CN1824864B - Selvedge tucker for weft threads and knitting machine with the selvedge tucker - Google Patents
Selvedge tucker for weft threads and knitting machine with the selvedge tucker Download PDFInfo
- Publication number
- CN1824864B CN1824864B CN2006100094343A CN200610009434A CN1824864B CN 1824864 B CN1824864 B CN 1824864B CN 2006100094343 A CN2006100094343 A CN 2006100094343A CN 200610009434 A CN200610009434 A CN 200610009434A CN 1824864 B CN1824864 B CN 1824864B
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- Prior art keywords
- selvedge
- pin
- tucker
- folds
- fold
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- 238000009940 knitting Methods 0.000 title 1
- 230000008859 change Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 abstract description 6
- 238000009963 fulling Methods 0.000 abstract 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000009941 weaving Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 12
- 238000012986 modification Methods 0.000 description 12
- 235000014676 Phragmites communis Nutrition 0.000 description 11
- 238000010009 beating Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/06—Driving, starting, or stopping arrangements; Automatic stop motions using particular methods of stopping
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/40—Forming selvedges
- D03D47/48—Forming selvedges by inserting cut end of weft in next shed, e.g. by tucking, by blowing
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
A selvedge tucker for the formation of a cloth edge in a weaving machine is presented which comprises a selvedge tucking needle for tucking in one or more weft thread ends into a shed as well as an electrical drive for moving the selvedge tucking needle, with an emergency (safety) operating system and/or emergency (safety) drive being provided for the selvedge tucking needle in order to move the latter into a safe position in the event of a disturbance.
Description
Technical field
The present invention relates to be used for forming the selvedge tucker of selvedge, and relate to loom with this selvedge tucker at loom.
Background technology
In order to form solid selvedge; After accomplishing the parallel insertion, excessive length has been excised in the parallel termination that is inserted in the race in loom, after next race changes; But still before corresponding the beating up of said parallel, the parallel termination has been folded into the opening race freely.Usually the invagination of parallel termination, or mechanically, pneumatic mode or carry out with pneumatic-mechanical system.Have the example of the pure mechanical folding device of selvedge invagination pin, in the EP-A-0454238 specification, be disclosed.From EP-A-0134377 get cicada pneumatic-example of mechanical embodiment.In this pneumatic-mechanical embodiment, used selvedge to fold into pin with eyelet, utilize compressed air to make yarn end penetrate said selvedge and fold in the pin.The shortcoming of mechanical and pneumatic-mechanical folding device is: their application is limited under certain maximum rotational speed of loom because selvedge folds into the mechanical actuation device of pin and mechanical actuation device is complicated and costliness.
However,, used pure pneumatic folding device in the manufacturing of the cloth with selvedge, be called the air tucker for higher loom rotating speed can be arranged.The exemplary of this pneumatic folding device can find in the specification of EP-A-1088922, and it is called jet selvedge tucker or air tucker again.The folding device of describing in the above-mentioned file comprises the air jet system with a plurality of nozzles, said a plurality of nozzles by outside cloth is wide to be blown into race to the parallel termination.
Yet under the situation of harder and/or firmer yarn, be difficult to make acceptable selvedge with this selvedge tucker.Therefore; The line end head of as an example, firmer yarn can completely or partially knock-on the position (this position causes forming the ring at selvedge place) that folded into and/or beaten up with follow-up parallel in online termination and the line end head of this yarn can completely or partially be passed or time race.The parallel termination pass or down race be also referred to as and pass (through bleeding).Because the cloth fault that is caused by the incorrect invagination of parallel termination makes said cloth incorporated into low-quality level.If a plurality of parallels termination, for example two parallel terminations are inserted into same race, and problem also can be caused by pliable and tough yarn usually.In the case, a parallel termination is continually by correct invagination, and other parallel termination correctly is not provided with.
In US 5158119 specifications, disclose folding device, it comprises: have linear electric motors of position sensor, so that drive each rectilinear motion and rotational motion that selvedge folds into pin.Even position sensor detects functional fault, the motion of linear electric motors can be stopped, so that avoid reed and selvedge to fold into the collision between the pin.The shortcoming of disclosed folding device is among the US 5158119: under all situations that takes place in practice to disturb, it can not avoid reed and selvedge to fold into the collision between the pin.Therefore; As an example, even power is out of order, because the kinergety of storing in the moving parts of loom; Reed will be carried out at least one beating motion, drives selvedge simultaneously and folds into actual the stopping immediately of linear electric motors of pin and can not be parked in home usually.For example, when the supply voltage of the linear electric motors that drive selvedge invagination pin is out of order, for example because analogue just takes place for overload or short circuit.In the case, linear electric motors are parked in avoids reed and selvedge to fold on the position of the collision between the pin reliably.
Summary of the invention
The objective of the invention is to obtain in loom, to process the selvedge tucker of selvedge, it can be used under the higher rotation speed of loom, and particularly per minute inserts 1000 times or more times, even and under the situation of firmer yarn, it also produces acceptable selvedge.In addition, under noisy situation, under the situation such as power failure, should be able to avoid selvedge to fold into the collision between the remaining parts of pin and loom.Other purpose of the present invention is to obtain to have the loom of this selvedge tucker.
The selvedge tucker that is used for processing at loom selvedge according to the present invention comprises: selvedge folds into pin, is used for one or more parallels termination invagination race; And electric driver, be used for moving selvedge and fold into pin; Be additionally provided with urgent (safety) operating system and/or urgent (safety) drive unit that selvedge folds into pin simultaneously, even move into home and make it remain on this place so that when occurring disturbing, fold into pin to selvedge.Home is understood that to be meant that selvedge folds into the position that the collision between the remaining parts of pin and loom is able to avoid in this article.Therefore, particularly selvedge folds into the mobile part of pin and loom, such as being able to avoid with the arrow shaft of Rapier looms or with the collision of the projectile shuttle of gripper shuttle loom.This collision causes damaging selvedge usually and folds into pin, and just in case also damage reed during with the reed collision.
In preferential embodiment, selvedge folds into pin and is installed rotationally and/or movably.Randomly, the axle that is connected with selvedge invagination pin is installed rotationally and/or movably.
In preferential modification, selvedge tucker comprises: fold into the active joint between pin and/or the axle at electric driver and selvedge, fold into pin so that move selvedge forward or backward through electric driver; And the additional forced guiding spare of selvedge invagination pin and/or axle, make to fold into rotatablely moving of pin through the mobile selvedge that additionally produces forward said and backward respectively.
In other first modification, selvedge tucker comprises: fold into the active joint between pin and/or the axle at electric driver and selvedge, make that can make selvedge invagination pin changeed (moving) through electric driver goes into and change (moving); And selvedge folds into the additional forced guiding spare of pin and/or axle, makes moving respectively with said and change and produce (motion) over to and additionally be associated forward or backward.
Electric driver for example can be configured to comprise: at least one conductive coil and at least one permanent magnet, and turning cylinder, said coil or permanent magnet are contained on the axle journal around said turning cylinder rotationally.Said coil is arranged in the magnetic field of said permanent magnet suitably, makes the electric current that flows through said coil produce suction or repulsion, and therefore causes rotatablely moving between said coil and the said permanent magnet.
In another preferential embodiment; Promptly (safety) operating system and/or urgent (safety) drive unit comprise at least one machinery or pneumatic drive unit; Better be machinery automatically or pneumatic drive unit, it can be configured to for example spring, better is machinery or pneumatic spring.
It better is to comprise additional holding device that selvedge folds into pin, even keep being in home so that make selvedge fold into pin when occurring disturbing.Because when not having electric current, linear electric motors do not apply confining force with simple motor driver usually, and therefore said holding device is important.Emergency operation system and/or emergency drive device better are to be configured to holding device simultaneously, for example be respectively said emergency operation system or emergency drive device spring is set.
The present invention additionally comprises the loom that has according to any one selvedge tucker of above-mentioned each embodiment.
Advantage according to selvedge tucker of the present invention is: it can use under the higher rotation speed of loom; Particularly under per minute 1000 times or more times insertion, use; Even and under the situation of (use) firmer yarn, what it was produced also is acceptable selvedge.The emergency operation system and/or the emergency drive device that in selvedge tucker according to the present invention, are provided with can be configured to like this: occurring under the situation about disturbing, such as power failure, the collision between the remaining parts of selvedge invagination pin and loom is avoided reliably.Additional advantage is: compare with mechanically operated selvedge tucker, have better manufacturing cost in fact.
Description of drawings
Explain the present invention in more detail below with reference to exemplary embodiment with reference to each accompanying drawing.Be depicted as:
Fig. 1 is the three-dimensional view according to the exemplary embodiment of selvedge tucker of the present invention,
Fig. 2 introduces the vertical view that folds into the tip of pin from the selvedge of exemplary embodiment shown in Figure 1 briefly,
Fig. 3 is the modification of the forced guiding spare of exemplary embodiment shown in Figure 1,
Fig. 4 be exemplary embodiment shown in Figure 1 electric driver modification and
Fig. 5 is another modification of electric driver.
The specific embodiment
Fig. 1 shows the three-dimensional view according to selvedge tucker exemplary embodiment of the present invention.In the exemplary embodiment, selvedge tucker 10 comprises that selvedge folds into pin 11 and the axle 12 that is connected in selvedge invagination pin 11, and axle 12 is installed in one or more guides 13 rotationally and movably.In addition, selvedge tucker 10 comprises electric driver 14, moves so that make axle 12 and selvedge fold into pin 11.As shown in Figure 1, electric driver 14 for example can be connected in axle 12 through active joint 17, so that forward and backward shifting axle 12 folds into pin 11 with selvedge.In addition, for folding into pin 11, selvedge is provided with promptly (safety) operating system and/or urgent (safety) drive unit 15, even move into home so that when occurring disturbing, make selvedge fold into pin 11.
In the useful variant of selvedge tucker, for selvedge folds into pin 11 and axle 12 is provided with additional forced guiding spare 16, said forced guiding spare 16 additionally produces selvedge and folds into rotatablely moving of pin 11 from (selvedge folds into pin 11) moves forward and backward.Because the single driver that additional forced guiding spare 16, selvedge tucker 10 only need be used for forward and move backward.The also promising selvedge that when disturbing appears in contingency, makes folds into emergency operation system and/or emergency drive device that pin moves into home, the high simplified through the forced guiding spare 16 that adds.Therefore, selvedge folds into pin 11 simple spring for example capable of using, for example helical spring or pneumatic spring, and be moved into home.Also can be considered as independently theme to the additional forced guiding spare of the turn campaign of selvedge invagination pin and mobile phase coupling.
Additional forced guiding spare for example can be configured like this: it comprises guide cam and gathering sill; Said guide cam is connected in axle 12; Said gathering sill is made into stationary components 16; Said guide cam is directed in said gathering sill, and at least a portion of said gathering sill axis of axle 12 is relatively extended obliquely.Through this point, during the moving forward and backward of axle, additionally produced and rotatablely moved, perhaps in a further embodiment, during the rotatablely moving of axle, produced forward and moved backward.Randomly, gathering sill also can be fabricated on the axle 12, and guide cam is formed in the stationary components.
More describe the invagination of parallel in detail below with reference to Fig. 1 and 2.In exemplary embodiment, selvedge folds into that pin 11 is configured to form of hooks and is provided with the eyelet 11a that accepts parallel at its tip.This selvedge folds into pin and for example in EP 0134377A1, is described.Certainly also can use selvedge to fold into other embodiment of pin, in the process that moves, possibly need the reception of its (eyelet 11a) and parallel, said parallel will be contained in this place suitably.In this exemplary embodiment, parallel 7 at first is inserted in the race and by reed 4 and beats up.Take place then to change race, after this, the covering yarn 6.1,6.2 of make a fresh start race and reed 4 is in the position of pulling back, shown in Fig. 1 and 2.When race is observed; Selvedge folds into pin 11 mobile on reed 4 directions and outside the rotation now; The said race of coating cotton thread 6.1 entering is passed in the forward part rotation that has the selvedge invagination pin of eyelet 11a simultaneously, till eyelet 11a arrives the position shown in Fig. 1 and 2.Shown in position eyelet 11a be positioned at parallel 7 above, and the opening that is disposed in the winding-up mouth on the shelf 2 is adjacent to the selvedge that will be made in the horizontal.The termination of the parallel that has inserted utilizes cutter sweep 3 to be cut to the length of qualification, and is blown among the eyelet 11a that selvedge folds into pin 11 by the winding-up mouth on the shelf 2.Selvedge invagination pin 11 produces in the opposite direction then, and the parallel termination is folded into the tip in rib road simultaneously, and selvedge invagination pin 11 leaves said rib road.Selvedge folds into pin 11 saidly produces motion and mobile phase coupling backward, so, when when reed 4 is looked, producing and the end of moving backward, selvedge folds into the back that pin 11 is positioned at the limit of beating up of cloth 8.Then, new parallel is inserted into, now it can be beaten up and simultaneously the parallel termination folded into, and said reed 4 can not get into and folds into pin 11 with selvedge and contact.
Fig. 3 shows the modification of the forced guiding spare of exemplary embodiment shown in Figure 1.Selvedge folds into pin 11 and is connected in axle 12 in this modification, and axle 12 for example is installed in one or more guides 13 and/or the sleeve 16 with axle journal rotationally and movably, and sleeve 16 is partly or wholly around said axle.The forced guiding spare of modification shown in Figure 3 comprises: guide cam 16.1 and gathering sill 16.2, guide cam 16.1 are connected in axle 12, and gathering sill 16.2 is on sleeve 16, and at least a portion of said gathering sill is extended with respect to the axis of axle 12 obliquely simultaneously.Through this point, during the moving forward and backward of said axle, additionally produced and rotatablely moved, perhaps in another embodiment, during the rotatablely moving of said axle, produced forward and moved backward.
In modification shown in Figure 4, electric driver is configured to linear drive apparatus 14.This can make said drive unit be coupled directly to the axle 12 that selvedge folds into pin 11, and therefore becomes the space-saving especially embodiment of selvedge tucker.Shown in said modification in, selvedge tucker 10 additionally comprises forced guiding spare 16,16.1,16.2, for example is contact Fig. 3 forced guiding spare as described above.Linear drive apparatus 14 for example can be configured to short linear electric motors, straight line electric drive unit, or is configured to have the positioning motor of feed bar or leading screw.
Fig. 5 shows another modification of electric driver, it have straight line electric driver 14 and the electric driver 14 that rotates ', they drive the axle 12 that selvedge folds into pin 11 together.In this modification; Emergency operation system and/or emergency drive device for example can be configured to like this: be provided with Emergency Power; It for example is uninterrupted power source; With straight line electricity driving device 14 and the electric driver 14 that rotates ' emergency governor so that moving into home just in case make selvedge fold into pin when occurring disturbing.
Selvedge tucker according to the present invention is applicable to makes high-quality selvedge, for example is generally used for mechanical selvedge tucker.Opposite with the mechanically operated selvedge tucker of prior art; In any case also can be used to high to per minute insertion 1000 times or higher more frequently machine rotational speed according to selvedge tucker of the present invention; It possibly avoid selvedge to fold into the collision of the remaining parts of pin and loom simultaneously; Even because when occur disturbing, said emergency operation system or emergency drive device can work.Additional advantage is, compares with the mechanically operated selvedge tucker of prior art, and production is economical.
Claims (9)
1. be used for forming at loom the selvedge tucker of selvedge, said selvedge tucker comprises: the selvedge that folds into one or more parallels termination race folds into pin, and is used for moving the electric driver that said selvedge folds into pin; It is characterized in that: be provided with the emergency operation system, be coupled through the mobile and turn campaign that folds into selvedge on pin, this system can guide said selvedge to fold into pin at home, and said moving with one of turn campaign passed through said electric driver completion.
2. according to the selvedge tucker of claim 1, said selvedge folds into pin or is connected in the axle that said selvedge folds into pin and installs rotationally and/or movably.
3. according to the selvedge tucker of claim 2, comprising: fold into the active joint between pin or the said axle at said electric driver and said selvedge, move forward or backward so that make said selvedge fold into pin through said electric driver; And be used for said selvedge invagination pin or be used for said additional forced guiding spare, make additionally to produce rotatablely moving of said selvedge invagination pin through said moving forward or backward discriminably.
4. according to the selvedge tucker of claim 1 or claim 2, comprising: fold into the active joint between pin or the said axle at said electric driver and said selvedge, change over to and produce so that can make said selvedge fold into pin through said electric driver; And be used for the additional forced guiding spare that said selvedge folds into pin or is used for said axle, make discriminably the moving forward or backward that additionally produces said invagination pin through the said motion that changes over to and produce.
5. according to the selvedge tucker of claim 1, said electric driver comprises: at least one conductive coil and at least one permanent magnet, and turning cylinder, said coil or said permanent magnet are loaded on the axle journal around said turning cylinder rotationally.
6. according to the selvedge tucker of claim 1, said emergency operation system comprises at least one spring.
7. according to the selvedge tucker of claim 1, it additionally comprises holding device, remains on home so that make said selvedge fold into pin when occur disturbing.
8. according to the selvedge tucker of claim 6, said spring is machinery or pneumatic spring.
9. comprise loom according to each selvedge tucker among the claim 1-8.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05405207 | 2005-02-23 | ||
EP05405207.1 | 2005-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1824864A CN1824864A (en) | 2006-08-30 |
CN1824864B true CN1824864B (en) | 2012-01-11 |
Family
ID=35677330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100094343A Expired - Fee Related CN1824864B (en) | 2005-02-23 | 2006-02-22 | Selvedge tucker for weft threads and knitting machine with the selvedge tucker |
Country Status (4)
Country | Link |
---|---|
US (2) | US20060207676A1 (en) |
JP (1) | JP4787627B2 (en) |
CN (1) | CN1824864B (en) |
DE (1) | DE502006007250D1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5309003B2 (en) * | 2009-11-30 | 2013-10-09 | 津田駒工業株式会社 | Tack-in method and apparatus in a loom |
ITVI20110255A1 (en) * | 2011-09-22 | 2013-03-23 | Ohg F Lli Manea S R L | DEVICE FOR THE FORMATION OF A RETURNED RIG OF THE FABRIC IN FRAMES WITHOUT SHUTTLE |
CN103382614B (en) * | 2013-06-27 | 2016-02-17 | 浙江理工大学 | A kind of tuck-in selvage crochet hook rotating mechanism of driven by servomotor |
BE1022146B1 (en) * | 2014-06-13 | 2016-02-19 | Picanol | SELF-EDUCATION DEVICE FOR A WRAKING THREAD |
EP3073003B1 (en) * | 2015-03-26 | 2020-04-01 | ITEMA S.p.A. | Weaving loom with a tuck-in device with traveling operating head comprising a control leverage mechanism |
CN105332148B (en) * | 2015-12-01 | 2017-08-01 | 安平县明信金属丝网制品有限公司 | The steel wire crimping unit supporting with rapier loom |
EP3257983A1 (en) * | 2016-06-15 | 2017-12-20 | Textilma Ag | Ribbon needle loom and corresponding weaving method |
CN106435966B (en) * | 2016-08-31 | 2018-02-02 | 绍兴通用提花机械有限公司 | A kind of set side device of loom |
IT201600122838A1 (en) * | 2016-12-02 | 2018-06-02 | Itema Spa | Leverismo of control for cimoss to head of mobile work head for textile machines |
CN107541846A (en) * | 2017-10-27 | 2018-01-05 | 青岛金誉佳纺织机械有限公司 | A kind of shuttleless loom weft yarn folds into mechanism |
CN113660929A (en) | 2019-04-17 | 2021-11-16 | 宝洁公司 | Polymer capsules |
CN114277488B (en) * | 2021-11-26 | 2023-08-25 | 山东海悦纺织科技有限公司 | Mechanical linkage air-jet flanging mechanism of loom |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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BE1000903A4 (en) * | 1987-09-02 | 1989-05-09 | Picanol Nv | Kanteninlagapparaat for looms. |
IT1265030B1 (en) * | 1993-05-28 | 1996-10-28 | Nuovo Pignone Spa | IMPROVED CONTROL SYSTEM FOR SELVE FORMING DEVICES ENTERED INTO A TEXTILE LOOM, PARTICULARLY IN A LOOM |
FR2727987B1 (en) * | 1994-12-07 | 1997-01-17 | Icbt Diederichs Sa | LOOM |
JPH09111610A (en) * | 1995-10-16 | 1997-04-28 | Tsudakoma Corp | Tack-in motion control unit |
BE1010818A3 (en) * | 1996-12-20 | 1999-02-02 | Picanol Nv | SIDE INSERT DEVICE for a weaving machine. |
DE19713089C2 (en) * | 1997-03-27 | 2000-07-27 | Dornier Gmbh Lindauer | Method and device for controlling and monitoring the cutting function of an electric motor-operated thread scissors in weaving machines |
JP2001234451A (en) * | 2000-02-22 | 2001-08-31 | Tsudakoma Corp | Method and apparatus for driving selvedge forming machine in loom |
DE10014366A1 (en) * | 2000-03-20 | 2001-10-04 | Dornier Gmbh Lindauer | Inserted weft cutter at the fabric edge has a moving blade operated by an electrical linear movement with an angular offset to the carrier of the fixed blade to occupy little space and give low wear in use |
US6675837B1 (en) * | 2000-10-04 | 2004-01-13 | Si Corporation | Woven fabric having modified selvage and related assembly and method for the manufacture thereof |
-
2006
- 2006-01-25 DE DE502006007250T patent/DE502006007250D1/en active Active
- 2006-02-22 CN CN2006100094343A patent/CN1824864B/en not_active Expired - Fee Related
- 2006-02-22 US US11/360,936 patent/US20060207676A1/en not_active Abandoned
- 2006-02-22 JP JP2006044757A patent/JP4787627B2/en not_active Expired - Fee Related
-
2009
- 2009-01-12 US US12/352,536 patent/US20090120526A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20060207676A1 (en) | 2006-09-21 |
DE502006007250D1 (en) | 2010-08-05 |
CN1824864A (en) | 2006-08-30 |
JP4787627B2 (en) | 2011-10-05 |
US20090120526A1 (en) | 2009-05-14 |
JP2006233411A (en) | 2006-09-07 |
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