EP2307598A1 - Texturiermaschine - Google Patents
TexturiermaschineInfo
- Publication number
- EP2307598A1 EP2307598A1 EP09780604A EP09780604A EP2307598A1 EP 2307598 A1 EP2307598 A1 EP 2307598A1 EP 09780604 A EP09780604 A EP 09780604A EP 09780604 A EP09780604 A EP 09780604A EP 2307598 A1 EP2307598 A1 EP 2307598A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- texturing
- processing
- heating device
- threads
- machine according
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
- D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
- D02G1/0266—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting false-twisting machines
Definitions
- the invention relates to a texturing machine with a plurality of processing stations for texturing a plurality of multifilament threads according to the preamble of claim 1.
- the processing points for guiding, drawing and texturing the threads have a plurality of delivery mechanisms and texturing units, which are arranged along a machine longitudinal side.
- a central heating device is provided, by means of which a plurality of threads can be simultaneously thermally treated.
- the central heating device is arranged centrally to the processing points, so that, depending on the position of the texturing aggregates, texturing sections of different lengths are formed.
- the texturing section is the guide zone of the thread, in which the thread, which has a false twist, is guided between the texturing unit and the heating device.
- a texturing machine in which the processing points are held in a parallel arrangement along a machine longitudinal side.
- heaters are used, which extend substantially over the entire machine width and have a treatment channel for each processing point.
- Such texturing machines enable the threads to be uniformly guided, stretched and textured in the processing stations. It is customary to arrange up to 216 or more processing points on a machine side next to each other.
- such texturing machines require a considerable energy input, in particular for the thermal treatment of the threads.
- the invention is therefore an object of the invention to provide a texturing machine for texturing a variety of multifilament yarns, in which a uniform treatment for texturing and stretching the threads with low energy consumption is possible.
- This object is achieved by a texturing machine of the type described above in that the one yarn outlet of the heater associated texturing of the processing stations are held in a symmetrical arrangement to the heater so that the threads within the processing stations in the same length texturing can be guided.
- the invention has the advantage that the processing units can be kept in a particularly compact arrangement in the processing stations, so that the texturing machine according to the invention can be compared with conventional texturing machines. machines requires a much smaller footprint. Furthermore, all threads guided in the processing stations are textured under the same conditions. The texturing sections of the same length in the processing stations permit equal thermal treatments also in the cooling zones formed between the texturizing units and the heating device and the same spin-return transfers from the texturing unit to the heating device. The central heating system also offers the possibility of a heat treatment of all threads brought together in a small space. Thus, the expenses for insulation and heating means can be reduced to a minimum.
- the development of the invention is particularly advantageous in which the texturing units downstream in the yarn path delivery mechanisms of the processing stations are held as individual delivery plants in a symmetrical arrangement to the heating device.
- godet delivery systems can be used, which enable a particularly gentle thread guidance.
- the arrangement has been found in which the heating device is oriented vertically and in which the texturing are held at a distance from the yarn outlet of the heater in a part-circular arrangement next to each other. This makes it possible to realize particularly user-friendly threadlines within the texturing machine, which are easy to operate, for example, at the start of the process.
- the development of the invention is preferably used, in which the heating device upstream in the thread run delivery mechanisms of the processing stations are kept as individual deliveries in a symmetrical arrangement to a thread inlet of the heater.
- the guide paths between the individual deliveries upstream of the heating device and a thread inlet of the heating device can be arranged within the processing station. len be the same length.
- all stretch lengths are formed the same length within the processing points.
- a particularly favorable arrangement can be achieved in that the thread inlet is formed on a lower side and the thread outlet is formed on an upper side of the heating device and that the texturing units are arranged in a plane above the heating device.
- the thread feeds can be advantageously formed in a lower region of the machine.
- a shrinkage treatment is carried out after the texturing, for which purpose the threads must be reheated.
- the heating device has at least two separate treatment channels, which are simultaneously passed through a plurality of threads for thermal treatment.
- the filaments can thus be heated to texturize within the heater and, after texturing, heated by the heater for shrinking during a second pass.
- the formation of the texturing machine according to the invention is preferably selected such that the thread inlet of one of the treatment channels and the thread outlet of the other treatment channel are formed at one end of the heater, so that the threads in the Treatment channels are in opposite directions feasible.
- the treatment channels of the heating device are designed or heated in such a way that the threads are tempered differently with different lengths of guide length or with different lengths of guide length.
- the individual requirements for texturing the threads and for shrinkage treatment of the threads can be optimally realized. This could be the
- Treatment channels within the heater also be formed with different lengths.
- the heating device has a plurality of heatable heating tubes, wherein at least one of the threads can be guided in each of the heating tubes.
- the heating tubes may be arranged, for example, a tubular shape to be heated together by a heating medium.
- different insulating materials can be assigned to the heating pipes in order, for example, to realize temperature differences in the heating pipes.
- each processing point is assigned a separate presentation station for removing a thread from an original page.
- the feed stations can also advantageously be arranged symmetrically with respect to the heating device in such a way that the free guide paths of the threads in adjacent processing points are substantially the same length.
- winders associated with the processing stations for winding up the textured yarn in a symmetrical arrangement relative to the heating device can also be held in such a manner that the free guide paths of the yarns in adjacent processing sites are substantially the same length.
- the feeding stations and the winding devices are divided according to an advantageous embodiment of the invention into several processing groups, wherein the processing groups of the feeding station and the winding device are arranged symmetrically to the heater.
- the processing groups of feed stations and take-up devices are thereby preferably held in a square arrangement with a total of four machine longitudinal sides, wherein the heating device is arranged in a central setting area. This allows all Doffus from the outside of the machine run.
- the process work for applying the thread for example, can be performed inside in a space between the preliminary stations and the take-up devices as well as the heater.
- the heater is formed by a plurality of separate heating modules and assigned to the individual processing groups of feed station and take-up.
- the one of the processing groups associated feed stations, winders, heating modules, delivery mechanisms and texturing units are combined to form a machine module, the machine modules are independently controllable.
- four processing groups could thus advantageously be created which are separately and independently controllable and operable.
- the texturing machine according to the invention is distinguished by a very compact and energy-saving machine concept which can be used both for automated texturing machines and for partially automated textile machines.
- FIG. 1 shows schematically a view of a first embodiment of the texturing machine according to the invention
- FIG. 2 schematically shows a plan view of a further embodiment of the texturing machine according to the invention
- FIG. 3 schematically a cross-sectional view of a processing station of the exemplary embodiment according to FIG. 2,
- Fig. 4 shows schematically a plan view of another embodiment of the texturing machine according to the invention.
- FIG. 1 schematically shows a first exemplary embodiment of the texturing machine according to the invention.
- a few processing points are arranged side by side.
- such texturing machines have a plurality of one hundred, two hundred or more processing stations.
- a total of five processing points 1.1 to 1.5 are shown.
- Each of the processing points 1.1 to 1.5 is constructed identically to lead in each of the processing points 1.1 to 1.5 each have a thread 5, stretch and texture.
- a thread 5 in a presentation station 2 by means of a Feed bobbin 14 submitted.
- the presentation station 2 can be arranged, for example, with adjacent presentation stations in a gate.
- a group of presentation stations 2 is formed by a gate having a group of supply bobbins 14.
- the feed station 2 is assigned a head thread guide 3, so that the thread can be pulled over the head thread guide 3 overhead from the feed bobbin 14.
- the thread 5 is guided through a first delivery mechanism 4.
- the first delivery mechanism 4 is formed as a single delivery with a multiple looped godet 18.1.
- the first delivery mechanism 4 is followed by a central heating device 6, through which all threads of the processing points 1.1 to 1.5 are simultaneously guided for heating.
- the heating device 6 at one end a thread inlet 21 and at the opposite end to a yarn outlet 22.
- a winding device 10 is arranged, which winds the textured yarn 5 to form a coil 12.
- the take-up device has a bobbin holder 24 and a drive roller 11, which drives the bobbin 12 uniformly during winding.
- the drive roller 11 is arranged upstream of a traversing device 13, so that the thread 5 is wound in a cross winding.
- the texturing units 7 associated with the thread outlet 22 of the heating device 6 are held in a symmetrical arrangement with respect to the heating device 6 in such a way that the threads within the Processing points 1.1 to 1.5 are in the same length texturing be drove.
- the texturing path between the fade outlet 22 and the texturing unit 7 is identified by the reference symbol T in the processing point 1.1.
- the cooling device 8 is arranged. In each of the illustrated processing points 1.1 to 1.5, the texturing zone T is the same length.
- the texturing units 7 downstream in the yarn path delivery 9 in symmetrical Arrangement held to the heater 6.
- the guide path between the yarn outlet 22 of the heater 6 and the second delivery mechanism 9 is indicated by the reference symbol S 2 .
- the delivery mechanisms 4 of the processing points 1.1 to 1.5 upstream of the heating device 6 are held in a symmetrical arrangement relative to the thread inlet 21 of the heating device 6.
- the guide track Si between the first delivery mechanism 4 and the thread inlet 21 of the heater 6 is shown.
- all the guide paths Si and S 2 between the first delivery mechanisms 4, the heating device 6 and the second delivery mechanisms 9 in the processing stations 1.1 to 1.5 have the same length.
- the feed stations 2 and the winders 10 are arranged side by side in a parallel arrangement, so that forms parallel to the feed stations 2, a machine longitudinal side and parallel to the winders 10, a second machine longitudinal side.
- the bobbin transport of both the feed bobbins and the finished wound bobbins is thus preferably carried out by the machine longitudinal sides associated operating gears. In principle, however, it is also possible to arrange the feeding stations 2 and the winding devices 10 symmetrically at the same distance from the central heating device 6.
- FIG. 2 schematically shows a plan view
- FIG. 3 a schematic cross-sectional view of the exemplary embodiment.
- a total of twelve processing stations 1.1 to 1.12 are assigned to a central heating device 6.
- the heating device 6 is arranged in a central setting region of the machine.
- the process units of the processing points 1.1 to 1.12 are each held in a part-circular arrangement at a distance from the heater 6 side by side.
- the heater 6 forms the center of the machine arrangement. All other process units are arranged in a star-shaped distribution around the heating device 6.
- the processing units of the same type as, for example, the texturing units 7 each have an equal distance to the heating device in the processing points 1.1 to 1.12, so that texturing distances within the processing points 1.1 to 1.12 are the same.
- the processing points 1.1 to 1.12 are identical in their construction and arrangement of the process units. In that regard, the basic structure of the processing points 1.1 to 1.12 using the example of one of the processing points will be described below.
- FIG. 3 shows a cross-sectional view of two processing stations 1.3 and 1.10 which are arranged in mirror images of one another.
- the processing station 1.3 has a feed station 2, which is arranged at the greatest distance from the heater in the outer region of the machine.
- the presentation station 2 contains a Feed bobbin 14, from which a thread 5 is withdrawn via a first delivery mechanism 4.
- a head thread guide 3 is arranged.
- the first delivery mechanism 4 is formed by a galette 18.1 and an overflow roller 17.1.
- the godet 18.1 is driven by the godet motor 16.1.
- the godet 18.1 and the overflow roller 17.1 is repeatedly wrapped by the thread 5.
- the thread 5 is guided to a thread inlet 21. 1 of the heating device 6.
- the heating device 6 is vertically aligned and has the thread inlet 21.1 on the underside.
- a thread outlet 22.1 is formed on the opposite upper side.
- the thread inlet 21.1 and the thread outlet 22.1 are formed at the ends of a treatment channel 23.1.
- the treatment channel 23.1 is designed to be heatable within the heating device 6.
- the treatment channel 23.1 is formed by a heating tube 25 which can be heated, for example, by steam or electrical heating means.
- the yarn inlet 21.1 and the yarn outlet 22.1 are each assigned an inlet yarn guide 19.1 and an outlet yarn guide 20.1, by means of which the incoming or outgoing yarn 5 is deflected.
- the processing station 1.3 has a cooling device 8, a texturing unit 7 and a second delivery mechanism 9.
- the cooling device 8, the texturing unit 7 and the second delivery mechanism 9 are arranged one behind the other for a straight thread run, wherein the texturing unit 7 limits the texturing zone.
- the second delivery mechanism 9 is formed by a godet 18.2 and an overflow roller 17.2, wherein the godet 18.2 is driven by the godet motor 16.2.
- the galette 18.2 of the second delivery mechanism 9 is driven at a higher circumferential speed in relation to the godet 18.1 of the first delivery mechanism 4, so that the thread 5 is stretched within the texturing zone.
- the guide path of the thread 5 between the first delivery mechanism 4 and the second delivery mechanism 9 is of equal length.
- the yarn 5 is deflected at the second delivery mechanism 9 by 180 ° and returned to the heating device 6.
- a second separate treatment channel 23.2 is formed, through which an aftertreatment of the textured yarn 5 can be carried out.
- the second treatment channel 23.2 has a thread inlet 21.2 on the upper side of the heating device 6 and a thread outlet 22.2 on the underside.
- the treatment channels 23.1 and 23.2 are traversed by the thread 5 in opposite directions.
- the treatment channel 23.2 is also formed in this embodiment by a heating tube 25 which is heated by heating means not shown here. In this case, it is possible, by changing the insulation or by separate heating means, to carry out a different temperature control of the treatment channels 23.1 and 23.2, so that different heaters on the thread occur within the heating device 6 for equally long guide distances.
- a third delivery mechanism 15 is provided below the heating device 6, which is likewise formed by a driven godet 18.3 and a freely rotatable overflow roller 17.3.
- a speed difference required for a shrinking treatment is set between the godets 18.2 of the second delivery mechanism 9 and the godet 18.3 of the third delivery mechanism 15.
- the inlet yarn guide 19.2 and the Auslrawfaden investigating 20.2 may be formed by pulleys or deflecting pins.
- the third delivery mechanism 15 is followed by a take-up device 10 in the processing station 1.3.
- the winding device 10 has a bobbin holder
- a coil to be wound 12 is rotatably supported.
- the coil 12 its circumference is applied to a drive roller 11 through which the spool 12 is driven at a constant peripheral speed.
- the drive roller 11 is preceded by a traversing device 13 in the yarn path, so that the textured yarn 5 is wound into a cross-wound bobbin.
- a deflection bar 33 is arranged between the third delivery mechanism 15 and the take-up device 10, through which the thread 5 is guided to the take-up device 10.
- the structure of the processing units shown in this embodiment is exemplary and contains only the essential processing units for guiding, stretching and texturing of the thread.
- it is customary to wet the thread 5 in front of the winding device 10 with a preparation agent.
- a preparation device is provided between the third delivery mechanism 15 and the take-up device 10.
- vortex the thread before shrinking and after texturing.
- a swirling device and a further delivery mechanism can be arranged in the guide path between the second delivery mechanism 9 and the thread inlet 21.2 of the heating device 6.
- the take-up devices 10 have a width which is substantially greater than the width of the delivery mechanisms 4, 9 and 15 upstream of the processing point.
- a width of the take-up device it is usually possible to use a total of three juxtaposed textiles. Arrange Turierzonen adjacent processing points, so that adjacent take-up devices are held one above the other in a stack.
- the operation for changing the bobbin from an inner operation gear 34 is formed in the space between the heater 6 and the winding devices 10 of the processing points 1.1 to 1.12.
- an operating gear 35 is also formed, which is used to transport the supply bobbins 14 to the Reproduction stations 2 is used.
- the application of the threads in the processing points 1.1 to 1.12 at the beginning of the process takes place from the inner operation passage 34.
- an access 32 is formed between the processing stations 1.1 and 1.12, by means of which the inner operating passage 34 is connected to the outer operating passage 35.
- the embodiment of the texturing according to the invention according to Figure 2 and Figure 3 is characterized in that within the processing stations 1.1 and 1.12 all the guidances and texturing distances are the same length. In that regard, each of the threads within the processing stations 1.1 to 1.12 under the same conditions deducted, guided, stretched, textured and wound up.
- FIG. 4 shows a plan view of the exemplary embodiment.
- the exemplary embodiment has a heating device 6 arranged in a central setting region.
- the heater 6 are assigned a total of ninety-six processing points, which are arranged symmetrically to the heater 6.
- Each of the processing points is identical and has a basic structure, as already described for the figure 3 on. In that regard, reference is made to the above description.
- the feed stations and the take-up devices are divided into a plurality of processing groups 26.1, 26.2, 26.3 and 26.4.
- Each of the processing groups 26.1 to 26.4, the feed stations 2 and the winders 10 form two orthogonal to each other aligned machine longitudinal sides.
- the processing group 26.1 thus forms outwardly the machine longitudinal sides 31.1 and 31.2.
- the presentation stations 2 are arranged in a gate 29, the gate 29 being arranged between two subgroups 27.1 and 27.2 of the winding devices 10.
- the winding devices 10 are held in the form of a trough by a winding module 28 which extends in each case in the subgroups 27.1 and 27.2 along the machine longitudinal side 31.1 and 31.2.
- the subgroup 27.1 of the take-up device 10 forms the machine longitudinal side 31.1 and the subgroup 27.2 of the take-up device 10 the machine longitudinal side 31.2.
- the processing groups 26.1 and 26.4 are arranged around the heating device 6 in a square arrangement, resulting in a total of four machine longitudinal sides 31.1 to 31.4. In the corner areas, the gates 29 of the processing groups 26.1 to 26.4 are arranged in each case.
- the heating device is formed by a plurality of separate heating modules, each of the processing groups 26.1 to 26.4 each having a heating module 30 is assigned.
- the processing groups 26.1 to 26.4 associated processing points are combined control to a machine module 36.1 to 36.4.
- the machine modules 36.1 to 36.4 can be controlled independently of each other, so that the processing groups 26.1 to 26.4 associated processing stations are operated in groups within the entire machine and controllable.
- the operation for creating the threads within the processing points at the beginning of the process takes place from an inner operation passage 34 which is formed between the winding modules 28 and the heating device 6.
- the bobbin change and the loading of the gate 29 with new supply bobbins is carried out by an external service gear 35, which extends along the machine longitudinal sides 31.1 to 31.4.
- the inner operating passage 34 is connected to the outer ren operation 35 connected.
- the accesses 32 are each formed between adjacent processing groups 26.2 and 26.3 and so on.
- the texturing units are preferably formed by so-called friction false-twist devices in which a plurality of friction disks are driven on a total of three friction spindles and in which the yarn is guided in an overlapping region of the friction disks for producing the false twist.
- both cooling rails and cooling tubes can be used as cooling devices on which the thread is guided with contact.
