WO2002003818A1 - Dispositif de mesure du facteur de remplissage d'une charge permettant de former un boudin - Google Patents
Dispositif de mesure du facteur de remplissage d'une charge permettant de former un boudin Download PDFInfo
- Publication number
- WO2002003818A1 WO2002003818A1 PCT/JP2001/005989 JP0105989W WO0203818A1 WO 2002003818 A1 WO2002003818 A1 WO 2002003818A1 JP 0105989 W JP0105989 W JP 0105989W WO 0203818 A1 WO0203818 A1 WO 0203818A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- rod
- tobacco
- shaped object
- light sources
- Prior art date
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
- 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
-
- 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
Definitions
- the present invention relates to an apparatus for detecting the packing density of a filler in a rod-shaped material, and particularly to a detection apparatus suitable for detecting the packing density of chopped tobacco in a tobacco rod manufactured by a cigarette manufacturing machine.
- this type of packing density detection apparatus uses radiation. More specifically, the detector irradiates the tobacco rod with radiation, and detects the packing density of the tobacco based on the attenuation of the radiation as it passes through the tobacco.
- the known detector comprises a plurality of infrared light sources and a plurality of light receivers, which are arranged in a horizontal delivery path of the tobacco rod in a cigarette making machine. Note that the delivery path extends from the packaging section of the cigarette making machine.
- the detection device irradiates infrared rays from each light source toward the outer peripheral surface of the tobacco rod, while receiving infrared rays transmitted through the tobacco rod or infrared rays diffused in a gap in the tobacco rod by each light receiver, and Based on the amount of received infrared light, a density signal indicating the packing density of the tobacco is output.
- the output level of such a density signal is higher in the diffusion method for diffusing infrared light than in the transmission method for transmitting infrared light, and the detection device of the diffusion method is suitable for measuring the filling density of tobacco. Therefore, a cigarette lock using a diffusion-type detector is used.
- a cigarette lock using a diffusion-type detector is used.
- the soft spot indicates a portion of the tobacco mouth pad where the packing density of the cut tobacco is lower than the reference range.
- an infrared light source and a light receiver are alternately arranged in the circumferential direction of the tobacco rod. They are arranged facing each other with the rod in between.
- the light sources facing each other irradiate only the same part in the tobacco rod, and the infrared irradiation area is small in the cross section of the tobacco mouth. Therefore, the diffusion efficiency of infrared rays in the tobacco rod is low, and the known detection device cannot detect the filling density of the tobacco more accurately over the entire cross section of the tapa rod.
- the infrared light incident on the tobacco rod from these light sources is inscribed in a substantially stacked state in the tobacco rod. You will pass directly between cigarettes. Therefore, the known detection device cannot diffuse infrared light well in the tobacco rod, and the detection accuracy of the soft spot is low. Disclosure of the invention
- An object of the present invention is to provide a detection device that can detect the packing density of a filler in a rod with high accuracy by using detection light other than radiation that can be easily managed.
- the detection device includes: a light incident unit that causes inspection light to enter a rod-shaped object; a light receiving unit that receives inspection light from the rod-shaped object; Measuring means for measuring the packing density of the filler by the output, wherein the light incident means is disposed adjacent to the rod in a predetermined arc region surrounding the rod in the circumferential direction of the rod, and It has a plurality of light sources, each of which allows inspection light to enter in the cross section.
- the light receiving means is arranged without facing each light source in an area other than the arc region when viewed in the circumferential direction of the rod-shaped object. From the inspection light emitted along the cross section from It has at least one receiver for receiving and generating a signal indicating the amount of received light.
- the inspection light that has entered the rod-shaped object from each light source is reflected by the filler in the rod-shaped object, and by repeating this reflection, the inspection light enters the gap in the rod-shaped object.
- the diffused inspection light is emitted from the rod-shaped object and received by the light receiver.
- the light receiver supplies a signal corresponding to the amount of received inspection light to the measuring means, and the measuring means measures the packing density of the filler based on the received signal.
- the inspection light from each light source that has entered the rod-shaped object has a different incident direction into the rod-shaped object, so that the inspection light illuminates a wide area in the cross-section of the rod-shaped object, and almost Spreads uniformly over the entire area.
- the amount of inspection light received after diffusion received by the photodetector accurately indicates the density of the filler in the rod.
- the light incident means includes four light sources, and these light sources are separated at a predetermined angle in the circumferential direction of the rod.
- the light receiving means includes two light receivers, and these light receivers are also separated by a predetermined angle in the circumferential direction of the rod-shaped object.
- the detector measures the packing density of the tobacco in the tobacco rod.
