JPH09203275A - Decorative door panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To finish joints among edges on both sides of a surface-side facing material and the edges of a rear-side facing material finely. SOLUTION: Side stile sections 2 having thick thickness and being projected to the surface side are installed integrally on both sides of a rectangular core frame 1 while a surface-material mounting surface 3 recessed from the surfaces of the side stile sections 2 is set up on the surface side of the core frame 1 between the side stile sections 2 on both sides. Recessed grooves 4 formed by boring the core frame 1 are formed at end sections on the side stile section 2 sides of the surface-material mounting surface 3 extending over the longitudinal direction of the side stile sections 2. Rear-side facing materials 6, in which approximately V-shaped sectional bent grooves 5 are bored on the internal surface sides, are stuck along the rear and side faces of the core frame 1 and surfaces on both sides as being bent by the bent grooves 5 while end sections on both sides of the rear-side facing materials 6 are inserted into the recessed grooves 4 on both sides of the surface-material mounting surface 3. A surface-side facing material 7 is stuck on the surface-material mounting surface 3 of the core frame 1 while end faces on both sides of the surface-side facing material 7 are abutted against external surfaces at the end sections of the rear-side facing materials 6.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a decorative door panel with a heavy appearance having side frames on both sides.

[0002]

2. Description of the Related Art Conventionally, when forming a decorative door panel of this type, side walls that are thick and project toward the front side are integrally provided on both sides of a rectangular core set, and the space between the both sides is also provided. The surface side of the core assembly is provided with a surface material mounting surface that is recessed from the surface of the side frame part, and the back side decorative material having a bent groove with a V-shaped cross section is bored on the inner surface side. While sticking along the back, side and both surfaces of the core set, stick the front side decorative material to the surface material mounting surface of the core set and both edges of the front side decorative material and both sides of the back side decorative material It was aligned and aligned with the edge of.

[0003]

However, in the above-mentioned conventional example, this is because the both side edges of the front surface side decorative material and the both side edges of the back surface side decorative material are aligned and only abutted at the corners. There is a problem that it does not fit neatly because there is a gap in the part. As a solution to this problem, Shokai 60-
Some are disclosed in Japanese Patent No. 53994. This has concave grooves on both sides of the front side decorative material, and the edges of both sides of the back side decorative material are housed in the concave grooves. Both ends of the front side decorative material and both sides of the back side decorative material The appearance of the seam can be improved because there is no gap between it and the end of the, but there is a problem that it is difficult to process the groove because the groove is formed in the thin surface side decorative material. Moreover, since the depth of the concave groove is shallow, it is not possible to say that the edges on both sides of the back surface side decorative material cannot be deeply accommodated in the concave groove so that the decorative material can be surely and cleanly finished.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned points, and an object thereof is to cleanly finish the seam between the edges on both sides of the front surface side decorative material and the edges of the back surface side decorative material.

[0005]

In order to solve the above-mentioned problems, a decorative door panel A of the present invention is provided with side frames 2 having a large thickness and projecting to the front side integrally on both sides of a rectangular core set 1. At the same time, a surface material mounting surface 3 recessed from the surface of the side frame portion 2 is provided on the surface side of the core set 1 between the side frame portions 2 on both sides, and a core is provided at the end of the surface material mounting surface 3 on the side frame portion 2 side. The recessed groove 4 having the set 1 formed therein is provided in the longitudinal direction of the side frame portion 2, and the back surface side decorative material 6 having the bent groove 5 having a substantially V-shaped cross section formed on the inner surface side is provided with the bent groove 5 While being bent at the same time, it is attached along the back surface, side surface and both front surfaces of the core assembly 1 and both ends of the back surface side decorative material 6 are inserted into the concave grooves 4 on both sides of the surface material mounting surface 3, The front side decorative material 7 is attached to the front surface mounting surface 3 of the core set 1, and both end surfaces of the front side decorative material 7 are brought into contact with the outer surfaces of the end portions of the rear surface side decorative material 6. To. In this case, the back side decorative material 6
By inserting the end portions on both sides of the surface material into the concave grooves 4 on both sides of the surface material mounting surface 3 and contacting the end surfaces on both sides of the front surface side decorative material 7 with the outer surface of the end portion of the back surface side decorative material 6, It is possible to cleanly clean up so that no gap is created between the edge of the decorative material 6 and the edge of the surface side decorative material 7. Also core 1
Since the end edge of the back surface side decorative material 6 is housed in the recessed groove 4 formed in the above, the end edge of the back surface side decorative material 6 can be deeply housed, and it can be surely and cleanly finished.

Further, the surface side decorative material 7 is used as the surface side decorative layer 7a.
It is also preferable that the base material layer 7b is formed of the base material layer 7b on the back surface side and the end surface of the base material layer 7b is covered with the decorative layer 7a on both end surfaces of the front surface side decorative material 7. In this case, the base material layer 7b can be more cleanly exposed without being exposed at the end surface of the front surface side decorative material 7. In addition, the width of the concave groove 4 is widened, and the crosspieces 8 are provided in the longitudinal direction on the backsides of both ends of the front surface side decorative material 7, and the crosspiece 8 of the front side decorative material 7 is provided in the concave groove 4. It is also preferable to contain and bond the above. In this case, by increasing the width of the concave groove 4, the back surface side decorative material 6
When the end portion of the side frame portion 2 is attached along the inner surface of the side frame portion 2 on the surface material mounting surface 3 side and the end edge is housed in the concave groove 4, the back surface side decorative material 6
The end surface of can be stuck smoothly without being caught on the edge of the groove 4. Further, the crosspieces 8 are provided in the longitudinal direction on the backsides of both ends of the surface-side decorative material 7, and the crosspieces 8 of the surface-side decorative material 7 are housed and adhered in the concave grooves 4 to form the concave portions. Even if the width of the groove 4 is wide, it can be surely filled with the crosspiece 8 and the end portion of the front surface side decorative material 7 can be surely fixed.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION The core set 1 is composed of a vertical frame member 9, a horizontal frame member 10, a horizontal rail member 11 and a core member 12. As shown in FIG. 2, the pair of vertical frame members 9 are arranged in parallel on both left and right sides. The horizontal frame member 10 is installed between the end portions of the vertical frame members 9 on both sides, and the vertical frame members 9 on both sides are connected to each other. A horizontal crosspiece 11 is erected in a proper position, and the vertical frame material 9 and the horizontal frame material 10 and the horizontal crosspiece 11 on both sides are tackered.
The core material 12 is filled in a portion surrounded by the vertical frame member 9, the horizontal frame member 10 and the horizontal cross-piece member 11 after being joined by 3. The vertical frame members 9 on both sides of the core set 1 are composed of a side frame portion 2 having a large outside thickness and projecting to the front side, and a vertical rail portion 14 having a small inside thickness. When forming the side frame part 2 and the vertical rail part 14 of the vertical frame member 9, a notch having an L-shaped cross section is cut out in the longitudinal direction at the corner of one square member as shown in FIG. Alternatively, as shown in FIG. 1B, square members having different thicknesses may be formed in combination. The surface of the vertical rail portion 14 of the vertical frame member 9 and the horizontal frame member 1
0, the cross rail member 11, and the core member 12 are flush with each other, and the flush surface is used as the surface material mounting surface 3.

As described above, the core set 1 as shown in FIG.
After forming, the core set 1 is processed into the groove 4 and the chamfer 15 as shown in FIG. The recessed grooves 4 are provided at the corners of the end portions on both sides of the surface material mounting surface 3 and are arranged in the vertical rail portion 14 to the vertical rail portion 14.
Is provided along the longitudinal direction of. Chamfer 15 is side frame 2
Is provided in the corner between the surface and the outer side surface in the longitudinal direction. After processing the core assembly 1 in this way, the back surface side decorative material 6 and the front surface side decorative material 7 are attached as follows.

