RO71887A - PROCESS FOR PREPARING FILTER TUBES FOR CIGARETTES - Google Patents

PROCESS FOR PREPARING FILTER TUBES FOR CIGARETTES

Info

Publication number
RO71887A
RO71887A RO197167844A RO6784471A RO71887A RO 71887 A RO71887 A RO 71887A RO 197167844 A RO197167844 A RO 197167844A RO 6784471 A RO6784471 A RO 6784471A RO 71887 A RO71887 A RO 71887A
Authority
RO
Romania
Prior art keywords
cigarettes
filter tubes
preparing filter
preparing
tubes
Prior art date
Application number
RO197167844A
Other languages
French (fr)
Romanian (ro)
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
Priority claimed from CH1143170A external-priority patent/CH519865A/en
Priority claimed from CH1279270A external-priority patent/CH519926A/en
Application filed filed Critical
Publication of RO71887A publication Critical patent/RO71887A/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
RO197167844A 1970-07-29 1971-07-29 PROCESS FOR PREPARING FILTER TUBES FOR CIGARETTES RO71887A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1143170A CH519865A (en) 1970-07-29 1970-07-29 Cigarette filter tips - contg carbon by treating fibrous material with sulphuric acid
CH1279270A CH519926A (en) 1970-08-27 1970-08-27 Cigarette filter tips - contg carbon by treating fibrous material with sulphuric acid
CH1290670 1970-08-28

Publications (1)

Publication Number Publication Date
RO71887A true RO71887A (en) 1982-09-09

Family

ID=27176620

Family Applications (1)

Application Number Title Priority Date Filing Date
RO197167844A RO71887A (en) 1970-07-29 1971-07-29 PROCESS FOR PREPARING FILTER TUBES FOR CIGARETTES

Country Status (12)

Country Link
AT (1) AT320500B (en)
AU (1) AU3125871A (en)
BE (1) BE770166A (en)
BG (1) BG18827A3 (en)
DD (1) DD94953A5 (en)
DE (1) DE2136526A1 (en)
ES (2) ES393732A1 (en)
FR (1) FR2103346A5 (en)
GB (1) GB1308885A (en)
IL (1) IL37274A0 (en)
NL (1) NL7110113A (en)
RO (1) RO71887A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2224099A1 (en) * 1973-04-09 1974-10-31 Gallaher Ltd Base for synthetic tobacco - composed of carbon-contg. flexible and coherent fine fibres
US7479098B2 (en) 2005-09-23 2009-01-20 R. J. Reynolds Tobacco Company Equipment for insertion of objects into smoking articles
ES2603646T3 (en) * 2008-05-21 2017-02-28 R.J. Reynolds Tobacco Company Cigarette filter that has composite fiber structures
US8613284B2 (en) 2008-05-21 2013-12-24 R.J. Reynolds Tobacco Company Cigarette filter comprising a degradable fiber
US8079369B2 (en) 2008-05-21 2011-12-20 R.J. Reynolds Tobacco Company Method of forming a cigarette filter rod member
US8375958B2 (en) 2008-05-21 2013-02-19 R.J. Reynolds Tobacco Company Cigarette filter comprising a carbonaceous fiber
CN117802828B (en) * 2024-01-04 2026-02-10 上海烟草集团有限责任公司 A tobacco filter rod base paper, its preparation method and uses

Also Published As

Publication number Publication date
GB1308885A (en) 1973-03-07
NL7110113A (en) 1972-02-01
ES393732A1 (en) 1973-08-16
DD94953A5 (en) 1973-01-05
ES183007U (en) 1973-07-16
BG18827A3 (en) 1975-03-20
IL37274A0 (en) 1971-10-20
FR2103346A5 (en) 1972-04-07
AT320500B (en) 1975-02-10
BE770166A (en) 1971-12-01
AU3125871A (en) 1973-01-18
ES183007Y (en) 1974-05-01
DE2136526A1 (en) 1972-02-03

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