JPS6357090B2 - - Google Patents

Info

Publication number
JPS6357090B2
JPS6357090B2 JP54042891A JP4289179A JPS6357090B2 JP S6357090 B2 JPS6357090 B2 JP S6357090B2 JP 54042891 A JP54042891 A JP 54042891A JP 4289179 A JP4289179 A JP 4289179A JP S6357090 B2 JPS6357090 B2 JP S6357090B2
Authority
JP
Japan
Prior art keywords
embossed
filter
film
web
dust collection
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
JP54042891A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55134621A (en
Inventor
Kazuyuki Yamazaki
Takehisa Shinagawa
Takuji Watanabe
Takashi Takahira
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.)
MITSUI SEKYU KAGAKU KOGYO KK
NITSUTA KK
Original Assignee
MITSUI SEKYU KAGAKU KOGYO KK
NITSUTA KK
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 MITSUI SEKYU KAGAKU KOGYO KK, NITSUTA KK filed Critical MITSUI SEKYU KAGAKU KOGYO KK
Priority to JP4289179A priority Critical patent/JPS55134621A/ja
Publication of JPS55134621A publication Critical patent/JPS55134621A/ja
Publication of JPS6357090B2 publication Critical patent/JPS6357090B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/28—Plant or installations without electricity supply, e.g. using electrets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
JP4289179A 1979-04-09 1979-04-09 Electret filter Granted JPS55134621A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4289179A JPS55134621A (en) 1979-04-09 1979-04-09 Electret filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4289179A JPS55134621A (en) 1979-04-09 1979-04-09 Electret filter

Publications (2)

Publication Number Publication Date
JPS55134621A JPS55134621A (en) 1980-10-20
JPS6357090B2 true JPS6357090B2 (enExample) 1988-11-10

Family

ID=12648647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4289179A Granted JPS55134621A (en) 1979-04-09 1979-04-09 Electret filter

Country Status (1)

Country Link
JP (1) JPS55134621A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6242716A (ja) * 1985-08-14 1987-02-24 Toyobo Co Ltd エレクトレツトフイルタ−用フイルタ−材料
JPH0714446B2 (ja) * 1985-10-28 1995-02-22 三井石油化学工業株式会社 エレクトレツト化不織布フイルタ−
JP2585334B2 (ja) * 1988-01-12 1997-02-26 三井石油化学工業株式会社 エレクトレット化合成繊維不織布フィルタの製造方法
US4874399A (en) * 1988-01-25 1989-10-17 Minnesota Mining And Manufacturing Company Electret filter made of fibers containing polypropylene and poly(4-methyl-1-pentene)
DE19733018C1 (de) * 1997-07-31 1999-01-21 Schmude Gmbh H Filter mit Stützstrukturverbund

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111472U (enExample) * 1977-02-15 1978-09-06
JPS53120380U (enExample) * 1977-03-02 1978-09-25

Also Published As

Publication number Publication date
JPS55134621A (en) 1980-10-20

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