GB1199165A - Filters - Google Patents

Filters

Info

Publication number
GB1199165A
GB1199165A GB42908/67A GB4290867A GB1199165A GB 1199165 A GB1199165 A GB 1199165A GB 42908/67 A GB42908/67 A GB 42908/67A GB 4290867 A GB4290867 A GB 4290867A GB 1199165 A GB1199165 A GB 1199165A
Authority
GB
United Kingdom
Prior art keywords
band
filaments
rod
binder
plasticizer
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
GB42908/67A
Other languages
English (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.)
Celanese Corp
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of GB1199165A publication Critical patent/GB1199165A/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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0229—Filter rod forming processes
    • A24D3/0237—Filter rod forming processes by extrusion

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Nonwoven Fabrics (AREA)
GB42908/67A 1966-09-21 1967-09-21 Filters Expired GB1199165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58099366A 1966-09-21 1966-09-21

Publications (1)

Publication Number Publication Date
GB1199165A true GB1199165A (en) 1970-07-15

Family

ID=24323456

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42908/67A Expired GB1199165A (en) 1966-09-21 1967-09-21 Filters

Country Status (4)

Country Link
US (1) US3444863A (https=)
DE (1) DE1692901B2 (https=)
FR (1) FR1553779A (https=)
GB (1) GB1199165A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10798966B2 (en) 2014-01-21 2020-10-13 British American Tobacco (Investments) Limited Filter materials and filters made therefrom
CN113017144A (zh) * 2011-11-03 2021-06-25 醋酸纤维国际有限责任公司 具有较高单丝纤度和较低总纤度的丝束带产品
US11589608B2 (en) 2018-02-01 2023-02-28 Jt International S.A. Biodegradable filter with improved taste

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3595245A (en) * 1968-08-14 1971-07-27 Exxon Research Engineering Co Cigarette filter from polypropylene fibers
US3656484A (en) * 1968-11-13 1972-04-18 Celanese Corp Filter
US3930077A (en) * 1972-03-24 1975-12-30 Celanese Corp Filters
DE2721511C2 (de) * 1976-05-12 1985-11-28 Honshu Seishi K.K., Tokyo Adsorbierender, nichtgewebter Stoff und Verfahren zu dessen Herstellung
US4173504A (en) * 1977-01-19 1979-11-06 Chisso Corporation Method for producing tobacco filters
FR2462111B1 (fr) * 1979-07-26 1988-08-12 Job Ets Bardou Job Pauilhac Procede pour la realisation d'une structure filtrante, notamment pour filtres a cigarettes et filtres obtenus
US4798570A (en) * 1982-12-09 1989-01-17 Hercules Incorporated Process for preparing filter rods
US5053066A (en) * 1990-05-04 1991-10-01 Hassenboehler Charles B Nonwoven filter and method of manufacture
DE502004003664D1 (de) * 2003-09-03 2007-06-14 Hauni Maschinenbau Ag Verfahren und Vorrichtung zur Herstellung eines Filterstrangs
CN102389163B (zh) * 2011-09-29 2013-10-23 河南中烟工业有限责任公司 Kdf2滤棒成型机生产卷烟滤棒改进工艺
KR20140111648A (ko) * 2012-01-10 2014-09-19 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 광 커넥터
GB2503644A (en) * 2012-05-03 2014-01-08 British American Tobacco Co Filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148101A (en) * 1958-06-26 1964-09-08 Celanese Corp Process for making non-woven batt
US3232805A (en) * 1959-07-15 1966-02-01 Eastman Kodak Co Method of making tobacco smoke filters from crimped thermoplastic tows
US3173427A (en) * 1962-02-05 1965-03-16 Eastman Kodak Co Tow with internally incorporated additive
US3189506A (en) * 1962-04-12 1965-06-15 Eastman Kodak Co Method and apparatus for forming continuous filament filter rods

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113017144A (zh) * 2011-11-03 2021-06-25 醋酸纤维国际有限责任公司 具有较高单丝纤度和较低总纤度的丝束带产品
US10798966B2 (en) 2014-01-21 2020-10-13 British American Tobacco (Investments) Limited Filter materials and filters made therefrom
US11589608B2 (en) 2018-02-01 2023-02-28 Jt International S.A. Biodegradable filter with improved taste

Also Published As

Publication number Publication date
FR1553779A (https=) 1969-01-17
DE1692901B2 (de) 1978-10-19
US3444863A (en) 1969-05-20
DE1692901A1 (de) 1971-12-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee