JPH08226284A - Decorative door panel and manufacture thereof - Google Patents

Abstract

PURPOSE: To obtain a decorative door panel, in which warpage is difficult to be generated and which has excellent quality. CONSTITUTION: A sheet-shaped decorative material 2 is composed of a rear covering material 2a and a side-edge section covering material 2b while the edges of the rear covering material 2a and the side-end section covering material 2b are connected mutually by an adhesive tape. V-shaped bent grooves 3 are bored on the internal surface side of the side-end section covering material 2a, and a rear decorative section A, a side-face decorative section B and a surface decorative section C are formed. The rear covering material 2a and the rear decorative section A of the side-end section covering material 2b are stuck along the rear of a core material 1. The side-face decorative section B of the side-end section covering material 2b is pasted along the side face of the core material 1 while being bent in the bent grooves 3. The surface decorative section C of the side-end section covering material 2b is stuck on both right and left sides on the surface side of the core material 1 while being bent in the bent grooves 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a decorative door panel formed by adhering a sheet-shaped decorative material along the outer surface of a core material, and a method for manufacturing the decorative door panel.

[0002]

2. Description of the Related Art Conventionally, as a decorative door panel P'of this type, there is one disclosed in Japanese Utility Model Publication No. 4-21997. As shown in FIG. 10, a surface decorative material b is attached so as to cover the front surface, side end surface and back surface of the core material a, and a back surface material c is applied to the remaining part of the back surface of the core material a. I'm wearing it. A V-shaped bending groove is provided on the inner surface side of the surface decorative material b at a portion corresponding to the corner of the core material a, and the surface decorative material b is made to follow the outer surface of the core material a by bending at this portion. There is.

[0003]

The surface decorative material b is replaced with the core material a.
When adhering along the surface of the core material, the core material a is pressed along with the surface decorative material b and the back surface material c, and heat is applied to some extent to form the surface material b. The force that the backside material c contracts acts. However, in the above-mentioned conventional example, when the surface decorative material b is stuck to the back side of the core material a, the force of the surface decorative material b shrinking acts strongly on the core material 1 and the decorative door panel P ′. The upper and lower ends which are the free ends of the warp warp toward the surface side as shown in FIG.
A decorative door panel P'having a long vertical length is shown in FIG. 11 (b).
As described above, a large amount of warp is likely to occur in the vertical direction, and if this warp is large, there is a problem in quality.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a decorative door panel which is less likely to warp and which is of high quality, and a method of manufacturing the same. To provide.

[0005]

In order to achieve the above object, the decorative door panel P of the present invention is in the form of a sheet so that it covers the back surface, the left and right side end surfaces and the front surface of the rectangular core material 1 on both the left and right sides. Of the V-shaped bent groove 3 provided on the inner surface side of the core material 1 at a portion corresponding to the corner portion of the core material 1.
The sheet-like decorative material 2 is bent in the vertical direction at a position before the left and right sides on the back surface side of the core material 1 to be divided into a back surface coating material 2a and a side end coating material 2b and a back surface coating material 2a. And the edge portions of the side end portion covering material 2b are connected to each other by the adhesive tape 22 at the divided portion.

The method of manufacturing a decorative door panel of the present invention is
The sheet-shaped decorative material 2 is provided with the back surface covering material 2a and the side end covering material 2
b and a back surface coating 2a and a side end coating 2
The edges of b are connected to each other with an adhesive tape 22 arranged on the outer surface side, and a V-shaped bent groove 3 is bored on the inner surface side of the side end portion covering material 2a to form a back surface decorative portion A and a side surface decorative portion. B and cosmetic part C
Of the side end coating material 2a and the side end coating material 2b are adhered along the back surface of the core material 1 along the back surface of the core material 1, and the side end portion coating material 2b is bent. The side surface decorative portion B is attached along the side surface of the core material 1 and is bent in the bending groove 3 to form the side end coating material 2
The surface decorative portion C of b is adhered to both right and left sides on the front surface side of the core material 1, and then the adhesive tape 22 is peeled and removed.

Further, the sheet-shaped decorative material 2 is provided with a back surface coating material 2a.
And the back end covering material 2a.
And the end edges of the side end covering material 2b are connected to each other by the adhesive tape 22 arranged on the inner surface side, and V is applied to the inner surface side of the side end covering material 2b.
A backside decorative portion A and a side decorative portion B are formed by forming a bent groove 3 in the shape of a letter.
And the surface decorative portion C is formed, and the back surface decorative portion A of the back surface coating material 2a and the side end portion coating material 2b is attached together with the adhesive tape 22 along the back surface of the core material 1, and at the bending groove 3. The side surface decorative portion B of the side end covering material 2b is bent and attached along the side surface of the core material 1, and is bent in the bending groove 3 to form the surface decorative portion C of the side end covering material 2b. It is also preferable that the core material 1 is attached to both right and left sides of the front surface side.

[0008]

According to the above construction, the decorative material 2 is attached to the back surface coating material 2a.
And the side end covering material 2b, the portion covering the back surface and the portion covering the side end are separated in a state where the decorative material 2 is attached to the back surface and the side end of the core material 1. Therefore, it becomes difficult for the force to work so that the upper and lower ends of the decorative door panel P warp toward the back surface side, and the adverse effect of the curved decorative door panel P does not occur. Further, the decorative material 2 is provided with a back surface covering material 2a and a side end covering material 2b.
Even if it is formed by (1) and (2), since it is joined with the adhesive tape 22, it can be handled and attached as one piece of the decorative material 2 and the manufacturing can be facilitated.

Further, the back surface coating material 2a and the side end coating material 2b are joined by an adhesive tape 22 arranged on the outer surface side, and the decorative material 2
When the adhesive tape 22 is peeled off after being attached, the appearance is improved without leaving the adhesive tape 22.

[0010]

EXAMPLES First, the examples shown in FIGS. 1 to 8 will be described. The decorative door panel P is formed by sticking a sheet-shaped decorative material 2 on the back surface of the vertically long rectangular core material 1, the side end surfaces on the left and right sides, the chamfered portion 7, and the left and right sides of the surface. The horizontal frame members 4 are mounted on the upper and lower sides of the front side of the frame, the decorative mirror plate 5 is mounted between them, and the frame member 8 is mounted around the decorative mirror plate 5. As shown in FIG. 5, the core member 1 includes left and right side core members 1a that are long in the vertical direction, a horizontal core member 1b that connects upper and lower ends of the left and right side core members 1a, and a side core member 1a.
The main body is composed of a filling core material 1c such as a bias core filled in a portion surrounded by the horizontal core material 1b. In the case of this embodiment, the horizontal core member 1b is composed of a pair of horizontal members 9 and a pair of vertical members 10.
And are framed in a rectangular shape. Inside the left and right side cores 1a, a receiving member 11 is attached over the entire length in the vertical direction, and a plurality of connecting members 12 are provided between the left and right receiving members 11. The surface of the receiving material 11 and the connecting material 12 is the side core material 1
It is recessed from the surface of a and the core material 1b, and has a step shape. A chamfered portion 7 is provided over the entire length in the vertical direction on the left and right sides on the surface side of the side core material 1a and the horizontal core material 1b of the core material 1. In FIG. 5, reference numeral 15 is a tacker stopper.

The sheet-shaped decorative material 2 is formed by attaching a decorative sheet 14 to the outer surface of a base material 13 made of a wood-based material such as plywood, particle board and hard board. The decorative sheet 14 is a vinyl chloride sheet and has a wood grain pattern printed thereon. This sheet-shaped decorative material 2
Is divided into a back surface coating material 2a and a side end coating material 2b, and an edge of the back surface coating material 2a and an edge of the side edge coating material 2b are bonded by an adhesive tape 22. This adhesive tape 2
The base material of 2 is paper, cloth, mesh, non-woven fabric or the like. The adhesive tape 22 may be adhered with an adhesive or may be adhered by heating and fusing. The decorative material 2 is attached along the outer surface of the core material 1, but in the portion where the side end covering material 2b of the decorative material 2 is bent, a V-shaped bent groove is formed from the inner surface side (base material 13 side). 3 is drilled. Then, in the bent groove 3, the back surface decorative portion A,
A side face makeup portion B, a surface makeup portion C, and a chamfering makeup portion D are formed. The horizontal frame member 3 has a grain pattern or the like formed on its surface. The decorative mirror plate 5 is a vertically long rectangular face plate having a wood grain pattern or the like on the surface.

However, the decorative door panel P is manufactured as follows. First, an adhesive is applied to the inner surface of the decorative material 2,
The decorative material 2 is attached along the outer surface of the core material 1 and is attached by a press or the like. The decorative material 2 is applied so as to extend from the back surface of the core material 1 to both the left and right sides of the surface of the core material 1. When applying the decorative material 2, first, the back surface decorative material 2a of the decorative material 2 and the side edge makeup are applied. As shown in FIG. 4 (a), the back surface decorative portion A of the material 2b is attached along the back surface of the core material 1 and then bent at the bending groove 3 to form the side surface decorative portion B of the side end coating material 2b. Is affixed to the left and right side end surfaces of the core material 1, then bent in the bending groove 3 and the chamfered decorative portion D of the side end portion covering material 2b is affixed to the chamfered portion 7 of the core material 1,
Then, it is bent in the bending groove 3 and the surface decorative parts C of the side end covering material 2b are attached to the left and right surfaces of the core material 1. In this manner, the decorative material 2 is attached to the core material 1 as shown in FIG. 4B, and the portion of the decorative material 2 covered with the surface decorative portion C, the chamfered decorative portion D, and the side surface decorative portion B is a vertical frame. It becomes the appearance of. Next, as shown in FIG. 4 (c), the horizontal frame member 4 is attached to the surface of the horizontal core member 1b located between the surface decorative parts C of the decorative member 2 by sticking,
Next, the decorative mirror plate 5 is placed in a portion surrounded by the horizontal frame member 4 and the surface decorative portion C, and the peripheral edge of the decorative mirror plate 5 is formed on the surface of the stepped receiving member 11 or the connecting member 12 as shown in FIG. 4 (d). And the makeup mirror plate 5 is attached. Next, as shown in FIG. 4E, a frame material 8 is attached around the decorative mirror plate 5, and the peripheral edge of the decorative mirror plate 5 is pressed by the frame material 8. In the case of this embodiment, the decorative material 2
Since the back surface coating material 2a and the side end coating material 2b are adhered to each other by the adhesive tape 22 on the outer surface side, the back surface coating material 2a and the side end portion coating material 2b are removed after the cosmetic material 2 is attached. A notch 18 is formed between them. The adhesive tape 22 may be peeled off and removed immediately after the decorative material 2 is attached or after the frame material 8 is attached.

In this way, the decorative door panel P as shown in FIGS. 1, 7 and 8 is formed, and the appearance as seen from the surface has the frame member 8 around the decorative mirror plate 5, and the frame member 8 It has a luxurious appearance with vertical and horizontal frames around it. Running tool mounting holes 16 are provided at the upper and lower ends of the decorative door panel P, and running tools such as runners and pivots are mounted in the running tool mounting holes 16 and are freely mounted in the front opening of the storage part such as a closet. Used. 6 and 7 show the decorative door panel P.
The running tool mounting holes 16 are provided at the upper and lower ends of one side portion, and the side ends of the pair of door panels P are foldably connected by hinges to form a double folding door Q.

FIG. 9 shows another embodiment.
This embodiment is basically the same as the above embodiment, except that the back surface coating material 2a and the side end coating material 2b of the decorative material 2 are joined by an adhesive tape 22 arranged on the inner surface side. different. In this case as well, the decorative material 2 is adhered to the outer surface of the core material 1 as in the above embodiment, but the adhesive tape 22 is left as it is after the decorative material 2 is adhered.

[0015]

As described above, according to the present invention, the decorative material is formed of the back surface coating material and the side edge portion coating material, and the decorative material is attached to the back surface and the side edge portion of the core material. Since the part that covers the side and the part that covers the side edges are separated, it becomes difficult for the upper and lower ends of the decorative door panel to warp to the back side, and the decorative door panel does not warp. Also, even if the decorative material is formed of the back surface covering material and the side edge covering material, since it is joined with the adhesive tape, it can be handled and pasted as one piece of decorative material, which facilitates manufacturing. It is a thing.

According to a second aspect of the present invention, the sheet-shaped decorative material is composed of the back surface coating material and the side end coating material, and the edges of the back surface coating material and the side edge coating material are provided. They are connected to each other with an adhesive tape, and a V-shaped bent groove is formed on the inner surface side of the side end portion covering material to form a back surface decorative portion, a side surface decorative portion and a surface decorative portion. Stick the back side decorative part of the end covering material along the back surface of the core material, bend it along the bending groove, and stick the side decorative part of the side end covering material along the side surface of the core material. ,
Since it is bent in the bending groove and the surface decorative portion of the side end covering material is adhered to the left and right sides of the surface of the core material, a decorative door panel that does not warp as described above can be easily manufactured. In addition, the backside covering material and the side edge covering material are adhered with the adhesive tape arranged on the outer surface side, and the adhesive tape is peeled off after the cosmetic material is adhered, so that the adhesive tape does not remain and the appearance is good. It is possible.

According to a third aspect of the present invention, the sheet-shaped decorative material is composed of a back surface coating material and a side edge coating material, and the edges of the back surface coating material and the side edge coating material are provided. They are connected to each other with an adhesive tape, and a V-shaped bent groove is formed on the inner surface side of the side end portion covering material to form a back surface decorative portion, a side surface decorative portion and a surface decorative portion. Stick the back side decorative part of the end covering material along the back surface of the core material, bend it along the bending groove, and stick the side decorative part of the side end covering material along the side surface of the core material. ,
Since it is bent in the bending groove and the surface decorative part of the side end covering material is attached to both the left and right sides of the surface of the core material, it is possible to easily manufacture a decorative door panel that does not warp as described above. Yes,
Moreover, the back surface covering material and the side end covering material are adhered by an adhesive tape arranged on the inner surface side, and the back surface decorative portion of the back surface covering material and the side end covering material is placed along the back surface of the core material together with the adhesive tape. Since the adhesive tape is attached, the adhesive tape can be kept inconspicuous even if the adhesive tape is left, and the appearance can be improved.

[Brief description of drawings]

FIG. 1 shows an embodiment of a decorative door panel of the present invention, (a)
Is a schematic sectional view, and (b) is a schematic front view.

FIG. 2 is an enlarged sectional view of a main part of the above.

FIG. 3 is an exploded sectional view of FIG.

4 (a), (b), (c), (d), and (e) are cross-sectional views showing the manufacturing process of the same.

FIG. 5 is a front view showing the above core material.

FIG. 6 is a plan view and FIG. 6B is a front view showing a state in which a double-folded door is constructed by the decorative door panel of the same.

FIG. 7 is a sectional view taken along line XX ′ of FIG.

8 is a cross-sectional view taken along the line YY 'of FIG.

9A and 9B show another embodiment of the above, wherein FIG. 9A is an exploded sectional view, and FIG. 9B is a sectional view of a main part after assembly.

FIG. 10 is a sectional view of a conventional example.

11 (a) and 11 (b) are explanatory views for explaining the problem of the conventional example.

[Explanation of symbols]

 1 Core Material 2 Decorative Material 2a Backside Covering Material 2b Side End Covering Material 3 Bending Groove 22 Adhesive Tape A Backside Decorative Area B Side Decorative Area C Surface Decorative Area

Claims (3)

[Claims] 1. A sheet-shaped decorative material is attached so as to cover the back surface side, the left and right side end surfaces of the rectangular core material, and the left and right sides of the front surface side, and the cosmetic material is applied at a portion corresponding to a corner portion of the core material. Are bent in a V-shaped bending groove provided on the inner surface side of the core material, and the sheet-shaped decorative material is divided in the vertical direction at positions before the left and right sides of the back surface side of the core material, and the back surface coating material and side edges are separated. A decorative door panel, characterized in that it is used as a part covering material and that the edges of the back surface covering material and the side end covering material are connected to each other by an adhesive tape at the divided portion. 2. A sheet-shaped decorative material is composed of a back surface coating material and a side edge coating material, and the edges of the back surface coating material and the side edge coating material are connected by an adhesive tape arranged on the outer surface side. , A V-shaped bent groove is formed on the inner surface side of the side end coating material to form a back surface decorative portion, a side surface decorative portion, and a surface decorative portion, and a back surface coating material and a back surface decorative portion of the side edge coating material. Is attached along the back of the core material, bent along the bending groove, and the side surface decorative part of the side edge covering material is attached along the side surface of the core material, and bent along the bending groove. Stick the surface decorative part of the side edge covering material on both the left and right sides of the surface side of the core material,
After that, the method for producing a decorative door panel, characterized in that the adhesive tape is peeled off. 3. A sheet-shaped decorative material is composed of a back surface coating material and a side edge coating material, and the edges of the back surface coating material and the side edge coating material are connected by an adhesive tape arranged on the inner surface side. , A V-shaped bent groove is formed on the inner surface side of the side end coating material to form a back surface decorative portion, a side surface decorative portion, and a surface decorative portion, and a back surface coating material and a back surface decorative portion of the side edge coating material. Together with the adhesive tape along the back surface of the core material, bend it along the bending groove, and stick the side decorative part of the side edge covering material along the side surface of the core material and bend it. A method for manufacturing a decorative door panel, which comprises bending the groove at a groove and attaching the surface decorative portion of the side end covering material to both right and left sides of the surface side of the core material.