The back side decorative material 6 is a base material layer 6b such as plywood.
Is formed by coating a decorative layer 6a such as a veneer or a pattern printing sheet on the front surface side of the back surface of the sheet, and the back surface side decorative material 6 is bent at a bent portion having a substantially V-shaped cross section from the inner surface side which is the base material layer 6b side. A groove 5 is provided. As shown in FIG. 4, the back surface side decorative material 6 is attached along the back surface of the core set 1, then bent along the bending groove 5 and attached along the outer side surface of the side frame portion 2, and then folded. Bent along the chamfers 15 of the side sill 2 after being bent at the curved groove 5, then stuck along the surface of the side sill 2 after being bent at the bent groove 5, and then folded at the bent groove 5 It is bent and attached along the inner side surface of the side frame 2. When the end portion of the back surface side decorative material 6 is attached along the inner side surface of the side frame portion 2, the end edge of the back surface side decorative material 6 is attached so as to be accommodated in the concave groove 4.

The surface side decorative material 7 is a base material layer 7b such as plywood.
Is formed by coating the decorative layer 7a such as a veneer or a pattern printing sheet on the surface side of the. As shown in FIG. 5, the surface-side decorative material 7 is attached so as to cover the entire surface-material mounting surface 3 of the core set 1, and as shown in FIG. It is brought into contact with the outer surface of the end of the material 6. In this way, the decorative door panel A as shown in FIG. 1 and FIG. 6 is formed, and the decorative door panel A has a side frame on both sides and has a solid feeling. At this time, the joint between the front surface side decorative material 7 and the rear surface side decorative material 6 is closed so that the end surfaces on both sides of the front surface side decorative material 7 are brought into contact with the outer surfaces of the ends of the back surface side decorative material 6, resulting in a good appearance. Becomes

FIG. 7 shows another embodiment. In the case of this example, the base material layer 7b is also formed on the end surface of the front surface side decorative material 7.
The outer surface is covered with a decorative layer 7a. In this case, the base material layer 7b was not exposed on the end surface of the front surface side decorative material 7, and the base material layer was not exposed at the joint portion of the front surface side decorative material 7 and the back surface side decorative material 6 at all. Can be made to look.

FIG. 8 shows another embodiment. In the case of this example, the width of the concave groove 4 provided in the vertical rail portion 14 of the core assembly 1 is widened, and the rail material 8 is integrally attached to the back surfaces of both ends of the front surface side decorative material 7. . In this case, since the width of the recessed groove 4 is wide, the ends on both sides of the back surface side decorative material 6 are attached to the side frame 2
When applied along the inner side surface of the, the back surface side decorative material 6 can be smoothly applied without hitting the edge of the concave groove 4. That is, as shown in FIG. 8C, the back surface side decorative material 6 can be smoothly attached without the end surface indicated by the reference numeral B of the back surface side decorative material 6 hitting the corner portion indicated by the reference numeral C of the concave groove 4. After the back side decorative material 6 is pasted, when the front side decorative material 7 is pasted from the state of FIG. 8 (a) as shown in FIG. 8 (b), the crosspiece 8 can be fitted into the groove 4 and adhered with an adhesive. . By thus fitting and mounting the crosspiece 8 it is possible to surely close the void even if the width of the concave groove 4 is wide, and to firmly fix the backside decorative material 6 by pressing the end of the crosspiece 8 with the crosspiece 8. can do.

[0013]

As described above, according to the present invention, side frame portions having a large thickness and projecting to the front side are integrally provided on both sides of a rectangular core set, and the surface side of the core set between the side frame portions on both sides is integrally formed. A surface material mounting surface that is recessed from the surface of the side frame part, and a groove with a core set at the end of the surface material mounting surface on the side frame part side is provided in the longitudinal direction of the side frame part. , The back side of which a bending groove having a substantially V-shaped cross section is bored on the inner surface side is attached along the back surface, side surface and both surfaces of the core assembly while bending the bending material in the bending groove. Insert both ends of the decorative material into the grooves on both sides of the surface material mounting surface, stick the surface side decorative material to the surface material mounting surface of the core set, and also attach the both end surfaces of the surface decorative material to the edge of the back surface decorative material. Since it is in contact with the outer surface of the part, by attaching a back side decorative material or a front side decorative material to the outer surface of the core material, there is a heavy sided decorative door pad on both sides. Of course, both ends of the back side decorative material can be inserted into the concave grooves on both sides of the surface material mounting surface, and both end surfaces of the front side decorative material can be formed on the outer surface of the end portion of the back side decorative material. Since it abuts, it can be neatly finished so that no gap is created between the edge of the back surface side decorative material and the edge of the front surface side decorative material. Since the edge of the back side decorative material is housed in the back side, the edge of the back side decorative material can be deeply housed and can be surely and cleanly finished.

