KR102510269B1 - A shock absorption pad production system with a vertical drain, a production method using the system, and a shock absorption pad manufactured by the method - Google Patents

A shock absorption pad production system with a vertical drain, a production method using the system, and a shock absorption pad manufactured by the method Download PDF

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KR102510269B1
KR102510269B1 KR1020220182626A KR20220182626A KR102510269B1 KR 102510269 B1 KR102510269 B1 KR 102510269B1 KR 1020220182626 A KR1020220182626 A KR 1020220182626A KR 20220182626 A KR20220182626 A KR 20220182626A KR 102510269 B1 KR102510269 B1 KR 102510269B1
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absorbing pad
cutting
shock absorbing
vertical
shock
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Korean (ko)
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김정훈
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주식회사 에스빌드
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0012Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/002Combinations of extrusion moulding with other shaping operations combined with surface shaping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0022Combinations of extrusion moulding with other shaping operations combined with cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853Vinylacetate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10Homopolymers or copolymers of propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C13/00Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
    • E01C13/04Pavings made of prefabricated single units
    • E01C13/045Pavings made of prefabricated single units the prefabricated single units consisting of or including bitumen, rubber or plastics

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

The present invention relates to a system for producing a shock-absorbing pad with a vertical drain, which comprises: a foam roll mat preparation unit for making foam from a composition obtained by combining a foaming agent, a cross-linking agent, a pigment, and an additive with a mixed resin polymer to prepare a foam roll mat; a molding and cutting unit for forming lattice-shaped projection units and drain units on the surface of the foam roll mat prepared by the foam roll mat preparation unit to prepare a shock-absorbing pad; a punching unit punching the shock-absorbing pad prepared in the molding and cutting unit to make a vertical drain; and a cutting and packaging unit for cutting the shock-absorbing pad subjected to punching by predetermined length and packaging the cut shock-absorbing pad. The present invention relates to a method for producing a shock-absorbing pad with a vertical drain, which comprises: a step of preparing a composition by preparing a mixed resin polymer with a foaming agent, a cross-linking agent, a pigment, and an additive; a step of mixing the composition to prepare a foam roll mat; a molding and cutting step of forming lattice-shaped projection units and drain units on the surface of the foam roll mat prepared in the previous step; a step of punching the shock-absorbing pad completed in the previous step to make a vertical drain; and a step of cutting the shock-absorbing pad punched in the previous step by predetermined length to package the cut mats by overlapping several pads or rolling the pad. Accordingly, the shock-absorbing pad according to the present invention maintains shock absorption against vertical load and has transverse and longitudinal drains and vertical drains to induce quick drainage, thereby increasing the available time of an artificial turf stadium.

Description

수직 배수구가 형성되는 충격흡수패드 생산시스템, 그 시스템을 이용한 생산 방법 및 그 방법으로 제조되는 충격흡수패드{A shock absorption pad production system with a vertical drain, a production method using the system, and a shock absorption pad manufactured by the method}A shock absorption pad production system with a vertical drain, a production method using the system, and a shock absorption pad manufactured by the method manufactured by the method}

본 발명은 수직 배수구가 형성되는 충격흡수패드 생산시스템, 그 시스템을 이용한 생산 방법 및 그 방법으로 제조되는 충격흡수패드에 관한 것으로, 더 상세하게는 혼합수지 중합체를 기반으로 하고 발포제 등을 첨가하여 조성물을 만들고, 상기 조성물을 이용하여 충격흡수패드를 생산하는 시스템 및 방법에 관한 것이다. The present invention relates to a shock absorbing pad production system in which a vertical drain is formed, a production method using the system, and a shock absorbing pad manufactured by the method, and more particularly, to a composition based on a mixed resin polymer and adding a foaming agent, etc. and a system and method for producing a shock absorbing pad using the composition.

일반적으로 학교 또는 공공시설의 운동장을 인조잔디 구장으로 시공하는 사례가 많다. 특히 축구장용의 인조잔디는 천연잔디의 특성과 형태, 용도를 모방하여 천연잔디에 대비하여 유지관리가 쉽고, 유지관리 경비가 저렴하며, 천연잔디 구장의 부족난을 해소하고, 경기력의 질적, 양적 수준을 향상할 수 있다.In general, there are many cases in which a playground of a school or public facility is constructed as an artificial turf field. In particular, artificial turf for soccer fields imitates the characteristics, shape, and use of natural grass, so it is easy to maintain and inexpensive compared to natural grass, solves the shortage of natural grass fields, and improves the quality and quantity of performance. can improve

상기 인조잔디의 성능은 충격 흡수를 유지하는 것으로서, 이러한 효과를 위하여 충격흡수패드를 설치한 후, 그 위에 인조잔디가 시공되고 있다. 상기 충격흡수패드는 인조잔디의 핵심 성능인 충격 흡수성 등을 구현하기 위한 필수 구성부품이다. The performance of the artificial turf is to maintain shock absorption, and for this effect, after installing a shock absorbing pad, the artificial turf is constructed thereon. The shock absorbing pad is an essential component for realizing shock absorption, which is a key performance of artificial turf.

충격흡수패드에는 배수로를 설치함으로써, 상부에서 하강하는 습기를 구장의 외측으로 배출하는 구조를 가지는데, 강우량이 급증하면 배출하는 데에는 어려움이 있고, 운동장이 물에 잠겨 인조잔디와 충격흡수패드의 들뜸 현상이 발생하는 문제점이 있다. By installing a drain in the shock absorbing pad, it has a structure in which moisture descending from the top is discharged to the outside of the field. However, it is difficult to discharge when the rainfall rapidly increases, and the artificial turf and shock absorbing pad are lifted due to the playground being submerged in water. There is a problem that causes the phenomenon.

또한, 배수의 지연 및 구장의 습도 조절에 실패로 운동장의 가용시간이 줄어드는 문제점이 있다.In addition, there is a problem in that the usable time of the playground is reduced due to delay in draining and failure to control the humidity of the stadium.

본 출원인은 상기 충격흡수패드 생산시스템을 개발하여 혼합수지를 기반으로 하는 조성물로 충격흡수패드를 제조하고, 격자형 배수로 및 수직 배수구를 성형, 커팅 및 천공하여 수직 배수구가 형성되는 충격흡수패드를 개발하였다. The present applicant develops the shock absorbing pad production system, manufactures a shock absorbing pad with a composition based on a mixed resin, and develops a shock absorbing pad in which vertical drains are formed by forming, cutting, and drilling lattice-type drains and vertical drains. did

대한민국 등록특허공보 제10-1384345호(2014.04.15.)Republic of Korea Patent Registration No. 10-1384345 (2014.04.15.) 대한민국 등록특허공보 제10-2041792호(2019.11.11.)Republic of Korea Patent Registration No. 10-2041792 (2019.11.11.)

상술한 문제점을 해결하기 위한 본 발명의 목적은, 발포 롤 매트 제조부, 성형 및 커팅부, 천공부, 재단 및 포장부를 포함하여 구성되는 수직 배수구가 형성되는 충격흡수패드 생산시스템을 제공하는 데 있다.An object of the present invention to solve the above problems is to provide a shock absorbing pad production system including a foam roll mat manufacturing unit, a molding and cutting unit, a perforation unit, a cutting and packaging unit, and a vertical drainage hole formed therein. .

본 발명의 다른 목적은, 상기 발포 롤 매트 제조부는, 혼합수지 중합체에 발포제, 가교제, 안료 및 첨가제를 배합한 조성물을 발포하여 발포 롤 매트를 제조하도록 구성되는 수직 배수구가 형성되는 충격흡수패드 생산시스템을 제공하는 데 있다.Another object of the present invention is that the foam roll mat manufacturing unit foams a composition in which a foaming agent, a crosslinking agent, a pigment, and an additive are mixed with a mixed resin polymer to produce a foam roll mat. is to provide

본 발명의 또 다른 목적은, 상기 발포 롤 매트 제조부는, 상기 조성물을 혼합하는 믹서기, 일정한 두께 및 넓이의 평면 시트로 제조하는 카렌다를 포함하여 구성되는 수직 배수구가 형성되는 충격흡수패드 생산시스템을 제공하는 데 있다.Another object of the present invention is to provide a shock absorbing pad production system in which the foam roll mat manufacturing unit includes a mixer for mixing the composition and a calender for manufacturing a flat sheet having a constant thickness and width and having a vertical drainage hole. is to do

본 발명의 또 다른 목적은, 상기 성형 및 커팅부는, 상기 발포 롤 매트 제조부에서 제조된 발포 롤 매트의 표면에 격자형 돌출부 및 배수부를 형성하여 충격흡수패드를 제조하도록 구성되는 수직 배수구가 형성되는 충격흡수패드 생산시스템을 제공하는 데 있다.Another object of the present invention is that the forming and cutting unit forms a grid-shaped protrusion and a drainage unit on the surface of the foam roll mat manufactured in the foam roll mat manufacturing unit to form a vertical drainage hole configured to manufacture a shock absorbing pad. It is to provide a shock absorbing pad production system.

본 발명의 또 다른 목적은, 상기 성형 및 커팅부는, 상기 격자형 돌출부 및 가로·세로 배수로의 문양을 성형한 후, 상기 가로·세로 배수로 중에서 어느 한 방향의 배수로를 다른 배수로보다 넓고 깊은 수직 배수구가 형성되는 충격흡수패드 생산시스템을 제공하는 데 있다.Another object of the present invention is that the molding and cutting part forms a pattern of the lattice-shaped protrusion and the horizontal and vertical drainage channels, and then a vertical drainage hole that is wider and deeper than the other drainage channels in one direction among the horizontal and vertical drainage channels. It is to provide a shock absorbing pad production system that is formed.

본 발명의 또 다른 목적은, 상기 천공부는 상기 가로·세로 배수로의 교차지점을 천공하여 수직 배수구가 형성되는 충격흡수패드 생산시스템을 제공하는 데 있다.Another object of the present invention is to provide a shock absorbing pad production system in which a vertical drainage hole is formed by drilling an intersection of the horizontal and vertical drainage channels.

본 발명의 또 다른 목적은, 상기 재단 및 포장부는, 상기 성형, 커팅 및 천공이 완료된 상기 충격흡수패드를 소정의 길이로 절단 및 포장하도록 구성되는 수직 배수구가 형성되는 충격흡수패드 생산시스템을 제공하는 데 있다.Another object of the present invention is to provide a shock absorbing pad production system in which a vertical drainage hole is formed so that the cutting and packaging unit cuts and wraps the shock absorbing pad after the molding, cutting, and punching is completed to a predetermined length. there is

상술한 문제점을 해결하기 위한 본 발명의 목적은, (a) 조성물 준비 단계, (b) 발포 롤 매트 제조 단계, (c) 성형 및 커팅 단계, (d) 천공 단계 및 (e) 재단 및 포장 단계를 포함하여 구성되는 수직 배수구가 형성되는 충격흡수패드 생산 방법을 제공하는 데 있다.An object of the present invention for solving the above problems is (a) composition preparation step, (b) foam roll mat manufacturing step, (c) molding and cutting step, (d) punching step and (e) cutting and packaging step It is to provide a method for producing a shock absorbing pad in which a vertical drainage hole configured to include is formed.

본 발명의 다른 목적은, 상기 (a) 조성물 준비 단계는, 혼합수지 중합체에 발포제·가교제·안료·첨가제를 준비하도록 구성되는 수직 배수구가 형성되는 충격흡수패드 생산 방법을 제공하는 데 있다.Another object of the present invention is to provide a method for producing a shock absorbing pad in which, in the step (a) of preparing the composition, a vertical drain configured to prepare a foaming agent, a crosslinking agent, a pigment, and an additive is formed in the mixed resin polymer.

본 발명의 또 다른 목적은, 상기 (b) 발포 롤 매트 제조 단계는, 상기 발포 롤 매트를 제조하도록, 상기 조성물을 믹서기에서 혼합하여 1차 혼합물을 제조하고, 상기 1차 혼합물을 다시 카렌다에 넣어 일정한 두께 및 넓이의 평면 시트를 제조하도록 구성되는 수직 배수구가 형성되는 충격흡수패드 생산 방법을 제공하는 데 있다.Another object of the present invention, in the (b) foam roll mat manufacturing step, to prepare the foam roll mat, the composition is mixed in a mixer to prepare a primary mixture, and the primary mixture is put into a calender again. It is an object of the present invention to provide a method for producing a shock absorbing pad in which vertical drainage holes configured to manufacture a flat sheet having a certain thickness and width are formed.

본 발명의 또 다른 목적은, 상기 (b) 발포 롤 매트 제조 단계는, 평면 시트 제조 단계 및 평면 시트 발포 단계를 포함하도록 구성되는 수직 배수구가 형성되는 충격흡수패드 생산 방법을 제공하는 데 있다.Another object of the present invention is to provide a method for producing a shock absorption pad in which vertical drainage holes are formed, in which the manufacturing step (b) of the foamed roll mat includes a flat sheet manufacturing step and a flat sheet foaming step.

본 발명의 또 다른 목적은, 상기 (c) 성형 및 커팅 단계는, 상기 발포 롤 매트 제조 단계에서 제조된 발포 롤 매트의 표면에 격자형 돌출부 및 배수부를 형성하여 충격흡수패드를 제조하도록 구성되는 수직 배수구가 형성되는 충격흡수패드 생산 방법을 제공하는 데 있다.Another object of the present invention is to form a lattice-like protrusion and a drain on the surface of the foam roll mat manufactured in the foam roll mat manufacturing step in the (c) forming and cutting step to manufacture a shock absorbing pad. It is an object of the present invention to provide a method for producing a shock absorbing pad in which a drainage hole is formed.

본 발명의 또 다른 목적은, 상기 (c) 성형 및 커팅 단계는, 충격흡수패드 성형 단계 및 배수로 커팅 단계로 구성되는 수직 배수구가 형성되는 충격흡수패드 생산 방법을 제공하는 데 있다.Another object of the present invention is to provide a shock absorbing pad production method in which a vertical drainage hole is formed, in which the forming and cutting step (c) includes a shock absorbing pad forming step and a drainage channel cutting step.

본 발명의 또 다른 목적은, 상기 충격흡수패드 성형 단계는, 상기 발포 롤 매트를 격자형 돌출부 및 가로·세로 배수로를 성형하도록 구성되는 수직 배수구가 형성되는 충격흡수패드 생산 방법을 제공하는 데 있다.Another object of the present invention is to provide a shock absorbing pad production method in which, in the shock absorbing pad forming step, the foam roll mat is formed with lattice-like protrusions and vertical drainage holes configured to form horizontal and vertical drainage channels.

본 발명의 또 다른 목적은, 상기 배수로 커팅 단계는, 상기 충격흡수패드 성형 단계에서 성형된 충격흡수패드의 가로·세로 배수로 중에서 어느 한 방향의 배수로를 다른 배수로보다 넓고 깊은 수직 배수구가 형성되는 충격흡수패드 생산 방법을 제공하는 데 있다.Another object of the present invention is that, in the drainage channel cutting step, among the horizontal and vertical drainage channels of the shock absorption pad formed in the shock absorption pad forming step, a vertical drainage hole is formed that is wider and deeper than the other drainage channels in one direction of the drainage channel. It is to provide a pad production method.

본 발명의 또 다른 목적은, 상기 (d) 천공 단계는, 상기 성형 및 커팅 단계에서 완성된 충격흡수패드를 천공하여 수직 배수구가 형성되는 충격흡수패드 생산 방법을 제공하는 데 있다.Another object of the present invention is to provide a shock absorbing pad production method in which, in the step (d) of drilling, a vertical drainage hole is formed by punching the shock absorbing pad completed in the molding and cutting step.

본 발명의 또 다른 목적은, 상기 (e) 재단 및 포장 단계는, 상기 성형 단계에서 완성된 충격흡수패드를 소정의 길이로 절단하여 여러 장 중첩하여 포장하거나, 롤 형태로 포장하도록 구성되는 수직 배수구가 형성되는 충격흡수패드 생산 방법을 제공하는 데 있다.Another object of the present invention is that, in the (e) cutting and packaging step, the shock absorbing pad completed in the molding step is cut into a predetermined length and packed in several layers, or packed in a roll form. It is to provide a method for producing a shock absorbing pad in which a is formed.

상술한 문제점을 해결하기 위한 본 발명의 목적은, 상술한 방법으로 가로·세로 배수로 및 수직 배수구를 형성하여 상부의 배수를 빠르게 수직 유도하고, 패드 내의 저류량을 늘릴 수 있는 수직 배수구가 형성되는 충격흡수패드를 제공하는 데 있다.An object of the present invention for solving the above problems is to form horizontal and vertical drains and vertical drains by the above-described method to quickly induce vertical drainage at the top and shock absorption in which vertical drains that can increase the amount of storage in the pad are formed. to provide pads.

이와 같은 목적을 달성하기 위한 본 발명의 수직 배수구가 형성되는 충격흡수패드 생산시스템의 특징은, 발포 롤 매트 제조부, 성형 및 커팅부, 천공부, 재단 및 포장부를 포함하여 구성된다. The shock absorbing pad production system in which vertical drainage holes are formed according to the present invention to achieve the above object is characterized by including a foam roll mat manufacturing unit, a molding and cutting unit, a perforation unit, a cutting and packaging unit.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산시스템의 다른 특징은, 상기 발포 롤 매트 제조부는, 혼합수지 중합체에 발포제, 가교제, 안료 및 첨가제를 배합한 조성물을 발포하여 발포 롤 매트를 제조하도록 구성된다. Another feature of the shock absorbing pad production system in which vertical drains are formed according to the present invention is that the foam roll mat production unit manufactures a foam roll mat by foaming a composition in which a foaming agent, crosslinking agent, pigment, and additives are mixed with a mixed resin polymer. do.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산시스템의 또 다른 특징은, 구성된다. Another feature of the shock absorbing pad production system in which the vertical drainage hole is formed according to the present invention is configured.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산시스템의 또 다른 특징은, 상기 발포 롤 매트 제조부는, 상기 조성물을 혼합하는 믹서기, 일정한 두께 및 넓이의 평면 시트로 제조하는 카렌다를 포함하여 구성된다. Another feature of the shock absorbing pad production system in which vertical drainage holes are formed according to the present invention is that the foam roll mat production unit includes a mixer for mixing the composition and a calendar for producing flat sheets of a certain thickness and width.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산시스템의 또 다른 특징은, 상기 성형 및 커팅부는, 상기 발포 롤 매트 제조부에서 제조된 발포 롤 매트의 표면에 격자형 돌출부 및 배수부를 형성하여 충격흡수패드를 제조하도록 구성된다. Another feature of the shock absorbing pad production system in which vertical drainage holes are formed according to the present invention is that the molding and cutting unit forms grid-shaped protrusions and drainage units on the surface of the foam roll mat manufactured in the foam roll mat manufacturing unit to absorb shock. It is configured to make a pad.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산시스템의 또 다른 특징은, 상기 성형 및 커팅부는, 상기 격자형 돌출부 및 가로·세로 배수로의 문양을 성형한 후, 상기 가로·세로 배수로 중에서 어느 한 방향의 배수로를 다른 배수로보다 넓고 깊게 형성한다. Another feature of the shock absorbing pad production system in which the vertical drain of the present invention is formed is that the molding and cutting unit molds the pattern of the lattice-shaped protrusion and the horizontal and vertical drainage channels, and then in one direction among the horizontal and vertical drainage channels. Drainage channels are formed wider and deeper than other drainage channels.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산시스템의 또 다른 특징은,상기 천공부는 상기 가로·세로 배수로의 교차지점을 천공하여 수직 배수구를 형성하도록 구성된다. Another feature of the shock absorbing pad production system in which the vertical drain of the present invention is formed is that the perforation is configured to form a vertical drain by perforating the intersection of the horizontal and vertical drains.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산시스템의 또 다른 특징은, 상기 재단 및 포장부는, 상기 성형 및 커팅부에서 성형 및 커팅이 완료된 상기 충격흡수패드를 소정의 길이로 절단 및 포장하도록 구성된다. Another feature of the shock absorbing pad production system in which the vertical drain of the present invention is formed is that the cutting and packaging unit is configured to cut and pack the shock absorbing pad, which has been molded and cut in the molding and cutting unit, into a predetermined length. do.

이와 같은 목적을 달성하기 위한 본 발명의 수직 배수구가 형성되는 충격흡수패드 생산 방법의 특징은 (a) 조성물 준비 단계, (b) 발포 롤 매트 제조 단계, (c) 성형 및 커팅 단계 (d) 천공 단계 및 (e) 재단 및 포장 단계를 포함하여 구성한다. In order to achieve the above object, the characteristics of the shock absorbing pad production method in which vertical drainage holes are formed according to the present invention are (a) composition preparation step, (b) foam roll mat manufacturing step, (c) molding and cutting step (d) punching and (e) cutting and packaging.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산 방법의 다른 특징은, 상기 (a) 조성물 준비 단계는, 혼합수지 중합체에 발포제·가교제·안료·첨가제를 준비하도록 구성된다. Another feature of the method for producing a shock absorbing pad with vertical drainage holes according to the present invention is that, in the step (a) of preparing the composition, a foaming agent, a crosslinking agent, a pigment, and an additive are prepared for the mixed resin polymer.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산 방법의 또 다른 특징은, 상기 (b) 발포 롤 매트 제조 단계는, 상기 발포 롤 매트를 제조하도록, 상기 조성물을 믹서기에서 혼합하여 1차 혼합물을 제조하고, 상기 1차 혼합물을 다시 카렌다에 넣어 일정한 두께 및 넓이의 평면 시트를 제조하도록 구성된다. Another feature of the method for producing a shock absorbing pad having vertical drainage holes according to the present invention is that, in the step (b) of preparing a foam roll mat, the composition is mixed in a mixer to prepare a primary mixture to prepare the foam roll mat. And, it is configured to put the primary mixture back into the calender to produce a flat sheet of a certain thickness and width.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산 방법의 또 다른 특징은, 상기 (b) 발포 롤 매트 제조 단계는, 평면 시트 제조 단계 및 평면 시트 발포 단계를 포함하도록 구성된다. Another feature of the method for producing a shock absorption pad with vertical drainage holes according to the present invention is that the step (b) of manufacturing a foam roll mat includes a step of manufacturing a flat sheet and a step of foaming a flat sheet.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산 방법의 또 다른 특징은, 상기 (c) 성형 및 커팅 단계는, 상기 발포 롤 매트 제조 단계에서 제조된 발포 롤 매트의 표면에 격자형 돌출부 및 배수부를 형성하여 충격흡수패드를 제조하도록 구성된다. Another feature of the shock absorbing pad production method in which vertical drainage holes are formed according to the present invention is that, in the forming and cutting step (c), grid-shaped protrusions and drainage are formed on the surface of the foam roll mat manufactured in the foam roll mat manufacturing step. formed to manufacture a shock absorbing pad.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산 방법의 또 다른 특징은, 상기 (c) 성형 및 커팅 단계는, 충격흡수패드 성형 단계 및 배수로 커팅 단계로 구성된다. Another feature of the method for producing a shock absorbing pad in which a vertical drainage hole is formed according to the present invention is that the molding and cutting step (c) includes a shock absorbing pad forming step and a drainage channel cutting step.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산 방법의 또 다른 특징은, 상기 충격흡수패드 성형 단계는, 상기 발포 롤 매트를 격자형 돌출부 및 가로·세로 배수로를 성형하도록 구성된다. Another feature of the shock absorption pad production method in which vertical drainage holes are formed according to the present invention is that, in the shock absorption pad forming step, the foam roll mat is configured to form grid-shaped protrusions and horizontal and vertical drainage channels.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산 방법의 또 다른 특징은, 상기 배수로 커팅 단계는, 상기 충격흡수패드 성형 단계에서 성형된 충격흡수패드의 가로·세로 배수로 중에서 어느 한 방향의 배수로를 다른 배수로보다 넓고 깊게 형성하도록 구성된다. Another feature of the method for producing a shock absorbing pad in which vertical drainage holes are formed according to the present invention is that, in the step of cutting the drain, the drain in one direction among the horizontal and vertical drains of the shock absorbing pad formed in the shock absorbing pad forming step is changed to another. It is configured to form wider and deeper than the drainage channel.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산 방법의 또 다른 특징은, 상기 (d) 천공 단계는, 상기 성형 및 커팅 단계에서 완성된 충격흡수패드를 천공하여 수직 배수구를 형성한다. Another feature of the method for producing a shock absorbing pad with vertical drain holes according to the present invention is that, in the step (d), the punching step is to punch the shock absorbing pad completed in the forming and cutting steps to form vertical drain holes.

본 발명의 수직 배수구가 형성되는 충격흡수패드 생산 방법의 또 다른 특징은, 상기 (e) 재단 및 포장 단계는, 상기 단계에서 완성된 충격흡수패드를 소정의 길이로 절단하여 여러 장 중첩하여 포장하거나, 롤 형태로 포장하도록 구성된다. Another feature of the shock absorbing pad production method in which vertical drains are formed according to the present invention is that, in the step (e) of cutting and packaging, the shock absorbing pad completed in the step is cut into a predetermined length and packed in multiple layers, or , and is configured to be packaged in roll form.

이와 같은 목적을 달성하기 위한 본 발명의 특징은, 상술한 방법으로 가로·세로 배수로 및 수직 배수구를 형성하여 상부의 배수를 빠르게 수직 유도하고, 패드 내의 저류량을 늘릴 수 있는 수직 배수구가 형성되는 충격흡수패드를 제공한다. The feature of the present invention for achieving the above object is to form horizontal and vertical drains and vertical drains by the above-described method to quickly induce vertical drainage of the upper part and to increase the amount of water stored in the pad. Shock absorption in which vertical drains are formed. provide pads.

이상에서와 같은 본 발명에 따른 충격흡수패드는, 우선 가로·세로 배수로 및 수직 배수구가 반복하여 형성된다. 따라서 충격흡수패드 내의 저류량을 늘리고, 수직 배수를 빠르게 유도하여 인조잔디 구장 표면에 적절한 수분량을 유지함으로써, 운동장 가용시간을 늘릴 수 있는 장점이 있다. In the shock absorbing pad according to the present invention as described above, first, horizontal and vertical drains and vertical drains are repeatedly formed. Therefore, there is an advantage in that the available time of the playground can be increased by increasing the storage amount in the shock absorbing pad and quickly inducing vertical drainage to maintain an appropriate amount of moisture on the surface of the artificial turf field.

또한, 본 발명에 따른 충격흡수패드는 가로·세로 배수로 중에서 어느 한 방향의 배수로를 다른 배수로보다 넓고 깊게 형성하여 구성된다. 따라서 상기 배수로는 일정량의 수분을 저류시켜 인조잔디 온도상승을 방지하고 인조잔디 파일의 내구성을 유지할 수 있도록 하여 여름철 과도한 온도상승을 방지하는 정점이 있다. In addition, the shock absorbing pad according to the present invention is configured by forming a drainage channel in one direction wider and deeper than the other drainage channel among horizontal and vertical drainage channels. Therefore, the drainage channel has an apex of preventing an excessive temperature increase in summer by preventing a temperature increase of the artificial turf and maintaining durability of the artificial turf pile by storing a certain amount of moisture.

도 1은 본 발명의 충격흡수패드를 개략적으로 나타내는 입체 사시도이다.
도 2는 본 발명에 따른 충격흡수패드에 수직 배수구가 형성되는 위치를 개략적으로 나타내는 입체 사시도 및 평면도이다.
도 3은 본 발명에 따른 수직 배수구가 형성되는 충격흡수패드 생산시스템을 개략적으로 나타내는 구성도이다.
도 4는 본 발명에 따른 수직 배수구가 형성되는 충격흡수패드 생산 방법을 단계별로 나타내는 공정도이다.
1 is a three-dimensional perspective view schematically showing a shock absorbing pad of the present invention.
2 is a three-dimensional perspective view and a plan view schematically showing a position where a vertical drainage hole is formed in a shock absorbing pad according to the present invention.
3 is a configuration diagram schematically showing a shock absorbing pad production system in which vertical drainage holes are formed according to the present invention.
4 is a process chart showing a method for producing a shock absorbing pad in which vertical drainage holes are formed according to the present invention step by step.

본 발명은 다양한 변경을 가할 수 있고 여러 실시 예를 가질 수 있는바, 특정한 실시 예를 예시하고 발명의 설명에 상세하게 설명하고자 한다. Since the present invention can make various changes and have various embodiments, specific embodiments will be exemplified and described in detail in the description of the invention.

그러나 이는 본 발명을 특정한 실시 형태에 대해 한정하려는 것이 아니며, 본 발명의 사상 및 기술 범위에 포함되는 모든 변경, 균등물 또는 대체물을 포함하는 것으로 이해되어야 한다. However, this is not intended to limit the present invention to specific embodiments, and should be understood to include all modifications, equivalents, or substitutes included in the spirit and technical scope of the present invention.

본 발명에 사용된 용어나 단어는 단지 특정한 실시 예를 설명하기 위해 사용된 것으로, 본 발명을 한정하려는 의도가 아니다. 자신의 발명을 최선으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 원칙으로 본 발명의 기술적 사상에 부합되는 의미와 개념으로 해석되어야만 한다. Terms or words used in the present invention are only used to describe specific embodiments, and are not intended to limit the present invention. In order to best explain one's invention, the concept of terms can be properly defined, and should be interpreted as meanings and concepts consistent with the technical spirit of the present invention.

본 발명의 구체적인 특징 및 이점은 첨부된 도면을 참조한 이하의 설명으로 더욱 명확해질 것이다.Specific features and advantages of the present invention will become more clear from the following description with reference to the accompanying drawings.

도 1은 본 발명의 충격흡수패드를 개략적으로 나타내는 입체 사시도이고, 도 2는 본 발명에 따른 충격흡수패드에 수직 배수구가 형성되는 위치를 개략적으로 나타내는 입체 사시도 및 평면도이고, 도 3은 본 발명에 따른 수직 배수구가 형성되는 충격흡수패드 생산시스템을 개략적으로 나타내는 구성도이고, 도 4는 본 발명에 따른 수직 배수구가 형성되는 충격흡수패드 생산 방법을 단계별로 나타내는 공정도이다. 1 is a three-dimensional perspective view schematically showing a shock absorbing pad according to the present invention, FIG. 2 is a three-dimensional perspective view and a plan view schematically showing a position where a vertical drainage hole is formed in the shock absorbing pad according to the present invention, and FIG. Figure 4 is a schematic diagram showing a shock absorbing pad production system in which vertical drainage holes are formed according to the present invention, and FIG.

<실시 예 1> 본 발명에 따른 충격흡수패드 생산시스템<Example 1> Shock absorbing pad production system according to the present invention

본 발명에 따른 수직 배수구가 형성되는 충격흡수패드 생산시스템은, 충격을 흡수하고, 수직 배수구가 형성되는 충격흡수패드를 생산하도록 구성된다. A shock absorbing pad production system having vertical drainage holes according to the present invention is configured to absorb impact and produce a shock absorbing pad having vertical drainage holes.

도 2 및 도 3을 참조하여 설명하면, 본 발명에 따른 수직 배수구가 형성되는 충격흡수패드 생산시스템(100)은, 발포 롤 매트 제조부(110), 성형 및 커팅부(120), 천공부(130), 재단 및 포장부(140)를 포함하여 구성된다. Referring to FIGS. 2 and 3, the shock absorbing pad production system 100 in which vertical drainage holes are formed according to the present invention includes a foam roll mat manufacturing unit 110, a molding and cutting unit 120, a perforation unit ( 130), and a cutting and packaging unit 140.

본 발명에 따른 수직 배수구가 형성되는 충격흡수패드 생산시스템의 상기 발포 롤 매트 제조부(110)는, 혼합수지 중합체에 발포제, 가교제, 안료 및 첨가제를 배합한 조성물을 발포하여 발포 롤 매트를 제조하도록 구성된다. The foam roll mat manufacturing unit 110 of the shock absorbing pad production system in which vertical drainage holes are formed according to the present invention foams a composition in which a foaming agent, a crosslinking agent, a pigment, and additives are mixed with a mixed resin polymer to manufacture a foam roll mat. It consists of

이러한 본 발명에 따른 충격흡수패드 생산시스템의 상기 발포 롤 매트 제조부(110)는, 상기 조성물을 혼합하는 믹서기(111), 상기 믹서기(111)에서 1차 제조된 혼합물을 일정한 두께 및 넓이의 평면 시트로 제조하는 카렌다(112)를 포함하여 구성된다. The foamed roll mat manufacturing unit 110 of the shock absorbing pad production system according to the present invention includes a mixer 111 for mixing the composition, and the mixture primarily prepared in the mixer 111 is mixed on a flat surface having a certain thickness and width. It is configured to include a calendar 112 made of a sheet.

본 발명에 따른 수직 배수구가 형성되는 충격흡수패드 생산시스템의 상기 성형 및 커팅부(120)는, 상기 발포 롤 매트 제조부(110)에서 제조된 발포 롤 매트의 표면에 격자형 돌출부(11) 및 배수부(12)를 형성하여 충격흡수패드(10)를 제조하도록 구성된다. The molding and cutting unit 120 of the shock absorbing pad production system in which vertical drainage holes are formed according to the present invention includes grid-shaped protrusions 11 and It is configured to manufacture the shock absorbing pad 10 by forming the drainage portion 12 .

이러한 본 발명에 따른 충격흡수패드 생산시스템의 상기 성형 및 커팅부(120)는, 열 프레스(121) 방식 또는 로토 큐어(122) 방식으로 구성된다. The molding and cutting unit 120 of the shock absorbing pad production system according to the present invention is configured by a heat press 121 method or a roto cure 122 method.

이러한 본 발명의 상기 열 프레스(121) 방식은, 상기 발포 롤 매트를 가열하여 격자형 돌출부(11) 및 가로·세로 배수로(12.1)의 문양이 새겨진 금형(121.2)을 열매체로 가열되는 열판(121.1)에 결합하고, 하향 가압하는 프레스 공정이 이루어져 투입되는 평면 시트의 일면은 격자형 돌출부(11) 및 가로·세로 배수로(12.1)의 문양이 형성되고 다른 일면은 평탄한 충격흡수패드(10)의 상면 및 하면을 성형한다. In the heat press 121 method of the present invention, the mold 121.2 engraved with the pattern of the lattice-shaped protrusions 11 and the horizontal and vertical drainage channels 12.1 by heating the foamed roll mat is heated with a heating medium (121.1 ) and a press process of downward pressurization, one side of the flat sheet to be injected is formed with a pattern of lattice-like protrusions 11 and horizontal and vertical drainage channels 12.1, and the other side is the top surface of the flat shock absorbing pad 10. and molding the lower surface.

이러한 본 발명의 상기 로토 큐어(122) 방식은, 상기 격자형 돌출부(11) 및 가로·세로 배수로(12.1)의 문양이 새겨지는 롤러(122.1) 사이에 평면 시트를 공급하여 일면은 격자형 돌출부(11) 및 가로·세로 배수로(12.1)의 문양이 형성되고 다른 일면은 평탄한 충격흡수패드(10)의 상면 또는 하면을 성형한다. In the roto-cure 122 method of the present invention, a flat sheet is supplied between the lattice-shaped protrusions 11 and the roller 122.1 on which the patterns of the horizontal and vertical drainage channels 12.1 are engraved, so that one side has the lattice-shaped protrusions ( 11) and the pattern of the horizontal and vertical drains 12.1 are formed, and the other surface is formed on the upper or lower surface of the flat shock absorbing pad 10.

이때, 상기 발포 롤 매트는 130~150℃로 가열하고, 10~15MPa 압력으로 3~5분간 성형한다. At this time, the foamed roll mat is heated at 130 to 150° C. and molded for 3 to 5 minutes at a pressure of 10 to 15 MPa.

이러한 본 발명에 따른 충격흡수패드 생산시스템의 상기 성형 및 커팅부(120)는, 상기 격자형 돌출부(11) 및 가로·세로 배수로(12.1)의 문양을 성형한 후, 상기 가로·세로 배수로(12.1) 중에서 어느 한 방향의 배수로(12.1)를 다른 배수로(12.1)보다 넓고 깊게 형성하도록 커터(123)가 더 구성된다. The molding and cutting unit 120 of the shock absorbing pad production system according to the present invention forms the patterns of the lattice-shaped protrusions 11 and the horizontal and vertical drainage channels 12.1, and then the horizontal and vertical drainage channels 12.1. ), the cutter 123 is further configured to form the drainage channel 12.1 in one direction wider and deeper than the other drainage channel 12.1.

이때, 상기 커팅 배수로(12.1)는 커터(123)를 이용하여 성형된 상기 가로·세로 배수로(12.1)보다 더 큰 배수로(12.1)를 커팅 형성한다. (도 2 참조) At this time, the cutting drainage channel 12.1 cuts and forms a drainage channel 12.1 that is larger than the horizontal and vertical drainage channels 12.1 formed using the cutter 123. (See Fig. 2)

본 발명에 따른 충격흡수패드 생산시스템의 상기 천공부(130)는, 상기 가로·세로 배수로(12.1)의 교차지점을 천공하여 수직 배수구(12.2)를 형성하도록 구성된다. The perforation part 130 of the shock absorbing pad production system according to the present invention is configured to form a vertical drainage hole 12.2 by perforating the intersection of the horizontal and vertical drainage channels 12.1.

본 발명에 따른 수직 배수구가 형성되는 충격흡수패드 생산시스템의 상기 재단 및 포장부(140)는, 상기 성형, 커팅 및 천공이 완료된 상기 충격흡수패드(10)를 소정의 길이로 절단 및 포장하도록 구성된다. The cutting and packaging unit 140 of the shock absorbing pad production system in which the vertical drainage hole is formed according to the present invention is configured to cut and pack the shock absorbing pad 10 after the molding, cutting, and punching is completed to a predetermined length. do.

이러한 본 발명에 따른 충격흡수패드 생산시스템의 상기 재단 및 포장부(140)는, 상기 성형, 커팅 및 천공이 완료된 상기 충격흡수패드(10)를 소정의 길이로 절단하는 절단기(131) 및 여러 장을 중첩하여 포장하거나 롤 형태로 포장하는 포장기(132)를 포함하여 구성된다. The cutting and packaging unit 140 of the shock absorbing pad production system according to the present invention includes a cutting machine 131 for cutting the formed, cut, and punched shock absorbing pad 10 into a predetermined length and several sheets. It is configured to include a packaging machine 132 for overlapping or packaging in the form of a roll.

<실시 예 2> 본 발명에 따른 충격흡수패드 생산 방법<Example 2> Shock absorbing pad production method according to the present invention

도 4를 참조하여 설명하면, 상술한 생산시스템으로 본 발명에 따른 수직 배수구가 형성되는 충격흡수패드를 생산하도록 구성된다. Referring to FIG. 4 , the production system described above is configured to produce a shock absorbing pad having a vertical drainage hole according to the present invention.

본 발명에 따른 생산시스템을 이용한 충격흡수패드 생산 방법은, (a) 조성물 준비 단계(S100), (b) 발포 롤 매트 제조 단계(S200), (c) 성형 및 커팅 단계(S300), (d) 천공 단계(S400) 및 (e) 재단 및 포장 단계(S400)를 포함하여 구성된다. The shock absorbing pad production method using the production system according to the present invention includes (a) preparing a composition (S100), (b) manufacturing a foam roll mat (S200), (c) molding and cutting (S300), (d) ) It consists of including a perforation step (S400) and (e) cutting and packaging step (S400).

본 발명에 따른 생산시스템을 이용한 충격흡수패드 생산 방법의 상기 (a) 조성물 준비 단계(S100)는, 혼합수지 중합체에 발포제·가교제·안료·첨가제를 준비하도록 구성된다. The composition preparation step (S100) of the shock absorbing pad production method using the production system according to the present invention is configured to prepare a foaming agent, a crosslinking agent, a pigment, and an additive for the mixed resin polymer.

이러한 본 발명에 따른 충격흡수패드 생산 방법의 상기 (a) 조성물 준비 단계(S100)는, 폴리에틸렌(PE) 10~100 중량부, 폴리프로필렌(PP) 10~100 중량부, 폴리 비닐 알코올(PVA) 1~50 중량부, 에틸렌 비닐아세테이트(EVA) 1~100 중량부 및 스티렌 부타디엔 스티렌(SBS) 10~100 중량부 중에서 하나 이상을 혼합하여 혼합수지 중합체를 구성한다. In the (a) composition preparation step (S100) of the shock absorbing pad production method according to the present invention, 10 to 100 parts by weight of polyethylene (PE), 10 to 100 parts by weight of polypropylene (PP), polyvinyl alcohol (PVA) At least one of 1 to 50 parts by weight, 1 to 100 parts by weight of ethylene vinyl acetate (EVA), and 10 to 100 parts by weight of styrene butadiene styrene (SBS) is mixed to form a mixed resin polymer.

이러한 본 발명에 따른 충격흡수패드 생산 방법의 상기 (a) 조성물 준비 단계(S100)는, 상기 혼합수지 중합체 100 중량부에 대하여, 발포제 3~10 중량부, 가교제 0.3~3.5 중량부, 안료 및 첨가제 1.5~5.0 중량부를 포함하도록 구성된다. In the composition preparation step (S100) of the shock absorbing pad production method according to the present invention, 3 to 10 parts by weight of a foaming agent, 0.3 to 3.5 parts by weight of a crosslinking agent, pigments and additives, based on 100 parts by weight of the mixed resin polymer. It is configured to include 1.5 to 5.0 parts by weight.

이러한 본 발명에 따른 충격흡수패드 생산 방법의 상기 (a) 조성물 준비 단계(S100)는, 상기 발포제의 발포율을 상기 조성물 부피의 2.0~30배로 구성된다. In the composition preparation step (S100) of the shock absorbing pad production method according to the present invention, the foaming rate of the foaming agent is 2.0 to 30 times the volume of the composition.

이하에서는 본 발명에 따른 충격흡수패드의 조성물에 대하여 구체적으로 설명한다. Hereinafter, the composition of the shock absorbing pad according to the present invention will be described in detail.

1. 혼합수지 중합체 1. Mixed Resin Polymer

가. 폴리에틸렌(Polyethylene : PE)go. Polyethylene (PE)

본 발명에 적용되는 상기 폴리에틸렌(Polyethylene : PE)은 밀도가 0.91~0.925인 저밀도폴리에틸렌(LDPE)과 0.941~0.965의 고밀도의 내열성 선형구조인 고밀도폴리에틸렌(HDPE)이 있다. The polyethylene (PE) applied to the present invention includes low-density polyethylene (LDPE) having a density of 0.91 to 0.925 and high-density polyethylene (HDPE) having a high-density heat-resistant linear structure of 0.941 to 0.965.

이러한 본 발명의 상기 폴리에틸렌(PE)은, 상기 조성물의 혼합수지 중합체 총 중량부 기준으로 10~100 중량부로 포함할 수 있다.The polyethylene (PE) of the present invention may be included in an amount of 10 to 100 parts by weight based on the total weight of the mixed resin polymer of the composition.

나. 폴리프로필렌(Polypropylene : PP), me. Polypropylene (PP),

대표적인 플라스틱으로써, 비중은 0.9로 경량재료이다. 분자형태가 한쪽 면으로 균일하게 이루어져 탄성 복원력을 유지하는 효과를 가진다. As a typical plastic, it is a lightweight material with a specific gravity of 0.9. The molecular shape is made uniform on one side and has the effect of maintaining elastic restoring force.

이러한 본 발명의 상기 폴리프로필렌(PP)은, 상기 조성물의 혼합수지 중합체 총 중량부 기준으로 10~100 중량부로 포함할 수 있다.The polypropylene (PP) of the present invention may be included in an amount of 10 to 100 parts by weight based on the total weight of the mixed resin polymer of the composition.

다. 폴리 비닐 알코올(Polyvinyl alcohol PVA) all. Polyvinyl alcohol PVA

접착제나 유화제의 성분 및 다른 수지를 만들기 위한 출발물질 등으로 사용되며, 간단한 알코올의 성질과 유사하다. It is used as a component of adhesives or emulsifiers and as a starting material for making other resins, and has properties similar to those of simple alcohol.

이러한 본 발명의 상기 폴리 비닐 알코올(PVA)은, 상기 조성물의 혼합수지 중합체 총 중량부 기준으로 1~50 중량부로 포함할 수 있다.The polyvinyl alcohol (PVA) of the present invention may be included in an amount of 1 to 50 parts by weight based on the total weight of the mixed resin polymer of the composition.

라. 에틸렌 비닐아세테이트(Ethylene Vinyl Acetate : EVA)la. Ethylene Vinyl Acetate (EVA)

에틸렌과 비닐아세테이트를 결합한 열가소성 수지로써, 주로 비닐아세테이트 함량이 10~40중량%인 것을 주로 사용되며, 투명성, 접착성, 유연성이 있다. As a thermoplastic resin combining ethylene and vinyl acetate, a vinyl acetate content of 10 to 40% by weight is mainly used, and has transparency, adhesiveness, and flexibility.

이러한 본 발명의 상기 에틸렌 비닐아세테이트(EVA)는, 상기 조성물의 혼합수지 중합체 총 중량부 기준으로 1~100 중량부로 포함할 수 있다.The ethylene vinyl acetate (EVA) of the present invention may be included in an amount of 1 to 100 parts by weight based on the total weight of the mixed resin polymer of the composition.

아. 스티렌 부타디엔 스티렌(Styrene Butadiene Styrene : SBS)ah. Styrene Butadiene Styrene (SBS)

스티렌과 부타디엔을 중합한 블록 공중합체로써 가황 공정 없이도 고탄성이고 변형 회복성이 우수한 열가소성 탄성체이다. As a block copolymer made by polymerizing styrene and butadiene, it is a thermoplastic elastomer with high elasticity and excellent deformation recovery even without a vulcanization process.

이러한 본 발명의 상기 스티렌 부타디엔 스티렌(SBS)은, 상기 조성물의 혼합수지 중합체 총 중량부 기준으로 10~100 중량부로 포함할 수 있다.The styrene butadiene styrene (SBS) of the present invention may be included in an amount of 10 to 100 parts by weight based on the total weight of the mixed resin polymer of the composition.

2. 발포제2. Foaming agent

본 발명의 상기 발포제는 상기 혼합 수지와 배합되어 기포를 만들어내는 물질을 총칭하며, 공지된 모든 종류의 발포제를 포함할 수 있다. The foaming agent of the present invention is a general term for materials that are mixed with the mixed resin to create bubbles, and may include all known foaming agents.

이러한 본 발명의 발포제로는, 아조디카본아마이드(Azodicarbonamide : ADCA), 아조비스포름아마이드(Azobisformamkde : ABFA), 아조비스이소부티로니트릴(Azobisisobutyronitrile : AIBN), 디니트로소펜타메틸렌테트라민(N,N'-dinitroso Pentamethylene Tetramine : DPT), p-톨루엔설포닐하이드라자이드(p-Toluenesulfonylhydrazide : TSH), p-p'-옥시비스(벤젠설포닐하이드라자이드(p-p'-Oxybis(benzenesulfonyhydrazide : OBSH), 탄산암모늄 및 탄산수소나트륨으로 이루어진 군에서 선택되는 하나 이상을 포함하도록 구성된다. Examples of the blowing agent of the present invention include azodicarbonamide (ADCA), azobisformamide (ABFA), azobisisobutyronitrile (AIBN), dinitrosopentamethylenetetramine (N, N'-dinitroso Pentamethylene Tetramine: DPT), p-Toluenesulfonylhydrazide (TSH), p-p'-Oxybis (benzenesulfonyhydrazide: OBSH), is configured to include at least one selected from the group consisting of ammonium carbonate and sodium hydrogen carbonate.

이러한 본 발명의 상기 발포제는, 상기 조성물에서 혼합수지 중합체 100 중량부에 대하여, 3~10 중량부로 포함할 수 있다.The foaming agent of the present invention may be included in an amount of 3 to 10 parts by weight based on 100 parts by weight of the mixed resin polymer in the composition.

3. 가교제3. Crosslinker

본 발명의 상기 가교제는 상기 에틸렌비닐아세테이트 및 저밀도폴리에틸렌 등을 포함하는 혼합수지 중합체의 다리 구조를 형성할 수 있도록 유기 과산화물이 적용된다. An organic peroxide is applied to the crosslinking agent of the present invention to form a bridge structure of the mixed resin polymer including the ethylene vinyl acetate and low density polyethylene.

이러한 본 발명의 상기 가교제는, 본 발명의 상기 충격흡수패드 조성물에서 상기 혼합수지 중합체 100 중량부에 대하여, 0.3~3.5 중량부로 포함한다. The crosslinking agent of the present invention is included in an amount of 0.3 to 3.5 parts by weight based on 100 parts by weight of the mixed resin polymer in the shock absorption pad composition of the present invention.

또한, 본 발명의 상기 발포 조성물은 상술한 조성물 이외에도 안료, 첨가제 등을 마스터 배치 형태로 조성할 수 있다.In addition, the foaming composition of the present invention may be composed of pigments, additives, etc. in the form of a master batch in addition to the above-described composition.

이러한 본 발명에 따른 충격흡수패드(발포 롤 매트)는, 상술한 조성물의 배합을 조절하여 충격 흡수 및 복원력을 조절할 수 있으며, 두께는 15~30mm의 롤 형태 또는 피스 형태로 제조된다. The shock absorbing pad (foam roll mat) according to the present invention can adjust the shock absorption and restoring force by adjusting the formulation of the above-described composition, and is manufactured in the form of a roll or piece having a thickness of 15 to 30 mm.

본 발명에 따른 생산시스템을 이용한 충격흡수패드 생산 방법의 상기 (b) 발포 롤 매트 제조 단계(S200)는, 상기 발포 롤 매트(10)를 제조하도록, 상기 조성물을 믹서기(111)에서 혼합하여 1차 혼합물을 제조하고, 상기 1차 혼합물을 다시 카렌다(112)에 넣어 일정한 두께 및 넓이의 평면 시트를 제조하도록 구성된다. In the (b) foam roll mat manufacturing step (S200) of the shock absorbing pad production method using the production system according to the present invention, the composition is mixed in a mixer 111 to produce the foam roll mat 10, It is configured to prepare a primary mixture and put the primary mixture into the calender 112 to prepare a flat sheet having a certain thickness and width.

이러한 본 발명의 상기 (b) 발포 롤 매트 제조 단계(S200)는, 평면 시트 제조 단계(S210) 및 평면 시트 발포 단계(S220)를 포함하도록 구성된다. The (b) foamed roll mat manufacturing step (S200) of the present invention is configured to include a flat sheet manufacturing step (S210) and a flat sheet foaming step (S220).

이러한 본 발명의 상기 평면 시트 제조 단계(S210)는, 상기 혼합된 조성물을 압출하여 롤 형태의 평면 시트를 제조하도록 구성된다. The flat sheet manufacturing step (S210) of the present invention is configured to manufacture a roll-shaped flat sheet by extruding the mixed composition.

또한, 이러한 본 발명의 상기 평면 시트 발포 단계(S220)는, 상기 평면 시트를 발포기(113)를 이용하여 발포하여 발포 롤 매트(10)를 제조하도록 구성된다. In addition, the flat sheet foaming step (S220) of the present invention is configured to manufacture the foamed roll mat 10 by foaming the flat sheet using a foamer 113.

본 발명에 따른 생산시스템을 이용하여 충격흡수패드를 생산하는 방법의 상기 (c) 성형 및 커팅 단계(S300)는, 상기 발포 롤 매트 제조 단계(S200)에서 제조된 발포 롤 매트(10)의 표면에 격자형 돌출부(11) 및 배수부(12)를 형성하여 충격흡수패드(10)를 제조하도록 구성된다. The forming and cutting step (S300) of the method for producing a shock absorbing pad using the production system according to the present invention is the surface of the foam roll mat 10 manufactured in the foam roll mat manufacturing step (S200). It is configured to manufacture the shock absorbing pad 10 by forming the lattice-shaped protrusion 11 and the drainage portion 12 thereon.

이러한 본 발명의 상기 (c) 성형 및 커팅 단계(S300)는, 충격흡수패드 성형 단계(S310) 및 배수로 커팅 단계(S320)로 구성된다. The (c) forming and cutting step (S300) of the present invention is composed of a shock absorbing pad forming step (S310) and a drain cutting step (S320).

이러한 본 발명의 상기 충격흡수패드 성형 단계(S310)는, 상기 발포 롤 매트(10)를 130~150℃, 10~15MPa 압력으로 3~5분 가열 및 가압하여 격자형 돌출부(11) 및 가로·세로 배수로(12.1)를 성형하도록 구성된다. In the shock absorbing pad forming step (S310) of the present invention, the foam roll mat 10 is heated and pressed at 130 to 150° C. and a pressure of 10 to 15 MPa for 3 to 5 minutes to form the lattice-shaped protrusions 11 and the horizontal and It is configured to mold the longitudinal drainage 12.1.

이러한 본 발명의 상기 충격흡수패드 성형 단계(S310)는, 열 프레스(121) 방식 또는 로토 큐어(122) 방식으로 구성된다. The shock absorbing pad forming step (S310) of the present invention is configured by a heat press 121 method or a roto cure 122 method.

상기 열 프레스(121) 방식은 상기 발포 롤 매트를 가열하여 격자형 돌출부(11) 및 가로·세로 배수로(12.1)의 문양이 새겨진 금형(121.2)을 열매체로 가열되는 열판(121.1)에 결합하고, 하향 가압하는 프레스 공정이 이루어져 투입되는 평면 시트의 일면에 문양이 형성되며, 상기 로토 큐어(122) 방식은 상기 격자형 돌출부(11) 및 가로·세로 배수로(12.1)의 문양이 새겨진 롤러(122.1) 사이에 평면 시트를 공급하여 문양을 성형한다. In the heat press 121 method, the foamed roll mat is heated to combine the mold 121.2 with the pattern of the lattice-shaped protrusions 11 and the horizontal and vertical drainage channels 12.1 engraved with a hot plate 121.1 heated by a heat medium, A press process of downward pressure is performed to form a pattern on one side of the introduced flat sheet, and the roto-cure 122 method is a roller 122.1 with patterns engraved on the lattice-shaped protrusions 11 and the horizontal and vertical drainage channels 12.1 A flat sheet is supplied in between to form a pattern.

이때, 상기 격자형 돌출부(11)는 표면에 인조잔디구조체가 결합하도록 반복 형성되는 격자 형태로 형성되어 상부로부터 강하하는 수분을 수직 배출한다. (도 2 참조)At this time, the lattice-shaped protrusions 11 are formed in the form of a lattice that is repeatedly formed so that the artificial turf structure is coupled to the surface, and vertically discharges moisture falling from the top. (See Fig. 2)

또한, 이러한 본 발명의 상기 배수로 커팅 단계(S320)는, 상기 충격흡수패드 성형 단계(S310)에서 성형된 충격흡수패드(10)의 가로·세로 배수로(12.1) 중에서 어느 한 방향의 배수로(12.1)를 다른 배수로(12.1)보다 넓고 깊게 커팅하여 배수로(12.1)를 형성하도록 구성된다. In addition, in the drainage channel cutting step (S320) of the present invention, the drainage channel (12.1) in any one direction among the horizontal and vertical drainage channels (12.1) of the shock absorption pad 10 formed in the shock absorption pad forming step (S310) It is configured to form a drainage channel (12.1) by cutting it wider and deeper than other drainage channels (12.1).

이때, 본 발명의 상기 가로·세로 배수로(12.1)는 폭 4~5mm, 깊이 2~4mm로 성형되고, 상기 커팅 배수로(12.1)는 폭 8~12mm, 깊이 4~8mm로 커팅하여, 상기 패드 내의 저류량을 늘리고 수직 배수를 빠르게 유도하도록 구성된다. At this time, the horizontal and vertical drainage channels 12.1 of the present invention are formed to have a width of 4 to 5 mm and a depth of 2 to 4 mm, and the cutting drainage channels 12.1 are cut to have a width of 8 to 12 mm and a depth of 4 to 8 mm. It is configured to increase retention and quickly induce vertical drainage.

본 발명에 따른 생산시스템을 이용하여 충격흡수패드를 생산하는 방법의 상기 (d) 천공 단계(S400)는, 상기 성형 및 커팅 단계(S300)에서 완성된 충격흡수패드(10)를 천공하여 수직 배수구(12.2)를 형성하도록, 상기 가로·세로 배수로(12.1)의 교차지점에 수직 배수구(12.2)를 천공한다. In the (d) drilling step (S400) of the method for producing a shock absorbing pad using the production system according to the present invention, the shock absorbing pad 10 completed in the molding and cutting step (S300) is punched to form a vertical drainage hole. To form (12.2), a vertical drain (12.2) is drilled at the intersection of the horizontal and vertical drains (12.1).

이때, 상기 수직 배수구(12.2)는 지름 20~40mm로 형성하여 인조잔디 구조체에서 하강하는 수분을 수직 배출한다. At this time, the vertical drainage hole 12.2 is formed to have a diameter of 20 to 40 mm to vertically discharge moisture descending from the artificial turf structure.

본 발명에 따른 생산시스템을 이용하여 충격흡수패드를 생산하는 방법의 상기 (e) 재단 및 포장 단계(S500)는, 상기 성형, 커팅 및 천공 단계에서 완성된 충격흡수패드(10)를 소정의 길이로 절단하여 여러 장 중첩하여 포장하거나, 롤 형태로 포장하도록 구성한다. In the (e) cutting and packaging step (S500) of the method for producing a shock absorbing pad using the production system according to the present invention, the shock absorbing pad 10 completed in the forming, cutting, and punching steps is cut to a predetermined length. It is configured to be cut into multiple sheets and packed or packed in a roll form.

<실시 예 3> 본 발명에 따른 수직 배수구가 형성되는 충격흡수패드<Example 3> Shock absorbing pad with vertical drainage holes according to the present invention

상술한 방법으로 생산되는 본 발명에 따른 수직 배수구가 형성되는 충격흡수패드는, 조성물의 선택과 생산시스템 및 생산 방법을 개선하여 수직 하중에 대한 흡수성이 향상되어 충격 흡수성이 우수하다. The shock absorbing pad with vertical drainage holes according to the present invention, produced by the above-described method, has improved shock absorbing property by improving the selection of the composition, the production system and the production method, thereby improving the absorption of the vertical load.

이러한 본 발명에 따른 생산시스템을 이용한 충격흡수패드는, 가로·세로 배수로 및 수직 배수구를 형성하여 상부의 배수를 빠르게 수직 유도함으로써, 인조잔디 표면의 수분을 빨리 제거하여 운동장 가용시간을 늘릴 수 있도록 구성된다. The shock absorbing pad using the production system according to the present invention forms horizontal and vertical drains and vertical drains to rapidly induce vertical drainage at the top, thereby quickly removing moisture from the surface of the artificial turf and increasing the available time of the playground. do.

이와 같은 본 발명에 따른 조성물로 제조되는 수직 배수구가 형성되는 충격흡수패드는 다음과 같은 특징이 있다. The shock absorbing pad with vertical drainage holes made of the composition according to the present invention has the following characteristics.

본 발명에 따른 충격흡수패드는, 가로·세로 배수로 및 수직 배수구가 반복하여 형성된다. In the shock absorbing pad according to the present invention, horizontal and vertical drains and vertical drains are repeatedly formed.

따라서 충격흡수패드 내의 저류량을 늘리고, 수직 배수를 빠르게 유도하여 인조잔디 구장 표면에 적절한 수분량을 유지함으로써, 운동장 가용시간을 늘릴 수 있는 장점이 있다. Therefore, there is an advantage in that the available time of the playground can be increased by increasing the storage amount in the shock absorbing pad and quickly inducing vertical drainage to maintain an appropriate amount of moisture on the surface of the artificial turf field.

또한, 본 발명에 따른 충격흡수패드는 가로·세로 배수로 중에서 어느 한 방향의 배수로를 다른 배수로보다 넓고 깊게 형성하여 구성된다. In addition, the shock absorbing pad according to the present invention is configured by forming a drainage channel in one direction wider and deeper than the other drainage channel among horizontal and vertical drainage channels.

따라서 상기 배수로는 일정량의 수분을 저류시켜 인조잔디 온도상승을 방지하고 인조잔디 파일의 내구성을 유지할 수 있도록 하여 여름철 과도한 온도상승을 방지하는 정점이 있다.Therefore, the drainage channel has an apex of preventing an excessive temperature increase in summer by preventing a temperature increase of the artificial turf and maintaining durability of the artificial turf pile by storing a certain amount of moisture.

10 : 본 발명의 충격흡수패드(발포 롤 매트)
11 : 격자형 돌출부
12 : 배수부
12.1 : 가로·세로 배수로
12.2 : 수직 배수구
100 : 충격흡수패드 생산시스템
110 : 발포 롤 매트 제조부
111 : 믹서기
112 : 카렌다
113 : 발포기
120 : 성형 및 커팅부
121 : 열 프레스
121.1 : 열판
121.2 : 금형
122 : 로토 큐어
122.1 : 롤러
123 : 커터
130 : 천공부
131 : 천공기
140 : 재단 및 포장부
141 : 절단기
142 : 포장기
10: Shock absorbing pad (foam roll mat) of the present invention
11: lattice protrusion
12: drainage part
12.1: Horizontal and vertical drainage
12.2: Vertical drain
100: shock absorbing pad production system
110: foam roll mat manufacturing unit
111: blender
112: calendar
113: foaming machine
120: molding and cutting unit
121: heat press
121.1: hot plate
121.2: mold
122: Rotocure
122.1: Roller
123: cutter
130: perforation
131: puncher
140: cutting and packaging
141: cutter
142: packaging machine

Claims (10)

