KR20200057266A - A method for manufacturing a body for a signboard using a 3D printer and a body for a signboard manufactured by a method for manufacturing a body for a signboard using the 3D printer - Google Patents

Abstract

Disclosed are a method of manufacturing a signboard body by using a 3D printer and a signboard body manufactured by the method. The disclosed signboard body includes: an edge part; a first seating part; and a second seating part. In addition, the signboard body is manufactured by the method of manufacturing the signboard body by using the 3D printer including a signboard body forming step of forming the signboard body by using the 3D printer to integrally form: an edge part configured to form a frame having a predetermined shape, and having upper and lower portions which are opened; a first seating part protruding by a predetermined length such that a sectional area of the first seating part is gradually reduced from an inner surface of the edge part; and a second seating part spaced apart from the first seating part by a predetermined distance, and protruding by a predetermined length such that a sectional area of the second seating part is gradually reduced from the inner surface of the edge part. Accordingly, when the signboard body is formed by using the 3D printer, sagging due to weights of the first seating part and the second seating part is prevented even without a support part for supporting the first seating part and the second seating part, and a manufacturing time of the signboard body is shortened so that working efficiency is improved.

Description

A body for signage produced by a method for manufacturing a signboard body using a 3D printer and a body for signage manufacturing using the 3D printer {A method for manufacturing a body for a signboard using a 3D printer and a body for a signboard manufactured by a method for manufacturing a body for a signboard using the 3D printer}

The present invention relates to a body for a signboard produced by a method for manufacturing a signboard body using a 3D printer and a method for manufacturing a signboard body using the 3D printer, and more specifically, to a laminate molding technology for a specific portion of the signboard body. will be.

Signboards are advertisements that are produced based on characters, symbols, figures, etc. that are widely used in the public interest in addition to commercial promotion that is aesthetically important.

Recently, to enhance the visual effect, LEDs that irradiate light inside the signboard are installed to brighten the letters, symbols, and figures so that they can be checked even in dark times or places.

The conventionally manufactured signboard is made by bending an aluminum panel and fixing it with a taka or adhesive, a method using a laser cutting machine to cut acrylic and epoxy plates, and a computer numerical control (CNC) It was produced by the method using.

However, the conventionally manufactured signboard was made through a complicated process by separately manufacturing the body, which is the outer frame, and the lower and upper parts that are coupled to the body, and accordingly, a lot of manpower and time, unnecessary material consumption, waste discharge, etc. There were many problems.

In order to solve the problem of conventional signboard production, recently, a signboard body forming a frame of a signboard can be easily and quickly produced by a 3D printer.

A 3D printer prints a printed object in a three-dimensional three-dimensional shape. There are a stacked type in which a thin two-dimensional layer is stacked and a cutting type for processing large chunks, and the cutting type has a material loss due to processing of large chunks. It is generally used in 3D printers, which have recently become popular, and have a relatively low utilization rate and have no loss of material.

Those of the patent documents below can be presented as examples of advertising signs produced by such 3D printers.

The body for the signboard produced by the 3D printer is formed with an upper portion and a lower edge formed in an open shape, and a seating portion protruding so as to be spaced apart from the inner surface of the border portion. When forming, the seating portion was formed in a shape protruding a certain length, thereby causing a problem of sagging in the direction of gravity due to its own weight.

In order to improve this problem, when forming a body for a signboard, an invention has been developed that can support the seating portion as shown in FIGS. 1 and 2.

1 is a view showing the shape of a body material for a signboard formed by a 3D printer to produce a body for a signboard constituting a conventional signboard, and FIG. 2 is a view showing a cross-section of a body for a signboard constituting a conventional signboard to be.

Referring to Figures 1 and 2, the body material 10 for the signboard is a rim portion 21 and a seating portion 22 protruding in the vertical direction from the inner surface of the rim portion 21, and a plurality of spaced apart portions Body 20 for a signboard including a, one surface of which is connected to the rim portion 21, and a surface different from the surface connected to the rim portion 21 extends outward while connected to the seating portion 22 The supporting part 30, and one surface thereof is connected to the rim part 21 and two surfaces different from the surfaces connected to the rim part 21 are respectively connected to the facing surfaces of the adjacent seating parts 22. It includes an intermediate side support (40).

The signboard body 20 is formed while the signboard body material 10 is integrally molded by a 3D printer, and then the plurality of support parts 30 and the intermediate support parts 40 are removed by external force. .

However, in order to form the body 20 for the signboard, after the molding of the body material 10 for the signboard, the support part 30 and the intermediate side support part 40 must be removed from the body material 10 for the signboard. Since the work is required, it takes a lot of time to produce the signboard body 20, and accordingly, there is a problem in that the work efficiency decreases.

Registered Patent No. 10-1708212, Registration Date: February 14, 2017. Name of the invention: Panel using 3D printing method and manufacturing method thereof Registration Patent No. 10-1652719, Registration Date: August 25, 2016. Name of Invention: 3D Content Authoring Tool Support System

In the present invention, when forming a signboard body using a 3D printer, even if there is no support for the seating part, the sagging of the seating part can be prevented, and accordingly, the production time of the signboard body can be shortened and the working efficiency can be improved. It is an object of the present invention to provide a body for a signboard manufactured by a method for manufacturing a signboard body using a printer and a method for manufacturing a signboard body using the 3D printer.

The signboard body according to one aspect of the present invention is applied to a signboard, and forms a frame of a certain shape, in which the upper and lower edges are opened and the cross-sectional area is gradually reduced on the inner surface of the border. The first seating portion protruding a certain length, and the second seating portion protruding a certain length in a form in which a cross-sectional area is gradually reduced from the inner surface of the rim portion and arranged at a predetermined distance from the first seating portion are integrated using a 3D printer. By forming into, a body forming step for signboards to form a body for signboards; is manufactured by a method for manufacturing a signboard body using a 3D printer.

The method for manufacturing a signboard body using a 3D printer according to an aspect of the present invention is applied to a signboard, forming a frame of a certain shape, and having a rim portion at which upper and lower portions are opened, and a cross-sectional area at an inner surface of the rim portion. A first seating portion protruding a predetermined length in a gradually decreasing form, and a second seating portion protruding a certain length in a shape in which a cross-sectional area is gradually reduced on an inner surface of the rim portion and spaced apart a predetermined distance from the first seating portion. And forming a body for a signboard by forming the body integrally using a 3D printer.

According to a method for manufacturing a signboard body using a 3D printer according to an aspect of the present invention and a body for a signboard manufactured by a method for manufacturing a signboard body using the 3D printer, the signboard body includes an edge portion and a first seating portion. And, including a second seating portion, the body for the signboard forms a frame of a certain shape, the upper and lower portions of the rim portion is opened, and the sectional area gradually decreases in cross-sectional area on the inner surface of the rim portion The protruding first seating portion and the first seating portion are spaced apart from each other by a predetermined distance, and the second seating portion protruding a predetermined length in a form in which a cross-sectional area gradually decreases on the inner surface of the rim portion is integrally formed using a 3D printer. By forming, the body for signage using a 3D printer, including the step of forming a signage body for forming the signage body, is formed by a method for manufacturing a signage body using a 3D printer. Even if there is no support for supporting the second seating portion, sagging due to the weight of the first seating portion and the second seating portion can be prevented, and the production time of the signboard body is shortened and the working efficiency can be improved. It works.

1 is a view showing the appearance of a body material for a signboard formed by a 3D printer to produce a signboard body constituting a conventional advertising signboard.
2 is a view showing a cross section of the body for the signboard constituting a conventional advertising signboard
Figure 3 is a cross-sectional view showing the appearance of a signboard body is applied to the signboard according to an embodiment of the present invention.
Figure 4 is a cross-sectional view showing a part of the frame portion and the second seating portion constituting the body for a signboard according to an embodiment of the present invention.
Figure 5 is a cross-sectional view showing a shape of a part of the rim and the second seating portion constituting the body for a signboard according to an embodiment of the present invention.
Figure 6 is a cross-sectional view showing a part of the frame portion and the second seating portion and the first seating portion constituting the body for a signboard according to an embodiment of the present invention.
7 is a cross-sectional view showing a shape of a part of the rim and the second seating portion and the first seating portion constituting the body for a signboard according to an embodiment of the present invention.
8 is a cross-sectional view showing a shape of a body for a signboard according to an embodiment of the present invention.
9 is a view as viewed from above of the body for a signboard according to an embodiment of the present invention.
10 is an enlarged view of a part of the body for a signboard according to this embodiment of the present invention.
11 is an enlarged view of a part of a state in which a content member is mounted on a signboard body according to this embodiment of the present invention.

Hereinafter, an advertising signage manufacturing method using a D printer and an advertising signage manufacturing method using the 3D printer will be described with reference to the drawings.

3 is a cross-sectional view showing the appearance of a signboard to which a signboard body according to an embodiment of the present invention is applied, and FIG. 4 is a part of a border part and a second seating part constituting a signboard body according to an embodiment of the present invention Is a cross-sectional view showing a molded state, Figure 5 is a cross-sectional view showing a part of the frame and the second seating part forming the body for a signboard according to an embodiment of the present invention, Figure 6 is an embodiment of the present invention It is a cross-sectional view showing a part of the rim portion constituting the body for a signboard according to an example and a part of the second seating portion and the first seating portion, and FIG. 7 is a rim forming the body for a signboard according to an embodiment of the present invention A part of the part and a second seating part and a first seating part are cross-sectional views showing a shape, and FIG. 8 is a cross-sectional view showing a shape of a signboard body according to an embodiment of the present invention, and FIG. 9 is a view of the present invention This is a view of the body of the signboard according to the embodiment as viewed from above.

3 to 9 together, the body 100 for a signboard according to this embodiment is applied to a signboard, forming a frame of a certain shape, and the upper and lower rims 110 are opened, The first seating portion 120 protruding a predetermined length in a form in which the cross-sectional area is gradually reduced from the inner surface of the border portion 110, and the first seating portion 120 is disposed at a predetermined distance apart and the border portion ( Step of forming a body for a signboard to form the body 100 for a signboard by forming the second seating part 130 protruding a certain length from the inner surface of 110) in a form that gradually decreases, using a 3D printer. It is produced by a method for manufacturing a body for a signboard using a 3D printer comprising a.

Here, the 3D printer is to create a three-dimensional shape in such a way that a certain height is formed by stacking three-dimensional printing materials, that is, continuously stacking from bottom to top.

In addition, the signboard is an advertisement produced based on letters, symbols, figures, etc., the signboard body 100, the content member 51, the base panel 52, and the light source member 53 of the present embodiment ) And the control member 54.

The content member 51 displays content required by a user, such as a symbol, text, or figure, and is seated on one of the first seating unit 120 and the second seating unit 130.

The base panel 52 is formed to correspond to the content member 51, and the content member (of the first seating part 120 and the second seating part 130 so as to face the content member 51) 51) is settled on the other of the settled.

In the present embodiment, the content member 51 is seated on the first seating portion 120 and the base panel 52 is seated on the second seating portion 130 as an example.

By forming as described above, the signboard can be formed with the signboard body 100, the content member 51, and an inner space blocked from the outside by the base panel 52.

The light source member 53 is, for example, so that the position of the interior space formed by the signage body 100, the content member 51, and the base panel 52 is fixed, for example, the base panel ( It is located on 52), and it is possible to irradiate light sources of various colors by attaching a single colored film or a plurality of colored films to the surface.

The control member 54 is installed to be fixed to the interior space or the external space formed by the signboard body 100, the content member 51, and the base panel 52, and the light source member 53 ).

In detail, the control member 54 is a preset light source irradiation method, for example, the light source member 53 is continuously irradiated, irradiated with flickering, irradiated after changing color with time, etc. Control.

The signboard body 100 is applied to a signboard, and includes an edge portion 110, a first seating portion 120, and a second seating portion 130, and is integrally manufactured by the 3D printer. It is made of a synthetic resin material such as acrylic and polypropylene.

The rim portion 110 forms a frame of a certain shape, and its upper and lower portions are opened.

The edge portion 110 corresponds to the shape of the required content member 51, and is formed so that a pair of symmetrical one another so as to surround the outer edges of both ends of the content member 51.

In addition, the edge portion 110 has a relatively large area relative to the top and bottom surfaces of the edge portion 110, the side surface of the edge portion 110 based on the direction shown in Figure 3 to form a certain height It is formed in the form.

The first seating portion 120 protrudes a predetermined length in a shape in which a cross-sectional area gradually decreases on the inner surface of the rim portion 110.

In detail, the first seating portion 120 protrudes a certain length in the vertical direction from the inner surface of the rim portion 110, the first protrusion 124 is formed in a constant cross-sectional area, and the first protrusion It extends from (124), the first projecting body (124) includes a first locking body 121 is formed in a shape that gradually decreases in cross-sectional area.

The first protruding body 124 protrudes in the vertical direction from the edge portion 110, and the cross-sectional area is uniformly formed, so that the upper and lower surfaces of the first protruding body 124 are parallel to each other, and the edge It is in a form perpendicular to the part 110.

Then, when the content member 51 is seated on the first protruding body 124, the contact area of the first protruding body 124 to the content member 51 can be formed to be relatively wide. .

The first locking body 121 protrudes from the distal end of the first locking body 124, and as shown in FIG. 7, passing through the center of the first locking body 121, the rim 110 The first locking body side upper portion 122 and the first locking body side lower portion 123 are formed in a symmetrical shape with respect to the virtual line extending in the vertical direction from the inner surface of the.

That is, when the first locking body 121 is molded while being stacked by the 3D printer, the first locking body side lower portion 123 is formed in a 90 ° fan shape as shown in FIG. 6, from bottom to top. As the stacked surface is molded while the surface to be molded becomes relatively wide, the first locking body side upper part 122 is molded in a 90 ° fan shape as shown in FIG. 7, and the stacked surface from the bottom is relatively small It is molded while losing.

Then, when the first locking body side lower part 123 is molded while being stacked, a relatively small surface is stacked first, so that curing time is relatively short, and accordingly, it is relatively cured after being stacked first. By being able to support being stacked and molded into a large surface, sagging due to self-weight of the first locking body side lower portion 123 can be prevented while the first locking body side lower portion 123 is formed.

In addition, the first locking body side upper part 122 is the first locking body based on the virtual line extending in the vertical direction from the inner surface of the frame portion 110 passing through the center of the first locking body 121 It is formed to be symmetrical to the body side lower portion 123, and the first locking body side upper portion 122 is molded relatively first during lamination molding, so that the first locking portion is formed by the first locking body side lower portion 123 undergoing curing. By supporting the self-weight of the body-side upper part 122, sagging due to the self-weight of the first locking body-side upper part 122 can be prevented.

The second seating portion 130 is arranged to be spaced apart from the first seating portion 120 by a predetermined distance, and protrudes a predetermined length in a shape in which a cross-sectional area is gradually reduced on the inner surface of the edge portion 110.

In detail, the second seat 130 is spaced a predetermined distance from the first protruding body 124, and protrudes a certain length in the vertical direction from the inner surface of the rim 110, in a cross-sectional area The second protruding body 134 is formed, and the second protruding body extending from the second protruding body 134 is formed in a form in which the cross-sectional area gradually decreases as it moves away from the second protruding body 134 ( 131).

The second protruding body 134 protrudes in the vertical direction from the edge portion 110, and a constant cross-sectional area is formed, so that the upper and lower surfaces of the second protruding body 134 are parallel to each other, and the edge It is in a form perpendicular to the part 110.

Then, when the base panel 52 is seated on the second protruding body 134, the contact area of the second protruding body 134 to the base panel 52 can be formed to be relatively wide. .

The second locking body 131 protrudes from the distal end of the second locking body 134, and as shown in FIG. 5, passing through the center of the second locking body 131, the rim 110 The second locking body side upper portion 132 and the second locking body side lower portion 133 are formed in a symmetrical shape with respect to the virtual line extending in the vertical direction from the inner surface of the.

That is, when the second locking body 131 is molded while being stacked by the 3D printer, the second locking body side lower portion 133 is formed in a 90 ° fan shape as shown in FIG. 4, from bottom to top. As the surface to be laminated is molded while the surface to be molded becomes relatively wide, the second locking body side upper portion 132 is molded in a 90 ° fan shape as shown in FIG. 5, and the surface to be molded is relatively small as it is stacked from the bottom up. It is molded while losing.

Then, when the second locking body side lower portion 133 is molded while being stacked, a relatively small surface is stacked first, so that curing time is relatively short, and accordingly, it is relatively cured after being stacked first. By being able to support being stacked and molded into a large surface, sagging due to self-weight of the second locking body side lower portion 133 can be prevented while the second locking body side lower portion 133 is formed.

In addition, the second locking body side upper portion 132 passes through the center of the second locking body 131, the second locking on the basis of a virtual line extending in the vertical direction from the inner surface of the edge portion 110 It is formed so as to be symmetrical with the body side lower portion 133, and the second locking body side upper portion 132 is molded relatively first during the lamination molding, so that the second locking is performed by the second locking body side lower portion 133 that is being cured. By supporting the self-weight of the body-side upper portion 132, sagging due to the self-weight of the second locking body-side upper portion 132 can be prevented.

The signboard body 100 is formed so that the signboard body 100 is inverted and the first seating part 120 and the second seating part 130 are formed in the same form.

Then, the content member 51 is seated on one of the first seating portion 120 and the second seating portion 130, and among the first seating portion 120 and the second seating portion 130 The base panel 52 is seated on the other where the content member 51 is not seated.

Hereinafter, a method of manufacturing a body for a signboard using a 3D printer according to this embodiment will be described with reference to the drawings.

The method for manufacturing a body for a signboard using the 3D printer is applied to a signboard, and forms a frame of a certain shape, and the upper part and the lower part are opened at the border part 110 and the inner surface of the border part 110. The first seating portion 120 protruding a predetermined length in a form in which the cross-sectional area is gradually reduced, and the first seating portion 120 is spaced apart a predetermined distance, and the cross-sectional area is gradually increased from the inner surface of the edge portion 110. And forming a body for the signboard 100 to form the signboard body 100 by integrally forming the second seating part 130 protruding a predetermined length in a smaller shape using a 3D printer.

At this time, the step of forming the first seating part 120 in the step of forming the signboard body 100 for forming the signage body 100 protrudes a certain length in the vertical direction from the inner surface of the frame part 110. , Formed in the form that the first projecting body 124 having a constant cross-sectional area and the first projecting body 124 extending from the first projecting body 124 are gradually smaller as the distance from the first projecting body 124 increases. It is performed by molding the first locking body 121.

In addition, the step of forming the second seating part 130 in the step of forming the body for the signboard forming the body 100 for the signboard is located spaced a predetermined distance from the first protrusion 124, the rim The second projecting body 134 protrudes a certain length in the vertical direction from the inner surface of the unit 110 and extends from the second projecting body 134 and the second protruding body 134 formed in a constant shape. 134) is performed by molding the second locking body 131 formed in a shape that gradually decreases in cross-sectional area.

In detail, a method for manufacturing a body for a signboard using the 3D printer, first, as shown in FIG. 4, by stacking the three-dimensional printing material from the bottom up using the 3D printer, the first of the border portions 110 2 A part up to the same height as the lower side of the locking body 133, a portion of the second protruding body 134 to the same height as the second lower side of the second locking body 133, and a lower portion of the second locking body side 133 Molds.

Then, as shown in FIG. 5, a portion of the rim portion 110 up to the same height as the upper portion of the second locking body side 132, the remaining portion of the second protruding body 134, and the agent 2 Mold the upper side 132 of the locking body.

Then, as illustrated in FIG. 6, a portion of the rim portion 110 up to the same height as the first locking body side lower portion 123 and the first locking body side lower portion of the first protruding body 124 A part up to the same height as 123 and the first locking body side lower part 123 are molded.

Then, as shown in FIG. 7, a portion of the rim portion 110 up to the same height as the first locking body side upper portion 122, the remaining portion of the first protruding body 124, and the agent 1 Mold the upper side 122 of the body.

Then, as shown in FIG. 8, the other part of the teburi portion is molded.

