JP7333119B2 - メルトブロー不織布及びこれを備えたフィルタ - Google Patents

メルトブロー不織布及びこれを備えたフィルタ Download PDF

Info

Publication number
JP7333119B2
JP7333119B2 JP2022570591A JP2022570591A JP7333119B2 JP 7333119 B2 JP7333119 B2 JP 7333119B2 JP 2022570591 A JP2022570591 A JP 2022570591A JP 2022570591 A JP2022570591 A JP 2022570591A JP 7333119 B2 JP7333119 B2 JP 7333119B2
Authority
JP
Japan
Prior art keywords
nonwoven fabric
fiber diameter
fibers
melt
diameter
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.)
Active
Application number
JP2022570591A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022250057A1 (https=
JPWO2022250057A5 (https=
Inventor
重雄 伊東
俊也 田▲嶋▼
一美 福原
智彦 田村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tapyrus Co Ltd
Original Assignee
Tapyrus Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tapyrus Co Ltd filed Critical Tapyrus Co Ltd
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

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
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 JPWO2022250057A5 (https=) 2023-05-02
JP7333119B2 true 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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013177703A (ja) 2012-02-28 2013-09-09 Toray Ind Inc 混繊不織布
WO2014168066A1 (ja) 2013-04-11 2014-10-16 東レ株式会社 混繊不織布およびその製造方法
JP2017051953A (ja) 2015-08-07 2017-03-16 ダイキン工業株式会社 エアフィルタ濾材、フィルタパック、およびエアフィルタユニット
WO2018151058A1 (ja) 2017-02-14 2018-08-23 ユニ・チャーム株式会社 マスク
WO2019059360A1 (ja) 2017-09-22 2019-03-28 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
WO2020202899A1 (ja) 2019-03-29 2020-10-08 タピルス株式会社 液体フィルター用のメルトブロー不織布、当該メルトブロー不織布の積層体及び積層体を備える液体用フィルター

Family Cites Families (12)

* 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
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
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013177703A (ja) 2012-02-28 2013-09-09 Toray Ind Inc 混繊不織布
WO2014168066A1 (ja) 2013-04-11 2014-10-16 東レ株式会社 混繊不織布およびその製造方法
JP2017051953A (ja) 2015-08-07 2017-03-16 ダイキン工業株式会社 エアフィルタ濾材、フィルタパック、およびエアフィルタユニット
WO2018151058A1 (ja) 2017-02-14 2018-08-23 ユニ・チャーム株式会社 マスク
WO2019059360A1 (ja) 2017-09-22 2019-03-28 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
WO2020202899A1 (ja) 2019-03-29 2020-10-08 タピルス株式会社 液体フィルター用のメルトブロー不織布、当該メルトブロー不織布の積層体及び積層体を備える液体用フィルター

Also Published As

Publication number Publication date
WO2022250057A1 (ja) 2022-12-01
KR102574822B1 (ko) 2023-09-04
CN116113483B (zh) 2025-08-15
KR20230028580A (ko) 2023-02-28
CN116113483A (zh) 2023-05-12
JPWO2022250057A1 (https=) 2022-12-01

Similar Documents

Publication Publication Date Title
JP6934902B2 (ja) メルトブロー不織布
CN101688342B (zh) 具有短纤维的熔喷纤维网
EP3332857B1 (en) Air filter material, filter pack, and air filter unit
EP3060326B1 (en) Electret nanofibrous web as air filtration media
CN101495208A (zh) 单组分单层熔喷网和熔喷装置
CN105074075B (zh) 混纺无纺布及其制造方法
WO1998013123A1 (en) High-precision filter
JP7299316B2 (ja) メルトブロー不織布、フィルター、及びメルトブロー不織布の製造方法
JP7333119B2 (ja) メルトブロー不織布及びこれを備えたフィルタ
JP2022149681A (ja) 不織布、フィルタ、吸音材及びメルトブローン不織布の製造方法
JPH08309124A (ja) 円筒型フィルター濾材およびその製造法
JP7352302B2 (ja) 液体フィルター用のメルトブロー不織布、当該メルトブロー不織布の積層体及び積層体を備える液体用フィルター
JP7766341B2 (ja) メルトブロー不織布及びこれを備えたフィルタ
JP2020196974A (ja) メルトブロー不織布製造用口金ならびにメルトブロー不織布の製造装置および製造方法
JP6957472B2 (ja) 不織布
JP5489793B2 (ja) メルトブローン繊維集合体
JP4906675B2 (ja) エアフィルター用不織布および空気清浄用フィルター
JP2021098930A (ja) スパンボンド不織布、集塵機プリーツフィルター用濾材、集塵機プリーツフィルターおよび大風量パルスジェットタイプ集塵機
JP2025176681A (ja) エアフィルタ濾材及びその製造方法
JP2541551C (https=)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221118

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221118

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20221118

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20221122

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230214

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230404

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230620

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230721

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230801

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230804

R150 Certificate of patent or registration of utility model

Ref document number: 7333119

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150