GB201608814D0 - Filter rod and apparatus and method for filter rod manufacture - Google Patents

Filter rod and apparatus and method for filter rod manufacture

Info

Publication number
GB201608814D0
GB201608814D0 GBGB1608814.8A GB201608814A GB201608814D0 GB 201608814 D0 GB201608814 D0 GB 201608814D0 GB 201608814 A GB201608814 A GB 201608814A GB 201608814 D0 GB201608814 D0 GB 201608814D0
Authority
GB
United Kingdom
Prior art keywords
filter rod
manufacture
filter
rod manufacture
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
GBGB1608814.8A
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 GBGB1608814.8A priority Critical patent/GB201608814D0/en
Publication of GB201608814D0 publication Critical patent/GB201608814D0/en
Priority to PCT/GB2017/051043 priority patent/WO2017198994A1/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
GBGB1608814.8A 2016-05-19 2016-05-19 Filter rod and apparatus and method for filter rod manufacture Ceased GB201608814D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1608814.8A GB201608814D0 (en) 2016-05-19 2016-05-19 Filter rod and apparatus and method for filter rod manufacture
PCT/GB2017/051043 WO2017198994A1 (en) 2016-05-19 2017-04-13 Filter rod having a corrugated coating and apparatus and method for filter rod manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1608814.8A GB201608814D0 (en) 2016-05-19 2016-05-19 Filter rod and apparatus and method for filter rod manufacture

Publications (1)

Publication Number Publication Date
GB201608814D0 true GB201608814D0 (en) 2016-07-06

Family

ID=56369624

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1608814.8A Ceased GB201608814D0 (en) 2016-05-19 2016-05-19 Filter rod and apparatus and method for filter rod manufacture

Country Status (2)

Country Link
GB (1) GB201608814D0 (en)
WO (1) WO2017198994A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201800009873A1 (en) * 2018-10-29 2020-04-29 Montrade Spa Mandrel for forming web material in a paper-wrapped cylinder

Family Cites Families (4)

* 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
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

Also Published As

Publication number Publication date
WO2017198994A8 (en) 2017-12-28
WO2017198994A1 (en) 2017-11-23

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Legal Events

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