CN101805962A - Thread adjusting device of sewing machine - Google Patents
Thread adjusting device of sewing machine Download PDFInfo
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- CN101805962A CN101805962A CN 201010111972 CN201010111972A CN101805962A CN 101805962 A CN101805962 A CN 101805962A CN 201010111972 CN201010111972 CN 201010111972 CN 201010111972 A CN201010111972 A CN 201010111972A CN 101805962 A CN101805962 A CN 101805962A
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- dish
- line
- driving shaft
- line adjustment
- adjustment dish
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Abstract
The invention relates to a thread adjusting device of a sewing machine, capable of adjusting the opening amount of a thread adjusting disc without no change of a thread tension in the maximum driving of a solenoid. The thread adjusting device of the sewing machine is characterized in that the thread adjusting device comprises a pair of thread adjusting discs capable of approaching and leaving off to clamp a suture T, a disc pressing part capable of moving to the X direction to being abutted against the line adjusting discs to press the thread adjusting discs, a thread adjusting spring pre-tightening the disc pressing part to the C direction, a driving shaft inserted into the thread adjusting discs and the disc pressing part and moving to the X direction, a set nut screwed on the driving shaft and abutted against the disc pressing part for determining the position of the disc pressing part in the X direction, a solenoid for exerting a driving force corresponding to the stroke of the output shaft connected on the driving shaft in the D direction, and an adjusting screw and fixed nut arranged to move to the X direction, abutted against the driving shaft to limit the movement of the driving shaft to the C direction.
Description
Technical field
The present invention relates to a kind of line adjusting device of Sewing machines.
Background technology
Current, the line adjusting device of known a kind of Sewing machines, the tension force that it can change suture by electrical control has: the line adjuster, it carries out clamping to suture; And solenoid, it is to this line adjuster effect driving force (for example, with reference to patent documentation 1).
As shown in Figure 6, in line adjusting device 100, solenoid 110 and line adjuster 120 are set to, and are through to the back side from the front of sewing machine stand 101.Solenoid 110 is arranged on the rear side of sewing machine stand 101, and having can be along the output shaft 111 of the fore-and-aft direction of sewing machine stand 101 advance and retreat.This solenoid 110 makes output shaft 111 outstanding under normal conditions, if drive, then makes the driving force (attraction) of the direction of output shaft 111 rollbacks to these output shaft 111 effects.The driving force of solenoid 110 is corresponding with the stroke (position) of this output shaft 111 and change, and the trip is more near terminal point (0), this driving force big more (with reference to Fig. 7).The output shaft 111 of solenoid 110 links with an end of the driving shaft 121 of line adjuster 120.The other end of driving shaft 121 is inserted and secured in the cartridge 122.Insert a pair of line adjustment dish 123,124 and the dish press section 125 that form by movable plate 123 and fixed disk 124 in the cartridge 122.In addition, at the leading section of cartridge 122, setscrew nut 126 and holding nut 127 are set.
This line adjusting device 100, if the driving by solenoid 110 attracts driving shaft 121 to move to axis direction, then setscrew nut 126 and dish press section 125 butts, dish press section 125 moves movable plate 123 with movable plate 123 butts.Thus, can make movable plate 123 to fixed disk 124 approaching/leave, thereby can increase/reduce the tension force that applies to by the line of line adjustment dish 123,124 clampings.
In addition, apply in hope under the situation of stronger tension force, except the method for the solenoid 110 that uses high attraction, for example as described in the patent documentation 2, can use via linkage solenoid 110 and line adjuster 120 linked, the connecting rod by reducing this linkage is than the method for the chucking power that increases line adjustment dish 123,124 etc.
In above-mentioned line adjusting device 100, when making beyond, solenoid 110 does not act on driving force, line adjustment dish 123,124 becomes open state.This is in order to be easy to carry out operation such as line replacing when Sewing machines stops, perhaps to be used for not pullling cloth because of the extraction resistance of line when the empty feeding of suture, and just to guarantee needlework length after the tangent line.In addition, if for example in order in the making of suitcase etc., to use the suture of large-scale suture number (thickness), set and the distance (opening amount) of 123,124 on line adjustment dish that will be under open state is corresponding with thicker suture broad, then when using thinner suture, suture can online adjustment dish 123,124 between play and from 123,124 off-lines of line adjustment dish, perhaps when beginning to extract out, time lengthening till line adjustment dish 123, the 124 clamping sutures, and compare the more suture of extraction etc. with desired amount, take place bad sometimes.Therefore, the opening amount of line adjustment dish 123,124 must be adjusted to suitable value, and is bad to prevent these, do not apply load to suture simultaneously.
Therefore, line adjusting device 100 constitutes, and by the restraint location of the setscrew nut 126 on the change driving shaft 121, can adjust the opening amount of line adjustment dish 123,124.
Patent documentation 1: the spy of Japan opens the 2003-326053 communique
Patent documentation 2: the spy of Japan opens the 2006-34341 communique
Summary of the invention
But, in above-mentioned line adjusting device 100, adjust the opening amount of line adjustment dish 123,124 if change the position of setscrew nut 126, then there is the problem of the tension variation of suture.The variation of the tension force of this suture, generation as described below.
For example, as shown in Figure 7, adjust the opening amount of line adjustment dish 123,124 by the position of change setscrew nut 126, thus solenoid 110 (A during from non-driving
0(B during point) to maximum drive
0The stroke range St of output shaft 111 point) shortens Δ St, and in this case, the relative position of setscrew nut 126 and driving shaft 121 changes.Therefore, online adjustment dish 123,124 solenoid 110 (B when maximum drive during the clamping line the most doughtily
0The stroke changes delta St of output shaft 111 point).Like this, the driving force of Ci Shi solenoid 110 is from B
0Point is to B
1Point changes delta F also changes with the tension force of the line of the driving force clamping after this variation.
The objective of the invention is to adjust the opening amount of line adjustment dish, and the tension force of the line when not changing solenoidal maximum drive.
In order to solve above-mentioned problem, the invention of record is a kind of line adjusting device of Sewing machines in the technical scheme 1, and this Sewing machines has:
A pair of line adjustment dish, the line adjustment dish of a side can be approaching with respect to the line adjustment dish of opposite side/leave, with can the clamping suture;
The dish press section, it can move to the approaching/departure direction of described line adjustment dish, with the described line adjustment dish butt of a side, pushes the line adjustment dish of this side;
Spring support member, it is fixed on the sewing machine stand between the line adjustment dish and described dish press section of a described side;
Line is adjusted spring, and it is installed between described dish press section and the described spring support member, the departure direction pretension that described dish press section is left to the line adjustment dish from a described side;
Driving shaft, it inserts in described line adjustment dish and the described dish press section on the approaching/departure direction of described line adjustment dish, and can move by/departure direction approaching to this;
Setscrew nut, it is screwed on the end of described driving shaft, with described dish press section butt, determines the position of this dish press section on the approaching/departure direction of described line adjustment dish; And
Solenoid, it has the output shaft on the other end that is attached at described driving shaft, to direction with the line adjustment dish butt of the line adjustment dish of a described side and described opposite side, the corresponding driving force of stroke of effect and this output shaft,
It is characterized in that,
Have limiting part, it limits moving of the described departure direction of this driving axial, and this limiting part has the abutting part with an end butt of described driving shaft, and this abutting part is set to and can moves to the approaching/departure direction of described line adjustment dish.
The invention of record in the technical scheme 2 is the line adjusting device of the Sewing machines of record in the technical scheme 1, it is characterized in that having cap assembly, and it covers an end of described driving shaft,
Described limiting part has:
Adjust screw, its approaching/departure direction along described line adjustment dish is screwed on the described cap assembly, an end butt of leading section and described driving shaft; And
Hold-down nut, it should be adjusted screw and be fixed on the described cap assembly.
The invention of record in the technical scheme 3 is the line adjusting device of the Sewing machines of record in the technical scheme 1, it is characterized in that having:
Cap assembly, it covers an end of described driving shaft;
Adjust screw, it is with respect to described driving shaft off-centre, is screwed on the described cap assembly along the approaching/departure direction of described line adjustment dish; And
Cam body, the front end that it is fixed on this adjustment screw has the cam surface with the leading section butt of described driving shaft.
The effect of invention
Invention according to record in the technical scheme 1, driving shaft utilizes limiting part, the line adjustment dish that limits a side moves to the direction of the line adjustment dish that leaves opposite side, by the dish press section of line adjustment spring pretension, by positioning with the dog screw butt that is screwed on the driving shaft.And, the distance on this dish press section between butt and a pair of line adjustment dish when pushing the line adjustment dish of a side, the opening amount of decision line adjustment dish.That is, move to the approaching/departure direction of line adjustment dish, can adjust the opening amount of line adjustment dish by making limiting part.
At this moment, because dog screw and driving shaft, do not change relative position before and after the adjustment of the opening amount of online adjustment dish, thus the position of driving shaft also only change be adjusted after the variation of opening amount of line adjustment dish measure accordingly.Thus, online adjustment dish the most doughtily during the clamping suture, the position of the driving shaft when solenoidal maximum drive, before and after adjusting, do not change, can prevent the variation of the thread tension of this moment.
Thus, can adjust the opening amount of line adjustment dish, and the tension force of the suture can not change solenoidal maximum drive the time.
According to the invention of record in the technical scheme 2, by adjusting the degree of depth that screws togather, utilize hold-down nut will adjust screw and be fixed on the cap assembly to the adjustment screw of cap assembly, can adjust the position of the adjustment screw on the approaching/departure direction of online adjustment dish.Therefore, adjust the position of the driving shaft that is limited to move with adjusting the screw butt, can adjust the opening amount of line adjustment dish.
According to the invention of record in the technical scheme 3, only adjust the position that screw is adjusted driving shaft by rotation, just can adjust the opening amount of line adjustment dish.
Description of drawings
Fig. 1 is the oblique view of the head periphery of expression Sewing machines.
Fig. 2 is the longitudinal sectional drawing of the Sewing machines of wanting portion of expression line adjusting device.
Fig. 3 is the profile of line adjuster.
Fig. 4 (a) is the profile of line adjuster of the open state of expression line adjustment dish, (b) is the profile of adjuster of the closed condition of expression line adjustment dish.
Fig. 5 is the curve map of the variation of the solenoidal driving force of expression.
Fig. 6 is the longitudinal sectional drawing of the Sewing machines of wanting portion of the existing line adjusting device of expression.
Fig. 7 is the curve map of the variation of the solenoidal driving force in the existing line adjusting device of expression.
Fig. 8 is the profile of other embodiment of expression limiting part.
The specific embodiment
Below, with reference to accompanying drawing, describe the preferred forms of the line adjusting device of Sewing machines involved in the present invention in detail.
(structure of the line adjusting device of Sewing machines)
As shown in Figure 1, line adjusting device 1 is set to, near the jaw portion of the Sewing machines head framework 2 of Sewing machines M, run through to the back side from the front, face side (side that the user faced when making) at Sewing machines head framework 2, apply suitable tension force and it is carried out clamping to the suture T that extracts out from the line supply source, import to Libra 21.Libra 21 is accompanied by the rotation of the main shaft (omitting diagram) that links with sewing machine electromotor (omitting diagram) and moves, and by moving up and down along the groove 2a that is formed on the Sewing machines head framework 2, makes the suture T tie lines that passes sewn object.
As shown in Figure 2, line adjusting device 1 has: solenoid 3, and its magnitude of current with energising is corresponding and produce driving force; And line adjuster 4, it applies tension force to suture T.
Solenoid 3 is set to, and outstanding to the rear side of Sewing machines head framework 2, its output shaft 31 can move back and forth along the fore-and-aft direction (directions X among the figure) of Sewing machines head framework 2.On output shaft 31, via tabular binding parts 32, the driving shaft 406 of tie line adjuster 4.With the end of the solenoid 3 of the outstanding opposite sides of side of output shaft 31 on stop snap ring 33 is set, by changing the installation site of this stop snap ring 33, can adjust the stroke (position) of output shaft 31.
