GB1257684A - - Google Patents

Info

Publication number
GB1257684A
GB1257684A GB1257684DA GB1257684A GB 1257684 A GB1257684 A GB 1257684A GB 1257684D A GB1257684D A GB 1257684DA GB 1257684 A GB1257684 A GB 1257684A
Authority
GB
United Kingdom
Prior art keywords
smoke
cartridges
envelope
permeable
cut
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1257684A publication Critical patent/GB1257684A/en
Expired legal-status Critical Current

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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
GB1257684D 1968-12-03 1969-11-19 Expired GB1257684A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1798368A CH493214A (de) 1968-12-03 1968-12-03 Verfahren zur Herstellung von Filterstöpseln für Tabakwaren

Publications (1)

Publication Number Publication Date
GB1257684A true GB1257684A (enExample) 1971-12-22

Family

ID=4429544

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257684D Expired GB1257684A (enExample) 1968-12-03 1969-11-19

Country Status (5)

Country Link
AT (1) AT289624B (enExample)
CH (1) CH493214A (enExample)
DE (1) DE1958208C3 (enExample)
FR (1) FR2025107A1 (enExample)
GB (1) GB1257684A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005102080A1 (en) * 2004-04-22 2005-11-03 G.D Societa' Per Azioni Cigarette filter and relative production method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910000142B1 (ko) * 1987-05-29 1991-01-21 니혼 다바고 상교오 가부시기가이샤 담배용 필터
US4862905A (en) * 1987-06-15 1989-09-05 R. J. Reynolds Tobacco Company Rods containing pelletized material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005102080A1 (en) * 2004-04-22 2005-11-03 G.D Societa' Per Azioni Cigarette filter and relative production method
US7625328B2 (en) 2004-04-22 2009-12-01 G.D. Societa' Per Azioni Method of production of a cigarette filter

Also Published As

Publication number Publication date
AT289624B (de) 1971-04-26
DE1958208C3 (de) 1973-09-13
CH493214A (de) 1970-07-15
DE1958208B2 (de) 1973-02-15
FR2025107A1 (enExample) 1970-09-04
DE1958208A1 (de) 1970-07-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees