KR20170070609A

KR20170070609A - Wood panels for furniture, and a method of manufacturing the same

Info

Publication number: KR20170070609A
Application number: KR1020150178332A
Authority: KR
Inventors: 소병명
Original assignee: 소병명
Priority date: 2015-12-14
Filing date: 2015-12-14
Publication date: 2017-06-22
Also published as: KR101802350B1

Abstract

The present invention is a furniture door adopting a locking method using a magnetic force by producing a wood panel so as to contain a magnetized iron powder horse. In the case of using a wood panel, it is not necessary to separately install a magnet or a magnetic plate on a furniture door, The present invention relates to a wood panel for furniture and a method of manufacturing the same, and more particularly, to a wood panel for furniture and a method of manufacturing the same, which can attach a sticker for attaching / detaching using a magnet to furniture made of a panel, thereby improving convenience in use without damaging the appearance of the furniture.
The furniture wood panel of the present invention comprises a core material on which an LPM layer is formed on the surface, an adhesive layer formed on the LPM layer, and an iron powder mixed paint layer formed on the above- A sanding sealer layer formed on the iron powder mixed paint layer, and a top coat layer formed on the sanding sealer layer.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wood panel for furniture,

The present invention relates to a wood panel for furniture and a method of manufacturing the same. More specifically, a wood panel is manufactured so as to contain a magnetized iron powder, so that a furniture door adopting a locking method using a magnetic force is used. It is possible to attach a sticker for attaching and detaching using a magnet to the furniture made of a wood panel so that convenience of use can be improved without damaging the appearance of the furniture, And a method of manufacturing the same.

Typically, furniture such as sinks, dining tables, cabinets, tables, desks, and palettes are made of wood panels.

The furniture made using the wood panel is manufactured using the wood panel even when the furniture door is manufactured. The furniture door generally adopts a locking method using a magnetic force.

As a reference, as a technology relating to a furniture door adopting a locking method using a magnetic force, there is disclosed a "door opening / closing device for furniture using magnets" of Registered Utility Model Registration No. 20-0375890 (published on March 10, 2005) , A door opening / closing device of a furniture using magnet, etc., registered in Korean Utility Model Registration No. 20-0381640 (published on Apr. 14, 2005), and the like, A method of assembling a magnetic plate is very convenient and a fixing state of the magnetic plate is made extremely rigid in disposing the magnetic plate to be attached to the furniture body or the door.

However, when the conventional wooden panel for furniture, including the above-mentioned Registration Practical Utility Model Registration No. 20-0375890 and Registration Utility Model Registration No. 20-0381640, is used as a furniture door adopting a locking method using a magnetic force, There is an inconvenience that a magnet or a magnetic plate must be installed separately.

In addition, unlike a refrigerator made of iron, for example, furniture made of a conventional wooden panel for furniture can not be attached with a sticker for detachable attachment using a magnet, Therefore, the appearance of the furniture is damaged, and at the same time, the convenience of use is also deteriorated.

1. Registration Utility Model Registration No. 20-0375890 2. Registration Utility Model Registration No. 20-0381640

It is an object of the present invention to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide a door for a furniture which adopts a locking method using a magnetic force by making a wood panel to contain a magnetized iron powder, Which does not need to be provided with a magnet or a magnetic plate separately, and a method of manufacturing the same.

It is another object of the present invention to provide a wood panel for furniture and a manufacturing method thereof, which can attach convenience stickers for attaching / detaching using magnets to furniture made of a wood panel, Method.

As a means for achieving the above object, the present invention is a method of manufacturing an LPM layer, comprising the steps of: forming a core material on a surface of which an LPM layer is formed, an adhesive layer formed on the LPM layer, And a top coat layer formed on the sanding sealer layer, the top coat layer being preferably formed on the iron powder mixed paint layer.

The composition of the present invention is such that the iron powder mixed paint layer is formed by mixing 6 to 12% by weight of iron powder with 88 to 94% by weight of the paint, and the paint is preferably colored wood sealer.