As described above, the signboard body 100 includes the rim portion 110, the first seating portion 120, and the second seating portion 130, and the signboard body 100 is The first seating portion that forms a certain shape of the frame, the upper and lower portions of which are open, and a predetermined length protruding in a shape in which a cross-sectional area gradually decreases on the inner surface of the border portion 110 The second seating portion 130 protruding a predetermined length in a form in which a cross-sectional area is gradually reduced on the inner surface of the rim portion 110 and 120 is disposed spaced apart from the first seating portion 120 by a predetermined distance. As it is manufactured by a method for manufacturing a signboard body using a 3D printer, which includes a step of forming a signboard body for forming the signboard body 100 by integrally molding using a 3D printer, for the signboard using a 3D printer. When forming the body 100, even if there is no support for supporting the first seating portion 120 and the second seating portion 130 of the first seating portion 120 and the second seating portion 130 Sag due to self-weight can be prevented, and the production time of the signboard body 100 is shortened, and the working efficiency can be improved.

Hereinafter, a method for manufacturing a body for a signboard using a 3D printer and a body for a signboard manufactured by the method for manufacturing a body for a signboard using the 3D printer will be described with reference to the drawings.

In carrying out such a description, a description overlapping with the contents already described in the first embodiment of the present invention described above is replaced with it, and will be omitted here.

10 is an enlarged view of a part of the body for a signboard according to this embodiment of the present invention, and FIG. 11 is an enlarged view of a part of a state in which a content member is mounted on the body for a signboard according to this embodiment of the present invention It is.

10 and 11 together, the body for a signboard in this embodiment is applied to a signboard, forming a frame of a certain shape, the upper part and the lower part of which are open the border part 210 and the border part ( The first seating portion 220 protruding a certain length in a form in which the cross-sectional area gradually decreases on the inner surface of 210) and the first seating portion 220 are spaced apart from each other by a predetermined distance, and the edge portion 210 of the The second seating portion protruding a predetermined length in a form that the cross-sectional area is gradually reduced from the inner surface, and is formed inside the rim portion 210 at a position spaced apart from the first seating portion 220, the signboard In the upper surface of the border portion 210 so that the adhesive applied to the components applied to the border portion 210 can be injected from the outside of the border portion 210 to the inner surface of the border portion 210 The adhesion through-hole 242 penetrating to the inner surface of the rim portion 210 and the same height as the uppermost height of the adhesion through-hole 242, and fixed at the inner surface of the rim portion 210 3D the fixed protrusions 241 that are protruded in length and are inclined so that the length protruding from the inner surface of the rim 210 gradually decreases as the distance from the top height of the through-hole for bonding 242 increases to the height direction. It is manufactured by a method for manufacturing a signboard body using a 3D printer, which includes a step of forming a signboard body to form a signboard body by forming a single piece using a printer.

The signboard body is applied to the signboard, and includes an edge portion 210, a first seating portion 220, a second seating portion, an adhesion through hole 242, and a fixing protrusion 241. do.

The first seating portion 220 includes a first protruding body 224 and a first locking body 221, and the first locking body 221 includes a first locking body side upper portion 222 and a first It includes a locking body side lower portion 223.

The second seating portion includes a second protruding body and a second locking body, and the second locking body includes a second locking body side upper portion and a second locking body side lower portion.

The rim portion 210 forms a frame of a certain shape, and its upper and lower portions are opened.

The first seating portion 220 protrudes a predetermined length in a shape in which a cross-sectional area gradually decreases on the inner surface of the rim portion 210.

The second seating portion is disposed to be spaced apart from the first seating portion 220 by a predetermined distance, and protrudes a predetermined length in a shape in which a cross-sectional area is gradually reduced on the inner surface of the edge portion 210.

The adhesive through-hole 242 is formed in the shape of a hole inside the rim 210 at a position spaced apart from the first seating part 220 by a predetermined height, as shown in FIG. The rim on the upper surface of the rim 210 so that an adhesive for adhering the component and the rim 210 is injected from the outside of the rim 210 to the inner surface of the rim 210 It will penetrate to the inner surface of the portion 210.

Then, when the user injects the adhesive from the upper surface of the frame portion 210, which is outside the body for the signboard, the injected adhesive can reach the inner surface of the frame portion 210 via the through hole. There will be.

The fixing protrusion 241 is positioned at the same height as the top height of the adhesion through-hole 242, and protrudes a certain length from the inner surface of the rim 210, the best of the adhesion through-hole 242 It is formed to be inclined in a form in which the length protruding from the inner surface of the edge portion 210 gradually decreases as it moves away from the height in the height direction.

That is, as shown in FIG. 10, the fixing protrusion 241 protrudes from the inner surface of the edge portion 210 toward the first seating portion 220 in the upper surface direction of the edge portion 210. It is formed to be inclined so that it gradually increases.

The fixed projections 241 are formed to be spaced apart at regular intervals in the height direction from the first protrusion 224 constituting the first seating portion 220, and as the fixed projections 241 are protruding a certain length, the A groove of a predetermined space is formed between the fixed protrusion 241 and the first protrusion 224.

The spacing between the fixing protrusion 241 and the first protrusion 224 corresponds to the thickness of the content member 51 so that the content member 51 can be seated.

On the other hand, when the fixing protrusion 241 is located at the same height as the top height of the adhesion through-hole 242, the content member 51, as shown in Figure 11, the fixing protrusion 241 and the first protrusion When seated in the space between (224), the adhesive injected into the through hole 242 for adhesion passes through the upper portion of the content member 51, and then to the lower portion of the content member 51 by gravity As it flows down, the inner surface of the border portion 210 and the side surface of the content member 51 are adhered, and accordingly, the content member 51 can be fixed to the inner surface of the border portion 210.

In this embodiment, the adhesion through hole 242 and the fixing protrusion 241 have been described as being formed on the upper portion of the first seating portion 220, but this is only one example, and the adhesion through hole ( 242) and the fixing protrusion 241 may be formed below the second seating portion in a symmetrical shape based on an imaginary extension line extending in a direction perpendicular to the inner surface of the rim portion 210, the first A pair may be symmetrical to the upper portion of the seating portion 220 and the lower portion of the second seating portion.

Then, the through-hole 242 for adhesion and the fixing protrusion 241 formed on the first seating portion 220 are to fix the content member 51, and the lower portion of the second seating portion. The through holes 242 for adhesion and the fixing protrusions 241 are to fix the base panel.

Hereinafter, a method of manufacturing a body for a signboard using a 3D printer according to this embodiment will be described with reference to the drawings.

The method for manufacturing a body for a signboard using the 3D printer is applied to a signboard, and forms a frame of a certain shape, and the rim portion 210 whose upper and lower portions are opened, and a cross-sectional area on the inner surface of the rim portion 210 The first seating portion 220 protruding a predetermined length in the form of gradually decreasing, and the first seating portion 220 is disposed at a predetermined distance, and the cross-sectional area is gradually increased from the inner surface of the edge portion 210 A second seating portion protruding a predetermined length in a smaller shape, and is formed inside the rim portion 210 at a predetermined height spaced apart from the first seating portion 220, the components applied to the signboard and the The edge portion 210 of the upper edge of the edge portion 210 so that the adhesive for bonding the edge portion 210 can be injected from the outside of the edge portion 210 to the inner surface of the edge portion 210 It is located at the same height as the top height of the adhesion through-hole 242 and the adhesion through-hole 242 penetrating to the inner surface, and protrudes a certain length from the inner surface of the rim 210, for the adhesion As the distance from the highest height of the through hole 242 increases to the height direction, the fixed protrusion 241 formed to be inclined so that the length protruding from the inner surface of the rim 210 gradually decreases is integrally formed using a 3D printer. By doing so, it includes a step of forming a body for the signboard to mold the body for the signboard.

In detail, a method for manufacturing a body for a signboard using the 3D printer, first, by stacking a 3D printing material from the bottom up using the 3D printer, to the same height as the lower portion of the second locking body side of the border portion 210. A part, a part of the second protrusion to the same height as the lower portion of the second locking body side, and a lower portion of the second locking body side are formed.

Then, a portion of the rim portion 210 up to the same height as the upper portion of the second locking body, the remaining portion of the second protruding body, and the upper portion of the second locking body are formed.

Then, a portion of the rim portion 210 up to the same height as the lower side of the first locking body 223 and a portion of the first protruding body 224 up to the same height as the lower side of the first locking body side 223 A part and the first locking body side lower part 223 are molded.

Then, a portion of the rim portion 210 up to the same height as the first locking body side upper portion 222, the remaining portion of the first protruding body 224, and the first locking body side upper portion 222 Mold.

Then, the through-hole 242 for adhesion and the fixing protrusion 241 are molded together with the rest of the edge portion 210.

As described above, the body for the signboard includes the rim portion 210, the first seating portion 220, the second seating portion, the adhesive through hole 242, and the fixing protrusion 241. As included, the content member 51 is moved while sliding along the protruding inclined surface of the fixed protrusion 241, and then inserted into the groove between the fixed protrusion 241 and the first protrusion 224. The content member 51 is primarily fixed to the inner surface of the border portion 210, the adhesive injected from the outside through the adhesive through-hole 242, the inner surface of the border portion 210 and the content By adhering the side surface of the member 51, the content member 51 is secondarily fixed to the inner surface of the rim portion 210, thereby strengthening the fixing force of the content member 51 to the rim portion 210 It becomes possible.

Although the present invention has been illustrated and described with respect to specific embodiments, those skilled in the art variously modify the present invention without departing from the spirit and scope of the present invention as set forth in the claims below. And can be changed. However, it is intended to clarify that all such modifications and variations are included within the scope of the present invention.

According to a method for manufacturing a body for a signboard using a 3D printer and a body for a signboard manufactured by the method for manufacturing a signboard body using the 3D printer according to an aspect of the present invention, the production time of the signboard body is shortened and work efficiency is also reduced. As it can be improved, it is said that the industrial availability is high.

51: absence of content 52: base panel
53: light source member 54: control member
100: signboard body 110: frame portion
120: first seating portion 121: first locking body
124: first projection 130: second seat
131: second locking body 134: second projection

Claims (4)

As applied to signs,
Forming a frame of a certain shape, the upper and lower edges of which are opened,
A first seating portion protruding a predetermined length in the form that the cross-sectional area is gradually reduced from the inner surface of the rim portion,
Forming the body for the signboard by forming the second seating portion integrally formed with a 3D printer, which is arranged at a predetermined distance from the first seating portion and protrudes a predetermined length in a form in which the cross-sectional area gradually decreases from the inner surface of the border portion. Body forming step for signboards; Method for manufacturing a signboard body using a 3D printer. According to claim 2,
In the step of forming the body for the signboard, forming the first seating part
A first protrusion protruding a predetermined length in the vertical direction from the inner surface of the rim, and having a cross-sectional area in a constant shape;
It is extended by extending from the first projection, the distance from the first projection is performed by forming a first locking body formed in a shape that gradually decreases in cross-sectional area,
The step of forming the second seating portion
A second protrusion protruding a predetermined length in the vertical direction from the inner surface of the rim so as to be spaced a certain distance from the first protrusion, and having a cross-sectional area in a constant shape,
A method for manufacturing a signboard body using a 3D printer characterized in that it is extended by the second protruding body and is formed by forming a second locking body formed in a shape in which a cross-sectional area gradually decreases as it moves away from the second protruding body. . According to claim 2,
The first seating portion formed in the step of forming the first seating portion and the second seating portion formed in the step of forming the second seating portion are formed in the same shape so that the body for the signboard can be used inverted. Method of manufacturing a body for a signboard using a 3D printer, which features. As applied to the signboard, forming a frame of a certain shape, the upper and lower rim portion is opened, the first seating portion protruding a certain length in the form of a gradually smaller cross-sectional area on the inner surface of the rim portion, and A signboard forming a body for a signboard by forming the second seating part integrally with a 3D printer, which is arranged at a predetermined distance from the first seating part and protrudes a predetermined length in a form in which the cross-sectional area gradually decreases from the inner surface of the border part. Body forming step; body for signage produced by a method for manufacturing a signboard body using a 3D printer.

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