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RU2017106030A - Нетканый материал с дискретными трехмерными деформирующими элементами, характеризующимися широким устьем и различной концентрацией волокна - Google Patents

Нетканый материал с дискретными трехмерными деформирующими элементами, характеризующимися широким устьем и различной концентрацией волокна Download PDF

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Publication number
RU2017106030A
RU2017106030A RU2017106030A RU2017106030A RU2017106030A RU 2017106030 A RU2017106030 A RU 2017106030A RU 2017106030 A RU2017106030 A RU 2017106030A RU 2017106030 A RU2017106030 A RU 2017106030A RU 2017106030 A RU2017106030 A RU 2017106030A
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RU
Russia
Prior art keywords
protrusions
fibers
layer
side walls
woven material
Prior art date
Application number
RU2017106030A
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English (en)
Other versions
RU2017106030A3 (ru
Inventor
Джон Брайн ШТРУБЕ
Джил Марлен ОР
Джеймс Терри КНАПМЕЙЕР
Адриен ГРЕНИЕР
Родриго РОЗАТИ
Original Assignee
Дзе Проктер Энд Гэмбл Компани
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Publication date
Application filed by Дзе Проктер Энд Гэмбл Компани filed Critical Дзе Проктер Энд Гэмбл Компани
Publication of RU2017106030A publication Critical patent/RU2017106030A/ru
Publication of RU2017106030A3 publication Critical patent/RU2017106030A3/ru

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Claims (18)

