KR102531011B1 - method for manufacturing of lamnated wood - Google Patents

Abstract

The present invention is to create an interior decorative member that partially finishes the wall of a large table and building that requires a design of various shapes in terms of visual and tactile aspects depending on the use, structure and shape of objects used in daily life. The present invention relates to eco-friendly functional laminated wood in which natural texture is visually expressed. The present invention relates to the outer four surfaces of an inner plate material formed in a gradually reduced standard so that a surface plate made to include a wooden edge can be stacked in a laminated manner. A plurality of laminated boards to which the surface plate is bonded are provided, and the laminated boards made of sequentially decreasing and stacked from the lower surface are bonded into a single body and transformed into laminated wood so that the edge of the hardwood is exposed to the outside, so that the texture and shape of the hardwood It relates to functional laminated wood in which the outer surface of the log is exposed in multiple layers and a manufacturing method thereof, characterized in that the
To this end, the present invention includes a surface disk sawing step 100 of obtaining a surface disk 200 by transverse cutting 301 to a predetermined thickness including the surface 320 of the log 300;
A surface plate sawing step (110) of obtaining a surface plate (205) by longitudinally cutting (302) the cut surface original plate (200) again to the same thickness as the inner plate material (215);
A first inner plate cutting step (120a) of forming a first inner plate 220 in a rectangular or square shape with four sides forming a right angle using a separate plate or plywood;
A first surface plate cutting step (120b) of cutting the first surface plate 210 corresponding to the four surfaces of the first inner plate 220;
A first assembly plate forming step 130 of unitarily bonding the first surface plate 210 to the four surfaces of the first inner plate 220;
A second inner plate cutting step (140a) in which a second inner plate 221 is provided with a smaller size than the first inner plate 220;
a second surface plate cutting step (140b) in which a second surface plate 211 is provided with a smaller size than the first surface plate 210;
a second assembly plate construction step 150 of unitarily bonding the second surface plate 211 to the second inner plate 221;
An additional inner plate cutting step (160a) in which an additional inner plate 222 is provided with a smaller size than the second inner plate 221;
an additional surface plate cutting step (160b) of joining an additional surface plate 212 into a single body having a smaller size than the second surface plate 211;
Additional assembly plate construction step 170 of bonding the additional surface plate 212 to the additional inner plate 222;
A multi-layer array of laminated plates in which the first, second, and additional assembled plates 230, 250, and 270 formed in the first, second, and additional assembled plate forming steps 130, 150, and 170 are sequentially bonded and stacked. joining step 180;
It is characterized in that it consists of; the laminated wood completion step 190 of sanding and smoothing the outer shape of the laminated wood 290 formed in the multi-layer.

Description

Functional laminated wood in which the outer surface of the wood is exposed in multiple layers and its manufacturing method {method for manufacturing of lamnated wood}

In the present invention, first, second, and additional surface plates (210, 211, 212) relates to functional laminated lumber in which the outer surface of the lumber formed with steps at regular intervals is exposed in multiple layers and a manufacturing method thereof.

More specifically, in bonding the surface plate 205 to the inner plate 215 formed in a square or rectangular shape, the second and additional inner plate materials 221 and 222 whose specifications are gradually reduced than the first inner plate 220 are Equipped with second and additional surface plates (211, 212) whose specifications are gradually smaller than that of the first surface plate (210), The first, second, and additional surface plates 210, 211, and 212 are bonded and the first, second, and additional laminated plates 230, 250, and 270 are sequentially laminated to form a laminated wood 290 made of a single body. It relates to functional laminated lumber in which the outer surface of the lumber is exposed in multiple layers and a method for manufacturing the same.

Patented manufacturing method of orthogonal laminated board for structural use and structural orthogonal laminated board obtained through this (Registration No.: 10-1673850 Publication date: November 16, 2016) and laminated wood manufacturing method (Registration No.: 10-1171710 Publication date: 2012 August 07, 2017) and Method of Manufacturing Llama for Wood Grain Pattern Matching Structure (Registration Number: 10-1777989 Date of Notice: September 13, 2017), there is prior art on the manufacturing method of laminated board and laminated wood.

[Prior art literature]

[Patent Literature]

(Registered Patent 1) Registration Number: 10-1673850 Publication Date: 2016. 11. 16. Figure 1.

claim 1

A plurality of first layer materials 111 made of domestic conifers having a strength grade of 10S to 12S are arranged and bonded in parallel in the width direction so that the fiber directions are parallel to each other to manufacture a parallel layer material 110 for the outer layer, and the strength grade is 3S A first step of manufacturing an orthogonal layer material 120 for an inner layer by arranging and bonding a plurality of second layer materials 121 having a water depth of ~ 5S so that the water depth directions are parallel to each other;

A second process of forming a plurality of coupling holes 122 at set intervals in a direction orthogonal to the fiber direction on the side surface of the orthogonal layer material 120 for the inner layer, and fastening the fastening means 123 to the coupling holes 122. ; and

Manufacturing of a cross-layer laminated board for structure characterized in that it consists of a third step of pressing and pressing the parallel layer material 110 for the outer layer and the orthogonal layer material 120 for the inner layer by intersecting the fiber directions at right angles to each other and pressing them in a laminated and bonded state. method.

(Registered Patent 2) Registration Number: 10-1171710 Publication Date: 2012. 08. 07. Figure 1.

claim 1

(1) forming a laminated wood using scrap wood;

(2) preparing and preparing a molding hardware having a desired standard and curved shape;

(3) installing the molding hardware in a press, placing the laminated wood between the molding hardware and applying force to the molding to form the molding; and

(4) Separating the laminated wood and the molding hardware molded in the press and then curing in a cool place for a set time so that the molded part is not restored, but in the step (1), (1-1) a plurality of remnants arranging timber adjacent to each other with a certain width;

(1-2) injecting and bonding adhesive between the scrap wood arranged through the mold;

(1-3) maintaining a plurality of remnant timbers arranged in a certain width in a fixed state by using the mold; and

(1-4) including the step of smoothing the irregular surface of the remnant lumber bonded through the solidification of the adhesive to complete the manufacture of flat laminated wood, and the molding hardware has a desired standard and specific shape for the laminated wood A laminated lumber manufacturing method, characterized in that the facing surface to be molded to have one of a flat plate, a curved shape, a double curve, a triple curve, and a multi-curve.

(Registered Patent 3) Registration Number: 10-1777989 Publication Date: 2017. 09. 13. Figure 1.

claim 1

A first process of sawing a plurality of layered materials into a plate shape with a thickness of 40 to 46 mm for use as a basic material for a structural laminate by using a band saw with a thickness of 0.75 to 1 mm from the selected hardwood;

A second step of cutting the upper and lower surfaces of the plurality of laminated layers by 1.5 mm; and

It consists of a third process of applying a transparent resin adhesive to the plurality of layer materials, laminating them, and bonding them together. The second process uses centrifugal force blades in which the blades spread in the direction of the outer circumference due to centrifugal force when the blades rotate, and the upper and lower surfaces of the layer members are used. It is a process of cutting by 1.5 mm,

The third step is a method of manufacturing a laminated material for a wood grain pattern matching structure, characterized in that the step of applying a colorless transparent resin adhesive to the plurality of layer materials in the order in which they were prepared, and laminating and bonding them.

In order to achieve the above object, the present invention has a standard in which the thickness of the inner plate 215 and the surface plate 205 are matched, and the additional inner plate 222 cut with the inner plate 215 is 2 An additional surface plate 212 cut to a smaller width than the inner plate 221 and the second inner plate 221 cut to a smaller width than the first inner plate 220 and cut to the surface plate 205 A plurality of assembly plates (270, 250, 230) cut to a smaller area than the second surface plate 211 and the second surface plate 211 cut to a smaller area than the first surface plate 210 and bonded to each other Provided is a functional laminated wood in which the outer surface of the log is exposed in multiple layers and a manufacturing method thereof, characterized in that the thickness of the surface 320 of the laminated wood 290 sequentially bonded from the bottom surface is made consistent.

