JPWO2022250057A5 - - Google Patents

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Publication number
JPWO2022250057A5
JPWO2022250057A5 JP2022570591A JP2022570591A JPWO2022250057A5 JP WO2022250057 A5 JPWO2022250057 A5 JP WO2022250057A5 JP 2022570591 A JP2022570591 A JP 2022570591A JP 2022570591 A JP2022570591 A JP 2022570591A JP WO2022250057 A5 JPWO2022250057 A5 JP WO2022250057A5
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JP
Japan
Prior art keywords
nonwoven fabric
fiber diameter
thermoplastic resin
meltblown nonwoven
resin 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.)
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Application number
JP2022570591A
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English (en)
Japanese (ja)
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JP7333119B2 (ja
JPWO2022250057A1 (https=
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Priority claimed from PCT/JP2022/021274 external-priority patent/WO2022250057A1/ja
Publication of JPWO2022250057A1 publication Critical patent/JPWO2022250057A1/ja
Publication of JPWO2022250057A5 publication Critical patent/JPWO2022250057A5/ja
Application granted granted Critical
Publication of JP7333119B2 publication Critical patent/JP7333119B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2022570591A 2021-05-26 2022-05-24 メルトブロー不織布及びこれを備えたフィルタ Active JP7333119B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021088607 2021-05-26
JP2021088607 2021-05-26
PCT/JP2022/021274 WO2022250057A1 (ja) 2021-05-26 2022-05-24 メルトブロー不織布及びこれを備えたフィルタ

Publications (3)

Publication Number Publication Date
JPWO2022250057A1 JPWO2022250057A1 (https=) 2022-12-01
JPWO2022250057A5 true JPWO2022250057A5 (https=) 2023-05-02
JP7333119B2 JP7333119B2 (ja) 2023-08-24

Family

ID=84228822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022570591A Active JP7333119B2 (ja) 2021-05-26 2022-05-24 メルトブロー不織布及びこれを備えたフィルタ

Country Status (4)

Country Link
JP (1) JP7333119B2 (https=)
KR (1) KR102574822B1 (https=)
CN (1) CN116113483B (https=)
WO (1) WO2022250057A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7766341B2 (ja) * 2022-05-26 2025-11-10 タピルス株式会社 メルトブロー不織布及びこれを備えたフィルタ

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182162A (en) * 1990-10-24 1993-01-26 Amoco Corporation Self-bonded nonwoven web and net-like web composites
JP3753522B2 (ja) * 1997-10-29 2006-03-08 タピルス株式会社 メルトブロー不織布およびメルトブロー不織布用ノズルピース
JP2007222813A (ja) * 2006-02-24 2007-09-06 Japan Vilene Co Ltd 筒状フィルタ
JP2008212828A (ja) * 2007-03-05 2008-09-18 Toray Ind Inc 機能性繊維シートおよびその製造方法
US8017534B2 (en) * 2008-03-17 2011-09-13 Kimberly-Clark Worldwide, Inc. Fibrous nonwoven structure having improved physical characteristics and method of preparing
US8372292B2 (en) * 2009-02-27 2013-02-12 Johns Manville Melt blown polymeric filtration medium for high efficiency fluid filtration
CN103987888B (zh) * 2011-12-16 2016-11-09 东丽株式会社 混纤无纺布、层叠片材和过滤器以及混纤无纺布的制造方法
CN102560902A (zh) * 2012-01-12 2012-07-11 天津工业大学 一种粘胶纤维素纺丝成网非织造布的制造方法
JP2013177703A (ja) * 2012-02-28 2013-09-09 Toray Ind Inc 混繊不織布
EP2985377B1 (en) * 2013-04-11 2020-01-01 Toray Industries, Inc. Mixed-fiber nonwoven fabric and method for manufacturing same
CN107847840B (zh) * 2015-08-07 2019-03-22 大金工业株式会社 空气过滤器滤材、过滤包以及空气过滤器单元
JP6546336B2 (ja) 2016-02-16 2019-07-17 三井化学株式会社 不織布、フィルタ及び不織布の製造方法
TWI787190B (zh) * 2016-08-08 2022-12-21 日商東麗泛應化學股份有限公司 不織布
JP7241544B2 (ja) * 2017-02-14 2023-03-17 ユニ・チャーム株式会社 マスク
JP6349019B1 (ja) * 2017-09-22 2018-06-27 オーウエル株式会社 メルトブローン不織布及びその用途ならびにその製造方法
JP6636215B1 (ja) * 2018-03-29 2020-01-29 三井化学株式会社 不織布及びフィルタ
CN113286645B (zh) * 2019-03-29 2023-03-17 特布楽丝株式会社 液体过滤器用的熔喷无纺布、该熔喷无纺布的层叠体及具备层叠体的液体用过滤器
CN114828979B (zh) * 2019-10-08 2024-09-17 唐纳森公司 包括细纤维层的过滤器介质

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