ZA928449B - Measuring cigarette pressure drop. - Google Patents

Measuring cigarette pressure drop.

Info

Publication number
ZA928449B
ZA928449B ZA928449A ZA928449A ZA928449B ZA 928449 B ZA928449 B ZA 928449B ZA 928449 A ZA928449 A ZA 928449A ZA 928449 A ZA928449 A ZA 928449A ZA 928449 B ZA928449 B ZA 928449B
Authority
ZA
South Africa
Prior art keywords
pressure drop
cigarette
unbound
making machine
algorithim
Prior art date
Application number
ZA928449A
Other languages
English (en)
Inventor
Paul David Case
William John Stone
Original Assignee
British American Tobacco Co
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 filed Critical British American Tobacco Co
Publication of ZA928449B publication Critical patent/ZA928449B/xx

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
    • A24C5/32—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
    • 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
    • A24C5/14—Machines of the continuous-rod type
    • A24C5/18—Forming the rod
    • A24C5/1871—Devices for regulating the tobacco quantity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S131/00—Tobacco
    • Y10S131/904—Pneumatic means for sensing condition or characteristic

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Colloid Chemistry (AREA)
  • Fish Paste Products (AREA)
  • Fats And Perfumes (AREA)
ZA928449A 1991-11-16 1992-11-02 Measuring cigarette pressure drop. ZA928449B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919124411A GB9124411D0 (en) 1991-11-16 1991-11-16 Improvements relating to measuring cigarette pressure drop

Publications (1)

Publication Number Publication Date
ZA928449B true ZA928449B (en) 1993-05-05

Family

ID=10704776

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA928449A ZA928449B (en) 1991-11-16 1992-11-02 Measuring cigarette pressure drop.

Country Status (13)

Country Link
US (1) US5592954A (xx)
EP (1) EP0543561B1 (xx)
JP (1) JPH05256714A (xx)
AT (1) ATE179308T1 (xx)
AU (1) AU651016B2 (xx)
BR (1) BR9204535A (xx)
CA (1) CA2082901C (xx)
DE (1) DE69229034T2 (xx)
DK (1) DK0543561T3 (xx)
ES (1) ES2131062T3 (xx)
GB (1) GB9124411D0 (xx)
GR (1) GR3030618T3 (xx)
ZA (1) ZA928449B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102175562B (zh) * 2011-03-15 2013-06-19 郑州海意科技有限公司 一种滤棒或卷烟吸阻测量装置和方法
CN102519832B (zh) * 2011-12-13 2013-12-11 浙江中烟工业有限责任公司 采用cfo装置测定cmf压降的方法
CN105241601A (zh) * 2015-11-13 2016-01-13 深圳市新宜康科技有限公司 电子烟雾化芯、雾化器气阻产线检测方法及检测装置
CN106018168B (zh) * 2016-05-16 2018-07-31 江苏中烟工业有限责任公司 一种在线测量卷烟吸阻的方法
CN108333292A (zh) * 2018-02-05 2018-07-27 江苏中烟工业有限责任公司 一种实时测定卷烟燃烧期间内部压降变化的装置及其方法
CN112528494B (zh) * 2020-12-10 2022-10-11 云南中烟再造烟叶有限责任公司 一种用于预测纸质滤棒吸阻模型的建立方法
CN114184517B (zh) * 2021-10-22 2024-06-14 中国烟草总公司郑州烟草研究院 一种分段吸阻检测系统及其检测方法
WO2023104876A1 (en) * 2021-12-08 2023-06-15 Philip Morris Products S.A. Method for manufacturing a ventilation zone in an aerosol- generating article

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2121366A1 (de) * 1971-04-30 1972-11-02 Hauni-Werke Körber & Co KG, 2050 Hamburg Verfahren und Vorrichtung zum Prüfen von queraxial geförderten stabförmigen Artikeln der tabakverarbeitenden Industrie
CH638614A5 (en) * 1979-03-26 1983-09-30 Burrus & Cie Method of determining the degree of ventilation by means of at least one part of the outer surface of a rod-like element and apparatus for carrying out the method
DE3111318C2 (de) * 1981-03-23 1983-03-17 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Verfahren zur Bestimmung des Zugwiderstandes und/oder der Gasdurchlässigkeit eines Prüflings sowie Einrichtung zur Durchführung eines solchen Verfahrens
GB2098050B (en) * 1981-05-13 1985-03-06 British American Tobacco Co Testing cigarettes
DE3315789A1 (de) * 1982-05-14 1983-11-17 Hauni-Werke Körber & Co KG, 2050 Hamburg Vorrichtung zum pruefen von zigaretten
EP0284639B1 (de) * 1987-04-02 1992-03-18 B.A.T. Cigarettenfabriken GmbH Vorrichtung zur Messung des Zugwiderstandes eines Strangs von Tabakfasern
EP0284640B1 (de) * 1987-04-02 1992-06-17 British-American Tobacco (Germany) GmbH Vorrichtung zur kontinuierlichen Bestimmung von zwei physikalischen Eigenschaften der Bestandteile eines rauchbaren Artikels
IT1228200B (it) * 1988-01-28 1991-06-05 Hauni Werke Koerber & Co Kg Procedimento e dispositivo per definire il grado di ventilazione di articoli a bastoncino dell'industria di lavorazione del tabacco.
JP2506462B2 (ja) * 1989-12-08 1996-06-12 日本たばこ産業株式会社 穿孔検出方法及びその装置

Also Published As

Publication number Publication date
AU651016B2 (en) 1994-07-07
DE69229034T2 (de) 1999-09-16
EP0543561B1 (en) 1999-04-28
CA2082901C (en) 1998-12-22
ES2131062T3 (es) 1999-07-16
EP0543561A2 (en) 1993-05-26
DE69229034D1 (de) 1999-06-02
GB9124411D0 (en) 1992-01-08
EP0543561A3 (en) 1995-05-10
GR3030618T3 (en) 1999-10-29
BR9204535A (pt) 1993-05-18
AU2748992A (en) 1993-05-20
CA2082901A1 (en) 1993-05-17
ATE179308T1 (de) 1999-05-15
US5592954A (en) 1997-01-14
JPH05256714A (ja) 1993-10-05
DK0543561T3 (da) 1999-11-01

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