JPS53119478A - Method of treating a filtering material for guard masks - Google Patents

Method of treating a filtering material for guard masks

Info

Publication number
JPS53119478A
JPS53119478A JP3499777A JP3499777A JPS53119478A JP S53119478 A JPS53119478 A JP S53119478A JP 3499777 A JP3499777 A JP 3499777A JP 3499777 A JP3499777 A JP 3499777A JP S53119478 A JPS53119478 A JP S53119478A
Authority
JP
Japan
Prior art keywords
filtering material
masks
guard
treating
increase
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.)
Pending
Application number
JP3499777A
Other languages
English (en)
Inventor
Masato Yamamoto
Shigeo Hasegawa
Yoshiaki Morikawa
Masao Yoda
Toyota Morihara
Masuichi Miyake
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP3499777A priority Critical patent/JPS53119478A/ja
Priority to DE19782811790 priority patent/DE2811790A1/de
Priority to GB1128278A priority patent/GB1598963A/en
Priority to FR7808876A priority patent/FR2385432A1/fr
Priority to NL7803320A priority patent/NL7803320A/xx
Publication of JPS53119478A publication Critical patent/JPS53119478A/ja
Pending 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
    • B01D39/1615—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural origin
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • 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
    • B01D39/1669—Cellular material
    • B01D39/1676—Cellular material of synthetic origin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Filtering Materials (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP3499777A 1977-03-29 1977-03-29 Method of treating a filtering material for guard masks Pending JPS53119478A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP3499777A JPS53119478A (en) 1977-03-29 1977-03-29 Method of treating a filtering material for guard masks
DE19782811790 DE2811790A1 (de) 1977-03-29 1978-03-17 Verfahren zur behandlung von in staubdichten filtern verwendeten filtermaterialien
GB1128278A GB1598963A (en) 1977-03-29 1978-03-22 Process for treatment of filter materials for use in a dust-retaining face mask
FR7808876A FR2385432A1 (fr) 1977-03-29 1978-03-28 Procede pour le traitement des matieres de filtration pour les masques contre la poussiere ou analogues
NL7803320A NL7803320A (nl) 1977-03-29 1978-03-29 Werkwijze voor het behandelen van filtermateria- len voor toepassing in een stofvrij masker of dergelijke.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3499777A JPS53119478A (en) 1977-03-29 1977-03-29 Method of treating a filtering material for guard masks

Publications (1)

Publication Number Publication Date
JPS53119478A true JPS53119478A (en) 1978-10-18

Family

ID=12429767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3499777A Pending JPS53119478A (en) 1977-03-29 1977-03-29 Method of treating a filtering material for guard masks

Country Status (5)

Country Link
JP (1) JPS53119478A (ja)
DE (1) DE2811790A1 (ja)
FR (1) FR2385432A1 (ja)
GB (1) GB1598963A (ja)
NL (1) NL7803320A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107073A (en) * 1980-01-22 1981-08-25 Teijin Ltd Improved all aromatic polyamide fiber and cloth

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514145A (en) * 1946-03-29 1950-07-04 Felters Company Filter material
US3062378A (en) * 1959-03-30 1962-11-06 Southwick W Briggs Filter element and method
CH421905A (de) * 1964-02-20 1966-10-15 Flodins Industri Ab Verfahren und Einrichtung zur Herstellung von Aerosolfiltern
US3850600A (en) * 1973-07-05 1974-11-26 Mine Safety Appliances Co Filter media

Also Published As

Publication number Publication date
GB1598963A (en) 1981-09-30
FR2385432B1 (ja) 1984-01-13
FR2385432A1 (fr) 1978-10-27
NL7803320A (nl) 1978-10-03
DE2811790A1 (de) 1978-10-12

Similar Documents

Publication Publication Date Title
JPS51143569A (en) A wet exhaust gas treatment process
JPS53119478A (en) Method of treating a filtering material for guard masks
JPS5215168A (en) Plating process's waste solution (water) treating method
JPS5245595A (en) Floated oil collecting agent
JPS5329279A (en) Treating apparatus of sludge
JPS51135876A (en) Wet gas absorption and dust removal process
JPS5216859A (en) Method of treating alkali waste water
JPS5430659A (en) Method of treating minute particle-suspended oil-contained waste water
JPS51120051A (en) Method of and apparatus for treating organic waste liquid
JPS53100965A (en) Manufacture of blade
JPS5216879A (en) Method of classifying dusts and kitchen rubbishes and selecting synthe tic resins from fiber materials
JPS523504A (en) Dust treatment process
JPS5250070A (en) Dust-removing apparatus using a spring filter
JPS51119156A (en) Treating method of excrements of livestock
JPS53125377A (en) Waste material treating apparatus
JPS51125960A (en) Treating method of exhaust gas collection water
JPS5370553A (en) Method of treating waste water
JPS51115055A (en) Novel waste water treating method
JPS5382657A (en) Treating apparatus of dust
JPS51138056A (en) Treating method of oil-containing waste liquor
JPS5438853A (en) Hair treating machine
JPS51115051A (en) Novel waste water treating method
JPS52121955A (en) Process for treating excrements
JPS5262173A (en) Method of treating dust
JPS5351400A (en) Method of treating ion-exchange-resin regeneration waste liquid