IT1264285B1 - Metodo e apparecchiatura per il rilevamento della densita' di un flusso di materiale fibroso in una macchina per la produzione di - Google Patents

Metodo e apparecchiatura per il rilevamento della densita' di un flusso di materiale fibroso in una macchina per la produzione di

Info

Publication number
IT1264285B1
IT1264285B1 IT93BO000487A ITBO930487A IT1264285B1 IT 1264285 B1 IT1264285 B1 IT 1264285B1 IT 93BO000487 A IT93BO000487 A IT 93BO000487A IT BO930487 A ITBO930487 A IT BO930487A IT 1264285 B1 IT1264285 B1 IT 1264285B1
Authority
IT
Italy
Prior art keywords
density
detection
production
equipment
machine
Prior art date
Application number
IT93BO000487A
Other languages
English (en)
Inventor
Armando Neri
Giancarlo Santin
Giovanni Squarzoni
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
Priority to IT93BO000487A priority Critical patent/IT1264285B1/it
Publication of ITBO930487A0 publication Critical patent/ITBO930487A0/it
Priority to DE69420680T priority patent/DE69420680T2/de
Priority to US08/349,080 priority patent/US5568818A/en
Priority to EP94119031A priority patent/EP0656180B1/en
Priority to BR9404835A priority patent/BR9404835A/pt
Priority to CN94119881A priority patent/CN1039568C/zh
Priority to JP6301133A priority patent/JPH07308179A/ja
Publication of ITBO930487A1 publication Critical patent/ITBO930487A1/it
Application granted granted Critical
Publication of IT1264285B1 publication Critical patent/IT1264285B1/it

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

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Paper (AREA)
IT93BO000487A 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 IT1264285B1 (it)

Priority Applications (7)

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
DE69420680T DE69420680T2 (de) 1993-12-03 1994-12-02 Verfahren und Vorrichtung zur Ermittlung der Dichte eines Fasermaterialstromes in einer Zigarettenherstellungsmaschine
US08/349,080 US5568818A (en) 1993-12-03 1994-12-02 Method and device for determining the density of a stream of fibrous material on a cigarette manufacturing machine
EP94119031A EP0656180B1 (en) 1993-12-03 1994-12-02 Method and device for determining the density of a stream of fibrous material on a cigarette manufacturing machine
BR9404835A BR9404835A (pt) 1993-12-03 1994-12-02 Processo e aparelhagem para averiguação da densidade de fluxo de material fibroso em máquina para a produção de cigarros
CN94119881A CN1039568C (zh) 1993-12-03 1994-12-03 用于确定香烟制造机上纤状材料流密度的方法和装置
JP6301133A JPH07308179A (ja) 1993-12-03 1994-12-05 シガレット製造マシン上の繊維材料流の密度を定める方法および装置

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 (3)

Publication Number Publication Date
ITBO930487A0 ITBO930487A0 (it) 1993-12-03
ITBO930487A1 ITBO930487A1 (it) 1995-06-03
IT1264285B1 true IT1264285B1 (it) 1996-09-23

Family

ID=11339342

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (7)

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

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系统
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
US10267772B2 (en) 2014-03-03 2019-04-23 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 (it) * 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
EP0656180A2 (en) 1995-06-07
CN1039568C (zh) 1998-08-26
CN1108910A (zh) 1995-09-27
EP0656180B1 (en) 1999-09-15
EP0656180A3 (en) 1996-07-24
DE69420680D1 (de) 1999-10-21
ITBO930487A1 (it) 1995-06-03
BR9404835A (pt) 1995-08-01
JPH07308179A (ja) 1995-11-28
US5568818A (en) 1996-10-29
ITBO930487A0 (it) 1993-12-03
DE69420680T2 (de) 2000-03-23

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961217