JPS60500658A - 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 - Google Patents

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

Info

Publication number
JPS60500658A
JPS60500658A JP59500960A JP50096084A JPS60500658A JP S60500658 A JPS60500658 A JP S60500658A JP 59500960 A JP59500960 A JP 59500960A JP 50096084 A JP50096084 A JP 50096084A JP S60500658 A JPS60500658 A JP S60500658A
Authority
JP
Japan
Prior art keywords
dielectric material
foil
web
dielectric
corona
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
JP59500960A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0510961B2 (fr
Inventor
クラース,ペトルス テイー.エイ
バン ターンホウト,ヤン
Original Assignee
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−
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 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− filed Critical 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−
Publication of JPS60500658A publication Critical patent/JPS60500658A/ja
Publication of JPH0510961B2 publication Critical patent/JPH0510961B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • H01G7/023Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0081After-treatment of articles without altering their shape; Apparatus therefor using an electric field, e.g. for electrostatic charging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10Filtering material manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/10Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0854Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Filtering Materials (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
JP59500960A 1983-02-04 1984-02-02 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 Granted JPS60500658A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL8300439 1983-02-04
NL8300437A NL8300437A (nl) 1983-02-04 1983-02-04 Werkwijze en inrichting voor het vervaardigen van een elektreetfiltermedium.
NL8300437 1983-02-04

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP6095173A Division JPH0829213B2 (ja) 1983-02-04 1994-05-09 フィルターの製造方法

Publications (2)

Publication Number Publication Date
JPS60500658A true JPS60500658A (ja) 1985-05-09
JPH0510961B2 JPH0510961B2 (fr) 1993-02-12

Family

ID=19841356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59500960A Granted JPS60500658A (ja) 1983-02-04 1984-02-02 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

Country Status (2)

Country Link
JP (1) JPS60500658A (fr)
NL (1) NL8300437A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61272063A (ja) * 1985-05-29 1986-12-02 東レ株式会社 マスク
JPH02104765A (ja) * 1988-10-11 1990-04-17 Toray Ind Inc エレクトレット不織布の製造方法
JPH04358510A (ja) * 1991-08-09 1992-12-11 Japan Vilene Co Ltd エレクトレットフィルタの製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920679A (en) * 1956-01-16 1960-01-12 Walsco Company Method and apparatus for producing fibrous structures
JPS5340073A (en) * 1976-09-25 1978-04-12 Nitta Belt Kk Method of formation of electlet pole using porous sheet
JPS5341369A (en) * 1976-09-28 1978-04-14 Nitta Belt Kk Method of manufacture of material of filter for air filter
JPS55158315A (en) * 1979-05-28 1980-12-09 Mitsui Petrochem Ind Ltd Production of crimped yarn with improved electret property
JPS5714467A (en) * 1980-06-30 1982-01-25 Kitou Kogyo Kk Welding quality detecting method in magnet arc welding
JPS57101073A (en) * 1980-12-10 1982-06-23 Duskin Franchise Co Production of electoret fiber like molded structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920679A (en) * 1956-01-16 1960-01-12 Walsco Company Method and apparatus for producing fibrous structures
JPS5340073A (en) * 1976-09-25 1978-04-12 Nitta Belt Kk Method of formation of electlet pole using porous sheet
JPS5341369A (en) * 1976-09-28 1978-04-14 Nitta Belt Kk Method of manufacture of material of filter for air filter
JPS55158315A (en) * 1979-05-28 1980-12-09 Mitsui Petrochem Ind Ltd Production of crimped yarn with improved electret property
JPS5714467A (en) * 1980-06-30 1982-01-25 Kitou Kogyo Kk Welding quality detecting method in magnet arc welding
JPS57101073A (en) * 1980-12-10 1982-06-23 Duskin Franchise Co Production of electoret fiber like molded structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61272063A (ja) * 1985-05-29 1986-12-02 東レ株式会社 マスク
JPH02104765A (ja) * 1988-10-11 1990-04-17 Toray Ind Inc エレクトレット不織布の製造方法
JPH04358510A (ja) * 1991-08-09 1992-12-11 Japan Vilene Co Ltd エレクトレットフィルタの製造方法

Also Published As

Publication number Publication date
JPH0510961B2 (fr) 1993-02-12
NL8300437A (nl) 1984-09-03

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