CA955141A - Production of tobacco-smoke filters - Google Patents

Production of tobacco-smoke filters

Info

Publication number
CA955141A
CA955141A CA136,622A CA136622A CA955141A CA 955141 A CA955141 A CA 955141A CA 136622 A CA136622 A CA 136622A CA 955141 A CA955141 A CA 955141A
Authority
CA
Canada
Prior art keywords
tobacco
production
smoke filters
smoke
filters
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.)
Expired
Application number
CA136,622A
Other languages
English (en)
Inventor
John A. Luke
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
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 British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Application granted granted Critical
Publication of CA955141A publication Critical patent/CA955141A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/05—Methods of making filter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1007—Running or continuous length work
    • Y10T156/1008—Longitudinal bending
    • Y10T156/101—Prior to or during assembly with additional lamina
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1028—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith
    • Y10T156/1033—Flexible sheet to cylinder lamina
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/12—Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
    • Y10T156/1317—Means feeding plural workpieces to be joined
    • Y10T156/1322—Severing before bonding or assembling of parts
    • Y10T156/133—Delivering cut part to indefinite or running length web
CA136,622A 1971-03-12 1972-03-09 Production of tobacco-smoke filters Expired CA955141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB669371 1971-03-12

Publications (1)

Publication Number Publication Date
CA955141A true CA955141A (en) 1974-09-24

Family

ID=9819090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136,622A Expired CA955141A (en) 1971-03-12 1972-03-09 Production of tobacco-smoke filters

Country Status (11)

Country Link
US (1) US3855032A (OSRAM)
AU (1) AU460010B2 (OSRAM)
BE (1) BE780533A (OSRAM)
BR (1) BR7201388D0 (OSRAM)
CA (1) CA955141A (OSRAM)
CH (1) CH551162A (OSRAM)
DK (1) DK145591C (OSRAM)
FI (1) FI51894C (OSRAM)
GB (1) GB1347081A (OSRAM)
NL (1) NL176830C (OSRAM)
ZA (1) ZA721453B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495859A (en) * 1993-04-14 1996-03-05 1149235 Ontario Inc. Cigarette smoke filter system

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331166A (en) * 1980-05-02 1982-05-25 Philip Morris, Incorporated Cigarette
DE3105456C2 (de) * 1981-02-14 1985-08-14 Fabriques de Tabac Réunies S.A., Neuchâtel Verfahren zum Herstellen eines stabförmigen, rauchbaren Artikels und Vorrichtung zur Ausübung dieses Verfahrens
US4492238A (en) 1981-09-30 1985-01-08 Philip Morris Incorporated Method and apparatus for production of smoke filter components
GB8713904D0 (en) * 1987-06-15 1987-07-22 Tabac Fab Reunies Sa Filter for smoking articles
US5342465A (en) * 1988-12-09 1994-08-30 Trw Inc. Viscoelastic damping structures and related manufacturing method
US5053066A (en) * 1990-05-04 1991-10-01 Hassenboehler Charles B Nonwoven filter and method of manufacture
CN102715653B (zh) * 2012-07-03 2013-11-13 云南玉溪卷烟厂滤嘴棒分厂 滤棒成型机导丝喇叭咀
GB201321920D0 (en) * 2013-12-11 2014-01-22 British American Tobacco Co A method and apparatus for inserting elongate elements into a sleeve
IT201600075162A1 (it) * 2016-07-18 2018-01-18 Montrade S P A Bacchetta filtro per articoli da fumo, metodo per la sua fabbricazione e filtro ottenuto a partire da tale bacchetta filtro
CN109463797B (zh) * 2018-11-30 2021-01-01 江苏大亚滤嘴材料有限公司 一种无包裹纸滤棒的成型工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB428549A (en) * 1933-11-29 1935-05-15 Arthur Podmore Improvements relating to cigarette filter means
GB661626A (en) * 1949-06-22 1951-11-21 Hugo Bunzl Improvements in and relating to filter plugs for cigarettes
US3205107A (en) * 1959-07-02 1965-09-07 Eastman Kodak Co Process for making filament tobacco smoke filters
US3228402A (en) * 1963-08-07 1966-01-11 Herbert A Lebert Embossed wrapper cigarette for preventing formation of high temperature smoke fractions in burning tobacco
US3345917A (en) * 1964-12-28 1967-10-10 Eastman Kodak Co Machine and method for controlling the circumference of paper wrapped cigarette filter rods
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
US3579623A (en) * 1968-07-24 1971-05-18 Philip Morris Inc Forming filled continuous plastic rod such as plastic cigarette filter rod filled with a tow of cellulose acetate
US3607512A (en) * 1969-01-03 1971-09-21 Philip Morris Inc Extruding tow filled mouthpiece rod having serrated inner surfaces clenching the tow
US3596663A (en) * 1969-05-29 1971-08-03 Lorillard Co P Ventilated smoking article
US3572347A (en) * 1969-06-30 1971-03-23 Reynolds Tobacco Co R Tobacco smoke filter
US3608561A (en) * 1970-01-15 1971-09-28 H 2 0 Filter Corp The Extender means for attachment of an auxiliary cigarette filter
US3685527A (en) * 1971-06-29 1972-08-22 Reynolds Tobacco Co R Filter construction and method of forming same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495859A (en) * 1993-04-14 1996-03-05 1149235 Ontario Inc. Cigarette smoke filter system
US5497791A (en) * 1993-04-14 1996-03-12 114935 Ontario Inc. Smoker's accessory
US5638833A (en) * 1993-04-14 1997-06-17 1149235 Ontario Inc. Cigarette smoke filter system
US5752527A (en) * 1993-04-14 1998-05-19 Ontario Inc. Smoker's accessory

Also Published As

Publication number Publication date
DK145591B (da) 1982-12-20
US3855032A (en) 1974-12-17
CH551162A (fr) 1974-07-15
DK145591C (da) 1983-06-06
BR7201388D0 (pt) 1973-07-10
NL7203247A (OSRAM) 1972-09-14
FI51894C (fi) 1977-05-10
ZA721453B (en) 1972-11-29
GB1347081A (en) 1974-02-13
AU460010B2 (en) 1975-03-18
NL176830B (nl) 1985-01-16
DE2211964B2 (de) 1976-03-04
AU3974872A (en) 1973-09-13
FI51894B (OSRAM) 1977-01-31
DE2211964A1 (de) 1972-10-12
BE780533A (fr) 1972-07-03
NL176830C (nl) 1985-06-17

Similar Documents

Publication Publication Date Title
CA969972A (en) Filtration process
CA996952A (en) Production of carbonyl compounds
CA953600A (en) Cigarette filter
CA955141A (en) Production of tobacco-smoke filters
CA990606A (en) Production of tobacco-smoke filters
CA971066A (en) Tobacco-smoke filters
CA959733A (en) Tobacco-smoke filters
CA986124A (en) Production of 4-methyloxazoles
CA865462A (en) Filters
CA951611A (en) Tobacco-smoke filters
CA956433A (en) Production of phosphorus
CA976828A (en) Cigarette filter
CA993863A (en) Manufacture of esters
CA865467A (en) Tobacco-smoke filters
CA875861A (en) Production of netting
AU4182572A (en) Production of butyraldehyde
CA878527A (en) Production of sulfatobetaines
CA872282A (en) Production of 2-methylhepten-2-en-6-one
CA882709A (en) Production of n-acylethionimides
CA887673A (en) Production of alk-1-en-6-ones
CA973894A (en) Production of gem-polymethylcyclohexanes
CA882702A (en) Production of sulfitobetaines
CA873365A (en) Production of o-aminobenzonitriles
CA872829A (en) Production of sulfitobetaines
CA881512A (en) Production of cellulose esters