According to a second aspect of the present invention, the surface side decorative material is formed of a front surface side decorative layer and a back surface side base material layer, and the front surface side decorative material is formed on both end surfaces of the base material. Since the end surface of the material layer is covered with the decorative layer, the base material layer can be more neatly finished without being exposed at the end surface of the surface side decorative material. Further, in the invention according to claim 3 of the present invention, since the width of the concave groove is widened, the end portion of the rear surface side decorative material is attached along the inner side surface of the side frame portion on the surface material mounting surface side. When putting the edge into the groove, the back surface side of the decorative material can be pasted smoothly without being caught on the edge of the groove, and moreover, it can be attached to the back side of both ends of the surface side decorative material. Since the crosspiece is provided in the longitudinal direction and the crosspiece of the surface side decorative material is housed and bonded in the groove, the crosspiece can be surely filled with the crosspiece even if the groove is wide and the surface side makeup is made. The end of the material can be securely fixed.

[Brief description of drawings]

FIG. 1 is a partially cutaway cross-sectional view of a decorative door panel according to an embodiment of the present invention, in which (a) and (b) show different core assemblies.

FIG. 2 shows a state in which the core set is assembled, in which (a) is a front view and (b) is a bottom view.

3A and 3B show a state in which a groove and a chamfer are formed on the core assembly, and FIG. 3A is a front view and FIG. 3B is a bottom view.

FIG. 4 is a bottom view showing a state in which a back surface side decorative material is attached to the core assembly.

FIG. 5 is a bottom view showing a state in which the surface side decorative material is attached to the core assembly.

FIG. 6 is a perspective view showing a state in which the same decorative door panel is assembled.

FIG. 7 is a partially exploded sectional view showing another embodiment of the above.

8A and 8B show still another embodiment of the above, wherein FIG. 8A is a partially exploded cross-sectional view, FIG. 8B is a cross-sectional view with a front surface side decorative material attached, and FIG. It is sectional drawing in the middle of attaching.

[Explanation of symbols]

 A Decorative door panel 1 Core set 2 Side frame 3 Surface material mounting surface 4 Recessed groove 5 Bent groove 6 Back side decorative material 7 Surface side decorative material

Claims (3)

[Claims] 1. A rectangular frame assembly is integrally provided with side frame parts having a large thickness and projecting to the front side on both sides, and the surface side of the core frame between the side frame parts on both sides is closer than the surface of the side frame part. Providing a recessed surface material mounting surface, a core set is bored at the end of the surface material mounting surface on the side frame part side, and a groove is provided over the longitudinal direction of the side frame part,
The back side decorative material having a bent groove with a substantially V-shaped cross section formed on the inner side is attached along the back side, side surface and both sides of the core assembly while bending the bent side by the bending groove and the back side makeup. Insert the ends on both sides of the surface material into the grooves on both sides of the surface material mounting surface, attach the surface side decorative material to the surface material mounting surface of the core set, and attach both end surfaces of the surface side decorative material to the end of the back surface decorative material. A decorative door panel, characterized in that it comes into contact with the outer surface of the part. 2. The front side decorative material is formed of a front side decorative layer and a back side base material layer, and both end faces of the front side decorative material cover the end face of the base material layer with the decorative layer. The decorative door panel according to claim 1, wherein: 3. The width of the concave groove is widened, and crosspieces are provided in the longitudinal direction on the back side of both ends of the front side decorative material, and the crosspiece of the front side decorative material is housed in the concave groove. The decorative door panel according to claim 1, wherein the decorative door panel is formed by adhesion.