CN101620399B - Carbon powder box and method for removing powder from developing chamber of carbon powder box - Google Patents
Carbon powder box and method for removing powder from developing chamber of carbon powder box Download PDFInfo
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- CN101620399B CN101620399B CN2008100292659A CN200810029265A CN101620399B CN 101620399 B CN101620399 B CN 101620399B CN 2008100292659 A CN2008100292659 A CN 2008100292659A CN 200810029265 A CN200810029265 A CN 200810029265A CN 101620399 B CN101620399 B CN 101620399B
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Abstract
The invention relates to a carbon powder box, which comprises a box body, a stirring device, a developing roller, a powder feeding roller, a layer thickness adjusting device, a powder removing opening and sealing element, wherein the box body is provided with a developing chamber and a powder chamber which are communicated with each other through a powder outlet; the stirring device is positioned in the powder chamber and is rotatably supported between two opposite side walls of the box body along the length direction; the developing roller is positioned in the developing chamber and is rotatablely supported between the two opposite side walls of the box body along the length direction; the powder feeding roller is positioned in the developing chamber, rotatablely supported between the two opposite side walls of the box body along the length direction close to the powder outlet, and in elastic contact with the developing roller; the layer thickness adjusting device is arranged on one wall of the box body and is used for adjusting the thickness of a carbon powder layer on the surface of the developing roller; the powder removing opening extends along the length direction of the box body and is formed on one box body wall of the developing chamber; and the sealing element is used for sealing the powder removing opening. The invention also relates to a method for removing powder from the developing chamber of the carbon powder box. The carbon powder box and the method have the characteristics of simple process, low cost and the like.
Description
Technical field
The present invention relates to the developing chamber gumming method of a kind of cartridge and this cartridge.
Background technology
Printer and duplicating machine are the office equipment of using always, and existing laser printer or duplicating machine generally all have removable cartridge.Generally, cartridge need print full detection examination after accomplishing assembling, can pack after qualified and dispatch from the factory.Existing a kind of cartridge is as shown in Figure 1, and it comprises; Inside is provided with the box body 1 in the developing chamber that is connected through meal outlet 13 11 and powder storehouse 12; Be positioned at said powder storehouse 12, rotatably be supported on the stirring apparatus (not shown) between the two opposite side walls of box body 1 along its length; Be positioned at developing chamber 11, rotatably be supported on developer roll 15 and powder feeding roller 16 between box body 1 two opposite side walls along its length, wherein powder feeding roller 16 contiguous meal outlet 13 places and with developer roll 15 Elastic Contact; Be installed in the layer thickness regulating device 18 on box body 1 developing chamber 11, in order to regulate the carbon dust layer thickness on developer roll 15 surfaces.This kind cartridge is in assembling process, and the meal outlet place uses polyester film 19 or the sealing of its analog usually, leaks in transportation to prevent the carbon dust in the powder storehouse 12.Therefore, this kind cartridge needs to add a small amount of carbon dust to developing chamber 11 and prints full inspection before printing full inspection, to confirm not having just can pack shipment behind the print defect.Remaining carbon dust leaks in transport process in the developing chamber 11 of full inspection back for fear of printing, and must this part carbon dust be removed from developing chamber 11.At present, the method that can successfully the remaining carbon dust in printing full inspection back be removed from developing chamber 11 has two kinds:
A kind of is to separate cartridge, splits out parts such as developer roll 15, layer thickness regulating device 18,, then the parts that split out is re-assemblied back again the carbon dust clearing in the developing chamber 11 with suction cleaner.Yet this method is complex procedures not only, and after the operation of the cartridge that is up to the standards through " suction powder " and " assembling again ", quality can not be protected.
Another kind is that cartridge is fallen into printer, with printing totally through printing the remaining carbon dust in full inspection back in the developing chamber 11.Not only machinery and equipment has high input this method, loss is big, and the waste of print media (paper etc.) is also big, also is easy to generate the defective of impurity lines.
Summary of the invention
The object of the present invention is to provide a kind of can conveniently removing to print the complete cartridge of examining surplus powder in the developing chamber.
For realizing above-mentioned purpose, technical scheme provided by the invention is: cartridge comprises: box body, inside are provided with developing chamber and the powder storehouse that is connected through meal outlet; Stirring apparatus is positioned at the powder storehouse, rotatably is supported on along its length between the two opposite side walls of box body; Developer roll is positioned at developing chamber, rotatably is supported on along its length between the two opposite side walls of box body; Powder feeding roller is positioned at developing chamber, and contiguous meal outlet place rotatably is supported between the two opposite side walls of box body along its length, and with the developer roll Elastic Contact; Layer thickness regulating device is installed in a wall portion of box body, in order to regulate the carbon dust layer thickness on developer roll surface; Powder removing opening is located at a box wall portion of extending and form developing chamber along the length direction of box body; Seal, sealing gumming mouth.
Cartridge with said structure; After the full inspection of printing is qualified, need not to dismantle parts such as developer roll, layer thickness regulating device, also need not the surplus powder printing of the full inspection of printing clean; Through powder removing opening can be easily in the developing chamber the surplus powder of sucking-off; Not only simple to operate, can guarantee the quality of cartridge, also can avoid loss equipment, waste resource.
Scheme is that powder removing opening has two at least preferably, with speed that improves gumming and the quality that guarantees gumming.
Another preferably scheme be that the box wall portion that is provided with powder removing opening is positioned at a developing chamber side outwardly after cartridge assembling is accomplished, print the surplus powder after full inspection is accomplished in the developing chamber to guarantee under the situation of not dismantling cartridge, to remove easily.
Again one preferably scheme be that seal is the strip band of one-side band glue, to guarantee cartridge in normal use, the carbon dust in the developing chamber can not leak contaminated environment from powder removing opening.
Another object of the present invention provides the developing chamber gumming method of the cartridge that a kind of technology is simple, cost is low, with the convenient surplus powder of removing in the developing chamber of the full inspection of printing.
Be to realize above-mentioned purpose, technical scheme provided by the invention is: the developing chamber gumming method of cartridge, this cartridge comprise that inside is provided with the developing chamber that is connected through meal outlet and the box body in powder storehouse, is characterized in that comprising the steps:
A. offering powder removing opening along the length direction extension of box body and a box wall portion of formation developing chamber;
When B. assembling cartridge, the sealing powder removing opening;
C. print after full inspection accomplishes, remove the sealing in the B step, through powder removing opening surplus powder of sucking-off in the developing chamber;
D. after the surplus pruinescence exhaustion in the developing chamber, seal powder removing opening with seal.
The developing chamber gumming method of above-mentioned cartridge is compared to gumming method of the prior art, and technology is simple, and is easy to operate, with low cost.
Scheme is the seal that is used to seal powder removing opening in the B step for tearing the Minifilm of getting easily preferably, can remove easily after full inspection is accomplished printing.
Another preferably scheme be in the C step, through powder removing opening surplus powder of sucking-off in the developing chamber, equipment is simple, be prone to obtain with suction cleaner.
Description of drawings
Fig. 1 is the structural representation of known cartridge in the prior art;
Fig. 2 is the structural representation of box body when the powder removing opening unsealing of most preferred embodiment cartridge of the present invention;
Fig. 3 is the structural representation from the box body of the most preferred embodiment cartridge of the present invention of another viewed;
Fig. 4 be the box body of most preferred embodiment cartridge of the present invention in powder removing opening by the structural representation after sealing;
Fig. 5 is the synoptic diagram of the seal of sealing powder removing opening.
Below in conjunction with accompanying drawing and embodiment the present invention is specified.
Embodiment
The present embodiment cartridge comprises: box body, inside are provided with developing chamber and the powder storehouse that is connected through meal outlet; Stirring apparatus is positioned at the powder storehouse, rotatably is supported on along its length between the two opposite side walls of box body; Developer roll is positioned at developing chamber, rotatably is supported on along its length between the two opposite side walls of box body; Powder feeding roller is positioned at developing chamber, and contiguous meal outlet place rotatably is supported between the two opposite side walls of box body along its length, and with the developer roll Elastic Contact; Layer thickness regulating device is installed in a wall portion of box body, in order to regulate the carbon dust layer thickness on developer roll surface.The structure of known cartridge is basic identical in said structure and the prior art, repeats no more at this, below only explains with regard to the difference of known cartridge in present embodiment cartridge and the prior art.
