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 PDFInfo
- 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
- Authority
- RU
- Russia
- Prior art keywords
- protrusions
- fibers
- layer
- side walls
- woven material
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims 42
- 239000000463 material Substances 0.000 title claims 28
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 239000004745 nonwoven fabric Substances 0.000 claims 3
- 239000007787 solid Substances 0.000 claims 3
Classifications
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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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| CN106999306A (zh) | 2014-09-12 | 2017-08-01 | 宝洁公司 | 吸收制品 |
| US20170065460A1 (en) | 2015-09-03 | 2017-03-09 | The Procter & Gamble Company | Absorbent article comprising a three-dimensional substrate |
| EP3178457A1 (en) | 2015-12-08 | 2017-06-14 | The Procter and Gamble Company | Absorbent articles with distribution system |
| EP3178458A1 (en) | 2015-12-08 | 2017-06-14 | The Procter and Gamble Company | Absorbent articles with distribution system |
| EP3216434A1 (en) | 2016-03-08 | 2017-09-13 | The Procter and Gamble Company | Absorbent article comprising a topsheet/acquisition web laminate |
| EP3216435A1 (en) | 2016-03-08 | 2017-09-13 | The Procter and Gamble Company | Absorbent article comprising a topsheet/acquisition layer laminate |
| US20170258645A1 (en) | 2016-03-11 | 2017-09-14 | The Procter & Gamble Company | Three-dimensional materials having apertures |
| WO2017156203A1 (en) | 2016-03-11 | 2017-09-14 | The Procter & Gamble Company | A three-dimensional substrate comprising a tissue layer |
| EP3426212B1 (en) | 2016-03-11 | 2020-10-21 | The Procter and Gamble Company | Compositioned, textured nonwoven webs |
| CN108738307B (zh) | 2016-03-11 | 2021-08-10 | 宝洁公司 | 压缩之后具有改善的突起部尺寸的具有离散的三维变形部的非织造材料 |
| US20170259550A1 (en) | 2016-03-11 | 2017-09-14 | The Procter & Gamble Company | Method Of Making Nonwoven Material Having Discrete Three-Dimensional Deformations With Holes In Selected Portions Of The Protrusions |
| WO2017156202A1 (en) | 2016-03-11 | 2017-09-14 | The Procter & Gamble Company | Three-dimensional materials |
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