KR20010090802A - 상온에서 한 방향으로만 연신되며 다중합체 섬유로구성된, 신축포용 부직웹과 이를 포함하는 일회용 흡수성제품 - Google Patents
상온에서 한 방향으로만 연신되며 다중합체 섬유로구성된, 신축포용 부직웹과 이를 포함하는 일회용 흡수성제품 Download PDFInfo
- Publication number
- KR20010090802A KR20010090802A KR1020017005303A KR20017005303A KR20010090802A KR 20010090802 A KR20010090802 A KR 20010090802A KR 1020017005303 A KR1020017005303 A KR 1020017005303A KR 20017005303 A KR20017005303 A KR 20017005303A KR 20010090802 A KR20010090802 A KR 20010090802A
- Authority
- KR
- South Korea
- Prior art keywords
- web
- fibers
- elongation
- nonwoven web
- polymer
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/637—Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/643—Including parallel strand or fiber material within the nonwoven fabric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/659—Including an additional nonwoven fabric
- Y10T442/66—Additional nonwoven fabric is a spun-bonded fabric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/69—Autogenously bonded nonwoven fabric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/69—Autogenously bonded nonwoven fabric
- Y10T442/692—Containing at least two chemically different strand or fiber materials
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Nonwoven Fabrics (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (21)
- 실직적으로 한 방향으로 배열된 다중합체 섬유로 만들어진, 웹 전체에 섬유를 서로 접착시킨 다수의 불연속적인 접착부를 갖는 부직웹으로서, 섬유의 배열과 반대 방향에서의 웹의 인장강도에 대한 섬유의 배열방향에서의 웹의 인장강도의 비가 최소 약 10 : 1 인 부직웹.
- 제 1 항에 있어서, 섬유의 배향과 반대 방향에서의 웹의 인장강도에 대한 섬유의 배열방향에서의 웹의 인장강도의 비가 최소 약 16 : 1 임을 특징으로 하는 부직웹.
- 제 1 항 또는 제 2 항에 있어서, 신장방향으로 웹의 최대하중에서의 신장률에 대한 섬유의 배열방향의 반대방향으로 웹의 최대하중에서의 신장률의 비가 최소 약 6 : 1 임을 특징으로 하는 부직웹.
- 제 1 항 또는 제 2 항에 있어서, 신장방향으로 웹의 최대하중에서의 신장률에 대한 섬유의 배열방향의 반대방향으로 웹의 최대하중에서의 신장률의 비가 최소 약 8 : 1 임을 특징으로 하는 부직웹.
- 제 1 항 내지 4 항 중 어느 한 항에 있어서, 불연속적인 접착부가 섬유가 서로 용융접착된 면을 포함함을 특징으로 하는 부직웹.
- 제 5 항에 있어서, 접착부가 웹의 반대면 사이에서 웹내로 끼워넣어지고 일반적으로 웹의 z-축 방향으로 늘어나는 비틀린 비-평면 배열인 부직웹.
- 제 6 항에 있어서, 일반적으로 평면이고 웹의 면에 평행하게 늘어나는 다수의 접착부를 부가적으로 포함함을 특징으로 하는 부직웹.
- 제 1 항 내지 7 항 중 어느 한 항에 있어서, 다중합체 섬유가 폴리프로필렌과 폴리에틸렌의 혼합물임을 특징으로 하는 부직웹.
- 제 1 항 내지 7 항 중 어느 한 항에 있어서, 다중합체 섬유가 두 가지의 비혼화성 중합체 상과, 이 두 가지의 비혼화성 중합체 상과 적어도 부분적으로 혼화성인 제 3 성분의 혼합물을 포함함을 특징으로 하는 부직웹.
- 제 1 항 내지 7 항 중 어느 한 항에 있어서, 다중합체 섬유가 다음을 포함하는 혼합물로 형성됨을 특징으로 하는 부직웹 :a) 혼합물의 무게로 약 65 내지 80 % 의 아이소택틱 폴리프로필렌 ;b) 혼합물의 무게로 약 1 내지 5 % 의 선형의 저밀도 폴리에틸렌 ; 및c) 적어도 사슬의 일부분이 아이소택틱 폴리프로필렌과 혼화성인, 혼합물의 무게로 약 15 내지 30 % 의 블록 또는 그래프트 폴리올레핀 공중합체나 삼원공중합체.
- 상기 전 항 중 어느 한 항에 있어서, 다성분 섬유가 스펀본드 연속 필라멘트, 카디드 불연속 스테이플 섬유, 및 멜트블로운 섬유로 구성된 군 중에서 선택된 것임을 특징으로 하는 부직웹.
- 실질적으로 한 방향으로 배열되고 두 가지의 비혼화성 중합체 상과, 이 두 가지의 비혼화성 중합체 상과 적어도 부분적으로 혼화성인 제 3 성분의 혼합물을 포함하는 다중합체 섬유로 구성되며 웹전체에 섬유를 서로 접착시키는 다수의 불연속적인 점접착부를 갖는 부직웹으로서, 이 점접착부가 섬유가 서로 용융접착된 면을 포함하며 일반적으로 웹의 z-축 방향으로 늘어나는 비틀린 비-평면 배열인 부직웹.
- 두 가지의 비혼화성 중합체 상과, 이 두 가지의 비혼화성 중합체상과 적어도 부분적으로 혼화성인 제 3 성분의 혼합물로 형성된 다수의 스펀본드 연속 필라멘트를 포함하는 부직웹으로서, 이 웹이 웹전체에 섬유를 서로 접착시키는 다수의 불연속적인 점접착부와 복합포에 어느 한 방향으로 인치당 300 그램 이하의 하중이 가해질 때 그 방향으로 최소 70 % 의 신장률을 갖는 부직웹.
- 제 13 항에 있어서, 신장률이 최소 100 % 임을 특징으로 하는 부직웹.
- 제 13 항에 있어서, 신장률이 최소 200 % 임을 특징으로 하는 부직웹.
- 제 13 항에 있어서, 신장률이 최소 300 % 임을 특징으로 하는 부직웹.
- 상기 전 항 중 어느 한 항의 부직웹을 포함하는 최소 한 층에 접착시킨 최소 한 층의 탄성요소를 포함하는 복합포.
- 제 17 항에 있어서, 탄성요소가 탄성 스트랜드, 탄성 필름, 및 탄성 스트랜드를 포함하는 스크림으로 구성된 군 중에서 선택됨을 특징으로하는 복합포.
- 제 18 항에 있어서, 탄성 필름이통기성 있음을 특징으로 하는 복합포.
- 제 17 항 내지 19 항 중 어느 한 항의 복합포를 그 성분으로 포함하는 일회용 흡수성 제품.
- 제 20 항에 있어서, 복합포가 일회용 흡수 의복을 위한 탄성 사이드패널의 성분임을 특징으로 하는 일회용 흡수성 제품.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US?09/187,677? | 1998-11-06 | ||
US09/187,677 US20010008675A1 (en) | 1998-11-06 | 1998-11-06 | Unidirectionally cold stretched nonwoven webs of multipolymer fibers for stretch fabrics and disposable absorbent articles containing them |
Publications (2)
Publication Number | Publication Date |
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KR20010090802A true KR20010090802A (ko) | 2001-10-19 |
KR100455073B1 KR100455073B1 (ko) | 2004-11-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2001-7005303A Expired - Fee Related KR100455073B1 (ko) | 1998-11-06 | 1999-10-29 | 부직웹, 이를 포함하는 복합포 및 복합포를 성분으로 포함하는 일회용 흡수성 제품 |
Country Status (9)
Country | Link |
---|---|
US (3) | US20010008675A1 (ko) |
EP (1) | EP1131479B1 (ko) |
JP (1) | JP3775726B2 (ko) |
KR (1) | KR100455073B1 (ko) |
AU (1) | AU1337300A (ko) |
BR (1) | BR9915034B1 (ko) |
CA (1) | CA2348469A1 (ko) |
DE (1) | DE69926257T2 (ko) |
WO (1) | WO2000028122A1 (ko) |
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-
1998
- 1998-11-06 US US09/187,677 patent/US20010008675A1/en not_active Abandoned
-
1999
- 1999-10-29 BR BRPI9915034-4A patent/BR9915034B1/pt not_active IP Right Cessation
- 1999-10-29 CA CA002348469A patent/CA2348469A1/en not_active Abandoned
- 1999-10-29 WO PCT/US1999/025740 patent/WO2000028122A1/en active IP Right Grant
- 1999-10-29 JP JP2000581284A patent/JP3775726B2/ja not_active Expired - Fee Related
- 1999-10-29 EP EP99956852A patent/EP1131479B1/en not_active Revoked
- 1999-10-29 KR KR10-2001-7005303A patent/KR100455073B1/ko not_active Expired - Fee Related
- 1999-10-29 DE DE69926257T patent/DE69926257T2/de not_active Revoked
- 1999-10-29 AU AU13373/00A patent/AU1337300A/en not_active Abandoned
-
2001
- 2001-09-06 US US09/949,108 patent/US6849324B2/en not_active Expired - Fee Related
- 2001-09-06 US US09/948,751 patent/US20020022424A1/en not_active Abandoned
Also Published As
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---|---|
BR9915034A (pt) | 2001-07-17 |
DE69926257D1 (de) | 2005-08-25 |
US20020039637A1 (en) | 2002-04-04 |
BR9915034B1 (pt) | 2010-09-08 |
US20020022424A1 (en) | 2002-02-21 |
EP1131479A1 (en) | 2001-09-12 |
US6849324B2 (en) | 2005-02-01 |
DE69926257T2 (de) | 2006-03-30 |
US20010008675A1 (en) | 2001-07-19 |
AU1337300A (en) | 2000-05-29 |
JP3775726B2 (ja) | 2006-05-17 |
KR100455073B1 (ko) | 2004-11-06 |
CA2348469A1 (en) | 2000-05-18 |
JP2002529616A (ja) | 2002-09-10 |
WO2000028122A1 (en) | 2000-05-18 |
EP1131479B1 (en) | 2005-07-20 |
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