JP5417783B2 - 繊維構造体の製造方法 - Google Patents

繊維構造体の製造方法 Download PDF

Info

Publication number
JP5417783B2
JP5417783B2 JP2008243855A JP2008243855A JP5417783B2 JP 5417783 B2 JP5417783 B2 JP 5417783B2 JP 2008243855 A JP2008243855 A JP 2008243855A JP 2008243855 A JP2008243855 A JP 2008243855A JP 5417783 B2 JP5417783 B2 JP 5417783B2
Authority
JP
Japan
Prior art keywords
fiber
electret
short
fibers
fiber structure
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.)
Expired - Fee Related
Application number
JP2008243855A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010077545A (ja
JP2010077545A5 (OSRAM
Inventor
良一 富樫
祐一郎 林
直貴 山賀
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP2008243855A priority Critical patent/JP5417783B2/ja
Publication of JP2010077545A publication Critical patent/JP2010077545A/ja
Publication of JP2010077545A5 publication Critical patent/JP2010077545A5/ja
Application granted granted Critical
Publication of JP5417783B2 publication Critical patent/JP5417783B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
  • Nonwoven Fabrics (AREA)
JP2008243855A 2008-09-24 2008-09-24 繊維構造体の製造方法 Expired - Fee Related JP5417783B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008243855A JP5417783B2 (ja) 2008-09-24 2008-09-24 繊維構造体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008243855A JP5417783B2 (ja) 2008-09-24 2008-09-24 繊維構造体の製造方法

Publications (3)

Publication Number Publication Date
JP2010077545A JP2010077545A (ja) 2010-04-08
JP2010077545A5 JP2010077545A5 (OSRAM) 2011-09-15
JP5417783B2 true JP5417783B2 (ja) 2014-02-19

Family

ID=42208284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008243855A Expired - Fee Related JP5417783B2 (ja) 2008-09-24 2008-09-24 繊維構造体の製造方法

Country Status (1)

Country Link
JP (1) JP5417783B2 (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013039517A (ja) * 2011-08-12 2013-02-28 Kurashiki Seni Kako Kk 難燃性エアフィルタ
JP6265612B2 (ja) * 2013-03-27 2018-01-24 日本バイリーン株式会社 エレクトレットフィルタ
US10252201B2 (en) 2014-01-28 2019-04-09 Teijin Frontier Co., Ltd. Multilayer filter medium for filter, method for producing the same, and air filter
JP7389051B2 (ja) * 2018-04-16 2023-11-29 アールストローム オーワイジェイ 高い破裂強さの湿式不織濾過媒体及びこれを生成するための方法
CN111304827A (zh) * 2020-05-07 2020-06-19 刘志坚 复合短纤驻极热风无纺布制备工艺
JP2023072923A (ja) * 2021-11-15 2023-05-25 宇部エクシモ株式会社 カートリッジフィルタの製造方法及びカートリッジフィルタ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0568823A (ja) * 1991-09-10 1993-03-23 Toray Ind Inc 濾 材
JPH07251015A (ja) * 1994-03-16 1995-10-03 Toyobo Co Ltd エレクトレットフィルターおよびその製造方法
JP2002030556A (ja) * 2000-07-18 2002-01-31 Shiga Shokusan Kk 繊維成形中入れ材
JP2003334411A (ja) * 2002-05-20 2003-11-25 Toyobo Co Ltd 濾 材
WO2008053741A1 (en) * 2006-10-30 2008-05-08 Kinsei Seishi Co., Ltd. Highly rigid air filters

Also Published As

Publication number Publication date
JP2010077545A (ja) 2010-04-08

Similar Documents

Publication Publication Date Title
JP5417783B2 (ja) 繊維構造体の製造方法
US8118902B2 (en) Filtering medium and filter unit
JP6158958B2 (ja) フィルター用多層ろ材およびその製造方法およびエアーフィルター
EP3175902B1 (en) Filtration material, filter element using same, and manufacturing method of filtration material
US10596499B2 (en) Pre-air-filter for internal combustion engine
JPWO2016153062A1 (ja) エアフィルター用濾材
JP2009209456A (ja) フィルタ不織布
JP4882984B2 (ja) エレクトレット濾材およびフィルタユニット
JP2011214217A (ja) 嵩高不織布の製造方法
JP4747255B2 (ja) 帯電性を有するトウおよびそれを用いた積層体
JP2007144415A (ja) 複合濾材及び複合濾材の製造方法
WO2019065807A1 (ja) 不織布、これを用いたフィルター及び不織布の製造方法
JP2005262827A (ja) 吸放湿性材料
JP2020172729A (ja) 不織布および積層不織布構造体およびフィルター用ろ過布
JP6129655B2 (ja) エアフィルタ濾材の製造方法
JP4491183B2 (ja) 積層繊維シート
JP2012082539A (ja) 難燃性繊維構造体
JP6347699B2 (ja) 三層濾過材、それを用いたフィルタエレメント、及び三層濾過材の製造方法
JP6691874B2 (ja) 濾過材、それを用いたフィルタエレメント、及び濾過材の製造方法
JP6368184B2 (ja) 濾過材、それを用いたフィルタエレメント、及び濾過材の製造方法
JP5290507B2 (ja) エアフィルタ用濾材及びそれを備えるエアフィルタ
JP7386670B2 (ja) フィルタ用基材
JP2009279479A (ja) エアフィルター用非ハロゲン難燃濾材
WO2018174002A1 (ja) エレクトレット濾材およびフィルター
JP2007039841A (ja) 嵩高不織布

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110802

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110802

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120619

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120710

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120907

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130129

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130311

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20131022

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20131104

LAPS Cancellation because of no payment of annual fees