KR102163986B1 - Edge finishing material manufacturing method for furniture - Google Patents

Abstract

Disclosed in the present invention is a method for fabricating an edge finishing material for furniture with enhanced esthetic sense, since, when the strap is molded and transferred, a plurality of transfer layers can be formed on the surface of the strap based on the partition groove so as to form various shapes and patterns on the surface of the edge finishing material. The disclosed method for fabricating an edge finishing material comprises: a forming step of continuously forming a strap in which a pair of partition grooves are depressed on one surface; a transfer step of forming a transfer layer by thermally fusion bonding a transfer film to one surface of the strap based on the partition groove; a calibration step of thermally pressing the lower surface of the strap so that the strap is prevented from deformation due to thermal fusion of the transfer film; and a winding step of winding up in a roll form after receiving the strap from the calibration step and drying the same.

Description

Manufacturing method of edge finishing materials for furniture {EDGE FINISHING MATERIAL MANUFACTURING METHOD FOR FURNITURE}

The present invention relates to a method of manufacturing an edge finishing material for furniture, and more particularly, by forming a plurality of transfer layers on the surface of the strap based on the partition groove when molding and transferring the strap, various shapes and patterns on the surface of the edge finishing material It relates to a method of manufacturing an edge finishing material for furniture that can be formed to improve aesthetics.

In general, furniture is manufactured using plywood or wood, and in order to finish the edge of the furniture beautifully, an edge band, which is a finishing material printed with a predetermined pattern, is used.

Conventional edge bands are manufactured by forming a predetermined pattern through a transfer paper on one surface of a substrate made of a thermoplastic resin, and applying a primer solution to the other surface of the substrate to form a primer sheet layer, and the primer sheet layer of the edge band is It was attached to the edge of the furniture using heat.

However, when the primer solution is applied, it is difficult to control the concentration, so that workability is deteriorated, and the workplace is contaminated due to organic solvents contained in the primer solution, and there is a problem of adversely affecting the health of workers.

On the other hand, as a related background technology, it is disclosed in Korean Patent Application Publication No. 10-0589507 (published on June 14, 2006, title of invention: surface finishing member for panel and its manufacturing method).

The present invention was created by the above necessity, and by forming a plurality of transfer layers to be partitionable on the surface of the strap based on the partition groove during molding and transferring the strap, various shapes and patterns can be formed on the surface of the edge finishing material. Its purpose is to provide a method of manufacturing edge finishing materials for furniture that can be used to improve aesthetics.

In order to achieve the above object, the method of manufacturing an edge finishing material for furniture according to the present invention includes a molding step of continuously forming a strap in which a pair of partition grooves are depressed on one surface, and a transfer film on one surface of the strap based on the partition groove. A transfer step of forming a transfer layer by thermally fusion bonding the transfer film to be partitionable, a calibration step of thermally pressing the lower surface of the strap so that the strap is prevented from deformation due to thermal fusion of the transfer film, and the strap supplied from the calibration step It characterized in that it comprises a winding step of winding in the form of a roll after drying.

In the molding step, the strap is molded and manufactured from a raw material by an injection unit, and the injection unit receives a plurality of heating supply units for heating and supplying the raw material, and the raw material can be bonded to each other from the heating supply unit, and the raw material is bonded. And a bonding extruding portion extruding to form the partition groove in a portion to be discharged to the strap, and a cooling tank receiving the strap discharged from the bonding extruding portion and curing by water cooling.

The transfer layer is formed to be partitionable on the surface of the strap by a plurality of transfer units, and the transfer unit is provided in a frame unit including an upper frame and a lower frame, and is provided on the upper frame to continuously supply the transfer film. A supply and recovery unit capable of recovering the supply and recovery unit includes a fusion roller unit for thermally bonding the transfer film to the surface of the strap when the transfer film is supplied and recovered.

The supply and recovery unit is rotatably provided on one side of the upper frame to supply the transfer film, and a recovery roller rotatably provided on the other side of the upper frame to recover the transfer film supplied from the supply roller. And a passage guide part for guiding the transfer film to pass through the fusion roller part when the transfer film moves from the supply roller to the collecting roller.

The fusion roller part includes a first guide roller rotatably provided on the lower frame to support the strap, a first heating roller rotatably provided on an upper side of the first guide roller and having a heating part therein, and the first guide roller. 1, a heating roller is provided on the upper frame so that the transfer film is thermally fused to the strap, and includes an elevating support unit supporting the first heating roller so as to be elevated.

The manufacturing method of the edge finishing material for furniture according to the present invention has a structure in which a plurality of transfer layers can be partitioned on the surface of the strap based on the partition groove when the strap is molded and transferred, so that various shapes and patterns are formed on the surface of the edge finishing material. Since it can be formed, it not only improves aesthetics, but also has an effect of increasing productivity.

1 is a flow chart of a method for manufacturing an edge finishing material for furniture according to an embodiment of the present invention.
2 is a view showing an edge finishing material formed by a method of manufacturing an edge finishing material for furniture according to an embodiment of the present invention.
3 is a schematic diagram showing a method of manufacturing an edge finishing material for furniture according to an embodiment of the present invention.
4 is a schematic diagram showing a transfer part in a method for manufacturing an edge finishing material for furniture according to an embodiment of the present invention.

