JPS61211027A - エレクトレツト不織布 - Google Patents

エレクトレツト不織布

Info

Publication number
JPS61211027A
JPS61211027A JP60050262A JP5026285A JPS61211027A JP S61211027 A JPS61211027 A JP S61211027A JP 60050262 A JP60050262 A JP 60050262A JP 5026285 A JP5026285 A JP 5026285A JP S61211027 A JPS61211027 A JP S61211027A
Authority
JP
Japan
Prior art keywords
nonwoven fabric
electret
charges
laminated
less
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.)
Granted
Application number
JP60050262A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0354620B2 (ko
Inventor
勝敏 安藤
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 JP60050262A priority Critical patent/JPS61211027A/ja
Publication of JPS61211027A publication Critical patent/JPS61211027A/ja
Publication of JPH0354620B2 publication Critical patent/JPH0354620B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
JP60050262A 1985-03-15 1985-03-15 エレクトレツト不織布 Granted JPS61211027A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60050262A JPS61211027A (ja) 1985-03-15 1985-03-15 エレクトレツト不織布

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60050262A JPS61211027A (ja) 1985-03-15 1985-03-15 エレクトレツト不織布

Publications (2)

Publication Number Publication Date
JPS61211027A true JPS61211027A (ja) 1986-09-19
JPH0354620B2 JPH0354620B2 (ko) 1991-08-20

Family

ID=12854058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60050262A Granted JPS61211027A (ja) 1985-03-15 1985-03-15 エレクトレツト不織布

Country Status (1)

Country Link
JP (1) JPS61211027A (ko)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01139864A (ja) * 1987-11-20 1989-06-01 Toyobo Co Ltd メルトブロー不織布
JPH01272856A (ja) * 1988-04-20 1989-10-31 Toray Ind Inc Ｏａ機器用カバー
JPH06128858A (ja) * 1992-10-19 1994-05-10 Mitsui Petrochem Ind Ltd エレクトレット化不織布およびその製造方法
JP2010534559A (ja) * 2007-07-26 2010-11-11 スリーエム イノベイティブ プロパティズ カンパニー 高度帯電電荷安定ナノ繊維ウェブ

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3253847B2 (ja) * 1995-02-21 2002-02-04 日本バイリーン株式会社 エレクトレット体の製造方法及び製造装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340073A (en) * 1976-09-25 1978-04-12 Nitta Belt Kk Method of formation of electlet pole using porous sheet
JPS5453365A (en) * 1977-10-04 1979-04-26 Nitta Belt Kk Construction of filter medium for air filter employing electret
US4375718A (en) * 1981-03-12 1983-03-08 Surgikos, Inc. Method of making fibrous electrets
JPS5910319A (ja) * 1982-07-09 1984-01-19 Asahi Chem Ind Co Ltd 高性能エアーフィルター用濾材の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340073A (en) * 1976-09-25 1978-04-12 Nitta Belt Kk Method of formation of electlet pole using porous sheet
JPS5453365A (en) * 1977-10-04 1979-04-26 Nitta Belt Kk Construction of filter medium for air filter employing electret
US4375718A (en) * 1981-03-12 1983-03-08 Surgikos, Inc. Method of making fibrous electrets
JPS5910319A (ja) * 1982-07-09 1984-01-19 Asahi Chem Ind Co Ltd 高性能エアーフィルター用濾材の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01139864A (ja) * 1987-11-20 1989-06-01 Toyobo Co Ltd メルトブロー不織布
JPH01272856A (ja) * 1988-04-20 1989-10-31 Toray Ind Inc Ｏａ機器用カバー
JPH06128858A (ja) * 1992-10-19 1994-05-10 Mitsui Petrochem Ind Ltd エレクトレット化不織布およびその製造方法
JP2010534559A (ja) * 2007-07-26 2010-11-11 スリーエム イノベイティブ プロパティズ カンパニー 高度帯電電荷安定ナノ繊維ウェブ

Also Published As

Publication number Publication date
JPH0354620B2 (ko) 1991-08-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term