CH446989A - Cigarette filter, method of manufacturing the filter and apparatus for carrying out the method - Google Patents

Cigarette filter, method of manufacturing the filter and apparatus for carrying out the method

Info

Publication number
CH446989A
CH446989A CH1489864A CH1489864A CH446989A CH 446989 A CH446989 A CH 446989A CH 1489864 A CH1489864 A CH 1489864A CH 1489864 A CH1489864 A CH 1489864A CH 446989 A CH446989 A CH 446989A
Authority
CH
Switzerland
Prior art keywords
filter
carrying
manufacturing
cigarette
cigarette filter
Prior art date
Application number
CH1489864A
Other languages
French (fr)
Inventor
Allen Watson George
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of CH446989A publication Critical patent/CH446989A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0204Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212Applying additives to filter materials
    • A24D3/0225Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
CH1489864A 1963-11-21 1964-11-18 Cigarette filter, method of manufacturing the filter and apparatus for carrying out the method CH446989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32525563A 1963-11-21 1963-11-21

Publications (1)

Publication Number Publication Date
CH446989A true CH446989A (en) 1967-11-15

Family

ID=23267101

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1489864A CH446989A (en) 1963-11-21 1964-11-18 Cigarette filter, method of manufacturing the filter and apparatus for carrying out the method

Country Status (9)

Country Link
AT (1) AT267387B (en)
BE (1) BE656030A (en)
CH (1) CH446989A (en)
ES (2) ES306300A1 (en)
FR (1) FR1438248A (en)
GB (2) GB1087909A (en)
IL (1) IL22484A (en)
LU (1) LU47399A1 (en)
NL (1) NL6413509A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY145798A (en) 2006-01-27 2012-04-30 British American Tobacco Co Method of preparing a rod for use in the preparation of a smoking article
MX2008011547A (en) 2006-03-10 2008-11-18 British American Tobacco Co Smoking article filter.
GB201615608D0 (en) 2016-09-14 2016-10-26 British American Tobacco Investments Ltd A container

Also Published As

Publication number Publication date
AT267387B (en) 1968-12-27
BE656030A (en) 1965-05-20
GB1087909A (en) 1967-10-18
LU47399A1 (en) 1965-05-20
ES310651A1 (en) 1965-06-01
FR1438248A (en) 1966-05-13
ES306300A1 (en) 1965-05-01
IL22484A (en) 1968-06-20
GB1087910A (en) 1967-10-18
NL6413509A (en) 1965-05-24

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