KR840004889A - 필름 및 섬유상 웨브를 합체시킨 불투수흡수성 장막직포의 제조방법 - Google Patents

필름 및 섬유상 웨브를 합체시킨 불투수흡수성 장막직포의 제조방법 Download PDF

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KR840004889A
KR840004889A KR1019830002747A KR830002747A KR840004889A KR 840004889 A KR840004889 A KR 840004889A KR 1019830002747 A KR1019830002747 A KR 1019830002747A KR 830002747 A KR830002747 A KR 830002747A KR 840004889 A KR840004889 A KR 840004889A
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mat
film
microfibers
woven fabric
polymer
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디. 월퀴스트(외 1) 조세프
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케니스 에이. 키소우
킴버얼리-클라아크 코오포레이션
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Publication of KR840004889A publication Critical patent/KR840004889A/ko

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Abstract

내용 없음

Description

필름 및 섬유상 웨브를 합체시킨 불투수흡수성 장막직포의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 부직포를 일부 떼어낸 일부 조직 투시도.
제2도는 본 발명의 부직포의 제조 장치의 계통도.
제3도는 제1도의 3-3선 단면도.
제4도는 본 발명의 또 다른 부직포의 단면도.

Claims (20)

  1. 평균 지름이 약 10미이크론 이내이고 기본 중량이 약 10-136g/m2(약 0.3 oz/yd2내지 4.0 oz/yd2)인 중합체 용용 블로운 미세섬유의 매트를 함유하는 섬유부와 상기 매트와 인접하여 약 1.5×10-5-4.1×10-5m(약 0.0006내지 0.0016인치)두께를 가진 불투수성 중합체 필름으로 구성되어 있고, 이 섬유부와 필름을 전체 면적의 약 15%이하를 차지하고 열 및 압력을 이용하여 밀착 성형시키고 이 결합부는 미세섬유가 필름에 용착된 매트와 필름사이의 경계면에서 섬유소가 융착된 외면으로부터 직포를 완전히 펼치는 결합필터(pillar)들로 구성되고 상기 필름은 불투수성의 필름을 파열시키지 않고 결합부 중의 결장을 증대시키고, 상기 결합 필터 중에 결합 강도의 이중 그래디언트(gradient)를 제공하기 위하여 상기 매트의 중심면에서 상기 융융부에서 저결합 수준으로 점점 결합 강도가 약해지고 상기 직포의 섬유부의 표면은 상기 결합부에 압축 성형하여 3차원 배열을 갖는 흡수 불투수성 장막 직포.
  2. 제1항에 있어서, 상기 미세섬유 매트를 포함하는 섬유부가 약 12마이크론을 초과하는 평균 필라메트 지름을 갖는 열가소성 중합체의 분자적으로 배향성을 갖는 필라멘트를 연속적이고 불규칙하게 침착시켜서된 표면층 웨브를 포함고, 이 웨브는 열과 압력을 이용하여 성형한 건헐적이고 불연속적으로 예비 결합된 부분과 안전한 내마모성을 제공하는 상기 용착부를 결합하여 표면 조직을 구성하여 된 부직포.
  3. 제2항에 있어서, 상기 미세섬유를 상기 매트가 형성되는 것과같이 상기 연속 필라멘트 웨브 중의 필라멘트와 서로 엉기게 하여 결합시킨 부직포.
  4. 제1항, 2항 또는 3항에 있어서, 상기 섬유부의 표면이 적어도 20°이상의 슬립(slip)저항을 잦는 부직포.
  5. 제1항에 있어서, 상기 섬유부가 반드시 상기 미세섬유 매트로 구성되고 이미세섬유를 상기 부직포의 표면을 안정화시키기 위하여 상기 매트의 표면의 결합부에 용착시켜서 된 부직포.
  6. 제1항, 2항, 3항 또는 5항에 있어서, 수용액에서 상기 매트의 흡수량을 증가시키기 위하여 상기 매트의 미세섬유의 표면에 계면활성제를 가한 부직포.
  7. 제2항 또는 3항에 있어서, 상기 직포의 전도성을 증대시키기 위하여 연속 필라멘트 상에 염을 가한 부직포.
  8. 제1항, 2항, 3항 또는 5항에 있어서, 상기 중합체 미세섬유, 중합체 필라멘트 및 중합체 필름이 폴리오레핀류, 폴리우레탄류, 폴리비닐류, 폴리아미드류 그 폴리에스테르류로 구성되는 군에서 선택된 중합체, 공중합체 또는 이들의 혼합체인 것이 특징인 직포.
  9. 제8항에 있어서, 상기 미세섬유, 필라멘트 및 필름이 모두 같은 종류의 중합체, 공중합체 또는 이들의 혼합물로 제조된 직포.
  10. 제1항, 2항, 3항 또는 5항에 있어서, 미세섬유 필라멘트 및 필름이 폴리프로필렌인 것이 특징인 직포.
  11. 평균 지름이 약 10마이크론 이내이고 기본 중량이 약 10-136g/m2(약 0.3oz/yd2내지 4.0 oz/yd2)인 중합체 용융 불로운 미세섬유의 매트를 내포하는 섬유부를 형성하고, 상기 매트와 인접되게 약 1.524×10-5-4.064×10-5m(약 0.0006내지 0.0016인치)두께인 불투수성 중합체 필림을 놓고, 상기 로울의 표면의 약 15%이하를 점령하는 일정한 모양의 양각부(陽刻部)를 가진 섬유부와 접촉하는 상기 로울 중의 하나와 매끄러운 표면을 가진 상기 필름과 접촉하는 기타 로울과 함께 가열 로울들 사이의 닙(nip)을 통하여 상기 섬유부 및 상기 필름을 통과시키고 상기 직포중의 결합부가 형성되도록 상기 로울에 의하여 상기 섬유부 및 필름을 압착시켜서, 섬유소가 융착되는 표면에서 부터 미세섬유가 필름에 융착되는 매트와 필름 사이의 경계면에 이르는 사이에 직포를 완전히 펼쳐서 결합 필터를 형성하기 위하여 닙의 압력과 로울의 온도를 조절하고 상기 필름의 불투수성을 해치지 않고 결합부의 결정성을 증가시키고 직포의 섬유부의 표면을 성형하기 위하여 결합부와 3차원 표면 배치 중에 압력을 가함을 특징으로 하는 흡수 불투수성 장막 직포의 제조방법.
  12. 제11항에 있어서, 섬유부를 형성하는 상기 공정은 평균 필라멘트 지름이 12마이크론 이상인 열가소성 중합체의 분자배치를 가진 필라멘트를 연속적이고 불규칙하게 침착시킨 웨브를 제공하고, 이 웨브는 열과 압력을 이용하여 형성된 간헐적으로 불연속적인 예비 결합부를 가지고 있으며 상기 미세 섬유와 상기 섬유부의 필라멘트 사이의 서로 엉기게 일차 결합이 형성되도록 상기 예비 결합된 연속 필라멘트 웨브상에 상기 미세섬유의 매트를 형성하는 공정을 포함함을 특징으로 하는 방법.
  13. 평균 필라멘트 지름이 12마이크론 이상인 열가소성 중합체의 분자 배열 필라멘트를 연속적이고 불규칙적으로 침착시킨 웨브를 공급함에 있으나, 이 웨브는 열과 압력을 이용하여 형성된 간헐적이고 불연속적인 예비 결합부를 갖고 있는 웨브를 공급하고 상기 미세섬유와 필라멘트 사이에서 서로 엉켜서 일차결합이 이루어져서 섬유부를 제공하도록 상기 웨브 상에 약 10-136g/m2(약 0.3-4.0oz/yd2)의 기본 중량과 약 10마이크론 이내의 평균 지름을 가진 중합체 용융불로운 미세섬유 매트를 형성하여 상기 섬유부의 매트 표면에 인접되게 약 1.524×10-5-4.064×10-5m(약 0.0006-0.0016인치)두께의 불투수성 중합체 필름을 놓고, 상기 로울의 표면의 약 15%이하를 점령하는 일장한 모양의 양각부를 가진 섬유부와 접촉하는 상기 로울 중의 하나와 매끄러운 표면을 가진 상기 필름과 접촉하는 기타 로울과 함께 가열 로울들 사이의 닙을 통하여 상기 섬유부 및 상기 필름을 통과시키고 상기 직포 중의 결합부가 형성되도록 상기 로울에 의하여 상기 섬유부 및 필름을 압착시켜서, 섬유소가 융착되는 표면에서부터 미세섬유가 필름에 융착되는 매트와 필름 사이의 경계면에 이르는 사이에 직포를 완전히 펼쳐진 상태로 결합 필터를 형성하기 위하여 닙의 압력과 로울의 온도를 조절하고 상기 필름의 불투수성을 해치지 않고 결합부의 결정성을 증가 시키고 직포의 섬유부의 표면을 성형하기 위하여 결합부와 3차원 표면 배열에 압력을 가함을 특징으로 하는 흡수 불투수성 장막 직포의 제조방법.
  14. 제13항에 있어서, 상기 미세섬유, 필라멘트 및 필름이 폴리프로필렌인 것이 특징인 방법.
  15. 제 14항에 있어서, 상기 모형 로울을 약 149-260℃(약 30C-500°F)의 온도까지 가열하고 상기 다듬질 로울을 약 93-127℃(약 200-260°F)의 온도까지 가열함을특징으로 하는 방법.
  16. 제15항에 있어서, 상이한 결합 밀도를 상기 용착부에서 부터 상기 매트의 중심부 중의 저겹합 수준에 이르기까지 감소시키는 상기 매트에서 얻고 상기 결합의 필터 중의 결합강도 내에서 이중 그래디언트를 얻는 것을 특징으로 하는 방법.
  17. 제11항, 12항 또는 13항에 있어서, 상기 중합체 미세섬유가 폴리프로필렌이고 이에 흡습성 폴리프로필렌 미세섬유를 제조하고 매트수 흡수량을 수용액에 대한 이용성을 증대시키기 위하여 압축한 후에 매트형태로 성형하기 전에 미세섬유에 살포함에 있어 계면활성제를 첨가시킴을 특징으로 하는 방법.
  18. 제11항에 있어서, 상기 중합체 미세섬유 및 중합체 필름이 폴리프로필렌인 것이 특징인 방법.
  19. 제12항 또는 제13항에 있어서, 상기 중합체 미세섬유, 중합체 필라멘트 및 중합체 필름이 폴리올레핀, 폴리우레탄, 폴리비닐, 폴리아미드 및 폴리에스테르로 구성되는 군에서 선택된 같은 중합체, 공중합체 또는 이들의 혼합물인 것이 특징인 방법.
  20. 제12항, 13항, 14항, 15항, 16항 또는 18항에 있어서, 수화성 폴리프로필렌 미세섬유를 제조하고 수용액에 대한 상기 매트의 흡수량을 개선하기 위하여 상기 매트에 계면활성제를 가함을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830002747A 1982-06-23 1983-06-20 필름 및 섬유상 웨브를 합체시킨 불투수흡수성 장막직포의 제조방법 KR840004889A (ko)

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US06/391,247 US4379192A (en) 1982-06-23 1982-06-23 Impervious absorbent barrier fabric embodying films and fibrous webs
US391,247 1982-06-23

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FR2529235B1 (fr) 1986-08-14
US4379192A (en) 1983-04-05
DE3321893A1 (de) 1983-12-29
NL8302153A (nl) 1984-01-16
BE897109A (fr) 1983-10-17
LU84869A1 (fr) 1983-11-17
GB2122134A (en) 1984-01-11
GB8316832D0 (en) 1983-07-27
AU1507683A (en) 1984-01-05
FR2529235A1 (fr) 1983-12-30
CA1198976A (en) 1986-01-07
AU558399B2 (en) 1987-01-29
GB2122134B (en) 1986-06-04

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