JP3222749B2 - Decorative door panel - Google Patents

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 having 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, a side frame portion having a large thickness and projecting to the front side is integrally provided on both sides of a rectangular core assembly, and a side frame portion on both sides is provided. A surface material mounting surface that is recessed from the surface of the side frame part is provided on the front side of the core frame, and a back side decorative material with a V-shaped cross-sectional groove formed on the inner surface side is bent by the bending groove. While sticking along the back, side and both sides of the core, the front side cosmetic is applied to the surface mounting surface of the core, and both edges of the front side decorative material and both sides of the back side decorative material And aligned with the edges.

[0003]

However, in the above-mentioned conventional example, since the edges on both sides of the front side decorative material and the edges on both sides of the rear side decorative material are aligned and merely abutted at the corner, this is not the case. There is a problem that gaps are formed in the parts and they do not fit neatly. As a solution to this problem,
There is one disclosed in Japanese Patent No. 53994. This is provided with a concave groove on the front side on both sides of the front side decorative material, the edges on both sides of the back side decorative material are housed in the concave groove, 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 without forming a gap between the end and the end, but there is a problem that it is difficult to process the groove because the groove is formed on the thin surface side decorative material In addition, since the depth of the groove is shallow, the edges on both sides of the back side decorative material cannot be accommodated deeply in the groove, and it cannot be said that it can be reliably and neatly finished.

The present invention has been made in view of the above description, and it is an object of the present invention to cleanly clean a seam between both edges of a front side decorative material and edges of a back side decorative material.

[0005]

In order to solve the above-mentioned problems, a decorative door panel A according to the present invention is provided with a side frame portion 2 having a large thickness and projecting to the front side integrally formed 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 set 1 is provided with a concave groove 4 extending in the longitudinal direction of the side frame portion 2, and a back side decorative material 6 having a bent groove 5 having a substantially V-shaped cross section is formed on the inner surface side. 5 and bends along the back, side and both sides of the core assembly 1 while bending, and turns the end of the back side decorative material 6 around the bending groove 5.
The width of the groove 4 to be inserted by moving
Wide so that the tip B of the
Then, on the back side of both ends of the front side decorative material 7,
It is provided in the hand direction and is displayed on the surface material mounting surface 3 of the core 1.
The face side decorative material 7 is attached, and both ends of the back side decorative material 6 are exposed.
Insert into the grooves 4 on both sides of the face material mounting surface 3 and
It is characterized in that the crosspiece 8 of the front side decorative material 7 is housed and adhered, and both end faces of the front side decorative material 7 are in contact with the outer surfaces of the ends of the back side decorative material 6. In this case, both end portions of the back side decorative material 6 are inserted into the concave grooves 4 on both sides of the surface material mounting surface 3, and both end surfaces of the front side decorative material 7 are placed on the outer surface of the end portion of the back side decorative material 6. By contacting, the back side decorative material 6
Can be neatly arranged so that no gap is formed between the edge of the surface side decorative material 7 and the edge of the surface side decorative material 7. In addition, since the edge of the back surface side decorative material 6 is housed in the concave groove 4 formed in the core assembly 1, the edge of the back surface side decorative material 6 can be deeply housed, and it can be reliably and neatly finished. Also, the width of the groove 4 is increased,
The crosspiece 8 is longitudinally placed on the back side of both ends of the front side decorative material 7.
And the cross member 8 of the surface side decorative material 7 is provided in the concave groove 4.
It is characterized by being housed and bonded. in this case,
By increasing the width of the concave groove 4, the end of the back side decorative material 6
Pasted along the inner surface of the side frame part 2 on the side of the surface material mounting surface 3
When the edge is set in the groove 4, the end face of the back side decorative material 6 is
Paste smoothly on the edge of the groove 4 without getting caught
Can be. Also, on the back side of both ends of the front side decorative material 7
The crosspiece 8 is provided in the longitudinal direction, and the surface side decorative
The width of the concave groove 4 is obtained by storing and bonding the beam 8 of the material 7.
Even if it is wide, it can be reliably filled with
The end of the face side decorative material 7 can be securely fixed.

The decorative material 7 on the front side is coated with a decorative layer 7a on the front side.
It is also preferable that the end face of the base material layer 7b is covered with the decorative layer 7a on both side end faces of the front face side decorative material 7 and the back face side base material layer 7b. In this case, the base material layer 7b can be more beautifully finished without exposing the base material layer 7b at the end face of the front side decorative material 7 .

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The core 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, a pair of vertical frame members 9 are arranged in parallel on both left and right sides, a horizontal frame member 10 is provided between the ends of the vertical frame members 9 on both sides, and a pair of vertical frame members 9 A horizontal beam 11 is erected in place and the vertical frame 9 and the horizontal frame 10 or the horizontal beam 11 on both sides are attached to the tucker 1.
The core material 12 is filled in a portion surrounded by the vertical frame material 9, the horizontal frame material 10, and the horizontal rail 11. The vertical frame members 9 on both sides of the core assembly 1 are composed of a side frame portion 2 having a large outer thickness and protruding to the surface side, and a vertical cross section 14 having a small inner thickness. When forming the side frame portion 2 and the vertical rail portion 14 of the vertical frame member 9, as shown in FIG. 1A, a notch having an L-shaped cross section is cut out at the corner of one square member in the longitudinal direction. Even if it is formed, as shown in FIG. 1B, it may be formed by combining square members having different thicknesses. Surface of vertical crosspiece 14 of vertical frame member 9 and horizontal frame member 1
The surface of the horizontal member 11, the crosspiece 11, and the core material 12 are made flush with each other, and this flush surface is used as the surface material mounting surface 3.

As described above, the core 1 as shown in FIG.
Is formed, the core set 1 is subjected to the processing of the concave groove 4 and the processing of the chamfer 15 as shown in FIG. The concave grooves 4 are formed at the corners at both ends of the surface material mounting surface 3, and
Are provided over the longitudinal direction. Chamfer 15 is side frame 2
At the corner between the outer surface and the outer side surface. After processing the core assembly 1 in this manner, the back side decorative material 6 and the front side decorative material 7 are attached as follows.

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

The surface side decorative material 7 is made of a base material layer 7b such as plywood.
Is covered with a decorative layer 7a such as a veneer, a pattern printing sheet, or the like. As shown in FIG. 5, the front side decorative material 7 is applied over the entire surface mounting surface 3 of the core assembly 1 as shown in FIG. It comes into contact with the outer surface of the end of the material 6. Thus, the decorative door panel A as shown in FIG. 1 and FIG. 6 is formed, and the decorative door panel A having a heavy feeling with side frames on both sides is obtained. At this time, the seam between the front-side decorative material 7 and the back-side decorative material 6 is closed so that the end faces on both sides of the front-side decorative material 7 are in contact with the outer surfaces of the ends of the rear-side decorative material 6, and the appearance is good. Becomes

FIG. 7 shows another embodiment. In the case of this example, the base layer 7 b
Is coated with a decorative layer 7a. In this case, the base material layer 7b is not exposed at the end face of the front side decorative material 7, and the base material layer is not exposed at the joint portion between the front side decorative material 7 and the back side decorative material 6, which is more excellent. You can make it look.

FIG. 8 shows another embodiment. In the case of this example, the width of the concave groove 4 provided in the vertical bar portion 14 of the core assembly 1 is widened, and the bar member 8 is integrally attached to the back side of both ends of the front side decorative material 7. . In this case, since the width of the concave groove 4 is wide, both ends of the back surface side decorative material 6 are
When applied along the inner side surface, the end surface of the back surface side decorative material 6 can be applied smoothly without hitting the edge of the concave groove 4. That is, as shown in FIG. 8C, the back face decorative material 6 can be smoothly applied without the end face indicated by the reference sign B of the back face decorative material 6 coming into contact with the corner indicated by the reference sign C of the concave groove 4. Also, after pasting the back side decorative material 6, when the front side decorative material 7 is pasted from the state of FIG. 8A as shown in FIG. 8B, the crosspiece 8 can be fitted into the groove 4 and adhered with an adhesive. . By fitting and attaching the crosspiece 8 in this manner, even if the width of the concave groove 4 is wide, the void can be reliably closed, and the crosspiece 8 presses down the end of the back side decorative material 6 and securely fixes it. can do.

[0013]

As described above, according to the present invention, the side frames having a large thickness and projecting to the front side are integrally provided on both sides of the rectangular core set, and the front side of the core set between the side frame portions on both sides. A surface material mounting surface that is recessed from the surface of the side frame portion is provided at the end of the surface material mounting surface on the side frame portion side, and a groove is formed in the longitudinal direction of the side frame portion. provided, the core set of the back while bent back surface side decorative material bored a substantially V-shaped section of the bent grooves on the inner surface side folding groove, and along a side surface and both surfaces were adhered, backside Side makeup
The width of the groove to insert by turning the end of the material around the bent groove
Make sure that the edge of the back side decorative material does not touch the corner of the groove.
Wide side, the back side of both ends of the front side cosmetic material
The crosspiece is provided in the longitudinal direction, and the surface material of the core is attached.
Paste the face-side decorative material on the surface, and attach both ends of the back-side decorative material
Insert into the grooves on both sides of the surface material mounting surface,
Since the crosspiece of the side decorative material is stored and adhered, the end faces on both sides of the front side decorative material are in contact with the outer surface of the end of the back side decorative material,
By sticking the back side decorative material or the front side decorative material on the outer surface of the core material, it is possible to form a heavy decorative door panel with side frames on both sides, and of course, the both ends of the back side decorative material are surface materials Inserted into the concave grooves on both sides of the mounting surface and the end faces on both sides of the front side decorative material abut the outer surface of the end of the back side decorative material, so the edge of the back side decorative material and the edge of the front side decorative material It is possible to act beautifully so that there is no gap between it and the edge of the back side decorative material in the concave groove drilled in the core, so the edge of the back side decorative material is deep It can be stored, and it can surely and beautifully behaved. Also, because the width of the groove is wide, the back side decorative material
Along the inner surface of the side frame on the side where the surface material is attached
When putting and putting the edge in the groove, the end face of the back side decorative material
It can be applied smoothly without getting caught on the edge of the groove
That can be made, and at both ends of the surface-side decorative material
A crosspiece is provided on the back side in the longitudinal direction, and the front side
The groove of the groove is wide because the crosspiece of the cosmetic material is stored and glued.
Can be reliably filled with crosspieces and surface-side decorative material
Can be securely fixed.

Further, in the invention according to claim 2 of the present invention, the front side decorative material is formed by a front side decorative layer and a back side base material layer, and the base side decorative material is formed on both side end faces of the front side decorative material. Since the end face of the material layer is covered with the decorative layer, the base material layer can be more beautifully finished without exposing the base material layer on the end face of the front face side decorative material .

[Brief description of the drawings]

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

2A and 2B show a state where the core assembly is assembled, wherein FIG. 2A is a front view and FIG. 2B is a bottom view.

FIGS. 3A and 3B show a state in which a groove and a chamfer have been machined in the core set, in which 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 side decorative material is attached to the core assembly of the above.

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

FIG. 6 is a perspective view showing a state where the decorative door panel is assembled.

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

8 shows still another embodiment of the above, wherein (a) is a partially exploded cross-sectional view, (b) is a cross-sectional view in a state where a front side decorative material is attached, and (c) is a back side decorative material attached. It is sectional drawing in the middle of attaching.

[Explanation of symbols]

 A decorative door panel 1 core assembly 2 side frame 3 surface mounting surface 4 concave groove 5 bent groove 6 back side decorative material 7 front side decorative material

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E06B 3/70-3/78

Claims (2)

(57) [Claims] 1. A frame having a thicker thickness and projecting to the front side is integrally provided on both sides of a rectangular core assembly, and a front side of the core assembly between the side frame portions on both sides is provided on a surface side of the side frame portion. A recessed surface material mounting surface is provided, a core assembly is drilled at an end of the surface material mounting surface on the side frame portion side, and a concave groove is provided along the longitudinal direction of the side frame portion,
A back surface decorative material having a substantially V-shaped cross-sectional groove formed on the inner surface is adhered along the back surface, the side surface, and both side surfaces of the core assembly while bending with the bent groove, and the rear surface side makeup is provided. Fold the groove at the end of the material
Adjust the width of the groove to be inserted by rotating it to the center
Wide so that the tip of the part does not touch the corner of the groove,
On the back side of both ends of the face side decorative material,
And attach the surface side decorative material to the surface mounting surface of the core
Of the back side decorative material
Into the groove on the side, and put the crosspiece of the face side decorative material in the groove
Bonded, decorative door panel, characterized by comprising an end face on both sides of the surface side decorative material in contact with the outer surface of the end portion of the rear decorative material Te. 2. A front side decorative material is formed of a front side decorative layer and a back side base material layer, and end faces of the base material layer are covered with a decorative layer on both side end faces of the front side decorative material. The decorative door panel according to claim 1, wherein: