WO2011131344A1 - Vorrichtung und verfahren zur herstellung von granulatkörnern - Google Patents
Vorrichtung und verfahren zur herstellung von granulatkörnern Download PDFInfo
- Publication number
- WO2011131344A1 WO2011131344A1 PCT/EP2011/001984 EP2011001984W WO2011131344A1 WO 2011131344 A1 WO2011131344 A1 WO 2011131344A1 EP 2011001984 W EP2011001984 W EP 2011001984W WO 2011131344 A1 WO2011131344 A1 WO 2011131344A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- perforated plate
- position sensor
- knife
- blade
- process chamber
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
- B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
Definitions
- the invention relates to a device for the production of Granulatkömem from a melt, e.g. a plastic melt having a perforated plate with melt nozzles disposed therein from which the melt exits, the perforated plate being opposed to a cutting assembly having a knife head with a knife holder and at least one knife, and a knife shaft driven by a motor such that the at least one knife the melt nozzles in the perforated plate passes while granules of the emerging there melt material, wherein the device has a process chamber housing, which adjoins the perforated plate and surrounds at least a portion of the cutting assembly and is flowed through by a cooling medium according to the preamble of claim 1, and a method for the preparation of Granulatkömem from a plastic melt according to the preamble of claim 20.
- a device for the production of Granulatkömem from a melt e.g. a plastic melt having a perforated plate with melt nozzles disposed therein from which the melt
- thermoplastic material e.g. Polyethylene or polypropylene
- granulating with extruders in which the molten plastic material is pressed through nozzle openings of a perforated plate in a cooling medium, such as water, and from a cutting assembly, at least one knife over the openings of the perforated plate under contact of at least one knife, there is separated, so that Granulatkömer be formed.
- a cooling medium such as water
- a cutting assembly at least one knife over the openings of the perforated plate under contact of at least one knife, there is separated, so that Granulatgromer be formed.
- Corresponding underwater granulation devices are known as systems e.g. known under the product name SPHERO® by the company Automatik Plastics Machinery GmbH.
- a method of prior art for aligning a blade shaft of a granulator and such a granulator by utilizing a force acting on the blade shaft force are known for example from German Patent Application DE 10 2008 020 502 AI.
- the device according to the invention is a device for producing granulate grains from a melt, namely, in particular, for example, a plastic melt.
- the device according to the invention has a perforated plate with melt nozzles arranged therein, from which the melt or plastic melt emerges.
- the perforated plate is a cutting assembly with a cutter head with at least one knife and a blade shaft, driven by a motor, opposite, so that the at least one knife, the melt nozzles in the perforated plate, preferably arranged circular, circumferentially, namely also preferably circular circumferential sweeps, and thereby Granules of the emerging there from the melt nozzles plastic material separates.
- the at least one knife covers the melt nozzles of the perforated plate in the corresponding area either contactless or contacting the corresponding areas of the perforated plate, however, the non-contact rotational movement in terms of achievable wear prevention is preferred.
- the apparatus further comprises a process chamber housing, which adjoins the perforated plate and thereby surrounds at least a portion of the cutting assembly, preferably the cutter head and at least a portion of the cutter shaft, and by a cooling medium, for example water, flows through.
- the blade shaft is at least axially displaceable against the process chamber housing via at least one adjusting bearing, wherein the adjusting bearing can preferably be arranged either in the region of the process chamber housing or in the region between the process chamber housing and the motor or the corresponding motor housing.
- the knife shaft may be provided rotatable relative to the adjusting bearing.
- a position detection and adjustment device is provided with at least one position sensor arranged in the process chamber housing and / or in the perforated plate itself, and with at least one position sensor pulse generator arranged in the region of the cutter head, by means of which the position of the at least one knife for Perforated plate with the melt nozzles located thereon can be determined, and with an actuator by which the position of the at least one knife is adjusted accordingly, in particular according to the detected data of the position detection on the at least one position sensor and the at least one position sensor pulser.
- the position of the at least one blade of the cutting assembly to the perforated plate is not realized via a force measurement, as in the prior art, but via the position detection device according to the invention with the at least one position sensor and the at least one position sensor pulser.
- the position detection device can dynamically and / or in real time directly during operation of the device according to the invention determine the position of the at least one blade of the cutting assembly with respect to the perforated plate and in operation can be done on the basis of this determination of the appropriate positioning on the adjusting device according to the invention, an adjustment of the position ,
- the position is adjusted so that a certain gap between the at least one knife and the perforated plate is maintained and is always adjustable when needed during operation, without, as in the case of a force measurement of the prior art Concern must be made of the knife on the perforated plate and thus must be a potentially increased wear.
- the position detecting and adjusting device according to the invention it is of course also possible with the position detecting and adjusting device according to the invention to carry out an operation of the granulating device according to the invention, in which the at least one blade of the cutting device can be easily moved, i. preferably powerless, is guided adjacent to the perforated plate circumferentially.
- a particularly flexible adjustability of the position of the at least one blade of the cutting assembly relative to the perforated plate is inventively preferably realized that the blade shaft against the process chamber housing via the at least one adjusting not only axially displaceable, but (preferably) radially on a preferred corresponding spherical surface is pivotable in space and by means of the actuator means, the position of the at least one knife is adjusted accordingly.
- optionally present inclinations between the cutting arrangement with the at least one knife and the perforated plate according to the invention can be compensated for particularly easily. It thus does not come to (in sections) increased forces, which could otherwise occur between the cutting assembly and the perforated plate with appropriate inclination of these elements to each other. This can be safely avoided according to the invention with the preferred embodiment of the invention.
- the at least one blade of the cutting assembly can be arranged circumferentially arranged in a plane at a constant distance from the perforated plate, the distance preferably depending on the material to be granulated, for example in a range of 0.04 mm to 0.3 mm, more preferably in one area of 0.04 mm to 0.1 mm, or more preferably in a range of 0.1 mm to 0.3 mm.
- an optimal granulation effect is possible in a flexible manner, depending on the material to be granulated, without it having to come into contact with the at least one knife of the cutting arrangement with the perforated plate, which also further reduce wear particularly effective according to the invention.
- a circumferential plane of movement of the at least one blade of the cutting arrangement can also be provided and adjustable, in which case the at least one blade is guided peripherally on the perforated plate without power.
- the position sensor can be made in two parts, wherein a preferred plane can be defined so that this according to the orientation of the position sensor between the first sensor part and the second sensor part extending in a plane preferably, for example, can be provided extending parallel to the perforated plate.
- a particularly simple and reliable determination of the position of the at least one knife of the cutting arrangement can also be given by the fact that the at least one position sensor pulse generator is arranged in the region of the at least one knife.
- the at least one position sensor pulse generator can be fastened correspondingly to the at least one knife.
- individual (individual) position sensor pulse generators can each be arranged on individual knives of a cutting arrangement with a plurality of knives. The arrangement or direct attachment to the blades makes the position detection according to the invention particularly reliable possible.
- the cutter head may have a knife holder, so that the at least one knife is interchangeably held thereon, wherein the at least one position sensor pulse generator is arranged in the region of the knife holder.
- the position sensor can also be arranged in the region of the perforated plate, preferably in the region of the perforated plate, radially inside the preferably circularly arranged melt nozzles. This allows a simple axial alignment of the at least one knife of the cutter head with respect to the perforated plate.
- the position sensor can also be arranged in the region of the process chamber housing. This can in particular make it possible to align the plane of rotation of the at least one blade of the cutting arrangement with respect to the perforated plate in a particularly simple manner, since a plane of the revolving motion of the cutting arrangement or of the rotary movement of the cutting arrangement already arranged in a radial manner outside the circulating movement of the cutting arrangement by a position sensor arranged in the region of the process chamber housing at least one knife of the cutting assembly can be defined.
- an angular position sensor can additionally be assigned to the motor shaft or the cutting arrangement.
- the position sensing device of the invention may be preferably configured such that the position sensor and the at least one position sensor pulser are configured to form an optical laser position detection system.
- the position sensor can be designed as a laser or as laser optics and the position sensor Pulse as a reflection surface, which throws back corresponding laser beams to the position sensor with a detection device.
- the position sensor and the at least one position sensor pulse generator are designed such that they form an inductive position detection system. This can be of particular advantage if, for example, by an appropriate spatial arrangement, an optical system could not work satisfactorily, for example by interfering granules. Also suitably, the position sensor and the at least one position sensor pulse generator may be designed so that they form a capacitive position detection system.
- At least three position sensor pulse generators can be provided. These three position sensor pulse generators clearly define a corresponding plane due to their position.
- the at least three position sensor pulser can each be coded individually. As a result, an oblique position of the plane of the circulating movement of the at least one knife of the cutter head of the cutting arrangement can be realized.
- the actuator device of the position detection and adjustment device may comprise an adjusting gear, preferably a two-axis adjusting gear, particularly preferably with a fine-threaded rack (s) or a spur gear drive.
- the axes of the adjusting gear can preferably be perpendicular to each other, so that an adjustment in the axial direction and / or in the radial direction is possible accordingly.
- An actuator device in particular preferably of the specified type, can preferably be arranged on a section of the process chamber housing, which is spaced from the region of the perforated plate opposite, and particularly preferably the actuator device can be arranged correspondingly, for example, between the motor or the motor housing and the process chamber housing.
- the knife shaft may preferably at least in a region thereof, preferably in a region thereof, which faces the perforated plate, particularly preferably in a range of up to 30% of the length of the blade shaft there, additionally supported by a knife shaft holder.
- the adjusting bearing according to the invention between an end region of the process chamber housing and the knife shaft holder can be arranged.
- the adjustability via the adjustment device with the corresponding actuator device can also be arranged correspondingly between the process chamber housing or a corresponding section thereof, and the knife shaft holder.
- a calibration contact surface for turning off the at least one Knife be provided in the region of the perforated plate in the region of the perforated plate in the region of the perforated plate, preferably the perforated plate itself is designed as such Abwind-contact surface, or at least a part of the perforated plate is designed as such Abwind-contact surface.
- the calibration abutment surface can preferably be of annular design in the region which is swept circumferentially by the at least one knife of the cutting assembly.
- the device according to the invention can be used particularly flexibly for the production of granules, if the device is preferably attachable and axially displaceable as a whole via a suspension to a running rail, wherein the suspension can be provided on a housing of the motor and / or on the process chamber housing.
- the melt of melt nozzles arranged in a perforated plate, exit into a process chamber housing.
- the process chamber housing adjoins the perforated plate and surrounds at least part of a cutting arrangement with a cutter head with at least one knife and one cutter shaft, driven by a motor, opposite the perforated plate. With the rotating knife of the knife assembly are from the melt nozzles emerging melt granules separated.
- the knife shaft is mounted at least axially displaceably against the process chamber housing via at least one adjusting device and a position detection and position adjustment device according to the invention is provided, with at least one position sensor arranged in the process chamber housing and / or the perforated plate, and with at least one position sensor pulse generator, arranged in the region of the cutter head, by means of which the position of the at least one knife is determined to the perforated plate with the melt nozzles therein, and with an actuator means by which the position of the at least one knife is adjusted according to the determined values of the position detecting means.
- the method according to the invention is particularly flexible when the blade shaft against the process chamber housing via the at least one adjustment also radially preferred on a corresponding spherical surface in space is pivotable and the position of the at least one blade is adjusted accordingly by means of the actuator.
- the at least one knife prefferably be set in a plane at a constant distance from the perforated plate arranged circumferentially, the spacing preferably being in a range from 0.04 mm to 0.3 mm, more preferably in a range of 0.04 mm to 0.1 mm, or more preferably in a range of 0.1 mm to 0.3 mm, depending on the material to be granulated and the other Granulierumplacen, such as temperature of the melt, viscosity of the melt, Pressure of the process fluid in the process chamber, etc.
- the distance can be set smaller than in the granulation of plastic material with higher viscosity or plastic material containing additional fillers.
- the inventive method can be carried out so preferably that initially the orientation of the position of the at least one knife or the corresponding cutting assembly in a plane in the direction of rotation parallel to the perforated plate takes place and then depending on the situation detected then only an axial adjustment, preferably an axial Setting a predefined distance of the plane from the perforated plate, takes place.
- this can preferably be done in such a way that the cutter head with the at least one knife is first moved to the perforated plate and there either by Pivoting or by turning the at least one knife on a calibration contact surface of the perforated plate is aligned accordingly.
- the position adjustment over operation can preferably be carried out with the method according to the invention such that the position of the at least one knife oscillates, e.g. is set in a kind of pendulum movement, between two positions, preferably oscillating in the axial direction between a first end position closer to the perforated plate and a second end position more remote from the perforated plate.
- Such oscillating reciprocation is particularly easy to control and allows easy positioning.
- the end positions may vary in the axial direction, for example, preferably between 0.04 mm and 0.3 mm apart.
- Fig. 1 is a schematic longitudinal sectional view of a detail of an apparatus for producing granules according to a first preferred embodiment of the invention
- Fig. 2 is a schematic longitudinal sectional view of a portion of an apparatus for producing granules according to a second preferred embodiment of the invention
- Fig. 3 is a schematic, partially cross-sectional view of a detail of an apparatus for producing Granulatkömem according to the first embodiment of the invention, seen from the perforated plate forth;
- Fig. 4 is a schematic, partially cross-sectional view of a section of an apparatus for producing Granulatkömem according to the second embodiment of the invention, seen from the perforated plate forth.
- the device points to a perforated plate 1 with melt nozzles 2 arranged therein, which can be arranged in a circle there.
- the melt exits from the melt nozzles 2.
- the perforated plate 1 is a cutting arrangement with a cutter head with at least one knife, in the case of the illustrated embodiment with four knives 4a, 4b, 4c, 4d (position 4d not visible in FIG.
- the device has a process chamber housing 7 which adjoins the perforated plate 1 and, as shown in the case of FIG. 1, has an additional section in the rear region, to which the motor 6 or the housing of the motor 6 adjoins.
- the process chamber housing 7 surrounds at least a portion of the cutting assembly and is flowed through by a cooling medium.
- At least one adjusting bearing 8 is provided, via which the blade shaft 5 is at least axially displaceable against the process chamber housing 7.
- the adjusting bearing 8 can be arranged circumferentially circular as a ball bearing, for example, in the rear portion of the process chamber housing 7, facing away from the region of the perforated plate 1, as shown in Fig. 1.
- the blade shaft 5 can also be radially pivotable against the process chamber housing 7 via the at least one adjusting bearing 8.
- the adjustment of the adjustment 8 are indicated by the arrows in Fig. 1.
- the blade shaft 5 is additionally supported via a blade shaft holder 12, the blade shaft holder 12 additionally supporting the blade shaft 5 in a front region facing the perforated plate 1.
- the Knife shaft holder 12 is designed accordingly as an additional sleeve.
- the knife shaft holder 12 is designed to be non-rotatable relative to the process chamber housing 7.
- An embodiment may also be conceivable in which the additional knife shaft holder 12 can also be made rotatable relative to the process chamber housing 7, but not with respect to the knife shaft 5.
- the knife shaft holder 12 could also be part of the positioning device, so that then, for example, a displacement of the blade shaft 5 in the axial direction relative to the rotatably or rotatably provided with the blade shaft 5 knife shaft holder 12 could take place.
- a position detection and -Vergnas pain is provided with a position sensor 9, arranged in the process chamber housing 7, and Positionssensor- pulse generators 10a, 10b, 10c, lOd (not to see position lOd in the figure 1), arranged in the region of the cutter head, in Case of the embodiment of Fig. 1 arranged on blade holders 3a, 3b, 3c, 3d, to which the blades 4a, 4b, 4c, 4d are each held interchangeable.
- the position sensor 9 is designed as a two-part position sensor 9 and defined between the two sensor parts so a parallel to the perforated plate 1 extending target position level.
- the position of the knives 4a, 4b, 4c, 4d to the orifice plate 1 with the melt nozzles 2 therein can be determined, and via an actuator device 11, depending on the determined values the position detection device, the position of the blades 4a, 4b, 4c, 4d in accordance with a level parallel to the plane of the perforated plate 1 in a comparison between the desired value and the actual value readjusted and adjusted.
- the actuator device 11 can be embodied as an adjusting mechanism, which can be arranged in the region of the process chamber housing 7, facing away from the perforated plate 1, preferably in the region between the process chamber housing 7 and the motor 6 or the housing of the motor 6.
- an angular position sensor 13 may be provided, which may be preferably associated with the motor shaft 5.
- a preferably circumferentially arranged twisting abutment surface 14 for turning off the blades 4a, 4b, 4c, 4d may be provided on this calibration abutment surface 14.
- This calibration contact surface 14 may be made of a particularly hard material, such as corundum material or be provided by a there provided Beschich tion of the perforated plate 1.
- the distance between the plane of rotation of the knives to the perforated plate 1 is maintained, for example, depending on the material to be granulated in a range of 0.04 mm to 0.3 mm.
- FIG. 2 shows a schematic sectional view of a detail of an apparatus for producing Granulatkömem according to a second preferred embodiment of the invention.
- the embodiment of FIG. 2 differs from the embodiment of FIG. 1 in that the position sensor 9 is made in one piece and is arranged in the region of the perforated plate 1, wherein according to the embodiment of the invention shown in FIG. 2, the position sensor 9 radially inside arranged circular melt nozzles 2 of the perforated plate 1 is arranged. Otherwise, the embodiment according to the representation of FIG. 2 corresponds to the embodiment shown in FIG. 1.
- the position sensor pulser 10a, 10b, 10c, 10d are respectively attached to the blade holders 3a, 3b, 3c, 3d of the cutter head.
- the embodiment of FIG. 2 differs from the embodiment of FIG. 1 only in that the arrangement of the position sensor pulser are each arranged in the area closer to the blade shaft corresponding to the position of the opposite position sensor 9 in the perforated plate, whereas in the embodiment According to FIG. 1, the position sensor pulse transmitters are each arranged closer to the position sensor 9 arranged in the process chamber housing 7 in the radially outer area of the blade holders.
- the position sensor 9 and the position sensor pulser 10a, 10b, 10c, 10d, as shown in Figs. 1 and 2, may be formed to constitute an optical laser position detecting system. They can also be designed to be one form inductive position detection system. They may also be configured to form a capacitive position sensing system.
- Fig. 3 shows schematically a partially cross-sectional view of a section of an apparatus for producing granules according to the first embodiment of the invention, seen from the perforated plate forth. See also the corresponding representation of the first preferred embodiment of the invention shown in FIG. 1.
- the position sensor 9 is embedded in the process chamber housing 7 and the position sensor pulser 10a, 10b, 10c, 10d are respectively on respective knife holders 3a, 3b, 3c, 3d, which support the knives 4a, 4b, 4c, 4d interchangeable attached.
- the respective position sensor pulse generators 10a, 10b, 10c, 10d are, as indicated in FIG. 3, individually coded (single, double, triple, quadruple).
- FIG. 4 shows schematically a partially cross-sectional view of a section of an apparatus for the production of Granulatkömem according to the second embodiment of the invention, as seen from the perforated plate forth.
- the representation according to FIG. 4 differs from the representation according to FIG. 3 only in that, as shown in FIG. 4, the position sensor pulse generators 10a, 10b, 10c, 10d are arranged closer to the blade shaft 5, since the respective position sensor Pulse generator in this embodiment with a position sensor 9, arranged in the perforated plate 1, cooperate. See also the corresponding representation of the second preferred embodiment of the invention according to FIG. 2.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11717939.0A EP2560800B1 (de) | 2010-04-21 | 2011-04-19 | Vorrichtung und verfahren zur herstellung von granulatkörnern |
JP2013505364A JP5806731B2 (ja) | 2010-04-21 | 2011-04-19 | ペレットを生成するための装置および方法 |
BR112012026854A BR112012026854A2 (pt) | 2010-04-21 | 2011-04-19 | dispositivo e método para a preparação de pellets. |
CN201180020371.0A CN102869483B (zh) | 2010-04-21 | 2011-04-19 | 用于制备粒状物的设备和方法 |
US13/657,451 US20130043616A1 (en) | 2010-04-21 | 2012-10-22 | Device and method for producing pellets |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010015776A DE102010015776A1 (de) | 2010-04-21 | 2010-04-21 | Vorrichtung und Verfahren zur Herstellung von Granulatkörnern |
DE102010015776.7 | 2010-04-21 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/657,451 Continuation US20130043616A1 (en) | 2010-04-21 | 2012-10-22 | Device and method for producing pellets |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011131344A1 true WO2011131344A1 (de) | 2011-10-27 |
Family
ID=44626195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/001984 WO2011131344A1 (de) | 2010-04-21 | 2011-04-19 | Vorrichtung und verfahren zur herstellung von granulatkörnern |
Country Status (8)
Country | Link |
---|---|
US (1) | US20130043616A1 (de) |
EP (1) | EP2560800B1 (de) |
JP (1) | JP5806731B2 (de) |
CN (1) | CN102869483B (de) |
BR (1) | BR112012026854A2 (de) |
DE (1) | DE102010015776A1 (de) |
TW (1) | TWI537118B (de) |
WO (1) | WO2011131344A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012143133A1 (de) * | 2011-04-21 | 2012-10-26 | Automatik Plastics Machinery Gmbh | Verfahren zur herstellung von pharmazeutischen erzeugnissen aus einem schmelzematerial |
JP2015523924A (ja) * | 2012-05-30 | 2015-08-20 | ノードソン ホールディングス ソシエテ ア レスポンサビリテ リミテ ウント コムパニー コマンディトゲゼルシャフト | 水中造粒装置用カッターヘッド |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012012061A1 (de) * | 2012-06-15 | 2013-12-19 | Automatik Plastics Machinery Gmbh | Vorrichtung zum Granulieren von Schmelzematerial |
DE102012011894A1 (de) * | 2012-06-15 | 2014-01-02 | Automatik Plastics Machinery Gmbh | Verfahren und Vorrichtung zum Granulieren von Schmelzematerial |
CN103398684A (zh) * | 2013-07-25 | 2013-11-20 | 爱佩仪中测(成都)精密仪器有限公司 | 立柱横移机构 |
CN103923509B (zh) * | 2014-04-15 | 2016-06-15 | 啄木鸟漆业集团有限公司 | 一种3d负离子彩粒漆的制造方法 |
CN103920419B (zh) * | 2014-04-15 | 2016-04-06 | 啄木鸟漆业集团有限公司 | 一种彩粒漆彩粒造粒机 |
JP6231471B2 (ja) | 2014-12-19 | 2017-11-15 | 株式会社神戸製鋼所 | ペレタイザ装置 |
JP6639014B2 (ja) * | 2016-06-10 | 2020-02-05 | 株式会社神戸製鋼所 | 樹脂ペレタイザ装置 |
DE102018123353B4 (de) * | 2018-09-21 | 2021-08-05 | Sino-Alloy Machinery Inc. | Aufbau eines Granulators mit der Möglichkeit zur Anpassung der Vorbelastung |
DE102019007276B4 (de) * | 2019-10-18 | 2022-08-11 | Maag Automatik Gmbh | Unterwassergranulator |
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JPS59123615A (ja) * | 1982-12-29 | 1984-07-17 | Mitsubishi Petrochem Co Ltd | 回転カツタ−の異常早期検知システム |
US4529370A (en) * | 1981-11-09 | 1985-07-16 | Thomas R. Vigil | Pelletizer |
DE3541500A1 (de) * | 1985-11-23 | 1987-05-27 | Berstorff Gmbh Masch Hermann | Einrichtung zum granulieren von thermoplastischen kunststoffen oder anderen plastischen massen |
DE102008020502A1 (de) | 2008-04-23 | 2009-10-29 | Kraussmaffei Berstorff Gmbh | Verfahren zum Ausrichten einer Messerwelle eines Granulators und Granulator zum Herstellen von Kunststoffgranulat |
US20100043616A1 (en) * | 2008-08-20 | 2010-02-25 | Wenger Manufacturing, Inc. | Extruder cut-off knife assembly having remote adjustment mechanism |
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JPS5862613U (ja) * | 1981-10-23 | 1983-04-27 | 株式会社神戸製鋼所 | 合成樹脂造粒装置に於けるカツタ刃位置調整装置 |
JPS59146112U (ja) * | 1983-03-18 | 1984-09-29 | 株式会社神戸製鋼所 | 合成樹脂造粒装置におけるカツタ刃位置調整装置 |
JP2579300B2 (ja) * | 1991-10-09 | 1997-02-05 | 株式会社フジクラ | ペレタイザにおける回転カッタ位置調整装置 |
JP2641158B2 (ja) * | 1991-12-18 | 1997-08-13 | 株式会社フジクラ | ペレタイザにおける回転カッタ位置調整装置 |
DE4408235C1 (de) * | 1994-03-11 | 1995-02-16 | Werner & Pfleiderer | Verfahren und Vorrichtung zur selbsttätigen Steuerung der Andrückkraft der Schneidmesser einer Vorrichtung zur Granulierung von Kunststoffsträngen unter Wasser |
DE10302645A1 (de) * | 2003-01-23 | 2004-07-29 | Rieter Automatik Gmbh | Granulator zur Erzeugung von Granulat aus schmelzflüssigem Kunststoff |
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2010
- 2010-04-21 DE DE102010015776A patent/DE102010015776A1/de not_active Ceased
-
2011
- 2011-04-08 TW TW100112163A patent/TWI537118B/zh not_active IP Right Cessation
- 2011-04-19 BR BR112012026854A patent/BR112012026854A2/pt not_active Application Discontinuation
- 2011-04-19 WO PCT/EP2011/001984 patent/WO2011131344A1/de active Application Filing
- 2011-04-19 EP EP11717939.0A patent/EP2560800B1/de not_active Not-in-force
- 2011-04-19 JP JP2013505364A patent/JP5806731B2/ja not_active Expired - Fee Related
- 2011-04-19 CN CN201180020371.0A patent/CN102869483B/zh not_active Expired - Fee Related
-
2012
- 2012-10-22 US US13/657,451 patent/US20130043616A1/en not_active Abandoned
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US4529370A (en) * | 1981-11-09 | 1985-07-16 | Thomas R. Vigil | Pelletizer |
JPS59123615A (ja) * | 1982-12-29 | 1984-07-17 | Mitsubishi Petrochem Co Ltd | 回転カツタ−の異常早期検知システム |
DE3541500A1 (de) * | 1985-11-23 | 1987-05-27 | Berstorff Gmbh Masch Hermann | Einrichtung zum granulieren von thermoplastischen kunststoffen oder anderen plastischen massen |
DE102008020502A1 (de) | 2008-04-23 | 2009-10-29 | Kraussmaffei Berstorff Gmbh | Verfahren zum Ausrichten einer Messerwelle eines Granulators und Granulator zum Herstellen von Kunststoffgranulat |
US20100043616A1 (en) * | 2008-08-20 | 2010-02-25 | Wenger Manufacturing, Inc. | Extruder cut-off knife assembly having remote adjustment mechanism |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2012143133A1 (de) * | 2011-04-21 | 2012-10-26 | Automatik Plastics Machinery Gmbh | Verfahren zur herstellung von pharmazeutischen erzeugnissen aus einem schmelzematerial |
EA024166B1 (ru) * | 2011-04-21 | 2016-08-31 | Мааг Аутоматик Гмбх | Способ производства фармацевтических изделий из расплавленного материала |
JP2015523924A (ja) * | 2012-05-30 | 2015-08-20 | ノードソン ホールディングス ソシエテ ア レスポンサビリテ リミテ ウント コムパニー コマンディトゲゼルシャフト | 水中造粒装置用カッターヘッド |
US9844894B2 (en) | 2012-05-30 | 2017-12-19 | Nordson Holdings S.a.r.l. & Co. KG | Milling head for an underwater granulating installation |
Also Published As
Publication number | Publication date |
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CN102869483B (zh) | 2015-11-25 |
US20130043616A1 (en) | 2013-02-21 |
JP5806731B2 (ja) | 2015-11-10 |
EP2560800B1 (de) | 2017-03-01 |
CN102869483A (zh) | 2013-01-09 |
TW201206672A (en) | 2012-02-16 |
TWI537118B (zh) | 2016-06-11 |
JP2013525143A (ja) | 2013-06-20 |
BR112012026854A2 (pt) | 2016-07-12 |
DE102010015776A1 (de) | 2011-10-27 |
EP2560800A1 (de) | 2013-02-27 |
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