CH317871A - Filtering element for filtering tobacco smoke, method of manufacturing this element and apparatus for carrying out this method - Google Patents

Filtering element for filtering tobacco smoke, method of manufacturing this element and apparatus for carrying out this method

Info

Publication number
CH317871A
CH317871A CH317871DA CH317871A CH 317871 A CH317871 A CH 317871A CH 317871D A CH317871D A CH 317871DA CH 317871 A CH317871 A CH 317871A
Authority
CH
Switzerland
Prior art keywords
filtering
carrying
manufacturing
tobacco smoke
filtering tobacco
Prior art date
Application number
Other languages
French (fr)
Inventor
Thomas Crawford Robert
Bartlett Stevens Joel
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CH317871A publication Critical patent/CH317871A/en

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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A24D3/022—Applying additives to filter materials with liquid additives, e.g. application of plasticisers
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
    • 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
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Nonwoven Fabrics (AREA)
CH317871D 1952-12-05 1953-12-05 Filtering element for filtering tobacco smoke, method of manufacturing this element and apparatus for carrying out this method CH317871A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US317871XA 1952-12-05 1952-12-05
US773701XA 1954-03-03 1954-03-03

Publications (1)

Publication Number Publication Date
CH317871A true CH317871A (en) 1956-12-15

Family

ID=26707599

Family Applications (2)

Application Number Title Priority Date Filing Date
CH317871D CH317871A (en) 1952-12-05 1953-12-05 Filtering element for filtering tobacco smoke, method of manufacturing this element and apparatus for carrying out this method
CH322122D CH322122A (en) 1952-12-05 1955-03-02 Filter element for filtering tobacco smoke

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH322122D CH322122A (en) 1952-12-05 1955-03-02 Filter element for filtering tobacco smoke

Country Status (5)

Country Link
BE (3) BE524867A (en)
CH (2) CH317871A (en)
DE (3) DE1032693B (en)
FR (3) FR1112355A (en)
GB (3) GB765963A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535871A (en) * 1954-02-23
BE539431A (en) 1954-07-02
GB827644A (en) 1955-04-18 1960-02-10 American Viscose Corp Method of making fibrous strands and tobacco smoke filter therefrom
BE570241A (en) * 1957-08-10
DE1108126B (en) * 1957-12-03 1961-05-31 Martin Brinkmann Kommanditgese Process for the production of filter rods with a permanent oval cross-section
US3012302A (en) * 1958-01-03 1961-12-12 Lorillard Co P Tobacco smoke filter manufacture
NL113839C (en) * 1958-05-21
US3148101A (en) * 1958-06-26 1964-09-08 Celanese Corp Process for making non-woven batt
US3099594A (en) * 1960-05-05 1963-07-30 Eastman Kodak Co Method for blooming filter tow
DE1191731B (en) * 1960-08-26 1965-04-22 Cigarette Components Ltd Process for the manufacture of filter elements for tobacco products
BE630783A (en) * 1962-04-11
US3329543A (en) * 1963-03-08 1967-07-04 Celanese Corp Method of making cigarette filter rods
DE1296066B (en) * 1963-06-25 1969-05-22 United States Filter Corp Method for producing a shape-retaining rod-like strand for cigarette filters or the like from interconnected threads
IT1077372B (en) * 1977-03-29 1985-05-04 Montedison Spa REFINEMENTS IN MIXTURE FILTERS OF SYNTHETIC FIBERS WITH CELLULOSE
FR2412272A1 (en) * 1977-12-23 1979-07-20 Job Ets Bardou Job Pauilhac PROCESS FOR THE REALIZATION OF CIGARETTE FILTERS AND FILTERS THUS OBTAINED
DE2906092A1 (en) * 1979-02-17 1980-08-21 Brinkmann Ag M METHOD FOR PRODUCING A FILTER STRAND FROM WHICH SINGLE FILTERS FOR CIGARETTES ARE OBTAINED
FR2462111B1 (en) * 1979-07-26 1988-08-12 Job Ets Bardou Job Pauilhac PROCESS FOR THE PRODUCTION OF A FILTERING STRUCTURE, IN PARTICULAR FOR CIGARETTER FILTERS AND FILTERS OBTAINED
US4369117A (en) * 1980-05-12 1983-01-18 American Hospital Supply Corporation Serum separating method and apparatus
GB8320817D0 (en) * 1983-08-02 1983-09-01 Molins Plc Conveying continuous filter material
US8967155B2 (en) 2011-11-03 2015-03-03 Celanese Acetate Llc Products of high denier per filament and low total denier tow bands
GB201400990D0 (en) 2014-01-21 2014-03-05 British American Tobacco Co Filter materials and filters made therefrom
GB201919107D0 (en) * 2019-12-20 2020-02-05 Nicoventures Trading Ltd An article for use in a non-combustible aerosol provision system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE186929C (en) * 1905-10-24
GB419629A (en) * 1932-10-01 1934-11-15 Int Latex Processes Ltd Improvements in or relating to porous fibrous products and method of making same
DE579101C (en) * 1932-12-28 1933-06-21 Rakowitzky H Cotton filter for cigarettes
DE612737C (en) * 1933-09-23 1935-05-03 Carbo Norit Union Verwaltungs Filter insert for cigars, cigarettes, smoke tips or the like.
DE665278C (en) * 1935-11-22 1938-09-22 Steatit Magnesia Akt Ges Process for the production of an electrical capacitor with a ceramic dielectric and metal layers adhering to it
US2202839A (en) * 1936-05-04 1940-06-04 Davidson Glenn Cigarette mouthpiece
DE666035C (en) * 1936-10-04 1938-10-08 Emma Elisabeth Lutter Process for producing a filter material for the smoke filters of cigarettes
DE680717C (en) * 1936-10-11 1939-09-05 Julius Lindenmeyer Dr Ing Process for the post-treatment of endless artificial fiber strands in a continuous operation
DE715801C (en) * 1938-02-17 1942-01-07 Phrix Arbeitsgemeinschaft Method and device for loosening post-treated and dried synthetic fiber tapes
DE742866C (en) * 1938-08-07 1943-12-13 Julius Lindenmeyer Dr Ing Method and device for opening dried artificial or natural thread or fiber tapes
GB581753A (en) * 1944-05-03 1946-10-23 Frank Manning Arkle Improvements in cigarettes and plugs therefor
CH276043A (en) * 1947-10-07 1951-06-15 Firmenich & Co Successeurs De Process for the preparation of cycloheptadecanone.
GB665278A (en) * 1948-12-10 1952-01-23 British Celanese Improvements in or relating to cigarette filter tips

Also Published As

Publication number Publication date
BE524822A (en)
DE1028926B (en) 1958-04-24
GB765961A (en) 1957-01-16
FR1112355A (en) 1956-03-13
CH322122A (en) 1957-05-31
DE1099423B (en) 1961-02-09
GB765963A (en) 1957-01-16
FR68666E (en) 1958-06-09
GB773701A (en) 1957-05-01
BE536168A (en)
DE1032693B (en) 1958-06-19
BE524867A (en)
FR1154652A (en) 1958-04-15

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