KR20110045249A - Color steel plate with carved image for architecture and carved image device - Google Patents

Abstract

PURPOSE: A color steel plate with an engraved image for construction and an engraving device for the same are provided to enable various applications such as interior and exterior panels and sound-absorbing walls with improved appearance. CONSTITUTION: A color steel plate for construction comprises a color steel plate(1), an image(9), and a resin protection layer(10). The color steel plate is formed by successively laminating a steel plate(3), a plating layer(4), a primer layer(5), and a coating layer(6) on a insulation material(2). The image is formed by engraving the coating layer and the primer layer using 3D CO2 laser beam(LB). The resin protection layer is formed on the surface of the image.

Description

Architectural steel plate and carved device for carved image {COLOR STEEL PLATE WITH CARVED IMAGE FOR ARCHITECTURE AND CARVED IMAGE DEVICE}

The present invention relates to a building color steel plate (carving) and various engraving apparatuses in which various images (or designs) are engraved. Specifically, a steel sheet having a predetermined thickness on the surface of the insulation using a three-dimensional CO ₂ laser engraver. And the coating layer and the primer layer, and the coating layer in turn, and the engraving layer and the primer layer with a laser beam (CO ₂ laser) of a three-dimensional laser engraver, the engraving layer and the primer layer by engraving a variety of images, such as letters, numbers, various patterns The design (or design) is engraved on the surface so that it can be used for high-quality building interior and exterior materials, sound insulation walls and so on.

In general, polystyrene foam (or expanded polystyrene foam), which is a thermoplastic resin, has excellent molding processability, thermal insulation insulation, and impact absorption ability, so that various industrial fields such as thermal insulation, cold insulation, insulation, packaging materials for electric and electronic products and general products, buffer materials, building materials, etc. It is widely used in.

In addition, a sandwich panel commonly used for construction is a steel plate having a predetermined thickness is bonded to one side or both sides of the polystyrene foam, gypsum board, glass fiber, and other heat insulating material (or heat insulating material). The color paint is applied in a predetermined manner to form a color steel sheet for construction.

1 is a cross-sectional view of the building color steel sheet 1 as an example, and aluminum or stainless steel having a predetermined thickness on one side or both sides of a heat insulating material 2 composed of polystyrene foam, gypsum board, glass fiber, heat insulating material, or the like. Steel plates 3 such as the like are bonded to each other, a metal (zinc or the like) plating layer 4 having a predetermined thickness is formed on the surface of the steel sheet 3, and a primer layer 5 having a predetermined thickness is formed on the surface of the plating layer 4. The coating layer 6 having a predetermined thickness is finished on the surface of the primer layer 5.

The primer layer 5 is a predetermined surface treatment with a wash primer to improve the adhesion between the metal surface, for example, the rust of the steel plate (3) and the plating layer (4) and the coating layer (6) It is formed by various methods such as coating, coating, coating, and deposition.

For example, the primer layer 5 is a kind of resin layer obtained by acetalizing polyvinyl alcohol with butanal with an acid catalyst, and is characterized by adhesion, cold resistance, weather resistance, and impact resistance. It has excellent back light and is soluble in most solvents, but it is mixed well with each resin such as melamine, phenol, urea, etc., and the adhesion of rust to metal surface and paint is improved.

On the other hand, the surface (painting layer) of the color steel sheet for construction 1 is usually finished by coating the paint of one color to finish the coating layer (6). It is impossible. Therefore, mainly used in factories, prefabricated buildings and other temporary buildings that do not place aesthetics, there is a problem that the use is limited.

The present invention carved the coating layer and the primer layer with a CO ₂ laser-beam of a three-dimensional laser engraver on a color steel sheet for engraving to be formed, in turn, a steel plate, a plating layer, a primer layer, and a coating layer of a predetermined thickness on an insulating material surface. By engraving a variety of images (or designs) such as numbers, various patterns, etc., the aesthetics are greatly enhanced, and the purpose is to provide a color steel sheet for construction that is engraved with images that can be used for various purposes such as interior and exterior materials of building and sound insulation walls. have.

Another object of the present invention is to engrave the coating layer and the primer layer on the surface of the insulating material by sculpting a three-dimensional CO ₂ laser-beam on a color steel sheet for construction to be composed of a steel plate, a plating layer, a primer layer and a coating layer of a predetermined thickness. By engraving various images (or designs) such as numbers, various patterns, etc., the aesthetics are greatly improved, thus providing a color steel sheet engraving device for construction that is engraved with images that can be used for various purposes such as interior and exterior materials of building and sound insulation walls. There is a purpose.

In order to achieve the above object, in the present invention, using a CO ₂ laser engraver to move three-dimensionally in the X, Y, Z axis by the controller, a steel sheet, a plating layer, a primer layer and a coating layer of a predetermined thickness are sequentially formed on the surface of the heat insulating material. The coating layer and the primer layer are carved on the color steel sheet for construction using a CO ₂ laser beam of a 3D laser engraver, and various images (or designs) such as letters, numbers, and patterns are engraved on the surface to make the aesthetics stand out. Provided are color steel sheets for construction that can be used for interior and exterior materials, sound insulation walls, etc., and their engraving devices.

The CO ₂ laser is a three-dimensional laser beam (Laser-beam) is a wide range of wavelengths that can be a variety of image engraving, the transparent resin and / or luminous or luminous material in the image portion engraved by the CO ₂ laser-beam The included resin protective layer is applied and dried to prevent discoloration or oxidation of the image.

For example, various images can be engraved with a CO ₂ laser-beam, which can be used as an excellent material for building interior and exterior materials.In the case of engraving a company name or logo, color steel plates for construction are installed as exterior walls or roofing materials. The company name can be displayed, and there is an advantage that the logo is displayed even at night when the fluorescent material or the phosphorescent material is applied to the logo portion.

In addition, the present invention is a method of controlling the CO ₂ laser-beam (various) by varying the engraving width of the image, the depth of the image, such as a variety of images given a perspective effect, gradient effect, contrast effect, etc. You will get

In addition, the present invention can be excellently used as interior and exterior materials of the building by finely engraving and enhancing various images on the surface of the color steel sheet for construction, and when the company name or logo is carved, it is installed as exterior wall material or roofing material to sufficiently vary the company name. It can be expressed, and it is displayed at night when fluorescent material or phosphorescent material is applied to the logo part.

In the present invention, the image to be carved on the color steel sheet for building, while the same carving depth is gradually carved to narrow the hatching interval, while maintaining the same engraving depth, the hatching interval is gradually widened, or the hatching interval is equal interval Engraving the slice depth deeper while maintaining the slit, or sculpt the slice depth thinly while maintaining the same hatching interval, or sculpted to gradually increase the size of the dot while maintaining the same engraving depth, or Either the size of the dot is gradually reduced while maintaining the size, or the size of the dot is kept the same size, and the gap is slightly narrowed, or the size of the dot is the same size, and the gap is slightly widened. Can be.

In addition, the engraving intervals of the image is carved at equal intervals, the engraving width gradually toward the center can be gradually narrowed, or vice versa by obtaining the perspective effect.

In the present invention, the image engraving device for building color steel sheet, the engraving area formed between the two frames, a plurality of rollers installed on both frames so as to transfer the building color steel sheet to the engraving area, and the plurality of rollers A three-dimensional CO ₂ laser engraver for rotating a deceleration motor, a three-dimensional motion in the engraving area in the X, Y, and Z axes and a predetermined image on the surface of the color steel sheet for construction, and the three-dimensional CO ₂ laser engraver A first ball screw for reciprocating in the direction, a first servomotor for forward and reverse rotation of the first ball screw, a block installed in the three-dimensional CO ₂ laser engraver, and a reciprocating movement of the block in the Y axis direction. 2 a ball screw, a second servomotor for forward and reverse rotation of the second ball screw, a laser engraving machine head mounted to move vertically on one side of the block, and the laser beam And a third ball screw for reciprocating the head on the Z axis, a servo motor for forward and reverse rotation of the third ball screw, and a controller and a flow preventing means.

" 형상의 지지대와, 상기 지지대 양측에 설치되는 안내봉과, 상기 지지대 중앙에 설치되는 에어실린더와, 상기 에어실린더의 로드 단부와 상기 안내봉 하단부에 설치되는 장방형의 승강부재와, 상기 승강부재 저부면에 접합되어 건축용 칼라강판의 상부면을 가압하는 압지판을 더 포 함하여 구성된다.The flow preventing means, the flow preventing means for preventing the flow of the building color steel sheet while the image is engraved, "

"Shaped support, guide rods provided at both sides of said support, an air cylinder installed at the center of said support, a rectangular lifting member provided at a rod end of said air cylinder and a lower end of said guide rod, and said lifting member bottom surface. It is configured to further include a pressure plate to be bonded to press the upper surface of the building color steel sheet.

According to the present invention, by using a three-dimensional CO ₂ laser beam, the image of color steel sheet on the surface of the building is colorful and exquisitely engraved and upscaled so that it can be used for various purposes as well as interior and exterior materials and sound insulation walls. If the logo is carved can be displayed as a company name, etc. by installing as an outer wall material or a roofing material, and when the fluorescent material or the phosphorescent material is applied to the logo portion is displayed at night.

In addition, the present invention controls the width or depth of the three-dimensional CO ₂ laser-beam is engraved perspective effect. There is an effect that can obtain a variety of images with a gradation effect, contrast effect.

In addition, the present invention is a very useful invention having the effect of preventing the discoloration or oxidation of the image by applying a transparent and / or luminous material or photoluminescent material to the image surface engraved by a three-dimensional CO ₂ laser-beam.

In describing the present invention, the same components in the drawings are denoted by the same reference numerals as much as possible, and detailed descriptions of the related well-known structures and functions will be omitted so as not to obscure the subject matter of the present invention.

In the present invention, the object to be sculpted is a steel plate 3 of aluminum, stainless or the like having a predetermined thickness is bonded to one side or both sides of the heat insulating material 2 composed of polystyrene foam, gypsum board, glass fiber, heat insulating material, and the like. (3) A metal (zinc or the like) plating layer 4 having a predetermined thickness is formed on the surface, a primer layer 5 having a predetermined thickness is formed on the surface of the plating layer 4, and a predetermined thickness is formed on the surface of the primer layer 5. The coating layer 6 of the finished building color steel sheet (1), the primer layer (5) is a metal surface, such as steel plate (3) and plating layer (4) of the rust and paint layer (6) A wash primer that improves the adhesion of a) is formed by various methods such as coating, coating, coating, and deposition.

In the present invention, X, Y, and the like on the colored steel sheet 1 for construction, in which the steel sheet 3, the plating layer 4, the primer layer 5, and the coating layer 6 of predetermined thickness are sequentially formed on the surface of the heat insulating material 2 as described above. The coating layer 6 and the primer layer 5 are carved using the CO ₂ laser beam LB of the laser engraving machine head 8 which is three-dimensionally moved along the Z axis to the surface of the architectural color steel sheet 1. Various images (or designs) such as letters, numbers, and various patterns are engraved so that the aesthetics can be greatly enhanced.