In addition, solenoid 3 makes output shaft 31 outstanding under normal conditions, if drive, then makes the driving force (attraction) of the direction of output shaft 31 rollbacks to these output shaft 31 effects.The driving force of solenoid 3 is corresponding with the stroke of output shaft 31 and change, and its characteristic is, the trip is more near terminal point (0), this driving force big more (with reference to Fig. 5).The driving force of this solenoid 3 is by the control device (omitting diagram) that is electrically connected with solenoid 3, as the magnitude of current of energising and controlled.
As shown in Figure 3, line adjuster 4 has: a pair of line adjustment dish 401,402, and they can be at clamping suture T to each other; Dish press section 403,401 butts are coiled in the line adjustment of itself and a side (upside among the figure), push the line adjustment dish 401 of this side; Line is adjusted spring 404, and it carries out pretension to dish press section 403; Spring support member 405, it is adjusted spring 404 to line and supports; Driving shaft 406, the output shaft 31 of its base end part and solenoid 3 links, and is driven by solenoid 3; Nut 407, itself and driving shaft 406 are fastening, and with dish press section 403 butts, this dish press section is positioned; Cap assembly 408, it covers an end (leading section) of driving shaft 406; Adjust screw 409, it is screwed on the cap assembly 408; And hold-down nut 410, it will be adjusted screw 409 and be fixed on the cap assembly 408.
A pair of line adjustment dish 401,402 is set up in parallel along directions X, utilizes the cartridge 411 that is inserted in the round center hole, can be approaching to directions X/to leave ground supported.
401 disposed adjacent are coiled with the line adjustment in dish press section 403, form the general hollow tubular that an end opening of 401 sides is coiled in the line adjustment.In addition, dish press section 403 driven shafts 406 support, and can move to directions X, and 401 butts are coiled in an end and line adjustment, and that this line adjustment dish 401 can be coiled with respect to the line adjustment of opposite side is 402 approaching/leave.
Line is adjusted spring 404, and with the inner face butt of an end with dish press section 403, the mode of the other end and spring support member 405 butts is installed between dish press section 403 and the spring support member 405.To the distance of spring support member 405, form the weak point of comparing with the natural length that line is adjusted spring 404 from the inner face of dish press section 403 usually here.Therefore, line is adjusted spring 404 becomes and always will coil the state of press section 403 to the direction of leaving line adjustment dish 401 (the C direction among the figure) pretension.
Setscrew nut 407 constitutes, screw togather with the leading section of driving shaft 406, and can with the end face butt of dish press section 403.This setscrew nut 407, by rotary manipulation after directions X moves, fastening by utilizing nut 412 to carry out double nut, can change the position of directions X, by changing this position, can adjust the position of the dish press section 403 on the directions X.
Adjust screw 409, make axis consistent with driving shaft 406, screw togather along directions X and cap assembly 408, it is fastening to utilize hold-down nut 410 to carry out double nut, is fixed on the cap assembly 408.At this moment, screw 409 is fixed to, and makes the leading section butt of front end face (bearing surface) and driving shaft 406, thus, the leading section of driving shaft 406 and the front end face butt of adjusting screw 409, restriction is moved to the C direction.In addition,, change the position of the front end face of the adjustment screw 409 on the directions X, thereby adjust the position of moving of restriction driving shaft 406 by adjusting the degree of depth that screws togather of screw 409 to cap assembly 408.Thus, adjust screw 409 and hold-down nut 410 and be construed as limiting parts.
(action of line adjusting device)
Below, the action of the line adjusting device 1 that is formed by said structure is described.
At first, not under the state of solenoid 3 energisings, shown in Fig. 4 (a), make by dish press section 403 and setscrew nut 407 butts by utilizing line to adjust spring 404 to C direction pretension, make with the fastening driving shaft 406 of setscrew nut 407 with adjust screw 409 butts, thereby determine the position of the directions X of each parts.This is the open state of line adjustment dish 401,402, and the ultimate range of the directions X that a pair of line adjustment dish of this moment is 401,402 is opening amount.
