed up by the slide jig 31 and is lifted from the end mounting surface 12 and folded back toward the product mounting surface 11 side with the core material end 52 as a fulcrum.

Further, as shown in FIG. 5, the core material crimping device 20 opens the core material 50 while the skin material end portion 62 is pressed against the core material end portion 52 by the slide jig 31. To rise. At the same time, the skin material end crimping device 40 is operated to crimp the folded back skin material end portion 62 to the back surface of the core material.

As shown in FIG. 6, the pressing arm 41 is rotated inward from the outside of the mounting die 10 by the drive device 42, and the tip end portion 45 of the pressing arm 41 cores the folded back skin material end portion 62. It is wound up at the material end portion 52 and fixed to the back surface of the core material. As a result, the folded back skin material end portion 62 is fixed to the back surface of the core material at one time and securely by the tip end portion 45 of the pressing arm 41, so that such work can be performed very efficiently. The finish is also good.

Thereafter, as understood from FIG. 7, the skin material end folding device 30 and the skin material end crimping device 40 are retracted to their original positions, and the product is taken out.

[0021]

[Effect of device]

 As shown and described above, according to the laminated body manufacturing apparatus of the present invention, the work of folding back the skin material at the end of the core material and the fixing work of the skin material end can be automatically performed. It is efficient. Further, since the edges of the skin material can be fixed at once, wrinkles and twists do not occur at the edges of the skin material, and the appearance of the product is extremely beautiful.

[Brief description of drawings]

FIG. 1 is a plan view showing an example of a laminated body manufacturing apparatus of the present invention.

FIG. 2 is a sectional view thereof.

FIG. 3 is a cross-sectional view showing a state in which a core material is pressure-bonded to a skin material on a mounting die.

FIG. 4 is a cross-sectional view showing a state in which an end portion of a skin material on a mounting die is folded back by a folding device.

FIG. 5 is a cross-sectional view showing a state in which the core material is thereafter uncompressed.

FIG. 6 is a cross-sectional view showing a state in which the folded back end is crimped by a skin material end crimping device.

FIG. 7 is a cross-sectional view showing a state where the manufacturing of the laminated body is completed.

[Explanation of symbols]

 10 mounting type 11 product mounting surface 12 end mounting surface 20 core material crimping device 30 skin material end folding device 31 slide jig 40 skin material end crimping device 41 pressing arm 45 tip portion 50 core material 52 core material Edge 60 Skin material 61 Skin material product section 62 Skin material edge

Claims (1)

[Scope of utility model registration request] 1. A manufacturing apparatus for a laminate, wherein an end portion of a skin material laminated on a front surface of a core material is folded back to a back surface side at an end portion of the core material, and the end portion of the core material is rolled up and fixed to the back surface of the core material. And a mounting type including a product part mounting surface on which a skin material product part that constitutes the surface of the laminate is mounted, and an end mounting surface on the outside of the product part mounting surface on which the skin material end part is mounted. And a core material crimping device that is located above the stationary die and advances the core material held at the lower end toward the back surface of the skin material of the product part mounting surface and crimps it to the back surface of the skin material, and A skin material end fold back provided with a slide jig that slides to the product mounting surface side along the end mounting surface, presses the end of the skin material on the end mounting surface and folds back to the product mounting surface side The device and the pressing arm located on the side of the end mounting surface side of the mounting mold and rotating from the outside to the inside of the mounting mold. The tip apparatus for producing a laminate having a skin material end crimping apparatus for crimping press the folded skin material end in the core back surface side.