IT1093311B - FILTER FOR CIGARETTES AND PROCEDURE AS WELL AS APPARATUS TO PRODUCE IT - Google Patents

FILTER FOR CIGARETTES AND PROCEDURE AS WELL AS APPARATUS TO PRODUCE IT

Info

Publication number
IT1093311B
IT1093311B IT21313/78A IT2131378A IT1093311B IT 1093311 B IT1093311 B IT 1093311B IT 21313/78 A IT21313/78 A IT 21313/78A IT 2131378 A IT2131378 A IT 2131378A IT 1093311 B IT1093311 B IT 1093311B
Authority
IT
Italy
Prior art keywords
cigarettes
procedure
filter
produce
well
Prior art date
Application number
IT21313/78A
Other languages
Italian (it)
Other versions
IT7821313A0 (en
Original Assignee
Liggett Group Inc
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 Liggett Group Inc filed Critical Liggett Group Inc
Publication of IT7821313A0 publication Critical patent/IT7821313A0/en
Application granted granted Critical
Publication of IT1093311B publication Critical patent/IT1093311B/en

Links

Classifications

    • 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
    • A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
IT21313/78A 1977-03-18 1978-03-17 FILTER FOR CIGARETTES AND PROCEDURE AS WELL AS APPARATUS TO PRODUCE IT IT1093311B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77902677A 1977-03-18 1977-03-18

Publications (2)

Publication Number Publication Date
IT7821313A0 IT7821313A0 (en) 1978-03-17
IT1093311B true IT1093311B (en) 1985-07-19

Family

ID=25115089

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21313/78A IT1093311B (en) 1977-03-18 1978-03-17 FILTER FOR CIGARETTES AND PROCEDURE AS WELL AS APPARATUS TO PRODUCE IT

Country Status (7)

Country Link
JP (1) JPS53115898A (en)
BR (1) BR7801561A (en)
CH (1) CH630786A5 (en)
DE (1) DE2811710A1 (en)
FR (1) FR2383616A1 (en)
GB (1) GB1601221A (en)
IT (1) IT1093311B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0426615D0 (en) * 2004-12-03 2005-01-05 Filtrona Suisse Sa Tobacco smoke filter
US7381175B2 (en) * 2004-12-22 2008-06-03 Philip Morris Usa Inc. Compound filter rod making apparatus and process
ZA200901679B (en) 2009-03-09 2015-08-26 Tobacco Res And Development Institute (Pty) Ltd Apparatus for introducing objects into filter rod material
GB0906192D0 (en) * 2009-04-09 2009-05-20 British American Tobacco Co Apparatus
DE102011101117A1 (en) * 2011-05-09 2012-11-15 Hauni Maschinenbau Ag Method for manufacturing material e.g. solid cellulose acetate-triacetin-filament used for manufacturing filter rod for tobacco processing industry, involves evaporating solvent so that solid cellulose acetate-triacetin-filament is obtained
KR20220146185A (en) * 2021-04-23 2022-11-01 주식회사 케이티앤지 Filter, an aerosol-generating article comrising the same, and a method of manufacturing the filter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH499968A (en) * 1969-12-02 1970-12-15 Celfil Co Process for the production of filter rods which can be divided into filter stoppers for tobacco products and a filter rod produced therefrom
CA931852A (en) * 1970-02-26 1973-08-14 V. Hall Floyd Apparatus for discharging filter tip material
CA953600A (en) * 1971-03-03 1974-08-27 Thomas W. Summers Cigarette filter
US3943832A (en) * 1974-03-13 1976-03-16 Brown & Williamson Tobacco Corporation Method and apparatus for the handling of tow in the manufacture of tobacco smoke filters containing particulate material
DE2424082A1 (en) * 1974-05-17 1975-11-20 Hans Werner Cho Cigarette filter with sand filled insert - sand enclosed in fibre and located between conventional filter pieces
JPS522000A (en) * 1975-06-23 1977-01-08 Kikunosuke Ogawa Method of gathering a finger print for examination
US4016830A (en) * 1975-07-16 1977-04-12 Brown & Williamson Tobacco Corporation Apparatus for dispensing spaced deposits of particulate material
GB1592952A (en) * 1976-11-02 1981-07-15 Cigarette Components Ltd Smoke filter and process

Also Published As

Publication number Publication date
IT7821313A0 (en) 1978-03-17
CH630786A5 (en) 1982-07-15
FR2383616B1 (en) 1982-11-05
JPS53115898A (en) 1978-10-09
BR7801561A (en) 1978-11-28
GB1601221A (en) 1981-10-28
DE2811710A1 (en) 1978-09-21
FR2383616A1 (en) 1978-10-13

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