KR930007636A - 복합시이트 재료의 제조방법 - Google Patents

복합시이트 재료의 제조방법 Download PDF

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KR930007636A
KR930007636A KR1019920019923A KR920019923A KR930007636A KR 930007636 A KR930007636 A KR 930007636A KR 1019920019923 A KR1019920019923 A KR 1019920019923A KR 920019923 A KR920019923 A KR 920019923A KR 930007636 A KR930007636 A KR 930007636A
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South Korea
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thin layer
cover
regenerated
layers
thin
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KR1019920019923A
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KR100231110B1 (ko
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콜린 앤더슨 마이클
존 도우셋 힙 앤소니
디트마르 그뢴 호스트-
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원본미기재
린팩 플라스틱스 인터내셔날 리미티드
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Publication of KR100231110B1 publication Critical patent/KR100231110B1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Medicinal Preparation (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Saccharide Compounds (AREA)

Abstract

이전에 사용한 적이 없는 팽창 폴리스티렌 박층 적어도 하나를 재생 팽창 폴리스티렌의 재생 박층에 결합시키는 복합시이트 제료의 제조방법.
박층은 별도의 압출기로부터 계속해서 형성되고 압출후 신속하게 결합된다. 열은 박층이 결합되기 직전에 박층에 가해진다.

Description

복합시이트 재료의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따라 제조된 시이트 재료의 제1구체예의 확대 부분 단면도.
제2도는 제1도와 유사하나 본 발명에 따라 제조된 시이트 재료의 제2구체예를 나타내는 도면.
제3도는 제1 및 제2도와 마찬가지이나, 본 발명에 따라 제조된 시이트 재료의 제3구체예를 나타내는 도면.

Claims (15)

  1. 이전에 사용한 적이 없는 팽창 폴리스티렌을 제1압출기로부터 형성하는 단계, 그리고 동시에 재생 팽창 폴리스티렌의 재생 박층을 제2압출기로부터 형성하는 단계로 이루어지고, 막압출된 박층을 신속하게 서로 결합시키는 단계를 특징으로 하는 복합 시이트 재료의 제조방법.
  2. 제1항에 있어서, 결합을 수행하기 직전에 적어도 하나의 박층에 그것의 전 너비에 걸쳐 열을 가하는 단계를 특징으로 하는 방법.
  3. 제1항에 있어서, 결합을 수행하기 직전에 양 박층에 그것의 전 너비에 걸쳐 열을 가하는 단계를 특징으로 하는 방법.
  4. 제1항에 있어서, 상기한 이전에 사용한 적이 없는 팽창 폴리스트렌으로된 한쌍의 커버 박층을 제1압출기로부터 형성하고, 상기 재생 박층을 막 압출한 커버 박층 사이에 신속하게 둘러싸고 상기 양 커버 박층을 재생 박층에 즉시 결합시키는 단계를 특징으로 하는 방법.
  5. 제4항에 있어서, 상기 양 커버 박층 사이에 재생박층을 둘러싸기 직전에 재생 박층에 그것의 전 너비에 걸쳐 열을 가하는 단계를 특징으로 하는 방법.
  6. 제5항에 있어서, 상기 재생 박층을 상기 커버 박층사이에 둘러싸기 직전에 상기 커버 박층에 그것의 전 너비에 걸쳐 열을 가하는 단계를 특징으로 하는 방법.
  7. 제5항에 있어서, 재생 박층을 커버 박층 사이에 둘러싸기 직전에 상기 커버 박층과 재생 박층에 그것의 전 너비에 걸쳐 열을 가하는 단계를 특징으로 하는 방법.
  8. 제1항에 있어서, 상기한 이전에 사용한 적이 없는 팽창 폴리스티렌의 제1튜브를 제1압출기로부터 계속해서 압출하는 단계, 제1튜브를 그것의 맞은편쪽에서 슬리팅(slitting)하여 간격을 둔 한쌍의 막 압출된 커버 박층을 형성하는 단계, 상기 재생 팽창 폴리스티렌의 제2튜브를 제2압출기로부터 계속해서 압출하는 단계, 제2튜브를 그것의 적어도 한쪽을 슬리팅하여 상기 재생 박층을 형성하는 단계, 재생박층을 간격을 둔 커버 박층 사이에 도입하는 단계, 두쌍의 마주하는 표면이 제공되도록 재생박층의 맞은편 표면 각각의 커버박층중 하나의 표면과 마주하도록 커버박층의 운행 방향으로 재생박층을 인도하는 단계, 재생박층을 커버박층사이에 신속하게 맞물리게하는 단계, 그리고 각 쌍의 마주하는 표면을 즉시 서로 결합시키는 단계를 특징으로 하는 방법.
  9. 제8항에 있어서, 간격을 둔 커버 박층 사이에 재생 박층을 도입하는 단계는 재생 박층을 그것에 대해 측방향으로부터 간격을 둔 커버 박층쪽으로 인도하고 재생박층을 상기 측 방향으로부터 커버박층의 운행방향으로 편향시킴으로써 행하는 것을 특징으로 하는 방법.
  10. 제9항에 있어서, 재생 박층을 편향시키는 단계는 재생 박층을 편향롤의 축이 상기 축 방향과 커버 박층의 운행 방향과 이웃한 예각을 형성하는, 간격을 둔 커버 박층 사이에 놓여진 편향롤 둘레로 통과시킴으로써 행해지는 것을 특징으로 하는 방법.
  11. 제10항에 있어서, 편향롤과 재생 박층 사이에 에어쿠션을 제공하여 편향단계동안 그들 사이의 직접적인 접촉을 배제하는 것을 특징으로 하는 방법.
  12. 제8항에 있어서, 간격을 둔 커버박층 사이에 재생 박층을 도입하는 단계는 제2튜브를 제1튜브의 개략적인 압출방향으로 압출시켜 재생박층이 커버박층과 실질적으로 평행하게 움직이도록 하고 재생 박층을 상기한 평행한 이동으로부터 커버 박층에 대해 그리고 커버박층을 향해 측방향으로 편향시키고 재생 박층을 상기 측방향으로부터 커버 박층의 이동방향으로 편향시킴으로써 행해지는 특징으로 하는 방법.
  13. 제12항에 있어서, 재생박층을 편향시키는 단계는 재생 박층을 한쌍의 편향롤 둘레로 통과시킴으로써 행해지고, 편향롤 쌍중의 하나는 간격을 둔 커버 박츠의 측방향으로 놓이고, 편향롤의 나머지 하나는 간격을 둔 커바 박층 사이에 놓이고, 제1편향롤의 축은 상기 실질적으로 평행한 이동방향 및 상기 측방향과 인접한 예각을 형성하고 제2편향롤의 축은 상기 측방향 및 간격을 둔 커버 박층의 이동방향과 인접한 예각을 형성하는 것을 특징으로 하는 방법.
  14. 이전에 사용한 적이 없는 팽창 폴리스티렌의 제1박층과 제1박층에 결합된 재생 팽창 폴리스티렌의 재생박층을 특징으로 하는 제1항의 방법으로 제조한 복합시이트 재료.
  15. 제14항에 있어서, 상기한 이전에 사용한 적이 없는 팽창 폴리스티렌의 한쌍의 커버박층과 커버박층에 결합되고 커버박층 사이에 둘러싸이는 재생박층을 특징으로 하는 복합시이트 재료.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920019923A 1990-11-20 1992-10-28 복합시이트 재료의 제조방법 KR100231110B1 (ko)

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DE4037018A DE4037018A1 (de) 1990-11-20 1990-11-20 Materialbahn und verfahren zur herstellung derselben
US91/07956 1991-10-28
PCT/US1991/007956 WO1992008610A1 (en) 1990-11-20 1991-10-28 Method of manufacturing composite sheet materials

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EP0558620A4 (ko) 1995-01-11
JPH06507124A (ja) 1994-08-11
EP0558620B1 (en) 2000-01-12
CA2061658C (en) 2001-08-21
WO1992008610A1 (en) 1992-05-29
DE69131906T2 (de) 2000-08-17
DE69131906D1 (de) 2000-02-17
KR100231110B1 (ko) 1999-11-15
DE4037018A1 (de) 1992-05-21
ATE188646T1 (de) 2000-01-15
CA2061658A1 (en) 1993-04-29

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