AT320500B - Process for the production of filter rods for tobacco products - Google Patents

Process for the production of filter rods for tobacco products

Info

Publication number
AT320500B
AT320500B AT659871A AT659871A AT320500B AT 320500 B AT320500 B AT 320500B AT 659871 A AT659871 A AT 659871A AT 659871 A AT659871 A AT 659871A AT 320500 B AT320500 B AT 320500B
Authority
AT
Austria
Prior art keywords
production
tobacco products
filter rods
rods
filter
Prior art date
Application number
AT659871A
Other languages
German (de)
Original Assignee
Celfil Co
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 by Celfil Co filed Critical Celfil Co
Application granted granted Critical
Publication of AT320500B publication Critical patent/AT320500B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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
AT659871A 1970-07-29 1971-07-28 Process for the production of filter rods for tobacco products AT320500B (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
AT320500B true AT320500B (en) 1975-02-10

Family

ID=27176620

Family Applications (1)

Application Number Title Priority Date Filing Date
AT659871A AT320500B (en) 1970-07-29 1971-07-28 Process for the production of filter rods for tobacco products

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
US8613284B2 (en) 2008-05-21 2013-12-24 R.J. Reynolds Tobacco Company Cigarette filter comprising a degradable fiber
US8375958B2 (en) 2008-05-21 2013-02-19 R.J. Reynolds Tobacco Company Cigarette filter comprising a carbonaceous fiber
WO2009143338A2 (en) * 2008-05-21 2009-11-26 R.J. Reynolds Tobacco Company Apparatus and associated method for forming a filter component of a smoking article and smoking articles made therefrom
US8079369B2 (en) 2008-05-21 2011-12-20 R.J. Reynolds Tobacco Company Method of forming a cigarette filter rod member
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
ES183007U (en) 1973-07-16
RO71887A (en) 1982-09-09
FR2103346A5 (en) 1972-04-07
AU3125871A (en) 1973-01-18
ES393732A1 (en) 1973-08-16
DD94953A5 (en) 1973-01-05
GB1308885A (en) 1973-03-07
BG18827A3 (en) 1975-03-20
DE2136526A1 (en) 1972-02-03
NL7110113A (en) 1972-02-01
BE770166A (en) 1971-12-01
IL37274A0 (en) 1971-10-20
ES183007Y (en) 1974-05-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee