NL8701974A - Sigarettefilter. - Google Patents

Sigarettefilter. Download PDF

Info

Publication number
NL8701974A
NL8701974A NL8701974A NL8701974A NL8701974A NL 8701974 A NL8701974 A NL 8701974A NL 8701974 A NL8701974 A NL 8701974A NL 8701974 A NL8701974 A NL 8701974A NL 8701974 A NL8701974 A NL 8701974A
Authority
NL
Netherlands
Prior art keywords
grooves
perforations
filter
filter rod
airflow
Prior art date
Application number
NL8701974A
Other languages
English (en)
Dutch (nl)
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 NL8701974A publication Critical patent/NL8701974A/nl

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
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • 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
    • 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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
NL8701974A 1986-08-25 1987-08-21 Sigarettefilter. NL8701974A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/899,590 US4708150A (en) 1986-08-25 1986-08-25 Cigarette filter
US89959086 1986-08-25

Publications (1)

Publication Number Publication Date
NL8701974A true NL8701974A (nl) 1988-03-16

Family

ID=25411254

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8701974A NL8701974A (nl) 1986-08-25 1987-08-21 Sigarettefilter.

Country Status (40)

Country Link
US (1) US4708150A (da)
JP (2) JPS6359872A (da)
KR (1) KR890003309A (da)
AT (1) AT396420B (da)
AU (1) AU579773B2 (da)
BE (1) BE1000812A4 (da)
BG (1) BG49495A3 (da)
BR (1) BR8704271A (da)
CA (1) CA1289433C (da)
CH (1) CH675668A5 (da)
CS (1) CS277416B6 (da)
DE (1) DE3725867A1 (da)
DK (1) DK166252C (da)
EG (1) EG18216A (da)
ES (1) ES2004949A6 (da)
FI (1) FI80826C (da)
FR (1) FR2602958B1 (da)
GB (1) GB2194127B (da)
GR (1) GR871319B (da)
GT (1) GT198700048A (da)
HK (1) HK81993A (da)
HU (1) HU200670B (da)
IE (1) IE60900B1 (da)
IL (1) IL83430A (da)
IN (1) IN170127B (da)
IT (1) IT1222530B (da)
LU (1) LU86967A1 (da)
MX (1) MX159897A (da)
MY (1) MY100047A (da)
NL (1) NL8701974A (da)
NO (1) NO166612C (da)
NZ (1) NZ221531A (da)
PH (1) PH24306A (da)
PL (1) PL152794B1 (da)
SE (1) SE501240C2 (da)
SU (1) SU1547692A3 (da)
TR (1) TR25459A (da)
YU (1) YU46065B (da)
ZA (1) ZA876109B (da)
ZW (1) ZW15587A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008056384B4 (de) 2008-11-10 2017-03-30 British American Tobacco (Germany) Gmbh Multifilter für einen Rauchartikel
GB0906187D0 (en) * 2009-04-09 2009-05-20 British American Tobacco Co Smoking article filter
GB201104475D0 (en) * 2011-03-16 2011-04-27 Filtrona Filter Prod Dev Co Tobacco smoke filter
EP2510814A1 (en) * 2011-04-15 2012-10-17 Philip Morris Products S.A. Ventilated smoking article including sorbent material
GB201209589D0 (en) * 2012-05-30 2012-07-11 British American Tobacco Co Filter for a smoking article
PL3167727T3 (pl) * 2015-11-16 2021-07-12 Reemtsma Cigarettenfabriken Gmbh Artykuł do palenia
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
GB1132631A (en) * 1965-10-22 1968-11-06 Cigarette Improvement Corp Improvements in or relating to filter tipped cigars and cigarettes
TR21005A (tr) * 1980-11-21 1983-05-01 Brown & Williamson Tobacco Duman gecirmez bir sargi ile ihata edilmis mesamath bir filtre cubugunu ihtiva eden bir sigara filtresi
US4343319A (en) * 1980-11-28 1982-08-10 Brown & Williamson Tobacco Corporation Cigarette filter
US4406294A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
US4406295A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
US4649943A (en) * 1985-02-11 1987-03-17 Brown & Williamson Tobacco Corporation Cigarette filter and method of making the same

Also Published As

Publication number Publication date
IL83430A0 (en) 1988-01-31
CS277416B6 (en) 1993-03-17
YU46065B (sh) 1992-12-21
NZ221531A (en) 1989-08-29
PL267443A1 (en) 1988-06-09
AT396420B (de) 1993-09-27
NO873566L (no) 1988-02-26
IE60900B1 (en) 1994-08-24
IN170127B (da) 1992-02-15
GR871319B (en) 1988-01-12
FR2602958A1 (fr) 1988-02-26
SU1547692A3 (ru) 1990-02-28
YU155587A (en) 1988-10-31
BE1000812A4 (fr) 1989-04-11
HU200670B (en) 1990-08-28
NO873566D0 (no) 1987-08-24
JPH0681298U (ja) 1994-11-22
NO166612C (no) 1991-08-21
DK166252C (da) 1993-08-23
FR2602958B1 (fr) 1991-09-20
DK166252B (da) 1993-03-29
CS619887A3 (en) 1992-08-12
DK440487D0 (da) 1987-08-24
DK440487A (da) 1988-02-26
HK81993A (en) 1993-08-20
FI80826C (fi) 1990-08-10
MX159897A (es) 1989-09-28
GT198700048A (es) 1989-02-04
SE8703273L (sv) 1988-02-26
SE501240C2 (sv) 1994-12-19
PH24306A (en) 1990-05-29
IT1222530B (it) 1990-09-05
LU86967A1 (fr) 1987-12-16
FI873534A0 (fi) 1987-08-14
HUT47414A (en) 1989-03-28
CA1289433C (en) 1991-09-24
IL83430A (en) 1991-03-10
MY100047A (en) 1989-06-29
ATA198587A (de) 1993-01-15
IE872098L (en) 1988-02-25
GB2194127A (en) 1988-03-02
EG18216A (en) 1993-06-30
JP2549938Y2 (ja) 1997-10-08
GB2194127B (en) 1990-03-28
DE3725867C2 (da) 1991-07-04
AU579773B2 (en) 1988-12-08
DE3725867A1 (de) 1988-03-10
KR890003309A (ko) 1989-04-14
US4708150A (en) 1987-11-24
AU7669087A (en) 1988-02-25
FI873534A (fi) 1988-02-26
GB8719106D0 (en) 1987-09-16
CH675668A5 (da) 1990-10-31
PL152794B1 (en) 1991-01-31
ZA876109B (en) 1988-10-26
BR8704271A (pt) 1988-04-12
FI80826B (fi) 1990-04-30
JPS6359872A (ja) 1988-03-15
ZW15587A1 (en) 1987-11-18
BG49495A3 (en) 1991-11-15
SE8703273D0 (sv) 1987-08-24
TR25459A (tr) 1993-02-12
NO166612B (no) 1991-05-13
ES2004949A6 (es) 1989-02-16
IT8721692A0 (it) 1987-08-24

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed