EP1048363A2 - Verfahren und Vorrichtung zum Sortierung von Altpapier - Google Patents
Verfahren und Vorrichtung zum Sortierung von Altpapier Download PDFInfo
- Publication number
- EP1048363A2 EP1048363A2 EP00107563A EP00107563A EP1048363A2 EP 1048363 A2 EP1048363 A2 EP 1048363A2 EP 00107563 A EP00107563 A EP 00107563A EP 00107563 A EP00107563 A EP 00107563A EP 1048363 A2 EP1048363 A2 EP 1048363A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- waste paper
- sorting
- radiation
- reflected
- fraction
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
- B07C5/366—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means during free fall of the articles
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- 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
- Y10S209/00—Classifying, separating, and assorting solids
- Y10S209/932—Fluid applied to items
Definitions
- the invention relates to a method for sorting waste paper of different quality and nature in which at least one area of the surface is different Waste paper fractions such as paper and cardboard, for example on at least one Sorting belt lying, is irradiated and that of the waste paper pieces of the individual fractions reflected radiation recorded and the waste paper pieces based on the determined Data assigned to a specific waste paper fraction and then accordingly are sorted, as well as a corresponding device.
- Waste paper fractions such as paper and cardboard
- a generic method and a generic device are from the Utility model specification AT 001 959 U1, application number GM 246/97, known which expressly belongs to the disclosure of the invention mentioned below.
- the factions are separated on a sorting belt according to AT 001 959 U1 by using Radiation sources (preferably light sources) are irradiated and the reflected Rays of evaluation units are recorded and those assigned to a specific fraction Pieces of waste paper are picked up by sensors and placed in a predetermined storage place be placed.
- the reflected radiation is recorded with a camera and the specific characteristics - the different wavelengths of the reflected radiation -
- the recorded area compared with stored, teachable classifiers.
- the object of the present invention is now the errors in the sorting to reduce and a quick, simple process and an appropriate device to sort waste paper.
- the invention is characterized in that the intensity differences of the radiation, that are reflected from adjacent sub-areas of the area under consideration become.
- One embodiment of the invention is that each of the sub-areas of the same size an intensity value is assigned, the relative difference between the intensity values neighboring sub-areas is determined and the sum for the area under consideration this difference in intensity is formed. For example, a narrow rectangular one Stripes are depicted in equal-sized rectangles that also serve as pixels are referred to. Each pixel has a certain intensity value assigned. Then for each consisting of neighboring pixels Pixel pair formed the difference in intensity values and subsequently all differences are summed up.
- the pieces of waste paper are assigned to the paper fraction, when the sum of the intensity differences exceeds a limit. Because if there are high intensity differences between the pixels for the area under consideration, For example, a light-dark change often occurs, can be assumed be a tightly printed piece of waste paper and therefore paper acts. The sum of the differences in intensity is therefore correspondingly large
- the limit value can be set and is determined via tests.
- the waste paper pieces are assigned to the cardboard fraction, if the sum of the intensity differences falls below or reaches a limit value, since cardboard is generally hardly printed with small letters and therefore for the considered area no or only slight differences in intensity between neighboring Pixels occur.
- the limit is adjustable and is determined by tests.
- the surface is advantageously irradiated with visible light. This allows the use of standard available and inexpensive radiation sources and evaluation devices.
- a further embodiment of the method provides that a method for Sorting is used, taking into account the wavelength of the reflected radiation becomes.
- the procedure is, for example, that first the method in which the Wavelength of the reflected radiation is determined, an assignment of the piece of waste paper is attempted to a particular fraction and in the event that a piece of waste paper cannot be clearly assigned to a particular faction, then the Method of sorting in which the intensity differences of the reflected radiation be determined, applied.
- This allows the advantages of both methods to be combined become.
- pieces of waste paper that are processed according to the method AT 001 959 U1 could be both paper and cardboard (such as certain newsprint, the color of which is similar to that of cardboard), clearly assigned become.
- the device for carrying out a method for sorting waste paper different Quality and texture in which different waste paper fractions, such as Paper and cardboard, on at least one sorting belt for the transport of the pieces of waste paper lie and above the sorting belt at least one radiation source for radiation of at least one area of the sorting belt and at least one evaluation device, which reflected those from the waste paper pieces of the individual fractions Radiation recorded and the waste paper pieces based on the determined data of a certain Waste paper fraction assigned, are arranged, the radiation source or the evaluation device in the conveying direction of the sorting belt at least one sorting device is subordinate, is characterized in that above the sorting belt at least a part of an evaluation device is arranged, the intensity differences the radiation which is reflected by adjacent partial areas of the area under consideration, determined.
- different waste paper fractions such as Paper and cardboard
- the invention can be implemented particularly simply and inexpensively if the Radiation source emits visible light.
- the evaluation device has a camera.
- the method according to the invention can be carried out quickly and with little data processing execute if the evaluation device has a line scan camera. This only scans a narrow strip of the area of interest, so that only the intensity differences have to be determined for a number of partial areas.
- a sorting device at least one device for generating an air flow includes, can be without mechanical holding devices and thus wear-free a waste paper fraction can be sorted out.
- blowing devices such as pressure nozzles, in particular compressed air nozzles, and / or as suction devices, such as Vacuum nozzles, fans or pumps are formed.
- suction devices such as Vacuum nozzles, fans or pumps are formed.
- sorting device with blowing devices and / or suction devices - for example, if more than two fractions are to be separated - can be provided that at least one sorting device with one or more pick-up devices, such as mechanical grippers, suction cups, pinch rollers, needle grippers or electrostatic pickup devices.
- pick-up devices such as mechanical grippers, suction cups, pinch rollers, needle grippers or electrostatic pickup devices.
- the radiation source itself contains radiation in at least one Part of the frequency range from infrared to X-rays and emits the evaluation device also evaluates the wavelength of the reflected radiation.
- This allows a combination of two sorting methods, namely a method in which the wavelength of the reflected radiation is determined, and the inventive method for sorting, in which the intensity differences of the reflected radiation can be determined.
- At least one further radiation source the Radiation in at least a portion of the frequency range from infrared to X-rays sends out, and at least one additional evaluation devices that the Evaluates the wavelength of the reflected radiation, are arranged. So it can also at least one separate radiation source for each of the two sorting methods and evaluation device can be provided. This will be necessary if the wavelengths of radiation required for the respective method differ too much from one another differentiate.
- the invention is based on the figure, which is exemplary and schematic a side view shows a device according to the invention, explained in more detail.
- the waste paper fractions are on a sorting belt 1, which can be moved in the conveying direction 2 7 hung up.
- the sorting belt 1 is divided into several tracks.
- a module that has at least one light source 3 with an associated one Contains reflector 4 and a camera 5.
- the camera 5 is designed as a line camera and forms a strip, the length of which is approximately the width of the sorting belt 1 corresponds and thus covers all traces and its width, (not to scale) shown through the imaging area 6, is on the order of a few millimeters.
- a processor unit is arranged in the camera 5, which evaluates the data and controls the assigned sorting device.
- each module can be arranged, each with several light sources 3 with associated Reflector 4 and a camera 5 included.
- One module is provided for each track. This Modules form a group of modules.
- the cameras 5 then each form one Strip off, which corresponds approximately to the width of a track.
- Each camera 5 contains either even a processor unit or all cameras 5 are with a central processor unit connected with which they together form the evaluation device.
- the waste paper fractions 7 are under the camera 5 with light from the light sources 3rd irradiated, the reflected light according to the imaging area 6 from the camera 5 is recorded.
- the camera 5 is designed as a line camera and provides an image, which consists of a series of pixels, each pixel being a specific one Brightness or intensity, e.g. has a certain gray value.
- the image data will be for further evaluation and for the exact determination of the position of the piece of waste paper to the processor unit located in the camera or to the central processor unit forwarded.
- the difference in the intensity values is formed there for each pixel pair and the sum of all differences in a figure and a corresponding one Assignment to paper or cardboard fraction made.
- the central processor unit located in the respective camera or stores the Location of the pieces of waste paper assigned to a specific fraction and controls accordingly the sorting device.
- This essentially consists of pressure nozzles 10, such as compressed air nozzles, which tip at the end of the sorting belt 1 in one Angles to the level of the sorting belt 1 are arranged below the same.
- pressure nozzles 10 Per track of the sorting belt 1, at least one pressure nozzle 10 is provided.
- the pressure nozzle 10 can be in an approximately opposite position at least one vacuum nozzle 14 are arranged, the air sucked in and thus the lifting action of the Pressure nozzle 10 reinforced.
- other suction devices such as fans or vacuum pumps.
- the sorting belt 1 is preferably continuously moved so that the movement can be used for the separation of the pieces of cardboard 9 or pieces of paper 8. Further embodiments of the invention result from combination with the in the device shown in AT 001 959 U1 and the method shown therein.
- the sorting belt 1 - in the direction of movement of the sorting belt in front of the group of modules according to the invention, each of which has a plurality of light sources 3 with associated reflector 4 and a camera 5, another group of Modules are arranged, one module each having multiple radiation sources and A camera has the different wavelengths of the reflected radiation detected.
- an allocation of the pieces of waste paper can first be made of the wavelengths of the reflected radiation and then an assignment based on the difference in intensity of the reflected radiation. This is particularly so then advantageous if the assignment according to the first method is often not clear.
- both methods work with radiation of the same wavelength
- both methods can run with a group of modules, one module for example one camera for each procedure or one camera for both procedures, and for both Method has the same radiation sources.
- a sorting device is provided directly after each group of modules, which sorts out at least one fraction.
- This sorting device can be different Recording devices, such as suction cups (if necessary in combination with a Pinch roller pair), gripping pliers, needle grippers or electrostatic pick-up devices have, the sorted out fraction on the receiving devices a predetermined storage space or another conveyor belt is brought.
- the cardboard fraction can either also with the help of the mechanical sorting device mentioned or with a sorting device, the devices for generating a Include air flow, to be sorted out.
- Each camera 5 of a module either has or is itself a processor unit connected to a central processor unit.
- the modules have one Group a common central processor unit, also several groups of Modules can - optionally another - common central processor unit have. Based on the determined data, this activates the corresponding receiving device or the compressed air nozzles of the individual sorting devices.
- the invention provides a further criterion for waste paper, in particular Cardboard and paper to separate when separating using the conventional Process is insufficient, which is a significant advance in the Classification of pieces of waste paper.
- the following optional sorting only with The use of devices that generate air currents enables an accurate, rapid and wear-free implementation of this classification.
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Sorting Of Articles (AREA)
- Paper (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (16)
- Verfahren zum Sortieren von Altpapier unterschiedlicher Qualität und Beschaffenheit, bei dem zumindest ein Bereich der Oberfläche verschiedener Altpapierfraktionen, wie Papier und Karton, die beispielsweise auf mindestens einem Sortierband liegen, bestrahlt wird und die von den Altpapierstücken der einzelnen Fraktionen reflektierte Strahlung erfasst und die Altpapierstücke aufgrund der ermittelten Daten einer bestimmten Altpapierfraktion zugeordnet und anschließend entsprechend sortiert werden, dadurch gekennzeichnet, dass die Intensitätsunterschiede der Strahlung, die von benachbarten Teilflächen der betrachteten Fläche reflektiert werden, ermittelt werden.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass jeder der gleich großen Teilflächen ein Intensitätswert zugeordnet wird, der relative Unterschied zwischen den Intensitätswerten benachbarter Teilflächen bestimmt wird und für die betrachtete Fläche die Summe dieser Intensitätsunterschiede gebildet wird.
- Verfahren nach Anspruch 2, dadurch gekennzeichnet, dass die Altpapierstücke der Papierfraktion zugeordnet werden, wenn die Summe der Intensitätsunterschiede einen Grenzwert überschreitet.
- Verfahren nach Anspruch 2 oder 3, dadurch gekennzeichnet, dass die Altpapierstücke der Kartonfraktion zugeordnet werden, wenn die Summe der Intensitätsunterschiede einen Grenzwert unterschreitet oder erreicht.
- Verfahren nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die Fläche mit sichtbarem Licht bestrahlt wird.
- Verfahren nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass zusätzlich ein Verfahren zum Sortieren verwendet wird, bei dem die Wellenlänge der reflektierten Strahlung berücksichtigt wird.
- Verfahren nach Anspruch 6, dadurch gekennzeichnet, dass zuerst mit dem Verfahren, bei dem die Wellenlänge der reflektierten Strahlung ermittelt wird, eine Zuordnung des Altpapierstücks zu einer bestimmten Fraktion versucht wird und im Fall, dass ein Altpapierstück einer bestimmten Fraktion nicht eindeutig zugeordnet werden kann, anschließend das Verfahren zum Sortieren, bei dem die Intensitätsunterschiede der reflektierten Strahlung ermittelt werden, angewendet wird.
- Vorrichtung zur Durchführung eines Verfahrens zum Sortieren von Altpapier unterschiedlicher Qualität und Beschaffenheit, bei dem verschiedene Altpapierfraktionen (7, 8, 9), wie Papier (8) und Karton (9), auf mindestens einem Sortierband (1) zur Beförderung der Altpapierstücke (7, 8, 9) liegen und über dem Sortierband (1) zumindest eine Strahlungsquelle (3, 4) zur Bestrahlung von zumindest einem Bereich (6) des Sortierbandes (1) sowie zumindest eine Auswertevorrichtung (5), welche die von den Altpapierstücken (7) der einzelnen Fraktionen reflektierte Strahlung erfasst und die Altpapierstücke (7) aufgrund der ermittelten Daten einer bestimmten Altpapierfraktion (11, 12) zuordnet, angeordnet sind, wobei der Strahlungsquelle (3, 4) bzw. der Auswertevorrichtung (5) in Förderrichtung (2) des Sortierbandes (1) zumindest eine Sortiereinrichtung (10) nachgeordnet ist, dadurch gekennzeichnet, dass über dem Sortierband (1) mindestens ein Teil (5) einer Auswertevorrichtung angeordnet ist, die Intensitätsunterschiede der Strahlung, die von benachbarten Teilflächen der betrachteten Fläche (6) reflektiert werden, ermittelt.
- Vorrichtung nach Anspruch 8, dadurch gekennzeichnet, dass die Strahlungsquelle (3, 4) sichtbares Licht ausstrahlt.
- Vorrichtung nach Anspruch 8 oder 9, dadurch gekennzeichnet, dass die Auswertevorrichtung eine Kamera (5) aufweist.
- Vorrichtung nach Anspruch 10, dadurch gekennzeichnet, dass die Auswertevorrichtung eine Zeilenkamera (5) aufweist.
- Vorrichtung nach einem der Ansprüche 8 bis 11, dadurch gekennzeichnet, dass eine Sortiereinrichtung zumindest eine Einrichtung (10) zur Erzeugung einer Luftströmung beinhaltet.
- Vorrichtung nach Anspruch 12, dadurch gekennzeichnet, dass diese Einrichtungen als Blaseinrichtungen, wie Druckdüsen, insbesondere Druckluftdüsen (10), und/oder als Saugeinrichtungen, wie Unterdruckdüsen (14), Ventilatoren oder Pumpen, ausgebildet sind.
- Vorrichtung nach einem der Ansprüche 8 bis 13, dadurch gekennzeichnet, dass zumindest eine Sortiereinrichtung mit einer oder mehreren Aufnahmevorrichtungen, wie mechanischen Greifzangen, Saugern, Klemmwalzen, Nadelgreifern oder elektrostatischen Aufnahmevorrichtungen, ausgestattet ist.
- Vorrichtung nach einem der Ansprüche 8 bis 14, dadurch gekennzeichnet dass die Strahlungsquelle (3, 4) selbst Strahlung in zumindest einem Teilbereich des Frequenzbereichs von Infrarot bis Röntgenstrahlung aussendet und die Auswertevorrichtung (5) auch die Wellenlänge der reflektierten Strahlung auswertet.
- Vorrichtung nach einem der Ansprüche 8 bis 14, dadurch gekennzeichnet, dass zumindest eine weitere Strahlungsquelle, die Strahlung in zumindest einem Teilbereich des Frequenzbereichs von Infrarot bis Röntgenstrahlung aussendet, und zumindest eine zusätzliche Auswertevorrichtungen, die die Wellenlänge der reflektierten Strahlung auswertet, angeordnet sind.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT30099 | 1999-04-30 | ||
AT0030099U AT3418U1 (de) | 1999-04-30 | 1999-04-30 | Verfahren und vorrichtung zum sortieren von altpapier |
AT30099U | 1999-04-30 |
Publications (4)
Publication Number | Publication Date |
---|---|
EP1048363A2 true EP1048363A2 (de) | 2000-11-02 |
EP1048363A3 EP1048363A3 (de) | 2004-05-26 |
EP1048363A9 EP1048363A9 (de) | 2004-07-14 |
EP1048363B1 EP1048363B1 (de) | 2005-03-30 |
Family
ID=3486900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00107563A Expired - Lifetime EP1048363B1 (de) | 1999-04-30 | 2000-04-07 | Verfahren und Vorrichtung zum Sortieren von Altpapier |
Country Status (7)
Country | Link |
