FR804928A - Manufacturing process of slit filters - Google Patents

Manufacturing process of slit filters

Info

Publication number
FR804928A
FR804928A FR804928DA FR804928A FR 804928 A FR804928 A FR 804928A FR 804928D A FR804928D A FR 804928DA FR 804928 A FR804928 A FR 804928A
Authority
FR
France
Prior art keywords
manufacturing process
slit filters
slit
filters
manufacturing
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
Other languages
French (fr)
Inventor
Knecht Alfred
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 filed Critical
Application granted granted Critical
Publication of FR804928A publication Critical patent/FR804928A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/111—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR804928D 1935-04-15 1936-04-14 Manufacturing process of slit filters Expired FR804928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE804928X 1935-04-15

Publications (1)

Publication Number Publication Date
FR804928A true FR804928A (en) 1936-11-05

Family

ID=6722230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804928D Expired FR804928A (en) 1935-04-15 1936-04-14 Manufacturing process of slit filters

Country Status (1)

Country Link
FR (1) FR804928A (en)

Similar Documents

Publication Publication Date Title
FR806524A (en) Felt manufacturing process
FR804928A (en) Manufacturing process of slit filters
FR808207A (en) Manufacturing process of pleated tubes
FR766944A (en) Manufacturing process of nitriles
FR827467A (en) Manufacturing process of ketones
FR799322A (en) Manufacturing process of py-3-oxytetrahydrooxynaphthoquinolines
FR800369A (en) Manufacturing process of halogen-alkylamines
FR819635A (en) Pasta manufacturing process
FR804967A (en) Stocking manufacturing process
FR824519A (en) Manufacturing process of 2-alkyl-tetrahydro-benzthiazols and 2-alkyl-tetrahydro-benzselenazols
FR810049A (en) Manufacturing process of resin-lacquers
FR819403A (en) Manufacturing process of di- (gamma-chlorine-alpha- (or beta -) - oxypropyl) -arylamines
FR769135A (en) Manufacturing process of slide closures
FR792046A (en) Manufacturing process of dialkylaminoalcohols
FR789905A (en) Manufacturing process of nitro-naphthylamines
FR809642A (en) Manufacturing process for colored filters
FR784857A (en) Manufacturing process of filter media
FR804367A (en) Refractory manufacturing process
FR835162A (en) Manufacturing process of diketene
FR794037A (en) Manufacturing process of titanium compounds
FR798437A (en) Soap manufacturing process
FR809640A (en) Capacitor manufacturing process
FR815734A (en) Resistor manufacturing process
FR836149A (en) Manufacturing process of butene-1-one-3
FR834192A (en) Manufacturing process of 1-butanol-one-3