KR20060063838A - Elasticity mat making method and manufactured goods thereof for physical training institution - Google Patents

Abstract

The present invention relates to an elastic mat for an athletic facility for paving a road surface for a playground or a park or for walking / jogging / hiking, etc., and for paving a road surface such as an athletic track, a basketball court, a volleyball court, a walkway, a roadway, a playground, a bicycle road, and the like. The elastic mat is composed of a lattice-shaped substructure that forms an air layer and a non-slip superstructure of various colors and shapes, thereby maximizing shock absorption when the shoe touches the ground during exercise or walking. Its purpose is to allow it to be minimized. The present invention constituted for this purpose is (a) SBR (Styrene-Butadiene Rubber) synthetic rubber, reinforcing agent, plasticizer, vulcanizing agent, vulcanization accelerator and anti-aging agent is mixed in a certain composition ratio SBR synthetic rubber prepared in a sheet thickness EPDM synthetic rubber made of EPDM (Ethylene, Propylene, Non-conjugated Diene) synthetic rubber, reinforcing agent, plasticizer, vulcanizing agent, vulcanization accelerator, anti-aging agent and coloring pigment on the sheet at a certain composition ratio Laminating the sheets and arranging them inside the extruded mold; (b) SBR synthetic rubber sheets and EPDM synthetic rubber sheets stacked in the extrusion mold of step (a) are included in the vulcanizing agent, the vulcanization accelerator, the SBR synthetic rubber and the EPDM synthetic rubber by heating under a certain vulcanization condition. As a foaming agent, the pores in the EPDM synthetic rubber sheet and the SBR synthetic rubber sheet are formed by vulcanization and foaming by ammonia, and the EPDM synthetic rubber sheet and the SBR synthetic rubber sheet stacked up and down are formed into a single mat. step; And (c) cooling the formed mat through the process of step (b) at room temperature and then applying a UV (Ultra-Violet) coating on the surface thereof.

Playground, park, track, trails, jogging, hiking, mat

Description

Elastic mat manufacturing method and products thereof for athletic facilities {Elasticity mat making method and manufactured goods etc for physical training institution}

1 is a flow chart showing a method for manufacturing an elastic mat for athletic facilities according to the present invention.

Figure 2 is a flow chart showing a manufacturing method of the SBR synthetic rubber sheet constituting the elastic mat for athletic facilities according to the present invention.

Figure 3 is a flow chart showing a manufacturing method of the EPDM synthetic rubber sheet constituting the elastic mat for athletic facilities according to the present invention.

Figure 4 is a side view schematically showing an extruded mold for producing an elastic mat for athletic facilities according to the present invention.

Figure 5 is a perspective view showing an elastic mat for athletic facilities manufactured according to the present invention.

Figure 6 is a side cross-sectional view showing an elastic mat for athletic facilities manufactured according to the present invention.

[Description of Symbols for Main Parts of Drawing]

100. Elastic Mat 120. SBR Synthetic Rubber Sheet

122. Air Groove 140. EPDM Synthetic Rubber Sheet

142. Embossing process 160. Qigong

200. Extruded Mold

The present invention relates to an elastic mat for athletic facilities for the installation of flooring requiring elasticity of tracks, basketball courts, volleyball courts, trails, roads, playgrounds, bicycle roads, and more specifically, the lattice-shaped lower layer and various layers forming air layers. Elastic mat with non-slip top layer of color and shape provides resilience and shock absorption, absorbing the shock during walking, jogging and hiking, so that the knee joint of the human body is prevented from slipping and slipping It relates to a method of manufacturing an elastic mat for physical education facilities to be prevented.

In general, the track and field of the playground or park, the road surface for walking, jogging and hiking to minimize the impact on the ground while using the constant repulsive force to achieve the maximum exercise effect, as well as to the human joints There is a tendency to wrap elastic mats to prevent them.

As described above, the elastic mat is mainly obtained by stirring a pulverized product of polyurethane, epoxy, recycled urethane, EPDM (Ethylene, Propylene, Non-conjugated Diene), PVC, Fetire, Pego rubber together with a curing agent or adhesive in a constant ratio. It is packaged by a method of curing it after application to a necessary place in the state or by extruding the agitated pulverized product into the form of a panel having a predetermined size and directly attaching it in the field.

However, as described above, when the agitated pulverized product is directly applied in the field and then cured, there is an advantage in that it can be packaged continuously without a seam, while it is difficult to pack in a uniform thickness. The problem is that the shock absorbing or repelling force of the mat is not uniform.

On the other hand, when directly attaching a mass-produced elastic mat in the form of a predetermined size in the field has the advantage of easy operation, on the other hand, not only the shock absorption or repulsive force is weak, but also the durability is weak and the external conditions (temperature or humidity) Etc.) and the deformation caused by pressure easily occurs.

In addition, the elastic mat produced in large quantities in the form of a panel having a predetermined size according to the prior art has a problem that durability is lowered because it is weak to ultraviolet rays.

The present invention has been proposed to solve the problems of the prior art as described above, to form an air layer in the elastic mat for paving the road surface, such as running tracks, basketball courts, volleyball courts, trails, roads, playgrounds, bicycle paths Elastic structure for sports facilities that minimizes the burden on the body by maximizing the shock absorption when the shoe touches the ground during exercise or walking by configuring the grid-shaped substructure and the non-slip superstructure of various colors and shapes It is an object of the present invention to provide a method of manufacturing a mat and a product thereof.

Another object of the technology according to the present invention is a lattice-shaped substructure and various colors and shapes for forming an air layer on an elastic mat for paving a road surface of a running track, a basketball court, a volleyball court, a walkway, a road, a playground, a bicycle road, and the like. The non-slip superstructure is designed to minimize the burden on the body as well as to provide the maximum exercise effect through moderate resilience.

In addition, the technology according to the present invention is a grid-like substructure and various colors and shapes of the non-elastic mat for forming the air layer on the road surface, such as running track, basketball court, volleyball court, walkway, road, playground, bicycle road In addition to the non-slip superstructure, the UV coating process further improves durability, so that it is not easily contaminated by the external environment.

The present invention configured to achieve the above object is as follows. That is, the manufacturing method of the elastic mat for athletic facilities according to the present invention is a method for manufacturing the elastic mat for athletic facilities for the installation of flooring requiring elasticity, such as running tracks, basketball courts, volleyball courts, trails, roads, playgrounds, bicycle paths, (a) SBR (Styrene-Butadiene Rubber) 64 ~ 74 wt% synthetic rubber, 10 ~ 20 wt% reinforcing agent, 12 ~ 22 wt% plasticizer, 2 ~ 12 wt% vulcanizing agent, 1 ~ 11 wt% vulcanization accelerator and anti-aging agent 50 ~ 62% by weight of EPDM (Ethylene, Propylene, Non-conjugated Diene) synthetic rubber on top of SBR synthetic rubber sheet made by mixing composition of 1 ~ 11% by weight, and reinforcing agent 20 ~ 32% by weight , 12 to 24% by weight of plasticizer, 2 to 14% by weight of vulcanizing agent, 1 to 13% by weight of vulcanization accelerator, 1 to 13% by weight of anti-aging agent and 2 to 14% by weight of pigmented pigment, Stacking the prepared EPDM synthetic rubber sheet into an extrusion mold; (b) SBR synthetic rubber sheet and EPDM synthetic rubber sheet stacked in the extrusion mold of step (a) for 20-25 minutes under the temperature conditions of 140 ~ 150 ℃ and pressure conditions of 100 ~ 120kg / ㎠ The vulcanizing agent, the vulcanization accelerator, and the blowing agent included in the SBR synthetic rubber and EPDM synthetic rubber through the heating pressurization of vulcanization and foaming by ammonia to form pores in the EPDM synthetic rubber sheet and SBR synthetic rubber sheet. Molding the vertically stacked EPDM synthetic rubber sheet and SBR synthetic rubber sheet into a mat formed integrally; And (c) cooling the formed mat through the process of step (b) at room temperature and then applying UV (Ultra-Violet) coating on the surface thereof.

A plurality of air grooves are continuously formed in a lattice shape on the bottom surface of the SBR synthetic rubber sheet, which is the bottom surface of the mat formed through the above-described process, and a plurality of air grooves are formed on the top surface of the EPDM synthetic rubber sheet, The embossing protrusion may be made of a constitution continuously formed repeatedly.

In the process as described above, the reinforcing agent constituting the SBR synthetic rubber sheet is carbon black, the plasticizer is glycerol (Glycerol), the vulcanizing agent is sulfur (or Peryide, Radition), the vulcanization accelerator is mercaptobenzothia Paraphenylenediamine (6PPD) is used as the zone (MBT) or diocarbanilide, and as an anti-aging agent, carbon white, bicarbonate and hard coal, and petroleum oil are used as reinforcing agents for the EPDM synthetic rubber sheet. Glycerol, sulfur (or Peryide, Radition) as a vulcanizing agent, mercaptobenzothiazone (MBT) or diocarbanilide as a vulcanization accelerator, paraphenylenediamine (6PPD) as an antioxidant can be used.

In the configuration according to the present invention, the mixing ratio of carbon white, bicarbonate and hard coal, which are reinforcing agents constituting the EPDM synthetic rubber sheet, is mixed at a ratio of 3: 1: 1.5.

It is preferable that the elastic mat manufactured according to the manufacturing method of the present invention has a width of 1.2 meters (M) or more and a length of 15 meters (M) or more.

On the other hand, the elastic mat for a sports facility which is another feature of the present invention is manufactured through any one of the manufacturing method described above.

Hereinafter, a method for manufacturing an elastic mat for athletic facilities and a product thereof according to a preferred embodiment of the present invention will be described in detail.

1 is a flow chart showing a method for manufacturing an elastic mat for athletic facilities according to the present invention, FIG. 2 is a flow chart showing a method for manufacturing an SBR synthetic rubber sheet constituting the elastic mat for athletic facilities according to the present invention, FIG. Flow chart showing the manufacturing method of the EPDM synthetic rubber sheet constituting the elastic mat for athletic facilities according to the present invention, Figure 4 is a side view schematically showing an extruded mold for manufacturing the elastic mat for athletic facilities according to the present invention, Figure 5 is a present invention Figure 6 is a perspective view showing an elastic mat for athletic facilities manufactured according to, Figure 6 is a side cross-sectional view showing an elastic mat for athletic facilities manufactured according to the present invention.

Elastic mat 100 for physical education facilities according to the present invention is largely as shown in Figures 5 and 6 through the manufacturing process shown in Figures 1 to 4 SBR synthetic rubber sheet 120 of the lower layer and the EPDM of the upper layer It is composed of a synthetic rubber sheet 140. At this time, the bottom surface of the SBR synthetic rubber sheet 120, which is the bottom surface of the elastic mat 100, a plurality of air grooves 122 are continuously formed in a lattice shape, and the EPDM composite which is the upper surface of the elastic mat 100 is formed. On the upper surface of the rubber sheet 140, a plurality of embossing protrusions 142 are continuously formed to protrude repeatedly.

Referring to the manufacturing method of the elastic mat 100 for sports facilities according to the present invention in detail. First, the manufacturing process of the elastic mat 100 for physical education facilities to configure the upper portion of the elastic mat 100 on top of the SBR synthetic rubber sheet 120 constituting the lower portion of the elastic mat 100 as shown in FIG. Stacking the EPDM synthetic rubber sheet 140 and arranging it in the extruded mold 200 (S100), the SBR synthetic rubber sheet 120 and the EPDM synthetic rubber sheet 140 arranged in the extruded mold 200. Pressurizing and extruding while heating under a predetermined temperature condition to form the EPDM synthetic rubber sheet 140 and the SBR synthetic rubber sheet 120 stacked up and down in an integrated mat (S200) and UV (UV) on the surface of the formed mat. Ultra-Violet) coating step (S300) is made.

The manufacturing process of the SBR synthetic rubber sheet 120 in the process of manufacturing the elastic mat 100 for athletic facilities as described above is a certain amount of reinforcing agent to the SBR (Styrene-Butadiene Rubber) synthetic rubber as the main material, as shown in FIG. Through mixing the plasticizer, the vulcanizing agent, the vulcanization accelerator, and the anti-aging agent at a predetermined composition ratio (S110) and step (S110), the SBR synthetic rubber mixture mixed at a predetermined composition ratio is kneaded and then rolled into a sheet having a predetermined thickness. Through the step (S120) and the step (S120) of the rolled sheet is cut to a uniform size is made of a step (S130) of manufacturing a SBR synthetic rubber sheet 120.

On the other hand, the composition ratio of the mixture in the manufacturing process of the SBR synthetic rubber sheet 120 as described above is 64 ~ 74% by weight of SBR (Styrene-Butadiene Rubber), 10 ~ 20% by weight reinforcing agent, 12 ~ 22% by weight plasticizer, It is mixed in a composition ratio of 2 to 12% by weight of vulcanizing agent, 1 to 11% by weight of vulcanization accelerator and 1 to 11% by weight of anti-aging agent.

In the manufacturing process of the elastic mat 100 of the present invention as described above, the reinforcing agent constituting the SBR synthetic rubber sheet 120 is carbon black, the plasticizer is petroleum-based glycerol (Glycerol), sulfur is a vulcanizing agent (or Peryide, Radition), mercaptobenzothiazone (MBT) or diocarbanilide as a vulcanization accelerator, and paraphenylenediamine (6PPD) as an antioxidant.

In other words, the process of manufacturing the SBR synthetic rubber sheet 120 in the manufacturing process of the elastic mat 100 for the athletic facility of the present invention configured as described above is SBR (Styrene-Butadiene Rubber) synthetic rubber 64 ~ 74% by weight, After mixing the SBR synthetic rubber mixture with a composition ratio of 10 to 20% by weight of reinforcing agent, 12 to 22% by weight of plasticizer, 2 to 12% by weight of vulcanizing agent, 1 to 11% by weight of vulcanization accelerator and 1 to 11% by weight of anti-aging agent, The SBR synthetic rubber mixture is kneaded to form a SBR synthetic rubber sheet 120 by cutting the sheet into a uniform size in a rolled state onto a sheet having a predetermined thickness.

In addition, the manufacturing process of the EPDM synthetic rubber sheet 140 in the process of manufacturing the elastic mat 100 for athletic facilities as described above is EPDM (Ethylene, Propylene, Non-conjugated Diene) synthetic rubber, as shown in FIG. Mixing the reinforcing agent, plasticizer, vulcanizing agent, vulcanization accelerator, anti-aging agent and coloring pigment at a predetermined composition ratio (S110a), step (S11a) of the mixed EPDM synthetic rubber mixture in the state of mixing the sheet on the sheet Through the process of rolling (S120a) and step (S120a) to cut the rolled sheet on a uniform size to form an EPDM synthetic rubber sheet 140 to form a step (S130a).

The composition ratio of the mixture in the manufacturing process of the EPDM synthetic rubber sheet 140 as described above is 50 to 62% by weight of EPDM (Ethylene, Propylene, Non-conjugated Diene) synthetic rubber, 20 to 32% by weight reinforcing agent, 12 to 24 weight by plasticizer %, Vulcanizing agent 2-14% by weight, vulcanization accelerator 1-13% by weight, anti-aging agent 1-13% by weight and coloring pigments 2-14% by weight.

As a reinforcing agent constituting the EPDM synthetic rubber sheet 140 in the manufacturing process of the elastic mat 100 of the present invention as described above, glycerol (Glycerol), a vulcanizing agent as carbon white and bicarbonate and hard coal, as a plasticizer Sulfur (or Peryide, Radition), mercaptobenzothiazone (MBT) or diocarbanilide as a vulcanization accelerator, and paraphenylenediamine (6PPD) as an antioxidant. At this time, the mixing ratio of carbon white, bicarbonate and hard coal, which are reinforcing agents constituting the EPDM synthetic rubber sheet 140, is mixed at a ratio of 3: 1: 1.5.

In other words, the process of manufacturing the EPDM synthetic rubber sheet 140 in the manufacturing process of the elastic mat 100 for the athletic facility of the present invention configured as described above is EPDM (Ethylene, Propylene, Non-conjugated Diene) synthetic rubber 50 ~ 62% by weight, reinforcing agent 20-32% by weight, plasticizer 12-24% by weight, vulcanizing agent 2-14% by weight, vulcanization accelerator 1-13% by weight, anti-aging agent 1-13% by weight and coloring pigment 2-14% by weight After mixing and mixing in a composition ratio, the EPDM synthetic rubber mixture is kneaded, and the sheet phase is cut into a uniform size while being rolled into a sheet having a predetermined thickness to produce the EPDM synthetic rubber sheet 140.

As described above, the process of manufacturing the SBR synthetic rubber sheet 120 and the process of manufacturing the EPDM synthetic rubber sheet 140 are made through proper mixing, kneading, and rolling of components according to the respective manufacturing processes, thereby making it uniform. Cut to size.

