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DE256645C - - Google Patents

Info

Publication number
DE256645C
DE256645C DENDAT256645D DE256645DA DE256645C DE 256645 C DE256645 C DE 256645C DE NDAT256645 D DENDAT256645 D DE NDAT256645D DE 256645D A DE256645D A DE 256645DA DE 256645 C DE256645 C DE 256645C
Authority
DE
Germany
Prior art keywords
paper
filter
roughened
air filter
porous
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.)
Active
Application number
DENDAT256645D
Other languages
German (de)
Publication of DE256645C publication Critical patent/DE256645C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Paper (AREA)

Description

PEnLlN. GEDRUCKT IN DER nElCHSDRUCKEHEI.PEnLlN. PRINTED IN THE MIX PRINTING.

Claims (3)

Patent-An Sprüche:Patent-to sayings: 1. Luftfilter, dadurch gekennzeichnet, daß als Filterstoff Papierstoff verwendet wird, der durch mechanische Lochung ganz feine Löcher erhält, durch die er porös und rauh gemacht wird.1. Air filter, characterized in that paper pulp is used as the filter material which receives very fine holes through mechanical perforation, through which it is porous and is made rough. 2. Luftfilter nach Anspruch 1, dadurch gekennzeichnet, daß der als Filterstoff verwendete, porös gemachte Papierstoff einseitig oder zweiseitig gerauht wird. 2. Air filter according to claim 1, characterized in that the paper material used as the filter material, made porous, is roughened on one side or on both sides. 3. Luftfilter nach Anspruch 1, dadurch gekennzeichnet, daß durch hintereinandergeschaltete Lagen von mechanisch gelochtem Papier und gerauhtem Papier Abstände geschaffen werden, durch die der Luftstrom gleichmäßig auf die Filterfläche verteilt wird. ..,·>'<■'3. Air filter according to claim 1, characterized in that by being connected in series Layers of mechanically punched paper and roughened paper are created through which the Air flow is evenly distributed over the filter surface. .., ·> '<■'
DENDAT256645D Active DE256645C (en)

Publications (1)

Publication Number Publication Date
DE256645C true DE256645C (en)

Family

ID=514629

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT256645D Active DE256645C (en)

Country Status (1)

Country Link
DE (1) DE256645C (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE884904C (en) * 1940-11-09 1953-07-30 Bayer Ag filter
DE867780C (en) * 1949-12-07 1954-02-01 Reinhold Dipl-Ing Dr Phi Kamps Dust separation system
DE1082845B (en) * 1953-08-04 1960-06-02 Paul A Mueller Filters for tobacco products, especially cigarettes
DE1087959B (en) * 1954-08-03 1960-08-25 Mueller Paul A Multi-layer filter body for tobacco products, in particular for cigarettes, and method and device for its production
DE1090145B (en) * 1955-02-11 1960-09-29 Mueller Paul A Tobacco product filters, in particular cigarette filters
DE1130748B (en) * 1955-02-15 1962-05-30 Mueller Paul A Filters for tobacco products
DE1299212B (en) * 1956-04-18 1969-07-10 American Air Filter Co Airborne fiber separator, especially for textile companies

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE884904C (en) * 1940-11-09 1953-07-30 Bayer Ag filter
DE867780C (en) * 1949-12-07 1954-02-01 Reinhold Dipl-Ing Dr Phi Kamps Dust separation system
DE1082845B (en) * 1953-08-04 1960-06-02 Paul A Mueller Filters for tobacco products, especially cigarettes
DE1087959B (en) * 1954-08-03 1960-08-25 Mueller Paul A Multi-layer filter body for tobacco products, in particular for cigarettes, and method and device for its production
DE1090145B (en) * 1955-02-11 1960-09-29 Mueller Paul A Tobacco product filters, in particular cigarette filters
DE1130748B (en) * 1955-02-15 1962-05-30 Mueller Paul A Filters for tobacco products
DE1299212B (en) * 1956-04-18 1969-07-10 American Air Filter Co Airborne fiber separator, especially for textile companies

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