Like Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the difference of known cartridge is that the box wall portion 22 of extending and form developing chamber 21 at the length direction along box body 2 is provided with powder removing opening 23 in present embodiment cartridge and the prior art.More specifically, the box wall portion 22 that is provided with powder removing opening 23 is positioned at developing chamber 21 side outwardly after the cartridge assembling is accomplished, can be close to meal outlet 25 places that are communicated with powder storehouse 24 and developing chamber 21.
Powder removing opening 23 is sealed by seal 26 after printing full inspection completion.Seal 26 can be strip band or its analog of one-side band glue.
The quantity of powder removing opening 23 can be for more than 2 or 2, and the quantity speed during many gummings more is fast more, and can guarantee the effect of gumming more.But the quantity of powder removing opening 23 is too much, can reduce the intensity of box wall portion 22, influences the quality of cartridge, so the concrete quantity of powder removing opening 23 should be confirmed according to the length of cartridge and the requirement of strength of box wall portion 22.
The powder removing opening 23 of cartridge is opened before the cartridge assembling and is got.After the cartridge assembling is accomplished; Can seal powder removing opening 23 by tearing the Minifilm of getting easily before printing full inspection; Printing and tearing Minifilm after full inspection is accomplished off is that available suction cleaner is easily from developing chamber 21 interior sucking-off carbon dusts; Treat to be salable powder removing opening 23 through the strip seal 26 of one-side band glue is pasted along the box wall portion that is provided with powder removing opening 23 22 after the carbon dust exhaustion in the developing chamber 21.
After the cartridge assembling was accomplished, the gumming method of its developing chamber 21 specifically comprised the steps:
A. offering two or more powder removing opening 23 along the length direction extension of box body 2 and a box wall portion 22 of formation developing chamber 21;
When B. assembling cartridge, with tearing the Minifilm sealing powder removing opening 23 of getting easily;
C. after printing is examined entirely and accomplished, remove the Minifilm that seals powder removing opening 23, pass through powder removing opening 23 from the developing chamber 21 interior surplus powder of sucking-off with suction cleaner;
D. after the surplus pruinescence exhaustion in the developing chamber 21, paste with sealing powder removing opening 23 along the box wall portion that is provided with powder removing opening 23 22 with the strip seal 26 of one-side band glue.
Than gumming method of the prior art; The developing chamber gumming method of cartridge of the present invention need not to dismantle parts such as developer roll and powder feeding roller; Also need not the surplus powder of the full inspection of printing is printed clean, through powder removing opening can be easily in the developing chamber the surplus powder of sucking-off, not only technology is simple; And it is easy to operate, with low cost.
The developing chamber gumming method of cartridge of the present invention also can be used for the recovery of cartridge and reproduces in the process.Particularly, when the cartridge recovery was reproduced, before the cleaning powder storehouse, a box wall portion of extending and form developing chamber at the length direction along box body was offering two or more powder removing opening, and all the other each steps are identical with above mentioned method.
Concrete form based on spirit of the present invention or principal character is not limited in the foregoing description, also multiple combination or variation can be arranged, and can also comprise photosensitive drums and waste powder hopper etc. like cartridge.Therefore, the above embodiment of the present invention all can only be thought explanation of the present invention rather than restriction, in implication suitable with claims of the present invention and any variation in the scope, all should think to be included in the scope of claims.
Claims (9)
1. cartridge comprises:
Box body, inside are provided with developing chamber and the powder storehouse that is connected through meal outlet;
Stirring apparatus is positioned at said powder storehouse, rotatably is supported on along its length between the two opposite side walls of said box body;
Developer roll is positioned at said developing chamber, rotatably is supported on along its length between the two opposite side walls of said box body;
Powder feeding roller is positioned at said developing chamber, and contiguous said meal outlet place rotatably is supported between the two opposite side walls of said box body along its length, and with said developer roll Elastic Contact;
Layer thickness regulating device is installed in a wall portion of said box body, in order to regulate the carbon dust layer thickness on said developer roll surface;
It is characterized in that:
Powder removing opening is located at a box wall portion of extending and form said developing chamber along the length direction of said box body;
Seal seals said powder removing opening.
2. according to the said cartridge of claim 1, it is characterized in that:
Said powder removing opening has two at least.
3. according to the said cartridge of claim 1, it is characterized in that:
After said cartridge assembling was accomplished, the box wall portion that is provided with said powder removing opening was positioned at a said developing chamber side outwardly.
4. according to the said cartridge of claim 1, it is characterized in that:
Said seal is the strip band of one-side band glue.