The composition of the present invention is such that the iron powder is selected from the group consisting of benzotriazole, NN diisopropylethylamine (C ₈ H ₁₉ N), n-decane, CH ₃ (CH ₂ ) ₂ CH ₃ , (Anti-corrosion) treatment is preferably used.

In order to achieve the above object, the present invention provides a method of manufacturing a wood material, comprising the steps of: preparing wood on which a low pressure melamine (LPM) layer is formed on a surface of a core material; and a roll coater A step of applying an adhesive, a step of drying the wood to which the adhesive is applied by hot air, a step of applying iron powder to the paint by using a roll coater on the above-mentioned adhesive layer, and a step of applying iron powder A step of curing the wood to which the mixed paint is applied by ultraviolet rays, a step of magnetizing the hardened wood of the iron powder mixed paint on the adhesive layer using a magnetizing machine, and a step of sanding A step of applying a sanding sealer, curing the wood coated with the sanding sealer on the iron powder mixed paint layer by ultraviolet rays, A step of grinding the embedded sanding sealer, a step of removing the polished sanding sealer with a brush, a step of removing the static electricity generated from the polished sanding sealer with the brush and simultaneously performing an air shower, Applying a topcoat on a sanding sealer layer using a curtain coater, removing the residual organic solvent while passing the topcoat on the sanding sealer layer through a fresh off zone, A step of pre-curing the wood passing through the fresh-off zone with ultraviolet rays while passing through the TL lamp zone, and a step of pre-curing the wood passing through the TL lamp zone in a high power zone And passing the high-power zone through the cooling booth, cooling the wood through the cooling booth, desirable.

The composition of the method of the present invention is formed by mixing 6 to 12% by weight of iron powder with 88 to 94% by weight of the paint when mixing the iron powder with the above paint, It is preferable to use.

The constitution of the method of the present invention is such that the above-mentioned iron powder is selected from benzotriazole, NN diisopropylethylamine (C ₈ H ₁₉ N), n-decane, CH ₃ (CH ₂ ) ₂ CH ₃ ), it is preferable to treat them by corrosion treatment.

The constitution of the method of the present invention is preferable when the wood coated with the iron powder mixed paint on the above-mentioned adhesive layer is cured with ultraviolet rays, and the ultraviolet ray of the light quantity using one UV lamp having a capacity of 16.8 KW is preferable.

The constitution of the method of the present invention is preferable when the wood coated with the sanding sealer on the iron powder mixed paint layer is cured by ultraviolet rays and the ultraviolet ray of the light quantity using three UV lamps of 16.8 KW capacity is preferable.

The constitution of the method of the present invention is preferably such that the above-mentioned openoff zone generates hot air of 25 to 40 degrees at an air velocity of 0.1 to 0.5 m / s.

The constitution of the method of the present invention is preferable in the case of preliminarily curing with ultraviolet light having a light quantity using 100 TL lamps having a capacity of 140 W when ultraviolet rays are preliminarily cured while passing through the TL lamp zone.

The composition of the method of the present invention is preferably used when curing is performed with ultraviolet light having a light quantity using five UV lamps having a capacity of 16.8 KW in the case of completely curing by ultraviolet rays while passing through the high power zone.

The present invention is a furniture door adopting a locking method using a magnetic force by producing a wood panel so as to contain a magnetized iron powder horse. In the case of using a wood panel, it is not necessary to separately install a magnet or a magnetic plate on a furniture door, It is possible to attach a sticker for attaching / detaching using a magnet to the furniture made of the panel, so that the convenience of use can be improved without damaging the appearance of the furniture.

1 is a cross-sectional view of a wood panel according to an embodiment of the present invention.
2 is a flowchart of a method of manufacturing a wood panel for furniture according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those skilled in the art can easily carry out the present invention. Other objects, features, and operational advantages, including the purpose, operation, and effect of the present invention will become more apparent from the description of the preferred embodiments.

It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory only and are not to be construed as limiting the scope of the invention as disclosed in the accompanying claims. It is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and similarities, many of which are within the scope of the present invention.

