JPH08100570A - Ornamental frame material and manufacture of ornamental frame material - Google Patents

Abstract

PURPOSE: To provide a film ornamental frame material capable of being manufactured in a short time by simple facilities and the manufacture of the ornamental frame material. CONSTITUTION: Two grooves 2 of generally V-shaped section are juxtaposed to the rear of a decorative board 1, both internal surfaces of the grooves 2 are abutted mutually through adhesive 3, and the decorative board 1 is bent so as to be formed in a generally U-shaped cross section along the grooves 2. The U-shaped inside on the rear side of the decorative board 1 is filled with a hot melt 5, the generally U-shaped cross section of the decorative board 1 is held, and adhesive 3 is cured under the held state.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention relates to an opening edge portion for joinery,
The present invention relates to a decorative edge member having a substantially U-shaped cross section which is attached to an edge portion of an interior or the like, and a method for manufacturing the decorative edge member.

[0002]

2. Description of the Related Art Conventionally, as shown in FIGS. 8 and 9, two cut grooves (b) having a substantially V-shaped cross section are provided side by side on a back surface of a wooden decorative board (a), and the cut grooves (b) are arranged side by side. Adhesive between both inner surfaces of (c)
Abut on the decorative plate (a) at both cut grooves (b).
There is known a decorative edge member manufactured by bending a so that the cross section has a substantially U-shaped cross section. In this case, a vinyl acetate-based adhesive, a rubber-based adhesive, etc. are used as the adhesive (c),
Further, the decorative edge material is attached and constructed at the opening edge portion of the fitting.

[0003]

However, in the above conventional technique, the substantially U-shaped cross section of the decorative plate (a) is expanded and restored until the adhesive (c) is cured and the adhesion is completed. In order not to do so, it is necessary to hold the decorative plate (a) in a substantially U-shaped cross section, and in order to hold it, large equipment such as a roll forming line and a press machine is required, and the holding time is the same. Was required for a long time, and the production was large-scale and troublesome. Further, the produced decorative edge material has a hollow shape having a substantially U-shaped cross section, which causes a problem in strength.

The present invention has been invented to solve the above-mentioned problems in the prior art, that is, its object is to provide a strong decorative edge material and decorative edge material that can be manufactured with simple equipment in a short time. It is to provide a wood manufacturing method.

[0005]

The decorative edge material according to claim 1) of the present invention is such that two cut grooves having a substantially V-shaped cross section are juxtaposed on the back surface of the decorative plate, and both inner side surfaces of the cut grooves are adjacent to each other. A decorative plate is abutted through an adhesive to bend the decorative plate so that it has a substantially U-shaped cross section, and the hot melt is filled inside the U-shaped back side of the decorative plate. Then, the above problem is solved by this configuration.

A decorative edge member according to a second aspect of the present invention is characterized in that, in the decorative edge member according to the first aspect, a bent step surface portion that engages with each other is formed on both inner side surfaces of the kerf. It is what

The decorative edge material according to claim 3) of the present invention is characterized in that, in the decorative edge material according to claim 1) or 2), a mountain-shaped convex portion for chamfering is formed at the bottom of the kerf. It is what

According to a fourth aspect of the present invention, in the method for manufacturing a decorative edge material, two cut grooves having a substantially V-shaped cross section are provided side by side on the back surface of the decorative plate,
Both inner side surfaces of the cut groove are brought into contact with each other with an adhesive, and the decorative plate is bent at the cut groove portions so as to have a substantially U-shaped cross section,
A hot melt is filled into the inside of the U-shape on the back side of the decorative plate to hold the substantially U-shaped cross-section of the same decorative plate, and the adhesive is cured in the holding state. The above problems have been solved.

[0009]

In the decorative edge member according to claim 1) of the present invention, two cut grooves having a substantially V-shaped cross section are juxtaposed on the back surface of the decorative plate, and both inner side surfaces of the cut grooves are provided with an adhesive. The decorative plate is abutted and bent so that the decorative plate has a substantially U-shaped cross section, and in this case, hot melt is filled in the rear U-shaped part of the decorative plate. As a result, the hot melt is instantly cured to hold the substantially U-shaped cross section of the decorative plate, which does not require a large facility for holding,
The adhesive is cured in the same holding state, and it is not necessary to wait until the adhesive is completely cured, and it is possible to quickly move to the next process such as cutting, painting, packing, etc., which shortens the manufacturing time. Can be realized. Further, the decorative edge member having a substantially U-shaped cross section in which the inside of the U-shaped back side is filled with hot melt becomes strong.

