JPS61272063A - マスク - Google Patents

マスク

Info

Publication number
JPS61272063A
JPS61272063A JP60114297A JP11429785A JPS61272063A JP S61272063 A JPS61272063 A JP S61272063A JP 60114297 A JP60114297 A JP 60114297A JP 11429785 A JP11429785 A JP 11429785A JP S61272063 A JPS61272063 A JP S61272063A
Authority
JP
Japan
Prior art keywords
electret
mask
sheet
fibrous sheet
mask according
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
JP60114297A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0533068B2 (de
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 JP60114297A priority Critical patent/JPS61272063A/ja
Publication of JPS61272063A publication Critical patent/JPS61272063A/ja
Publication of JPH0533068B2 publication Critical patent/JPH0533068B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
JP60114297A 1985-05-29 1985-05-29 マスク Granted JPS61272063A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60114297A JPS61272063A (ja) 1985-05-29 1985-05-29 マスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60114297A JPS61272063A (ja) 1985-05-29 1985-05-29 マスク

Publications (2)

Publication Number Publication Date
JPS61272063A true JPS61272063A (ja) 1986-12-02
JPH0533068B2 JPH0533068B2 (de) 1993-05-18

Family

ID=14634337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60114297A Granted JPS61272063A (ja) 1985-05-29 1985-05-29 マスク

Country Status (1)

Country Link
JP (1) JPS61272063A (de)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01224020A (ja) * 1988-01-25 1989-09-07 Minnesota Mining & Mfg Co <3M> 繊維質エレクトレットフィルター
JPH047011A (ja) * 1990-04-23 1992-01-10 Toubu Kk フィルタ
JPH0451963U (de) * 1990-09-08 1992-05-01
JPH07155389A (ja) * 1993-12-09 1995-06-20 Koshin Denki Kogyo Kk 防塵マスク
JP2004000255A (ja) * 1989-07-27 2004-01-08 Scios Inc 血管内皮細胞増殖因子の製造
US7069930B2 (en) 1995-03-09 2006-07-04 3M Innovative Properties Company Flat-folded personal respiratory protection devices and processes for preparing same
JP2007037737A (ja) * 2005-08-02 2007-02-15 Uni Charm Corp 使い捨てマスク及びその製造方法
WO2009139176A1 (ja) * 2008-05-15 2009-11-19 ユニ・チャーム株式会社 マスク
JP2011103924A (ja) * 2009-11-12 2011-06-02 Mitsubishi Heavy Ind Ltd マスク
CN103610242A (zh) * 2013-12-06 2014-03-05 山东大学 一种高效过滤pm2.5c型口罩
EP2749181A2 (de) 2012-12-28 2014-07-02 SAN-M Package Co., Ltd. Maske
JP2020193429A (ja) * 2017-10-17 2020-12-03 株式会社村田製作所 抗菌マスク
WO2023282088A1 (ja) * 2021-07-07 2023-01-12 クラレクラフレックス株式会社 繊維構造体およびその用途

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571679A (en) * 1968-10-14 1971-03-23 Tno Device for forming electrets
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
JPS5598327U (de) * 1978-12-28 1980-07-08
JPS5663374A (en) * 1979-10-24 1981-05-29 American Cyanamid Co Dustproof respirator
JPS5745952U (de) * 1980-08-30 1982-03-13
JPS5753259A (en) * 1980-08-08 1982-03-30 Minnesota Mining & Mfg Filter medium constituted from different charge layer
US4375718A (en) * 1981-03-12 1983-03-08 Surgikos, Inc. Method of making fibrous electrets
JPS59124A (ja) * 1983-05-23 1984-01-05 Hitachi Ltd 光学系
JPS5990612A (ja) * 1982-11-12 1984-05-25 Hitachi Ltd 空気清浄用フイルタ
JPS59156355A (ja) * 1983-02-25 1984-09-05 ミナト製薬株式会社 防塵用イオン化マスクの製造方法
JPS60500658A (ja) * 1983-02-04 1985-05-09 ミネソタ　マイニング　アンド　マニユフアクチユアリング　コンパニ− エレクトレツトフイルタ−用濾材を製造する方法および装置

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571679A (en) * 1968-10-14 1971-03-23 Tno Device for forming electrets
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
JPS5598327U (de) * 1978-12-28 1980-07-08
JPS5663374A (en) * 1979-10-24 1981-05-29 American Cyanamid Co Dustproof respirator
JPS5753259A (en) * 1980-08-08 1982-03-30 Minnesota Mining & Mfg Filter medium constituted from different charge layer
JPS5745952U (de) * 1980-08-30 1982-03-13
US4375718A (en) * 1981-03-12 1983-03-08 Surgikos, Inc. Method of making fibrous electrets
JPS5990612A (ja) * 1982-11-12 1984-05-25 Hitachi Ltd 空気清浄用フイルタ
JPS60500658A (ja) * 1983-02-04 1985-05-09 ミネソタ　マイニング　アンド　マニユフアクチユアリング　コンパニ− エレクトレツトフイルタ−用濾材を製造する方法および装置
JPS59156355A (ja) * 1983-02-25 1984-09-05 ミナト製薬株式会社 防塵用イオン化マスクの製造方法
JPS59124A (ja) * 1983-05-23 1984-01-05 Hitachi Ltd 光学系

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01224020A (ja) * 1988-01-25 1989-09-07 Minnesota Mining & Mfg Co <3M> 繊維質エレクトレットフィルター
JP2004000255A (ja) * 1989-07-27 2004-01-08 Scios Inc 血管内皮細胞増殖因子の製造
JPH047011A (ja) * 1990-04-23 1992-01-10 Toubu Kk フィルタ
JPH0451963U (de) * 1990-09-08 1992-05-01
JPH07155389A (ja) * 1993-12-09 1995-06-20 Koshin Denki Kogyo Kk 防塵マスク
US8375950B2 (en) 1995-03-09 2013-02-19 3M Innovative Properties Company Flat-folded personal respiratory protection devices and processes for preparing same
US7069930B2 (en) 1995-03-09 2006-07-04 3M Innovative Properties Company Flat-folded personal respiratory protection devices and processes for preparing same
JP2007037737A (ja) * 2005-08-02 2007-02-15 Uni Charm Corp 使い捨てマスク及びその製造方法
KR101291866B1 (ko) * 2005-08-02 2013-07-31 유니챰 가부시키가이샤 일회용 마스크 및 그 제조 방법
JP2009273726A (ja) * 2008-05-15 2009-11-26 Uni Charm Corp マスク
WO2009139176A1 (ja) * 2008-05-15 2009-11-19 ユニ・チャーム株式会社 マスク
JP2011103924A (ja) * 2009-11-12 2011-06-02 Mitsubishi Heavy Ind Ltd マスク
EP2749181A2 (de) 2012-12-28 2014-07-02 SAN-M Package Co., Ltd. Maske
US10660385B2 (en) 2012-12-28 2020-05-26 San-M Package Co., Ltd. Mask
CN103610242A (zh) * 2013-12-06 2014-03-05 山东大学 一种高效过滤pm2.5c型口罩
CN103610242B (zh) * 2013-12-06 2015-12-02 山东大学 一种高效过滤pm2.5c型口罩
JP2020193429A (ja) * 2017-10-17 2020-12-03 株式会社村田製作所 抗菌マスク
WO2023282088A1 (ja) * 2021-07-07 2023-01-12 クラレクラフレックス株式会社 繊維構造体およびその用途

Also Published As

Publication number Publication date
JPH0533068B2 (de) 1993-05-18

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