삭제delete 삭제delete 삭제delete 삭제delete 혼합수지 중합체에 발포제, 가교제, 안료 및 첨가제를 배합한 조성물을 발포하여 발포 롤 매트를 제조하는 발포 롤 매트 제조부(110), 상기 발포 롤 매트 제조부(110)에서 제조된 발포 롤 매트의 표면에 격자형 돌출부(11) 및 배수부(12)를 형성하여 충격흡수패드(10)를 제조하는 성형 및 커팅부(120), 상기 커팅 및 성형부(120)에서 제조된 상기 충격흡수패드(10)에 수직 배수구(12.2)를 천공하는 천공부(130), 상기 천공 완료된 상기 충격흡수패드(10)를 소정의 길이로 절단 및 포장하는 재단 및 포장부(140)를 포함하며, 상기 성형 및 커팅부(120)는 상기 발포 롤 매트를 가열하여 격자형 돌출부(11) 및 가로·세로 배수로(12.1)의 문양이 새겨진 금형(121.2)이 결합하는 열 프레스(121) 방식 또는 롤러(122.1)의 원형 표면에 상기 격자형 돌출부(11) 및 가로·세로 배수로(12.1)의 문양이 새겨지는 로토 큐어(122) 방식으로 구성되며, 상기 성형 및 커팅부(120)는 상기 가로·세로 배수로(12.1) 중에서 어느 한 방향의 배수로(12.1)를 다른 배수로(12.1)보다 넓고 깊게 형성하기 위한 커터(123)로 이루어지는 생산시스템으로 수직 배수구가 형성되는 충격흡수패드를 생산하는 방법에 관한 것으로서,
(a) 혼합수지 중합체에 발포제·가교제·안료·첨가제를 준비하는, 조성물 준비 단계(S100);
(b) 상기 조성물을 혼합한 후 발포 롤 매트(10)를 제조하는, 발포 롤 매트 제조 단계(S200);
(c) 상기 발포 롤 매트 제조 단계(S200)에서 제조된 발포 롤 매트(10)의 표면에 격자형 돌출부(11) 및 배수부(12)를 형성하는 충격흡수패드 성형 단계(S310) 및 배수로 커팅 단계(S320)로 이루어지는, 성형 및 커팅 단계(S300);
(d) 상기 성형 및 커팅 단계(S300)에서 완성된 충격흡수패드(10)를 천공하여 수직 배수구(12.2)를 형성하는, 천공 단계(S400);
(e) 상기 천공 단계(S400)에서 천공된 충격흡수패드(10)를 소정의 길이로 절단하고, 여러 장 중첩하여 포장하거나 롤 형태로 포장하는, 재단 및 포장 단계(S500);를 포함하여 구성되며,
상기 (a) 조성물 준비 단계(S100)에는 폴리에틸렌(PE) 10~100 중량부, 폴리프로필렌(PP) 10~100 중량부, 폴리 비닐 알코올(PVA) 1~50 중량부, 에틸렌 비닐아세테이트(EVA) 1~100 중량부 및 스티렌 부타디엔 스티렌(SBS) 10~100 중량부 중에서 하나 이상을 혼합하여 혼합수지 중합체를 조성하도록 구성되며,
상기 (a) 조성물 준비 단계(S100)는 상기 혼합수지 중합체 100 중량부에 대하여, 발포제 3~10 중량부, 가교제 0.3~3.5 중량부, 안료 및 첨가제 1.5~5.0 중량부를 포함하여 구성되며,
상기 (a) 조성물 준비 단계(S100)는, 상기 발포제의 발포율을 상기 조성물 부피의 2.0~30배로 구성되며,
상기 (b) 발포 롤 매트 제조 단계(S200)는, 상기 혼합된 조성물을 압출하여 롤 형태의 평면 시트를 제조하는 평면 시트 제조 단계(S210), 상기 혼합된 조성물을 발포기(113)를 이용하여 발포하여 발포 롤 매트(10)를 제조하는, 평면 시트 발포 단계(S220)를 포함하여 구성되며,
상기 충격흡수패드 성형 단계(S310)는 상기 발포 롤 매트(10)를 130~150℃, 10~15MPa 압력으로 3~5분 가열 및 가압하여 격자형 돌출부(11) 및 가로·세로 배수로(12.1)를 성형하도록 구성되며,
상기 배수로 커팅 단계(S320)는 상기 충격흡수패드 성형 단계(S310)에서 성형된 충격흡수패드(10)의 가로·세로 배수로(12.1) 중에서 어느 한 방향의 배수로(12.1)를 다른 배수로(12.1)보다 넓고 깊게 커팅하도록 구성되며,
상기 가로·세로 배수로(12.1)는 폭 4~5mm, 깊이 2~4mm로 성형되며, 커팅 배수로(12.1)는 폭 8~12mm, 깊이 4~8mm로 커팅하도록 구성되며,
상기 수직 배수구(12.2)는 상기 가로·세로 배수로(12.1)의 교차지점에 지름 20~40mm로 천공 형성되는 것을 특징으로 하는 수직 배수구가 형성되는 충격흡수패드 생산 방법.
A foam roll mat production unit 110 for producing a foam roll mat by foaming a composition in which a foaming agent, crosslinking agent, pigment and additives are mixed with a mixed resin polymer, and the surface of the foam roll mat manufactured in the foam roll mat production unit 110. A molding and cutting part 120 for manufacturing the shock absorbing pad 10 by forming grid-shaped protrusions 11 and drainage parts 12 therein, and the shock absorbing pad 10 manufactured by the cutting and molding part 120. ) includes a perforation part 130 for perforating the vertical drain hole 12.2, and a cutting and packaging part 140 for cutting and packaging the perforated shock absorbing pad 10 to a predetermined length, and the molding and cutting The part 120 heats the foam roll mat to heat the grid-shaped protrusions 11 and the mold 121.2 engraved with the patterns of the horizontal and vertical drainage channels 12.1 in a heat press 121 method or a circular shape of the roller 122.1. It is composed of a roto cure 122 method in which patterns of the lattice-shaped protrusions 11 and horizontal and vertical drainage channels 12.1 are engraved on the surface, and the molding and cutting part 120 is among the horizontal and vertical drainage channels 12.1. A method for producing a shock absorbing pad having a vertical drainage hole formed with a production system consisting of a cutter 123 for forming a drainage channel (12.1) in one direction wider and deeper than the other drainage channel (12.1),
(a) a composition preparation step (S100) of preparing a foaming agent, a crosslinking agent, a pigment, and an additive to a mixed resin polymer;
(b) preparing a foam roll mat 10 after mixing the composition, a foam roll mat manufacturing step (S200);
(c) Shock absorbing pad forming step (S310) of forming lattice-like protrusions 11 and drainage parts 12 on the surface of the foam roll mat 10 manufactured in the foam roll mat manufacturing step (S200) and cutting the drain Composed of step (S320), forming and cutting step (S300);
(d) a punching step (S400) of forming a vertical drainage hole (12.2) by punching the shock absorbing pad (10) completed in the molding and cutting step (S300);
(e) a cutting and packaging step (S500) of cutting the shock absorbing pad 10 perforated in the perforation step (S400) into a predetermined length, and packing several overlapping sheets or packaging in a roll form; becomes,
In the (a) composition preparation step (S100), 10 to 100 parts by weight of polyethylene (PE), 10 to 100 parts by weight of polypropylene (PP), 1 to 50 parts by weight of polyvinyl alcohol (PVA), ethylene vinyl acetate (EVA) It is configured to form a mixed resin polymer by mixing at least one of 1 to 100 parts by weight and 10 to 100 parts by weight of styrene butadiene styrene (SBS),
The (a) composition preparation step (S100) includes 3 to 10 parts by weight of a foaming agent, 0.3 to 3.5 parts by weight of a crosslinking agent, and 1.5 to 5.0 parts by weight of pigments and additives, based on 100 parts by weight of the mixed resin polymer,
In the (a) composition preparation step (S100), the foaming rate of the foaming agent is 2.0 to 30 times the volume of the composition,
The (b) foamed roll mat manufacturing step (S200) is a flat sheet manufacturing step (S210) of extruding the mixed composition to produce a roll-shaped flat sheet, using the foaming machine 113 to prepare the mixed composition It is configured to include a flat sheet foaming step (S220) of producing a foamed roll mat 10 by foaming,
In the shock absorption pad forming step (S310), the foam roll mat 10 is heated and pressed at 130 to 150° C. and a pressure of 10 to 15 MPa for 3 to 5 minutes to form grid-shaped protrusions 11 and horizontal and vertical drainage channels 12.1. It is configured to mold,
In the drainage channel cutting step (S320), the drainage channel 12.1 in one direction among the horizontal and vertical drainage channels 12.1 of the shock absorbing pad 10 formed in the shock absorbing pad forming step (S310) is selected from the other drainage channel 12.1. It is configured to cut wide and deep,
The horizontal and vertical drainage channels 12.1 are molded to a width of 4 to 5 mm and a depth of 2 to 4 mm, and the cutting drainage channels 12.1 are configured to be cut to a width of 8 to 12 mm and a depth of 4 to 8 mm,
The vertical drain (12.2) is formed with a diameter of 20 to 40 mm at the intersection of the horizontal and vertical drains (12.1).
삭제delete 삭제delete 삭제delete 삭제delete 청구항 5의 방법으로 생산되는 것을 특징으로 하는 수직 배수구가 형성되는 충격흡수패드.A shock absorbing pad with vertical drainage holes, characterized in that it is produced by the method of claim 5.
KR1020220182626A 2022-12-23 2022-12-23 A shock absorption pad production system with a vertical drain, a production method using the system, and a shock absorption pad manufactured by the method KR102510269B1 (en)

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KR101384345B1 (en) 2013-11-18 2014-04-15 (주) 대종 Forming method of roll sheet type rubber pad
KR101791257B1 (en) * 2017-03-07 2017-11-21 (주)에스빌드 Horizontal drainage type shockproof pad for artificial turf
KR102041792B1 (en) 2019-05-15 2019-11-11 주식회사 채운 Shock absorbing pad for artificial turf and artificial turf
KR102222628B1 (en) * 2020-09-25 2021-03-04 주식회사 주목씨지알 Impact-absorbing pad composition for artificial turf that is easy to reduce carbon and collect fine dust, and shock-absorbing pad made of the composition
KR102225819B1 (en) * 2020-06-25 2021-03-09 이은수 Elastic drainage sheet for artificial turf construction with improved workability
KR102410755B1 (en) * 2022-03-29 2022-06-23 주식회사 주목씨지알 Shock absorption pad production system using rubber with little change in contraction and expansion, shock absorption pad production method using the system, and shock absorption pad
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120004054U (en) * 2010-11-30 2012-06-08 코오롱글로텍주식회사 Drain fad for an artificial turf stadium
KR101384345B1 (en) 2013-11-18 2014-04-15 (주) 대종 Forming method of roll sheet type rubber pad
KR101791257B1 (en) * 2017-03-07 2017-11-21 (주)에스빌드 Horizontal drainage type shockproof pad for artificial turf
KR102041792B1 (en) 2019-05-15 2019-11-11 주식회사 채운 Shock absorbing pad for artificial turf and artificial turf
KR102225819B1 (en) * 2020-06-25 2021-03-09 이은수 Elastic drainage sheet for artificial turf construction with improved workability
KR102424160B1 (en) * 2020-09-10 2022-07-22 주식회사 필드글로벌 Shock absorbing pad with excellent drainage
KR102222628B1 (en) * 2020-09-25 2021-03-04 주식회사 주목씨지알 Impact-absorbing pad composition for artificial turf that is easy to reduce carbon and collect fine dust, and shock-absorbing pad made of the composition
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