LU84968A1 - Perfectionnements aux filtres pour cigarettes et d'autres articles a fumer - Google Patents

Perfectionnements aux filtres pour cigarettes et d'autres articles a fumer Download PDF

Info

Publication number
LU84968A1
LU84968A1 LU84968A LU84968A LU84968A1 LU 84968 A1 LU84968 A1 LU 84968A1 LU 84968 A LU84968 A LU 84968A LU 84968 A LU84968 A LU 84968A LU 84968 A1 LU84968 A1 LU 84968A1
Authority
LU
Luxembourg
Prior art keywords
envelope
filter
smoking article
filter element
channels
Prior art date
Application number
LU84968A
Other languages
English (en)
French (fr)
Inventor
John Anthony Luke
Original Assignee
Brown & Williamson Tobacco
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 Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco
Publication of LU84968A1 publication Critical patent/LU84968A1/fr

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
    • A24D3/025—Final operations, i.e. after the filter rod forming process
    • A24D3/0258—Means for making grooves
    • 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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
LU84968A 1982-08-18 1983-08-12 Perfectionnements aux filtres pour cigarettes et d'autres articles a fumer LU84968A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8223775 1982-08-18
GB8223775 1982-08-18

Publications (1)

Publication Number Publication Date
LU84968A1 true LU84968A1 (fr) 1983-12-28

Family

ID=10532378

Family Applications (1)

Application Number Title Priority Date Filing Date
LU84968A LU84968A1 (fr) 1982-08-18 1983-08-12 Perfectionnements aux filtres pour cigarettes et d'autres articles a fumer

Country Status (27)

Country Link
US (1) US4535793A (xx)
JP (1) JPS5966874A (xx)
KR (1) KR840005963A (xx)
AU (1) AU543554B2 (xx)
BE (1) BE897550A (xx)
BR (1) BR8304410A (xx)
CA (1) CA1200732A (xx)
CH (1) CH668681A5 (xx)
DE (1) DE3329501A1 (xx)
DK (1) DK158766C (xx)
ES (1) ES282222Y (xx)
FI (1) FI71220C (xx)
FR (1) FR2536962B1 (xx)
GR (1) GR79568B (xx)
HU (1) HU188936B (xx)
IL (1) IL69668A0 (xx)
IT (1) IT8322503A0 (xx)
LU (1) LU84968A1 (xx)
NL (1) NL8302782A (xx)
NO (1) NO159056C (xx)
PL (1) PL243464A1 (xx)
RO (1) RO88370A (xx)
SE (1) SE8304453L (xx)
TR (1) TR22088A (xx)
YU (1) YU171283A (xx)
ZA (1) ZA835793B (xx)
ZW (1) ZW18383A1 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4724848A (en) * 1982-08-18 1988-02-16 British-American Tobacco Company Limited Smoking article filters
US6308882B1 (en) * 1999-09-13 2001-10-30 Dana Corporation Method for joining ductile iron and steel
TW201438607A (zh) 2012-10-16 2014-10-16 British American Tobacco Co 菸品包裝紙及製作菸品之方法
EP2993997B1 (en) * 2013-05-10 2023-08-02 Fontem Ventures B.V. Flavor vortex device
PL234036B1 (pl) * 2016-09-06 2020-01-31 Int Tobacco Machinery Poland Spolka Z Ograniczona Odpowiedzialnoscia Zespół czyszczący, maszyna przemysłu tytoniowego do produkowania sztabek filtrowych wielosegmentowych i sposób czyszczenia ciągu elementów prętopodobnych
US11930839B1 (en) 2023-02-07 2024-03-19 Dimitry Boss Cigarette loading machines and method therefore

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL36205A (en) * 1970-02-21 1973-05-31 Cigarette Components Ltd A device for treating tobacco smoke and a method for its production
FI60109C (fi) * 1976-03-17 1981-12-10 British American Tobacco Co Foerfarande foer formning av ett foer en cigarrett eller dylik tobaksprodukt avsett filters staongdel
GB1508084A (en) * 1976-03-17 1978-04-19 British American Tobacco Co Tobacco-smoke filters
US4232574A (en) * 1977-08-19 1980-11-11 Liggett Group Inc. Apparatus and method for providing a cigarette filter with an aeration groove
US4324540A (en) * 1980-07-11 1982-04-13 Brown & Williamson Tobacco Corporation Apparatus for making grooves in tobacco smoke filters
GB2090117B (en) * 1980-12-22 1985-08-21 Imp Group Ltd Ventilated cigarette tip

Also Published As

Publication number Publication date
FI71220C (fi) 1986-12-19
YU171283A (en) 1986-02-28
KR840005963A (ko) 1984-11-21
AU1742083A (en) 1984-02-23
TR22088A (tr) 1986-03-27
DK158766B (da) 1990-07-16
DE3329501C2 (xx) 1987-10-29
ZA835793B (en) 1985-04-24
JPH0135635B2 (xx) 1989-07-26
DK375683D0 (da) 1983-08-17
DK375683A (da) 1984-02-19
FI71220B (fi) 1986-09-09
FI832951A0 (fi) 1983-08-17
DK158766C (da) 1991-01-21
BR8304410A (pt) 1984-03-27
ES282222U (es) 1985-03-01
HU188936B (en) 1986-05-28
US4535793A (en) 1985-08-20
DE3329501A1 (de) 1984-03-15
GR79568B (xx) 1984-10-30
AU543554B2 (en) 1985-04-26
CH668681A5 (de) 1989-01-31
NO832962L (no) 1984-02-20
FI832951A (fi) 1984-02-19
BE897550A (fr) 1983-12-16
SE8304453D0 (sv) 1983-08-17
NO159056C (no) 1988-11-30
ES282222Y (es) 1985-12-01
NL8302782A (nl) 1984-03-16
CA1200732A (en) 1986-02-18
FR2536962A1 (fr) 1984-06-08
SE8304453L (sv) 1984-02-19
HUT35491A (en) 1985-07-29
JPS5966874A (ja) 1984-04-16
IT8322503A0 (it) 1983-08-10
ZW18383A1 (en) 1983-11-09
IL69668A0 (en) 1983-12-30
PL243464A1 (en) 1984-04-24
RO88370A (ro) 1986-01-30
NO159056B (no) 1988-08-22
FR2536962B1 (fr) 1986-12-26

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