KR20020060750A - 탄성 스트랜드의 강도 개선 방법 - Google Patents
탄성 스트랜드의 강도 개선 방법 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C48/25—Component parts, details or accessories; Auxiliary operations
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Abstract
Description
100 ℃에 대한 노출 시간[시] | 샘플의 보빈 위치 | |||||
표면 | 중간층 | 코어 | ||||
피크 하중 값[g] | 연신율[%] | 피크 하중 값[g] | 연신율[%] | 피크 하중 값[g] | 연신율[%] | |
2.0 | 590 | 1262 | 597 | 1415 | 588 | 1377 |
4.0 | 592 | 1222 | 614 | 1436 | 608 | 1352 |
Claims (28)
- 탄성 스트랜드를 압출 또는 방사시키는 것을 포함하는 단계들에 의해 제조된 탄성 스트랜드를 제공하는 단계; 및탄성 스트랜드의 피크 하중 값이 약 20% 이상 증가하도록 탄성 스트랜드를 가열하는 단계를 포함함을 특징으로 하는 탄성 스트랜드의 처리 방법.
- 제1항에 있어서, 상기 스트랜드의 인장 강도가 약 10% 이상 증가되는 방법.
- 제2항에 있어서, 상기 탄성 스트랜드가 폴리에스테르, 폴리우레탄, 폴리에테르, 폴리아미드, 폴리아크릴레이트, 폴리에스테르-b-폴리우레탄 블록 공중합체, 폴리에테르-b-폴리우레탄 블록 공중합체, 또는 폴리에테르-b-폴리아미드 블록 공중합체를 포함하는 방법.
- 제3항에 있어서, 상기 탄성 스트랜드를 적외선, 마이크로파선, 대류성 열, 전도성 열 또는 이들의 몇몇 조합에 의해 가열시키는 방법.
- 제4항에 있어서, 상기 탄성 스트랜드를 약 120 ℉의 온도를 갖는 환경 중에 약 4 시간 이상 두는 방법.
- 제4항에 있어서, 상기 탄성 스트랜드를 약 212 ℉의 온도를 갖는 환경 중에 약 2 시간 이상 두는 방법.
- 제4항에 있어서, 상기 탄성 스트랜드를 약 150 ℃의 온도를 갖는 환경 중에 약 10 분 이상 두는 방법.
- 제4항에 있어서, 상기 스트랜드가, 스트랜드를 포함하는 지지 복합체 또는 스트랜드를 포함하는 일회용 흡수 용품을 제조하는데 사용되는 제조 기계 상에서 인라인 가열되는 방법.
- 제2항에 있어서, 스트랜드의 제조, 탄성 스트랜드가 제조되는 지리적 장소에서의 스트랜드의 저장, 탄성 스트랜드가 제조되는 지리적 장소와 탄성 스트랜드가 원료로 사용되는 지리적 장소 사이에서의 스트랜드의 운반, 탄성 스트랜드가 원료로 사용되는 지리적 장소에서의 탄성 스트랜드의 저장, 탄성 스트랜드의 원료로서의 사용, 또는 이들의 몇몇 조합 동안 스트랜드 주위의 비습도가 건조 공기 1 파운드-질량 당 수증기 질량 약 0.01 파운드-질량을 초과하지 않도록 가열 전, 동안 또는 후에 수증기에 대한 탄성 스트랜드의 노출을 조절하는 단계를 더 포함함을 특징으로 하는 방법.
- 제9항에 있어서, 상기 탄성 스트랜드가 탄성 스트랜드를 포함하는 지지 복합체 또는 탄성 스트랜드를 포함하는 흡수 용품을 제조하기 위한 원료로 사용되는 방법.
- 제10항에 있어서, 상기 탄성 스트랜드 주위의 비습도가 건조 공기 1 파운드-질량 당 수증기 약 0.005 파운드-질량을 초과하지 않는 방법.
- 제10항에 있어서, 상기 수증기에 대한 탄성 스트랜드의 노출이 탄성 스트랜드가 제조되는 지리적 장소와 탄성 스트랜드가 원료로 사용되는 지리적 장소 사이에서의 스트랜드의 운송 동안에 조절되는 방법.
- 제12항에 있어서, 상기 수증기에 대한 스트랜드의 노출을 조절하는 단계가 스트랜드를 함유하는 용기 주위 또는 스트랜드 주위의 온도를 조절하는 것을 포함하는 방법.
- 제13항에 있어서, 상기 온도를 약 55 ℉를 초과하지 않는 값으로 조절하는 방법.
- 제12항에 있어서, 상기 수증기에 대한 스트랜드의 노출을 조절하는 단계가 스트랜드를 함유하는 용기 주위 또는 스트랜드 주위의 습도를 조절하는 것을 포함하는 방법.
- 제2항에 있어서, 스트랜드를 차단재를 포함하는 용기 중에 넣는 단계, 및용기를 밀폐시키는 단계를 더 포함하는, 가열 전 또는 후에 수증기에 대한 탄성 스트랜드의 노출을 조절하는 단계를 더 포함함을 특징으로 하는 방법.
- 제16항에 있어서, 상기 차단재를 포함하는 용기가, 스트랜드가 처음 제조될 때의 시간 후이고 스트랜드가 처음 제조된 지리적 장소로부터 스트랜드가 사용되는 지리적 장소로 스트랜드가 운반될 때의 시간 전인 시간 t1에 밀폐되는 방법.
- 제17항에 있어서, 상기 스트랜드 주위의 비습도가, 차단재를 포함하는 밀폐된 용기가 처음 개봉될 때의 시간인 시간 t2와 시간 t1사이에서, 건조 공기 1 파운드-질량 당 수증기 0.017 파운드-질량을 초과하지 않는 방법.
- 제17항에 있어서, 상기 스트랜드 주위의 비습도가, 차단재를 포함하는 밀폐된 용기가 처음 개봉될 때의 시간인 시간 t2와 시간 t1사이에서, 건조 공기 1 파운드-질량 당 수증기 0.01 파운드-질량을 초과하지 않는 방법.
- 제17항에 있어서, 상기 스트랜드 주위의 비습도가, 차단재를 포함하는 밀폐된 용기가 처음 개봉될 때의 시간인 시간 t2와 시간 t1사이에서, 건조 공기 1 파운드-질량 당 수증기 0.005 파운드-질량을 초과하지 않는 방법.
- 제18항에 있어서, 상기 차단재가 폴리에틸렌, 폴리프로필렌, 폴리비닐 클로라이드, 폴리비닐리덴 클로라이드, 폴리에스테르, 폴리카보네이트, 나일론, 셀룰로스 또는 이들의 혼합물을 포함하는 방법.
- 제21항에 있어서, 상기 차단재를 포함하는 용기를 밀폐시키는 단계가 용기, 차단재 또는 2가지를 모두 가열 밀봉시키는 것을 포함하는 방법.
- 제22항에 있어서, 용기, 차단재, 또는 2가지를 모두 가열 밀봉시키기 전에 건조제 물질을 스트랜드와 함께 두는 단계를 더 포함함을 특징으로 하는 방법.
- 제23항에 있어서, 상기 건조제 물질이 염화칼슘, 황산칼슘, 실리카겔, 분자체, Al2O3, 또는 이들의 몇몇 혼합물을 포함하는 방법.
- 제22항 내지 24항 중 어느 한 항에 있어서, 차단재를 포함하는 용기 내부의 공기 및 수증기의 임의의 혼합물을 용기, 차단재, 또는 이들 둘을 모두 가열 밀봉시키기 전에 불활성 건조 기체로 치환시키는 단계; 또는 용기, 차단재, 또는 이들 둘을 모두 가열 밀봉시키기 전에 차단재를 포함하는 용기 내에 습도 표시기를 두는 단계를 더 포함하거나; 또는 이들 두 단계 모두를 더 포함함을 특징으로 하는 방법.
- 제1, 4, 9, 16, 18, 22 또는 23항 기재의 방법에 의해 취급되거나, 처리되거나, 또는 취급되고 처리된 탄성 스트랜드.
- 제26항 기재의 탄성 스트랜드를 포함하는 지지 복합체.
- 제27항 기재의 지지 복합체를 포함하는 일회용 흡수 제품.
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US16634899P | 1999-11-19 | 1999-11-19 | |
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US17146799P | 1999-12-22 | 1999-12-22 | |
US60/171,467 | 1999-12-22 | ||
US09/715,807 US6531085B1 (en) | 1999-11-19 | 2000-11-16 | Method for improving strength of elastic strand |
US09/715,807 | 2000-11-16 |
Publications (2)
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KR20020060750A true KR20020060750A (ko) | 2002-07-18 |
KR100676796B1 KR100676796B1 (ko) | 2007-02-01 |
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KR1020027006405A KR100676796B1 (ko) | 1999-11-19 | 2000-11-17 | 탄성 스트랜드의 강도 개선 방법 |
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US (2) | US6531085B1 (ko) |
EP (1) | EP1235954A1 (ko) |
JP (1) | JP2004500491A (ko) |
KR (1) | KR100676796B1 (ko) |
CN (1) | CN1425085A (ko) |
AR (1) | AR028190A1 (ko) |
AU (1) | AU775207B2 (ko) |
BR (1) | BR0015708A (ko) |
MX (1) | MXPA02004759A (ko) |
WO (1) | WO2001036727A1 (ko) |
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US6531085B1 (en) * | 1999-11-19 | 2003-03-11 | Kimberly-Clark Worldwide, Inc. | Method for improving strength of elastic strand |
US6540951B1 (en) * | 1999-11-19 | 2003-04-01 | Kimberly-Clark Worldwide, Inc. | Method for regulating agglomeration of elastic material |
US8171972B2 (en) | 2009-01-30 | 2012-05-08 | The Procter & Gamble Company | Strip guide for high-speed continuous application of a strip material to a moving sheet-like substrate material at laterally shifting locations |
US20100193138A1 (en) * | 2009-01-30 | 2010-08-05 | Joseph Allen Eckstein | System for High-Speed Continuous Application of a Strip Material to a Moving Sheet-Like Substrate Material at Laterally Shifting Locations |
US8182627B2 (en) * | 2009-01-30 | 2012-05-22 | The Procter & Gamble Company | Method for high-speed continuous application of a strip material to a substrate along an application path on the substrate |
US20100193135A1 (en) * | 2009-01-30 | 2010-08-05 | Joseph Allen Eckstein | System and Method for High-Speed Continuous Application of a Strip Material to a Moving Sheet-Like Substrate Material at Laterally Shifting Locations |
EP2866753A1 (en) | 2012-06-29 | 2015-05-06 | The Procter & Gamble Company | System and method for high-speed continuous application of a strip material to a moving sheet-like substrate material |
CN108588871B (zh) * | 2018-04-26 | 2020-12-18 | 东华大学 | 一种近红外光诱导牵伸制备异形高强度聚酰胺6纤维的制备方法 |
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2000
- 2000-11-16 US US09/715,807 patent/US6531085B1/en not_active Expired - Fee Related
- 2000-11-17 KR KR1020027006405A patent/KR100676796B1/ko not_active IP Right Cessation
- 2000-11-17 EP EP00980497A patent/EP1235954A1/en not_active Withdrawn
- 2000-11-17 WO PCT/US2000/031672 patent/WO2001036727A1/en active IP Right Grant
- 2000-11-17 BR BR0015708-2A patent/BR0015708A/pt not_active IP Right Cessation
- 2000-11-17 CN CN00818473A patent/CN1425085A/zh active Pending
- 2000-11-17 MX MXPA02004759A patent/MXPA02004759A/es not_active Application Discontinuation
- 2000-11-17 AR ARP000106095A patent/AR028190A1/es unknown
- 2000-11-17 JP JP2001538598A patent/JP2004500491A/ja active Pending
- 2000-11-17 AU AU17751/01A patent/AU775207B2/en not_active Ceased
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2002
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WO2001036727A1 (en) | 2001-05-25 |
CN1425085A (zh) | 2003-06-18 |
AU1775101A (en) | 2001-05-30 |
US6531085B1 (en) | 2003-03-11 |
US6962749B2 (en) | 2005-11-08 |
US20030094737A1 (en) | 2003-05-22 |
AU775207B2 (en) | 2004-07-22 |
AR028190A1 (es) | 2003-04-30 |
MXPA02004759A (es) | 2002-08-30 |
EP1235954A1 (en) | 2002-09-04 |
KR100676796B1 (ko) | 2007-02-01 |
JP2004500491A (ja) | 2004-01-08 |
BR0015708A (pt) | 2002-12-31 |
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