GB2098050B - Testing cigarettes - Google Patents

Testing cigarettes

Info

Publication number
GB2098050B
GB2098050B GB8212280A GB8212280A GB2098050B GB 2098050 B GB2098050 B GB 2098050B GB 8212280 A GB8212280 A GB 8212280A GB 8212280 A GB8212280 A GB 8212280A GB 2098050 B GB2098050 B GB 2098050B
Authority
GB
United Kingdom
Prior art keywords
testing cigarettes
cigarettes
testing
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
GB8212280A
Other versions
GB2098050A (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.)
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
Priority to GB8212280A priority Critical patent/GB2098050B/en
Publication of GB2098050A publication Critical patent/GB2098050A/en
Application granted granted Critical
Publication of GB2098050B publication Critical patent/GB2098050B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
    • 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
    • A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
    • A24C5/34—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes
    • A24C5/3418—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes by pneumatic means
GB8212280A 1981-05-13 1982-04-28 Testing cigarettes Expired GB2098050B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8212280A GB2098050B (en) 1981-05-13 1982-04-28 Testing cigarettes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8114553 1981-05-13
GB8212280A GB2098050B (en) 1981-05-13 1982-04-28 Testing cigarettes

Publications (2)

Publication Number Publication Date
GB2098050A GB2098050A (en) 1982-11-17
GB2098050B true GB2098050B (en) 1985-03-06

Family

ID=26279434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8212280A Expired GB2098050B (en) 1981-05-13 1982-04-28 Testing cigarettes

Country Status (1)

Country Link
GB (1) GB2098050B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2506462B2 (en) * 1989-12-08 1996-06-12 日本たばこ産業株式会社 Punch detection method and device
JP2505293B2 (en) * 1989-12-08 1996-06-05 日本たばこ産業株式会社 Perforator
GB9124411D0 (en) * 1991-11-16 1992-01-08 British American Tobacco Co Improvements relating to measuring cigarette pressure drop
JP3367998B2 (en) * 1993-08-02 2003-01-20 日本たばこ産業株式会社 Dilution monitoring device for filter mounting machine
FR2811766B1 (en) * 2000-07-13 2002-09-27 Tabacs & Allumettes Ind METHOD OF CHARACTERIZING THE COMPACTNESS OF OBJECTS SUCH AS CIGARETTES OR FILTERS

Also Published As

Publication number Publication date
GB2098050A (en) 1982-11-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee