JPWO2021200682A5 - - Google Patents
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- Publication number
- JPWO2021200682A5 JPWO2021200682A5 JP2022512128A JP2022512128A JPWO2021200682A5 JP WO2021200682 A5 JPWO2021200682 A5 JP WO2021200682A5 JP 2022512128 A JP2022512128 A JP 2022512128A JP 2022512128 A JP2022512128 A JP 2022512128A JP WO2021200682 A5 JPWO2021200682 A5 JP WO2021200682A5
- Authority
- JP
- Japan
- Prior art keywords
- crimped
- nonwoven fabric
- denier
- fabric laminate
- fibers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000835 fiber Substances 0.000 description 16
- 239000004745 nonwoven fabric Substances 0.000 description 16
- 239000010410 layer Substances 0.000 description 11
- 239000002344 surface layer Substances 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 239000000306 component Substances 0.000 description 7
- 238000002074 melt spinning Methods 0.000 description 6
- 229920005601 base polymer Polymers 0.000 description 5
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 239000008358 core component Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 229920001384 propylene homopolymer Polymers 0.000 description 2
- 229920005604 random copolymer Polymers 0.000 description 2
- 238000004049 embossing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000011077 uniformity evaluation Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020065275 | 2020-03-31 | ||
| JP2020065275 | 2020-03-31 | ||
| PCT/JP2021/012946 WO2021200682A1 (ja) | 2020-03-31 | 2021-03-26 | 不織布積層体、被覆シート及び吸収性物品 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021200682A1 JPWO2021200682A1 (https=) | 2021-10-07 |
| JPWO2021200682A5 true JPWO2021200682A5 (https=) | 2022-12-13 |
| JP7461460B2 JP7461460B2 (ja) | 2024-04-03 |
Family
ID=77928933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022512128A Active JP7461460B2 (ja) | 2020-03-31 | 2021-03-26 | 不織布積層体、被覆シート及び吸収性物品 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20230119832A1 (https=) |
| EP (1) | EP4112796A4 (https=) |
| JP (1) | JP7461460B2 (https=) |
| KR (1) | KR102864399B1 (https=) |
| CN (1) | CN115349039B (https=) |
| AU (1) | AU2021249344B2 (https=) |
| WO (1) | WO2021200682A1 (https=) |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3940264A1 (de) * | 1989-12-06 | 1991-06-13 | Hoechst Ag | Zwei- oder mehrschichtiges vliesstoffmaterial, insbesondere mit langzeitfiltereigenschaften, sowie verfahren zu seiner herstellung |
| US5540976A (en) | 1995-01-11 | 1996-07-30 | Kimberly-Clark Corporation | Nonwoven laminate with cross directional stretch |
| US6410138B2 (en) * | 1997-09-30 | 2002-06-25 | Kimberly-Clark Worldwide, Inc. | Crimped multicomponent filaments and spunbond webs made therefrom |
| JP4122092B2 (ja) * | 1998-08-26 | 2008-07-23 | 旭化成せんい株式会社 | 発泡成型用補強材基布 |
| US20040067709A1 (en) * | 2001-01-29 | 2004-04-08 | Masahiro Kishine | Non-woven fabrics of wind-shrink fiber and laminate thereof |
| EP2116367B1 (en) * | 2007-03-02 | 2018-04-04 | Mitsui Chemicals, Inc. | Layered nonwoven fabric |
| JP5592168B2 (ja) * | 2009-08-31 | 2014-09-17 | ユニ・チャーム株式会社 | 使い捨て着用物品 |
| JP5404967B2 (ja) | 2011-05-11 | 2014-02-05 | 三井化学株式会社 | 捲縮複合繊維、及び当該繊維からなる不織布 |
| WO2014022988A1 (en) * | 2012-08-08 | 2014-02-13 | Daiwabo Holdings Co., Ltd. | Nonwoven, sheet for absorbent article from the same, and absorbent article using the same |
| ES2676305T5 (es) * | 2015-02-04 | 2023-03-16 | Reifenhaeuser Masch | Procedimiento para la fabricación de un laminado y laminado |
| US10767296B2 (en) * | 2016-12-14 | 2020-09-08 | Pfnonwovens Llc | Multi-denier hydraulically treated nonwoven fabrics and method of making the same |
| JP6865063B2 (ja) * | 2017-03-02 | 2021-04-28 | 旭化成株式会社 | バリア性に優れた嵩高性複合長繊維不織布 |
| CN110381901A (zh) * | 2017-03-27 | 2019-10-25 | 宝洁公司 | 具有卷曲纺粘纤维网的弹性体层合体 |
| JP6899453B2 (ja) * | 2018-01-24 | 2021-07-07 | 旭化成株式会社 | 偏心鞘芯型複合繊維を少なくとも片方の面に用いた複合長繊維不織布 |
| EP3521496B1 (de) * | 2018-01-31 | 2020-04-01 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Spinnvlieslaminat und verfahren zur erzeugung eines spinnvlieslaminates |
| US11091861B2 (en) * | 2018-01-31 | 2021-08-17 | Fibertex Personal Care A/S | Spunbonded nonwoven with crimped fine fibers |
| JP6557440B1 (ja) * | 2019-01-25 | 2019-08-07 | 三井化学株式会社 | スパンボンド不織布、スパンボンド不織布の製造方法、エンボスロール |
| JP6865405B2 (ja) | 2019-12-23 | 2021-04-28 | サン パテント トラスト | 装置間同期源の選択 |
-
2021
- 2021-03-26 EP EP21781624.8A patent/EP4112796A4/en active Pending
- 2021-03-26 CN CN202180025757.4A patent/CN115349039B/zh active Active
- 2021-03-26 AU AU2021249344A patent/AU2021249344B2/en active Active
- 2021-03-26 KR KR1020227034027A patent/KR102864399B1/ko active Active
- 2021-03-26 WO PCT/JP2021/012946 patent/WO2021200682A1/ja not_active Ceased
- 2021-03-26 JP JP2022512128A patent/JP7461460B2/ja active Active
- 2021-03-26 US US17/915,540 patent/US20230119832A1/en active Pending
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