Then, if utilize control device to feed the desired magnitude of current to solenoid 3, then solenoid 3 attracts to the direction that makes output shaft 31 rollbacks, shown in Fig. 4 (b), the direction (the D direction among the figure) of coiling 402 butts to the line adjustment dish 401 that makes a side and the line adjustment of opposite side drives driving shaft 406.If driving shaft 406 is driven, then setscrew nut 407 burdens are adjusted the pretightning force of spring 404, and dish press section 403 is moved to the D direction, and dish press section 403 makes line adjustment dish 401 move to the D direction.And online adjustment dish 401,402 becomes before the state of clamping suture T the most doughtily, and line adjustment dish 401 is moved to the D direction, and T applies tension force to suture.
Below, the action of the line adjusting device 1 the when opening amount of adjusting line adjustment dish 401,402 is described.
At first, under the state that does not drive solenoid 3, unclamp hold-down nut 410, make adjustment screw 409 move desired amount to directions X.Like this, make adjustment screw 409 under the situation that the C direction moves, adjusted the driving shaft 406 of spring 404 pretensions by line via dish press section 403 and setscrew nut 407, before leading section and the front end face of adjusting screw 409 (connect portion) butt, move to the C direction, make adjustment screw 409 under the situation that the D direction moves, the front end face of adjusting screw 409 is pushed the leading section of driving shaft 406, and the setscrew nut 407 that is fastened on the driving shaft 406 moves by platen press section 403 and to the D direction.Therefore, the corresponding amount of amount that dish press section 403 is moved and adjustment screw 409 is moved to directions X, thereby the opening amount of adjustment line adjustment dish 401,402.
In addition, preferably under the original state (when for example making) of Sewing machines M, corresponding with the thickest line among the predetermined suture T that uses, utilize the opening amount of the position adjustment line adjustment dish 401,402 of setscrew nut 407, then, the suture number of the standard when dispatching from the factory is corresponding, re-moves to adjust screw 409, adjusts the opening amount of line adjustment dish 401,402.
(action effect)
As mentioned above,, adjust screw 409 and move, can adjust the opening amount of line adjustment dish 401,402 to directions X by making according to the line adjusting device in the present embodiment 1.
At this moment, for example as shown in Figure 5, make and adjust that screw 409 moves and the opening amount of adjusting line adjustment dish 401,402, thus (A during from the non-driving of solenoid 3
0(B during point) to maximum drive
0The stroke range St of output shaft 31 point) shortens Δ St, in this case, owing to do not change relative position before and after the adjustment of the opening amount of setscrew nut 407 and driving shaft 406 online adjustment dishes 401,402, so the position of driving shaft 406 also only changes the corresponding amount of variable quantity with the opening amount of the line adjustment dish of being adjusted 401,402.Thus, online adjustment dish 401,402 is the most doughtily during clamping suture T, i.e. (the B during maximum drive of solenoid 3
0The position of driving shaft 406 point) does not change, and then the not variation of the stroke of output shaft 31, can prevent the variation of the tension force of suture T at this moment.
Therefore, can adjust the opening amount of line adjustment dish 401,402, and the tension force of the suture T when not changing the maximum drive of solenoid 3.
In addition, because can be to the outside of the outstanding line adjuster 4 of the face side of Sewing machines head framework 2, adjust screw 409 and move, so be easy to user's operation to directions X.
In addition, the present invention also can replace above-mentioned embodiment, for example, in the above-described embodiment, adjusts the stroke of output shaft 31 by move adjusting screw 409, but also can be arranged on the installation site of the stop snap ring 33 on the end of solenoid 3 by change, and the stroke of adjustment output shaft 31.
In addition, as above-mentioned limiting part, utilize adjustment screw 409 and hold-down nut 410 and limit moving of driving shaft 406, but also can constitute, as limiting part, adjustment screw 409 is arranged on the cap assembly 408 with respect to driving shaft 406 off-centre, stationary cam parts 450 on described adjustment screw 409, the leading section of the cam surface of this cam part 450 (bearing surface) 450A and driving shaft 406 relatively is provided with, the online adjustment dish 401 of this cam surface (bearing surface) 450A, the enterprising line displacement of 402 departure direction (directions X), by rotating described adjustment screw 409, make the cam surface 450A on the leading section that is connected to driving shaft 406 carry out displacement to directions X.