2A illustrates a plating layer 4 of a color steel sheet 1 for construction using a CO ₂ laser beam LB of a laser engraving head 8 that is three-dimensionally moved in the X, Y, and Z axes. This is a cross-sectional view of a state in which the coating layer 6 and the primer layer 5 are sculpted to obtain a predetermined image (or design) 9, and FIG. 2B shows a different depth of engraving of the image 9. In order to obtain a perspective effect, a gradation effect, or a contrast effect, FIG. 2C shows a resin protective layer 10 including a transparent resin or a fluorescent material or a photoluminescent material in the engraved image 9. It is a cross-sectional view of the state which has been formed and then hot air dried to finish the carved image 9 protected.

In the case of varying the engraving depth with the three-dimensional CO ₂ laser-beam (LB) in the above, as shown in FIG. The depth of engraving can be varied by forming a shape dot or by hatching.

Engraving the primer layer (5) inclined so that the engraving height (h) has a difference because the degree of color exposure of the plating layer (4) is changed according to the difference in the engraving height (h) is expressed through the resin protective layer (10) The contrast ratio will be different, and in this way the contrast of the image 9 can be expressed. This is a description of one method, and other configurations expressing contrast will be described later.

In FIG. 2B, in consideration of the engraving speed of the laser engraving machine head 8, the distance L between the laser engraving machine head 8 and the building color steel sheet 1 is adjusted or the CO ₂ laser beam LB The engraving depth (h) can be set in a manner of controlling the output of the < RTI ID = 0.0 >),< / RTI >

3 to 13 illustrate various types of images 9 engraved using the CO ₂ laser engraver 7, and of course, the images 9 are shown for the convenience and understanding of the description. Of course, a variety of different images can be carved.

3 to 9 are various representations of “sea horse” as an example of the representative image 9.

 FIG. 3A is a sculpted image 9 using dots (dot dots) of uniform density on the surface of the architectural color steel sheet 1 as a sculpture object, and FIG. 3B is an image with a brick pattern. (9) is carved, and Fig. 3 (C) is a carved image 9 of a regular hexagon honeycomb figure.

In FIG. 3A, perspective effect, gradation effect, and precise drawing are possible by using the difference in density of dots. You can also achieve near-realistic depiction by adding reflective material to the eyes or certain parts.

3 (B) and 3 (C), colors 9 may be expressed differently at predetermined intervals to further embody the image 9. For example, rectangles or hexagons may have chromaticity or contrast differences at predetermined intervals, or the entire or body or the edges of the image 9 may be emphasized by carving the wide or narrow slice width of the edge portion of the image 9. There will be.

As long as the building color steel sheet (1) is formed in a flat plate shape without a rib as shown in Fig. 3A, or in the longitudinal center portion of the building color steel sheet (1) as shown in Fig. 3B for reinforcement or aesthetic improvement. A narrow valley 1a of the string is formed, or a plurality of narrow valleys 1a are formed in the longitudinal band portion as shown in FIG.

In FIG. 3, three architectural color steel plates 1 are vertically oriented, but of course, the construction color steel plates 1 may be laid horizontally and then attached to each other. It can be connected to the required number, and the direction of joining the building color steel sheet (1) can be used in the horizontal direction, or in the vertical direction, or in the horizontal and longitudinal direction, as well as the carved image (9) Of course, the images 9 may be repeated, the other images 9 may be arranged in an appropriate size and an appropriate number, or may be arranged in combination.

FIG. 4 illustrates that the edges of the image 9 can be omitted by increasing the density of the pattern (or pattern) constituting the image 9.

5 (A) is a zigzag pattern carved inside the border (9a) of the image 9 to complete the image (9), Figure 5 (B) is inside the border (9a) of the image 9 Fig. 5 (C) is a square pattern combined with a rectangular pattern inside the border line (9a) of the image (9) to complete the image (9) will be.

FIG. 6 shows a gradation effect on the image 9 to be engraved. FIG. 6A is a sculpted lighter gradually from the head portion of the image 9 to the tail portion. Is sculpted to become brighter gradually as it moves from the dorsal part of the image 9 to the fold direction, and FIG. 6 (C) is sculpted to become brighter as it moves to the pear direction from the head and tail parts of the image 9. It is.

In the case of FIG. 6, as shown in FIG. 2B, the inclined surface 5a is formed on the primer layer 5 using a three-dimensional CO ₂ laser beam LB, or the hatching interval to be engraved is gradually narrowed. How to engrave, sculpt, or widen the sculpting intervals while maintaining the same spacing, sculpting the slices deeper or shallower, slicing the dots gradually larger or smaller, the dots are the same size Perspective or gradient effects can be achieved by keeping the size and sculpting a little narrower or wider.

When the engraving of the primer layer (5) to be inclined so that the engraving height (h) has a difference because the degree of color exposure of the plating layer (4) is changed according to the difference in the engraving height (h) through the resin protective layer (10) The contrast ratio displayed will be different.

Figure 7 is to give a perspective effect by varying the piece width and piece spacing when carving the image (9).

7 (A) is the sculpting width gradually becomes wider as the transition from the head to the tail portion of the image (9), the sculpting interval is gradually wider as the transition from the head portion to the tail portion to enhance the perspective effect 7 (B) is to be engraved gradually wider as the transition from the dorsal part to the back portion of the image (9), and gradually carved wider as the transition interval from the back portion to the belly portion The perspective effect is given, and FIG. 7C shows the same fragmentation width but gradually increases the fragmentation interval from the dorsal part to the belly part of the image 9 to give the perspective effect.

FIG. 8A shows the same width, but as the transition from the head and tail portions of the image 9 to the abdomen is gradually enlarged, the engraving interval is gradually widened to give a perspective effect. Sculpting width is wider than Fig. 8 (A), but the slicing spacing is to be gradually widened as the transition from the head to the tail of the image (9) to give a perspective effect, Figure 8 (C) is the width of the sculpture To engrave into two lines of the same width, but the transition from the back portion to the belly portion of the image (9) is gradually widened to give a perspective effect.

9 (A) is a horizontal engraving of the image (9) to a wider width at equal intervals, Figure 9 (B) is to sculpt the image (9) in the 45 ° direction but downward in the oblique direction Fig. 8 (C) is to be sculpted in a wider width, while engraving at equal intervals in the horizontal direction, the sculpting width gradually becomes wider as the transition to the right direction gives a perspective effect.

Figure 10 is a traditional pattern carved in a variety of forms, the first line (A) of Figure 10 is carved into the intervals at equal intervals, the width of the sculpture gradually narrowed toward the inside, the perspective seems to be sucked into the interior The first row (B) of FIG. 10 is sculpted conversely to obtain perspective as if it protrudes outward toward the center, and the first row (C) of FIG. 10, the first line (D) is carved into two lines with the same piece spacing. Various mosaic patterns may also be included in the above.

The second row (A) of FIG. 10 is a sculpted dot (dotted dot) inside the carved rim at a predetermined density, and the second row (B) of FIG. 10 is carved at an equal interval of 45 ° inclined hatching inside the carved rim. The second line (C) of FIG. 10 is carved with a predetermined width, and the second line (D) of FIG. 10 is carved a traditional pattern into two lines. The third and fourth lines of FIG. 10 are also the same as above.

11 is an image 9 is carved the letter "A", but the size and pattern is carved differently, Figure 11 (A) is a small size and entirely carved, Figure 11 (B) of Figure 11 ( It is about 2 times the size of A) and hatched engraving in the vertical direction without the border line, Figure 11 (C) is about 3 times the size of Figure 11 (A) and is dotted in the horizontal direction without the border line, Figure 11 (D) is about 4 times the size of Fig. 11 (A) and hatched in a diagonal direction without a border line.

Figure 12 is a variety of urban landscapes are configured to be more beautifully expressed, by building a number of building color steel plate (1) by connecting the various images (9) can be arranged in a predetermined size in a predetermined position of the interior of the building ㆍ Can be used for various purposes such as exterior materials, fences, and sound barriers (noise barriers). As shown in the drawings, the horizontal or vertical character-like image (beautiful city) can be engraved to be disposed at the top, the bottom, or the side thereof so as to convey the meaning of the character.

