RU2017106637A - Нетканый материал с дискретными трехмерными деформирующими элементами, характеризующимися широким устьем и скрепленными в торцевой части с дополнительным слоем - Google Patents

Нетканый материал с дискретными трехмерными деформирующими элементами, характеризующимися широким устьем и скрепленными в торцевой части с дополнительным слоем Download PDF

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RU2017106637A
RU2017106637A RU2017106637A RU2017106637A RU2017106637A RU 2017106637 A RU2017106637 A RU 2017106637A RU 2017106637 A RU2017106637 A RU 2017106637A RU 2017106637 A RU2017106637 A RU 2017106637A RU 2017106637 A RU2017106637 A RU 2017106637A
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Russia
Prior art keywords
sheet
protrusions
inter
composite sheet
plate bonding
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RU2017106637A
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English (en)
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RU2017106637A3 (ru
Inventor
Джон Брайн ШТРУБЕ
Джил Марлен ОР
Джеймс Терри КНАПМЕЙЕР
Адриен ГРЕНИЕР
Родриго РОЗАТИ
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Дзе Проктер Энд Гэмбл Компани
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Publication of RU2017106637A publication Critical patent/RU2017106637A/ru
Publication of RU2017106637A3 publication Critical patent/RU2017106637A3/ru

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Claims (11)

1. Композитный лист, содержащий первый лист и второй лист, при этом указанный первый лист и указанный второй лист частично скреплены друг с другом в множестве дискретных пространственно разнесенных межполотенных мест скрепления, при этом указанный композитный лист содержит:
a) первый лист, содержащий нетканое полотно, имеющее первую поверхность и вторую поверхность, содержащие в сущности плоскую первую область, характеризующуюся ориентацией в направлении X и ориентацией в направлении Y, и множество дискретных цельных вторых областей, содержащих деформирующие элементы, при этом указанные деформирующие элементы формируют выступы, протяженные наружу от первой поверхности указанного нетканого полотна, и устья, сформированные во второй поверхности нетканого полотна, при этом указанные выступы состоят из указанных волокон, при этом указанные выступы содержат основание вблизи первой поверхности указанного нетканого полотна, противоположный дистальный конец, протяженный наружу в направлении Z от основания, и боковые стенки между указанным основанием и указанным дистальным концом указанного выступа; и
b) в сущности плоский второй лист, контактирующий с дистальными концами выступов, расположенных на указанном первом листе, при этом указанный второй лист прикреплен к указанному первому листу в множестве дискретных пространственно разнесенных межполотенных мест скрепления, при этом указанные межполотенные места скрепления расположены там, где дистальные концы выступов на указанном первом листе, контактируют со вторым листом, и при этом указанные межполотенные места скрепления пространственно разнесены в направлении X и направлении Y.
2. Композитный лист по п. 1, в котором указанный первый лист содержит по меньшей мере два слоя, при этом оба слоя содержат сформированные в них деформирующие элементы.
3. Композитный лист по п. 2, в котором по меньшей мере один из указанных слоев представляет собой нетканый материал спанбонд, содержащий расположенные в нем дискретные места скрепления.
4. Композитный лист по п. 1, в котором указанные выступы в указанном первом листе характеризуются луковицеобразной конфигурацией.
5. Композитный лист по п. 1, в котором первая область первого листа характеризуется первой концентрацией волокон, дистальные концы выступов характеризуются второй концентрацией волокон, и боковые стенки выступов характеризуются третьей концентрацией волокон, при этом первая концентрация волокон превышает третью концентрацию волокон.
6. Композитный лист по п. 5, в котором по меньшей мере часть указанного первого листа в месте дистальных концов выступов, способствующая формированию межполотенных мест скрепления, содержащих скрепленные части указанных выступов, и указанные скрепленные части указанных выступов содержат волокна, упакованные более плотно, чем волокна в указанной первой области.
7. Композитный лист по п. 6, в котором волокна или части волокон в указанных скрепленных частях указанных выступов сплавлены.
8. Композитный лист по п. 1, в котором межполотенные места скрепления содержат большинство дистальных концов выступов.
9. Композитный лист по п. 1, в котором межполотенные места скрепления содержат лишь часть дистальных концов выступов.
RU2017106637A 2014-09-12 2015-09-03 Нетканый материал с дискретными трехмерными деформирующими элементами, характеризующимися широким устьем и скрепленными в торцевой части с дополнительным слоем RU2017106637A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462049376P 2014-09-12 2014-09-12
US62/049,376 2014-09-12
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