CA1012025A - Porous filter tip and method for making - Google Patents

Porous filter tip and method for making

Info

Publication number
CA1012025A
CA1012025A CA209,272A CA209272A CA1012025A CA 1012025 A CA1012025 A CA 1012025A CA 209272 A CA209272 A CA 209272A CA 1012025 A CA1012025 A CA 1012025A
Authority
CA
Canada
Prior art keywords
making
filter tip
porous filter
porous
tip
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
CA209,272A
Other languages
English (en)
Inventor
James R. Hammersmith
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 CA1012025A publication Critical patent/CA1012025A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/47—Attaching filters or mouthpieces to cigars or cigarettes, e.g. inserting filters into cigarettes or their mouthpieces
    • A24C5/471—Attaching filters or mouthpieces to cigars or cigarettes, e.g. inserting filters into cigarettes or their mouthpieces by means of a connecting band
    • A24C5/472—Applying adhesives to the connecting band
CA209,272A 1973-10-09 1974-09-16 Porous filter tip and method for making Expired CA1012025A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40447973A 1973-10-09 1973-10-09

Publications (1)

Publication Number Publication Date
CA1012025A true CA1012025A (en) 1977-06-14

Family

ID=23599770

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209,272A Expired CA1012025A (en) 1973-10-09 1974-09-16 Porous filter tip and method for making

Country Status (11)

Country Link
JP (1) JPS5716638B2 (en:Method)
BE (1) BE820661A (en:Method)
BR (1) BR7408210A (en:Method)
CA (1) CA1012025A (en:Method)
CH (1) CH579882A5 (en:Method)
DE (1) DE2446565C2 (en:Method)
DK (1) DK147781C (en:Method)
FI (1) FI58050C (en:Method)
GB (1) GB1447191A (en:Method)
NL (1) NL7413138A (en:Method)
ZA (1) ZA746093B (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2531285C2 (de) * 1975-07-12 1982-10-28 Deutsche Benkert Gmbh & Co Kg, 4690 Herne Filterzigarette
GB1541002A (en) * 1975-08-11 1979-02-21 British American Tobacco Co Porous wraps for smoking articles
US4090520A (en) * 1976-12-15 1978-05-23 Acumeter Laboratories, Inc. Method of and apparatus for adhering sheet material wrappings and the like
CH618589A5 (en:Method) * 1977-04-04 1980-08-15 Burrus & Cie
DE2902913C2 (de) * 1979-01-26 1984-10-04 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Verfahren zur Regelung des Ventilationsgrades einer Filtercigarette
US4295478A (en) * 1979-04-11 1981-10-20 Rjr Archer, Inc. Composite tipping structure for use on an air-ventilated cigarette and method of manufacturing same
US4326543A (en) * 1980-06-02 1982-04-27 R. J. Reynolds Tobacco Company Smoking product and process for manufacturing same
JP6589084B1 (ja) * 2018-10-05 2019-10-09 日本たばこ産業株式会社 加熱式喫煙物品の製造方法
CN113940449A (zh) * 2020-07-17 2022-01-18 益升华过滤产品开发私人有限公司 纸腔式过滤器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251727A (en) * 1961-08-17 1966-05-17 Riegel Textile Corp Laminated breathable textile product and method of manufacturing same
US3329547A (en) * 1963-04-15 1967-07-04 Denenberg Maurice Method and apparatus for making a laminate with unbonded edge
BE790146A (fr) * 1971-10-27 1973-02-15 British American Tobacco Co Cigarette ventilee a bout filtre

Also Published As

Publication number Publication date
BE820661A (fr) 1975-02-03
GB1447191A (en) 1976-08-25
AU7319674A (en) 1976-03-18
JPS5716638B2 (en:Method) 1982-04-06
FI281274A7 (en:Method) 1975-04-10
BR7408210A (pt) 1975-11-04
DE2446565A1 (de) 1975-04-10
DE2446565C2 (de) 1983-05-26
DK147781B (da) 1984-12-10
FI58050C (fi) 1980-12-10
ZA746093B (en) 1975-10-29
DK525874A (en:Method) 1975-06-09
JPS50140698A (en:Method) 1975-11-11
FI58050B (fi) 1980-08-29
CH579882A5 (en:Method) 1976-09-30
NL7413138A (nl) 1975-04-11
DK147781C (da) 1985-06-17

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