KR20200052986A - 만곡된 탄성체를 갖는 탄성 적층체 및 제조 방법 - Google Patents
만곡된 탄성체를 갖는 탄성 적층체 및 제조 방법 Download PDFInfo
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- KR20200052986A KR20200052986A KR1020207013065A KR20207013065A KR20200052986A KR 20200052986 A KR20200052986 A KR 20200052986A KR 1020207013065 A KR1020207013065 A KR 1020207013065A KR 20207013065 A KR20207013065 A KR 20207013065A KR 20200052986 A KR20200052986 A KR 20200052986A
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- Prior art keywords
- joint
- strand
- joints
- area
- elastomeric
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Abstract
Description
도 1은 본 발명의 측면들에 따른 탄성화된 물질의 평면도이고;
도 2는 도 1의 탄성화된 물질의 일부분의 확대 평면도이고;
도 3은 본 발명의 측면들에 따른 다른 탄성화된 물질의 평면도이고;
도 4는 도 3의 탄성화된 물질의 일부분의 확대 평면도이고;
도 5는 본 발명의 측면들에 따른 다른 탄성화된 물질의 평면도이고;
도 6은 도 5의 탄성화된 물질의 일부분의 확대 평면도이고;
도 7은 본 발명의 탄성화된 물질을 형성하기 위한 공정의 개략도이고;
도 8은 본 발명의 탄성화된 물질을 형성하기 위한 다른 공정의 개략도이고;
도 9는 본 발명의 측면들에 따른, 탄성화된 물질을 포함하는 예시적인 흡수 용품의 평면도이고;
도 10은 본 발명의 측면들에 따른, 탄성화된 물질을 포함하는 다른 예시적인 흡수 용품의 평면도이고; 그리고
도 11은 본 발명의 측면들에 따른, 만곡된 탄성 가닥을 포함하는 흡수 용품을 형성하기 위한 공정의 개략도이다.
본 개시내용이 다양한 변형 및 대안적인 형태로 될 수 있지만, 이들의 구체적인 사항들이 도면에서 예시로써 도시되었고 본원에서 상세히 설명한다. 그러나, 본 개시내용의 측면들을 설명된 특정 실시예들로 한정하려는 것이 아님을 이해해야 한다. 반대로, 본 의도는 본 개시내용의 범위 내에 속하는 모든 변형, 균등물 및 대안을 다루기 위한 것이다.
Claims (20)
- 탄성화된 물질로,
제1 기재층;
제2 기재층;
상기 제1 기재층과 상기 제2 기재층 사이에 배치된 탄성중합체 가닥; 및
상기 제1 기재층을 상기 제2 기재층에 접합하는 복수의 접합부를 포함하고,
여기서 상기 탄성중합체 가닥은 적어도 하나의 직선 부분 및 적어도 하나의 아치형 부분을 포함하고,
여기서 상기 복수의 접합부는 적어도 제1 접합부 및 제2 접합부를 포함하되, 상기 제1 접합부 및 상기 제2 접합부는 상기 탄성중합체 가닥의 대향 측면들에 배치되고 상기 탄성중합체 가닥의 인장되지 않은 직경보다 작은 거리만큼 분리되어 있고, 상기 제1 접합부 및 상기 제2 접합부는 상기 탄성중합체 가닥의 적어도 하나의 직선 부분을 따라 배치되고, 그리고
여기서 상기 복수의 접합부는 적어도 제3 접합부 및 제4 접합부를 더 포함하되, 상기 제3 접합부 및 상기 제4 접합부는 길이방향으로 인접하며 상기 탄성중합체 가닥의 대향 측면들에 배치되고, 상기 탄성중합체 가닥의 인장되지 않은 직경보다 큰 거리만큼 이격되어 있고, 상기 제3 접합부 및 상기 제4 접합부는 상기 탄성중합체 가닥의 적어도 하나의 아치형 부분을 따라 배치되는, 탄성화된 물질. - 제1항에 있어서, 상기 제3 접합부 및 상기 제4 접합부는 각각 제1 면적을 포함하고, 여기서 상기 제1 접합부 및 상기 제2 접합부는 각각 제2 면적을 포함하고, 여기서 상기 제1 면적은 상기 제2 면적보다 작은, 탄성화된 물질.
- 제1항에 있어서, 상기 제3 접합부 및 상기 제4 접합부는 각각 제1 형상을 포함하고, 여기서 상기 제1 접합부 및 상기 제2 접합부는 각각 제2 형상을 포함하고, 여기서 상기 제1 형상은 상기 제2 형상과 상이한, 탄성화된 물질.
- 제3항에 있어서, 상기 제1 형상은 라운드형이고, 여기서 상기 제2 형상은 다각형인, 탄성화된 물질.
- 제1항에 있어서, 상기 물질은 접착제를 포함하지 않는, 탄성화된 물질.
- 제1항에 있어서, 상기 탄성중합체 가닥의 적어도 하나의 직선 부분을 포함하는 상기 탄성화된 물질의 영역 내의 평균 접합 면적 %은, 상기 탄성중합체 가닥의 적어도 하나의 아치형 부분을 포함하는 상기 탄성화된 물질의 영역 내의 평균 접합 면적 %보다 큰, 탄성화된 물질.
- 제1항에 있어서, 상기 탄성중합체 가닥의 적어도 하나의 직선 부분을 포함하는 상기 탄성화된 물질의 영역 내의 평균 접합 면적 %은 약 5% 접합 면적과 약 20% 접합 면적 사이이고, 상기 탄성중합체 가닥의 적어도 하나의 아치형 부분을 포함하는 상기 탄성화된 물질의 영역 내의 평균 접합 면적 %은 약 1% 접합 면적과 약 10% 접합 면적 사이인, 탄성화된 물질.
- 측 방향과 길이 방향으로 연장되는 탄성화된 물질로서, 상기 탄성화된 물질은
제1 물질 웹;
복수의 접합부에 의해 상기 제1 물질 웹에 접합된 제2 물질 웹;
상기 측 방향으로 연장되고 상기 제1 물질 웹과 상기 제2 물질 웹 사이에 배치된 탄성중합체 가닥;
복수의 접합부 쌍을 포함하는 제1 측방향 영역으로서, 각각의 복수의 접합부 쌍 내의 접합부들은 상기 탄성중합체 가닥의 인장되지 않은 직경 미만의 거리만큼 상기 길이 방향으로 이격되어 있는, 상기 제1 측방향 영역; 및
복수의 접합부를 포함하는 제2 측방향 영역으로서, 여기서 상기 제2 측방향 영역 내의 상기 복수의 접합부의 대부분의 길이방향으로 인접한 접합부는 상기 탄성중합체 가닥의 인장되지 않은 직경보다 큰 거리만큼 상기 길이 방향으로 서로 이격되어 있는, 상기 제2 측방향 영역을 포함하고, 그리고
여기서 상기 탄성중합체 가닥은 상기 제1 측방향 영역의 복수의 접합부 쌍 사이에서 연장되고, 그리고
여기서 상기 탄성중합체 가닥은 아치형 방식으로 상기 제2 측방향 영역을 통해 연장되는, 탄성화된 물질. - 제8항에 있어서, 상기 탄성중합체 가닥은 직선형 방식으로 상기 제1 측방향 영역의 복수의 접합부 쌍 사이에서 연장되는, 탄성화된 물질.
- 제8항에 있어서, 상기 탄성중합체 가닥이 연장되는 상기 제1 측방향 영역의 접합부들은 제1 접합 면적을 가지고, 여기서 상기 제2 측방향 영역의 복수의 접합부의 대부분은 제2 접합 면적을 가지고, 상기 제2 접합 면적은 제1 접합 면적보다 작은, 탄성화된 물질.
- 제8항에 있어서, 상기 탄성중합체 가닥이 연장되는 상기 제1 측방향 영역의 접합부들은 제1 형상을 가지고, 상기 제2 측방향 영역의 복수의 접합부 대부분은 제2 형상을 가지고, 여기서 상기 제2 형상은 상기 제1 형상과 상이한, 탄성화된 물질.
- 제8항에 있어서, 상기 탄성중합체 가닥이 연장되는 상기 제1 측방향 영역의 접합부들은 다각형 형상을 가지고, 상기 제2 측방향 영역의 복수의 접합부 대부분은 라운드 형상을 갖는, 탄성화된 물질.
