IT1088025B - Filtro per fumo e relativo processo di fabbricazione - Google Patents

Filtro per fumo e relativo processo di fabbricazione

Info

Publication number
IT1088025B
IT1088025B IT2920377A IT2920377A IT1088025B IT 1088025 B IT1088025 B IT 1088025B IT 2920377 A IT2920377 A IT 2920377A IT 2920377 A IT2920377 A IT 2920377A IT 1088025 B IT1088025 B IT 1088025B
Authority
IT
Italy
Prior art keywords
manufacturing process
smoke filter
related manufacturing
smoke
filter
Prior art date
Application number
IT2920377A
Other languages
English (en)
Original Assignee
Cigarette Components Ltd
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 Cigarette Components Ltd filed Critical Cigarette Components Ltd
Application granted granted Critical
Publication of IT1088025B publication Critical patent/IT1088025B/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
IT2920377A 1976-11-02 1977-10-31 Filtro per fumo e relativo processo di fabbricazione IT1088025B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4557876A GB1592952A (en) 1976-11-02 1976-11-02 Smoke filter and process

Publications (1)

Publication Number Publication Date
IT1088025B true IT1088025B (it) 1985-06-04

Family

ID=10437735

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2920377A IT1088025B (it) 1976-11-02 1977-10-31 Filtro per fumo e relativo processo di fabbricazione

Country Status (11)

Country Link
JP (1) JPS5391199A (it)
AU (1) AU514467B2 (it)
BR (1) BR7707415A (it)
CH (1) CH619847A5 (it)
DE (2) DE2749092A1 (it)
ES (2) ES463690A1 (it)
FR (1) FR2368904A1 (it)
GB (1) GB1592952A (it)
GR (1) GR63703B (it)
IE (1) IE45941B1 (it)
IT (1) IT1088025B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601221A (en) * 1977-03-18 1981-10-28 Liggett Group Inc Filter cigarette
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
US5365951A (en) * 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
CA2127817C (en) * 1993-07-13 2007-07-03 Hitoshi Tsugaya Tobacco filters and method of producing the same
US8381947B2 (en) * 2007-12-05 2013-02-26 Philip Morris Usa Inc. Bead feeder
WO2011070639A1 (ja) * 2009-12-07 2011-06-16 日本たばこ産業株式会社 粉粒体添加装置及びその添加方法
US9386803B2 (en) 2010-01-06 2016-07-12 Celanese Acetate Llc Tobacco smoke filter for smoking device with porous mass of active particulate
BR122013013917A2 (pt) * 2010-10-06 2019-08-06 Acetate International Llc Filtros de fumaça para dispositivos de fumar com massas porosas tendo uma carga de partícula de carbono e uma queda de pressão encapsulada
EP2627203A4 (en) * 2010-10-15 2018-04-04 Celanese Acetate LLC Apparatuses, systems, and associated methods for forming porous masses for smoke filter
DE102011017615A1 (de) * 2011-04-27 2012-10-31 Hauni Maschinenbau Ag Verfahren und Vorrichtung zum Einlegen von Objekten in einen Materialstrang der Tabak verarbeitenden Industrie
JP6159470B2 (ja) 2013-03-13 2017-07-05 セラニーズ アセテート，エルエルシー 煙流中の成分を低減するための煙フィルター
WO2019158313A1 (en) * 2018-02-15 2019-08-22 Philip Morris Products S.A. Method and apparatus for folding a web of material
DE102020102079B4 (de) * 2020-01-29 2022-11-10 Cerdia International GmbH Verfahren zum stofflichen wiederverwenden von celluloseacetathaltigem material und systeme zum stofflichen wiederverwenden von celluloseacetathaltigem material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1103091A (en) * 1963-06-27 1968-02-14 Cigarette Components Ltd Improvements in or relating to tobacco smoke filters
US3313306A (en) * 1965-10-22 1967-04-11 American Filtrona Corp Stable elongated elements and smoking means incorporating the same
US3455766A (en) * 1965-10-22 1969-07-15 American Filtrona Corp Apparatus for forming elongated elements
CA931852A (en) * 1970-02-26 1973-08-14 V. Hall Floyd Apparatus for discharging filter tip material
US3648711A (en) * 1970-08-11 1972-03-14 American Filtrona Corp Tobacco smoke 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
US3994306A (en) * 1975-12-24 1976-11-30 American Filtrona Corporation Tobacco smoke filter

Also Published As

Publication number Publication date
BR7707415A (pt) 1978-11-21
AU514467B2 (en) 1981-02-12
FR2368904A1 (fr) 1978-05-26
IE45941B1 (en) 1983-01-12
ES463690A1 (es) 1978-09-01
DE2749092A1 (de) 1978-05-18
CH619847A5 (en) 1980-10-31
IE45941L (en) 1978-05-02
GR63703B (en) 1979-11-30
AU3021477A (en) 1979-05-10
ES238010U (es) 1978-11-01
DE2749091A1 (de) 1978-05-18
JPS5391199A (en) 1978-08-10
GB1592952A (en) 1981-07-15
ES238010Y (es) 1979-04-16

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