CN1711173A - An ink cartridge for a printer, a method of assembling an ink cartridge for a printer, and a filter assembly for an ink cartridge - Google Patents
An ink cartridge for a printer, a method of assembling an ink cartridge for a printer, and a filter assembly for an ink cartridge Download PDFInfo
- Publication number
- CN1711173A CN1711173A CN 200380103472 CN200380103472A CN1711173A CN 1711173 A CN1711173 A CN 1711173A CN 200380103472 CN200380103472 CN 200380103472 CN 200380103472 A CN200380103472 A CN 200380103472A CN 1711173 A CN1711173 A CN 1711173A
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- filter
- negative pressure
- production part
- ink
- pressure production
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Abstract
An ink cartridge for a printer comprises three storage tanks (12), each with an ink supply outlet (17). A filter sheet (64) is attached to an ink absorbing member (62) of the same dimensions in plan as the internal dimensions of a tank (12). The ink absorbing member (62) is inserted into the tank (12) so that the filter (64) is over the ink outlet (17).
Description
Technical field
The present invention relates to a kind of ink-cases of printers, a kind of method of assembling ink-cases of printers, the filter that reaches the print cartridge filter assembly and combine with it.
Background technology
When ink is stored in the print cartridge, the change of temperature will influence the gas solubility of ink.Therefore, the increase of temperature may cause meeting to destroy giving vent to anger of printing and form bubble.Do not consider the change of temperature, type of dye ink may form gas after after a while.Known is that the filter of placing in line with ink supply unit can prevent effectively that bubble from arriving printhead.Filter also can filter out the particulate in the ink.
By a kind of as can be known print cartridge that comprises filter of EP-A-553535.The document discloses a kind of print cartridge that comprises ink duct and ink supply port.Ink duct is the form with open type truncate box of lid.Ink supply port is limited and is formed at the bottom of groove by a pipe.The ink supply port pipe depends downwardly with ccontaining ink withdrawal needle from groove, and inwardly stretches in the groove simultaneously.The upper end of ink supply port pipe has clinkering stainless steel mesh filter thereon.Being forced in the groove and with filter and engaging than groove width, high porous member, it is advanced the end extrusion of the ink supply port pipe in the groove by projection.Ink in the described porous member holding tank.
The placement of filter in existing print cartridge is difficult with combining.The end of ink supply port pipe enters print cartridge downwards in the position that must place filter.There is very little space groove inside.Even this kind print cartridge is provided with three kinds, four kinds five kinds of colors in separated chamber, and in five such Room print cartridges, the width of chamber may be little of 5 or 6 millimeters, the restriction that this is serious can carry out the space of placement with the operation that combines of filter.
Summary of the invention
According to an aspect of the present invention, a kind of method of assembling ink-cases of printers is provided, described print cartridge has an ink duct and an ink supply outlet of being located at described groove, said method comprising the steps of: a filter is attached to a negative pressure production part, and described negative pressure production part inserted in the described groove and makes described filter be positioned at described ink supply outlet top.
The negative pressure production part may be big more a lot of than filter, and filter is less usually and therefore need high precision manipulation and operate comparatively difficulty compared to the negative pressure production part.By attaching the two together, and produce a kind of assembly that is easier to operate.Compare with EP-A-553535, this has also reduced the quantity of manufacturing step widely, finishes the step of inserting filter and porous member by one rather than two operations, and saves the step that is attached to the ink supply port pipe fully.
The negative pressure production part is suitably such parts, and promptly its capillarity produces negative pressure, prevents that gravity from making ink from the not controlled outflow of print cartridge.Thus, the negative pressure production part can be a porous member, and can be foam, and the felt foam is full of the structure of pad type of fiber, and the extruded parts of fibrous material preferably in one embodiment.
The negative pressure production part can engage with at least two wall frictions of groove, so that be located.Selectively or can be additionally, the negative pressure production part can keep the location by alternate manner in groove.
Filter can or gluingly be fused to the negative pressure production part with filter and is attached to the negative pressure production part by application of heat, ultrasonic wave.Can make by plastic material to the small part filter.The negative pressure production part also can be made by plastic material.Filter can be a chip.
According to another aspect of the present invention, a kind of method of assembling ink-cases of printers is provided, described print cartridge has an ink duct and an ink supply outlet of being located at described groove, said method comprising the steps of: a filter is placed described ink outlet top, and described negative pressure production part is put into described groove, described negative pressure production part is held in place described filter.
In this way, just do not need in the existing assembling process filter to be sintered at the step at the top of ink supply port.
Filter can have the width identical with the width of groove.Like this, be easy to place and can not make a mistake along the placement of well width direction.Filter also preferably or selectively is set to and forms the engaged at end of the cell wall of ink outlet, and this moment, it was positioned on the outlet.In a preferred embodiment, outlet is positioned on the base plate of groove, and this base plate is preferably flat.
Filter can be any suitable material, as synthetic woven material or non-woven material etc., and can have the screen cloth of opening size between 1 and 50 micron, is preferably 1 to 10 micron, is 7 to 10 microns in more preferred embodiment.
Preferably, the effective coverage of ink outlet increases in the groove.Therefore, under the situation of the parallel sided port of the equivalence shown in EP-A-553535, filter can be bigger, and can on bigger zone, produce such filtration, the useful life that has increased efficient and prolonged filter, this is because owing to have bigger surf zone, filter just can block after the longer time.Can be in any suitable manner and increase and enter the area of outlet, and can in groove, have a passage that leads to outlet.
Preferably, the ink outlet does not stretch out outside the base plate of groove.
Preferably, be provided with one second negative pressure production part, it is placed on the first negative pressure production part side relative with filter, and the comparable first negative pressure production part of the size of its pore is big.This makes will have more ink to be discharged by print cartridge.When from print cartridge suction ink, the ink that has in the second negative pressure production part of bigger pore size is pumped in the first negative pressure production part by capillarity.Because filter has prevented air and has entered the ink outlet that the first negative pressure production part is emptied of ink basically.This is different from existing print cartridge, and existing print cartridge can still have therein usually under the situation of a large amount of inks and abandons.Have single negative pressure production part and do not have the print cartridge of filter to have therein under the situation of the ink that can not obtain in a large number and be used to print and be dropped.By using two negative pressure filling components, and make with approaching those parts of ink material and have less pore size, abandon print cartridge in this case and reduced.Again by adding filter, can extract the almost whole inks and be used for printing in the negative pressure production part of less pore size.Like this, the ink of same amount can be printed more number of pages, perhaps, in addition preferred, can in print cartridge, provide the quantity of ink of minimizing to print identical number of pages.What a kind of mode can more effectively be used ink.
According to another aspect of the present invention, provide a kind of filter assembly that is used for ink-cases of printers, described assembly comprises a negative pressure production part and a connected filter.
According to another aspect of the present invention, provide a kind of ink-cases of printers, described print cartridge comprises: an ink duct has an ink supply outlet of being located at this groove; And filter that is positioned on the described ink supply outlet and is arranged with described outlet and groove branch.
According to a further aspect of the invention, a kind of ink-cases of printers is provided, described print cartridge comprises an ink duct and an ink supply outlet of being located at described groove, and a negative pressure production part remains on appropriate location in the groove, and filter remains on the appropriate location by this negative pressure production part.
Preferably, filter is connected with the negative pressure production part.
Ink-cases of printers generally comprises a pore.Therefore, when the taking-up ink is used to print from print cartridge, air can be entered by surrounding environment, can resist the negative pressure that ink is further supplied from print cartridge thereby can in print cartridge, not form by pore.Existing print cartridge also trends towards comprising a filler opening, and ink sprays into print cartridge by this filler opening, and can comprise extraction aperture, passes through this extraction aperture from the print cartridge extracting air during filling ink.
EP-A-1024009 discloses a kind of print cartridge, and it comprises a groove with opening truncate vessel form of lid.Pore, filler opening and extraction aperture are each defined in the lid.All adopt from the vertical into short tube form of groove of establishing of lid in each hole.After the filling, filler opening and extraction aperture stop up by ball.
According to another aspect of the present invention, provide a kind of ink-cases of printers, described print cartridge comprises a groove with lid, and this lid is limited with one or more pores, filler opening and extraction aperture, and the lower surface of lid is flat.
Description of drawings
Below also embodiments of the present invention will be described by referring to the drawings by example, wherein:
Fig. 1 is the side view in the print cartridge cross section in the first embodiment of the invention;
Fig. 2 is the vertical view of print cartridge of Fig. 1 with water jacket of two emptyings;
Fig. 3 is the partial front elevation view by the cross section of the ink outlet of print cartridge;
Fig. 4 is the stereogram of the blotting parts in groove of print cartridge shown in Figure 1;
Fig. 5 is the side view in the print cartridge cross section in the second embodiment of the invention;
Fig. 6 is the filter in the groove of print cartridge shown in Figure 5 and the stereogram of blotting member;
Fig. 7 is the side view in the print cartridge cross section in the third embodiment of the invention;
Fig. 8 is the stereogram of the blotting parts in groove of print cartridge shown in Figure 7;
Fig. 9 is the side view in the cross section of the print cartridge in another embodiment of the present invention;
Figure 10 is the stereogram of the blotting parts of print cartridge shown in Figure 9;
Figure 11 is the side view in the cross section of the print cartridge in another embodiment of the present invention;
Figure 12 is the local detail stereogram of the base plate of print cartridge shown in Figure 11;
Figure 13 is the partial front elevation view by the cross section of the ink outlet of print cartridge shown in Figure 11; And
Figure 14 is the stereogram of the blotting parts in groove of print cartridge shown in Figure 11.
The specific embodiment
The print cartridge 10 of first embodiment comprises three integrally formed side by side ink ducts 12, and each ink duct 12 all is the shape of rectangular box.Each ink duct 12 is all by 14 sealings of a loam cake.Ink outlet 16 hangs down from each ink container 12 and establishes.
Each ink outlet 16 all is limited with ink outlet 17, and ink exports on 17 most of length all has parallel side, and with the base plate 22 of groove 12 in passage 20 narrow down by taper region 18 before intersecting.Level is observed, and passage 20 forms a long shallow trench, and this shallow trench is very wide and at each end rounding.Passage 20 intersects and ends at through the only about half of path of via hole with the hole of pipe 16 to be located.
The lid 14 of groove 12 is integral types.Each lid 14 is essentially dish and is set to open top sucking fit with groove 12.The downside 30 of each lid 14 all is flat.Each lid 14 all is limited with the upwardly extending pipe 32,34,36 of three weak points, and pipe 32,34,36 has the through hole 38,40,42 that communicates with the inside of groove 12.Pipe 32,34,36 is limited with pore, filler opening and extraction aperture 38,40,42 respectively.The end 44,46 of filler opening pipe 34 and extraction aperture pipe 36 is concordant with the top of the outward flange 48 of dished lid 14.The upper end of stoma tube 32 is positioned under the horizontal plane of upper surface at edge 48 of dished lid 14.
Two blotting parts 60,62 are all arranged in each groove 12.Each blotting parts 60,62 size in the plane is all roughly the same with the inside dimension of groove 12.Last blotting parts 60 are big and made by synthetic sponge material, and it can be the plastic foam such as polyurethane foam etc.Following blotting parts 62 can be the fibrous material extruded partses of selling such as with trade mark " FILTRONA ".The pore size of bigger blotting parts 60 is greater than the pore size of less blotting parts 62.Filter 64 is attached to the downside 66 of the blotting parts 62 of less pore size.Filter 64 is made by the about 9 microns synthetic woven material of size of mesh opening.Filter 64 is identical with blotting parts 62 width of less pore size, and extends to the only about half of path of its length from an end of blotting parts 62.By along two parallel lines 68 clinkerings filter 64 being attached to the blotting parts 62 of less pore size, each end of crossing filter 64 is provided with straight line 68.
The blotting parts 62 of less pore size have occupied 20% to 25% internal capacity of groove 12.Except in the blotting parts of big pore size by the formed air gap 70 that is positioned at below the pore 38 of otch 72, remaining volume part is occupied by the blotting parts 60 of big pore size.Blotting parts 60,62 sizes are set to the total height that its whole height is equal to or slightly greater than groove 12 inside.
When making print cartridge, ink box cover 14 is a moulded parts by appropriate plastic material injection moulding, and the remainder of the main body 74 of print cartridge 10 is fabricated to an injection moulding moulded parts that separates by another kind of appropriate plastic material, and the plastic material of described manufacturing remainder can be identical with above-mentioned plastic material.The material piece of making the blotting parts 62 of less pore size can cut into the bar of institute's required thickness, and its width is the length of final blotting parts 62.Can the filtering material 64 that a slice width is corresponding with the length of final filter 64 be placed on less pore size blotting parts rectangular, and by heat the blotting parts that make filtering material be sintered at less pore size along two parallel lines and it is attached on blotting parts rectangular of less pore size.Then, can be with this rectangular width that laterally is cut into final blotting parts 62, in a plurality of assemblies 76 each all is made up of the blotting parts 62 of the less pore size that is attached with filter 64.Each assembly 76 is all inserted in the groove 12 of a toner cartridge main body 74.
Can see that because blotting parts 62 size in the plane of less pore size is identical with the inside dimension of groove 12, it plays location itself and the effect of therefore locating filter attached to it 64.Therefore, guarantee filter 64 is positioned over the tram of passage 20 tops that form the ink supply port inlet.Filter 64 long enoughs and make it cover whole passage 20, and clinkering line 68 exceeds the end of passage 20.Therefore, ink is by the core of filter 64, and admission passage 20 between clinkering line 68, and enters outlet 17 from this.
The blotting parts 60 of each big pore size are all formed by suitable material block cutting, and insert each groove 12 at blotting parts 62 tops that are arranged in less pore size subsequently.Then, lid 14 is pushed the tip position of toner cartridge main body 74.Filler opening 40 and extraction aperture 42 are crossed in cushion, thereby when by extraction aperture 42 print cartridge being evacuated to vacuum, ink can inject print cartridge 10.Then plug 80,82 is inserted filler opening and extraction aperture.
Can see, by the present invention, the manufacturing of print cartridge simplified and efficient higher.Can also see that big filter 64 provides big filtration zone.The effective coverage that passage 20 extends the ink supply port opening.In fact, blotting parts 60,62 do not save too much material substantially.The plane of covering 14 lower surfaces has guaranteed that the whole inside of groove 12 is all without any projection.
The second embodiment of the present invention is similar to first embodiment, and uses identical reference number to represent the feature that is equal to.Below only describe and the first embodiment difference.
In a second embodiment, filter 64 is not attached to the blotting parts 62 of less pore size.Therefore, must filter 64 be put into toner cartridge main body 74 with independent operation, but the width of filter 64 and groove 12 is identical and match with the end of groove 12, this means that the end that filter 64 can fall into groove 12 and support groove 12 slides, and enter the tram that is arranged in the groove side just subsequently.Then, the blotting parts 62 of less pore size are inserted in its top remaining in place, and will be inserted in the above described manner than the blotting parts 60 of big pore size on the top of blotting parts 62 of less pore size.
The third embodiment of the present invention is similar to first embodiment, and uses identical reference number to represent the feature that is equal to.Below only describe and the first embodiment difference.
In the 3rd embodiment, saved the blotting parts 62 of less pore size, and will do deeplyer, to compensate and to guarantee to be arranged on the above-mentioned degree of depth of the blotting parts in the groove 12 than the blotting parts 60 of big pore size.Filter 64 is attached to the downside 82 of the blotting parts 60 of big pore size.Adopt the advantage of the blotting parts of two different pore size to be: produced the capillarity inclined-plane, it is by helping the emptying print cartridge with ink from the blotting parts 62 of the less pore size of blotting parts 60 suctions of big pore size.In the 3rd embodiment, do not obtain this advantage, but, therefore can save one of them number of assembling steps because only need blotting parts rather than two blotting parts are placed in the groove.
The fourth embodiment of the present invention is similar to the 3rd embodiment, and uses identical reference number to represent the feature that is equal to.And in the 3rd embodiment, saved the thin black parts 62 of less pore size, and in the 4th embodiment, then be the blotting parts 60 that saved big pore size.The height of the blotting parts 62 of less pore size is constant, thereby has a big open area that is used for ink on the blotting parts 62 of less pore size, so the capacity of groove is bigger.
In a further embodiment, successful use have a filtering material of the pore size of 1 micron and 6 microns.
The embodiment of Figure 11 to Figure 14 is similar to first embodiment of the invention, and uses identical reference number to represent the feature that is equal to.Below only describe and the first embodiment difference.
As Figure 11 and shown in Figure 14, last blotting parts 60 do not have otch 72, but have the rectangular shape of rule.In order to form air gap, lid 14 comprises that a recess 90 up is to form air gap 92 therein.Recess 90 has the opening of guiding up, and it replaces pipe 32 to constitute pore 94.Recess 90 is generally rectangle and extends and covers 14 whole width.
Like this, air gap 92 can be arranged on before the pore 94, form otch 72 and needn't cut the blotting parts, this has just eliminated a manufacturing step, and further avoided inserting the danger of going up blotting parts 60 with wrong way, this is that this has also simplified manufacture process because it can insert by any way in this embodiment.
As shown in figure 12, simplified the passage 20 and in fact area of passage 20 is identical with the area of ink outlet 16 among this embodiment.Beam 96 extends the end that passes ink outlet 17 and stops when not reaching the end of passage 20.Beam 96 has prevented that filter 64 is absorbed in outlet 17.
In Figure 12, wherein a clinkering line 68 is shown in broken lines, and can see that this clinkering line is positioned near the end of passage 20.In fact, passage 20 relatively the reasons of outlet 17 biasings are 20 clear branches of passage of guaranteeing clinkering line 68 and the inlet that forms ink outlet 17.
Claims (40)
1. method of assembling ink-cases of printers, described print cartridge has an ink duct and an ink supply outlet of being located at described groove, said method comprising the steps of: a filter is attached to a negative pressure production part, and described negative pressure production part is inserted in the described groove and described filter is positioned on the described ink supply outlet.
2. the width of the method for claim 1, wherein described negative pressure production part is located described negative pressure production part for making described groove at width, and described filter is positioned on the described ink supply outlet.
3. method as claimed in claim 1 or 2 wherein, is inserted described negative pressure production part and is engaged with at least one end wall of described groove, thus described groove described negative pressure production part is located, and described filter is positioned on described ink supply exports.
4. method according to any one of the preceding claims, wherein, described negative pressure production part is of a size of and makes described groove locate described negative pressure production part on horizontal longitudinal direction, and described filter is positioned on the described ink supply outlet.
5. method according to any one of the preceding claims, wherein, described negative pressure production part engages with at least two wall frictions of described groove, and himself is remained on the appropriate location.
6. method according to any one of the preceding claims, wherein, described negative pressure production part engages with four wall frictions of described groove, and himself is remained on the appropriate location.
7. method according to any one of the preceding claims wherein, is fused to described negative pressure production part by heating with described filter, and makes described filter be attached to described negative pressure production part.
8. method of assembling ink-cases of printers, described print cartridge has an ink duct and an ink supply outlet of being located at described groove, said method comprising the steps of: a filter is placed on the described ink outlet, and a negative pressure production part is put into described groove, described negative pressure production part remains on the appropriate location with described filter.
9. method as claimed in claim 8, wherein, described filter be set to its on be formed with the engaged at end of wall of this groove of described ink supply outlet, this moment, described filter was positioned on the described outlet.
10. method according to any one of the preceding claims, wherein, described filter width is identical with the width of described groove.
11. method according to any one of the preceding claims, wherein, described outlet is arranged in the base plate of described groove.
12. method according to any one of the preceding claims, wherein, the base plate of described groove is flat.
13. method according to any one of the preceding claims, wherein, described negative pressure production part is the extruded parts of fibrous material.
14. method according to any one of the preceding claims, wherein, described negative pressure production part is made by plastic material.
15. method according to any one of the preceding claims wherein, is made by plastic material to the described filter of small part.
16. method according to any one of the preceding claims, wherein, described filter is a chip.
17. method according to any one of the preceding claims, wherein, described filter is woven material.
18. method according to any one of the preceding claims, wherein, the bore size of described filter is 1 to 50 micron.
19. method according to any one of the preceding claims, wherein, the bore size of described filter is 1 to 10 micron.
