JPH0791147A - Manufacture of door - Google Patents

Abstract

PURPOSE:To easily manufacture a door body which gives a feeling of high quality by a method wherein a core material of a part to which a surface material is bonded is cut off together with the surface material to form a groove and a molding material is fitted into the groove. CONSTITUTION:A core material 2, which is formed into a lattice-shape to join surface materials 4, 5, 6 which form a panel board 1A of a frame body and upper and lower, left and right frame members 1B, 1C, is cut off together with the surface materials along the outer periphery of the panel board 1A to form a groove 8. Next, a molding material is fitted into the groove 8 to produce a feeling of one body of the board 1A and the frames 1B, 1C. Grooves having different shapes or jaw part covering the edge of the surface materials may be formed on the molding material 7. The materials 4, 5, 6 may be bonded to a frame body 3 including the core material 2 by cold press. By the method, a door body of good design can be manufactured at low cost.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of manufacturing a door having a mirror plate between upper, lower, left and right frames.

[0002]

2. Description of the Related Art As a method of manufacturing a door, for example, as disclosed in Japanese Patent Laid-Open No. 54-34532, an end plate portion is punched out from two decorative plates cut into door dimensions, and the end plate is fitted. Forming two frame-shaped plate bodies with perforated windows, frame-shaped plate bodies are joined to the front and back surfaces of the core body that is framed to the door size and conforms to the shape of the frame-shaped plate bodies. Means for forming a frame, forming a mirror plate by uniting the mirror plate parts punched from the decorative plate, and fixing the mirror plate to the mirror plate fitting window of the frame by pressing the peripheral edge of the mirror plate with a molding material (frame). Is proposed.

[0003]

This door manufacturing method is
As shown in FIG. 8, as compared with a door having a structure in which the frame portion 12 of Muku provided on the end plate 11 and the frame portion 14 of Muku provided on the frame 13 are fitted and connected to each other, the manufacturing becomes easier. However, it still requires a considerable amount of work to press the peripheral edge of the end plate with the molding material from the front and back to fix it to the frame, and the molding material will protrude from the peripheral edge of the end plate. Therefore, there is a problem that the design is restricted.

The present invention has been made in view of the above points, the main purpose of which is to make door manufacturing easier, and the other purpose is to provide a variety of surfaces. It is to provide an advantageous manufacturing method for obtaining a design.

[0005]

In order to achieve the above object, the present invention adopts the following method.

According to the first aspect of the present invention, a surface material for forming an end plate portion and a frame portion is attached to both front and back surfaces of a frame body constructed by assembling a core material in a lattice shape, and a portion of the surface material along the core material is a core material. At the same time, it is cut off to form a groove along the outer periphery of the end plate portion, and a molding material is fitted and mounted in the groove.

A second aspect of the present invention is characterized in that, in the above-mentioned first aspect, the molding material is fitted and mounted in the recessed groove in a recessed state.

A third aspect of the present invention is characterized in that, in the above-mentioned first aspect, the surface material is divided into a plurality of parts for a frame part and an end plate part.

A fourth invention is characterized in that, in the above-mentioned third invention, the surface material for the frame portion and the surface material for the end plate portion are set to have the same thickness.

[0010]

According to the first aspect of the present invention, the frame portion and the end plate portion form the concave groove along the outer periphery of the end plate portion after the surface material is attached to the frame body, and the concave groove is the core of the surface material. Since the portion along the material is cut and formed together with the core material, deep groove processing is possible.

According to the second aspect of the present invention, by fitting and mounting the molding material in the deeply formed recessed groove, the appearance close to the structure (see FIG. 8) in which the frame portions of Muku are fitted and connected to each other can be obtained. .

According to the third aspect, the grain pattern of the surface material can be arbitrarily selected for each member, and it becomes easy to change the design of the surface appearance.

According to the fourth aspect of the present invention, the divided surface material for the frame portion and the divided surface material for the end plate portion can be simultaneously attached to the frame by cold pressing.

[0014]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is an external view of a door 1 manufactured by the method of the present invention, and FIG. 2 is an exploded view of its constituent members.

In this door 1, strip-shaped surface materials 4, 5 are provided on the front and back of a frame body 3 in which a core material 2 made of square material is assembled in a lattice shape.
6 is attached to the end plate portion 1A and the upper and lower frame portions 1B surrounding the end plate portion 1A.
And the left and right frame portions 1C, and the end plate portion 1
A molding material 7 is attached to a boundary between A and the frame portions 1B and 1C.

Here, the surface material 4 is for forming the end plate portion 1A, the surface material 5 is for forming the upper and lower frame portions 1B, and the surface material 6 is for forming the left and right frame portions 1C. A wood grain pattern is selected, and the surface material 5 for the frame portion is thicker than the surface material 4 for the end plate portion. The assembling of these surface materials 4, 5, 6 and molding material 7 is based on FIG. Explain. 4 does not show the upper and lower frame portions 1B since the crossing portion of the door 1 is taken as an example, but the reference numerals of the surface material forming the upper and lower frame portions 1B are also shown to indicate the vertical section. Is omitted.

First, as shown in FIG. 4A, the surface materials 4, 5 and 6 are attached to the four sides of the frame body 3 from the front and back sides, respectively. In this case, the outer edge of each surface material 4, 5, 6 is aligned with the outer edge of the frame 3, and the inner edge of each surface material 4, 5, 6 is overlapped along the core material 2.

Next, as shown in FIG. 4B, the outer surface of the end plate portion 1A is cut by cutting the portions of the surface materials 4, 5, 6 along the core material 2 together with the core material 2 with a predetermined width and a predetermined depth. A groove 8 is formed along the groove.

Next, as shown in FIG. 4 (c), the molding material 7 is fitted and mounted in the groove 8 formed as described above, and is fixed by sticking. At this time, the depth of the concave groove 8 is set to a dimension into which the molding material 7 is inserted and fitted.

With the above, the basic assembly of the door 1 is completed, and thereafter, the top and bottom frame portions 1B and the left and right frame portions 1C.
The door 1 is completed by attaching a wood edge decorative plate and a wood edge decorative plate (not shown) to the wooden end face.

The following will explain another embodiment and modification of the present invention.

(A) As shown in FIG. 6, all the surface materials 4, 5, 6 forming the end plate portion 1A and the frame portions 1B, 1C may be set to have the same thickness. Surface material 4,
5 and 6 can be simultaneously attached to the frame body 3 by cold pressing.

(B) As shown in FIG. 7, the surface materials 4, 5,
It is also possible to use a molding material 7 having a collar portion 7a that hangs on the edge of 6.

[0025]

As described above, according to the present invention, the following effects can be expected.

According to the first invention of claim 1,
It is a separate structural member because the surface material is attached to the frame body to form the end plate portion and the frame portion, and the molding material is fitted and mounted in the groove formed by cutting the surface material and the core material of the frame body. The manufacturing is simpler and easier than the conventional method of pressing the end plate with the molding material and fixing it to the frame.

Further, since the concave groove extends to the core material of the frame body, the concave groove can be formed deeply and the molding material can be stably attached by deep fitting.

According to the second invention described in claim 2,
By using the deeply formed groove, the molding part surrounding the end plate part can be configured to be recessed from the door surface, so that the appearance close to a high-grade door with a frame of Muku (see Fig. 8) should appear. You can

According to the third invention of claim 3,
Since the wood pattern of the end plate and the frame can be selected arbitrarily, it is easy to set a variety of appearance designs.

According to the fourth invention of claim 4,
All surface materials can be attached to the frame by cold pressing at the same time, which is effective in increasing productivity.

[Brief description of drawings]

FIG. 1 is a perspective view showing a semi-finished product of a door manufactured by the method of the present invention.

FIG. 2 is an exploded perspective view

FIG. 3 is a cutaway perspective view of essential parts.

[Figure 4] Manufacturing process diagram

FIG. 5 is an enlarged sectional view of a portion where the molding material is attached.

FIG. 6 is an enlarged cross-sectional view showing another embodiment of the molding material mounting portion.

FIG. 7 is an enlarged cross-sectional view showing a modified example of the molding material mounting portion.

FIG. 8 is a sectional view of a main part of a conventional example.

[Explanation of symbols]

 1A End plate part 1B, 1C Frame part 2 Core material 3 Frame body 4, 5, 6 Surface material 7 Mall material 8 Recessed groove

Claims (4)

[Claims] 1. A surface material forming an end plate part and a frame part is attached to both front and back surfaces of a frame body constructed by assembling a core material in a lattice shape, and a portion of the surface material along the core material is cut off together with the core material. A method for manufacturing a door, characterized in that a groove is formed along the outer periphery of the end plate portion, and a molding material is fitted into the groove and mounted. 2. The method for manufacturing a door according to claim 1, wherein the molding material is fitted and mounted in the recessed groove in a recessed state. 3. The door manufacturing method according to claim 1, wherein the surface material is used by dividing the surface material into a plurality of parts for a frame part and an end plate part. 4. The method of manufacturing a door according to claim 3, wherein the surface material for the frame portion and the surface material for the end plate portion are set to have the same thickness.