KR100617328B1 - 천공된 중합체성 필름 웹 및 이 웹을 사용한 흡수 제품 - Google Patents
천공된 중합체성 필름 웹 및 이 웹을 사용한 흡수 제품 Download PDFInfo
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- KR100617328B1 KR100617328B1 KR1020027013398A KR20027013398A KR100617328B1 KR 100617328 B1 KR100617328 B1 KR 100617328B1 KR 1020027013398 A KR1020027013398 A KR 1020027013398A KR 20027013398 A KR20027013398 A KR 20027013398A KR 100617328 B1 KR100617328 B1 KR 100617328B1
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Abstract
Description
상면시이트 | 유연도 지수 (패널 점수 단위) | 압축률 지수(%) |
종래 기술의 진공 성형된 필름(1) | 6 | 10 |
종래 기술의 수성형된 필름(2) | 33 | 22 |
본 발명의 실시예 2 | 47 | 44 |
본 발명의 실시예 3 | 41 | 41 |
(1) 프록터 앤드 갬블의 드라이-위브(진공-성형된 필름 상면시이트)를 갖는 올웨이즈 울트라 생리대로부터의 상면시이트 (2) 우엘레트(Ouellete) 등에게 2000년 2월 15일자로 발행된 미국 특허 제 6,025,049호에 따라 제조된 이중-수성형된 상면시이트 |
Claims (21)
- 삭제
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- 삭제
- 천공된 중합체성 필름 웹의 제조방법으로서,a) 중합체성 필름 웹을 제공하는 단계;b) 수성형(hydroforming), 진공 성형, 니들 펀칭, 기계적 엠보싱, 플로킹(flocking), 초음파 처리, 인쇄된 헤어, 브러싱, 및 이들의 조합으로 이루어진 군으로부터 선택된 제 1 공정을 제공하는 단계;c) 상기 제 1 공정과 다르고, 수성형, 진공 성형, 니들 펀칭, 기계적 엠보싱, 초음파 처리, 연신 파열, 하이드로커팅(hydrocutting), 하이드로소닉(hydrosonic) 처리, 초음파 처리, 슬리팅(slitting), 링-롤링(ring-rolling), 구조적 탄성유사 필름 형성 및 이들의 조합으로 이루어진 군으로부터 선택된 제 2 공정을 제공하는 단계;d) 상기 중합체성 필름 웹에 상기 제 1 공정을 이용하여, 변형(aberration), 피브릴(fibril), 부조화(incongruity), 원뿔 구조, 천공 및 이들의 조합으로 이루어진 군으로부터 선택된 3차원 표면 구조를 성형하는 단계; 및e) 상기 중합체성 필름 웹에 상기 제 2 공정을 이용하여, 유체 수송 천공을 성형하는 단계를 포함하는 방법.
- 천공된 중합체성 필름 웹의 제조방법으로서,a) 중합체성 필름 웹을 제공하는 단계;b) 고압 유체 제트를 포함하는 수성형 장치를 제공하는 단계;c) 서로 맞물리도록 서로 평행하게 배열됨으로써 웹을 엠보싱하여 액체 통로를 성형하는, 한 쌍의 제 1 및 제 2 롤을 포함하는 기계적 엠보싱 장치를 제공하는 단계;d) 상기 중합체성 필름 웹을 수성형하여, 변형, 피브릴, 부조화, 원뿔 구조, 천공 및 이들의 조합으로 이루어진 군으로부터 선택된 3차원 표면 구조를 상기 중합체성 필름 웹에 성형하는 단계; 및e) 상기 중합체성 필름 웹을 기계적 엠보싱하여, 상기 중합체성 필름 웹에 유체 수송 천공을 성형하는 단계를 포함하는 방법.
- 삭제
- 제 6 항에 있어서,상기 제 1 공정이 수성형, 진공 성형 및 이들의 조합으로부터 선택된 공정을 포함하고, 상기 제 2 공정이 니들 펀칭, 기계적 엠보싱, 연신 파열 및 이들의 조합으로부터 선택된 공정을 포함하는 방법.
- 제 6 항에 있어서,상기 제 2 공정의 니들 펀칭이 가열된 니들을 포함하는 방법.
- 제 6 항에 있어서,상기 제 2 공정이 가열 가능한 핀을 구비한 펀치 휠(wheel)을 포함하는 장치를 사용하는 방법.
- 제 6 항에 있어서,상기 제 2 공정이 스트레스 파열을 포함하는 방법.
- 제 6 항에 있어서,상기 중합체성 필름 웹이 부직물 웹 하위-겹을 추가로 포함하는 다겹 복합 구조인 방법.
- 제 7 항에 있어서,상기 기계적 엠보싱 장치가 가열되는 방법.
- 제 7 항에 있어서,상기 중합체성 필름 웹이 부직물 웹 하위-겹을 추가로 포함하는 다겹 복합 구조인 방법.
- 제 7 항에 있어서,상기 3차원 표면 구조가 원뿔 구조를 포함하는 방법.
- 천공된 중합체성 필름 웹의 제조방법으로서,a) 중합체성 필름 웹을 제공하는 단계;b) 진공 성형 장치를 제공하는 단계;c) 서로 맞물리도록 서로 평행하게 배열됨으로써 웹을 엠보싱하여 액체 통로를 성형하는, 한 쌍의 제 1 및 제 2 롤을 포함하는 기계적 엠보싱 장치를 제공하는 단계;d) 상기 중합체성 필름 웹을 진공 성형하여, 변형, 피브릴, 부조화, 원뿔 구조, 천공 및 이들의 조합으로 이루어진 군으로부터 선택된 3차원 표면 구조를 상기 중합체성 필름 웹에 성형하는 단계; 및e) 상기 중합체성 필름 웹을 기계적 엠보싱하여, 상기 중합체성 필름 웹에 유체 수송 천공을 성형하는 단계를 포함하는 방법.
- 제 17 항에 있어서,상기 기계적 엠보싱 장치가 가열되는 방법.
- 제 17 항에 있어서,상기 중합체성 필름 웹이 부직물 웹 하위-겹을 추가로 포함하는 다겹 복합 구조인 방법.
- 흡수 제품의 천공된 상면시이트의 제조방법으로서,a) 변형, 피브릴, 부조화, 원뿔 구조, 천공 및 이들의 조합으로 이루어진 군으로부터 선택된 3차원 표면 구조가 성형된 중합체성 필름 웹을 제공하는 단계;b) 하위-겹을 제공하는 단계;c) 서로 맞물리도록 서로 평행하게 배열됨으로써 웹을 엠보싱하여 액체 통로를 성형하는, 한 쌍의 제 1 및 제 2 롤을 포함하는 기계적 엠보싱 장치를 제공하는 단계; 및d) 상기 중합체성 필름 웹 및 상기 하위-겹을 동시에 상기 기계적 엠보싱 장치를 통해 공급하여, 유체 수송 천공을 갖는 천공된 다겹 복합 구조를 성형하는 단계를 포함하는 방법.
- 제 20 항에 있어서,상기 기계적 엠보싱 장치가 가열되는 방법.
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KR (1) | KR100617328B1 (ko) |
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2001
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- 2001-04-06 KR KR1020027013398A patent/KR100617328B1/ko not_active Expired - Fee Related
- 2001-04-06 WO PCT/US2001/011313 patent/WO2001076842A2/en not_active Application Discontinuation
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