DE69420680D1 - Verfahren und Vorrichtung zur Ermittlung der Dichte eines Fasermaterialstromes in einer Zigarettenherstellungsmaschine - Google Patents

Verfahren und Vorrichtung zur Ermittlung der Dichte eines Fasermaterialstromes in einer Zigarettenherstellungsmaschine

Info

Publication number
DE69420680D1
DE69420680D1 DE69420680T DE69420680T DE69420680D1 DE 69420680 D1 DE69420680 D1 DE 69420680D1 DE 69420680 T DE69420680 T DE 69420680T DE 69420680 T DE69420680 T DE 69420680T DE 69420680 D1 DE69420680 D1 DE 69420680D1
Authority
DE
Germany
Prior art keywords
density
determining
fiber material
material flow
manufacturing machine
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 - Fee Related
Application number
DE69420680T
Other languages
English (en)
Other versions
DE69420680T2 (de
Inventor
Armando Neri
Giancarlo Santin
Giovanni Squarzoni
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.)
GD SpA
Original Assignee
GD SpA
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 GD SpA filed Critical GD SpA
Application granted granted Critical
Publication of DE69420680D1 publication Critical patent/DE69420680D1/de
Publication of DE69420680T2 publication Critical patent/DE69420680T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A24C5/3412—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes by means of light, radiation or electrostatic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02408—Solids in gases, e.g. particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02863—Electric or magnetic parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
    • G01N2291/2634—Surfaces cylindrical from outside
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/36—Analysing materials by measuring the density or specific gravity, e.g. determining quantity of moisture
    • 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
    • Y10S131/905—Radiation source for sensing condition or characteristic
    • 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
    • Y10S131/906—Sensing condition or characteristic of continuous tobacco rod

Landscapes

  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Toxicology (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Paper (AREA)
DE69420680T 1993-12-03 1994-12-02 Verfahren und Vorrichtung zur Ermittlung der Dichte eines Fasermaterialstromes in einer Zigarettenherstellungsmaschine Expired - Fee Related DE69420680T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93BO000487A IT1264285B1 (it) 1993-12-03 1993-12-03 Metodo e apparecchiatura per il rilevamento della densita' di un flusso di materiale fibroso in una macchina per la produzione di

Publications (2)

Publication Number Publication Date
DE69420680D1 true DE69420680D1 (de) 1999-10-21
DE69420680T2 DE69420680T2 (de) 2000-03-23

Family

ID=11339342

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420680T Expired - Fee Related DE69420680T2 (de) 1993-12-03 1994-12-02 Verfahren und Vorrichtung zur Ermittlung der Dichte eines Fasermaterialstromes in einer Zigarettenherstellungsmaschine

Country Status (7)

Country Link
US (1) US5568818A (de)
EP (1) EP0656180B1 (de)
JP (1) JPH07308179A (de)
CN (1) CN1039568C (de)
BR (1) BR9404835A (de)
DE (1) DE69420680T2 (de)
IT (1) IT1264285B1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2839476B2 (ja) * 1996-06-13 1998-12-16 日本たばこ産業株式会社 たばこ巻上装置
DE19825592A1 (de) * 1998-06-09 1999-12-16 Focke & Co Verfahren und Vorrichtung zum Bestimmen der Dichte von Tabak
CN101975724B (zh) * 2010-08-31 2012-07-25 周密 单台卷烟机烟丝消耗量动态计量方法与***
US8586913B2 (en) * 2011-01-10 2013-11-19 Schlumberger Technology Corporation Fluidic density measurements based on beta particles detection
DE102013201511B3 (de) 2013-01-30 2014-04-03 Hauni Maschinenbau Ag Anordnung und Verfahren zur Überprüfung von stabförmigen Produkten der Tabak verarbeitenden Industrie
GB201316689D0 (en) * 2013-09-20 2013-11-06 British American Tobacco Co Apparatus for detecting a substance in a rod shaped article of the tobacco industry
WO2015133993A1 (en) * 2014-03-03 2015-09-11 Empire Technology Development Llc Hair moisture measuring device, and methods of making and using the device
CN107907445B (zh) * 2017-11-07 2019-12-20 浙江中烟工业有限责任公司 一种智能卷烟软点硬点检测方法
CN108303344B (zh) * 2017-12-20 2020-04-17 红云红河烟草(集团)有限责任公司 一种评判卷烟燃烧锥掉落的方法
CN108445051A (zh) * 2018-05-17 2018-08-24 浩辰弘明（北京）科技有限公司 一种在线式木材含水率检测装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR636296A (de) * 1926-05-18 1928-04-05
US2535027A (en) * 1947-03-27 1950-12-26 Deering Milliken Res Trust Apparatus for measuring and controlling moisture content or the like
GB1376747A (en) * 1971-02-11 1974-12-11 Molins Ltd Monitoring devices
US4045657A (en) * 1973-06-07 1977-08-30 Svenska Tobaks Aktiebolaget Method of facilitating exact evaluation or control of the processing of a product mass, and apparatus for carrying said method into effect
US3984895A (en) * 1973-11-01 1976-10-12 Fiber Controls Corporation Density sensing and controlling equipment
US4942363A (en) * 1989-04-25 1990-07-17 Philip Morris Incorporated Apparatus and method for measuring two properties of an object using scattered electromagnetic radiation
DE4023225A1 (de) * 1990-07-21 1992-01-23 Hauni Werke Koerber & Co Kg Verfahren und anordnung zum bilden eines dem mengenstrom eines tabakstranges entsprechenden elektrischen signals

Also Published As

Publication number Publication date
EP0656180A3 (de) 1996-07-24
EP0656180A2 (de) 1995-06-07
DE69420680T2 (de) 2000-03-23
IT1264285B1 (it) 1996-09-23
CN1039568C (zh) 1998-08-26
BR9404835A (pt) 1995-08-01
JPH07308179A (ja) 1995-11-28
ITBO930487A1 (it) 1995-06-03
US5568818A (en) 1996-10-29
ITBO930487A0 (it) 1993-12-03
EP0656180B1 (de) 1999-09-15
CN1108910A (zh) 1995-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee