ES232475U - Cigarette filter - Google Patents

Cigarette filter

Info

Publication number
ES232475U
ES232475U ES1977232475U ES232475U ES232475U ES 232475 U ES232475 U ES 232475U ES 1977232475 U ES1977232475 U ES 1977232475U ES 232475 U ES232475 U ES 232475U ES 232475 U ES232475 U ES 232475U
Authority
ES
Spain
Prior art keywords
tube
layer
filter material
distance
length
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES1977232475U
Other languages
Spanish (es)
Other versions
ES232475Y (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liggett Group LLC
Original Assignee
Liggett and Myers Inc
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
Priority claimed from US05/662,624 external-priority patent/US4109666A/en
Application filed by Liggett and Myers Inc filed Critical Liggett and Myers Inc
Publication of ES232475U publication Critical patent/ES232475U/en
Application granted granted Critical
Publication of ES232475Y publication Critical patent/ES232475Y/en
Expired legal-status Critical Current

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
    • A24D3/0279—Manufacture of tobacco smoke filters for filters with special features with tubes

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

A cylindrical article that is a precursor to a plurality of cigarette filters, said filters being composed of a tube of previously selected diameter and length, a layer of consolidated filter material placed circumferentially around said tube and extending axially from a first end of said tube, by the length of said tube and at a distance from a second end of said tube and a cylinder of plug-wrap material around said layer of filter material that supports said layer in a consolidated state, comprising said cylindrical article axially aligned lengths of pipe that are approximately twice the length of said cigarette filter tube with said pipe being axially aligned at a distance that is approximately twice the distance that said filter material extends from the second end of said tube, and a cylinder of wrapping material of ta co around said layer of filter material holding said layer in a consolidated state. (Machine-translation by Google Translate, not legally binding)
ES1977232475U 1976-03-01 1977-12-01 A CYLINDRICAL ARTICLE THAT IS A PRECURSOR FOR A PLURALI-DAD OF CIGARETTE FILTERS. Expired ES232475Y (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66248576A 1976-03-01 1976-03-01
US05/662,624 US4109666A (en) 1976-03-01 1976-03-01 Cigarette filter

Publications (2)

Publication Number Publication Date
ES232475U true ES232475U (en) 1978-08-01
ES232475Y ES232475Y (en) 1978-12-01

Family

ID=27098534

Family Applications (3)

Application Number Title Priority Date Filing Date
ES456380A Expired ES456380A1 (en) 1976-03-01 1977-02-28 Cigarette filter
ES1977229844U Expired ES229844Y (en) 1976-03-01 1977-07-08 A CIGARETTE WITH A FILTER TIP.
ES1977232475U Expired ES232475Y (en) 1976-03-01 1977-12-01 A CYLINDRICAL ARTICLE THAT IS A PRECURSOR FOR A PLURALI-DAD OF CIGARETTE FILTERS.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES456380A Expired ES456380A1 (en) 1976-03-01 1977-02-28 Cigarette filter
ES1977229844U Expired ES229844Y (en) 1976-03-01 1977-07-08 A CIGARETTE WITH A FILTER TIP.

Country Status (15)

Country Link
JP (1) JPS52105300A (en)
AR (1) AR212261A1 (en)
AT (1) AT364638B (en)
AU (1) AU504881B2 (en)
BG (1) BG27726A3 (en)
BR (1) BR7701157A (en)
CH (1) CH621050A5 (en)
DE (1) DE2708873A1 (en)
ES (3) ES456380A1 (en)
FI (1) FI62944C (en)
FR (1) FR2342671A1 (en)
GB (1) GB1527705A (en)
IE (1) IE44778B1 (en)
IT (1) IT1076151B (en)
NL (1) NL7702179A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037524A (en) * 1976-11-08 1977-07-26 Liggett Group Inc. Apparatus for combining a tube with a cigarette filter
US4294265A (en) * 1980-04-04 1981-10-13 Philip Morris Incorporated Filter cigarette with inlet vent zones
CA1156533A (en) * 1980-05-01 1983-11-08 Henry G. Horsewell Smoking articles
US4357950A (en) * 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter
US4984588A (en) * 1981-09-14 1991-01-15 Philip Morris Incorporated Low delivery cigarette
US4438776A (en) * 1982-06-24 1984-03-27 Brown & Williamson Tobacco Corporation Cigarette filter
DE3640883A1 (en) * 1986-11-29 1988-06-09 Rhodia Ag METHOD AND DEVICES FOR MANUFACTURING TOBACCO Fume Filter Rods
US5203757A (en) * 1986-11-29 1993-04-20 Rhone Poulenc Rhodia Ag Method and apparatus for producing tobacco smoke filter rods
GB8713904D0 (en) * 1987-06-15 1987-07-22 Tabac Fab Reunies Sa Filter for smoking articles
GB9022530D0 (en) * 1990-10-17 1990-11-28 Tabac Fab Reunies Sa Filter mouthpiece for smoking articles
US5435326A (en) * 1993-07-27 1995-07-25 R. J. Reynolds Tobacco Company Controlled delivery smoking article and method
GB2347607B (en) * 1999-03-09 2003-10-22 Filtrona Int Ltd Papirosi cigarette filter
DE102005062644A1 (en) * 2005-12-23 2007-07-26 Hauni Maschinenbau Ag Cutting device and strand material removal device of the tobacco processing industry
KR102216914B1 (en) * 2012-12-31 2021-02-19 필립모리스 프로덕츠 에스.에이. Smoking article including flow restrictor
CN107616543B (en) * 2017-09-04 2023-10-27 云南中烟工业有限责任公司 Cooling and aroma-enhancing film gathering base rod
EP3808192A1 (en) 2019-10-16 2021-04-21 International Tobacco Machinery Poland SP. Z O.O. A machine for manufacturing filter rods
CN112704261B (en) * 2019-10-25 2023-01-24 中国烟草总公司郑州烟草研究院 Oxygen-deficient heating type cigarette component
WO2024142167A1 (en) * 2022-12-26 2024-07-04 日本たばこ産業株式会社 Flavor inhaler filter and flavor inhaler
WO2024142465A1 (en) * 2022-12-26 2024-07-04 日本たばこ産業株式会社 Flavor inhalation article

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1428018A (en) * 1973-02-27 1976-03-17 British American Tobacco Co Filtering device for a smoking product
JPS515079A (en) * 1974-06-29 1976-01-16 Nippon Electric Co

Also Published As

Publication number Publication date
BR7701157A (en) 1977-10-18
ES232475Y (en) 1978-12-01
ES456380A1 (en) 1978-02-01
GB1527705A (en) 1978-10-11
FI62944C (en) 1983-04-11
NL7702179A (en) 1977-09-05
IE44778L (en) 1977-09-01
AR212261A1 (en) 1978-06-15
CH621050A5 (en) 1981-01-15
FI770623A (en) 1977-09-02
FR2342671B1 (en) 1982-10-08
AU504881B2 (en) 1979-11-01
JPS52105300A (en) 1977-09-03
AU2263977A (en) 1978-08-31
IT1076151B (en) 1985-04-24
IE44778B1 (en) 1982-03-24
FI62944B (en) 1982-12-31
ES229844Y (en) 1978-06-01
DE2708873A1 (en) 1977-09-15
ES229844U (en) 1978-02-01
BG27726A3 (en) 1979-12-12
FR2342671A1 (en) 1977-09-30
AT364638B (en) 1981-11-10
ATA131877A (en) 1981-03-15

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20000202