JPH02289161A - ミクロフィルター用積層不織布シートの製造方法 - Google Patents

ミクロフィルター用積層不織布シートの製造方法

Info

Publication number
JPH02289161A
JPH02289161A JP1202091A JP20209189A JPH02289161A JP H02289161 A JPH02289161 A JP H02289161A JP 1202091 A JP1202091 A JP 1202091A JP 20209189 A JP20209189 A JP 20209189A JP H02289161 A JPH02289161 A JP H02289161A
Authority
JP
Japan
Prior art keywords
nonwoven fabric
melt
fibers
sheet
laminated nonwoven
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
JP1202091A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0478743B2 (https=
Inventor
Katsutoshi Ando
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 JP1202091A priority Critical patent/JPH02289161A/ja
Publication of JPH02289161A publication Critical patent/JPH02289161A/ja
Publication of JPH0478743B2 publication Critical patent/JPH0478743B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
JP1202091A 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 Granted JPH02289161A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1202091A 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1202091A 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

Related Parent Applications (1)

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

Publications (2)

Publication Number Publication Date
JPH02289161A true JPH02289161A (ja) 1990-11-29
JPH0478743B2 JPH0478743B2 (https=) 1992-12-14

Family

ID=16451819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1202091A Granted 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

Country Status (1)

Country Link
JP (1) JPH02289161A (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004082805A1 (ja) * 2003-03-20 2004-09-30 Ambic Co., Ltd. 内燃機関用不織布エアーフィルター
WO2004094136A1 (ja) * 2003-04-22 2004-11-04 Asahi Kasei Fibers Corporation 高強力不織布
WO2006068100A1 (ja) * 2004-12-21 2006-06-29 Asahi Kasei Fibers Corporation 分離膜支持体
WO2008035775A1 (fr) * 2006-09-21 2008-03-27 Asahi Kasei Fibers Corporation Tissu non tissé résistant à la chaleur
CN110947239A (zh) * 2019-10-30 2020-04-03 东莞市利韬过滤材料有限公司 一种熔纺无纺布滤材及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4985527A (https=) * 1972-06-29 1974-08-16
JPS50108677A (https=) * 1974-01-30 1975-08-27
JPS50121570A (https=) * 1974-03-12 1975-09-23

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4985527A (https=) * 1972-06-29 1974-08-16
JPS50108677A (https=) * 1974-01-30 1975-08-27
JPS50121570A (https=) * 1974-03-12 1975-09-23

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004082805A1 (ja) * 2003-03-20 2004-09-30 Ambic Co., Ltd. 内燃機関用不織布エアーフィルター
WO2004094136A1 (ja) * 2003-04-22 2004-11-04 Asahi Kasei Fibers Corporation 高強力不織布
KR100743751B1 (ko) * 2003-04-22 2007-07-27 아사히 가세이 셍이 가부시키가이샤 고강도 부직포
CN100355562C (zh) * 2003-04-22 2007-12-19 旭化成纤维株式会社 高强度无纺布
US7947359B2 (en) 2003-04-22 2011-05-24 Asahi Kasei Fibers Corporation High tenacity nonwoven fabric
EP2338678A2 (en) 2003-04-22 2011-06-29 Asahi Kasei Fibers Corporation High tenacity nonwoven fabric
US8349103B2 (en) 2003-04-22 2013-01-08 Asahi Kasei Fibers Corporation High tenacity nonwoven fabric
WO2006068100A1 (ja) * 2004-12-21 2006-06-29 Asahi Kasei Fibers Corporation 分離膜支持体
US8034729B2 (en) 2004-12-21 2011-10-11 Asahi Kasei Fibers Corporation Support substrate for separation membrane
WO2008035775A1 (fr) * 2006-09-21 2008-03-27 Asahi Kasei Fibers Corporation Tissu non tissé résistant à la chaleur
US8652977B2 (en) 2006-09-21 2014-02-18 Asahi Kasei Fibers Corporation Heat-resistant nonwoven fabric
CN110947239A (zh) * 2019-10-30 2020-04-03 东莞市利韬过滤材料有限公司 一种熔纺无纺布滤材及其制备方法

Also Published As

Publication number Publication date
JPH0478743B2 (https=) 1992-12-14

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