In the decorative edge member according to the second aspect of the present invention, in particular, since the bent step surface portions that engage with each other are formed on both inner side surfaces of the kerf, the bent step surface portions are mutually related. As a result, both inner side surfaces of the kerf are accurately brought into contact with each other, the bent corner portion of the decorative plate is accurately finished with a good appearance, and the adhesive area is expanded to improve the adhesive strength.

In the decorative edge member according to claim 3) of the present invention, the chamfered convex portion is formed at the bottom of the kerf, so that the chamfered portion is provided on the front side of the bent corner portion of the decorative plate. Are reliably formed.

According to a fourth aspect of the present invention, in the decorative edge material manufacturing method, two cut grooves having a substantially V-shaped cross section are provided side by side on the back surface of the decorative plate, and both inner side surfaces of the cut groove are adhesive. The decorative plate is abutted through and is bent so that the decorative plate has a substantially U-shaped cross section, and hot melt is filled inside the rear side of the decorative plate to form a cross section of the decorative plate. Since the substantially U-shape is held and the adhesive is cured in the held state, the hot melt instantly cures to hold the decorative U-shape in cross section, which requires a large-scale facility for holding. In addition, it is not necessary to wait until the adhesive is completely hardened, and the next process such as cutting, painting, packing, etc. can be performed quickly, and the manufacturing time can be shortened. Further, the decorative edge member having a substantially U-shaped cross section in which the inside of the U-shaped back side is filled with hot melt becomes strong.

[0013]

1, FIG. 2, FIG. 3, and FIG. 4 show an embodiment of the present invention, in which two cut grooves 2 each having a substantially V-shaped cross section are provided in parallel on the back surface of a decorative plate 1, The inner surfaces of the cut groove 2 are brought into contact with each other with an adhesive 3 interposed therebetween, and the decorative plate 1 is bent at the cut groove 2 portions so that the decorative plate 1 has a substantially U-shaped cross section. It is a decorative edge material formed by filling the U-shaped interior 4 with hot melt 5. Further, two cut grooves 2 each having a substantially V-shaped cross section are provided side by side on the back surface of the decorative plate 1, and both inner side surfaces of the cut grooves 2 are brought into contact with each other via an adhesive 3 so that both cut grooves 2 are formed. The decorative plate 1 is bent to have a substantially U-shaped cross section, and hot melt 5 is filled in the inside 4 of the U-shaped decorative plate 1 to hold the substantially U-shaped cross section of the decorative plate 1. In the decorative edge material manufacturing method, the adhesive 3 is cured in the holding state.

In this embodiment, the decorative board 1 is formed by sticking a wooden decorative veneer 7 on the surface of a wooden plywood 6 as shown in FIG. 2, and the wooden decorative veneer 7 remains on the surface. The cut groove 2 is formed in the wood plywood 6 by cutting. Bent step surfaces 8 which engage with each other are formed on both inner side surfaces of the cut groove 2, and a chamfered convex portion 9 is formed on the bottom portion of the same cut groove 2, and the chevron convex portion is formed. A chamfered portion 10 is formed on the surface corner portion of the decorative plate 1 corresponding to 9.

As the adhesive 3, a vinyl acetate type adhesive, a rubber type adhesive or the like is adopted, and the adhesive 3 is
As shown in FIG. 2, in a state where the decorative plate 1 is unfolded, it is attached to both inner side surfaces of the kerf 2 on the back side by application or spraying. After that, as shown in FIG. 3, both inner side surfaces of the cut groove 2 are brought into contact with each other through the adhesive 3, and the decorative plate 1 is bent so that the decorative plate 1 has a substantially U-shaped cross section. Then, the portion having the substantially U-shaped cross section is fitted and held in the concave mold inside 22 formed in the mold jig 21, and the back melted U-shaped inside 4 of the decorative plate 1 is filled with the hot melt 5. . Next, the decorative plate 1 is a mold jig 21.
And the hot melt 5 filled therein holds the substantially U-shaped cross section, and the adhesive 3 is held in the held state.
Is cured.

The decorative edging material of the embodiment is attached to the opening edge portion of the fitting as shown in FIG. That is, the decorative edge material having a substantially U-shaped cross section is a long piece part.
11 and the short piece portion 12 and the middle piece portion 13 connecting the two, and the long piece portion 11 in the concave groove portions 16 formed on both side surfaces of the frame material 15 fixed in the middle of the opening inner peripheral surface 14, respectively. It is inserted and fitted, and attached and constructed so as to cover both side corner portions of the inner peripheral surface 14 of the opening.
Doors, sliding doors, and other fittings are openably and closably arranged in the opening.

Therefore, in the decorative edging material and the decorative edging material manufacturing method of the embodiment, hot-melt 5 is filled in the back U-shaped interior 4 of the decorative plate 1 so that the decorative plate 1 has a substantially U-shaped cross section. Since the adhesive 3 is retained and the adhesive 3 is cured in the retained state,
The hot melt 5 is instantly hardened so that the decorative board 1 has a substantially U-shaped cross section, and it does not require a large-scale facility for holding the hot melt 5 and needs to wait until the adhesive 3 is completely hardened. Instead, it is possible to quickly shift to the next process such as cutting, painting, packaging, etc., and the manufacturing time can be shortened.
Further, the decorative edge member having a substantially U-shaped cross section in which the hot melt 5 is filled in the back U-shaped interior 4 is hard to be deformed by an external force and is strong.

Further, in the decorative edge member of the embodiment, in particular, since the bent step surface portions 8 which engage with each other on both inner side surfaces of the kerf 2 are formed, the bent step surface portions 8 are engaged with each other. As a result, both inner side surfaces of the cut groove 2 are accurately brought into contact with each other, the bending angle portion of the decorative plate 1 is accurately finished with a good appearance, and the adhesive area is expanded and the adhesive strength is also improved. Further, since the mountain-shaped convex portion 9 for chamfering is formed on the bottom of the kerf 2, the chamfer 10 is reliably formed on the front side of the bent corner portion of the decorative plate 1.

FIGS. 5, 6, and 7 show another embodiment of the present invention. In the decorative edge material and the decorative edge material manufacturing method of the embodiment, the decorative board 1 is a fiber board. A synthetic resin sheet 18 is attached to the surface of the synthetic resin sheet 18, and in this case, the fibrous plate 17 divided at the cut groove 2 is attached to the back surface of the synthetic resin sheet 18 to form the same cut sheet. The groove 2 is formed. Further, the decorative edge material of the embodiment is attached and installed to the edge portion of the interior as shown in FIG. That is, the decorative edge member having a substantially U-shaped cross section has a long piece portion 11 and a short piece portion 12.
And the middle piece portion 13 connecting the two, the tip of the long piece portion 11 is brought into contact with the inner side surface of the window frame 20, and the tip of the short piece portion 12 is connected to the window frame 20.
It is abutted against the surrounding interior wall material 19, and is attached and constructed so as to cover the peripheral interior corner portion of the window frame 20.

Therefore, also in the decorative edge material and the decorative edge material manufacturing method of this embodiment, the hot melt 5 is filled in the back side U-shaped inside 4 of the decorative plate 1 so that the decorative plate 1 has a substantially U-shaped cross section. Since the adhesive 3 is retained and the adhesive 3 is cured in the retained state,
The hot melt 5 is instantly hardened so that the decorative board 1 has a substantially U-shaped cross section, and it does not require a large-scale facility for holding the hot melt 5 and needs to wait until the adhesive 3 is completely hardened. Instead, it is possible to quickly shift to the next process such as cutting, painting, packaging, etc., and the manufacturing time can be shortened.
Further, the decorative edge member having a substantially U-shaped cross section in which the hot melt 5 is filled in the back U-shaped interior 4 is hard to be deformed by an external force and is strong.

[0021]

As described above, in the decorative edging material according to claim 1) of the present invention, since the hot melt is filled inside the U-shape on the back side of the decorative plate, the hot melt is instantly cured. The decorative plate retains its substantially U-shaped cross section, does not require large-scale equipment for holding the same, and waits until the adhesive is completely cured in the same holding state. It is possible to quickly shift to the next process such as cutting, painting, and packaging without needing to, and it is possible to shorten the manufacturing time. Further, the decorative edge member having a substantially U-shaped cross section in which the inside of the U-shaped back side is filled with hot melt becomes strong.

Further, in the decorative edge member according to claim 2) of the present invention, in particular, since the bent step surface portions that engage with each other are formed on both inner side surfaces of the kerf, the bent step surface portions are mutually connected. The inner side surfaces of the kerf are accurately brought into contact with each other, the bent corner portion of the decorative plate is finished with good precision and good appearance, the adhesive area is expanded, and the adhesive strength is also improved.

Further, in the decorative edge member according to claim 3) of the present invention, in particular, since the mountain-shaped convex portion for chamfering is formed at the bottom of the kerf, the front side of the bent corner portion of the decorative plate. A chamfer is reliably formed on the.

Further, in the decorative edge material manufacturing method according to claim 4) of the present invention, hot melt is filled inside the rear side U-shape of the decorative plate to hold the substantially U-shaped cross section of the decorative plate. Since the adhesive is hardened in this holding state, the hot melt is instantly hardened to hold the substantially U-shaped section of the decorative plate, and no large facility for holding is required, and the adhesive is completely Since it is not necessary to wait until it hardens, it is possible to move quickly to the next process such as cutting, painting, packing, etc., and the manufacturing time can be shortened. Further, the decorative edge member having a substantially U-shaped cross section in which the inside of the U-shaped back side is filled with hot melt becomes strong.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a decorative edge material that is an embodiment of the present invention.

FIG. 2 is a cross-sectional view showing a developed state of a manufacturing process of the decorative edge material according to the embodiment.

FIG. 3 is a cross-sectional view showing a shape-retaining state in a manufacturing process of the decorative edge material according to the embodiment.

FIG. 4 is a schematic cross-sectional view showing a working state of the decorative edge material according to the embodiment.

FIG. 5 is a cross-sectional view showing a decorative edge member which is another embodiment.

FIG. 6 is a cross-sectional view showing a developed state of a manufacturing process of the decorative edge material according to the embodiment.

FIG. 7 is a schematic cross-sectional view showing a working state of the decorative edge material according to the same embodiment.

FIG. 8 is a cross-sectional view showing a decorative edge material that is a conventional example of the present invention.

FIG. 9 is a cross-sectional view showing a developed state of a manufacturing process of a decorative edge material which is the same conventional example.

[Explanation of symbols]

 1 Decorative Plate 2 Cut Groove 3 Adhesive 4 Back U-Shaped Inside 5 Hot Melt 8 Bending Step Surface 9 Convex Convex

Claims (4)

[Claims] 1. A decorative plate having two V-shaped cut grooves arranged in parallel on the back surface of the decorative plate, and both inner side surfaces of the cut grooves are brought into contact with each other with an adhesive so that the decorative plates are formed at the both cut groove portions. Is a decorative edging material obtained by bending a sheet into a substantially U-shaped cross section, and filling hot melt inside the U-shaped back side of the decorative plate. 2. The decorative edge member according to claim 1), wherein bent inner surface portions that engage with each other are formed on both inner side surfaces of the kerf. 3. The decorative edge material according to claim 1) or 2), wherein a mountain-shaped convex portion for chamfering is formed on the bottom of the kerf. 4. A cut plate having a substantially V-shaped cross section is provided in parallel on the back surface of the decorative plate, and both inner side surfaces of the cut groove are brought into contact with each other with an adhesive, and the decorative plate is formed at the both cut groove portions. Is bent so that it has a substantially U-shaped cross section, and hot melt is filled inside the back side of the decorative plate to hold the substantially U-shaped cross section of the decorative plate, and the adhesive is held in the holding state. A method for producing a decorative edging material, which comprises curing