GB1028720A - Method and apparatus for determining moisture in tobacco - Google Patents

Method and apparatus for determining moisture in tobacco

Info

Publication number
GB1028720A
GB1028720A GB44251/64A GB4425164A GB1028720A GB 1028720 A GB1028720 A GB 1028720A GB 44251/64 A GB44251/64 A GB 44251/64A GB 4425164 A GB4425164 A GB 4425164A GB 1028720 A GB1028720 A GB 1028720A
Authority
GB
United Kingdom
Prior art keywords
tobacco
determining moisture
moisture
determining
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
GB44251/64A
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.)
Liggett Group LLC
Original Assignee
Liggett and Myers 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 Liggett and Myers Tobacco Co filed Critical Liggett and Myers Tobacco Co
Publication of GB1028720A publication Critical patent/GB1028720A/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
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • G01N22/04—Investigating moisture content
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B9/00—Control of the moisture content of tobacco products, e.g. cigars, cigarettes, pipe tobacco
    • 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
    • A24C5/3412—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes by means of light, radiation or electrostatic fields

Landscapes

  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB44251/64A 1963-10-30 1964-10-29 Method and apparatus for determining moisture in tobacco Expired GB1028720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US320015A US3360721A (en) 1963-10-30 1963-10-30 Determination of moisture in tobacco

Publications (1)

Publication Number Publication Date
GB1028720A true GB1028720A (en) 1966-05-04

Family

ID=23244509

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44251/64A Expired GB1028720A (en) 1963-10-30 1964-10-29 Method and apparatus for determining moisture in tobacco

Country Status (5)

Country Link
US (1) US3360721A (fr)
BE (1) BE655112A (fr)
CH (1) CH426591A (fr)
DE (1) DE1498863A1 (fr)
GB (1) GB1028720A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501692A (en) * 1966-08-17 1970-03-17 Hammtronics Systems Inc Apparatus for determining the moisture content of solids and liquids
DE3012714A1 (de) * 1979-04-11 1980-10-23 British American Tobacco Co Vorrichtung zur messung des feuchtigkeitsgehalts eines faserartigen, fadenartigen oder teilchenfoermigen guts, insbesondere tabak
US4326542A (en) * 1980-01-14 1982-04-27 Philip Morris Incorporated Firmness control in a cigarette maker
US4358731A (en) * 1980-05-23 1982-11-09 Philip Morris Incorporated Apparatus and method for moisture measurement
US4490676A (en) * 1981-12-31 1984-12-25 Texaco Inc. Microwave means for monitoring fluid in a core of material
US4707652A (en) * 1983-11-30 1987-11-17 Philip Morris Incorporated Impurity detector measuring parallel polarized scattered electromagnetic radiation
JPH0247553U (fr) * 1988-09-28 1990-03-30
FR2733051B1 (fr) * 1995-04-13 1997-06-13 Toulouse Inst Nat Polytech Dispositif de mesure du taux d'humidite d'un materiau, en particulier de produits agricoles se presentant sous forme de grains ou graines
US6025724A (en) * 1997-11-20 2000-02-15 Malcam Ltd. Device and method for determining the moisture content of packaged material
US5845529A (en) * 1995-07-18 1998-12-08 Malcam Ltd. Device and method for determining the moisture content of material
US5621330A (en) * 1995-07-18 1997-04-15 Malcam Ltd. Device and method for determining the moisture content of a bale of material with multiple layers
US5714887A (en) * 1996-05-10 1998-02-03 New Holland North America, Inc. Fixture for use in microwave grain moisture measurement
US6111415A (en) * 1998-01-09 2000-08-29 Malcam Ltd. Device and method for determining the moisture content of a bulk material
FR2849201B1 (fr) * 2002-12-18 2005-04-08 Tabacs & Allumettes Ind Porte-echantillon pour la mesure du tirage et de l'humidite d'objets poreux
EP3928638A3 (fr) * 2015-06-05 2022-05-04 Hulecos SA Dispositif d'analyse pour un article à fumer individuel
CN110286199B (zh) * 2019-06-17 2021-09-21 云南中烟工业有限责任公司 一种基于叶丝水分蒸发焓评价滚筒干燥过程叶丝加工强度一致性的方法
CN110596152B (zh) * 2019-09-16 2024-02-20 安徽大洋自动化科技有限公司 一种粮食水分容重智能检测装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB592450A (en) * 1945-03-14 1947-09-18 Marconi Instruments Ltd Apparatus for determining the moisture content of materials
US2082364A (en) * 1933-12-19 1937-06-01 Arthur O Store Moisture tester
US2613251A (en) * 1947-02-11 1952-10-07 Polytechnic Inst Brooklyn Resistance comparator
US2611804A (en) * 1948-01-28 1952-09-23 Gen Precision Lab Inc Measuring apparatus
US2581950A (en) * 1948-07-28 1952-01-08 Square Grip Reinforcement Comp Method and apparatus for determining water content of concrete in the fluid state
US2659860A (en) * 1949-08-27 1953-11-17 Inst Textile Tech Method and apparatus for measuring moisture content
US2724798A (en) * 1952-01-26 1955-11-22 Beckman Instruments Inc Apparatus for measuring characteristics of materials
US2755438A (en) * 1953-03-11 1956-07-17 William H Cudmore Moisture tester for grains
US2798197A (en) * 1953-11-16 1957-07-02 Shell Dev Microwave bridge
FR1102199A (fr) * 1954-04-02 1955-10-18 Centre Nat Rech Scient Procédé et dispositifs pour la détermination de la teneur en eau et des proportions d'eau liée et d'eau libre contenues dans diverses substances
US3115131A (en) * 1961-10-16 1963-12-24 Reuben H Holliday Microwave absorption measurement

Also Published As

Publication number Publication date
CH426591A (fr) 1966-12-15
US3360721A (en) 1967-12-26
BE655112A (fr) 1965-04-30
DE1498863A1 (de) 1969-04-17

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