JPS622060B2 - - Google Patents

Info

Publication number
JPS622060B2
JPS622060B2 JP57064048A JP6404882A JPS622060B2 JP S622060 B2 JPS622060 B2 JP S622060B2 JP 57064048 A JP57064048 A JP 57064048A JP 6404882 A JP6404882 A JP 6404882A JP S622060 B2 JPS622060 B2 JP S622060B2
Authority
JP
Japan
Prior art keywords
sheet
fibers
nonwoven fabric
fiber
melt
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
Application number
JP57064048A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58180653A (ja
Inventor
Katsutoshi Ando
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 JP57064048A priority Critical patent/JPS58180653A/ja
Publication of JPS58180653A publication Critical patent/JPS58180653A/ja
Publication of JPS622060B2 publication Critical patent/JPS622060B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
JP57064048A 1982-04-19 1982-04-19 ミクロフイルタ−用積層不織シ−ト Granted JPS58180653A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57064048A JPS58180653A (ja) 1982-04-19 1982-04-19 ミクロフイルタ−用積層不織シ−ト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57064048A JPS58180653A (ja) 1982-04-19 1982-04-19 ミクロフイルタ−用積層不織シ−ト

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1202091A Division JPH02289161A (ja) 1989-08-03 1989-08-03 ミクロフィルター用積層不織布シートの製造方法

Publications (2)

Publication Number Publication Date
JPS58180653A JPS58180653A (ja) 1983-10-22
JPS622060B2 true JPS622060B2 (en]) 1987-01-17

Family

ID=13246818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57064048A Granted JPS58180653A (ja) 1982-04-19 1982-04-19 ミクロフイルタ−用積層不織シ−ト

Country Status (1)

Country Link
JP (1) JPS58180653A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170112532A (ko) 2016-03-31 2017-10-12 도레이케미칼 주식회사 에어필터용 정전부직포 및 이의 제조방법
KR20170112539A (ko) 2016-03-31 2017-10-12 도레이케미칼 주식회사 세섬화 멜트블로운 미디어 및 이의 제조방법

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6128009A (ja) * 1984-07-18 1986-02-07 旭化成株式会社 防塵マスク
US4604203A (en) * 1984-09-14 1986-08-05 Minnesota Mining And Manufacturing Co. Cooking oil filtering apparatus and filter therefor
US4612237A (en) * 1985-12-13 1986-09-16 E. I. Du Pont De Nemours And Company Hydraulically entangled PTFE/glass filter felt
JPS636147A (ja) * 1986-06-24 1988-01-12 三菱石油株式会社 ピツチ系遠心紡糸炭素繊維の巻き取り巻き戻し方法
WO1988010146A1 (en) * 1987-06-25 1988-12-29 Scientific Glass Engineering Pty. Ltd. Filter element for liquid chromatography
JPH061208Y2 (ja) * 1988-07-01 1994-01-12 芦森工業株式会社 ミクロフィルター用シート
JPH06104953B2 (ja) * 1988-09-01 1994-12-21 東レ株式会社 エレクトレット化された不織布積層体の製造方法
JP2613580B2 (ja) * 1988-09-26 1997-05-28 王子製紙株式会社 衛生用品の表面材及びその製造方法
JP4873693B2 (ja) * 2006-03-31 2012-02-08 東レ・ファインケミカル株式会社 成型フィルター
JP4980099B2 (ja) * 2007-03-05 2012-07-18 株式会社クラレ 積層体およびその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2332320C2 (de) * 1972-06-29 1982-09-16 Exxon Research and Engineering Co., 07036 Linden, N.J. Verfahren zur Herstellung von Batterieseparatoren
JPS50121570A (en]) * 1974-03-12 1975-09-23
JPS53105573A (en) * 1977-02-25 1978-09-13 Toa Nenryo Kogyo Kk Production of laminate and device therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170112532A (ko) 2016-03-31 2017-10-12 도레이케미칼 주식회사 에어필터용 정전부직포 및 이의 제조방법
KR20170112539A (ko) 2016-03-31 2017-10-12 도레이케미칼 주식회사 세섬화 멜트블로운 미디어 및 이의 제조방법

Also Published As

Publication number Publication date
JPS58180653A (ja) 1983-10-22

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