FIG. 13 is a building color wall 9, such as "ULTRA BOARD", such as a logo, such as a sandwich panel formed of a number of bones carved into the building to form the outer wall of the building, or the roofing material of the building If you configure it or as a fence, you can express a variety of company names, etc., and also has a great advertising effect.

When the various images such as perspective effect, gradation effect, contrast effect, etc. are provided (engraved), it can be carved sequentially or non-sequential.

In the case of the non-sequential engraving in the present invention, it is possible to engrave various images by randomly controlling (manipulating) the 3D laser with a controller, and randomly engraving up and down, left and right, and multi-range by multi-layer. The technique can be implemented.

In the present invention, when the fluorescent material or the phosphorescent material is mixed when the resin protective layer 10 is formed on the surface of the image 9, the image 9 is displayed at night.

In the present invention, by adjusting the density of dots (dot dots), etc., an image close to a photograph can be sculpted (formed).

14 and 15 illustrate an engraving device 11 for engraving an image 9 on the surface of the architectural color steel sheet 1 in the present invention, of course, another configuration or simple configuration, such as a laser engraving machine head 8 ) Can be used a three-dimensional CO ₂ laser engraver of a three-dimensional movement configuration.

As an example, a three-dimensional CO ₂ laser engraver 7 having a controller 12 is installed on the engraving apparatus 11, and the X, Y, and Z axes are provided on the three-dimensional CO ₂ laser engraver 7. The laser engraving machine head 8 which engraves the image 9 of a predetermined shape while 3-dimensional movement is installed, and the computer 12 is connected to the controller 12.

On both side frames 11a and 11b of the engraving apparatus 11, there are a plurality of rollers 15 which are rotated forward and backward by the reduction motor 14 so that the building color steel sheet 1 can be transferred to the engraving area 25. The CO ₂ laser engraver 7 installed on the engraving apparatus 11 is screwed to the first ball screws 18 and 19 rotating forward and reverse by the first servomotor 16 and 17. A second ball screw (20) which is configured to reciprocate in the longitudinal direction of the engraving device (11), which is an axis, and is installed on the CO ₂ laser engraver (7) rotates forward and backward by the second servomotor (21). 22) The laser engraving machine head 8 is configured to reciprocate in the longitudinal direction of the three-dimensional CO ₂ laser engraver 7 of the Y-axis, and is installed to be able to move vertically on one side of the block (20). 3 is screwed to the third ball screw 24 in the forward and reverse rotation by the servo motor 23 is configured to reciprocate in the Z-axis, The vertical reciprocal movement is guided by the naebong 33, the separation distance (L) between the laser engraving head (8) and building the color steel plate (1) is determined.

The first ballscrews 18 and 19 are axially installed in parallel with the frames 11a and 11b, and the second ballscrews 22 are axially installed in the longitudinal direction of the three-dimensional CO ₂ laser engraver 7. , The third ball screw 24 is axially connected to the third servo motor 23 is installed vertically.

The laser engraving machine head 8 mainly moves in the X and Y-axis directions, and the image 9 of various patterns, shapes and shapes is engraved on the surface of the color steel sheet 1 for construction with a CO ₂ laser beam LB of a predetermined output. Will be done.

The computer 13 transmits various image data necessary for engraving the image 9 while communicating with the controller 12 by communication means and an operating program and an application program.

In the present invention, the rollers 15 installed on the frames 11a and 11b are configured such that the rollers located at the same time or at the same time or even or odd-numbered rows may rotate together with the reduction motor by the power transmission means (not shown). The color steel sheet for construction 1 is configured to move to the sculpture area (25). Instead of the roller 15, a conveyor belt or other moving means may be used to achieve the movement of the building color steel sheet 1.

In the present invention, when a pair of flow preventing means 26 is installed on the engraving device 11 to engrave the image 9 on the surface of the color steel plate 1 for construction with a three-dimensional CO ₂ laser beam LB. The flow of the building color steel sheet 1 is prevented.

The flow preventing means 26 is installed on both sides of the piece area 25 to avoid the piece area 25 to invade.

"형상의 지지대(27) 양측에 안내봉(28)이 승강할 수 있게 결합되고, 지지대(27) 중앙에 에어실린더(29)가 설치된다. 에어실린더(29)의 로드(30) 단부와 안내봉(28)의 하단부에는 장방형의 승강부재(31)가 설치되고, 승강부재(31) 저부면에는 얇은 두께의 고무판이나 연질의 합성수지판으로 된 압지판(32)이 접합되어 건축용 칼라강판(1)의 상부면을 살짝 가압함으로써 조각중인 건축용 칼라강판(1)의 유동이 방지된다.The flow preventing means 26 is installed on the frames 11a and 11b.

Guide rods 28 are coupled to both sides of the support 27 in a shape, and an air cylinder 29 is installed at the center of the support 27. The rods 30 and the ends of the rods 30 of the air cylinder 29 are guided. A rectangular elevating member 31 is installed at the lower end of the rod 28, and a pressure plate 32 made of a thin rubber plate or a soft synthetic resin plate is bonded to the bottom of the elevating member 31 to form a colored steel sheet for construction (1). By slightly pressing the upper surface of the), the flow of the building color steel sheet 1 in engraving is prevented.

Of course, when the flow is prevented by the weight of the building color steel sheet 1, the flow preventing means 26 may not be used or the configuration may be omitted.

The building color steel sheet 1 of the present invention is naturally engraved by a three-dimensional CO ₂ laser beam LB, but the engraved image produces a sophisticated and luxurious image.

The building color steel sheet 1 located on the engraving device 11 is fed to the carving area 25, and when the carving is completed, the building color steel sheet 1 is fed into the building color steel sheet 1 as a series of processes. The image 9 is carved in whole or in part.

According to the present invention, the distance L between the architectural color steel sheet 1 and the laser engraving machine head 8 is 5 to 10 cm apart so that the image 9 is naturally engraved, and the primer layer 5 on the surface of the plating layer 4 is formed. And the coating layer 6 coated on the surface thereof are burned by the CO ₂ laser beam LB to form a desired image 9.

Since the colorless (transparent) resin protective layer 10 is applied and dried on the portion where the image 9 is formed, the plating layer 4 is not exposed to the outside and oxidation is prevented. Aesthetics are revealed to the outside and expressed.

As described above, the present invention can be variously substituted, modified, and changed without departing from the technical spirit of the present invention by those skilled in the art. It is not limited to the accompanying drawings.

1 is a cross-sectional view of a color steel sheet for general construction.

2 is a cross-sectional view showing the process of engraving the image of the present invention CO ₂ laser-beam,

(A). Sectional view of the image being engraved with a CO ₂ laser beam.

(B). Cross section with varying depths of the image.

(C). Sectional view of the image with a resin protective layer.

3 to 9: front view of a variety of engraved image on the surface of the color steel sheet for construction in the present invention.

10 is a front view of a state of engraving a traditional image (traditional pattern) on the surface of the color steel sheet for construction in the present invention.

11 is a front view of the engraved character image on the surface of the color steel sheet for construction in the present invention.

12 is a front view of the engraved state of the image combined with the character and the figure in the present invention.

13 is a perspective view of the engraved character image on the surface of the color steel sheet for construction in the present invention.

14 is a plan view of the laser engraving device shown as an example of the present invention.

15 is a front view of the laser engraving device shown as an example of the present invention.

<Explanation of symbols for the main parts of the drawings>

(1)-building color steel sheet (1a)-corrugated

(2)-insulation (3)-steel sheet

(4)-Plating Layer (5)-Primer Layer

(5a)-Slope (6)-Paint Layer

(7)-CO ₂ Laser Engraver (8)-Laser Engraver Head

(9)-image (9a)-image border

(10)-Resin Protective Layer (11)-Sculptor

(11a) (11b)-Frame (12)-Controller

(13)-Computer (14)-Reduction Motor

(15)-Roller (16) (17)-First Servo Motor

(18) (19)-First Ball Screw (20)-Block

(21)-Second Servo Motor (22)-Second Ball Screw

(23)-Third Servo Motor (24)-Third Ball Screw

(25)-Sculpture area (26)-Flow prevention measures

(27)-Support (28) (33)-Guide

(29)-Air Cylinder (30)-Air Cylinder Rod

(31)-lifting member (32)-pressure plate

(L)-Distance between laser engraving head and building steel plate

(LB)-CO ₂ laser beam (W)-piece width

(h)-piece height

Claims (6)

A building color steel sheet in which a steel sheet, a plating layer, a primer layer, and a coating layer of a predetermined thickness are sequentially formed on an insulating material surface; A predetermined image formed by engraving the coating layer and the primer layer on a surface of the color steel sheet for construction with a three-dimensional CO ₂ laser beam (LB); A resin protective layer applied to the predetermined image surface; Including; The predetermined image, An architectural color steel sheet in which an image is carved, characterized by obtaining at least one of a perspective effect, a gradation effect, and a contrast effect by varying the sculpting width and sculpting depth. The method according to claim 1; The predetermined image is An architectural color steel plate in which an image is characterized by any one of an inclined sculpture, a stepped sculpture, a dot sculpture, a hatching sculpture, and a dot sculpture having a difference in density. The method according to claim 1; The predetermined image is Sculpture intervals are sculpted at equal intervals, the sculpting width is gradually narrowed toward the center, or sculpted to the contrary, the architectural color steel carved in the image characterized in that to obtain a perspective. The method according to claim 1; The predetermined image is Gradually narrow the hatching interval while maintaining the same engraving depth, Gradually widen the hatching gap while maintaining the same engraving depth, The hatching interval is to engrave the engraving depth little by little while maintaining equal intervals, The hatching gap is to be sculpted in thin slices while maintaining equal spacing Engraving the dot size gradually increases while maintaining the same engraving depth, Engraving the dot size gradually smaller while maintaining the same engraving depth, Engraving with narrow gaps while maintaining the same size of dots, Engraving with a little wider spacing while maintaining the same size of dots Architectural steel plate carved image characterized in that any one of. Engraving area formed between the two side frames; A plurality of rollers installed on both sides of the frame to transfer the color steel sheet for construction to the engraving area; A reduction motor for forward and reverse rotation of the plurality of rollers; A three-dimensional CO ₂ laser engraver for engraving a predetermined image on the surface of the color steel sheet while performing three-dimensional movement in X, Y, and Z axes in the engraving area; A first ball screw for reciprocating the three-dimensional CO ₂ laser engraver; A first servomotor for forward and reverse rotation of the first ball screw; A block installed in the three-dimensional CO ₂ laser engraver; A second ball screw for reciprocating the block in the Y-axis direction; A second servomotor for forward and reverse rotation of the second ball screw; A laser engraving head installed to vertically move on one side of the block; A third ball screw reciprocating the laser engraving head; A servo motor for forward and reverse rotation of the third ball screw; And Image engraving device for building color steel sheet including a controller. The method according to claim 5; Installed in the frame

"Shaped supports; Guide rods installed on both sides of the support; An air cylinder installed at the center of the support; A rectangular lifting member installed at a rod end of the air cylinder and a lower end of the guide rod; A pressure plate connected to the bottom surface of the elevating member to press the upper surface of the building color steel sheet; The image engraving device of the architectural color steel sheet including more.

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