Claims (3)
1. the line adjusting device of a Sewing machines, this Sewing machines has:
A pair of line adjustment dish, the line adjustment dish of a side can be approaching with respect to the line adjustment dish of opposite side/leave, with can the clamping suture;
The dish press section, it can move to the approaching/departure direction of described line adjustment dish, with the described line adjustment dish butt of a side, pushes the line adjustment dish of this side;
Spring support member, it is fixed on the sewing machine stand between the line adjustment dish and described dish press section of a described side;
Line is adjusted spring, and it is installed between described dish press section and the described spring support member, the departure direction pretension that described dish press section is left to the line adjustment dish from a described side;
Driving shaft, it inserts in described line adjustment dish and the described dish press section on the approaching/departure direction of described line adjustment dish, and can move by/departure direction approaching to this;
Setscrew nut, it is screwed on the end of described driving shaft, with described dish press section butt, determines the position of this dish press section on the approaching/departure direction of described line adjustment dish; And
Solenoid, it has the output shaft on the other end that is attached at described driving shaft, to direction with the line adjustment dish butt of the line adjustment dish of a described side and described opposite side, the corresponding driving force of stroke of effect and this output shaft,
It is characterized in that,
Have limiting part, it limits moving of the described departure direction of this driving axial, and this limiting part has the abutting part with an end butt of described driving shaft, and this abutting part is set to and can moves to the approaching/departure direction of described line adjustment dish.
2. the line adjusting device of Sewing machines as claimed in claim 1 is characterized in that,
Have cap assembly, it covers an end of described driving shaft,
Described limiting part has:
Adjust screw, its approaching/departure direction along described line adjustment dish is screwed on the described cap assembly, an end butt of leading section and described driving shaft; And
Hold-down nut, it should be adjusted screw and be fixed on the described cap assembly.
3. the line adjusting device of Sewing machines as claimed in claim 1 is characterized in that, has:
Cap assembly, it covers an end of described driving shaft;
Adjust screw, it is with respect to described driving shaft off-centre, is screwed on the described cap assembly along the approaching/departure direction of described line adjustment dish; And
Cam body, the front end that it is fixed on this adjustment screw has the cam surface with the leading section butt of described driving shaft.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009032945A JP5271744B2 (en) | 2009-02-16 | 2009-02-16 | Sewing thread tension device |
| JP2009-032945 | 2009-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101805962A true CN101805962A (en) | 2010-08-18 |
| CN101805962B CN101805962B (en) | 2013-05-29 |
Family
ID=42607909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010111972 Active CN101805962B (en) | 2009-02-16 | 2010-02-09 | Thread adjusting device of sewing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5271744B2 (en) |
| CN (1) | CN101805962B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904580A (en) * | 2018-09-14 | 2020-03-24 | Juki株式会社 | Rotary wire regulator device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06170074A (en) * | 1992-10-08 | 1994-06-21 | Tokai Ind Sewing Mach Co Ltd | Needle thread tension controller of embroidery sewing machine |
| JP3836362B2 (en) * | 2001-02-02 | 2006-10-25 | Ｊｕｋｉ株式会社 | Sewing thread tension device |
| JP2003326053A (en) * | 2002-05-13 | 2003-11-18 | Juki Corp | Device for stitch balancing thread tension of sewing machine |
| JP4492162B2 (en) * | 2004-03-18 | 2010-06-30 | ブラザー工業株式会社 | Sewing thread tension device |
| JP2006034341A (en) * | 2004-07-22 | 2006-02-09 | Juki Corp | Thread tension device of sewing machine |
| JP2008036192A (en) * | 2006-08-08 | 2008-02-21 | Brother Ind Ltd | Thread tension guide of sewing machine |
-
2009
- 2009-02-16 JP JP2009032945A patent/JP5271744B2/en active Active
-
2010
- 2010-02-09 CN CN 201010111972 patent/CN101805962B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904580A (en) * | 2018-09-14 | 2020-03-24 | Juki株式会社 | Rotary wire regulator device |
| CN110904580B (en) * | 2018-09-14 | 2023-03-10 | Juki株式会社 | Rotary wire conditioner device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5271744B2 (en) | 2013-08-21 |
| CN101805962B (en) | 2013-05-29 |
| JP2010187760A (en) | 2010-09-02 |
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