Hereinafter, an embodiment of a method for manufacturing an edge finishing material for furniture according to the present invention will be described with reference to the accompanying drawings. In this process, the thickness of the lines or the size of components shown in the drawings may be exaggerated for clarity and convenience of description.

In addition, terms to be described later are terms defined in consideration of functions in the present invention and may vary according to the intention or custom of users or operators. Therefore, definitions of these terms should be made based on the contents throughout the present specification.

1 is a flowchart of a method for manufacturing an edge finishing material for furniture according to an embodiment of the present invention, and FIG. 2 is a view showing an edge finishing material formed by the manufacturing method of an edge finishing material for furniture according to an embodiment of the present invention, and FIG. A schematic diagram showing a method of manufacturing an edge finishing material for furniture according to an embodiment of the present invention, and FIG. 4 is a schematic diagram showing a transfer part in a manufacturing method of an edge finishing material for furniture according to an embodiment of the present invention.

As shown in Figures 1 to 4, the manufacturing method of the edge finishing material for furniture according to an embodiment of the present invention includes a molding step (S100), a transfer step (S200), a calibration step (S300) and a winding step (S400) do.

The forming step (S100) is a step of continuously forming a strap 10 having a pair of partition grooves 11 formed on one surface thereof and supplying it to the transfer unit 200 to be described later in the longitudinal direction. At this time, in the molding step (S100), the strap 10 is molded and manufactured from a raw material by the injection unit 100.

Specifically, the injection unit 100 is a plurality of heating supply units 110 for heating and supplying raw materials of ABS (Acrylonitrile Butadiene Styrene) or ASA (Acrylic Styrene Acrylonitrile) resin, and the raw materials from the heating supply unit 110 to be able to be joined. It is supplied with the joint extruder 120 and the strap 10 discharged from the joint extruder 120 and extruded to form a partition groove 11 in the joint portion of the raw material and discharged to the strap 10 by water cooling. It includes a cooling bath 130 to harden.

That is, the strap 10 molded and manufactured in the molding step (S100) changes the partition area of the strap 10 to various colors according to the color of the raw material supplied from the plurality of heating supply units 110 to the bonding extrusion unit 120 Since it can be manufactured, a separate painting process is omitted, thereby reducing cost and improving workability.

In the transfer step (S200), the transfer film is thermally fused to the surface of the strap 10 based on the partition groove 11 to form the transfer layer 20. That is, in the transfer step (S200), the strap 10 in which at least one partition groove 11 is formed from the injection unit 100 is supplied in the longitudinal direction, and the surface of the strap 10 through the plurality of transfer units 200 As a step of forming the transfer layer 20 to be partitionable, the transfer part 200 includes a frame part 210, a supply recovery part 220, and a fusion roller part 230.

Here, the frame unit 210 includes an upper frame 211 and a lower frame 212.

In addition, the supply recovery unit 220 is provided on the upper frame unit 211 to recover the transfer film so as to be continuously supplied. To this end, the supply collection unit 220 is rotatably provided on one side of the upper frame 211 to supply the transfer film, the supply roller 221 and the upper frame to recover the transfer film supplied from the supply roller 221 A passage guide part 223 that guides through the fusion roller part 230 when the recovery roller 222 and the transfer film are rotatably provided on the other side of the 211 and move from the supply roller 221 to the recovery roller 222 Includes.

This passage guide part 223 is supported by the upper frame part 211 and supported by the close contact cover guide bar 224 and the upper frame part 211 for guiding the transfer film to cover the upper side of the strap 10 in close contact. It includes a sagging prevention guide rod 225 to guide the transfer film to prevent sagging.

At this time, the contact cover guide rod 224 and the sagging prevention guide rod 225 may be adjusted so as to be repositionable by the position change control unit 240. Here, the position change control unit 240 is rotatably fixed to the first link member 241 and the first link member 241 that are rotatably fixed to the upper frame, so that a close contact cover guide rod 224 or sagging prevention guide It includes a second link member 242 for supporting the rod 225. At this time, the first link member 241 and the second link member 242 may have long holes 241a and 242a to be movable in the longitudinal direction, respectively.

The fusion roller unit 230 thermally bonds the transfer film to any one of the areas divided by the partition groove 11 on one side of the strap 10 when the supply and recovery unit 220 supplies and recovers the transfer film. The fusion roller part 230 is rotatably provided on the upper side of the first guide roller 231 and the first guide roller 231 rotatably provided on the lower frame 212 to support the strap 10 , A first heating roller 232 and a first heating roller 232 having a heating part therein are provided on the upper frame 211 to thermally fuse the transfer film to the strap 10 to provide a first heating roller 232. It includes an elevating support portion 233 for supporting elevating.

At this time, the lifting support part 233 includes a rotation support part 233a that rotatably supports the first heating roller 232, and a lifting cylinder provided on the upper frame 211 to support the rotation support part 233a so as to be able to move up and down. (233b).

