CS239917B2 - Cigarette filter - Google Patents

Cigarette filter Download PDF

Info

Publication number: CS239917B2
Authority: CS; Czechoslovakia
Prior art keywords: filter; cigarette filter; mouthpiece; impermeable; longitudinal
Prior art date: 1980-12-05

Application number

CS819074A

Other languages

Czech (cs)

English (en)

Inventor

Robert A Sanford

Robert R Johnson

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.)

1980-12-05

Filing date

1981-12-07

Publication date

1986-01-16

1981-12-07 Application filed by Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco

1986-01-16 Publication of CS239917B2 publication Critical patent/CS239917B2/cs

Links

235000019504 cigarettes Nutrition 0.000 title claims abstract description 36
239000000463 material Substances 0.000 claims abstract description 34
239000000779 smoke Substances 0.000 claims abstract description 11
230000003014 reinforcing effect Effects 0.000 claims description 7
241000208125 Nicotiana Species 0.000 description 7
235000002637 Nicotiana tabacum Nutrition 0.000 description 7
238000005273 aeration Methods 0.000 description 6
230000002787 reinforcement Effects 0.000 description 4
239000006260 foam Substances 0.000 description 2
230000002093 peripheral effect Effects 0.000 description 2
239000000243 solution Substances 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
239000001856 Ethyl cellulose Substances 0.000 description 1
SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 1
229940081735 acetylcellulose Drugs 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000010790 dilution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
235000019325 ethyl cellulose Nutrition 0.000 description 1
229920001249 ethyl cellulose Polymers 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000003546 flue gas Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000005022 packaging material Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000035699 permeability Effects 0.000 description 1
239000012466 permeate Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
239000012858 resilient material Substances 0.000 description 1
238000007493 shaping process Methods 0.000 description 1

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
- A24D3/04—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
- 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
- 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)

CS819074A 1980-12-05 1981-12-07 Cigarette filter CS239917B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/213,441 US4338956A (en)	1980-12-05	1980-12-05	Cigarette filter

Publications (1)

Publication Number	Publication Date
CS239917B2 true CS239917B2 (en)	1986-01-16

Family

ID=22795148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS819074A CS239917B2 (en)	1980-12-05	1981-12-07	Cigarette filter

Country Status (35)

Country	Link
US (1)	US4338956A (it)
JP (1)	JPS57122785A (it)
KR (1)	KR830006943A (it)
AR (1)	AR226492A1 (it)
AT (1)	AT378110B (it)
AU (1)	AU542172B2 (it)
BE (1)	BE891332A (it)
BR (1)	BR8107898A (it)
CA (1)	CA1167731A (it)
CH (1)	CH653866A5 (it)
CS (1)	CS239917B2 (it)
DE (1)	DE3147896A1 (it)
DK (1)	DK537981A (it)
ES (1)	ES271792Y (it)
FI (1)	FI813860L (it)
FR (1)	FR2495443B1 (it)
GB (1)	GB2088690B (it)
GR (1)	GR76333B (it)
HK (1)	HK30385A (it)
HU (1)	HU185156B (it)
IL (1)	IL64445A (it)
IN (1)	IN153353B (it)
IT (1)	IT1139923B (it)
KE (1)	KE3506A (it)
LU (1)	LU83809A1 (it)
MY (1)	MY8600024A (it)
NL (1)	NL8105479A (it)
NO (1)	NO152672C (it)
NZ (1)	NZ199174A (it)
PL (1)	PL129915B1 (it)
SE (1)	SE8107233L (it)
SG (1)	SG9085G (it)
SU (1)	SU1213971A3 (it)
YU (1)	YU284881A (it)
ZA (1)	ZA818469B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4582071A (en) *	1980-12-22	1986-04-15	Imperial Group Limited	Tipping assembly for an elongate smoking article
PT75086B (en) *	1981-07-06	1983-12-23	Cigarette Components Ltd	Filter device
US4492238A (en)	1981-09-30	1985-01-08	Philip Morris Incorporated	Method and apparatus for production of smoke filter components
US4423744A (en) *	1981-12-23	1984-01-03	American Filtrona Corporation	Tobacco smoke filter contoured to provide undiluted air flow and method and apparatus for manufacturing same
US4552158A (en) *	1981-12-23	1985-11-12	American Filtrona Corporation	Free air dilution smoke filter and method and apparatus for fabricating same
ZA829197B (en) *	1981-12-23	1983-09-28	Imp Group Plc	A tipping assembly for an elongate smoking article
US4499912A (en) *	1981-12-23	1985-02-19	American Filtrona Corporation	Free air dilution smoke filter and method and apparatus for fabricating same
US4406294A (en) *	1982-02-16	1983-09-27	Brown & Williamson Tobacco Corporation	Cigarette filter
US4424819A (en) *	1982-03-31	1984-01-10	Brown & Williamson Tobacco Corporation	Cigarette filter
NL8201808A (nl) *	1982-05-03	1983-12-01	Turmac Tobacco Company N V	Filtersigaret.
GB2126073B (en) *	1982-09-01	1986-06-18	Imp Group Plc	Tipping assembly for an elongate smoking article
GB8531659D0 (en) *	1985-12-23	1986-02-05	British American Tobacco Co	Smoking articles
US5178166A (en) *	1990-09-20	1993-01-12	Philip Morris Incorporated	Filter cigarette
GB9917820D0 (en) *	1999-07-29	1999-09-29	American Filtrona Corp	Filter for a cigarette and filter-tipped cigarette
US20100059072A1 (en) *	2008-09-09	2010-03-11	Steve Woodson	Ventilated smoking material perforation apparatus, method and product
US20100059075A1 (en) *	2008-09-09	2010-03-11	Steve Woodson	Ventilated smoking material perforation apparatus and method
BR112016026677B1 (pt) *	2014-06-16	2021-12-14	Philip Morris Products S.A.	Rede e rolo de tabaco reconstituído reforçado e método para fabricação dos mesmos

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB862676A (en) *	1957-09-21	1961-03-15	Kurt Koerber	Method and apparatus for producing filter mouthpieces for cigarettes or the like
CH394912A (de) *	1960-07-29	1965-06-30	Mueller Paul Adolf Dipl Ing	Rauchware, insbesondere Zigarette, mit Mundstück
US3324862A (en) *	1964-08-31	1967-06-13	Simone Bessie De	Smoking device
US3490461A (en) *	1967-04-20	1970-01-20	Philip Morris Inc	Cigarette ventilation
US3607512A (en) *	1969-01-03	1971-09-21	Philip Morris Inc	Extruding tow filled mouthpiece rod having serrated inner surfaces clenching the tow
US3789855A (en) *	1971-06-22	1974-02-05	Liggett & Myers Inc	High flavor impact, low smoke yield cigarette mouthpiece
US3752165A (en) *	1971-12-20	1973-08-14	G Harllee	Smoke filter plug and process and cigarette made therefrom
GB1414745A (en) *	1973-02-26	1975-11-19	Cigarette Components Ltd	Tobacco smoke filter
US3910288A (en) *	1973-02-27	1975-10-07	Brown & Williamson Tobacco	Programmed filter
GB1428018A (en) *	1973-02-27	1976-03-17	British American Tobacco Co	Filtering device for a smoking product
GB1585862A (en) *	1976-11-19	1981-03-11	British American Tobacco Co	Tobacco-smoke filters
US4256122A (en) *	1979-04-11	1981-03-17	Brown & Williamson Tobacco Corporation	Cigarette filter

1980
- 1980-12-05 US US06/213,441 patent/US4338956A/en not_active Expired - Lifetime
1981
- 1981-12-02 BE BE0/206722A patent/BE891332A/fr not_active IP Right Cessation
- 1981-12-02 CH CH7711/81A patent/CH653866A5/de not_active IP Right Cessation
- 1981-12-02 FI FI813860A patent/FI813860L/fi not_active Application Discontinuation
- 1981-12-03 SE SE8107233A patent/SE8107233L/ not_active Application Discontinuation
- 1981-12-03 IL IL64445A patent/IL64445A/xx unknown
- 1981-12-03 LU LU83809A patent/LU83809A1/fr unknown
- 1981-12-03 CA CA000391441A patent/CA1167731A/en not_active Expired
- 1981-12-03 GR GR66679A patent/GR76333B/el unknown
- 1981-12-03 DE DE19813147896 patent/DE3147896A1/de not_active Withdrawn
- 1981-12-03 HU HU813635A patent/HU185156B/hu unknown
- 1981-12-04 DK DK537981A patent/DK537981A/da not_active Application Discontinuation
- 1981-12-04 ES ES1981271792U patent/ES271792Y/es not_active Expired
- 1981-12-04 JP JP56196195A patent/JPS57122785A/ja active Pending
- 1981-12-04 NZ NZ199174A patent/NZ199174A/en unknown
- 1981-12-04 FR FR8122758A patent/FR2495443B1/fr not_active Expired
- 1981-12-04 NL NL8105479A patent/NL8105479A/nl not_active Application Discontinuation
- 1981-12-04 GB GB8136690A patent/GB2088690B/en not_active Expired
- 1981-12-04 NO NO814156A patent/NO152672C/no unknown
- 1981-12-04 BR BR8107898A patent/BR8107898A/pt unknown
- 1981-12-04 SU SU813371430A patent/SU1213971A3/ru active
- 1981-12-04 AU AU78297/81A patent/AU542172B2/en not_active Ceased
- 1981-12-04 AR AR287702A patent/AR226492A1/es active
- 1981-12-04 IT IT25468/81A patent/IT1139923B/it active
- 1981-12-05 KR KR1019810004774A patent/KR830006943A/ko unknown
- 1981-12-05 IN IN1388/CAL/81A patent/IN153353B/en unknown
- 1981-12-07 PL PL1981234125A patent/PL129915B1/pl unknown
- 1981-12-07 CS CS819074A patent/CS239917B2/cs unknown
- 1981-12-07 YU YU02848/81A patent/YU284881A/xx unknown
- 1981-12-07 AT AT0524681A patent/AT378110B/de not_active IP Right Cessation
- 1981-12-07 ZA ZA818469A patent/ZA818469B/xx unknown
1985
- 1985-02-05 SG SG90/85A patent/SG9085G/en unknown
- 1985-02-08 KE KE3506A patent/KE3506A/xx unknown
- 1985-04-18 HK HK303/85A patent/HK30385A/xx unknown
1986
- 1986-12-30 MY MY24/86A patent/MY8600024A/xx unknown

