GB201608815D0 - Filter rod and apparatus and method - Google Patents

Filter rod and apparatus and method

Info

Publication number
GB201608815D0
GB201608815D0 GBGB1608815.5A GB201608815A GB201608815D0 GB 201608815 D0 GB201608815 D0 GB 201608815D0 GB 201608815 A GB201608815 A GB 201608815A GB 201608815 D0 GB201608815 D0 GB 201608815D0
Authority
GB
United Kingdom
Prior art keywords
filter rod
filter
rod
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.)
Ceased
Application number
GBGB1608815.5A
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 Investments Ltd
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 Investments Ltd, British American Tobacco Co Ltd filed Critical British American Tobacco Investments Ltd
Priority to GBGB1608815.5A priority Critical patent/GB201608815D0/en
Publication of GB201608815D0 publication Critical patent/GB201608815D0/en
Priority to PCT/GB2017/051047 priority patent/WO2017198995A1/en
Ceased 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
    • 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
    • A24D3/0229—Filter rod forming processes
    • A24D3/0237—Filter rod forming processes by extrusion
    • 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
GBGB1608815.5A 2016-05-19 2016-05-19 Filter rod and apparatus and method Ceased GB201608815D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1608815.5A GB201608815D0 (en) 2016-05-19 2016-05-19 Filter rod and apparatus and method
PCT/GB2017/051047 WO2017198995A1 (en) 2016-05-19 2017-04-13 Filter rod having a corrugated coating; apparatus and method for manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1608815.5A GB201608815D0 (en) 2016-05-19 2016-05-19 Filter rod and apparatus and method

Publications (1)

Publication Number Publication Date
GB201608815D0 true GB201608815D0 (en) 2016-07-06

Family

ID=56369625

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1608815.5A Ceased GB201608815D0 (en) 2016-05-19 2016-05-19 Filter rod and apparatus and method

Country Status (2)

Country Link
GB (1) GB201608815D0 (en)
WO (1) WO2017198995A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113712253A (en) * 2021-08-31 2021-11-30 南通烟滤嘴有限责任公司 Filter rod with suspended inner core and preparation device and method thereof

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11877593B2 (en) 2017-11-28 2024-01-23 Philip Morris Products S.A. Aerosol generating article having improved mouth end cavity
GB201721741D0 (en) 2017-12-22 2018-02-07 Essentra Filter Products Dev Co Pte Ltd Smoking article mouthpiece
EP3761812B1 (en) * 2018-03-08 2023-08-23 Philip Morris Products S.A. Aerosol generating articles
CN108542003B (en) * 2018-04-19 2020-10-23 湖北金叶玉阳化纤有限公司 Low-suction-resistance polylactic acid filter stick and preparation method thereof
CN109090705B (en) * 2018-06-27 2021-07-02 深圳格林韵达科技有限公司 Novel low-suction-resistance groove filter stick and preparation method
CN109463797B (en) * 2018-11-30 2021-01-01 江苏大亚滤嘴材料有限公司 Forming process of wrapping-paper-free filter stick
WO2020193545A1 (en) 2019-03-28 2020-10-01 Philip Morris Products S.A. Forming apparatus and method for forming a continuous tubular rod from a continuous tow material
CN110292208A (en) * 2019-05-23 2019-10-01 云南恩典科技产业发展有限公司 A kind of heating with hollow structure is not burnt Cigarette
CN113907416A (en) * 2021-11-11 2022-01-11 南通烟滤嘴有限责任公司 Preparation facilities of multiaxis multicore filter rod

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
DE3345001C2 (en) * 1983-12-13 1986-06-12 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Cigarette with a ventilated hollow mouthpiece
GB201115157D0 (en) * 2011-09-02 2011-10-19 British American Tobacco Co Manufacturing grooved smoking rods

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113712253A (en) * 2021-08-31 2021-11-30 南通烟滤嘴有限责任公司 Filter rod with suspended inner core and preparation device and method thereof

Also Published As

Publication number Publication date
WO2017198995A1 (en) 2017-11-23

Similar Documents

Publication Publication Date Title
GB201716759D0 (en) Vehicle-window-transmittance-control apparatus and method
GB2564991B (en) Mechanical filter apparatus and method
ZA201808056B (en) Filter apparatus and method
GB201608815D0 (en) Filter rod and apparatus and method
GB201609468D0 (en) Apparatus and method
ZA201807400B (en) Apparatus and method
ZA202003474B (en) Filter apparatus and method
GB2558708B (en) Method and apparatus
GB2555874B (en) Apparatus and method
PL3324760T3 (en) Rod forming apparatus and method
IL274703A (en) Filter apparatus and/or method
GB201605232D0 (en) Apparatus and method
GB201618501D0 (en) Method and apparatus
HUE043728T2 (en) Apparatus and method for making filters
GB201608814D0 (en) Filter rod and apparatus and method for filter rod manufacture
GB201600464D0 (en) Apparatus and method
PL3171717T3 (en) Method and apparatus for forming a filter rod
GB201501527D0 (en) Apparatus and method for filter manufacture
GB201620557D0 (en) Hydrophonics apparatus and method
GB201615852D0 (en) Method and apparatus
GB201604652D0 (en) Apparatus and method
GB201607621D0 (en) Apparatus and method
GB201604640D0 (en) Method and apparatus
PL3599904T3 (en) Apparatus and method for forming filter rods
GB2556117B (en) Method and apparatus

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)