KR101415607B1 - system for manufacturing of synthetic wood - Google Patents

system for manufacturing of synthetic wood Download PDF

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KR101415607B1
KR101415607B1 KR1020120100074A KR20120100074A KR101415607B1 KR 101415607 B1 KR101415607 B1 KR 101415607B1 KR 1020120100074 A KR1020120100074 A KR 1020120100074A KR 20120100074 A KR20120100074 A KR 20120100074A KR 101415607 B1 KR101415607 B1 KR 101415607B1
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synthetic wood
extruder
slip
raw material
synthetic
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KR1020120100074A
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KR20140033777A (en
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안계진
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주식회사 케이폴리텍
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08Moulding or pressing
    • B27N3/28Moulding or pressing characterised by using extrusion presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/02Manufacture of substantially flat articles, e.g. boards, from particles or fibres from particles
    • 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
    • B29C48/12Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00Compositions of natural rubber

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Floor Finish (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

본 발명은 쿠션기능형 합성목재데크 및 이의 생산장치에 관한 것으로서, 표면에 요철부가 연속하여 형성되고, 수지와, 목분, 탈크(돌가루), 접착제, 활성제, UV 안정제, 산화방지제, 유리섬유를 포함하는 조성물로 성형되는 합성목재부; 및 상기 합성목재부의 표면에 사출되어 요철부보다 높게 돌출 형성되는 고무 또는 저밀도 폴리에틸렌 재질과 발광제가 혼합된 미끄럼 방지돌부;를 포함하는 쿠션기능형 합성목재데크 및 이의 생산장치를 제공한다.The present invention relates to a cushion-function synthetic wood deck and an apparatus for producing the same, and more particularly to a cushion-function synthetic wood deck and a production apparatus therefor. A synthetic wood part molded into a composition comprising; And a non-slip protruding portion formed on the surface of the synthetic wood portion and made of rubber or a low-density polyethylene material protruding higher than the concave-convex portion and mixed with a light-emitting material, and an apparatus for producing the cushion-function synthetic wood deck.

Figure R1020120100074
Figure R1020120100074

Description

쿠션기능형 합성목재데크 및 이의 생산장치{system for manufacturing of synthetic wood}BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a synthetic wood deck having a cushion function,

본 발명은 합성목재데크에 관한 것으로서, 보다 상세하게는 미끄럼 방지 및 쿠션, 지압 효과를 갖는 쿠션기능형 합성목재데크 및 이의 생산장치에 관한 것이다.
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a synthetic wood deck, and more particularly, to a synthetic wood deck having a cushioning function and a production apparatus therefor.

합성목재는 폐목재의 재활용이 가능하며 일반 목재에 비해 별도의 처리가 없이도 내후성과 내충격성이 우수하고, 다양한 형상, 색상, 무늬 및 질감을 표현할 수 있으며, 반영구적인 소재로서 환경친화적이어서 건축자재, 가구, 내후성이 요구되는 용도, 예를 들면, 바닷가 데크, 공원의 벤치나 계단재, 산책로 및 등산로의 계단재 등으로 그 이용이 널리 확산되고 있다.
Synthetic wood can be recycled from waste wood. It has excellent weatherability and impact resistance and can express various shapes, colors, patterns and textures without the need of special treatment compared with ordinary wood. It is environmentally friendly as it is environment- Furniture, and weather-proof applications such as beach decks, park benches and stairs, walkways, and mountain climbing stairs.

이러한 종래의 합성목재는 그 표면의 모양과 무늬가 매우 다양하게 생산되는데, 특히 [문헌 1]에 개시된 바와 같이 미끄럼 방지를 위하여 요철 형상으로 형성된 표면에 합성목재와는 다른 이형재질의 미끄럼 방지부재를 일정간격마다 주입하여 형성함으로써 미끄럼을 방지하였다.
Such conventional synthetic woods are produced in a very wide variety of shapes and patterns of their surfaces. In particular, as disclosed in [1], a slip prevention member of a release material different from synthetic wood is formed on the surface formed as a concavo- And slipping was prevented by forming at every predetermined interval.

[문헌 1] 대한민국 등록특허공보 제10-1164496호(명칭 : 미끄럼 방지성능과 열 안정성이 우수한 합성목재) 등록일 : 2012.07.04. 도면 3
[Patent Document 1] Korean Patent Registration No. 10-1164496 (Name: synthetic wood excellent in anti-slip performance and thermal stability) Registration date: 2012.07.04. Drawing 3

그러나, 이와 같이 합성목재의 표면에 형성된 미끄럼 방지부재는 합성목재의 표면과 동일한 높이로 형성되기 때문에, 합성목재의 요철과 같은 정도의 미끄럼 방지 효과만을 가질 뿐 그 효과가 극대화되지 못하는 문제가 있다.
However, since the non-slip member formed on the surface of the synthetic wood is formed at the same height as the surface of the synthetic wood in this way, it has only a slip prevention effect of the same degree as the unevenness of the synthetic wood, but the effect thereof is not maximized.

이에, 본 발명은 전술한 바와 같은 종래기술의 문제점을 해결하기 위해 안출된 것으로, 합성목재의 표면에 요철부보다 일정높이 이상으로 돌출되는 미끄럼 방지돌부를 형성함으로써 미끄럼 방지효과를 극대화할 수 있을 뿐 아니라 쿠션 및 지압 효과도 갖는 쿠션기능형 합성목재데크 및 이의 생산장치를 제공하는데 그 목적이 있다.
Accordingly, the present invention has been made to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide an anti-slip effect by maximizing a slip prevention effect by forming a non- And it is an object of the present invention to provide a cushion-function synthetic wood deck having a cushioning and acupressing effect and a production apparatus therefor.

상술한 목적은, 표면에 요철부가 연속하여 형성되고, 수지와, 목분, 탈크(돌가루), 접착제, 활성제, UV 안정제, 산화방지제, 유리섬유를 포함하는 조성물로 성형되는 합성목재부; 및 상기 합성목재부의 표면에 사출되어 요철부보다 높게 돌출 형성되는 고무 또는 저밀도 폴리에틸렌 재질과 발광제가 혼합된 미끄럼 방지돌부;를 포함하는 쿠션기능형 합성목재데크에 의해 달성된다.The above-mentioned object is attained by a method of producing a composite wood comprising: a synthetic wood part formed by continuous formation of concavo-convex parts on a surface and molded with a composition comprising resin and wood powder, talc (stone powder), adhesive, activator, UV stabilizer, antioxidant and glass fiber; And a non-slip protruding portion formed by mixing a rubber or a low-density polyethylene material and a light-emitting material protruding from the surface of the synthetic wood portion and protruding higher than the concave and convex portions.

또, 상술한 목적은, 전술한 합성목재데크를 생산하는 생산장치로서, 수지와, 목분, 탈크(돌가루), 접착제, 활성제, UV 안정제, 산화방지제, 유리섬유가 혼합된 합성목재의 원료를 압출하는 제 1 압출기; 상기 제 1 압출기에서 압출된 합성목재의 원료가 그 내부의 압출실로 공급되어 표면에 연속한 요철부를 갖는 합성목재부를 성형하는 합성목재 성형금형; 상기 합성목재 성형금형으로 고무 또는 저밀도 폴리에틸렌 수지와 발광제가 혼합된 원료를 공급하여 합성목재부의 표면에 요철부보다 높게 돌출되는 미끄럼 방지돌부를 성형하는 제 2 압출기; 및 상기 제 2 압출기와 합성목재 성형금형 사이에 구비되어 제 2 압출기에서 압출된 원료를 합성목재 성형금형으로 분배하여 공급하는 분배노즐;을 포함하는 쿠션기능형 합성목재데크의 생산장치에 의해서도 달성된다.
The above-mentioned object is also achieved by a production apparatus for producing the above-described synthetic wood deck, wherein a raw material of synthetic wood mixed with resin, wood powder, talc (stone powder), adhesive, activator, UV stabilizer, antioxidant, A first extruder for extruding; A synthetic wood forming die for molding a synthetic wood part having a concave-convex part continuous to the surface thereof, the raw material of the synthetic wood extruded from the first extruder being fed into the extrusion chamber therein; A second extruder for supplying a raw material mixed with a rubber or a low density polyethylene resin and a light emitting material to the synthetic wood forming metal mold to form a non-slip part protruding higher than the concave and convex parts on the surface of the synthetic wood part; And a dispensing nozzle provided between the second extruder and the synthetic wood forming die to distribute the raw material extruded from the second extruder to a synthetic wood forming die and supply the same to the production nozzle. .

본 발명의 쿠션기능형 합성목재데크 및 이의 생산장치에 따르면, 합성목재의 표면에 고무 또는 저밀도 폴리에틸렌 수지로 된 미끄럼 방지돌부를 요철부보다 일정높이 이상으로 높게 주입하여 형성함으로써 돌출된 미끄럼 방지돌부에 의한 미끄럼 방지효과가 극대화되고, 쿠션 및 지압 효과도 갖는 장점이 있다.According to the cushion-function synthetic wood deck and the production apparatus of the present invention, the non-slip portion made of rubber or low-density polyethylene resin is injected at a height higher than the height of the concave portion and formed on the surface of the synthetic wood, There is an advantage that the slip prevention effect is maximized, and the cushioning and acupressure effect are also obtained.

그리고, 본 발명에 따르면, 미끄럼 방지돌부의 발광기능에 의해서 야간에도 합성목재데크의 시인성이 우수하므로 야간보행자의 안전한 야간보행을 유도할 수 있게 된다.
Further, according to the present invention, since the visibility of the synthetic wood deck is excellent even at night by the light emitting function of the non-slip protrusion, safe night walking of the night pedestrian can be induced.

도 1은 본 발명에 따른 합성목재데크의 도면이다.
도 2는 본 발명의 다른 예에 따른 합성목재데크의 도면이다.
도 3은 본 발명에 따른 합성목재데크를 생산하는 생산장치의 정면 및 측면 구성도이다.
1 is a view of a synthetic wood deck according to the present invention.
2 is a view of a synthetic wood deck according to another example of the present invention.
3 is a front view and a side view of a production apparatus for producing a synthetic wood deck according to the present invention.

이하, 본 발명의 바람직한 실시예를 첨부도면을 참조하여 상세히 설명한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

첨부도면 도 1 내지 도 3은 본 발명에 따른 합성목재데크 및 이의 생산장치를 도시한 도면이다.1 to 3 are views showing a synthetic wood deck according to the present invention and an apparatus for producing the same.

본 발명의 합성목재데크(1)는 도 1 및 도 2에 도시된 바와 같이, 그 표면에 요철부(2a)가 연속하여 형성되고, 수지와, 목분, 탈크(돌가루), 접착제, 활성제, UV 안정제, 산화방지제, 유리섬유를 포함하는 조성물로 성형되는 합성목재부(2)와, 상기 합성목재부(2)의 표면에 사출되어 요철부(2a)보다 높게 돌출 형성되는 고무 또는 저밀도 폴리에틸렌(LDPE : Low Density Polyethylene) 재질과 발광제가 혼합된 미끄럼 방지돌부(3)(4)를 포함한다.As shown in Figs. 1 and 2, the synthetic wood deck 1 of the present invention has a structure in which recesses and protrusions 2a are continuously formed on the surface thereof, and resin, wood powder, talc (stone powder) A synthetic wood part 2 molded with a composition containing a UV stabilizer, an antioxidant and a glass fiber and a rubber or low density polyethylene (hereinafter referred to as " rubber ") extruded on the surface of the synthetic wood part 2, (LDPE) material and a light emitting material are mixed with each other.

상기 합성목재부(2)의 표면에 형성되는 요철부(2a)는 그 단부가 완만한 반원의 단면형상으로 형성될 수도 있고, 또는 단부가 뾰족한 삼각형의 단면형상으로 형성될 수 있으며, 또는 단부가 평탄한 사다리꼴과 같은 단면형상으로 형성될 수도 있다.The concave-convex portion 2a formed on the surface of the synthetic wood part 2 may be formed into a gentle semicircular cross-sectional shape at its end or a triangular cross-sectional shape at its end, It may be formed in a cross-sectional shape such as a flat trapezoid.

그리고, 상기 합성목재부(2)를 조성하는 조성물 중 수지는 폴리프로필렌 수지로서, 대부분이 재생수지를 펠릿(pellet) 형태로 자른 후, 분쇄하여 다른 조성물과 같이 혼합되고, 유리섬유는 유리섬유 이외의 다른 섬유가 혼합되어 조성될 수도 있다.Among the compositions for forming the synthetic wood part 2, the resin is a polypropylene resin, and most of the recycled resin is cut into pellets, and then pulverized and mixed together with other compositions. May be mixed and formed.