- Essential for the invention is that the center of the machine is formed by a heating device. This makes it possible to realize high energy savings for the thermal treatment of the filaments. In addition, very compact heaters can be realized with low insulation.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008034731 | 2008-07-25 | ||
PCT/EP2009/059031 WO2010010016A1 (de) | 2008-07-25 | 2009-07-15 | Texturiermaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2307598A1 true EP2307598A1 (de) | 2011-04-13 |
EP2307598B1 EP2307598B1 (de) | 2012-05-30 |
Family
ID=41168754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09780604A Not-in-force EP2307598B1 (de) | 2008-07-25 | 2009-07-15 | Texturiermaschine |
Country Status (6)
Country | Link |
---|---|
US (1) | US8468791B2 (de) |
EP (1) | EP2307598B1 (de) |
JP (1) | JP5431471B2 (de) |
KR (1) | KR101580513B1 (de) |
CN (1) | CN102066631B (de) |
WO (1) | WO2010010016A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008057585A1 (de) * | 2008-11-15 | 2010-05-20 | Oerlikon Textile Gmbh & Co. Kg | Heizeinrichtung |
CN104713755B (zh) * | 2015-01-12 | 2018-03-20 | 苏州赛力菲陶纤有限公司 | 一种复丝拉伸试验样品制备装置 |
CN108657869B (zh) * | 2017-03-29 | 2022-03-15 | 欧瑞康纺织有限及两合公司 | 一种具有卷绕设备的假捻变形机 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3142951A (en) * | 1961-03-15 | 1964-08-04 | Rhodiaceta | Apparatus for the finishing of synthetic filamentary material |
JPS439483Y1 (de) * | 1965-01-14 | 1968-04-24 | ||
US4051650A (en) * | 1975-06-17 | 1977-10-04 | Asa S.A. | Yarn texturizing machine |
DE2920447C2 (de) * | 1979-05-21 | 1982-06-16 | Hoechst Ag, 6000 Frankfurt | Vielstellige Vorrichtung zum Heißzwirnen |
DE3018365C2 (de) * | 1980-05-14 | 1983-07-14 | Ernst Michalke GmbH & Co, 8901 Langweid | Falschdralltexturiermaschine |
DE3701734A1 (de) * | 1986-02-01 | 1987-08-06 | Zinser Textilmaschinen Gmbh | Texturiermaschine zum falschdrahtkraeuseln synthetischer faeden |
DE3723200A1 (de) * | 1987-01-22 | 1988-08-04 | Barmag Barmer Maschf | Falschzwirnkraeuselmaschine |
JPS63309636A (ja) | 1987-06-12 | 1988-12-16 | 帝人製機株式会社 | 繊維加工機 |
US4905468A (en) * | 1988-02-22 | 1990-03-06 | Teijin Seiki Company Limited | False twister |
JP2571180B2 (ja) * | 1992-12-08 | 1997-01-16 | 東洋電機株式会社 | 仮撚り加工用加熱装置 |
FR2745011B1 (fr) * | 1996-02-20 | 1998-03-13 | Icbt Roanne | Machine pour la realisation d'un fil mixte par assemblage de deux fils textures par fausse torsion |
FR2775299B1 (fr) * | 1998-02-26 | 2000-03-17 | Icbt Roanne | Machine de filature et de texturation de fils par fausse torsion |
JP3178418B2 (ja) * | 1998-06-12 | 2001-06-18 | 村田機械株式会社 | 先撚り仮撚り加工機 |
GB9818043D0 (en) * | 1998-08-19 | 1998-10-14 | Rieter Scragg Ltd | Textile yarn and its production |
ITBO20030793A1 (it) | 2003-12-30 | 2005-07-01 | Cortese Spa | Macchina universale per la lavorazione di filati continui |
-
2009
- 2009-07-15 KR KR1020117001886A patent/KR101580513B1/ko not_active IP Right Cessation
- 2009-07-15 CN CN200980123617XA patent/CN102066631B/zh not_active Expired - Fee Related
- 2009-07-15 US US13/055,356 patent/US8468791B2/en not_active Expired - Fee Related
- 2009-07-15 WO PCT/EP2009/059031 patent/WO2010010016A1/de active Application Filing
- 2009-07-15 JP JP2011519124A patent/JP5431471B2/ja not_active Expired - Fee Related
- 2009-07-15 EP EP09780604A patent/EP2307598B1/de not_active Not-in-force
Non-Patent Citations (1)
Title |
---|
See references of WO2010010016A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2010010016A1 (de) | 2010-01-28 |
US20110308226A1 (en) | 2011-12-22 |
CN102066631B (zh) | 2012-09-26 |
KR20110044982A (ko) | 2011-05-03 |
KR101580513B1 (ko) | 2015-12-28 |
EP2307598B1 (de) | 2012-05-30 |
US8468791B2 (en) | 2013-06-25 |
JP2011529138A (ja) | 2011-12-01 |
JP5431471B2 (ja) | 2014-03-05 |
CN102066631A (zh) | 2011-05-18 |
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Legal Events
Date | Code | Title | Description |
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