KR960003927A - Synthetic Wood Manufacturing Method Using Synthetic Resin - Google Patents

Synthetic Wood Manufacturing Method Using Synthetic Resin Download PDF

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Publication number
KR960003927A
KR960003927A KR1019940016787A KR19940016787A KR960003927A KR 960003927 A KR960003927 A KR 960003927A KR 1019940016787 A KR1019940016787 A KR 1019940016787A KR 19940016787 A KR19940016787 A KR 19940016787A KR 960003927 A KR960003927 A KR 960003927A
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KR
South Korea
Prior art keywords
molding material
mold
weight
parts
synthetic
Prior art date
Application number
KR1019940016787A
Other languages
Korean (ko)
Inventor
손동욱
김정호
임동순
이만동
Original Assignee
이덕림
주식회사 미원유화
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 이덕림, 주식회사 미원유화 filed Critical 이덕림
Priority to KR1019940016787A priority Critical patent/KR960003927A/en
Publication of KR960003927A publication Critical patent/KR960003927A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

본 발명은 폴리스티렌 수지, 아크로니트릴－부타디엔－스티렌수지 등과 같은 합성수지의 2가지 혼합물을 이용하여 가구용이나 컨테이너용 합성목재를 제조하는 방법 및 그 장치에 관한 것으로서, 특히 1차 성형재질의 외부에 다른 조성비 및 발포율을 갖는 2차 성형재질을 일정 두께로 코팅하여 기계적 성질, 내열 및 내화성, 표면조도를 향상시킨 합성수지를이용한 합성 목재 제조방법 및 그 제조장치에 관한 것으로서, 제조장치의 금형구조를 높은 성형압이 형성되도록 개선하여 고밀도 충진무을 얻어낼 수 있게 하고, 성형공정의 단계를 내부에 충진되는 1차 성형물을 제조하는 1차 성형단계와 그 위에 다른 조성비 및 발포율의 2차성형물을 코팅시키는 2차성형단계로 분리구성하여 고정도의 표면조도를 얻어낼 수 있게 함으로써, 합성수지의 종류에 관계없이 즉, 저가의 합성수지를 이용하여 강도가 뛰어나고 표면조도가 양호한 경량의 제품을 제조할 수 있는 합성수지를 이용한 합성목재 제조방법 및 그 제조장치를 제공하고자 한 것이다.The present invention relates to a method and apparatus for manufacturing synthetic wood for furniture or containers using two mixtures of synthetic resins such as polystyrene resin, acrylonitrile-butadiene-styrene resin, etc. And a method for manufacturing a synthetic wood using a synthetic resin which improves mechanical properties, heat resistance and fire resistance, and surface roughness by coating a secondary molding material having a foaming rate to a predetermined thickness, and having a high mold structure of the manufacturing apparatus. It is possible to improve the pressure to be formed to obtain a high-density filling radish, and to form the primary molding to be filled in the molding process, and to coat the secondary molding of different composition ratio and foaming rate thereon. It is possible to obtain a high-precision surface roughness by separating and forming in the step of forming a vehicle, System without that is, intended to provide a composite timber manufacturing method and a manufacturing apparatus using a synthetic resin which can be superior in strength by using a resin of the low-cost manufacture of lightweight, a good surface finish product.

Description

합성수지를 이용한 합성목재 제조방법 및 그 제조장치Synthetic Wood Manufacturing Method Using Synthetic Resin

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발며의 제조장치에 대한 전체 구성도,1 is an overall configuration diagram of the manufacturing apparatus of the present invention,

제2도는 제1도에서의 A－A선 단면도.2 is a cross-sectional view taken along the line A-A in FIG.

Claims (6)

폴리스티렌 및 아크로니트릴－부타디엔－스티렌 중에서 선택된 하나 또는 2가지 이상의 혼합물 100중량부에 술폰계 발포제 0.5∼7중량부를 혼합한 1차 성형재질을 주압출기를 이용하여 금형내에서 압출 성형하는 과정과, 상기 1차 성형재질에 술폰계 발포제 0.25∼3.5중량부를 추가로 혼합한 2차성형재질을 보조압출기를 이용하여 압출성형하되, 이 2차성형재질이 상기 1차성형재질의 둘레에 적층 피복되도록 압출성형하는 과정과, 내부의 1차성형재질과 외부의 2차성형재질로 압출성형된 이중성형체를 사이징(SIZING)공정을 통하여 목적 성형물을 제조하는 과정으로 이루어진 것을 특징으로 하는 합성수지를 이용한 합성목재 제조방법.Extrusion molding in a mold by using a main extruder a primary molding material in which 0.5 to 7 parts by weight of a sulfone blowing agent is mixed with 100 parts by weight of one or two or more mixtures selected from polystyrene and acrylonitrile-butadiene-styrene; A secondary molding material in which 0.25 to 3.5 parts by weight of a sulfone-based blowing agent is additionally mixed with the primary molding material is extruded by using an auxiliary extruder, and the secondary molding material is extruded so as to be laminated and coated around the primary molding material. And a process of manufacturing a target molding through a sizing process of the double molded body extruded into the inner primary molding material and the outer secondary molding material. . 제1항에 있어서, 상기 2차성형재질은 0.5∼2㎜두께로 적층피복시키는 것을 특징으로 하는 합성수지를 이용한 합성목재 제조방법.The method of claim 1, wherein the secondary molding material is laminated with a thickness of 0.5 to 2 mm. 폴리스티렌 및 아크릴니트릴－부타디엔－스티렌 중에서 선택된 하나 또는 2가지 이상의 혼합물 100중량부에 술폰계 발포제 0.5∼7중량부가 혼합된 1차성형재질로 형성된 1차성형체위에 상기 1차성형재질에 술폰계 발포제 0.25∼3.5중량부가 추가로 혼합된 2차성형재질이 0.5∼2.0㎜두께로 적층피복되어 있는 것을 특징으로 하는 합성목재.Sulfonated foaming agent in the primary molding material on the primary molded body formed of a primary molding material in which 0.5 to 7 parts by weight of a sulfonic foaming agent is mixed with 100 parts by weight of one or two or more mixtures selected from polystyrene and acrylonitrile-butadiene-styrene. A composite wood, characterized in that the secondary molding material, further mixed with -3.5 parts by weight, is laminated to a thickness of 0.5 to 2.0 mm. 제3항에 있어서, 상기 2차성형재질이 갖는 외곽면에는 길이방향을 따라 연속된 쐐기형태의 요철부가 형성되어 있는 것을 특징으로 하는 합성목재.4. The synthetic wood according to claim 3, wherein the outer surface of the secondary molding material has a continuous wedge-shaped uneven portion formed along the longitudinal direction. 주압출기(10) 및 보조압출기(11)와, 톱니형태의 요철부(27)를 소재접촉면으로 갖고 있는 사이징다이(13)와, 4개의 금형(12)으로 이루어지되, 상기 금형(12)은 전면부에 소재투입구(14A)를 갖고 있는 제1금형(12A)과, 격자형 배치구조의 관통공(23)이 다수 형성된 다공체(22)를 갖고 있는 제2금형(12B)과, 상면부의 소재투입구(14B)와 내부 소재접촉면 상의 요홈부(24)와 이 두요소(14B, 24)를 연통시켜주는 양측의 소재흐름통로(25)를 갖고 있는 제3금형(12C)과, 앞쪽으로 편중된 비대칭 곡면부(26)를 소재접촉면으로 갖고 있는 제4금형(12D)이 상호 일체형으로 조합되어서 이루어진 것을 특징으로 하는 합성수지를 이용한 합성목재 제조장치.The main extruder 10 and the sub-extruder 11, the sizing die 13 having the tooth-shaped concave-convex portion 27 as the material contact surface, and the four molds 12, the mold 12 is The first mold 12A having the material injection opening 14A in the front portion, the second mold 12B having the porous body 22 formed with a plurality of through holes 23 having a lattice arrangement structure, and the material of the upper surface portion. The third mold 12C having the inlet 14B and the recess 24 on the inner material contact surface and the material flow passages 25 on both sides for communicating the two elements 14B and 24, The fourth mold (12D) having an asymmetrical curved surface portion 26 as the material contact surface is combined with each other in one piece, the composite wood manufacturing apparatus using a synthetic resin. 제5항에 있어서, 상기 곡면부(26)의 정점은 제4금형(12D)이 갖는 소재접촉면의 중심부보다 앞쪽에 위치되어 있는 것을 특징으로 하는 합성목재 제조장치.6. The apparatus according to claim 5, wherein the vertex of the curved portion (26) is located in front of the center of the material contact surface of the fourth mold (12D). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940016787A 1994-07-13 1994-07-13 Synthetic Wood Manufacturing Method Using Synthetic Resin KR960003927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940016787A KR960003927A (en) 1994-07-13 1994-07-13 Synthetic Wood Manufacturing Method Using Synthetic Resin

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Application Number Priority Date Filing Date Title
KR1019940016787A KR960003927A (en) 1994-07-13 1994-07-13 Synthetic Wood Manufacturing Method Using Synthetic Resin

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010010353A (en) * 1999-07-19 2001-02-05 양영재 A manufacturing method for a foaming products made by waste polystyrene and its production using the foaming products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010010353A (en) * 1999-07-19 2001-02-05 양영재 A manufacturing method for a foaming products made by waste polystyrene and its production using the foaming products

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