KR102574822B1 - 멜트블로우 부직포 및 이를 포함하는 필터 - Google Patents
멜트블로우 부직포 및 이를 포함하는 필터 Download PDFInfo
- Publication number
- KR102574822B1 KR102574822B1 KR1020237005356A KR20237005356A KR102574822B1 KR 102574822 B1 KR102574822 B1 KR 102574822B1 KR 1020237005356 A KR1020237005356 A KR 1020237005356A KR 20237005356 A KR20237005356 A KR 20237005356A KR 102574822 B1 KR102574822 B1 KR 102574822B1
- Authority
- KR
- South Korea
- Prior art keywords
- nonwoven fabric
- diameter
- fiber diameter
- meltblown nonwoven
- 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.)
- Active
Links
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021088607 | 2021-05-26 | ||
| JPJP-P-2021-088607 | 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 (2)
| Publication Number | Publication Date |
|---|---|
| KR20230028580A KR20230028580A (ko) | 2023-02-28 |
| KR102574822B1 true KR102574822B1 (ko) | 2023-09-04 |
Family
ID=84228822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237005356A Active KR102574822B1 (ko) | 2021-05-26 | 2022-05-24 | 멜트블로우 부직포 및 이를 포함하는 필터 |
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)
| 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 (16)
| 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 |
| 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 |
| 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 |
-
2022
- 2022-05-24 CN CN202280005994.9A patent/CN116113483B/zh active Active
- 2022-05-24 WO PCT/JP2022/021274 patent/WO2022250057A1/ja not_active Ceased
- 2022-05-24 KR KR1020237005356A patent/KR102574822B1/ko active Active
- 2022-05-24 JP JP2022570591A patent/JP7333119B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| JP7333119B2 (ja) | 2023-08-24 |
| CN116113483B (zh) | 2025-08-15 |
| KR20230028580A (ko) | 2023-02-28 |
| CN116113483A (zh) | 2023-05-12 |
| JPWO2022250057A1 (https=) | 2022-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A302 | Request for accelerated examination | ||
| PA0105 | International application |
Patent event date: 20230215 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PA0201 | Request for examination | ||
| PA0302 | Request for accelerated examination |
Patent event date: 20230215 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20230615 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20230803 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20230831 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20230831 End annual number: 3 Start annual number: 1 |
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| PG1601 | Publication of registration |