JPH0561384B2 - - Google Patents

Info

Publication number
JPH0561384B2
JPH0561384B2 JP60014396A JP1439685A JPH0561384B2 JP H0561384 B2 JPH0561384 B2 JP H0561384B2 JP 60014396 A JP60014396 A JP 60014396A JP 1439685 A JP1439685 A JP 1439685A JP H0561384 B2 JPH0561384 B2 JP H0561384B2
Authority
JP
Japan
Prior art keywords
electret
fiber sheet
sheet
charge
present
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 - Lifetime
Application number
JP60014396A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61174471A (ja
Inventor
Katsutoshi Ando
Isao Ogawa
Ryoichi Togashi
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 JP60014396A priority Critical patent/JPS61174471A/ja
Priority to US06/790,572 priority patent/US4874659A/en
Priority to DE19853586482 priority patent/DE3586482T2/de
Priority to EP19850307665 priority patent/EP0182512B1/en
Publication of JPS61174471A publication Critical patent/JPS61174471A/ja
Publication of JPH0561384B2 publication Critical patent/JPH0561384B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Nonwoven Fabrics (AREA)
  • Woven Fabrics (AREA)
JP60014396A 1984-10-24 1985-01-30 エレクトレツト繊維状シ−トおよびその構造体 Granted JPS61174471A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60014396A JPS61174471A (ja) 1985-01-30 1985-01-30 エレクトレツト繊維状シ−トおよびその構造体
US06/790,572 US4874659A (en) 1984-10-24 1985-10-23 Electret fiber sheet and method of producing same
DE19853586482 DE3586482T2 (de) 1984-10-24 1985-10-24 Elektretfiberfolie und verfahren zu deren herstellung.
EP19850307665 EP0182512B1 (en) 1984-10-24 1985-10-24 Electret fiber sheet and method of producing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60014396A JPS61174471A (ja) 1985-01-30 1985-01-30 エレクトレツト繊維状シ−トおよびその構造体

Publications (2)

Publication Number Publication Date
JPS61174471A JPS61174471A (ja) 1986-08-06
JPH0561384B2 true JPH0561384B2 (is") 1993-09-06

Family

ID=11859887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60014396A Granted JPS61174471A (ja) 1984-10-24 1985-01-30 エレクトレツト繊維状シ−トおよびその構造体

Country Status (1)

Country Link
JP (1) JPS61174471A (is")

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61215771A (ja) * 1985-03-15 1986-09-25 東レ株式会社 エレクトレツトメルトブロ−不織布
JPS63132634A (ja) * 1986-11-22 1988-06-04 ヤマハ株式会社 角速度検出装置
JPS63132625A (ja) * 1986-11-21 1988-06-04 日本バイリーン株式会社 ワイピングクロス
JPH01272856A (ja) * 1988-04-20 1989-10-31 Toray Ind Inc Ｏａ機器用カバー

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US118216A (en) * 1871-08-22 Improvement in wooden pavements
JPS5453365A (en) * 1977-10-04 1979-04-26 Nitta Belt Kk Construction of filter medium for air filter employing electret
JPS57101073A (en) * 1980-12-10 1982-06-23 Duskin Franchise Co Production of electoret fiber like molded structure
JPS61102476A (ja) * 1984-10-24 1986-05-21 東レ株式会社 エレクトレツト繊維シ−トおよびその製造方法

Also Published As

Publication number Publication date
JPS61174471A (ja) 1986-08-06

Similar Documents

Publication Publication Date Title
US4874659A (en) Electret fiber sheet and method of producing same
US5558809A (en) Polymer electrets with improved charge stability
US4308223A (en) Method for producing electret fibers for enhancement of submicron aerosol filtration
JPS5910046B2 (ja) エレクトレツト化したエアフイルタ−用濾材の電荷保持構造
JPH0533068B2 (is")
JPH0561384B2 (is")
JPH048539B2 (is")
JPH047243B2 (is")
JP2531475B2 (ja) エレクトレット布帛
JPS61204052A (ja) 新規な濾過特性を有するエア−フイルタ−
JPS61181510A (ja) 吸塵ワイパー
JPH031045B2 (is")
JPS61181511A (ja) 濾過材
EP0182512B1 (en) Electret fiber sheet and method of producing same
Brown et al. An electrically augmented filter made from conducting and dielectric fibres
JPH0354620B2 (is")
JPH0515485B2 (is")
JPS625626A (ja) 制電性エレクトレツトシ−トおよびその製法
JP2536584B2 (ja) エレクトレットフィルタ―
JPH031046B2 (is")
JPS627110A (ja) 制電性エレクトレツトシ−トの製造法
JP2535325B2 (ja) ポリオレフインエレクトレツト織編物の製造方法
JPS6252918A (ja) エレクトレツト布帛の製造方法
JPS62104959A (ja) エレクトレツトシ−トの製造方法
JPS62104957A (ja) エレクトレツトメルトブロ−不織布の製法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term