또한, 상기 미끄럼 방지돌부는 도 1에 도시된 바와 같이, 그 단면이 반원 형상을 가지는 하나 또는 두 개가 연속하여 형성된 한 쌍의 미끄럼 방지돌부(3)가 합성목재부(2)의 표면에 일정간격마다 형성될 수 있고, 도 2에서와 같이 그 단면이 사다리꼴 형상을 가지는 하나의 미끄럼 방지돌부(4)가 합성목재부(2)의 표면에 일정간격마다 형성될 수도 있으며, 상기와 같은 형상 이외에도 상기 미끄럼 방지돌부는 얼마든지 다양한 형상으로 설계 변형되어 형성될 수 있다.1, a pair of non-slidable protrusions 3 having one or two semi-circular cross-sections is continuously formed on the surface of the synthetic wood part 2 at a predetermined interval And one slip prevention protrusion 4 having a trapezoidal cross section may be formed on the surface of the synthetic wood part 2 at regular intervals as shown in FIG. 2. In addition to the above shape, The non-slip portion can be formed by deforming in various shapes.

한편, 상기와 같이 형성되는 미끄럼 방지돌부(3)(4)는 합성목재부(2)의 표면에 형성되는 요철부(2a)보다 3㎜ 이상의 높이(h)로 돌출되게 형성되는데, 상기 미끄럼 방지돌부(3)(4)가 3㎜ 미만의 높이(h)로 형성되면 미끄럼 방지돌부(3)(4)를 밟았을 때 눌린 미끄럼 방지돌부(3)(4)의 높이가 합성목재부(2) 표면의 요철부(2a)와 동일하거나 낮게 위치되므로 미끄럼 방지효과는 물론 쿠션 및 지압효과를 누릴 수 없게 된다. 따라서, 본 발명에서와 같이 미끄럼 방지돌부(3)(4)가 3㎜ 이상의 높이(h)로 형성되어야만 미끄럼 방지돌부(3)(4)를 밟았을 때에도 미끄럼 방지돌부(3)(4)가 합성목재부(2) 표면의 요철부(2a)보다 높게 돌출된 상태를 유지할 수 있게 되므로 미끄럼 방지효과의 극대화는 물론 쿠션 및 지압 효과를 갖게 된다.The slip prevention protrusions 3 and 4 formed as described above are formed to protrude at a height h of 3 mm or more than the concave and convex portions 2a formed on the surface of the synthetic wood part 2, When the projections 3 and 4 are formed at a height h of less than 3 mm, the height of the non-skid protrusions 3 and 4 pressed when the skid protrusions 3 and 4 are stepped is smaller than the height of the synthetic wood part 2 The surface of the concavo-convex portion 2a is positioned the same or lower than the concavoconvex portion 2a, so that the slip-proof effect and the cushioning effect can not be enjoyed. Therefore, even when the non-slip prevention protrusions 3 and 4 are formed with a height h of 3 mm or more as in the present invention, the non-slip protrusions 3 and 4 It is possible to maintain a state of being protruded higher than the concave-convex portion 2a of the surface of the synthetic wood part 2, thereby maximizing the slip-proof effect and cushioning and acupressure effect.

더욱이, 상기와 같이 형성되는 미끄럼 방지돌부(3)(4)는 고무 또는 저밀도 폴리에틸렌 수지에다가 발광제를 혼합하여 성형됨으로써 야간에 미끄럼 방지돌부(3)(4)가 발광되어 야간보행자가 발광되는 미끄럼 방지돌부(3)(4)를 통해서 설치된 합성목재데크(1)의 위치를 손쉽게 알 수 있으므로 안전한 야간보행을 유도할 수 있게 된다.The slip prevention protrusions 3 and 4 formed as described above are formed by mixing a rubber or a low density polyethylene resin with a light emitting material so that the slip prevention protrusions 3 and 4 are emitted at night, The position of the synthetic wood deck 1 installed through the preventing protruding portions 3 and 4 can be easily known, so that safe walking at night can be induced.

또한, 상기 미끄럼 방지돌부(3)(4)에 혼합되는 저밀도 폴리에틸렌 수지는 재생 폴리에틸렌 수지를 이용할 수 있으므로 생산원가를 절감시킬 수 있게 된다.
The low density polyethylene resin to be mixed with the non-slip protrusions 3 and 4 can use the recycled polyethylene resin, thereby reducing the production cost.

한편, 상기와 같은 합성목재데크(1)는 도 3에 도시된 바와 같은 생산장치에 의해서 생산되는 바, 도 3에 도시된 본 발명의 생산장치는 도 1에 도시된 형태의 합성목재데크(1)를 성형하는 생산장치를 예시하였고, 이하의 생산장치는 이를 토대로 설명한다.The synthetic wood deck 1 is produced by the production apparatus shown in FIG. 3, and the production apparatus of the present invention shown in FIG. 3 is a synthetic wood deck 1 of the type shown in FIG. 1 ), And the following production apparatus will be explained on the basis thereof.

본 발명의 합성목재데크의 생산장치는 도 3에 도시된 바와 같이, 수지와, 목분, 탈크(돌가루), 접착제, 활성제, UV 안정제, 산화방지제, 유리섬유가 혼합된 합성목재의 원료를 압출하는 제 1 압출기(10)와, 상기 제 1 압출기(10)에서 압출된 합성목재의 원료가 그 내부의 압출실(21)로 공급되어 표면에 연속한 요철부(2a)를 갖는 합성목재부(2)를 성형하는 합성목재 성형금형(20)과, 상기 합성목재 성형금형(20)으로 고무 또는 저밀도 폴리에틸렌 수지와 발광제가 혼합된 원료를 공급하여 합성목재부(2)의 표면에 요철부(2a)보다 높게 돌출되는 미끄럼 방지돌부(3)를 성형하는 제 2 압출기(30)와, 상기 제 2 압출기(30)와 합성목재 성형금형(20) 사이에 구비되어 제 2 압출기(30)에서 압출된 원료를 합성목재 성형금형(20)으로 분배하여 공급하는 분배노즐(40)을 포함한다.As shown in Fig. 3, the apparatus for producing a synthetic wood deck according to the present invention comprises extruding a raw material of synthetic wood mixed with resin, wood powder, talc (stone powder), adhesive, activator, UV stabilizer, antioxidant, And a synthetic wood part (1) having a concavo-convex portion (2a) continuous to the surface thereof, the raw material of the synthetic wood material extruded from the first extruder (10) And a raw material mixed with rubber or a low density polyethylene resin and a light emitting material is supplied to the synthetic wood forming die 20 to form concave and convex portions 2a on the surface of the synthetic wood part 2, The second extruder 30 is provided between the second extruder 30 and the synthetic wood forming metal mold 20 and is extruded from the second extruder 30 to form a slip prevention protrusion 3, And a dispensing nozzle 40 for dispensing the raw material to the synthetic wood forming metal mold 20.

상기 제 1,2 압출기(10)(30)는 하나 또는 그 이상으로 구비되어 설치될 수 있고, 그 내부에는 스크류축이 회전가능하게 설치되어 있어, 합성목재의 원료 및 미끄럼 방지돌부(3)의 원료를 혼합하여 섞어주면서 압출하게 된다.The first and second extruders 10 and 30 may be installed in one or more of the first and second extruders 10 and 30, and a screw shaft may be rotatably installed in the first and second extruders 10 and 30. The raw materials of the synthetic wood and the non- The raw materials are mixed and mixed to be extruded.

그리고, 상기 제 2 압출기(30)는 합성목재 성형금형(20)의 상부에 설치된 분배노즐(40)을 통해서 합성목재 성형금형(20)의 압출실(21) 상부로 미끄럼 방지돌부(3)의 원료를 공급하게 되고, 상기 분배노즐(40)의 하면에는 합성목재부(2)의 상면에 형성되는 미끄럼 방지돌부(3)의 개수와 간격에 따라 다수의 노즐이 일정간격마다 구비되어 형성된다.The second extruder 30 is disposed above the extrusion chamber 21 of the synthetic wood forming die 20 through the dispensing nozzle 40 provided on the upper part of the synthetic wood forming metal mold 20, And a plurality of nozzles are formed on the lower surface of the distribution nozzle 40 at predetermined intervals according to the number and spacing of the non-slip protrusions 3 formed on the upper surface of the synthetic wood part 2.

상기와 같이 합성목재 성형금형(20)의 압출실(21)로 공급된 미끄럼 방지돌부(3)의 원료는 압출실(21)의 형상에 따라 도 1에서와 같은 형상의 미끄럼 방지돌부(3)를 형성할 수도 있고, 도 2에서와 같은 형상의 미끄럼 방지돌부(4)를 형성할 수도 있다.The raw material of the non-slip projecting portion 3 supplied to the extruding chamber 21 of the synthetic wood forming metal mold 20 according to the shape of the extruding chamber 21 has the shape of the non-slip projecting portion 3 as shown in Fig. Or the non-slip protrusions 4 may be formed as shown in Fig.

한편, 상기와 같이 미끄럼 방지돌부(3)가 그 상면에 일체로 형성되는 합성목재는 합성목재 성형금형(20)으로부터 압출되어 일정한 크기로 절단됨으로써 최종 제품인 합성목재데크(1)로 성형된다.
On the other hand, the synthetic wood integrally formed on the upper surface of the non-slip protrusion 3 is extruded from the synthetic wood forming die 20 and cut to a predetermined size, thereby forming the synthetic wood deck 1 as a final product.

이상과 같은 생산장치를 이용한 합성목재데크(1)의 생산방법은, 제 1 압출기(10)에서 수지와, 목분, 탈크(돌가루), 접착제, 활성제, UV 안정제, 산화방지제, 유리섬유가 혼합된 합성목재의 원료가 압출되어 합성목재 성형금형(20)의 압출실(21)로 공급되고, 합성목재 성형금형(20)의 압출실(21)로 공급된 합성목재의 원료는 압출실(21)의 형상대로 경화되어 도 1 및 도 2에서와 같이 그 표면에 연속한 요철부(2a)를 갖는 합성목재부(2)로 형성된다.The method for producing the synthetic wood deck 1 using the production apparatus described above is a method in which the resin is mixed with wood powder, talc (stone powder), an activator, a UV stabilizer, an antioxidant and glass fibers in the first extruder 10 And the raw material of the synthetic wood supplied to the extrusion chamber 21 of the synthetic wood forming metal mold 20 is supplied to the extrusion chamber 21 ) And is formed of a synthetic wood part 2 having continuous concave-convex parts 2a on its surface as shown in Fig. 1 and Fig.

그리고, 이와 같은 합성목재부(2)의 성형 시에는 제 2 압출기(30)에서 고무 또는 저밀도 폴리에틸렌 수지와 발광제가 혼합된 미끄럼 방지돌부(3)의 원료가 압출되어 분배노즐(40)로 공급되고, 분배노즐(40)로 공급된 미끄럼 방지돌부(3)의 원료는 합성목재 성형금형(20)의 상면을 통해 압출실(21)의 상부로 공급된다.During the molding of the synthetic wood part 2, the raw material of the non-slip protruding part 3 mixed with the rubber or the low-density polyethylene resin and the light emitting material is extruded in the second extruder 30 and supplied to the dispensing nozzle 40 The raw material of the non-slip projecting portion 3 supplied to the dispensing nozzle 40 is supplied to the upper portion of the extrusion chamber 21 through the upper surface of the synthetic wood forming metal mold 20.

따라서, 합성목재 성형금형(20)의 압출실(21)에서 압출 성형되는 합성목재부(2)의 상면에 일정간격마다 미끄럼 방지돌부(3)가 3㎜ 이상의 높이(h)로 돌출되게 형성되고, 이와 같이 형성되는 미끄럼 방지돌부(3)의 형상은 압출실(21)의 형상을 따라 도 1 및 도 2에서와 같은 형상의 미끄럼 방지돌부(3)로 형성된다.Therefore, the non-slidable protruding portion 3 protrudes at a height h of 3 mm or more at regular intervals on the upper surface of the synthetic wood part 2 extruded in the extruding chamber 21 of the synthetic wood forming metal mold 20 The shape of the non-slip protrusion 3 formed in this manner is formed of the non-slip protrusion 3 having the shape as shown in Figs. 1 and 2 along the shape of the extrusion chamber 21.

이와 같이 미끄럼 방지돌부(3)가 그 상면에 돌출되게 형성된 합성목재는 계속되는 성형과정에 의해서 합성목재 성형금형(20)에서 압출 성형되고, 이와 같이 압출된 합성목재는 합성목재데크(1)의 규격대로 절단되어 최종 제품인 합성목재데크(1)로 성형된다.
The synthetic wood formed in such a manner that the non-slip protrusions 3 protrude from the upper surface thereof is extruded from the synthetic wood forming metal mold 20 by the subsequent molding process, And cut into a final product, synthetic wood deck (1).

1 : 합성목재데크 2 : 합성목재부
2a : 요철부 3,4 : 미끄럼 방지돌부
10 : 제 1 압출기 20 : 합성목재 성형금형
21 : 압출실 30 : 제 2 압출기
40 : 분배노즐 h : 높이
1: synthetic wood deck 2: synthetic wood part
2a: concave / convex portions 3, 4:
10: first extruder 20: synthetic wood forming die
21: extrusion chamber 30: second extruder
40: Dispensing nozzle h: Height

Claims (2)

삭제delete 표면에 요철부가 연속하여 형성되고, 수지와, 목분, 탈크(돌가루), 접착제, 활성제, UV 안정제, 산화방지제, 유리섬유를 포함하는 조성물로 성형되는 합성목재부; 및 상기 합성목재부의 표면에 사출되어 요철부보다 3㎜ 이상의 높이로 높게 돌출 형성되는 고무 또는 재생의 저밀도 폴리에틸렌 재질과 발광제가 혼합된 미끄럼 방지돌부;를 포함하는 합성목재데크를 생산하는 생산장치로서,
수지와, 목분, 탈크(돌가루), 접착제, 활성제, UV 안정제, 산화방지제, 유리섬유가 혼합된 합성목재의 원료를 압출하는 제 1 압출기;
상기 제 1 압출기에서 압출된 합성목재의 원료가 그 내부의 압출실로 공급되어 표면에 연속한 요철부를 갖는 합성목재부를 성형하는 합성목재 성형금형;
상기 합성목재 성형금형으로 고무 또는 저밀도 폴리에틸렌 수지와 발광제가 혼합된 원료를 공급하여 합성목재부의 표면에 요철부보다 높게 돌출되는 미끄럼 방지돌부를 성형하는 제 2 압출기; 및
상기 제 2 압출기와 합성목재 성형금형 사이에 구비되어 제 2 압출기에서 압출된 원료를 합성목재 성형금형으로 분배하여 공급하는 분배노즐;을 포함하는 쿠션기능형 합성목재데크의 생산장치.
A synthetic wood part which is formed on the surface of the concavo-convex part continuously and which is molded from a composition comprising a resin and wood powder, talc (stone powder), an adhesive, an activator, a UV stabilizer, an antioxidant and a glass fiber; And a slip prevention protrusion formed on the surface of the synthetic wood part, the slip prevention protrusion being mixed with a rubber or regenerated low density polyethylene material and a light emitting material, the protrusion being formed at a height of 3 mm or more higher than the concave and convex parts,
A first extruder for extruding a raw material of synthetic wood mixed with resin, wood powder, talc (stone powder), adhesive, activator, UV stabilizer, antioxidant and glass fiber;
A synthetic wood forming die for molding a synthetic wood part having a concave-convex part continuous to the surface thereof, the raw material of the synthetic wood extruded from the first extruder being fed into the extrusion chamber therein;
A second extruder for supplying a raw material mixed with a rubber or a low density polyethylene resin and a light emitting material to the synthetic wood forming metal mold to form a non-slip part protruding higher than the concave and convex parts on the surface of the synthetic wood part; And
And a dispensing nozzle provided between the second extruder and the synthetic wood forming die for distributing and supplying the raw material extruded from the second extruder to a synthetic wood forming die.
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KR20100117941A (en) * 2009-04-27 2010-11-04 김종수 Deck with wood plastic composite
KR101054330B1 (en) * 2011-03-31 2011-08-05 주식회사 백향우드 Environmental-friendly wood plastic composites and method of manufacturing thereof

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