On the other hand, the process of molding the SBR synthetic rubber sheet 120 and EPDM synthetic rubber sheet 140 manufactured by the above-described process into an integral elastic mat 100 (S200) is cut SBR synthetic rubber to a certain size After laminating and arranging the EPDM synthetic rubber sheet 140 cut to a certain size on the sheet 120 in the state of arranging the extruded mold 200, the SBR synthetic rubber sheet 120 and the EPDM under constant vulcanization conditions. The extrusion molding of the synthetic rubber sheet 140 is molded into an integral elastic mat 100.

That is, the SBR synthetic rubber sheet 120 and the EPDM synthetic rubber sheet 140 as described above of the SBR synthetic rubber sheet 120 and the EPDM synthetic rubber sheet 140 in the process of molding the elastic mat 100 Vulcanization conditions during extrusion are extrusion molding over 20 to 25 minutes under the temperature of 140 ~ 150 ℃ and pressure conditions of 100 ~ 120kg / ㎠. When the extrusion molding is performed under such vulcanization conditions, the physical properties between the laminated SBR / EPDM synthetic rubber sheets 120 and 140 are made uniform, and the interface is fused to form an integral elastic mat 100.

In particular, SBR / extruded through the vulcanization phenomenon by the sulfur, vulcanization accelerator mercapto benzothiazone or diocarbanide vulcanization of the SBR synthetic rubber sheet 120 and EPDM synthetic rubber sheet 140 as described above The elasticity and resistance of the EPDM synthetic rubber sheets 120 and 140 are improved. In addition, the inside of the SBR / EPDM synthetic rubber sheets 120 and 140 by ammonia as a blowing agent contained in the SBR / EPDM synthetic rubber during extrusion molding at a temperature of 140 to 150 ° C. and a pressure vulcanization condition of 100 to 120 kg / cm 2. Alternatively, a large number of pores 160 are formed on the surface as shown in FIGS. 5 and 6.

As described above, the large number of pores 160 formed during the extrusion molding under the temperature of 140-150 ° C. and the pressure condition of 100-120 kg / cm 2 of the extrusion process is performed by the SBR / EPDM synthetic rubber sheets 120 and 140. Non-slip is realized, which not only exhibits a cushioning function internally, but also prevents slipping due to rough surfaces.

As described above, the extrusion mold 200 for extruding the SBR synthetic rubber sheet 120 and the EPDM synthetic rubber sheet 140 into an integrated elastic mat 100 is embossed on the upper surface of the elastic mat 100. The forming groove 210 is formed to form the 142, and the forming protrusion 220 is formed in the extruded mold 200 so that the air groove 122 is formed on the lower surface of the elastic mat 100. In this case, when the air groove 122 is formed on the lower surface of the elastic mat 100 to be molded, it is preferable to have a ground area of at least 70% of the bottom surface.

Meanwhile, as described above, after molding the SBR synthetic rubber sheet 120 and the EPDM synthetic rubber sheet 140 through the integral elastic mat 100 through extrusion molding, the molded elastic mat 100 is cut to a predetermined size. By maintaining the physical properties through cooling for a certain time at room temperature and then UV (Ultra-Violet) coating on the surface of the molded elastic mat (100). At this time, it is preferable that the elastic mat 100 cut to a certain size is manufactured to a length of 15M or more in a width of about 1.2M or more so as to be suitable for field construction. The width of the elastic mat 100 manufactured as described above is 1.2M or more because the width of each lane of track track is 1.22M (error range ± 0.01).

As described above, after the SBR synthetic rubber sheet 120 and the EPDM synthetic rubber sheet 140 are molded into an integral elastic mat 100 and cooled, a UV (Ultra-Violet) coating layer is formed on the surface of the elastic mat 100. Forming the purpose is to prevent the alteration and deformation caused by the surface of the elastic mat 100 due to ultraviolet rays.

The elastic mat 100 manufactured through the manufacturing method as described above is an air groove continuously repeated in a lattice form on the bottom surface of the SBR synthetic rubber sheet 120 constituting the lower portion as shown in FIGS. 4 and 5 ( 122) is recessed. At this time, in the case of extrusion molding the SBR synthetic rubber sheet 120 constituting the lower portion, the elasticity and resistance of the rubber is improved through the vulcanization by the blended vulcanizing agent (sulfur), as well as contained in the SBR synthetic rubber sheet 120 A large number of pores 160 are formed inside and on the surface of the foamed ammonia, which is a blowing agent.

In addition, a plurality of embossing protrusions 142 are continuously formed on the upper surface of the EPDM synthetic rubber sheet 140 constituting the upper portion is repeatedly formed. In this case, when extruding the EPDM synthetic rubber sheet 140 constituting the upper portion, the elasticity and resistance of the rubber are improved through the vulcanization by the blended vulcanizing agent (sulfur), as well as contained in the EPDM synthetic rubber sheet 140. A large number of pores 160 are formed inside and on the surface of the foamed ammonia, which is a blowing agent.

That is, the elastic mat 100 manufactured through the manufacturing method according to the present invention includes an air groove 122 formed on the bottom and top surfaces of the SBR / EPDM synthetic rubber sheets 120 and 140 constituting the upper and lower portions thereof. While the cushioning force and the slip is prevented through the embossing protrusion 142, the buffering force and the slipping are further enhanced through the plurality of pores 160 formed in the inside and the surface thereof.

On the other hand, the elastic mat 100 for sports facilities according to the present invention can express a variety of colors expressed to the outside through the color of the pigment to be blended in the manufacture of the EPDM synthetic rubber sheet 140 constituting the upper portion. In addition, it is possible to prevent the alteration and deformation of the surface of the elastic mat 100 by ultraviolet (Ultra-Violet) coating treatment on the surface of the upper EPDM synthetic rubber sheet 140.

[Example]

First, the SBR synthetic rubber sheet 120 is 66% by weight of SBR (Styrene-Butadiene Rubber), 12% by weight of carbon black as a reinforcing agent, 15% by weight of petroleum oil as a plasticizer, sulfur as a vulcanizing agent (or Peryide , Radition) 3% by weight, mercaptobenzothiazone (MBT) or diocarbanilide as a vulcanization accelerator, and 1% by weight of paraphenylenediamine (6PPD) as an anti-aging agent. The SBR synthetic rubber mixture was kneaded, and the sheet phase was cut into a uniform size in a rolled state on a sheet having a predetermined thickness to prepare the SBR synthetic rubber sheet 120.

On the other hand, EPDM synthetic rubber sheet 140 is 52% by weight of EPDM (Ethylene, Propylene, Non-conjugated Diene) synthetic rubber, 12% by weight of carbon white as a reinforcing agent, 4% by weight of heavy coal and 6% by weight of hard coal, petroleum as a plasticizer 15% by weight based oil, 3% by weight sulfur as vulcanizing agent, 3% by weight mercaptobenzothiazone (MBT) or diocarbanilide as vulcanization accelerator, 1% by weight paraphenylenediamine (6PPD) as anti-aging agent And after mixing and mixing the pigment at a composition ratio of 4% by weight, the EPDM synthetic rubber mixture is kneaded, and the sheet is cut into a uniform size while being rolled into a sheet having a predetermined thickness to prepare the EPDM synthetic rubber sheet 140. It was.

The SBR synthetic rubber sheet 120 and the EPDM synthetic rubber sheet 140 prepared as described above are stacked so that the EPDM synthetic rubber sheet 140 is stacked on the SBR synthetic rubber sheet 120 inside the extrusion mold 200. In one state, the elastic mat 100 was manufactured by extrusion molding over a temperature of 140 to 150 ° C. and a pressure condition of 100 to 120 kg / cm 2 for 20 to 25 minutes.

Meanwhile, the elastic mat 100 manufactured as described above is cut to a length of 15M or more, which may be provided in a roll state, and cooled, and then subjected to UV (Ultra-Violet) coating treatment on the surface of the elastic mat 100. Manufactured elastic mat 100 for athletic facilities to be manufactured in. At this time, the upper surface and the lower surface of the manufactured elastic mat for sports facilities 100 was formed such that a plurality of embossed projections 142 and a plurality of air grooves 122 which are continuously repeated in the form of a lattice.

As described above, the elastic mat 100 for sports facilities according to the present invention maximizes the shock absorption when the shoe touches the ground during exercise or walking, and minimizes the burden on the body. You can expect the effect.

Although the technology according to the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary and a person skilled in the art may understand that various modifications and equivalent other embodiments are possible therefrom. will be. Therefore, the true technical protection scope of the technology according to the present invention will be defined by the technical spirit of the appended claims.

According to the method of manufacturing the elastic mat of the present invention and its production as described above, as well as the effect that can be easily installed in the field by extrusion molding the elastic mat for paving the road surface for playground or park or walking / jogging / hiking In addition, the air groove formed on the bottom surface and the embossed protrusion formed on the upper surface, the formation of pores by the foaming phenomenon, and the improvement of the elastic force and the resistance by the vulcanization phenomenon can provide a very useful effect of providing a superior elastic mat. .

In addition, through the UV coating layer formed on the surface of the elastic mat to prevent deformation by ultraviolet light, as well as a very useful effect that can be mass-produced in various forms and colors is exhibited.

Claims (6)

In the method of manufacturing an elastic mat for athletic facilities for the installation of flooring requiring elasticity, such as track, basketball court, volleyball court, walkway, road, playground, bicycle road, (a) SBR (Styrene-Butadiene Rubber) 64 ~ 74 wt% synthetic rubber, 10 ~ 20 wt% reinforcing agent, 12 ~ 22 wt% plasticizer, 2 ~ 12 wt% vulcanizing agent, 1 ~ 11 wt% vulcanization accelerator and anti-aging agent 50 ~ 62% by weight of EPDM (Ethylene, Propylene, Non-conjugated Diene) synthetic rubber on top of SBR synthetic rubber sheet made by mixing composition of 1 ~ 11% by weight, and reinforcing agent 20 ~ 32% by weight , 12 to 24% by weight of plasticizer, 2 to 14% by weight of vulcanizing agent, 1 to 13% by weight of vulcanization accelerator, 1 to 13% by weight of anti-aging agent and 2 to 14% by weight of pigmented pigment, Stacking and arranging the EPDM synthetic rubber sheet manufactured in the extrusion mold; (b) SBR synthetic rubber sheet and EPDM synthetic rubber sheet stacked in the extrusion mold of step (a) for 20-25 minutes under the temperature conditions of 140 ~ 150 ℃ and pressure conditions of 100 ~ 120kg / ㎠ As the foaming agent included in the vulcanizing agent, vulcanization accelerator, and SBR synthetic rubber and EPDM synthetic rubber through the heating and pressing, the pores in the EPDM synthetic rubber sheet and the SBR synthetic rubber sheet are formed by forming the vulcanization and foaming by ammonia. Forming a mat by integrally molding the EPDM synthetic rubber sheet and the SBR synthetic rubber sheet laminated thereto; And (c) cooling the formed mat through the process of step (b) at room temperature and then applying a UV (Ultra-Violet) coating on the surface thereof. The method of claim 1, wherein the bottom surface of the SBR synthetic rubber sheet formed by the above process is formed in the bottom surface of the plurality of air grooves are continuously formed in the lattice shape, the EPDM synthetic rubber sheet is the top surface of the mat The manufacturing method of the elastic mat for athletic facilities, characterized in that the upper surface is formed with a plurality of embossing protrusions repeatedly. According to claim 1 or 2, wherein the reinforcing agent constituting the SBR synthetic rubber sheet is carbon black, the plasticizer is glycerol (Glycerol) as petroleum oil, the vulcanizing agent is sulfur (or Peryide, Radition), as a vulcanization accelerator Is mercaptobenzothiazone (MBT) or diocarbanilide, and paraphenylenediamine (6PPD) is used as an anti-aging agent, and carbon white, bicarbonate, hard coal, and plasticizer are used as reinforcing agents for the EPDM synthetic rubber sheet. Glycerol is a petroleum oil, sulfur (or Peryide, Radition) as a vulcanizing agent, mercaptobenzothiazone (MBT) or diocarbanilide as a vulcanization accelerator, paraphenylenediamine (6PPD) as an antioxidant Method of manufacturing an elastic mat for athletic facilities, characterized in that using a. The method of claim 3, wherein the mixing ratio of carbon white, bicarbonate and hard coal, which are reinforcing agents constituting the EPDM synthetic rubber sheet, is mixed at a ratio of 3: 1: 1.5. The method of claim 4, wherein the elastic mat is manufactured to have a width of 1.2 meters (M) or more and a length of 15 meters (M) or more. An elastic mat for a sports facility manufactured by the elastic mat manufacturing method of any one of claims 1 to 5.

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