- 제8항에 있어서, 상기 제1 측방향 영역 내의 평균 접합 면적 %은 상기 제2 측방향 영역 내의 평균 접합 면적 %보다 큰, 탄성화된 물질.
- 제8항에 있어서, 상기 제1 측방향 영역 내의 평균 접합 면적 %은 약 5% 접합 면적과 약 20% 접합 면적 사이이고, 여기서 상기 제2 측방향 영역 내의 평균 접합 면적 %은 약 1% 접합 면적과 약 10% 접합 면적 사이인, 탄성화된 물질.
- 제8항에 있어서, 상기 탄성화된 물질은 접착제를 포함하지 않는, 탄성화된 물질.
- 탄성화된 물질로,
제1 기재층;
제2 기재층;
상기 제1 기재층과 상기 제2 기재층 사이에 배치된 탄성중합체 가닥; 및
상기 제1 기재층을 상기 제2 기재층에 접합하는 복수의 접합부를 포함하고,
여기서 상기 탄성중합체 가닥은 적어도 하나의 직선 부분 및 적어도 하나의 아치형 부분을 포함하고,
여기서 상기 탄성중합체 가닥은 상기 적어도 하나의 직선 부분을 따라 상기 제1 기재층과 상기 제2 기재층 사이에서 제 위치에 고정되고, 그리고
상기 탄성중합체 가닥은 상기 적어도 하나의 아치형 부분을 따라 상기 제1 기재층과 상기 제2 기재층 사이에서 이동 가능한, 탄성화된 물질. - 제16항에 있어서, 상기 복수의 접합부는 적어도 제1 접합부 및 제2 접합부를 포함하되, 상기 제1 접합부는 상기 탄성중합체 가닥의 적어도 하나의 직선 부분에 근접하여 배치되고, 상기 제2 접합부는 상기 탄성중합체 가닥의 적어도 하나의 아치형 부분에 근접하여 배치되고, 상기 제1 접합부는 제1 면적을 포함하고 상기 제2 접합부는 제2 면적을 포함하고, 상기 제2 면적은 상기 제1 면적보다 작은, 탄성화된 물질.
- 제16항에 있어서, 상기 복수의 접합부는 적어도 제1 접합부 및 제2 접합부를 포함하되, 상기 제1 접합부는 상기 탄성중합체 가닥의 적어도 하나의 직선 부분에 근접하여 배치되고, 상기 제2 접합부는 상기 탄성중합체 가닥의 적어도 하나의 아치형 부분에 근접하여 배치되고, 상기 제1 접합부는 제1 형상을 가지고, 상기 제2 접합부는 제2 형상을 가지고, 상기 제2 형상은 상기 제1 형상과 상이한, 탄성화된 물질.
- 제16항에 있어서, 상기 복수의 접합부는 상기 탄성중합체 가닥의 적어도 하나의 직선 부분에 근접하여 배치된 적어도 제1 접합부, 및 상기 탄성중합체 가닥의 적어도 하나의 아치형 부분에 근접하여 배치된 제2 접합부를 포함하되, 상기 제1 접합부 중 적어도 일부는 상기 탄성중합체 가닥의 대향 측면들에 배치된 제1 접합부 쌍의 접합부들과 길이방향으로 인접한 제1 접합부 쌍을 형성하고 제1 길이방향 간격을 가지고, 상기 제2 접합부 중 적어도 일부는 상기 탄성중합체 가닥의 대향 측면들에 배치된 제2 접합부 쌍의 접합부들과 길이방향으로 인접한 제2 접합부 쌍을 형성하고 제2 길이방향 간격을 가지고, 상기 제1 길이방향 간격은 상기 제2 길이방향 간격보다 작은, 탄성화된 물질.
- 제19항에 있어서, 상기 제1 길이방향 간격은 상기 탄성중합체 가닥의 인장되지 않은 직경보다 작고, 여기서 상기 제2 길이방향 간격은 상기 탄성중합체 가닥의 인장되지 않은 직경보다 큰, 탄성화된 물질.
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