Also Published As

Publication number	Publication date
KR830006943A (ko)	1983-10-12
ZA818469B (en)	1982-11-24
JPS57122785A (en)	1982-07-30
AU542172B2 (en)	1985-02-07
NO152672C (no)	1985-11-06
IT8125468A0 (it)	1981-12-04
FR2495443B1 (fr)	1986-07-11
SE8107233L (sv)	1982-06-06
IN153353B (it)	1984-07-07
AT378110B (de)	1985-06-25
PL129915B1 (en)	1984-06-30
BR8107898A (pt)	1982-09-08
CH653866A5 (de)	1986-01-31
ES271792Y (es)	1984-04-01
ATA524681A (de)	1984-11-15
PL234125A1 (it)	1982-07-05
HK30385A (en)	1985-04-26
AR226492A1 (es)	1982-07-15
NO152672B (no)	1985-07-29
SU1213971A3 (ru)	1986-02-23
AU7829781A (en)	1982-06-10
FR2495443A1 (fr)	1982-06-11
DK537981A (da)	1982-06-06
ES271792U (es)	1983-10-01
DE3147896A1 (de)	1982-06-24
IL64445A (en)	1984-12-31
IT1139923B (it)	1986-09-24
GR76333B (it)	1984-08-04
NZ199174A (en)	1984-02-03
LU83809A1 (fr)	1982-05-07
KE3506A (en)	1985-03-08
SG9085G (en)	1985-08-08
GB2088690B (en)	1984-12-12
HU185156B (en)	1984-12-28
CA1167731A (en)	1984-05-22
IL64445A0 (en)	1982-03-31
FI813860L (fi)	1982-06-06
GB2088690A (en)	1982-06-16
MY8600024A (en)	1986-12-31
YU284881A (en)	1983-10-31
NL8105479A (nl)	1982-07-01
NO814156L (no)	1982-06-07
US4338956A (en)	1982-07-13
BE891332A (fr)	1982-03-31

Publication	Publication Date	Title
CS239917B2 (en)	1986-01-16	Cigarette filter
US4585015A (en)	1986-04-29	Cigarette filter
UA76567C2 (en)	2006-08-15	Ventilated smoking article
KR830006940A (ko)	1983-10-12	담 배 필 터
FI71469C (fi)	1987-01-19	Foerbaettrat cigarrettfilter.
JP2571220B2 (ja)	1997-01-16	巻煙草フィルタ−およびそれを付けたフィルタ−付き巻煙草
SU1382393A3 (ru)	1988-03-15	Фильтр дл сигарет
JPS6115677A (ja)	1986-01-23	シガレツトフイルター
NL8301145A (nl)	1983-11-01	Sigarettefilter.
CS229679B2 (en)	1984-06-18	Cigarette with filter
JPS635071B2 (it)	1988-02-02
JPS60137273A (ja)	1985-07-20	フイルターシガレツト
CS231195B2 (en)	1984-10-15	Cigarette filter
US4406295A (en)	1983-09-27	Cigarette filter
GB2118819A (en)	1983-11-09	Cigarette filter
JPS60141277A (ja)	1985-07-26	吸口片及びシガレツト
US4557281A (en)	1985-12-10	Filtered cigarette
NO844719L (no)	1985-06-06	Sigarettmunnstykke
US4708150A (en)	1987-11-24	Cigarette filter
US4644963A (en)	1987-02-24	Smoking articles
US4700724A (en)	1987-10-20	Smoking-articles mouthpieces-elements
JPS60141275A (ja)	1985-07-26	吸口片を有するシガレツトとその製造法
US4643206A (en)	1987-02-17	Cigarette filter
KR920001387Y1 (ko)	1992-02-24	담배 필터
GB2158689A (en)	1985-11-20	Improvements relating to smoking articles