KR20090029942A - The manufacturing method to produce safety fences with some luminous things and products of thereof - Google Patents

Abstract

Manufacturing method of the safety fence and the safety fence by the manufacturing method are provided that the radiation ornament adhered to the main body is made of LED and mother-of-pearl. A manufacturing method of the safety fence comprises following steps: a main body manufacture step molding the safety fence main body in which the radiation ornament sheet is engraved in one side of form(S100); a radiation ornament manufacture step molding the radiation ornament to the size of the light emitting ornament sheet(S200); a radiation ornament inserting step inserting the light emitting ornament into the radiation ornament sheet(S300); a radiation ornament fixing step coating the girth of the radiation ornament inserted into the sheet with the silicon(S400).

Description

The manufacturing method to produce safety fences with some luminous things and products of

The present invention relates to a method for manufacturing a safety fence and a safety fence manufactured by the above, and more particularly, to the conventional safety fence is decorated with metal or synthetic resin in the process of manufacturing the safety fence installed on the boundary between the road and the sidewalk A method of manufacturing a safety fence that can not only be emitted by an inherent LED but also emit high-quality light from mother-of-pearl, which makes the surrounding scenery more beautiful and the visibility is excellent. It is about a safety fence.

Safety fences, commonly referred to as guard rails, are mainly installed at the boundary between roads and sidewalks. In addition to preventing, pedestrians or pets traveling through India can be prevented from entering the driveway, thereby significantly reducing safety accidents.

Of course, the safety fence is not only installed on the boundary between the driveway and the sidewalk, but may also be installed in a place for restricting access of people or animals, such as a lawn in a park. In particular, as the recent promotion of highlighting the characteristics of each city is competitive, the safety fence is perfect for expressing the emblem of each city or a pattern that can achieve a similar effect.

Therefore, in each local government, it is common to display special products that can represent the breakdown on the safety fence installed on the road, or to display representative tourism products of the breakdown. In addition, according to the characteristics of the area where the safety fence is installed, the appropriate shape of the decoration is provided in the middle of the safety fence so that the safety fence is not merely a basic function for bordering the area, but also a facility that can be more harmonized with the surroundings. To function.

Nevertheless, most of the conventional safety fences are made of only metal materials and synthetic resins, so there are limitations to produce various atmospheres, and technologies such as "guide fences" according to Korean Patent Application Publication No. 361536 emit light by themselves. There is a problem such as poor visibility by not having a function such as or reflecting light.

The present invention has been proposed to solve all the problems of the prior art, in the process of manufacturing a safety fence installed on the boundary between the road and sidewalk in the process of manufacturing a metal material or a synthetic resin material inherent to the embedded LED The purpose of the present invention is to provide a method of manufacturing a safety fence and a safety fence manufactured by the safety fence that can be emitted by the mother-of-pearl and make the high-quality light emitted from the mother-of-pearl to make the surrounding scenery more beautiful and have excellent visibility. There is this.

Another object of the present invention is to provide a three-dimensional impression and a sense of life by varying the size and shape of the plurality of light-emitting plants attached to the main body of the safety fence.

Another object of the present invention is to allow a variety of spectacular to be produced by setting the time and color of the plurality of decorations attached to the main body of the safety fence differently.

In addition, the present invention is the decoration attached to the main body of the safety fence is in accordance with the characteristics of the area in which the safety fence is installed to localize the special products or tourist attractions of each locality to allow the passengers to achieve a greater promotional effect.

The present invention configured to achieve the above object is as follows. That is, the manufacturing method of the safety fence according to the present invention includes a method for manufacturing a safety fence, (a) a main body manufacturing step of forming a safety fence main body of the engraved shape of the decorative sheet on one side; (b) a step of manufacturing a light emitting ornament to separately form a light emitting ornament to the size of the light emitting decorative sheet; (c) a luminescent plant inserting step of inserting the luminescent plant into the luminescent plant sheet; And (d) fixing the light emitting plants to apply silicone to the edges of the light emitting plants so that the light emitting plants inserted into the light emitting sheets are integrated with the main body.

In the configuration of the present invention as described above, the manufacturing step of the light emitting ornament of step (b) comprises (b-1) a mother-of-pearl material preparation step of preparing a mother-of-pearl layer material by cutting the mother-of-pearl fabric in the form of a flat panel; (b-2) preparing a PCB substrate for disposing LEDs at predetermined intervals on the PCB substrate manufactured according to the shape of the light emitting ornament; (b-3) a silicon mold preparation step of manufacturing a silicon mold engraved with a molding space in the form of a light emitting decoration; (b-4) an epoxy resin coating layer forming step of applying a liquid epoxy resin to a silicon mold to a predetermined thickness and then drying at a predetermined temperature and time conditions; (b-5) a mother-of-pearl layer forming step of putting the mother-of-pearl prepared in advance on the epoxy resin coating layer solidified to a predetermined level in step (b-4); (b-6) In step (b-5), the liquid epoxy resin is coated on the mother-of-pearl material placed in the silicon mold to a predetermined thickness, and then the prepared PCB is placed in the silicon mold and the mother-of-pearl material and the PCB board are PCB substrate attaching step to dry at a predetermined temperature and time conditions to be coupled to each other; And (b-7) demolding the finished light emitting ornament in the silicon mold.

In the above-described configuration, the front surface of the mother-of-pearl layer is coated with a fluorescent material, and may be configured to further improve visibility through light emission at night.

On the other hand, the process of cutting the mother-of-pearl fabric in the form of light emitting plants in the preparation of the mother-of-pearl material of step (b-1) described above (b-1-1) the upper and lower parts of the mother-of-pearl material is separated from each other The upper and lower portions are cut from mother-of-pearl fabrics having different patterns; And (b-1-2) the upper part and the lower part separated in step (b-1-1) may be composed of stepping together by hand by a worker.

And, in the PCB substrate preparation step of step (b-2) it may be further configured to arrange the LED to be emitted in different colors on each PCB substrate.

In addition, the silicone mold preparation step of step (b-3) comprises the steps of (b-3-1) cutting the acrylic fabric in the form of a light emitting decoration; (b-3-2) disposing a plurality of cut luminescent plants in the form of acrylic molds at predetermined intervals on a mold; (b-3-3) foaming silicon into a mold at a thickness higher than the height of the acrylic model; (b-3-4) drying at the predetermined temperature and time conditions to solidify the silicone foamed in step (b-3-3); And (b-3-5) demolding the acrylic model from the silicone mold solidified in step (b-3-4).

The manufactured safety fence according to the manufacturing method of the safety fence according to the present invention is manufactured by any one of the above manufacturing method. In this case, the light emitting decoration may be molded in a different shape and size.

According to the fms technology according to the present invention configured as described above, the light emitting plants attached to the main body of the safety fence is made of LED and the mother-of-pearl scattering light at various angles by itself, which emits light by electronic control, various forms of dynamic Not only the direction is possible but also the effect that can provide better visibility is expressed.

In addition, the light emitting decoration of the technology according to the present invention has the advantage that the form can be made in accordance with the characteristics of the area in which the safety fence is installed can achieve the effect of promotion and advertising through the safety fence.

In addition, when the light-emitting ornament according to the present invention is made of a fish shape, by changing the shape of the light-emitting ornaments adjacent to each other, there is an effect to feel the vitality as if the fish is swimming in the water.

Hereinafter, a method of manufacturing a safety fence according to a preferred embodiment of the present invention and a safety fence manufactured by the same will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a safety fence completed by the present invention, Figure 2 is a view of a state in which the safety fence body and the light emitting decoration is separated immediately before completion by the present invention, Figure 3 is a safety fence according to the present invention is completed Process diagram showing the process up to, the reference numeral 100 shown in the drawing indicates the completed safety fence.

The safety fence 100 manufactured according to the present invention as shown in Figures 1 to 3 is used as a material of our own traditional products, unlike in the conventional safety fence that was constructed uniformly using a metal material and synthetic resin materials, etc. Fabrication is made, including the step of attaching the mother-of-pearl light-emitting ornament 200 that was. As such, the use of mother-of-pearl as a part of the light-emitting plants 200 attached to the safety fence 100 enables the driver and pedestrians to produce a luxurious view in the safety fence as well as the traditional lacquer lacquer. This is because it can be a great function to increase the visibility of the back.

Unlike the safety fence main body 110 in which the light emitting ornament 200 formed as described above is formed of a metal material or a synthetic resin material, many processes are performed by hand.

First, the main body 110 of the safety fence 100 is formed in a shape having a predetermined width and height as shown in Figs. 1 and 2, the safety fence between the horizontal frame 112 and the vertical frame 114 The pattern of the shape in which the characteristics of the area in which the 100 is installed may be well expressed may be formed in a molded structure. That is, the decorative frame 116 is provided between the horizontal frame 112 and the vertical frame 114 is provided for decoration, the shape of the decorative frame 116 is not formed of a limited structure in a certain form, but a linear shape Or a plate shape etc. can be combined suitably and can be made in various forms.

Particularly, in the safety fence 100 according to the present invention, a part of the decorative frame 116 is formed in a plate shape as shown in the drawing, and a light emitting plant 200 having a predetermined size is inserted in the middle of the decorative frame 116. And the light emitting sheet 120 of the form that can be attached is formed. In this case, the light emitting decoration sheet 120 may be preferably engraved rather than embossed in consideration of the process and durability of attaching the separately manufactured light emitting decoration 200.

In other words, the safety fence body 110 as described above can be produced through a casting process or an injection process in the manufacturing step (S100), the same as the light emitting decoration 200 to be set up in the middle of one side. The light emitting ornament sheet 120 is formed, and the light emitting ornament sheet 120 is molded to have a size slightly larger than or the same as the size of the light emitting ornament 200 formed by a separate bladder ornament manufacturing step (S200).

On the other hand, the safety fence body 110 and the light emitting decoration 200, which are separately manufactured, the insertion step (S300) and the light emitting insert inserted into the light emitting decoration sheet 120 to fit the light emitting decoration 200 to the light emitting decoration sheet 120 Decoration 200 is made of a fixing step (S400) for fixing by foaming the silicon 130 and the like on the edge so that the safety fence body 110 is integrated.

Hereinafter, a process of manufacturing a light emitting ornament according to the present invention will be described in more detail.

4 is a process chart of the manufacturing step of the light emitting ornament according to the present invention, Figure 5 is a view showing a light emitting model of the shape of the fish designed by the embodiment of the present invention, Figure 6 is a light emitting ornament according to an embodiment of the present invention Figure showing a set of mother-of-pearl layer material produced in the manufacturing step, Figure 7 is a view showing a PCB substrate manufactured in the form of a light emitting decoration according to the present invention, Figure 8 is a state in which the LED is arranged on the PCB substrate according to the present invention 9A and 9B are views for explaining a silicon mold according to the present invention, and FIG. 10 is a plan cross-sectional view of a state in which a light emitting ornament is completed according to the present invention.

First, the light-emitting ornament 200 completed according to the present invention is largely as shown in Figure 10, the mother-of-pearl material 210, the PCB substrate 220, a plurality of LEDs are arranged, the epoxy resin coating layer 230 and the adhesive layer ( 240). Particularly, the epoxy resin coating layer 230 and the adhesive layer 240 not only maintain the mutually prepared mother-of-pearl material 210 and the PCB substrate 220, but also have the surface of each component transparently coated. The liquid transparent epoxy resin is poured into the silicon mold 300 to be formed so as to be formed, and is formed through the process of solidifying under a predetermined temperature and time conditions.

In other words, the epoxy resin coating layer 230 and the adhesive layer 240 are between the mother-of-pearl material 210 and the PCB substrate 220 laminated in the silicon mold 300 separately manufactured as shown in FIG. 4. After pouring a predetermined amount of the liquid transparent epoxy resin by a predetermined amount is made through a process of drying and solidifying under a predetermined temperature and time conditions put into a kind of oven function.

As described above, before the step of putting the mother-of-pearl material 210 and the PCB substrate 220 into the silicon mold 300 is performed, the mother-of-pearl material preparation step (S210), the PCB substrate preparation step (S220), and the silicon, respectively. The mold preparation step (S230) must be preceded. Then, prior to the step of preparing the mother-of-pearl material 210, the PCB substrate 220 and the silicon mold 300, as shown in the embodiment shown in FIG. It is designed using the back.

Meanwhile, the mother-of-pearl layer material 210 and the PCB substrate 220 are prepared according to the design designed as described above. The mother-of-pearl layer material 210 has a shape in which upper and lower portions are separated as shown in FIG. 6. The PCB substrate 220 may be formed of one body as shown in FIG. 7.

First, the process of preparing the mother-of-pearl layer material 210 as described above (S210) will be described in more detail as follows. That is, the mother-of-pearl fabric supplied from the company supplying the mother-of-pearl fabric is cut (cut) in the form of the designed mother-of-pearl fabric 200 prepared using a processing apparatus such as a laser processing machine. In particular, in the process of preparing the mother-of-pearl layer material 210, a process of cutting the upper portion 212 and the lower portion 214 of the mother-of-pearl layer material 210 separately from the mother-of-pearl fabric having different shapes and colors (S212). Producing the mother-of-pearl layer 210 through) will be advantageous in terms of the more diverse production of the safety fence 100.

As described above, when the mother-of-pearl layer material 210 is formed to be separated into upper and lower portions, a process of searching for a pair of the upper and lower portions of the mother-of-pearl layer material 210 through manual operation of the worker and combining them with each other (S214) It is necessary. The mother-of-pearl layer material 210 produced through such a process will be required for efficient work to be stored in a separate storage container. In this case, the front surface of the mother-of-pearl layer material 210 is coated with a fluorescent material (not shown), so that it is possible to improve visibility through light emission at night.

Next, the process of preparing the PCB substrate 220 (S220) will be described in more detail. As in the process of cutting the mother-of-pearl layer material 210, the cutting is made in the form of a pre-designed light-emitting ornament 200 in the case of the PCB substrate 220, as shown in FIG. Likewise, the LED mounting hole 222 through which the LED 224 is inserted at a predetermined interval is formed.

And, in the process of placing the LED 224 in each LED mounting hole 222 formed on the PCB substrate 220, LEDs emitting different colors for the configuration of the safety fence 100 that can be produced more diversely is separate It is preferable that a process (S222) arranged to be driven by the control program of is added. Of course, each wire 226 is connected to each LED 224, while each wire is wired to a control device (not shown) can be designed so that light emission can be produced by a predetermined program.

A process (S230) of preparing the silicon mold 300 necessary for integrating the mother-of-pearl layer material 210 and the PCB substrate 220 separately prepared as described above will be described in more detail. In order to fabricate the silicon mold 300, first, the acrylic fabric 320 is prepared by cutting the acrylic fabric prepared in advance in the form of a light emitting device 200 designed in advance through a processing apparatus such as a laser processing machine (S231).

On the other hand, the acrylic mock 320 prepared as described above is placed in a separate molding frame 310 at a predetermined interval (S232), and then filling the silicone in the form of gel in the mold (310) (S233). do. In this case, the thickness of the silicon to be filled is thicker than the thickness of the acrylic model 320, one silicon mold 300 may be manufactured in a structure in which a plurality of light emitting decoration forms are engraved on one side.

And, in the step of demolding the acrylic model 320 in the silicone mold 300 (S235) in a predetermined temperature, such as in an oven in order to be able to effectively dry and solidify the silicon filled in the mold 310 And it is preferable to go through the step (S234) to be placed under the time conditions.

As described above, when the mother-of-pearl material 210, the PCB substrate 220, and the silicon mold 300 are completed, a step of manufacturing a light emitting ornament is performed in earnest. That is, by inserting the mother-of-pearl material 210 and the PCB substrate 220 in the mold space 302 engraved in the form of a light emitting ornament 200 in the silicon mold 300, both parts 210, 220 are combined with each other to integrate. In addition, the front of the mother-of-pearl layer material 210 is subjected to a process to be transparently coated.

To this end, first, a liquid epoxy resin is applied to a molding space 302 of the silicon mold 300 to a predetermined thickness and then dried under a predetermined temperature and time condition (S240). The epoxy resin coating layer 230 is formed on the entire surface of the light emitting ornament 200 completed through this process. In the process of allowing the epoxy resin to solidify and dry, a kind of furnace such as an oven may be used.

In addition, the mother resin layer 210 is placed in the molding space 302 of the silicon mold 300 while the epoxy resin coating layer 230 is solidified to some extent, but the epoxy resin coating layer 230 is not completely solidified. Therefore, the entire surface of the mother-of-pearl material 210 is bonded to the epoxy resin coating layer 230 by the viscosity of the epoxy resin (S250).

As described above, after the predetermined time elapses by attaching the entire surface of the mother-of-pearl material 210 to the epoxy resin coating layer 230, the liquid epoxy resin is formed in the molding space 302 of the silicon mold 300 to a predetermined thickness. Application. That is, an epoxy resin is coated on the back surface of the mother-of-pearl material 210 for bonding with the PCB substrate 220.

As described above, the PCB substrate 220 prepared in advance in the previous step is placed on the mother-of-pearl layer material 210 coated with epoxy resin, in which the front surface on which the plurality of LEDs 224 are exposed is directed downward. In this process, the operator adjusts the balance of the PCB substrate 220 well, and then puts the silicon mold 300 into a furnace such as an oven having a predetermined temperature and time condition so that the epoxy resin can be more effectively solidified and dried. (S260). Through such a process, an adhesive layer 240 for bonding the mother-of-pearl material 210 and the PCB substrate 220 to each other is formed by the unique viscosity of the epoxy resin to be solidified and dried.

As a final step of manufacturing the light emitting ornament 200 according to the present invention, the worker is to perform the operation to demold the finished light emitting ornament 200 from the silicon mold 300 (S270).

The light emitting decoration 200 manufactured through the series of processes as described above is attached to the safety fence body 110 manufactured separately, and the general process is as described above.

Then, the wires drawn from each of the light emitting plants 200 in the state in which the light emitting plants 200 are coupled to the light emitting decoration sheet 120 of the safety fence body 110 is connected through a separate wiring connection operation control device ( Light emission can be performed under the control of the figure (not shown). In this case, the wires to be wired may be made along the lower corners of the frames forming the rear surface of the safety fence 100 so as not to be easily exposed from the outside.

On the other hand, in the above-described portion has been described a process of manufacturing the safety chain 100 of the unit chain, the safety fence 100 of each unit may be installed in a structure in which a plurality of interconnected in accordance with the length of the section to be installed. At this time, it is preferable that the post 400 is installed between the safety fence 100 and the safety fence 100 of the unit as shown in FIG.

Of course, the shape of the decorative frame 116 and the light emitting decoration 200 for decorating the safety fence body 110 may be formed as shown in the drawings for explaining an embodiment of the present invention, but may be applied in more various forms It can be. For example, when the place where the safety fence 100 is installed is around the school, the installation place may be formed in a pattern related to a child or a school so that the installation place may be reminiscent of a child protection zone. If the installation place is a forest road, the flora and fauna including flowers or trees may be formed according to the characteristics of the road, and if the place where the safety fence 100 is installed is adjacent to a river or the sea, fish, seafood , The myelin sheath may be made into a pattern.

In addition, according to the city in which the safety fence 100 is installed, special products or specific emblems representing the city may be formed in a pattern. That is, in the drawings for explaining an embodiment of the present invention, although the shape of the light-emitting ornament 200 is represented by a fish (particularly, Shiri), the shape of the light-emitting plant 200 is applied to the surrounding landscape where the safety fence 100 is installed. It is possible.

According to the safety fence 100 according to the present invention configured as described above is made of a part of the material constituting the light-emitting ornament 200 is made of mother-of-pearl not only to produce a more luxurious urban landscape, but also to the driver or pedestrian visibility To improve.

In particular, the LED 224 that can produce a variety of colors in the interior of the light emitting ornament 200 according to the present invention can not only double the effect, but also sequentially made by the program of the control device When the lights are turned on or off sequentially, the light emitting plants 200 can produce images that appear to be alive. That is, as shown in the drawings for explaining the embodiment of the present invention, when the light emitting ornament 200 is made of a fish shape, it is possible to produce a fish as if swimming.

The safety fence 100 according to the present invention manufactured as described above can be maximized visibility to the pedestrian or driver even during the day through the scattered light unique to the mother-of-pearl by manufacturing the light emitting plant 200 through the mother-of-pearl It is possible to improve visibility by turning on the LED 224 at night. In addition, even through the fluorescent material coated on the entire surface of the mother-of-pearl material 210 it is possible to ensure more visible visibility at night.

The present invention is not limited to the above embodiments, and various modifications can be made within the range allowed by the technical idea of the present invention.

1 is a perspective view of a safety fence completed by the present invention.

Figure 2 is a view of a state in which the safety fence body and the light emitting decoration immediately before completion by the present invention.

Figure 3 is a process diagram showing the process until the safety fence is completed according to the present invention.

Figure 4 is a process of the manufacturing step of the light emitting decoration according to the present invention.

Figure 5 is a view showing a luminescent plant model of the fish type designed by an embodiment of the present invention.

Figure 6 is a view showing a set of mother-of-pearl layer material produced in the step of manufacturing a light emitting decoration according to an embodiment of the present invention.

7 is a view showing a PCB substrate manufactured in the form of a light emitting ornament according to the present invention.

8 is a view of a state in which the LED is arranged on the PCB substrate according to the present invention.

9A and 9B are views for explaining a silicon mold according to the present invention.

Figure 10 is a plan sectional view of the state equipped with the finished light-emitting ornament according to the invention.

11 is a view of a state in which a safety fence formed in accordance with the present invention is installed.

[Description of Code for Major Parts of Drawing]

100. Safety fence 110. Safety fence body

112. Horizontal Frame 114. Vertical Frame

116. Decorative Frame 120. Luminous Ornamental Sheet

200. Luminescent plants 210. Mother-of-pearl material

212.Upper Section 214.Lower Section

220.PCB board 222.LED mounting hole

224.LED 226.Wire

230. Epoxy resin coating layer 240. Adhesive layer

300. Silicone mold 302. Molding space

310. Molding frame 320. Acrylic model

400. Post

Claims (8)

In the method for manufacturing a safety fence, (A) a main body manufacturing step of forming a safety fence body of the form engraved light emitting decorative sheet on one side; (b) a step of manufacturing a light emitting decoration for separately molding the light emitting decoration to the size of the light emitting decoration sheet; (c) a light emitting plant insertion step of inserting the light emitting plant into a light emitting plant sheet; And (d) a method of manufacturing a safety fence, comprising the step of fixing the light emitting decoration to apply the silicone to the edge of the light emitting decoration in order to integrate the light emitting decoration inserted into the light emitting decoration sheet with the main body. According to claim 1, wherein the step of manufacturing a light emitting decoration of step (b), (b-1) a mother-of-pearl material preparation step of preparing a mother-of-pearl material by cutting the mother-of-pearl fabric in the form of a flat panel according to the shape of a light emitting decoration; (b-2) preparing a PCB substrate for disposing LEDs at predetermined intervals on the PCB substrate manufactured according to the shape of the light emitting ornament; (b-3) a silicon mold preparation step of manufacturing a silicon mold engraved with a molding space in the form of the light emitting decoration; (b-4) an epoxy resin coating layer forming step of applying a liquid epoxy resin to the silicon mold to a predetermined thickness and then drying at a predetermined temperature and time conditions; (b-5) a mother-of-pearl layer forming step of putting the mother-of-pearl prepared in advance on the epoxy resin coating layer solidified to a predetermined level in step (b-4); (b-6) In step (b-5), the liquid epoxy resin is applied on the mother-of-pearl layer material placed in the silicon mold to a predetermined thickness, and then the prepared PCB is placed in the silicon mold and the mother-of-pearl material and the PCB board. PCB substrate attaching step to dry at a predetermined temperature and time conditions to be coupled to each other; And (b-7) A method of manufacturing a safety fence, characterized in that the step of demolding the finished light-emitting decoration in the silicon mold. The method of claim 2, wherein a fluorescent material is coated on the entire surface of the mother-of-pearl layer material so as to emit light at night. The method of claim 2, wherein the cutting of the mother-of-pearl fabric in the form of a light emitting plant in the mother-of-pearl material preparation step of step (b-1), (b-1-1) the upper part and the lower part of the mother-of-pearl layered material are separated from each other, the upper and lower parts being cut from the mother-of-pearl pattern having different patterns; And (b-1-2) The method of manufacturing a safety fence, characterized in that the upper and lower portions separated in the step (b-1-1) is composed of a step of engaging with each other through the manual operation of the operator. The method according to claim 2, wherein the step of arranging LEDs which emit light of different colors is arranged on each PCB substrate in the PCB substrate preparation step of step (b-2). According to claim 2, wherein the step of preparing the silicon mold of step (b-3), (b-3-1) cutting the acrylic fabric into a light emitting ornament; (b-3-2) arranging the cut acrylic substrates in the form of a plurality of luminescent plants at predetermined intervals in a mold; (b-3-3) foaming silicon into the mold to a thickness higher than the height of the acrylic model; (b-3-4) drying at a predetermined temperature and time condition to solidify the foamed silicone in step (b-3-3); And (b-3-5) A method of manufacturing a safety fence, comprising the step of demolding the acrylic model from the silicone mold solidified in the step (b-3-4). A safety fence manufactured by the method of any one of claims 1 to 6. The safety fence of claim 7, wherein the light emitting decoration is molded in a different shape and size.

Images