- each light source of the detection device causes the detection light to enter the tobacco rod from a direction other than the horizontal direction. In this case, the inspection light does not pass through the gap between the tobacco in the tobacco rod without being reflected, and only the diffused inspection light is emitted from the tobacco mouth.
- each light source is uniformly diffused in the tobacco mouth, and the light receiver can receive the inspection light emitted from the tobacco rod well.
- one of the receivers can be arranged on a vertical longitudinal section, and the other of the receivers Can be arranged on a horizontal vertical section.
- the light source and receiver can be mounted on a holder surrounding the tobacco rod, in which case the light source and receiver form one detection unit.
- Each light source can emit infrared light as inspection light to the tobacco rod.
- the infrared light has excellent diffusivity in the tobacco rod, and its management becomes easy.
- FIG. 1 is a diagram showing an arrangement position of the detection unit when the detection unit of the present invention is incorporated in a cigarette manufacturing machine.
- FIG. 2 is a cross-sectional view of the detection unit of FIG. 1,
- Fig. 3 shows a circuit that controls the rejection device of a cigarette making machine using the detection unit of Fig. 1.
- Fig. 4 is a diagram schematically showing the incident area of infrared light that enters the tobacco rod from each light source
- FIGS. 5 to 7 are graphs showing comparison results of detection performance between the detection unit of the present invention and a known detection unit, respectively.
- FIG. 8 is a diagram showing an example in which the detection unit of the present invention is incorporated in a filter rod manufacturing machine.
- FIG. 1 shows a part of a cigarette making machine, namely a horizontal delivery path 2 for tobacco rods T, which extends from the packaging section of the machine through the cutting section.
- the packaging section wraps the tobacco stream in which the tobacco is stacked one on top of the other to form a tobacco rod T, and the tobacco in the tobacco rod T The lower laminated state is substantially maintained.
- the cutting section cuts the tobacco rod T into predetermined lengths to form cigarette rods, and the cigarette rods have a length of two cigarettes used for manufacturing filter cigarettes.
- the delivery path 2 includes rod guides 4, 6, 8, and 10 that allow the passage of the tobacco rod T, and has a rod guide tube shape or a ring shape.
- the mouth guides 4 to 10 are sequentially arranged in the delivery direction of the tobacco rod T.
- the rod guide 10 on the cutting section side has a tube shape, and the diffusion detection unit 14 of the embodiment is arranged in the middle of the mouth guide 10.
- a predetermined space is secured between the rod guides 6 and 8, and the above-described known diffusion detection unit 12 is disposed in this space.
- the detection unit 12 is used to evaluate the output result of the detection unit 14.
- FIG. 2 shows the details of the detection unit 14.
- the detection unit 14 includes a ring-shaped holder 16, and the holder 16 surrounds the outer periphery of the rod guide 10.
- the holder 16 has four light sources 18, 20, 22, 24 and two light receivers 26, 28. Each light source is a halogen lamp and emits infrared light. On the other hand, each light receiver is a photoelectric converter.
- the light sources 18 to 24 are arranged at intervals in the circumferential direction of the holder 16, and emit infrared rays 18 a, 20 a, and 22 a projecting into the rod guide 10. , 24 a. These emission portions are spaced apart at an angle of 45 ° in the circumferential direction of the tobacco rod T passing through the rod guide 10.
- radial holes 30, 32, 34, 36 are formed in the mouth guide 10, and these radial holes also form an angle of 45 ° in the circumferential direction of the rod guide 10.
- the corresponding light sources 18 to 24 receive the emission sections.
- the radial holes 30 to 36 are opened in the inner peripheral surface of the rod guide 10 so that the light sources 18 to The infrared rays from 24 are radiated to the outer peripheral surface of the tobacco rod T through the corresponding radial holes.
- the light sources 18 and 20 are separated from each other with the vertical longitudinal section Pv of the holder 16 interposed therebetween, whereas the light sources 22 and 24 are The surface P H is separated. Therefore, the emission direction of the infrared light from each light source intersects with the stacking direction of the cut tobacco in the tobacco rod T.
- the light receivers 26 and 28 are arranged in a region opposite to the light sources 18 to 24 when viewed in the diametrical direction of the holder 16. More specifically, the light receiver 2 6, 2 8 is a longitudinal sectional P v, it is arranged on the longitudinal section P H, and a light receiving portion 2 6 a, 2 8 a projecting rod guide 1 in 0.
- the rod guide 10 further has two radial holes 38, 40, and these radial holes 38, 40 receive the light receiving portion of the corresponding light receiver.
- the radial holes 38, 40 are also opened in the inner peripheral surface of the rod guide 10, and the light receiving portions of the light receivers 26, 28 can receive the infrared light that has passed through the tobacco rod T.
- the receivers 26 and 28 do not face any of the light sources 18 to 24, so that the infrared light incident on the tobacco rod T from the light sources 18 to 24 is It does not pass directly through the tobacco and voids inside the pad T and reach the receivers 26 and 28 directly.
- the porosity in the tobacco rod T is in the range of about 65% to 70%.
- the light sources 18 to 24 are electrically connected to the power supply circuit 42, respectively, while the light receivers 26 and 28 are electrically connected to the measuring device 44, respectively.
- each light source emits infrared rays from its emission part, and these infrared rays pass through the corresponding radial holes 30 to 36 tobacco rod T.
- the incident infrared light is reflected by the tobacco in the tobacco rod T, diffuses into the gap, and is radiated from the tobacco rod T through the radial holes 38, 40 and received by the receivers 26, 28. Part it Each is received.
- the light receiver 2 6, 2 8 respectively supply electric signals V l V 2 proportional to the amount of received infrared measuring instrument 4 4.
- the measuring device 44 the measuring device described in the above-mentioned publication can be used, and a specific description of the measuring device 44 will be omitted.
- the density signal S D transmitted from the measuring device 44 is supplied to the controller 48 via the AD conversion board 46 of the cigarette manufacturing machine, and is sent to the controller 48.
- 4 8 includes a microcomputer.
- the delay time S ⁇ is supplied from the delay time generator 50 of the cigarette manufacturing machine to the controller 48 via the AZD conversion port 46.
- the delay time generator 50 determines the distance from the detection unit 14 to the cigarette rod removing device 52 provided downstream of the cutting section and the current delivery speed of the cigarette rod, that is, the cigarette rod. based delay calculates the time S T, this delay time S T represents the time required for the site of the tobacco rod T which has passed through the detection Yunitto 1 4 reaches the excluding device 5 2 as shea Garetsutoroddo.
- the controller 48 compares the density signal SD with the reference range. If the density signal S D is smaller than the reference range, that is, if the packing density of the tobacco is too low than the reference packing density, the controller 48 has a soft spot with a low packing density of the tobacco in the tobacco rod T. and has a determined and, after a delay time S T from the determination time, and supplies a rejection signal E AZD varying ⁇ Poichido 4 6 the elimination device 5 2 through.
- the rejection device 52 Upon receiving the rejection signal E, the rejection device 52 operates immediately, and rejects the cigarette rod including the soft spot to the outside of the delivery path 2.
- the four light sources 18 to 24 are not 45 ° in the circumferential direction of the tobacco rod T. Because they are separated by two angles, the infrared light from each light source enters the tobacco rod T from the outer circumference of about 135 ° when viewed in the circumferential direction of the tobacco rod. Therefore, as is apparent from FIG. 4, the infrared light incident on the tobacco rod T is directed into the tobacco rod T so as to cover almost the entire cross section of the tobacco rod T. The infrared light that has entered the tobacco rod T is reflected by the tobacco inside the tobacco rod T, and this reflection is repeated, whereby the infrared light is uniformly diffused into the gap in the tobacco rod T.
- the infrared light uniformly diffused in the tobacco mouth T leaks out through the radial holes 38, 40 of the mouth guide 10, and the leaked infrared light is transmitted to the receivers 26, 28, respectively. Received.
- the infrared rays received by the receivers 26 and 28 are uniformly diffused in the colloid T, the light reception level of the infrared rays received by the receivers 26 and 28 is Thus, the soft spot in the tobacco rod T can be detected with high accuracy.
- the infrared rays from the light sources 18 to 24 do not enter the tobacco rod T horizontally, the infrared rays pass directly through the gap in the tobacco rod T and go to the receivers 26 and 28.
- the receivers 26 and 28 can receive only the infrared light diffused in the tobacco rod T.
- the amount of the infrared light received by the receivers 26 and 28 is equal to the filling of the tobacco. Indicate the density exactly.
- 5 to 7 show the results of measuring the packing density of chopped tobacco in the cigarette rod by using the detection unit 14 of the present invention and the detection unit 12 of the above publication simultaneously. 5 to 7, the density signal waveform obtained by using the detection unit 14 of the present invention is indicated by a solid line, while the density signal waveform obtained by using the known detection unit 12 is indicated by a broken line. Indicated by
- the output level of the density signal is generally higher than when the detection unit 12 of the publication is used. It is possible to measure the packing density with high accuracy. Note that in Figs. 5 to 7, The dashed-dotted circle indicates the presence of soft spots.
- the present invention can be variously modified without being limited to the above-described embodiment.
- the numbers of light sources and light receivers are not limited to those illustrated.
- the detection device of the present invention can be used not only for detecting a soft spot but also for measuring an average packing density in a cigarette rod.
- the trimming device for the tobacco stream can be controlled based on the measurement result of the average packing density.
- a trimming device is located upstream of the packaging section and adjusts the tobacco stack thickness in the tobacco stream.
- the detection device of the present invention can be incorporated in a packing rod manufacturing machine other than chopped tobacco, for example, as shown in FIG.
- the filter rod manufacturing machine manufactures a filter rod F by wrapping a fibrous filter material in a wrapper in its packaging section.
- the configuration of the packaging section is the same as that of a cigarette manufacturing machine.
- the detection unit 14 described above is disposed on a rod guide 54 that guides a filter rod F that is fed horizontally from the packaging section toward the cutting section, and determines the packing density of the filter material in the filter rod F. Detection is performed in the same manner.
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01949926A EP1302117B1 (en) | 2000-07-11 | 2001-07-10 | Device for measuring filling factor of filler for forming rod |
JP2002508282A JP4010942B2 (ja) | 2000-07-11 | 2001-07-10 | 棒状物を形成する充填材の充填密度を検出する装置 |
AU2001271028A AU2001271028A1 (en) | 2000-07-11 | 2001-07-10 | Device for measuring filling factor of filler for forming rod |
DE60106264T DE60106264T2 (de) | 2000-07-11 | 2001-07-10 | Verfahren zur messung des füllfaktors eines tabakfüllgutes zum herstellen eines stranges |
US10/339,557 US6763838B2 (en) | 2000-07-11 | 2003-01-10 | Device for detecting a filling density of filler forming a rod-shaped article |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000209788 | 2000-07-11 | ||
JP2000-209788 | 2000-07-11 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/339,557 Continuation US6763838B2 (en) | 2000-07-11 | 2003-01-10 | Device for detecting a filling density of filler forming a rod-shaped article |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002003818A1 true WO2002003818A1 (fr) | 2002-01-17 |
Family
ID=18706144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/005989 WO2002003818A1 (fr) | 2000-07-11 | 2001-07-10 | Dispositif de mesure du facteur de remplissage d'une charge permettant de former un boudin |
Country Status (7)
Country | Link |
---|---|
US (1) | US6763838B2 (ja) |
EP (1) | EP1302117B1 (ja) |
JP (1) | JP4010942B2 (ja) |
CN (1) | CN1223841C (ja) |
AU (1) | AU2001271028A1 (ja) |
DE (1) | DE60106264T2 (ja) |
WO (1) | WO2002003818A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012128281A1 (ja) * | 2011-03-22 | 2012-09-27 | 日本たばこ産業株式会社 | 見掛密度測定方法 |
WO2012128280A1 (ja) * | 2011-03-22 | 2012-09-27 | 日本たばこ産業株式会社 | 膨こう性測定方法 |
JPWO2012128280A1 (ja) * | 2011-03-22 | 2014-07-24 | 日本たばこ産業株式会社 | 膨こう性測定方法 |
JP2014211444A (ja) * | 2011-03-22 | 2014-11-13 | 日本たばこ産業株式会社 | 膨こう性測定方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004003447A1 (de) * | 2004-01-22 | 2005-08-25 | Hauni Maschinenbau Ag | Filterstrangprüfung |
FR2873207A1 (fr) * | 2004-07-16 | 2006-01-20 | Jean Francois Fardeau | Instrument de mesure optique, sans contact et en production, de l'etat de surface, de la rugosite, des defauts de forme, en surface d'un fil ou profile long |
US20090202517A1 (en) * | 2006-08-17 | 2009-08-13 | Hiroyuki Yoneyama | Agents for improving inflammatory bowel disease |
US7784356B2 (en) * | 2007-05-31 | 2010-08-31 | Philip Morris Usa Inc. | Inspection systems and methods for multi-segment products |
WO2015043554A1 (en) * | 2013-09-30 | 2015-04-02 | Vysoká Škola Báňská - Technická Univerzita Ostrava | A method of non-contact measuring of outer dimensions of cross sections of metallurgical rod material and a modular frame for performing thereof |
PL233110B1 (pl) | 2014-10-14 | 2019-09-30 | Int Tobacco Machinery Poland Spolka Z Ograniczona Odpowiedzialnoscia | Człon osłaniający elementy prętopodobne, w szczególności sztabki i/lub bezkońcowy wałek, dla głowicy pomiarowej stosowanej w urządzeniach przemysłu tytoniowego i odpowiednia głowica pomiarowa |
GB201811223D0 (en) * | 2018-07-09 | 2018-08-29 | Mprd Ltd | Apparatus for analysing a rod-shaped article |
IT201800010374A1 (it) * | 2018-11-15 | 2020-05-15 | Xepics Sa | Metodo e sistema automatico di misura per la misurazione di parametri fisici e dimensionali di articoli combinati. |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4986285A (en) * | 1986-03-06 | 1991-01-22 | Korber Ag | Method and apparatus for ascertaining the density of wrapped tobacco fillers and the like |
JPH07308180A (ja) * | 1993-12-03 | 1995-11-28 | G D Spa | シガレット製造マシン上の繊維材料の流れの密度を決定する方法および装置 |
US5651041A (en) * | 1995-05-20 | 1997-07-22 | Hauni Maschinenbau Ag | Apparatus for measuring the density of accumulations of fibrous material in rod making machines of the tobacco processing industry |
JPH11344446A (ja) * | 1999-04-23 | 1999-12-14 | Iseki & Co Ltd | 穀物の品質検定装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4616139A (en) * | 1983-05-31 | 1986-10-07 | Hauni-Werke Korber & Co. Kg. | Apparatus for optical scanning of the exterior of a moving cigarette rod or the like |
US4805641A (en) | 1985-07-31 | 1989-02-21 | Korber Ag | Method and apparatus for ascertaining the density of wrapped tobacco fillers and the like |
JP2000333663A (ja) * | 1999-05-25 | 2000-12-05 | Japan Tobacco Inc | 喫味用物品若しくはその部品の密度検出装置 |
-
2001
- 2001-07-10 EP EP01949926A patent/EP1302117B1/en not_active Expired - Lifetime
- 2001-07-10 DE DE60106264T patent/DE60106264T2/de not_active Expired - Fee Related
- 2001-07-10 AU AU2001271028A patent/AU2001271028A1/en not_active Abandoned
- 2001-07-10 WO PCT/JP2001/005989 patent/WO2002003818A1/ja active IP Right Grant
- 2001-07-10 JP JP2002508282A patent/JP4010942B2/ja not_active Expired - Fee Related
- 2001-07-10 CN CN01812244.2A patent/CN1223841C/zh not_active Expired - Fee Related
-
2003
- 2003-01-10 US US10/339,557 patent/US6763838B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4986285A (en) * | 1986-03-06 | 1991-01-22 | Korber Ag | Method and apparatus for ascertaining the density of wrapped tobacco fillers and the like |
JPH07308180A (ja) * | 1993-12-03 | 1995-11-28 | G D Spa | シガレット製造マシン上の繊維材料の流れの密度を決定する方法および装置 |
US5651041A (en) * | 1995-05-20 | 1997-07-22 | Hauni Maschinenbau Ag | Apparatus for measuring the density of accumulations of fibrous material in rod making machines of the tobacco processing industry |
JPH11344446A (ja) * | 1999-04-23 | 1999-12-14 | Iseki & Co Ltd | 穀物の品質検定装置 |
Non-Patent Citations (1)
Title |
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See also references of EP1302117A4 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012128281A1 (ja) * | 2011-03-22 | 2012-09-27 | 日本たばこ産業株式会社 | 見掛密度測定方法 |
WO2012128280A1 (ja) * | 2011-03-22 | 2012-09-27 | 日本たばこ産業株式会社 | 膨こう性測定方法 |
JPWO2012128280A1 (ja) * | 2011-03-22 | 2014-07-24 | 日本たばこ産業株式会社 | 膨こう性測定方法 |
JP5617032B2 (ja) * | 2011-03-22 | 2014-10-29 | 日本たばこ産業株式会社 | 膨こう性測定方法 |
JP2014211444A (ja) * | 2011-03-22 | 2014-11-13 | 日本たばこ産業株式会社 | 膨こう性測定方法 |
US9759650B2 (en) | 2011-03-22 | 2017-09-12 | Japan Tobacco Inc. | Filling-capacity measuring method |
Also Published As
Publication number | Publication date |
---|---|
AU2001271028A1 (en) | 2002-01-21 |
DE60106264D1 (de) | 2004-11-11 |
EP1302117B1 (en) | 2004-10-06 |
CN1440243A (zh) | 2003-09-03 |
CN1223841C (zh) | 2005-10-19 |
US20030102001A1 (en) | 2003-06-05 |
US6763838B2 (en) | 2004-07-20 |
JP4010942B2 (ja) | 2007-11-21 |
EP1302117A1 (en) | 2003-04-16 |
EP1302117A4 (en) | 2003-09-03 |
DE60106264T2 (de) | 2005-11-17 |
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