It should also be understood that the expressions of terms or words used in the specification and claims of the present application are defined based on the principle that the inventor can properly define the concept of a term in order to explain its invention in the best way , Should not be construed as limited to ordinary or dictionary meanings and should be construed in a meaning and a concept consistent with the technical idea of the present invention. As an example, the singular " include " includes plural representations unless the context clearly dictates otherwise, and the expressions relating to directions are to be set based on the position represented on the drawing for convenience of explanation.

1 is a cross-sectional view of a wood panel according to an embodiment of the present invention.

1, the construction of a wooden panel for furniture according to an embodiment of the present invention includes a core 1 having an LPM layer 2 formed on a surface thereof, An iron-based mixed paint layer 4 formed on the above-described adhesive 3 and having an iron component magnetized, and an iron-based mixed paint layer 4 formed on the iron-based mixed paint layer 4 A sanding sealer layer 5, and a top coat layer 6 formed on the sanding sealer layer 5.

As the core 1, a medium density fiber board (MDF), a particle board (PB), a plywood, and a wood are used.

The above-mentioned MDF is a plate material obtained by compression molding of wood fiber obtained by using wood material as a raw material with adhesive at high temperature and high pressure. Since the structure is dense and uniform and has excellent machinability and strength, Speaker exterior, and table tennis table. In addition, the surface is hard and smooth, so it is easy to use by painting or decorating film.

The above-mentioned PB is a processing material which is made by cutting wood remnant from the wood, crushing the remaining waste into small pieces, and then mixing the adhesive with high temperature and high pressure. It can compensate the disadvantages of the wood, absorb sound, It is efficient and economical in terms of recycling the waste residue generated in the processing of various logs.

The above-mentioned plywood is a thin plate of wood, which is adhered with an adhesive so that the directions of the grain are orthogonal to each other, and a thin plate used for making plywood is called a veneer. As a single plate, it is possible to compensate for the drawback that it is easily broken along the grain and is liable to shrink or expand due to moisture. In addition, since it is not necessary to use a good quality material in the center portion, .

The above-mentioned adhesive layer 3 is formed using a urethane-based adhesive. The above-mentioned urethane adhesive is composed of a polyol (diol), a diisocyanate, a chain extender, a solvent, and other additives. Depending on the molecular weight and composition of the constituent material, various physical properties can be produced from a solid state to a gum phase. , It is divided into one-component type and two-component type and classified into a solvent type and a moisture-curing type depending on the curing type.

The iron powder mixed paint layer 4 is formed by mixing 6 to 12% by weight of iron powder with 88 to 94% by weight of a paint, and a pigmented wood sealer is used as the paint. In order to prevent corrosion of the iron powder, benzotriazole, NN diisopropylethylamine (C ₈ H ₁₉ N), n-decane, CH ₃ (CH ₂ ) ₂ CH ₃ ) And the like (anti-corrosion treatment).

The above-described sanding sealer layer 5 is formed using a sanding sealer.

The above-described sanding sealer is a paint which is coated on a primer coat, and after the primer is used by polishing, a smooth coat is formed to improve the paint quality of the primer paint and to block oxygen.

The above-mentioned top layer 6 is formed using a finish paint. As the finish paint, matte or high gloss (high gloss) is used as necessary.

2 is a flowchart of a method of manufacturing a wood panel for furniture according to an embodiment of the present invention.

As shown in FIG. 2, the method for manufacturing a wood panel for furniture according to an embodiment of the present invention includes steps (S10) of preparing wood on which a LPM layer 2 is formed on the surface of a core 1 (S20) of applying an adhesive on the LPM layer (2) using a roll coater, (S30) drying the wood on which the adhesive is applied with hot air, and mixing iron powder into the paint A step S50 of applying a paint mixed with an iron powder on the adhesive layer 3 using a roll coater, a step S50 of applying a paint on which the iron powder mixed paint is applied on the adhesive layer 3, A step (S60) of curing the ultraviolet light of one light intensity of 16.8 KW UV lamp (S60), a step (S70) of magnetizing the hardened wood of the iron powder mixed coating on the adhesive layer (3) A step (S80) of applying a sanding sealer on the horse-mixed paint layer (4) using a roll coater, and a step A step (S90) of curing the wood on which the sanding sealer is applied on the raw material layer (4) with ultraviolet rays of three light quantities of 16.8 KW UV lamps, and a step of polishing the sanding sealer applied on the iron powder mixed paint layer (S120) of removing the static electricity generated in the wood from which the polished sanding sealer is brushed with a brush and performing an air shower (S120); and a step A step S130 of applying a top coat on the sealer layer 5 using a curtain coater and a step of applying a top coat on the sanding sealer layer 5 at a wind speed of 0.1 to 0.5 m / (S140) of passing the fresh organic solvent while passing through a fresh off-zone generating hot wind of the road, passing the above-mentioned fresh-off zone through the TL lamp zone, pre-curing (S150) of passing through the TL lamp zone, (S160) of performing full curing with ultraviolet rays of 5 light of 16.8 KW UV lamp while passing through the high power zone (S160), cooling the wood passing through the high power zone through the cooling booth by using a jet shower S170) and attaching a protective wrap on the top layer 6 of the cooled wood (S180).

The TL lamp described above is a kind of ultraviolet fluorescent lamp.

The operation of the wooden panel for furniture and the manufacturing method thereof according to an embodiment of the present invention with the above-described structure will be described below.

First, wood having the LPM layer 2 formed on the surface of the core material 1 is prepared (S10), and then an adhesive is applied on the LPM layer 2 using a roll coater (S20).

After the adhesive is applied on the LPM layer 2 in this way, the wood coated with the adhesive is dried with hot air (S30).

Next, iron powder of 6 to 12% by weight is mixed with 88 to 94% by weight of the paint, and if the iron powder of less than 6% by weight is used, the effect of the iron powder can not be obtained, If the iron powder is used in excess of the weight, the paint is hardened and hard to apply (S40). In order to prevent corrosion of the iron powder, benzotriazole, NN diisopropylethylamine (C ₈ H ₁₉ N), n-decane, CH ₃ (CH ₂ ) ₂ CH ₃ ) And the like, which have been treated in advance to prevent corrosion.

Subsequently, a paint mixed with iron powder was applied on the adhesive layer 3 using a roll coater (S50), and then the wood coated with the iron powder mixed paint on the adhesive layer 3 was applied to a 16.8 KW UV lamp 1 And is cured with ultraviolet light of a light amount (S60).

Next, the wood on which the iron powder mixture coating material is cured on the adhesive layer 3 is magnetized to 6% by using a magnetizing machine (S70).

Subsequently, a sanding sealer is coated on the iron powder mixed paint layer 4 using a roll coater (S80), and then the wood to which the sanding sealer is applied on the iron powder mixed paint layer 4 is coated with 16.8 KW The UV lamp is cured by ultraviolet rays of three light quantities (S90).

Next, the sanding sealer applied on the iron powder mixed paint layer 4 is polished (S100), and then the polished sanding sealer is brushed off (S110).

Subsequently, the polished sanding sealer is removed from the wood with the brush and the air is showered (S120). Then, the top coat is applied onto the sanding sealer layer 5 using a curtain coater (S130 ).

Next, the wood coated with the top coat on the sanding sealer layer 5 is passed through a fresh off zone which generates warm air of 25 to 40 degrees at an air velocity of 0.1 to 0.5 m / s, (S140). The wood passed through the fresh off zone is preliminarily cured by ultraviolet rays of a light quantity of 100 light of 140 W TL lamp while passing through the TL lamp zone (S150), and then the TL lamp The wood passing through the zone is completely cured by ultraviolet rays of 5 light of 16.8 KW UV lamp while passing through a high power zone (S160).

Then, the wood passed through the high power zone is cooled using a jet shower while passing through the cooling booth (S170), and a protective wrap is attached on the upper layer 6 of the cooled wood (S180).

When the wood panel is manufactured to contain the magnetized iron powder, the magnetic force generated from the wood panel itself can be used. Therefore, when the wood panel is used, It is not necessary to separately install a magnetic plate and it is also possible to attach a sticker for attaching and detaching using a magnet to the furniture made of the above-mentioned wood panel, so that convenience of use can be improved without damaging the appearance of the furniture.

1: Core 2: LPM layer
3: Adhesive layer 4: iron powder mixed paint layer
5: Sanding sealer layer 6:

Claims

A core member having an LPM layer formed on its surface,
An adhesive layer formed on the LPM layer,
An iron powder mixture coating layer formed on the adhesive and having an iron component magnetized;
A sanding sealer layer formed on the iron powder mixed paint layer,
And a top layer formed on said sanding sealer layer.

The method according to claim 1,
The iron-based mixed paint layer is formed by mixing 6 to 12% by weight of iron powder with 88 to 94% by weight of the paint,
Characterized in that the above paint uses a colored wood sealer.

3. The method of claim 2,
The iron powder may be any one selected from the group consisting of benzotriazole, NN diisopropylethylamine (C ₈ H ₁₉ N), n-decane, CH ₃ (CH ₂ ) ₂ CH ₃ Characterized in that the article is treated with a corrosion-proofing agent.

Preparing a wood material on which a low pressure melamine (LPM) layer is formed on the surface of the core material,
Applying an adhesive on the LPM layer using a roll coater,
Drying the wood on which the adhesive is applied by hot air,
A step of mixing an iron powder on a paint and applying the paint onto the adhesive layer using a roll coater,
Curing the wood coated with the iron powder mixed paint on the adhesive layer by ultraviolet rays,
A step of magnetizing the wood on which the iron powder mixed paint is cured on the adhesive layer using a magnetizing machine,
Applying a sanding sealer on the iron powder mixed paint layer using a roll coater,
Curing the wood coated with the sanding sealer on the iron powder mixed paint layer by ultraviolet rays;
Polishing the sanding sealer applied on the iron powder mixed paint layer,
Removing the polished sanding sealer with a brush,
Removing the static electricity generated in the wood from which the polished sanding sealer is shaken with a brush and simultaneously performing an air shower;
Applying a top coat on the sanding sealer layer using a curtain coater,
Removing the remaining organic solvent while passing the top coated wood on the sanding sealer layer through a fresh off zone,
A step of preliminarily curing the wood passing through the above-mentioned fresh off zone with ultraviolet light while passing through the TL lamp zone,
Subjecting the wood passing through the TL lamp zone to full curing with ultraviolet rays while passing through a high power zone,
And cooling the wood passing through the high power zone while passing through the cooling booth.

5. The method of claim 4,
When the iron powder is mixed with the paint, 6 to 12% by weight of iron powder is mixed with 88 to 94% by weight of the paint,
A method for manufacturing a wood panel for furniture, characterized in that a colored wood sealer is used as the paint.

6. The method of claim 5,
The iron powder may be any one selected from the group consisting of benzotriazole, NN diisopropylethylamine (C ₈ H ₁₉ N), n-decane, CH ₃ (CH ₂ ) ₂ CH ₃ Wherein the method comprises the steps of: (a) providing a substrate;

5. The method of claim 4,
Characterized in that when the wood on which the iron powder mixture coating material is applied on the adhesive layer is cured by ultraviolet rays, the ultraviolet rays of the quantity of light using a single UV lamp having a capacity of 16.8 KW are cured.

5. The method of claim 4,
Characterized in that when the wood on which the sanding sealer is coated on the iron powder mixed paint layer is cured by ultraviolet rays, the UV lamp having a capacity of 16.8 KW is cured with ultraviolet light of three light quantities.

5. The method of claim 4,
Wherein the fresh off zone generates hot wind at 25 to 40 degrees at an air velocity of 0.1 to 0.5 m / s.

5. The method of claim 4,
Wherein the preliminary curing is performed with ultraviolet light having a light quantity using 100 TL lamps having a capacity of 140 W when preliminary curing is performed with ultraviolet rays while passing through the TL lamp zone.

5. The method of claim 4,
Wherein the curing is performed with ultraviolet light having a light quantity using five UV lamps having a capacity of 16.8 KW when the ultraviolet rays are completely cured while passing the high power zone.