1. Нетканый материал, имеющий первую поверхность и вторую поверхность, при этом указанный нетканый материал содержит по меньшей мере два слоя, соединенные вместе, при этом указанные два слоя содержат первый слой и второй слой, при этом каждый из указанных слоев содержит множество волокон, причем указанный нетканый материал содержит в сущности плоскую первую область, при этом указанный нетканый материал дополнительно содержит множество дискретных цельных вторых областей, содержащих деформирующие элементы, формирующие выступы, протяженные наружу от первой поверхности указанного нетканого материала, и устья во второй поверхности нетканого материала, при этом указанные выступы сформированы из волокон в каждом из указанных слоев, при этом выступы содержат основание вблизи первой поверхности указанного нетканого материала, противоположный дистальный конец, протяженный наружу в направлении Z от основания, боковые стенки между указанным основанием и указанным дистальным концом указанного выступа и шляпку, содержащую по меньшей мере часть боковых стенок и дистального конца выступов, при этом множество волокон протяжены от основания выступов к дистальному концу выступов и способствуют формированию части сторон и шляпки выступа, при этом один из указанных слоев содержит первый слой, формирующий указанную первую поверхность, и один из указанных слоев содержит второй слой, формирующий указанную вторую поверхность, при этом часть волокон первого слоя формируют часть: первой области, боковых стенок выступов и дистальных концов выступов; при этом часть волокон второго слоя формируют часть: первой области, боковых стенок выступов и дистальных концов выступов, при этом:
a) концентрация волокон во втором слое в первой области и дистальных концах выступов больше, чем концентрация волокон в боковых стенках выступов; и
b) по меньшей некоторые из волокон в указанном втором слое удерживаются вместе по меньшей мере частично за счет термических точечных скреплений в первой области и дистальных концах выступов.
2. Нетканый материал по п. 1, в котором во втором слое указанные боковые стенки по меньшей мере некоторых из указанных выступов в сущности свободны от термических точечных скреплений.
3. Нетканый материал по п. 1, в котором часть в виде шляпки по меньшей мере некоторых выступов характеризуется площадью поверхности горизонтальной проекции, составляющей по меньшей мере 3 мм2.
4. Нетканый материал по п. 1, в котором часть волокон, формирующих боковые стенки по меньшей мере некоторых выступов во втором слое, в сущности совмещены друг с другом в направлении Z.
5. Нетканый материал по п. 1, в котором второй слой в боковых стенках по меньшей мере некоторых выступов содержит прерывистые волокна в количестве, большем или равном 30%.
6. Нетканый материал, имеющий первую поверхность и вторую поверхность, при этом указанный нетканый материал содержит по меньшей мере два слоя, соединенные вместе, при этом указанные два слоя содержат первый слой и второй слой, при этом каждый из указанных слоев содержит множество волокон, причем указанный нетканый материал содержит в сущности плоскую первую область, при этом указанный нетканый материал дополнительно содержит множество дискретных цельных вторых областей, содержащих деформирующие элементы, формирующие выступы, протяженные наружу от первой поверхности указанного нетканого материала, и устья во второй поверхности нетканого материала, при этом указанные выступы сформированы из волокон в каждом из указанных слоев, при этом выступы содержат основание вблизи первой поверхности указанного нетканого материала, противоположный дистальный конец, протяженный наружу в направлении Z от основания, боковые стенки между указанным основанием и указанным дистальным концом указанного выступа и шляпку, содержащую по меньшей мере часть боковых стенок и дистального конца выступов, при этом множество волокон протяжены от основания выступов к дистальному концу выступов и способствуют формированию части сторон и шляпки выступа, при этом один из указанных слоев содержит первый слой, формирующий указанную первую поверхность, и один из указанных слоев содержит второй слой, формирующий указанную вторую поверхность, при этом часть волокон в слое, формирующем указанную первую поверхность, формируют часть: первой области, боковых стенок выступов и дистальных концов выступов; и при этом часть волокон в слое, формирующем указанную вторую поверхность, формируют часть: первой области, боковых стенок выступов и дистальных концов выступов, при этом:
a) концентрация волокон в первой области и дистальных концах выступов в первом слое больше, чем концентрация волокон в боковых стенках выступов в первом слое; и
b) концентрация волокон во втором слое в первой области и дистальных концах выступов больше, чем концентрация волокон в боковых стенках выступов во втором слое.
7. Нетканый материал по п. 6, в котором часть волокон, формирующая первую область и дистальные концы выступов в первом слое, содержит термические точечные скрепления, а часть волокон в первом слое, формирующая боковые стенки выступов, в сущности свободна от термических точечных скреплений.
8. Нетканый материал по п. 6, в котором часть волокон, формирующая волокна первой области в первом слое, содержит термические точечные скрепления, а часть волокон в первом слое, формирующая боковые стенки выступов и дистальные концы выступов, в сущности свободна от термических точечных скреплений.
9. Нетканый материал, имеющий первую поверхность и вторую поверхность, при этом указанный нетканый материал содержит по меньшей мере два слоя, соединенные вместе, при этом указанные два слоя содержат первый слой и второй слой, при этом каждый из указанных слоев содержит множество волокон, причем указанный нетканый материал содержит в сущности плоскую первую область, при этом указанный нетканый материал дополнительно содержит множество дискретных цельных вторых областей, содержащих деформирующие элементы, формирующие выступы, протяженные наружу от первой поверхности указанного нетканого материала, и устья во второй поверхности нетканого материала, при этом указанные выступы сформированы из волокон в каждом из указанных слоев, при этом выступы содержат основание вблизи первой поверхности указанного нетканого материала, противоположный дистальный конец, протяженный наружу в направлении Z от основания, боковые стенки между указанным основанием и указанным дистальным концом указанного выступа и шляпку, содержащую по меньшей мере часть боковых стенок и дистального конца выступов, при этом множество волокон протяжены от основания выступов к дистальному концу выступов и способствуют формированию части сторон и шляпки выступа, при этом один из указанных слоев содержит первый слой, формирующий указанную первую поверхность, и один из указанных слоев содержит второй слой, формирующий указанную вторую поверхность, при этом часть волокон первого слоя формируют часть: первой области, боковых стенок выступов и дистальных концов выступов; при этом часть волокон второго слоя формируют часть: первой области, боковых стенок выступов и дистальных концов выступов; при этом:
a) концентрация волокон в первой области первого слоя больше, чем концентрация волокон в дистальных концах выступов в указанном первом слое; и
b) концентрация волокон во втором слое в первой области и дистальных концах выступов больше, чем концентрация волокон в боковых стенках выступов в указанном втором слое.
10. Нетканый материал по п. 9, в котором концентрация волокон в первой области первого слоя больше, чем концентрация волокон в боковых стенках выступов в указанном первом слое, при этом концентрация волокон в боковых стенках выступов в указанном первом слое больше, чем концентрация волокон, формирующих дистальные концы выступов в указанном первом слое.
11. Нетканый материал по п. 9, в котором часть волокон, формирующая волокна первой области в слое, формирующем первую поверхность, содержит термические точечные скрепления, а часть волокон в слое, формирующем первую поверхность, формирующая боковые стенки выступов и дистальные концы выступов, в сущности свободна от термических точечных скреплений.
12. Нетканый материал по п. 9, в котором по меньшей мере в некоторых из указанных выступов по меньшей мере некоторые из волокон в первом слое окружают периметр выступа в месте перехода от боковой стенки к основанию выступа.
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