On the other hand, in the calibration step (S300), the lower surface of the strap 10 is thermally pressed so that the strap 10 is prevented from being deformed due to thermal fusion of the transfer film. In this calibration step (S300), the strap 10 on which the transfer layer 20 is formed is supplied from the transfer unit 200 in the longitudinal direction, and the lower surface of the strap 10 is thermally pressed through the calibration unit 300 to press the strap ( 10) This is a step to prevent deformation.

At this time, the correction unit 300 is rotatably provided on the lower side of the first guide roller 310 and the first guide roller 310 rotatably provided so as to contact the upper surface of the strap 10, and heat generated inside It includes a second heating roller 320 having a portion. That is, when the strap 10 is supplied to the straightening unit 300 in the longitudinal direction, the second heating roller 320 rotates to be heated while in contact with the lower surface of the strap 10 so that the strap 10 is flat. , The second guide roller 310 is rotated in contact with the upper surface of the strap 10.

The winding step (S400) is a step of winding the strap 10 calibrated in the calibration step (S) in a roll form by receiving the winding unit 400. At this time, between the calibration step (S300) and the winding step (S400), the bonding step (S500) of forming the adhesive layer 30 on the lower surface of the strap (10) and the strap (10) are in the winding step (S400) in the bonding step (S500). A drying step (S600) of drying the adhesive layer 30 by blowing the lower surface of the strap 10 when the drying unit 600 is transferred to) may be further included.

Here, the adhesive layer 30 is formed on the lower surface of the strap 10 by the adhesive portion 500, the adhesive portion 500 is a first contact roller 510 in contact with the upper surface of the strap 10, the first contact roller When the second contact roller 520 and the strap 10 are disposed under the 510 and are in contact with the lower surface of the strap 10, when passing through the first contact roller 510 and the second contact roller 520, It includes a spray nozzle 530 for spraying an adhesive on the circumferential surface of the second contact roller 520 to form the adhesive layer 30.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is only illustrative, and those of ordinary skill in the field to which the technology pertains, various modifications and other equivalent embodiments are possible. I will understand.

Therefore, the true technical protection scope of the present invention should be determined by the claims.

10: strap 11: compartment groove
20: transfer layer 30: adhesive layer
100: injection unit 110: heating supply unit
120: bonding extrusion unit 130: cooling tank
200: transfer portion 210: frame portion
211: upper frame 212: lower frame
220: supply recovery unit 221: supply roller
222: recovery roller 223: passage guide
224: contact cover guide rod 225: sagging prevention guide rod
230: fusion roller part 231: first guide roller
232: first heating roller 233: lifting support
300: calibration unit 310: second guide roller
320: second heating roller 400: winding portion
500: adhesive part 510: first contact roller
520: second contact roller 530: spray nozzle
600: drying unit

Claims (5)

A forming step of continuously forming a strap formed with a pair of partition grooves spaced apart on one side;
A transfer step of forming a transfer layer by thermally fusion bonding a transfer film to one surface of the strap based on the partition groove portion so as to be partitionable;
A calibration step of thermally pressing the lower surface of the strap so that the strap is prevented from being deformed due to thermal fusion of the transfer film;
A winding step of receiving the strap from the straightening step, drying it, and winding it in a roll shape;
Furniture edge finishing material manufacturing method comprising a.
The method of claim 1,
In the molding step, the strap is molded and manufactured from raw materials by an injection unit,
The injection unit,
A plurality of heating supply units for heating and supplying the raw material;
A bonding extruding unit for receiving the raw material from the heating supply unit so as to be bondable, extruding the material to form the partition groove at a portion to be bonded, and discharging the material to the strap; And
A cooling tank for receiving the strap discharged from the bonding extrusion unit and curing it by water cooling;
Furniture edge finishing material manufacturing method comprising a.
The method of claim 1,
The transfer layer is formed to be partitionable on the surface of the strap by a plurality of transfer portions,
The transfer unit,
A frame portion having an upper frame and a lower frame;
A supply and recovery unit provided on the upper frame to continuously supply and recover the transfer film; And
A fusion roller unit for thermally fusion bonding the transfer film to the surface of the strap when the supply collection unit supplies and recovers the transfer film;
Furniture edge finishing material manufacturing method comprising a.
The method of claim 3,
The supply collection unit,
A supply roller rotatably provided on one side of the upper frame to supply the transfer film;
A recovery roller rotatably provided on the other side of the upper frame to recover the transfer film supplied from the supply roller; And
A passage guide portion for guiding the transfer film to pass through the fusion roller portion when the transfer film moves from the supply roller to the collection roller;
Furniture edge finishing material manufacturing method comprising a.
The method of claim 3,
The fusion roller part,
A first guide roller rotatably provided on the lower frame to support the strap;
A first heating roller rotatably provided on the upper side of the first guide roller and having a heating part therein; And
An elevating support portion provided on the upper frame so that the first heating roller heats the transfer film to the strap and supports the first heating roller to be elevated;
Furniture edge finishing material manufacturing method comprising a.

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