20. method according to any one of the preceding claims, wherein, the bore size of described filter is 7 to 10 microns.
21. method according to any one of the preceding claims, wherein, the effective coverage of described ink outlet increases in the described groove.
22. method according to any one of the preceding claims wherein, is provided with a passage that leads to described outlet in the described groove.
23. method according to any one of the preceding claims, wherein, described ink outlet does not stretch out the base plate of described groove.
24. method according to any one of the preceding claims, wherein, the side that the described first negative pressure production part is relative with described filter is provided with one second negative pressure production part.
25. method as claimed in claim 24, wherein, the described second negative pressure production part has than the big pore size of the described first negative pressure production part.
26. a filter assembly that is used for ink-cases of printers, described assembly comprise a negative pressure production part and connection filter thereon.
27. filter assembly as claimed in claim 26, wherein, described filter is sintered at described negative pressure production part.
28. as claim 25 or 26 described filter assemblies, wherein, described negative pressure production part is the extruded parts of fibrous material.
29. as claim 26,27 or 28 described filter assemblies, wherein, described negative pressure production part is made by plastic material.
30., wherein, make by plastic material to the described filter of small part as each described filter assembly in the claim 26 to 29.
31. as each described filter assembly in the claim 26 to 30, wherein, described filter is a chip.
32. as each described filter assembly in the claim 26 to 31, wherein, described filter is woven material.
33. as each described filter assembly in the claim 26 to 32, wherein, the bore size of described filter is between 1 to 50 micron.
34. as each described filter assembly in the claim 26 to 33, wherein, the bore size of described filter is 1 to 10 micron.
35. as each described filter assembly in the claim 26 to 34, wherein, the bore size of described filter is 7 to 10 microns.
36. an ink-cases of printers, described print cartridge comprises: an ink duct, described ink duct have an ink supply outlet of being located at this groove; And filter that is positioned at described ink supply outlet top and separates with described outlet and described groove.
37. an ink-cases of printers, described print cartridge comprise an ink duct and an ink supply outlet of being located at described groove, a negative pressure production part remains on appropriate location in the described groove, and filter is held in place by described negative pressure production part.
38. as claim 36 or 37 described print cartridges, wherein, described filter is connected with described negative pressure production part.
39. print cartridge as claimed in claim 38, wherein, described filter and negative pressure production part form as each described filter assembly in the claim 26 to 35.
40. an ink-cases of printers, described print cartridge comprise a groove with lid, described lid is limited with one or more pores, air gap, filler opening and extraction aperture, and the lower surface of described lid is flat.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0226777A GB0226777D0 (en) | 2002-11-18 | 2002-11-18 | An ink cartridge for a printer,a method of assembling an ink cartridge for a printer,and a filter assembly for an ink cartridge |
| GB0226777.1 | 2002-11-18 | ||
| GB0229299.3 | 2002-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1711173A true CN1711173A (en) | 2005-12-21 |
Family
ID=9947967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200380103472 Pending CN1711173A (en) | 2002-11-18 | 2003-11-18 | An ink cartridge for a printer, a method of assembling an ink cartridge for a printer, and a filter assembly for an ink cartridge |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1711173A (en) |
| GB (2) | GB0226777D0 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099412A (en) * | 2017-12-28 | 2018-06-01 | 南宁远卓新能源科技有限公司 | Anti-bubble print cartridge |
| CN108162604A (en) * | 2017-12-28 | 2018-06-15 | 韦丹梅 | Convenient for the ink-cases of printers of exhaust |
-
2002
- 2002-11-18 GB GB0226777A patent/GB0226777D0/en not_active Ceased
- 2002-12-16 GB GB0229299A patent/GB0229299D0/en not_active Ceased
-
2003
- 2003-11-18 CN CN 200380103472 patent/CN1711173A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099412A (en) * | 2017-12-28 | 2018-06-01 | 南宁远卓新能源科技有限公司 | Anti-bubble print cartridge |
| CN108162604A (en) * | 2017-12-28 | 2018-06-15 | 韦丹梅 | Convenient for the ink-cases of printers of exhaust |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0229299D0 (en) | 2003-01-22 |
| GB0226777D0 (en) | 2002-12-24 |
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