SG66886G - Filters for cigarettes - Google Patents

Filters for cigarettes

Info

Publication number: SG66886G
Authority: SG; Singapore
Prior art keywords: cigarettes; filters
Prior art date: 1980-06-18

Application number

SG668/86A

Other languages

English (en)

Original Assignee

British American Tobacco Co

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.)

1980-06-18

Filing date

1986-08-07

Publication date

1987-02-27

1986-08-07 Application filed by British American Tobacco Co filed Critical British American Tobacco Co

1987-02-27 Publication of SG66886G publication Critical patent/SG66886G/en

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

SG668/86A 1980-06-18 1986-08-07 Filters for cigarettes SG66886G (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8019887		1980-06-18

Publications (1)

Publication Number	Publication Date
SG66886G true SG66886G (en)	1987-02-27

Family

ID=10514125

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG668/86A SG66886G (en)	1980-06-18	1986-08-07	Filters for cigarettes

Country Status (11)

Country	Link
US (2)	US4388934A (fr)
AU (1)	AU550880B2 (fr)
BE (1)	BE889265A (fr)
CA (1)	CA1160533A (fr)
CH (1)	CH643442A5 (fr)
DE (1)	DE3122983A1 (fr)
HK (1)	HK94386A (fr)
MY (1)	MY8700161A (fr)
NL (1)	NL8102885A (fr)
SG (1)	SG66886G (fr)
ZA (1)	ZA813762B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2160407B (en) *	1984-06-22	1987-12-16	British American Tobacco Co	Improvements relating to smoking article mouthpieces
GB8506594D0 (en) *	1985-03-14	1985-04-17	British American Tobacco Co	Smoking article filters
GB8713904D0 (en) *	1987-06-15	1987-07-22	Tabac Fab Reunies Sa	Filter for smoking articles
DE3807368A1 (de) *	1988-03-07	1989-09-21	Fischer Artur Werke Gmbh	Magazin mit mehreren spreizduebeln
ATE106767T1 (de) *	1990-03-13	1994-06-15	Roki Techno Co Ltd	Mehrschichten-filterpatrone.
US5645087A (en) *	1995-04-05	1997-07-08	Hauni Maschinenbau Ag	Method of and apparatus for decontaminating the exposed surfaces of filter mouthpieces in smokers' products
EP1164879A1 (fr) *	1999-03-09	2002-01-02	Filtrona International Limited	Filtre de cigarette
GB2347607B (en) *	1999-03-09	2003-10-22	Filtrona Int Ltd	Papirosi cigarette filter
DE10157760A1 (de) *	2001-11-27	2003-06-05	Hauni Maschinenbau Ag	Vorrichtung zur Herstellung von stabförmigen Gegenständen
BRPI0312846B8 (pt) *	2002-07-22	2021-06-22	Becton Dickinson Co	dispositivo de infusão semelhante a emplastro
DE50302039D1 (de) *	2002-09-11	2006-02-02	Hauni Maschinenbau Ag	Herstellung von nichtschneidbaren Filterelementen
EP1726225B1 (fr) *	2004-03-16	2017-01-04	Japan Tobacco, Inc.	Machine de fabrication de batonnets à filtre
US8142598B2 (en) *	2007-12-28	2012-03-27	Philip Morris Usa Inc.	Filter tube making
PL2822409T3 (pl) *	2012-03-05	2016-11-30		Sposób i urządzenie do dostarczania materiału filtrowego do maszyny do formowania wałków filtrowych
TW201700019A (zh) *	2015-06-30	2017-01-01	菲利浦莫里斯製品股份有限公司	具有改良的熄滅性的菸製品

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2688380A (en) *	1951-07-13	1954-09-07	American Viscose Corp	Filter cartridge
US3079930A (en) *	1958-09-22	1963-03-05	Eastman Kodak Co	Process and apparatus for manufacturing filters
US3533416A (en) *	1968-05-08	1970-10-13	American Filtrona Corp	Tobacco smoke filter
US3685523A (en) *	1969-06-27	1972-08-22	Molins Machine Co Ltd	Tobacco smoke filter
DE2018558C3 (de) *	1969-06-27	1978-12-21	The Molins Machine Co. Ltd., London	Verfahren zum Herstellen von Zigarettenfiltern
IE34766B1 (en) *	1969-12-24	1975-08-06	Cigarette Components Ltd	Tobacco smoke filter
GB1369437A (en) *	1970-11-09	1974-10-09	Molins Ltd	Cigarette filters
US3805682A (en) *	1970-12-24	1974-04-23	American Filtrona Corp	Method of making tobacco smoke filters
US3847064A (en) *	1972-09-11	1974-11-12	American Filtrona Corp	Tobacco smoke filter
US4024012A (en) *	1973-08-27	1977-05-17	Liggett & Myers Incorporated	Method and apparatus for making a hollow filter and a filter rod
US4046063A (en) *	1975-11-06	1977-09-06	American Filtrona Corporation	Method and apparatus for making tobacco smoke filter
ZA795207B (en) *	1978-10-19	1980-11-26	British American Tobacco Co	Production of tobacco-smoke filters

1981
- 1981-06-03 US US06/269,702 patent/US4388934A/en not_active Expired - Lifetime
- 1981-06-04 ZA ZA00813762A patent/ZA813762B/xx unknown
- 1981-06-05 CA CA000379174A patent/CA1160533A/fr not_active Expired
- 1981-06-10 DE DE19813122983 patent/DE3122983A1/de not_active Withdrawn
- 1981-06-11 AU AU71636/81A patent/AU550880B2/en not_active Ceased
- 1981-06-15 CH CH394081A patent/CH643442A5/fr not_active IP Right Cessation
- 1981-06-16 NL NL8102885A patent/NL8102885A/nl not_active Application Discontinuation
- 1981-06-17 BE BE0/205130A patent/BE889265A/fr not_active IP Right Cessation
1983
- 1983-02-14 US US06/466,150 patent/US4525161A/en not_active Expired - Lifetime
1986
- 1986-08-07 SG SG668/86A patent/SG66886G/en unknown
- 1986-12-04 HK HK943/86A patent/HK94386A/xx not_active IP Right Cessation
1987
- 1987-12-30 MY MY161/87A patent/MY8700161A/xx unknown

Also Published As

Publication number	Publication date
DE3122983A1 (de)	1982-05-27
US4388934A (en)	1983-06-21
MY8700161A (en)	1987-12-31
ZA813762B (en)	1982-06-30
AU550880B2 (en)	1986-04-10
HK94386A (en)	1986-12-12
CA1160533A (fr)	1984-01-17
NL8102885A (nl)	1982-01-18
AU7163681A (en)	1981-12-24
BE889265A (fr)	1981-10-16
US4525161A (en)	1985-06-25
CH643442A5 (fr)	1984-06-15

Publication	Publication Date	Title
GB2088692B (en)	1985-03-20	Improved cigarette filter
GB2088191B (en)	1984-08-08	Improved cigarette filter
GB2089641B (en)	1984-12-12	Improved cigarette filter
GB2088193B (en)	1985-06-05	Filters for cigarettes
IL64445A (en)	1984-12-31	Cigarette filter
JPS5739767A (en)	1982-03-05	Tobacco filter
HK94386A (en)	1986-12-12	Filters for cigarettes
JPS5718974A (en)	1982-01-30	Tobacco filter
JPS56154985A (en)	1981-11-30	Tobacco filter
JPS56144083A (en)	1981-11-10	Tobacco filter