IT7821313A0 - Filtro per sigarette e procedimento nonche' apparecchio per produrlo. - Google Patents

Filtro per sigarette e procedimento nonche' apparecchio per produrlo.

Info

Publication number
IT7821313A0
IT7821313A0 IT7821313A IT2131378A IT7821313A0 IT 7821313 A0 IT7821313 A0 IT 7821313A0 IT 7821313 A IT7821313 A IT 7821313A IT 2131378 A IT2131378 A IT 2131378A IT 7821313 A0 IT7821313 A0 IT 7821313A0
Authority
IT
Italy
Prior art keywords
procedure
producing
well
cigarette filter
cigarette
Prior art date
Application number
IT7821313A
Other languages
English (en)
Other versions
IT1093311B (it
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/it
Application granted granted Critical
Publication of IT1093311B publication Critical patent/IT1093311B/it

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 Filtro per sigarette e procedimento nonche' apparecchio per produrlo IT1093311B (it)

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 true IT7821313A0 (it) 1978-03-17
IT1093311B IT1093311B (it) 1985-07-19

Family

ID=25115089

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21313/78A IT1093311B (it) 1977-03-18 1978-03-17 Filtro per sigarette e procedimento nonche' apparecchio per produrlo

Country Status (7)

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

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 (de) * 2011-05-09 2012-11-15 Hauni Maschinenbau Ag Verfahren zur Herstellung eines Stoffs für die Tabak verarbeitende Industrie, derart hergestellter Stoff, Verfahren zur Herstellung von Filterstäben, derart hergestellter Filterstab, und Filterstabmaschine
KR20220146185A (ko) * 2021-04-23 2022-11-01 주식회사 케이티앤지 필터, 이를 포함하는 에어로졸 생성 물품 및 상기 필터의 제조방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH499968A (de) * 1969-12-02 1970-12-15 Celfil Co Verfahren zur Herstellung von in Filterstöpsel für Tabakwaren unterteilbare Filterstäbe und darnach hergestellter Filterstab
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 (de) * 1974-05-17 1975-11-20 Hans Werner Cho Zigaretten- und pfeifen-sand-filter
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
CH630786A5 (en) 1982-07-15
DE2811710A1 (de) 1978-09-21
GB1601221A (en) 1981-10-28
IT1093311B (it) 1985-07-19
FR2383616B1 (it) 1982-11-05
JPS53115898A (en) 1978-10-09
BR7801561A (pt) 1978-11-28
FR2383616A1 (fr) 1978-10-13

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