The present invention includes a surface disc sawing step (100) of obtaining a surface disc (200) by transversely cutting (301) to a predetermined thickness including the surface (320) of the log (300);

A surface plate sawing step (110) of obtaining a surface plate (205) by longitudinally cutting (302) the cut surface original plate (200) again to the same thickness as the inner plate material (215);

A first inner plate cutting step (120a) of forming a first inner plate 220 in a rectangular or square shape with four sides forming a right angle using a separate plate or plywood;

A first surface plate cutting step (120b) of cutting the first surface plate 210 corresponding to the four surfaces of the first inner plate 220;

A first assembly plate forming step 130 of unitarily bonding the first surface plate 210 to the four surfaces of the first inner plate 220;

A second inner plate cutting step (140a) in which a second inner plate 221 is provided with a smaller size than the first inner plate 220;

a second surface plate cutting step (140b) in which a second surface plate 211 is provided with a smaller size than the first surface plate 210;

a second assembly plate construction step 150 of unitarily bonding the second surface plate 211 to the second inner plate 221;

An additional inner plate cutting step (160a) in which an additional inner plate 222 is provided with a smaller size than the second inner plate 221;

an additional surface plate cutting step (160b) of joining an additional surface plate 212 into a single body having a smaller size than the second surface plate 211;

Additional assembly plate construction step 170 of bonding the additional surface plate 212 to the additional inner plate 222;

A multi-layer array of laminated plates in which the first, second, and additional assembled plates 230, 250, and 270 formed in the first, second, and additional assembled plate forming steps 130, 150, and 170 are sequentially bonded and stacked. joining step 180;

Its purpose is to provide a functional laminated wood in which the outer surface of the log is exposed in a multi-layered manner and a method for manufacturing the same, characterized in that it consists of: there is

As described above, according to the present invention, different shapes and unique designs can be produced as laminated timber forming steps is formed while maintaining the shape of the step border of the hardwood, so that daily necessities such as tables in daily life and outer walls of the walls of buildings can be produced. When used as a decorative finishing material, it has the effect of causing an aesthetic sense, so it has a great advantage that it can be widely used in everyday life.

1 is a procedure diagram showing a multi-layer functional laminated wood and a method for manufacturing the same, in which the outer surface of the present inventors is exposed in multiple layers.
Figure 2 is a cross-sectional view showing that the surface disc 200 is obtained by transversely cutting 301 along the cutting line 303 of the raw wood 300.
Figure 3 is a perspective view showing that the surface plate 200 of Figure 2 is longitudinally cut 302 along the cutting line 303 to obtain the surface plate 205.
FIG. 4 shows that the laminated wood 290 is formed by sequentially bonding the first, second, and additional laminated boards 230, 250, and 270 bonded to the inner plate 215 equipped with the surface plate 205 of FIG. A perspective view showing the formed state.
5 is a perspective view showing a state in which the stacked wood 290 as shown in FIG. 4 is installed in the form of a hanging on the wall 330 of a building as an example.
FIG. 6 is for explaining the 230 (first laminated board) in a state where the laminated wood 290 of FIG. 4 is completed, and the outer 4 of the first inner plate 220 in which a plurality of inner plate members 215 are connected in a single body. A perspective view showing the first assembly plate 230 in a state where each surface plate 205 is cut and bonded to the surface.
FIG. 7 shows a second assembly plate 250 (second assembly plate) formed in the process of forming the first assembly plate 230 in the state of FIG. 250) is a perspective view showing a state in which the lower surfaces are arranged to be joined.
FIG. 8 shows a 270 (additional assembly plate) formed in the process of forming the first and second assembly plates 230 and 250 in the state of FIG. A perspective view showing a state in which the lower surfaces of the additional assembly plates 270 are arranged to be bonded.
9 shows a 270 (additional assembly plate) formed in the process of forming the first, second, and additional assembly plates 230, 250, and 270 in the state of FIG. A perspective view showing the laminated wood 290, which is arranged so that the lower surfaces of the additional laminated boards 270, which are applied and sequentially laminated, are bonded and bonded with the pressure of a press.
* Explanation of symbols used in main parts of drawings *
100: surface disk sawing step
110: Surface plate sawing step
120a: First inner plate cutting step
120b: first surface plate cutting step
130: first laminated plate construction step
140a: second inner plate cutting step
140b: second surface plate cutting step
150: second assembly plate construction step
160a: additional inner plate cutting step
160b: additional surface plate cutting step
170: additional laminated plate construction step
180: laminated plate multi-layer array bonding step
190: Completion stage of laminated wood
200: Surface disk (board made of hardwood to a predetermined thickness)
205: Surface plate (one in which the outer skin of the wood is separated and cut among the sawn surface discs)
210: first surface plate (the surface plate is cut to the standard to be bonded to the first inner plate)
211: second surface plate (plate material formed to a smaller size than the first surface plate)
212: Additional surface plate (a plurality of plates formed in a smaller size than the second surface plate and gradually reduced)
215: Inner plate (a part of the inner side of the sawn surface disc is cut into a square or rectangle or a large area plywood)
220: first inner plate (a plate installed on the lower surface, in which a plurality of plates are bonded and connected as a single body)
221: second inner plate (plate formed to a smaller size than the first inner plate)
222: Additional inner plate (a plurality of inner plates formed in a smaller size than the second inner plate and gradually reduced)
230: first laminated plate (first surface plate bonded to four surfaces of the first inner plate)
250: second assembly plate (formed smaller than the standard of the first assembly plate)
270: Additional integrated board (referring to a plurality of integrated boards that are gradually reduced, such as the third to fourth, which are smaller than the size of the second integrated board, and are sequentially stacked)
290: laminated wood (sequentially laminated and joined the first laminated board, the second laminated board, and a plurality of additional laminated boards)
300: Raw wood (old wood with an irregular surface depending on the natural environment and growth process)
301: Transverse cutting (surface disk cut in a semicircle with the surface in the direction in which the log was erected)
302: Longitudinal cutting (cutting the transversely cut surface disc into a plate material of a predetermined thickness)
303: Cutting line (imaginary line indicating the part to be cut or cut, (A) is a cutting line that is cut close to the surface, and (B) is a cutting line that is cut away from the surface)
310: Rectangular wood (core part with trimmed edge part)
320: Surface (the outer surface of the wood, the rim where the bark is separated)
330: the wall of the building.

The present invention will be described in detail with reference to the accompanying drawings.

1 is a procedure diagram showing a multi-layered functional laminated lumber and a manufacturing method in which the outer surface of the log of the present invention is exposed, and a detailed description of the reference numerals according to the procedure is as follows.

Reference numeral 100 is a surface disc sawing step, in which the surface of the log 300 is irregularly shaped according to the natural environment and the growth process, and the old tree grown is cut down and cut in a semicircular shape along with the surface 320 in the direction of standing In the sawing process of obtaining the surface disc 200 by (301), in the sawing process to ensure a predetermined wood thickness from the surface 320, the surface disc 200 has a cutting line 303 as shown in FIG. It shows the steps of obtaining surface discs 200 of various widths according to the imaginary line (A) or (B).

Reference numeral 110 is a surface plate sawing step, wherein the transversely cut surface disc 200 is longitudinally cut into a plate material of a predetermined thickness by performing longitudinal cutting 302 to separate into a plurality of surface plates 205 and inner plate material (215) and the step of cutting to a standard that exactly matches the thickness.

Reference numeral 120a denotes the first inner plate cutting step, wherein the inner plate 215 is made of a wooden board or plywood of the same standard as the thickness of the surface plate 205, and is unified by joining the boards to obtain a wide and long board. Forming a square or rectangular shape to be a first inner plate 220 cut to a predetermined area using a plate or plywood so that the first surface plate 210 is joined to the four sides of the cut front, rear, left and right. am.

