EP2690976A1 - Ortsaufgelöste messung wenigstens einer physikalischen eigenschaft eines stabförmigen artikels der tabak verarbeitenden industrie - Google Patents
Ortsaufgelöste messung wenigstens einer physikalischen eigenschaft eines stabförmigen artikels der tabak verarbeitenden industrieInfo
- Publication number
- EP2690976A1 EP2690976A1 EP12709807.7A EP12709807A EP2690976A1 EP 2690976 A1 EP2690976 A1 EP 2690976A1 EP 12709807 A EP12709807 A EP 12709807A EP 2690976 A1 EP2690976 A1 EP 2690976A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- rod
- measuring
- shaped article
- measuring device
- physical property
- 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.)
- Withdrawn
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 95
- 230000000704 physical effect Effects 0.000 title claims abstract description 46
- 238000012545 processing Methods 0.000 title claims abstract description 18
- 241000208125 Nicotiana Species 0.000 title claims abstract description 13
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000005855 radiation Effects 0.000 claims description 29
- 230000003287 optical effect Effects 0.000 claims description 17
- 239000002775 capsule Substances 0.000 claims description 14
- 238000011156 evaluation Methods 0.000 claims description 13
- 230000005670 electromagnetic radiation Effects 0.000 claims description 8
- 238000012937 correction Methods 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000002285 radioactive effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000005286 illumination Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 235000020044 madeira Nutrition 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
-
- 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
Definitions
- the invention relates to a method for measuring at least one physical property of a rod-shaped article conveyed in the longitudinal axial direction of the tobacco-processing industry, in particular filter rod.
- the invention further relates to a measuring apparatus for the spatially resolved measurement of a physical property of a rod-shaped article of the tobacco processing industry conveyed in a longitudinal direction in particular in a conveying line.
- the invention further relates to the use of article speed and / or article position measurement for measuring a physical property of a longitudinally-aided rod-shaped article of the tobacco processing industry.
- CONFIRMATION COPY to check a microwave.
- the checking is done in the longitudinal axial promotion of the rod-shaped article between a filter rod transmitter and a filter rod receiver, in particular between a Abbrems- and accelerator roller pair, which ensure that the conveyed by a delivery line, in particular a conveyor tube, rod-shaped article spaced from the filter receiver.
- the measurements carried out in EP 2 243 384 A1 serve to exclude defective filter rods from further processing.
- EP 1 397 961 B1 describes a device for measuring the length and the diameter of rod-shaped articles which are conveyed in a pipeline, for which purpose the pipeline must be transparent or open in the measuring area.
- DE 34 14 247 C2 discloses a device for measuring the diameter of rod-shaped or rod-shaped products of the tobacco-processing industry, which works via compressed air.
- WO 2009/099793 A2 discloses an inspection system for filter rods containing at least one capsule.
- a method for measuring at least one physical property of a rod-shaped article conveyed in the longitudinal axial direction of the tobacco-processing industry, in particular filter rod comprising the following method steps: pneumatic conveying of the rod-shaped article in a tubular conveying line,
- the rod-shaped article is conveyed in a conveying line in the longitudinal axial direction.
- the physical property of the rod-shaped article is carried out over the length of the rod-shaped article.
- a rod-shaped article can be a multisegment filter and the physical property can be the length of a respective filter segment, the positioning of the respective filter segment, the degree of moisture of the respective filter segments, the filling amount with, for example, activated carbon granules, the absorption capacity in a predetermined, in particular optical, wavelength range, the optical surface condition, the position and / or the filling state of a capsule filled with liquid and / or the possible distance between see two filter segments be, in particular, time-resolved measured or become.
- a position detection of the rod-shaped article takes place during the conveying of the rod-shaped article through the measuring region and an assignment of the detected position to the time-resolved measuring signal, so that a spatially resolved measuring signal is formed with a higher accuracy.
- the term associating means linking and / or transforming within the scope of the invention.
- detection is preferably carried out at least in a predefinable time interval or for a predeterminable section of the measuring range of a first measuring device, by means of which the physical property of the article is measured.
- the position detection is preferably continuous.
- the position detection is provided for compensating caused by speed changes of the respective article measurement errors.
- a velocity profile of the rod-shaped article in the measuring range of the measuring device is measured.
- An alternative or supplementary possibility is to generate a clock with the position detection of the rod-shaped article, which is used for the time-resolved measurement.
- generating a clock also means triggering a measuring device or a first measuring device with which the physical property is measured.
- the velocity profile can be passed as a profile curve of an evaluation, which folds the time-resolved measurement signal with the velocity profile or performs a transformation.
- the time-resolved measurement signal can be multiplied by the velocity profile. As a result, any measurement error can be compensated.
- the clock is used to convert the time-resolved measurement signal directly into a signal. which corresponds to a corresponding filter position. As a result, a spatially resolved measurement signal is formed directly.
- the physical property is preferably a geometric property, in particular the length of the rod-shaped article, the diameter of the rod-shaped article, the position of a filter plug in the rod-shaped article and / or the position of a capsule in the rod-shaped article.
- the physical property may also be one of the properties mentioned above. For example, this could also be the moisture of a filter rod or a degree of filling with a corresponding material.
- filter plug is understood in the context of the invention, a filter segment.
- the physical property is measured by means of electromagnetic radiation, in particular optical radiation, infrared radiation (IR radiation), microwave radiation, ultraviolet radiation (UV radiation) or X-radiation, radioactive radiation and / or by means of sound or compressed air and / or magnetic, capacitive or inductive.
- electromagnetic radiation in particular optical radiation, infrared radiation (IR radiation), microwave radiation, ultraviolet radiation (UV radiation) or X-radiation, radioactive radiation and / or by means of sound or compressed air and / or magnetic, capacitive or inductive.
- the position detection preferably takes place by means of electromagnetic radiation, in particular in the optical, infrared or ultraviolet range.
- the position detection can be particularly simple, for example, by providing at least one line scan camera, which is aligned in the longitudinal axial direction to the conveying direction of the rod-shaped article.
- a line camera is, for example, a line camera from the company Awaiba Lda., Madeira Technopolo, 9020-105 Funchal, Madeira, Portugal, in question, for example, a line camera DR-2x4k-7, for example, a measurement accuracy on a rod-shaped article Tobacco processing industry of 0, 1 mm with a 160 mm long filter rod allows.
- the read-out speed of this line scan camera in dual mode is 160,000 readings per second.
- a measuring apparatus for the spatially resolved measurement of a physical property of a rod-shaped article of the tobacco processing industry in particular pneumatically conveyed in a conveying line, in the longitudinal axial direction, in particular a filter rod, comprising a first measuring device, in a measuring range through which the a second measuring device, which provides a position detection and / or speed detection of the rod-shaped article in the first measuring range, wherein by means of an evaluation device from the time-resolved measurement using the position detection and / or speed detection from the second measuring device a spatially resolved measurement of the physical property of the rod-shaped article can be determined or determined.
- the measuring apparatus preferably provides or comprises a corresponding evaluation device.
- the evaluation device preferably generates a trigger signal for the time-resolved measurement of the physical property and makes this trigger signal available to the first measuring device.
- This trigger signal may be a signal corresponding, for example, to 2,048 generated clocks by using a line scan camera with 2,048 pixels in the longitudinal axial direction, for example, each time the rod-shaped article is generated at the Prompt along the line camera covers another pixel, ie a shadowing of a corresponding pixel or a corresponding CCD element, a signal is generated, which is provided as a clock. Accordingly, such a clock can be made available by the fact that when leaving the area of the line camera, the rear article area no longer shields but releases pixel or CCD elements. These clocks provide a corresponding trigger signal.
- the filter for covering a pixel or a CCD element in the longitudinal direction requires more time than before. This prolongs a clock cycle. This is important on the one hand for the positional accuracy of the measurement of the first measuring device and on the other hand also for the strength of the measuring signal, since a longer signal at a location of the rod-shaped article can generate a higher signal.
- a normalization of the measurement signal at a variable speed of the measurement object, namely the rod-shaped article can also be carried out in the measurement range.
- line Cameras are provided with more pixels, such as 2x 2,048 pixels or 4,096 pixels or even up to 16,384 pixels as in the line camera DR-16k-3.5 AWAIBA.
- the existing pixels of a line scan camera can serve as a support points, which are input to a PLL (Phase-Locked Loop) or a phase locked loop or a clock multiplier or clock generator to a higher clock, for example, a twice as high or four times as high Generate clock, so that between the pixels several measurement signals are generated, which can be interpolated accordingly.
- PLL Phase-Locked Loop
- a clock multiplier or clock generator to a higher clock, for example, a twice as high or four times as high Generate clock, so that between the pixels several measurement signals are generated, which can be interpolated accordingly.
- It can also be a line camera with even fewer pixels are used and done according to an interpolation on a clock increase.
- Other pickup devices could be used, such as a row of photocells made up of a minimum of three photocells, but preferably a plurality of photocells, i.
- line scan cameras which have a correspondingly high number of pixels, i. for example, have 2,048 pixels or more. It is also possible to combine the signals of several pixels in order to then use these as support points in order to enable triggering via these support points.
- the evaluation device preferably transforms the time-resolved measurement of the physical property into a spatially resolved measurement.
- a speed profile of the rod-shaped article can be picked up during conveying through the measuring range of the first measuring device and folded with the result of the time-resolved measurement.
- the first measuring device is preferably a measuring device based on electromagnetic radiation, in particular optical radiation, infrared radiation, microwave radiation, ultraviolet radiation, X-radiation or radioactive radiation, or measures by means of sound or compressed air and / or measures magnetically, capacitively or inductively.
- electromagnetic radiation in particular optical radiation, infrared radiation, microwave radiation, ultraviolet radiation, X-radiation or radioactive radiation, or measures by means of sound or compressed air and / or measures magnetically, capacitively or inductively.
- the second measuring device is an electromagnetic radiation-based measuring device.
- this is an optical measuring device.
- an LED row is provided for illumination on a side transversely to the conveying direction of the rod-shaped article.
- a focusing lens or a sierêtiv an image on a line camera or a CCD (charge-coupled device) take place, which has in particular a longitudinal extent in the conveying direction.
- a radiation receiver is preferably provided in the second measuring device, which is or extends longitudinally in the direction of the conveying direction of the rod-shaped article.
- the second measuring device preferably comprises two longitudinally extended radiation receivers, wherein in particular a first radiation receiver is arranged upstream of the measuring range of the first measuring device and a second radiation receiver is arranged downstream of the measuring range of the first measuring device.
- a first radiation receiver is arranged upstream of the measuring range of the first measuring device
- a second radiation receiver is arranged downstream of the measuring range of the first measuring device.
- the physical property is measured over the length of the rod-shaped article, and in particular the correction of the measuring signal or the triggering of the first measuring device for the entire length of the rod-shaped article is carried out.
- FIG. 1 is a schematic plan view of a measuring apparatus according to the invention, which is arranged on a conveying line for filter rods,
- 2 is a schematic representation of a measuring device according to the invention for detecting the position and / or speed of a filter rod
- 3 is a schematic diagram of the distance traveled over the time of a rod-shaped article
- FIG. 4a shows schematically a measuring signal over time (time-resolved measuring signal)
- Fig. 4b schematically a corrected measurement signal via a
- FIG. 5 shows a schematic block diagram of a measuring method according to the invention and a measuring apparatus according to the invention
- FIG. 6 shows a schematic block diagram of a measuring method according to the invention and a measuring apparatus according to the invention in another embodiment.
- FIG. 1 schematically shows a plan view of a section of a delivery line 10 or a pipe section of a filter sending and receiving device, as shown, for example, in EP 2 243 384 A1.
- Filter rods 1 1, 11 ', 11' are conveyed in the conveying direction in the conveying path comprising a conveying line 10.
- a corresponding device for conveying filter rods to a filter magazine or a corresponding method for conveying filter rods to a filter magazine is, for example, by So-called filter rod feeding system FILTROMAT 3 FE the patent applicant known.
- the filter rods are fed to a filter magazine transaxially.
- the longitudinal axial funded filter rods are conveyed into corresponding receptacles of a drum, to then be further promoted queraxial.
- the deceleration by means of the brake rollers 15 and the subsequent acceleration by means of the accelerator rollers 16 serves to provide distances between the longitudinally axially promoted filter rods 1 1, 1 1 'and 1 1 ", so that they can be safely inserted into corresponding receptacles of the receiving station.
- the quality of capsules containing a liquid filling is provided by means of a microwave measuring device, as shown for example in FIG. 1 of the present application by the reference numeral 12. Henen filter rods checked.
- the microwave measuring device 12 of the measuring apparatus 5 shown in FIG. 1 also serve.
- the filter rods 1 1 to 1 1 are passed through a measuring region 13 of the microwave measuring device 12.
- the delivery line 10 is in the measuring range, for example, as a plastic tube 14 or of a material that Alternatively, the line may also be partially open, for example slotted, at this point
- an optical measuring device may also be provided or an infrared measuring device or a measuring device based on compressed air (cf. 34 14 247 C2 or EP 1 397 961 B1) or capacitive, inductive or similar. Reference is made to what has been described above.
- the measuring apparatus 5 has at least one further measuring device, for example a camera line 21, which is arranged upstream of the measuring area 13, by means of which a velocity profile of the filter bar passing through the measuring area 13 can be recorded which can serve to specify a clock for the measuring device 12. This will be explained in more detail below.
- the measuring apparatus 5 becomes even more accurate if another camera line 21 'is arranged downstream of the measuring area 13. It may also be that only one camera line 21 'is provided downstream of the measuring area 13.
- the camera lines 21, 21 ' are arranged next to the conveyor line 10 and parallel thereto, and associated therewith on the other side of the conveyor line 10 for this purpose each have an illumination 20 or 20'.
- FIG. 2 The combination of the illumination 20, 20 'with the respective camera line 21, 21' is shown very schematically.
- Fig. 2 A more detailed representation can be seen in which it can be seen that between the conveyor line 10 and the camera line 21 and 21 ', a lens or a lens 24 is provided to the light beams 25 of the illumination 20 and 20 respectively to focus on the camera line 21 or 21 '.
- Fig. 2 the longitudinal axis 26 of the filter rod 11 is shown schematically and the length I of the filter rod.
- the delivery line 10 In order for light to pass through the delivery line 10, it is at least partially transparent.
- two opposing and longitudinal axial extending slots in the tubes or in the delivery line 10 are formed, which are designed to be transparent.
- the measured location of that capsule and, optionally, whether the capsule is actually filled with liquid or sufficiently filled with liquid are compared with set points. If the measured signal is not within a tolerance range of the set point, the corresponding filter rod is ejected at 22.
- Another advantage of The measuring apparatus according to the invention and the method according to the invention now also lie in the fact that the time of ejection 22 of the filter rod can also be determined more accurately owing to the fact that the speed at the outlet of the filter rod 11 'from the measuring apparatus 5 is exactly known the ejection more accurately so that less rejects are produced.
- Fig. 3 shows a schematic diagram of the distance traveled by the filter rod over time in the measuring area 13.
- the slope of the lines indicated there are the respective speeds.
- a first reference speed is shown, which may be, for example, the speed at which the filter rod enters the measuring area 13.
- a second reference speed is shown, which may be, for example, the speed at which the filter rod exits the measuring range 13. It can be seen that the first reference speed is greater than the second reference speed.
- the moving through the measuring area 13 filter rod is braked twice. This is represented by the kinks or discontinuities in the course of the measured speed 31.
- the deviations 34 and 34 ' are shown in dashed lines with respect to the distance traveled, in this case at the end, ie when passing or passing through the filter rod through the entire measuring range 13.
- the difference or the deviation 34 " can also be tapped at a previous time, so that during the entire measurement of the filter rod, the measuring location on the filter rod can be corrected or the measurement signal of the measuring device 12 can be adjusted according to the spatial resolution accordingly.
- FIGS. 4 a) and 4 b in which a measuring signal U is shown over time t (see FIG. 4 a).
- the measuring signal is shown at 35. This is the measurement on a filter rod which has two capsules filled with liquid.
- a measurement signal U is shown schematically this time on the way s. Without correction for speed changes or an accurate position measurement would result in the uncorrected measurement signal 36 ', which is shown in dashed lines. With the correction, the measurement signal 36 'is transformed into a corrected measurement signal 37, which then also corresponds to the length of the filter rod I with regard to the distance traveled s. The second measuring peak of the measuring signal 36 'or of the measuring signal 35, which was converted without position or speed correction into a position signal 36', then shifts after the correction by the deviation 34 ".
- the signal 36 or position signal 36 is passed from the camera lines 21, 21 'to an evaluation device 27 in a first embodiment.
- the evaluation device 27 then generates a clock 38, by means of which the microwave measuring device 12 clocked to the actual position of the corresponding filter rod immediately generates a corrected measurement signal 37, which corresponds to the spatially resolved measurement signal 29.
- FIG. 6 shows the measuring method according to the invention and the measuring apparatus according to the invention in a further schematic block diagram.
- the evaluation device 27 is transmitted both the position signal 36 through the camera lines 21 and 21 'and also the measurement signal 35 from the microwave measuring device 12.
- the measurement signal 35 is time-resolved.
- a corrected measurement signal 37 is generated, which corresponds to the spatially resolved measurement signal 29.
- an arrangement with, for example, a line camera, for example in the form of an optical sensor strip, is provided upstream and / or downstream of the measuring area of a first measuring device.
- a change in position or a change in speed can be determined over the length of the filter rod or of the camera system or the optical recording. From this, a speed profile of the filter rod can be determined and transferred to an evaluation device in order to improve the measurement signal of the first measuring device of the measuring apparatus with regard to the position determination.
- a position compensation is provided upstream and / or downstream of the measuring area of a first measuring device.
- a clock generation are provided, which leads directly to a more accurate measurement of the first measuring device such as a microwave measuring device.
- the position of the filter rod at any time within the measuring range can be determined with the resolution of the line scan camera or an optical pickup device.
- the speed profile or the generation of the clock can be done with an optical method or with an optical measuring device which uses a reflected light, transmitted light or shading method.
- the second measuring device can be operated not only, as described above, with shading effects, but also in transmitted light or Auflichtmaschine. In the incident light method, the rejection is exploited.
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011006439A DE102011006439B4 (de) | 2011-03-30 | 2011-03-30 | Ortsaufgelöste Messung wenigstens einer physikalischen Eigenschaft eines stabförmigen Artikels der Tabak verarbeitenden Industrie |
| PCT/EP2012/001186 WO2012130398A1 (de) | 2011-03-30 | 2012-03-16 | Ortsaufgelöste messung wenigstens einer physikalischen eigenschaft eines stabförmigen artikels der tabak verarbeitenden industrie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2690976A1 true EP2690976A1 (de) | 2014-02-05 |
Family
ID=45872906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP12709807.7A Withdrawn EP2690976A1 (de) | 2011-03-30 | 2012-03-16 | Ortsaufgelöste messung wenigstens einer physikalischen eigenschaft eines stabförmigen artikels der tabak verarbeitenden industrie |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2690976A1 (de) |
| CN (1) | CN103442603B (de) |
| DE (1) | DE102011006439B4 (de) |
| WO (1) | WO2012130398A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL227616B1 (pl) * | 2014-09-12 | 2018-01-31 | International Tobacco Machinery Poland Spólka Z Ograniczona Odpowiedzialnoscia | Urządzenie pomiarowe i sposób pomiaru prętopodobnych artykułów wielosegmentowych przemysłu tytoniowego |
| DE102015119453B4 (de) | 2015-11-11 | 2017-06-22 | Hauni Maschinenbau Gmbh | Vorrichtung und Verfahren zur Bestimmung des Anteils mindestens eines Zusatzstoffs in einem tabakhaltigen Stoff, und Maschine der Tabak verarbeitenden Industrie |
| DE102016114642A1 (de) * | 2016-08-08 | 2018-02-08 | Hauni Maschinenbau Gmbh | Verfahren und Vorrichtung zum Erkennen und/oder Prüfen eines in ein stab- oder strangförmiges Produkt der Tabak verarbeitenden Industrie eingelegten Objekts |
| IT201800006412A1 (it) * | 2018-06-18 | 2019-12-18 | Unità e metodo di rilevazione per l’industria del tabacco |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3312841A1 (de) * | 1982-04-30 | 1983-11-03 | Hauni-Werke Körber & Co KG, 2050 Hamburg | Verfahren und vorrichtung zum herstellen von stabfoermigen artikeln der tabakverarbeitenden industrie |
| DE3414247C2 (de) | 1983-04-30 | 1994-09-08 | Hauni Werke Koerber & Co Kg | Vorrichtung zum Messen des Durchmessers von strang- oder stabförmigen Erzeugnissen der tabakverarbeitenden Industrie |
| GB2201784A (en) * | 1987-02-28 | 1988-09-07 | Business & Ind Technical Servi | Measuring dimension of articles on a conveyor system |
| JP3372184B2 (ja) * | 1997-03-25 | 2003-01-27 | 日本たばこ産業株式会社 | シガレットの密度検査方法および検査装置 |
| DE10117081A1 (de) * | 2001-04-06 | 2002-10-10 | Hauni Maschinenbau Ag | Vorrichtung und Verfahren zur Erzeugung einer Aussage über die Eigenschaft(en) eines Faserstranges |
| DE50207393D1 (de) * | 2002-09-11 | 2006-08-10 | Hauni Maschinenbau Ag | Verfahren und Vorrichtung zum Messen der Länge und des Durchmessers von Filterstäben |
| DE102004049879A1 (de) * | 2004-10-13 | 2006-04-20 | Hauni Maschinenbau Ag | Vorrichtung und Verfahren zum Messen des Durchmessers eines stabförmigen Gegenstandes insbesondere der Tabak verarbeitenden Industrie |
| US8186359B2 (en) | 2008-02-01 | 2012-05-29 | R. J. Reynolds Tobacco Company | System for analyzing a filter element associated with a smoking article, and associated method |
| DE102009017962A1 (de) * | 2009-04-21 | 2010-11-04 | Hauni Maschinenbau Ag | Verfahren und Vorrichtung zur Überprüfung der Qualität von mit Kapseln versehenen Filterstäben |
-
2011
- 2011-03-30 DE DE102011006439A patent/DE102011006439B4/de not_active Expired - Fee Related
-
2012
- 2012-03-16 EP EP12709807.7A patent/EP2690976A1/de not_active Withdrawn
- 2012-03-16 CN CN201280015740.1A patent/CN103442603B/zh not_active Expired - Fee Related
- 2012-03-16 WO PCT/EP2012/001186 patent/WO2012130398A1/de not_active Ceased
Non-Patent Citations (2)
| Title |
|---|
| None * |
| See also references of WO2012130398A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103442603B (zh) | 2017-03-22 |
| DE102011006439B4 (de) | 2013-02-07 |
| CN103442603A (zh) | 2013-12-11 |
| DE102011006439A1 (de) | 2012-10-04 |
| WO2012130398A1 (de) | 2012-10-04 |
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