KR100819367B1 - 초박형 흡수 시트체, 초박형 흡수 시트체를 구비한 일회용흡수성 물품 및 초박형 흡수 시트체의 제조 장치 - Google Patents
초박형 흡수 시트체, 초박형 흡수 시트체를 구비한 일회용흡수성 물품 및 초박형 흡수 시트체의 제조 장치 Download PDFInfo
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Abstract
Description
Claims (17)
- 제 1 부직포의 한쪽 면에 흡수성 수지분말이 흡수성 수지분말 존재 영역과 흡수성 수지분말 비존재 영역이 존재하도록 핫멜트 접착제에 의해서 접착되어 이루어지는 초박형 흡수 시트체이며,상기 흡수성 수지분말 비존재 영역이 초박형 흡수 시트체의 폭 방향 양단부에 존재하는 동시에 이것들의 양단부 사이에 적어도 1 개소 존재하고,상기 흡수성 수지분말은 제 1 부직포의 상측 또는 흡수성 수지분말의 하측에 형성된 제 1 핫멜트 접착제층과, 흡수성 수지분말 존재 영역 및 흡수성 수지 분말 비존재 영역의 상측을 덮도록 형성된 제 2 핫멜트 접착제층에 의해서 제 1 부직포에 접합되어 있고,상기 제 1 및 제 2 핫멜트 접착제층은 어느 것이나 선상의 핫멜트 접착제의 집합체인 것을 특징으로 하는 초박형 흡수 시트체.
- 제 1 항에 있어서, 제 1 부직포가 길이 방향과 폭 방향을 가지는 직사각 형상이고, 흡수성 수지분말 비존재 영역이 제 1 부직포의 길이 방향으로 연장되는 대상부(帶狀部)인 초박형 흡수 시트체.
- 제 1 부직포와 제 2 부직포 사이에 흡수성 수지분말이 흡수성 수지분말 존재 영역과 흡수성 수지분말 비존재 영역이 존재하도록 제 1 및 제 2 핫멜트 접착제층에 의해서 접착되어 이루어지는 초박형 흡수 시트체이며,상기 흡수성 수지분말 비존재 영역이 초박형 흡수 시트체의 폭 방향 양단부에 존재하는 동시에, 이것들의 양단부 사이에 적어도 1 개소 존재하고,제 1 핫멜트 접착제층은 제 1 부직포의 상측 또는 흡수성 수지분말의 하측에 형성되어 있고,제 2 핫멜트 접착제층은 제 2 부직포의 하측에 있어서, 흡수성 수지분말 존재 영역의 상측을 덮도록 형성되어 있고,상기 제 1 및 제 2 핫멜트 접착제층은 어느 것이나 선형의 핫멜트 접착제의 집합체인 것을 특징으로 하는 초박형 흡수 시트체.
- 제 3 항에 있어서, 제 2 핫멜트 접착제층이 제 2 부직포의 하측에 있어서, 제 2 부직포의 전면에 걸쳐서 형성되어 있는 초박형 흡수 시트체.
- 제 3 항 또는 제 4 항에 있어서, 제 1 부직포와 제 2 부직포가 열가소성 섬유를 함유하는 부직포에 의해서 형성되어 이루어지고, 제 1 부직포와 제 2 부직포가 흡수성 수지분말 비존재 영역에 있어서, 히트-실 접합되어 있는 것인 초박형 흡수 시트체.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서, 흡수성 수지분말 비존재 영역과 흡수성 수지분말 존재 영역과의 면적비가 1:9 ∼ 5:5 인 초박형 흡수 시트체.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서, 상기 제 1 핫멜트 접착제층은 다수의 세섬유상 핫멜트 접착제가 불규칙적으로 서로 부착하여 형성된 망상체(網狀體)인 초박형 흡수 시트체.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서, 상기 제 2 핫멜트 접착제층은 나선상의 궤적을 가지는 선상 핫멜트 접착제가 복수 개 중첩하여 형성된 것인 초박형 흡수 시트체.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서, 상기 제 2 핫멜트 접착제층은 다수의 세섬유상 핫멜트 접착제가 불규칙적으로 서로 부착하여 형성된 망상체(網狀體)와, 복수 개의 나선상의 궤적을 가지는 선상 핫멜트 접착제가 중첩하여 형성된 것인 초박형 흡수 시트체.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서, 상기 제 1 및 제 2 핫멜트 접착제층의 부착량이 어느 것이나 1 ∼ 20 g/㎡ 인 초박형 흡수 시트체.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서, 통기도가 6000 cc/㎡ ·24hrs 이상인 초박형 흡수 시트체.
- 제 1 항에 기재된 초박형 흡수 시트체를 흡수체로서 구비하는 것을 특징으로 하는 일회용 흡수성 물품.
- 제 3 항에 기재된 초박형 흡수 시트체를 흡수체로서 구비하는 것을 특징으로 하는 일회용 흡수성 물품.
- 소정 폭의 제 1 부직포를 길이 방향으로 연속적으로 주행시키는 주행장치와,이 주행되는 부직포의 상면에 폭 방향 양단부의 흡수성 수지분말 비존재 영역과 그 사이의 적어도 1 개소의 흡수성 수지분말 비존재 영역을 제외하고, 제 1 핫멜트 접착제를 간격을 형성한 상태로 연속적으로 도포하는 제 1 핫멜트 접착제 도포장치와,이 주행되는 제 1 부직포의 상면에 흡수성 수지분말을 연속적으로 공급하여 제 1 핫멜트 접착제에 접착시키는 흡수성 수지분말 공급장치와,이 주행되는 제 1 부직포의 상면의 전체 폭에, 제 2 핫멜트 접착제를 간격을 형성한 상태로 연속적으로 도포하는 제 2 핫멜트 접착제 도포장치를 구비한 것을 특징으로 하는 초박형 흡수 시트체의 제조장치.
- 소정 폭의 제 1 부직포를 길이 방향으로 연속적으로 주행시키는 주행장치와,이 주행되는 제 1 부직포의 상면에, 폭 방향 양단부의 흡수성 수지분말 비존재 영역과 그 사이의 적어도 1 개소의 흡수성 수지분말 비존재 영역을 제외하고, 제 1 핫멜트 접착제를 간격을 형성한 상태로 연속적으로 도포하는 제 1 핫멜트 접착제 도포장치와,이 주행되는 제 1 부직포의 상면에 흡수성 수지분말을 연속적으로 공급하여 제 1 핫멜트 접착제에 접합시키는 흡수성 수지분말 공급장치와,소정 폭의 제 2 부직포를 길이 방향으로 연속적으로 주행시키는 주행장치와,이 주행되는 제 2 부직포의 상면의 전체 폭에, 제 2 핫멜트 접착제를 간격을 형성한 상태로 연속적으로 도포하는 제 2 핫멜트 접착제 도포장치와,주행되는 제 1 부직포의 상면과 제 2 부직포의 상면을 폭 방향으로 일치시키고, 상기 폭 방향 양단부의 흡수성 수지분말 비존재 영역과 그 사이의 적어도 1 개소의 흡수성 수지분말 비존재 영역을 접합시키는 접합장치를 구비한 것을 특징으로 하는 초박형 흡수 시트체의 제조장치.
- 제 15 항에 있어서, 제 2 핫멜트 접착제 도포장치를 대신하여, 주행되는 제 2 부직포의 상면에 폭 방향 양단부의 흡수성 수지 분말 비존재 영역과 그 사이의 적어도 1 개소의 흡수성 수지분말 비존재 영역을 제외하고, 제 4 핫멜트 접착제를 간격을 형성한 상태로 연속적으로 도포하는 제 4 핫멜트 접착제 도포장치를 구비한 초박형 흡수 시트체의 제조장치.
- 제 14 항 내지 제 16 항중 어느 한 항에 있어서, 상기 흡수성 수지분말 공급장치는 제 1 부직포의 하면측에 위치하여, 제 1 부직포와 같은 속도로 같은 방향으로 이동하는 메쉬형 벨트와, 이 메쉬형 벨트의 하면측에 위치하여 제 1 핫멜트 접착제의 각 도포 영역의 폭에 대응하는 흡인 슬릿이 형성된 흡인 박스와, 제 1 부직포의 상면측에 위치하고 제 1 핫멜트 접착제의 각 도포 영역의 폭에 대응하는 가이드가 형성된 흡수성 수지분말 공급 호퍼로 구성되어 있는 초박형 흡수 시트체의 제조장치.
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JP2000151966 | 2000-05-23 | ||
JPJP-P-2000-00151966 | 2000-05-23 | ||
JP2000175663 | 2000-06-12 | ||
JPJP-P-2000-00175663 | 2000-06-12 | ||
JPJP-P-2000-00189946 | 2000-06-23 | ||
JP2000189946 | 2000-06-23 |
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KR20020040744A KR20020040744A (ko) | 2002-05-30 |
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US (1) | US6972011B2 (ko) |
EP (1) | EP1293187B1 (ko) |
JP (1) | JP4795612B2 (ko) |
KR (1) | KR100819367B1 (ko) |
CN (1) | CN1215825C (ko) |
AU (1) | AU775265B2 (ko) |
CA (1) | CA2377843C (ko) |
DE (1) | DE60122717T2 (ko) |
WO (1) | WO2001089439A1 (ko) |
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- 2001-05-22 KR KR1020027000235A patent/KR100819367B1/ko active IP Right Grant
- 2001-05-22 CN CN018013848A patent/CN1215825C/zh not_active Expired - Lifetime
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- 2001-05-22 AU AU56793/01A patent/AU775265B2/en not_active Expired
- 2001-05-22 JP JP2001585685A patent/JP4795612B2/ja not_active Expired - Lifetime
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EP1293187B1 (en) | 2006-08-30 |
AU775265B2 (en) | 2004-07-29 |
US20020115969A1 (en) | 2002-08-22 |
CA2377843C (en) | 2008-02-19 |
JP4795612B2 (ja) | 2011-10-19 |
WO2001089439A1 (fr) | 2001-11-29 |
AU5679301A (en) | 2001-12-03 |
DE60122717D1 (de) | 2006-10-12 |
CN1215825C (zh) | 2005-08-24 |
KR20020040744A (ko) | 2002-05-30 |
CN1380825A (zh) | 2002-11-20 |
CA2377843A1 (en) | 2001-11-29 |
EP1293187A4 (en) | 2004-03-31 |
EP1293187A1 (en) | 2003-03-19 |
DE60122717T2 (de) | 2007-08-16 |
US6972011B2 (en) | 2005-12-06 |
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