Reference numeral 120b denotes the first surface plate cutting step, which uses the cut surface plate 205 to cut the first surface plate 210 formed to a standard bonded to the outer four surfaces of the first inner plate 220. It is a step.

Reference numeral 130 denotes the step of forming the first laminated board, in which the first laminated board 230 is formed by bonding the first surface plate 210 to the outer four surfaces of the first inner plate 220, and the laminated wood 290 ) to form the lower surface of

Reference numeral 140a denotes the second inner plate cutting step, wherein the second inner plate 221 is formed with a smaller width than the first inner plate 220, and the second inner plate 221 is formed on four sides of the front, rear, left and right sides of the second surface as follows. This is a step of cutting so that the plate 211 is joined.

Reference numeral 140b denotes a step of cutting the second surface plate, which is a step of cutting the second surface plate 211 formed to a standard bonded to the four outer surfaces of the second inner plate 221.

Reference numeral 150 denotes a step of forming the second laminated board, in which the second laminated board 250 is formed by bonding the second surface plate 211 to the outer four surfaces of the second inner plate 221, and the laminated wood 290 ) is a step of constructing a second laminated plate from the lower surface forming the.

Reference numeral 160a denotes an additional inner plate cutting step, wherein an additional inner plate 222 is formed with a smaller width than the second inner plate 221, and the additional surface plate 212 is formed on the four sides of the front, rear, left and right sides of the cut. ) is a step of cutting to be joined. At this time, the additional inner plate 222 is formed in a smaller size than the second inner plate 221 and gradually reduced, and accordingly, the additional surface plate 212 also has a smaller size than the second surface plate 211. formed and gradually diminished.

Reference numeral 160b denotes an additional surface plate cutting step, which is a step of cutting the additional surface plate 212 formed to a standard bonded to the outer four surfaces of the additional inner plate 222.

Reference numeral 170 is an additional assembly plate construction step, in which an additional surface plate 212 is bonded to the outer four surfaces of the additional inner plate 222 to form an additional assembly plate 270, and the second assembly plate 250 It is a step of constructing a plurality of aggregated plates that are gradually reduced in order as in third to fourth, with aggregated plates formed smaller than the standard of.

Reference numeral 180 denotes a multi-layer arrangement and bonding step of the laminated plate, in which the second assembled plate 250 is bonded to the top surface of the first assembled plate 230 using a woodworking adhesive, and the This is a step of sequentially joining the third and fourth additional laminated boards 270 on the top surface to form the laminated wood 290 joined as a single body.

Reference numeral 190 is a step of completing the laminated wood, and the laminated boards 230, 250 are compressed using a hydraulic press to which a compressive load is applied to the upper and lower surfaces of the laminated boards 230, 250, 270 forming the laminated wood 290. , 270) is firmly bonded.

Hereinafter, a manufacturing method and process of the laminated wood 290 shown in FIGS. 4 and 5 will be described as an example.

The surface plate 205 on which the laminated wood 290 is formed is a tree that grows as an evergreen tree such as cypress or pine, or an old tree with clear knots and stem patterns of a deciduous tree such as oak, and the inner plate 215 is wood Wood or plywood that is resistant to cracking and distortion is used.

The first, second, and additional laminated boards 230, 250, and 270 used in the laminated wood 290 have the same thickness specifications as the surface plate 205 and the inner plate 215, and the inner plate 215 ) And the width and length of the surface plate 205 are provided in a gradually decreasing standard based on the first inner plate 220 and the first surface plate 210. Thereafter, the cut surface plates 210, 211, and 212 are bonded to the four sides of the front, rear, left, and right sides of the cut inner plates 220, 221, 222 using an eco-friendly woodworking adhesive, respectively, to form the laminated plates 230, 250, 270) is performed.

At this time, the surfaces of both sides bonded using a jig or other crimping tool formed to be crimped in the front-back and left-right directions are ground flat with a power-rotating sanding machine to produce laminated plates 230, 250, and 270 with smooth surfaces. carry out the process of obtaining

While sequentially arranging the laminated boards 230, 250, and 270 obtained through the above process, woodworking adhesive is applied and laminated to use a hydraulic press in which a compressive load is applied to the upper and lower surfaces of the laminated wood 290 formed as a single unit. By pressing and attaching, a firmly bonded laminated wood 290 is obtained.

At this time, each side of the assembly plates 230, 250, and 270 on which assembly is performed may be laminated by hand or with an assembly device using an appropriate adhesive selected from generally known natural adhesives.

The laminated wood 290 manufactured by removing the adhesive protruding from the laminated surface by the pressure of the press on the surface of the laminated wood 290 manufactured as described above and smoothing the surface can be manufactured in a long shape with a wide area. It was invented to be used as a useful material for manufacturing interior decorative walls and tables used as architectural members.

Claims (4)

A surface plate 205 cut to include an outer edge in the surface disk 200 prepared to a predetermined thickness; and
The surface plate 205 is separated from the surface plate 200 and the inner plate 215 is cut into a rectangle or square;
First, second, and additional inner plate members 220, 221, and 222 whose width gradually decreases by bonding the inner plate members 215 to each other;
The first, second, and additional assembly plates 230, 250, and 270 made of a single plate by bonding the surface plate 205 to the four sides of the front, rear, left, and right sides of the first, second, and additional inner plates 220, 221, and 222 ); By configuring,
The second assembly plate 250 and the plurality of additional assembly plates 270 are sequentially arranged on the top of the first assembly plate 230, and the assembly plates 230, 250, and 270 are stacked while sequentially shrinking from the lower surface By forming a laminated wood 290 joined as a single unit by this adhesive,
A method for manufacturing functional laminated wood in which the outer surface of the wood is exposed in multiple layers, characterized by partially maintaining the texture and shape of the outer edge of the wood. According to claim 1,
Surface disc sawing step 100 of obtaining a surface disc 200 by cross-cutting 301 to a predetermined thickness including the surface 320 of the log 300;
A surface plate sawing step (110) of obtaining a surface plate (205) by longitudinally cutting (302) the cut surface original plate (200) again to the same thickness as the inner plate material (215);
A first inner plate cutting step (120a) of forming a first inner plate 220 in a rectangular or square shape with four sides forming a right angle using a separate plate or plywood;
A first surface plate cutting step (120b) of cutting the first surface plate 210 corresponding to the four surfaces of the first inner plate 220;
A first assembly plate forming step 130 of unitarily bonding the first surface plate 210 to the four surfaces of the first inner plate 220;
A second inner plate cutting step (140a) in which a second inner plate 221 is provided with a smaller size than the first inner plate 220;
a second surface plate cutting step (140b) in which a second surface plate 211 is provided with a smaller size than the first surface plate 210;
a second assembly plate construction step 150 of unitarily bonding the second surface plate 211 to the second inner plate 221;
An additional inner plate cutting step (160a) in which an additional inner plate 222 is provided with a smaller size than the second inner plate 221;
an additional surface plate cutting step (160b) of joining an additional surface plate 212 into a single body having a smaller size than the second surface plate 211;
Additional assembly plate construction step 170 of bonding the additional surface plate 212 to the additional inner plate 222;
A multi-layer array of laminated plates in which the first, second, and additional assembled plates 230, 250, and 270 formed in the first, second, and additional assembled plate forming steps 130, 150, and 170 are sequentially bonded and stacked. joining step 180;
A functional laminated wood manufacturing method in which the outer surface of the hardwood is exposed in a multilayered manner, characterized in that it consists of: According to claim 2,
A method for manufacturing functional laminated wood in which the outer surface of the log is exposed in multiple layers, characterized in that the thickness of the inner plates (220, 221, 222) and the surface plates (210, 211, 212) are made to match the same standard. Functional laminated wood in which the outer surface of the log manufactured by the method for manufacturing functional laminated wood of claim 2 is exposed in multiple layers.

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