---|---|
US (1) | US6506991B1 (de) |
EP (1) | EP1048363B1 (de) |
JP (1) | JP4377027B2 (de) |
AT (2) | AT3418U1 (de) |
DE (1) | DE50009892D1 (de) |
ES (1) | ES2235708T3 (de) |
NO (1) | NO321399B1 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2861322A1 (fr) * | 2003-10-23 | 2005-04-29 | Solystic | Procede pour detecter une surface imprimable |
EP1533045A1 (de) | 2003-11-18 | 2005-05-25 | Binder & Co. Aktiengesellschaft | Verfahren und Vorrichtung zur optimierten Sortierung von Abfall von Holz und Holzfaserprodukten |
EP2241380A1 (de) * | 2009-03-04 | 2010-10-20 | Panasonic Corporation | Trennverfahren und trennvorrichtung |
WO2011081517A3 (en) * | 2009-12-30 | 2012-03-08 | De Sprong B.V. | Device and method for sorting waste paper |
CN112791982A (zh) * | 2021-03-22 | 2021-05-14 | 山东澳兴绝缘材料有限公司 | 一种冷冲纸板验板、黏粘生产线装置 |
Families Citing this family (22)
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US7019822B1 (en) * | 1999-04-29 | 2006-03-28 | Mss, Inc. | Multi-grade object sorting system and method |
US7355140B1 (en) | 2002-08-12 | 2008-04-08 | Ecullet | Method of and apparatus for multi-stage sorting of glass cullets |
US7351929B2 (en) * | 2002-08-12 | 2008-04-01 | Ecullet | Method of and apparatus for high speed, high quality, contaminant removal and color sorting of glass cullet |
US8436268B1 (en) | 2002-08-12 | 2013-05-07 | Ecullet | Method of and apparatus for type and color sorting of cullet |
US20040245156A1 (en) * | 2003-06-06 | 2004-12-09 | Gaddis Paul G. | Sorting system for sheeted material |
US7326871B2 (en) * | 2004-08-18 | 2008-02-05 | Mss, Inc. | Sorting system using narrow-band electromagnetic radiation |
US7209575B2 (en) * | 2004-09-08 | 2007-04-24 | Berry Plastics Corporation | Method for visual inspection of printed matter on moving lids |
AT501020B8 (de) * | 2004-10-18 | 2007-02-15 | M A M I Modern Allround Man In | Sortiervorrichtung und sortierverfahren für stückgut |
GB2428209B (en) * | 2005-07-13 | 2009-02-11 | Radix Systems Ltd | Sorter |
US20070182776A1 (en) * | 2006-02-08 | 2007-08-09 | Bart Parish | Optical sensing equipment |
CA2651858A1 (en) * | 2006-05-12 | 2007-11-22 | Hanaar Corp. | Optical paper sorting system, method and apparatus |
GB2466621A (en) * | 2008-12-23 | 2010-06-30 | Buhler Sortex Ltd | Sorting matter in a flow by comparing reflectance intensities at different wavelengths |
US8812149B2 (en) | 2011-02-24 | 2014-08-19 | Mss, Inc. | Sequential scanning of multiple wavelengths |
US8943934B2 (en) * | 2011-10-14 | 2015-02-03 | Hasko Machines | Apparatus and method for removing board edge waste strips in a ripsawing operation |
US8809718B1 (en) * | 2012-12-20 | 2014-08-19 | Mss, Inc. | Optical wire sorting |
EP3015178B1 (de) | 2014-10-28 | 2017-01-11 | MAD Recycling GmbH | Verfahren und Einrichtung zur feuchteabhängigen Steuerung von Altpapier-Sortieranlagen |
US10195647B2 (en) * | 2016-01-15 | 2019-02-05 | Key Technology, Inc | Method and apparatus for sorting |
JP7150481B2 (ja) * | 2018-05-30 | 2022-10-11 | 大王製紙株式会社 | 禁忌品を含む古紙梱包品の処理方法及び処理システム |
JP7331225B2 (ja) * | 2018-05-30 | 2023-08-22 | 大王製紙株式会社 | 古紙梱包品の処理方法及び処理システム |
JP7105632B2 (ja) * | 2018-06-28 | 2022-07-25 | 大王製紙株式会社 | 古紙梱包品からの古紙パルプ製造方法及び製造装置 |
ES2791573A1 (es) * | 2019-05-03 | 2020-11-04 | Optimizacion De Recursos Y Medio Ambiente S L | Procedimiento y aparato de segregacion de impurezas de biomasa de astilla |
KR102014681B1 (ko) * | 2019-06-07 | 2019-08-26 | 윤영자 | 폐지선별장치 |
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US4493420A (en) * | 1981-01-29 | 1985-01-15 | Lockwood Graders (U.K.) Limited | Method and apparatus for detecting bounded regions of images, and method and apparatus for sorting articles and detecting flaws |
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DE4417257A1 (de) | 1994-05-17 | 1995-11-23 | Deutsche System Technik | Sortiervorrichtung zum Sortieren von Fördergut |
CA2228594C (en) * | 1995-08-09 | 2001-03-27 | Alcan International Limited | Method of sorting pieces of material |
US5922959A (en) * | 1996-10-15 | 1999-07-13 | Currency Systems International | Methods of measuring currency limpness |
AT1959U1 (de) * | 1997-04-23 | 1998-02-25 | Binder Co Ag | Verfahren zum sortieren von altpapier |
EP0873795A3 (de) | 1997-04-25 | 1999-04-14 | Bodenseewerk Gerätetechnik GmbH | Verfahren und Vorrichtung zum Sortieren von Scherben |
-
1999
- 1999-04-30 AT AT0030099U patent/AT3418U1/de not_active IP Right Cessation
- 1999-04-30 AT AT00107563T patent/ATE291969T1/de active
-
2000
- 2000-04-07 EP EP00107563A patent/EP1048363B1/de not_active Expired - Lifetime
- 2000-04-07 ES ES00107563T patent/ES2235708T3/es not_active Expired - Lifetime
- 2000-04-07 DE DE50009892T patent/DE50009892D1/de not_active Expired - Lifetime
- 2000-04-27 JP JP2000127696A patent/JP4377027B2/ja not_active Expired - Fee Related
- 2000-04-28 NO NO20002238A patent/NO321399B1/no not_active IP Right Cessation
- 2000-04-28 US US09/559,634 patent/US6506991B1/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US4493420A (en) * | 1981-01-29 | 1985-01-15 | Lockwood Graders (U.K.) Limited | Method and apparatus for detecting bounded regions of images, and method and apparatus for sorting articles and detecting flaws |
US5581628A (en) * | 1993-03-23 | 1996-12-03 | Kabushiki Kaisha Toshiba | Characters reading apparatus having collating means of envelope |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2861322A1 (fr) * | 2003-10-23 | 2005-04-29 | Solystic | Procede pour detecter une surface imprimable |
WO2005039786A1 (fr) * | 2003-10-23 | 2005-05-06 | Solystic | Procédé pour détecter une surface imprimable |
US7365331B2 (en) | 2003-10-23 | 2008-04-29 | Solystic | Method of detecting a printable surface |
AU2004283932B2 (en) * | 2003-10-23 | 2008-12-11 | Solystic | Method for detecting a printable surface |
EP1533045A1 (de) | 2003-11-18 | 2005-05-25 | Binder & Co. Aktiengesellschaft | Verfahren und Vorrichtung zur optimierten Sortierung von Abfall von Holz und Holzfaserprodukten |
EP2241380A1 (de) * | 2009-03-04 | 2010-10-20 | Panasonic Corporation | Trennverfahren und trennvorrichtung |
EP2241380A4 (de) * | 2009-03-04 | 2011-04-27 | Panasonic Corp | Trennverfahren und trennvorrichtung |
US8286800B2 (en) | 2009-03-04 | 2012-10-16 | Panasonic Corporation | Separation method and separation apparatus |
WO2011081517A3 (en) * | 2009-12-30 | 2012-03-08 | De Sprong B.V. | Device and method for sorting waste paper |
CN112791982A (zh) * | 2021-03-22 | 2021-05-14 | 山东澳兴绝缘材料有限公司 | 一种冷冲纸板验板、黏粘生产线装置 |
CN112791982B (zh) * | 2021-03-22 | 2021-06-22 | 山东澳兴绝缘材料有限公司 | 一种冷冲纸板验板、黏粘生产线装置 |
Also Published As
Publication number | Publication date |
---|---|
NO321399B1 (no) | 2006-05-08 |
AT3418U1 (de) | 2000-03-27 |
JP2000338036A (ja) | 2000-12-08 |
JP4377027B2 (ja) | 2009-12-02 |
ATE291969T1 (de) | 2005-04-15 |
ES2235708T3 (es) | 2005-07-16 |
DE50009892D1 (de) | 2005-05-04 |
US6506991B1 (en) | 2003-01-14 |
EP1048363A3 (de) | 2004-05-26 |
EP1048363B1 (de) | 2005-03-30 |
EP1048363A9 (de) | 2004-07-14 |
NO20002238D0 (no) | 2000-04-28 |
NO20002238L (no) | 2000-10-31 |
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