IE53810B1 - Improvements relating to smoke filters - Google Patents

Improvements relating to smoke filters

Info

Publication number
IE53810B1
IE53810B1 IE121/83A IE12183A IE53810B1 IE 53810 B1 IE53810 B1 IE 53810B1 IE 121/83 A IE121/83 A IE 121/83A IE 12183 A IE12183 A IE 12183A IE 53810 B1 IE53810 B1 IE 53810B1
Authority
IE
Ireland
Prior art keywords
plug
filter
filter according
duct
airflow
Prior art date
Application number
IE121/83A
Other languages
English (en)
Other versions
IE830121L (en
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 IE830121L publication Critical patent/IE830121L/xx
Publication of IE53810B1 publication Critical patent/IE53810B1/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04Tobacco smoke filters characterised by their shape or structure
    • A24D3/043Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0275Manufacture of tobacco smoke filters for filters with special features
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0229Filter rod forming processes
    • A24D3/0245Filter rod forming processes by winding, e.g. spirally

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
IE121/83A 1982-02-02 1983-01-21 Improvements relating to smoke filters IE53810B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8202943 1982-02-02

Publications (2)

Publication Number Publication Date
IE830121L IE830121L (en) 1983-08-02
IE53810B1 true IE53810B1 (en) 1989-03-01

Family

ID=10528054

Family Applications (1)

Application Number Title Priority Date Filing Date
IE121/83A IE53810B1 (en) 1982-02-02 1983-01-21 Improvements relating to smoke filters

Country Status (39)

Country Link
JP (1) JPS58165780A (pt)
KR (1) KR870001748B1 (pt)
AT (1) AT384151B (pt)
AU (1) AU553753B2 (pt)
BE (1) BE895773A (pt)
BG (1) BG40312A3 (pt)
BR (1) BR8300490A (pt)
CA (1) CA1192468A (pt)
CH (1) CH657755A5 (pt)
CS (1) CS251073B2 (pt)
DE (1) DE3303299A1 (pt)
DK (1) DK158369C (pt)
EG (1) EG16128A (pt)
ES (1) ES278854Y (pt)
FI (1) FI71219C (pt)
FR (1) FR2520594A1 (pt)
GB (1) GB2116824B (pt)
HK (1) HK28786A (pt)
HU (1) HU188249B (pt)
IE (1) IE53810B1 (pt)
IL (1) IL67801A (pt)
IN (1) IN157633B (pt)
IT (1) IT1163071B (pt)
KE (1) KE3597A (pt)
LU (1) LU84618A1 (pt)
MX (1) MX154669A (pt)
MY (1) MY8700718A (pt)
NL (1) NL185601C (pt)
NO (1) NO155323C (pt)
NZ (1) NZ203131A (pt)
PH (1) PH19514A (pt)
PL (1) PL138732B1 (pt)
RO (1) RO87087A (pt)
SE (2) SE453150B (pt)
SG (1) SG92285G (pt)
TR (1) TR21762A (pt)
YU (1) YU42067B (pt)
ZA (1) ZA83651B (pt)
ZW (1) ZW2383A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8415972D0 (en) * 1984-06-22 1984-07-25 British American Tobacco Co Smoking article mouthpiece elements
JPH0588056U (ja) * 1991-12-04 1993-11-26 河村電器産業株式会社 Dtmf信号の増幅回路
CN1748591A (zh) * 2005-11-07 2006-03-22 夏侯晓雷 一种过滤嘴
GB201213786D0 (en) 2012-08-01 2012-09-12 Filtrona Filter Prod Dev Co Tobacco smoke filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596663A (en) * 1969-05-29 1971-08-03 Lorillard Co P Ventilated smoking article
IL36205A (en) * 1970-02-21 1973-05-31 Cigarette Components Ltd A device for treating tobacco smoke and a method for its production
GB1308661A (en) * 1970-02-21 1973-02-21 Cigarette Components Ltd Device for treating tobacco smoke
GB1508084A (en) * 1976-03-17 1978-04-19 British American Tobacco Co Tobacco-smoke filters
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
GB2095532B (en) * 1981-03-27 1985-06-19 Filtrona Ltd Ventilated and corrugated smoke filter

Also Published As

Publication number Publication date
ZA83651B (en) 1983-10-26
NL8300377A (nl) 1983-09-01
ATA20083A (de) 1987-03-15
GB2116824A (en) 1983-10-05
MX154669A (es) 1987-11-16
FI71219B (fi) 1986-09-09
IT8319393A0 (it) 1983-02-02
IT1163071B (it) 1987-04-08
YU23483A (en) 1985-10-31
FI830209A0 (fi) 1983-01-21
YU42067B (en) 1988-04-30
GB2116824B (en) 1985-07-24
SE453150B (sv) 1988-01-18
NL185601C (nl) 1990-06-01
RO87087A (ro) 1986-07-30
FR2520594B1 (pt) 1985-04-19
ZW2383A1 (en) 1983-08-03
AU1077583A (en) 1983-08-11
JPS58165780A (ja) 1983-09-30
TR21762A (tr) 1985-06-17
ES278854Y (es) 1985-03-01
PL240394A1 (en) 1983-08-15
HU188249B (en) 1986-03-28
HK28786A (en) 1986-04-25
NL185601B (nl) 1990-01-02
CS251073B2 (en) 1987-06-11
DK39083A (da) 1983-08-03
NZ203131A (en) 1985-07-31
NO155323B (no) 1986-12-08
CS68383A2 (en) 1985-08-15
EG16128A (en) 1990-10-30
AU553753B2 (en) 1986-07-24
DE3303299A1 (de) 1983-08-11
BG40312A3 (en) 1986-11-14
CH657755A5 (de) 1986-09-30
NO830331L (no) 1983-08-03
SE8300441L (sv) 1983-08-03
SE8300441D0 (sv) 1983-01-28
FR2520594A1 (fr) 1983-08-05
AT384151B (de) 1987-10-12
IL67801A (en) 1985-11-29
JPH0236225B2 (pt) 1990-08-16
DK158369B (da) 1990-05-14
IT8319393A1 (it) 1984-08-02
LU84618A1 (fr) 1983-09-08
PH19514A (en) 1986-05-14
MY8700718A (en) 1987-12-31
KR840003397A (ko) 1984-09-08
KE3597A (en) 1986-02-07
BR8300490A (pt) 1983-11-01
KR870001748B1 (ko) 1987-10-06
IE830121L (en) 1983-08-02
DK39083D0 (da) 1983-02-01
ES278854U (es) 1984-08-01
FI71219C (fi) 1986-12-19
GB8300838D0 (en) 1983-02-16
FI830209L (fi) 1983-08-03
PL138732B1 (en) 1986-10-31
NO155323C (no) 1987-03-18
IN157633B (pt) 1986-05-10
BE895773A (fr) 1983-05-30
IL67801A0 (en) 1983-05-15
SG92285G (en) 1987-09-18
CA1192468A (en) 1985-08-27
DK158369C (da) 1990-10-08

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Legal Events

Date Code Title Description
MM4A Patent lapsed