KR20050075405A - 개선된 섬유 부직웹 - Google Patents
개선된 섬유 부직웹 Download PDFInfo
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Abstract
Description
실시예 | 1 | C2 | C2 | 2 | 3 | 4 | 5 |
웹 기본 중량 (g/㎡) | 200 | 205 | 410 | 957 | 544 | 382 | 208 |
두께 (㎝) | 4.0 | 2.8 | 20.7 | 19.6 | 3.2 | 2.9 | 4.0 |
초기 고형성 (%) | 0.46 | 0.67 | 2.17 | 0.47 | 1.26 | 0.97 | 0.50 |
초기 충진비 (㎤/㎤) | 217 | 149 | 46.1 | 212.8 | 79.4 | 103.1 | 200 |
회복된 고형성 (%) | 0.50 | 0.67 | ND | 0.57 | 1.27 | 1.03 | 0.52 |
회복된 충진비 | 200 | 149 | ND | 175.4 | 78.7 | 97.1 | 192.3 |
열 중량 효율 (clo/㎏/㎡) | 31.3 | 24.1 | ND | ND | ND | ND | 21.1 |
흡음 계수 (NISAC) | 0.43 | 0.30 | ND | 0.97 | 0.29 | 0.23 | 0.38 |
음향 기류 비저항 (mks rayl) | 141 | 325 | ND | ND | ND | ND | ND |
투과율 변동 (%) | 0.07 | ND | 2.45 | 0.05 | 0.08 | 0.76 | 0.19 |
Claims (28)
- a) C-형 배위로 웹 내에 배치된 직접 형성된 섬유 및 b) 직접 형성된 섬유의 5 중량% 이상의 양으로 직접 형성된 섬유 중에 분산된 15% 이상의 권축을 갖는 스테이플 섬유의 수집된 덩어리를 포함하는, 거대 기공이 없는 부직 섬유 웹.
- 제1항에 있어서, 50 이상의 초기 충진비를 갖는 웹.
- 제1항에 있어서, 75 이상의 초기 충진비를 갖는 웹.
- 제1항에 있어서, 100 이상의 초기 충진비를 갖는 웹.
- 제1 내지 4항 중 어느 한 항에 있어서, 약 2% 이하의 광투과율 변동을 갖는 웹.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 약 1% 이하의 광투과율 변동을 갖는 웹.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 약 0.5% 이하의 광투과율 변동을 갖는 웹.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 웹 내의 섬유가 섬유 교차점에서 결합되어 내압축성 매트릭스를 제공하는 웹.
- 제8항에 있어서, 결합이 자가 결합인 웹.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 직접 형성된 섬유가 약 15 마이크로미터 이하의 기하 평균 직경을 갖는 웹.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 직접 형성된 섬유가 약 10 마이크로미터 이하의 기하 평균 직경을 갖는 웹.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 스테이플 섬유가 직접 형성된 섬유의 10 중량% 이상의 양으로 존재하는 웹.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 스테이플 섬유가 직접 형성된 섬유의 20 중량% 이상의 양으로 존재하는 웹.
- 제1항 내지 제13항 중 어느 한 항에 있어서, 직접 형성된 섬유가 멜트블로운 섬유를 포함하는 웹.
- 제1항 내지 제14항 중 어느 한 항에 있어서, 직접 형성된 섬유가 DSC 플롯 상에, 한 피크는 비-사슬 연장된 형태인 섬유 내의 제1 분자 부분을 나타내고, 다른 피크는 사슬 연장된 형태이며 비-사슬 연장된 형태의 융점에 비해 상승된 융점을 갖는 섬유 내의 제2 분자 부분을 나타내는 이중 용융 피크를 나타내는 폴리에틸렌 테레프탈레이트 섬유를 포함하는 웹.
- 제1항 내지 제13항 중 어느 한 항에 있어서, 직접 형성된 섬유가 본질적으로 연속인 멜트스펀 섬유를 포함하는 웹.
- 제1항 내지 제16항 중 어느 한 항에 있어서, 약 0.5 ㎝ 이상의 두께, 약 50 ㎏/㎥ 미만의 밀도 및 100 mks rayl 이상의 음향 기류 비저항을 갖는 웹.
- 제1항 내지 제17항 중 어느 한 항에 있어서, 지지 시트에 연결된 웹.
- a) C-형 배위로 웹 내에 배치된 직접 형성된 섬유 및 b) 직접 형성된 섬유의 10 중량% 이상의 양으로 직접 형성된 섬유 중에 분산된 15% 이상의 권축을 갖는 권축 스테이플 섬유의 수집된 덩어리를 포함하며, 75 이상의 충진비 및 약 1% 이하의 광투과율 변동을 갖는, 거대 기공이 없는 부직 섬유 웹.
- 제19항에 있어서, 100 이상의 충진비를 갖는 웹.
- 제19항 또는 제20항에 있어서, 약 0.5% 이하의 광투과율 변동을 갖는 웹.
- 제19항 내지 제21항 중 어느 한 항에 있어서, 직접 형성된 섬유가 약 15 마이크로미터 이하의 기하 평균 직경을 갖는 웹.
- 제19항 내지 제22항 중 어느 한 항에 있어서, 직접 형성된 섬유가 멜트블로운 미세섬유를 포함하는 웹.
- 제19항 내지 제22항 중 어느 한 항에 있어서, 직접 형성된 섬유가 분자 배향된 본질적으로 연속인 멜트스펀 섬유를 포함하는 웹.
- 소음원과 공간 사이에 제1항 내지 24항 중 어느 한 항의 부직 섬유 웹을 끼워넣는 것을 포함하는, 공간을 소음원으로부터 차음하는 방법.
- 제25항에 있어서, 웹이 약 0.5 ㎝ 이상의 두께, 약 50 ㎏/㎥ 미만의 밀도 및 100 mks rayl 이상의 음향 기류 비저항을 갖는 방법.
- 제1항 내지 제24항 중 어느 한 항의 부직 섬유 웹을 공간의 측부를 따라 배치시키는 것을 포함하는, 공간을 단열하는 방법.
- a) 압출 장치로부터의 섬유 스트림을 약간의 거리만큼 이격되어 있는 2개의 평행 수집기 (수집기 사이의 공간을 형성하는 평행 분리된 표면을 가지며 둘다가 섬유 스트림의 주행 방향으로 이동하고 있음)를 향해 압출시키고,b) 압출된 섬유 스트림이 수집기에 도달하기 전에 권축 스테이플 섬유 (15% 이상의 권축을 가지며, 직접 형성된 섬유의 5 중량% 이상의 양으로 존재함)를 그 스트림 내에 도입하여 권축 스테이플 섬유를 압출된 섬유 스트림 내에 불규칙하게 충분히 분산시키고;c) 섬유를 수집기 사이의 공간에 수집하여 압출된 섬유가 C-형 배위를 나타내는 응집 웹을 형성하는것을 포함하는, 섬유 부직웹의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US10/295,526 US7476632B2 (en) | 2002-11-15 | 2002-11-15 | Fibrous nonwoven web |
US10/295,526 | 2002-11-15 | ||
PCT/US2003/030341 WO2004046443A1 (en) | 2002-11-15 | 2003-09-25 | Improved fibrous nonwoven web |
Publications (2)
Publication Number | Publication Date |
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KR20050075405A true KR20050075405A (ko) | 2005-07-20 |
KR101110895B1 KR101110895B1 (ko) | 2012-03-13 |
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KR1020057008600A KR101110895B1 (ko) | 2002-11-15 | 2003-09-25 | 개선된 섬유 부직웹 |
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US (1) | US7476632B2 (ko) |
EP (1) | EP1570121B1 (ko) |
JP (2) | JP4571504B2 (ko) |
KR (1) | KR101110895B1 (ko) |
CN (1) | CN100593597C (ko) |
AT (1) | ATE423235T1 (ko) |
AU (1) | AU2003272699A1 (ko) |
BR (1) | BR0315655B1 (ko) |
DE (1) | DE60326265D1 (ko) |
ES (1) | ES2322142T3 (ko) |
MX (1) | MXPA05005174A (ko) |
WO (1) | WO2004046443A1 (ko) |
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Also Published As
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WO2004046443A1 (en) | 2004-06-03 |
CN1714189A (zh) | 2005-12-28 |
BR0315655A (pt) | 2005-08-30 |
US7476632B2 (en) | 2009-01-13 |
BR0315655B1 (pt) | 2013-06-04 |
CN100593597C (zh) | 2010-03-10 |
EP1570121B1 (en) | 2009-02-18 |
AU2003272699A1 (en) | 2004-06-15 |
JP4571504B2 (ja) | 2010-10-27 |
KR101110895B1 (ko) | 2012-03-13 |
US20040097155A1 (en) | 2004-05-20 |
JP2010203033A (ja) | 2010-09-16 |
JP2006506551A (ja) | 2006-02-23 |
ES2322142T3 (es) | 2009-06-17 |
MXPA05005174A (es) | 2005-08-18 |
DE60326265D1 (de) | 2009-04-02 |
EP1570121A1 (en) | 2005-09-07 |
ATE423235T1 (de) | 2009-03-15 |
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