5. the developing chamber gumming method of cartridge, this cartridge comprise that inside is provided with the developing chamber that is connected through meal outlet and the box body in powder storehouse, is characterized in that:
Comprise the steps:
A. offering powder removing opening along the length direction extension of box body and a box wall portion of formation developing chamber;
When B. assembling cartridge, seal said powder removing opening;
C. print after full inspection accomplishes, remove the sealing in the said B step, through said powder removing opening surplus powder of sucking-off in the developing chamber;
D. after the surplus pruinescence exhaustion in the developing chamber, seal said powder removing opening with seal.
6. according to the developing chamber gumming method of the said cartridge of claim 5, it is characterized in that:
The seal that is used in the said B step seal said powder removing opening is for tear the Minifilm of getting easily.
7. according to the developing chamber gumming method of the said cartridge of claim 5, it is characterized in that:
In said C step, with suction cleaner through said powder removing opening surplus powder of sucking-off in the developing chamber.
8. according to the developing chamber gumming method of the said cartridge of claim 5, it is characterized in that:
In said D step, through the strip seal of one-side band glue is pasted to seal said powder removing opening along the box wall portion that is provided with said powder removing opening.
9. according to the developing chamber gumming method of the said cartridge of claim 5, it is characterized in that:
At least offer two powder removing opening in the said A step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100292659A CN101620399B (en) | 2008-07-01 | 2008-07-01 | Carbon powder box and method for removing powder from developing chamber of carbon powder box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100292659A CN101620399B (en) | 2008-07-01 | 2008-07-01 | Carbon powder box and method for removing powder from developing chamber of carbon powder box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101620399A CN101620399A (en) | 2010-01-06 |
| CN101620399B true CN101620399B (en) | 2012-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100292659A Active CN101620399B (en) | 2008-07-01 | 2008-07-01 | Carbon powder box and method for removing powder from developing chamber of carbon powder box |
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| CN (1) | CN101620399B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354090B (en) * | 2011-09-28 | 2013-05-15 | 珠海天威飞马打印耗材有限公司 | Toner cartridge |
| CN202362588U (en) * | 2011-11-14 | 2012-08-01 | 珠海天威飞马打印耗材有限公司 | Toner cartridge |
| CN102809915A (en) * | 2012-07-27 | 2012-12-05 | 富美科技有限公司 | Method for recycling and sucking residual powder for color toner cartridges |
| CN107092177B (en) * | 2016-02-18 | 2021-02-26 | 纳思达股份有限公司 | Process cartridge and method for removing developer in developing vessel of process cartridge |
| CN107305339A (en) * | 2016-04-25 | 2017-10-31 | 纳思达股份有限公司 | The developing chamber and its gumming method of handle box |
| CN205992121U (en) * | 2016-04-25 | 2017-03-01 | 珠海艾派克科技股份有限公司 | The developing chamber of handle box |
| CN207502919U (en) * | 2016-04-25 | 2018-06-15 | 纳思达股份有限公司 | Developing chamber, removing device and the handle box of handle box |
| CN106019899A (en) * | 2016-07-29 | 2016-10-12 | 珠海天威飞马打印耗材有限公司 | Developing cartridge and regeneration method of developing cartridge |
| CN107807505A (en) * | 2017-12-13 | 2018-03-16 | 珠海今成科技有限公司 | A kind of general toner cartridge |
| CN108594611B (en) * | 2018-07-05 | 2021-11-02 | 珠海天威飞马打印耗材有限公司 | Sealing assembly for toner cartridge, toner cartridge and recycling method of toner cartridge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4816877A (en) * | 1988-02-25 | 1989-03-28 | Fred Keen | Refillable toner cartridge and method of manufacture thereof |
| CN2762190Y (en) * | 2005-01-18 | 2006-03-01 | 上福全球科技股份有限公司 | Carbon powder box |
| CN2840114Y (en) * | 2005-11-24 | 2006-11-22 | 珠海天威技术开发有限公司 | Residual powder removing device for laser printer carbon powder box |
| CN1869842A (en) * | 2005-05-27 | 2006-11-29 | 佳能株式会社 | Process cartridge, developing cartridge and electrophotographic image forming apparatus |
| CN101038478A (en) * | 2006-03-14 | 2007-09-19 | 富士施乐株式会社 | Cleaning device |
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2008
- 2008-07-01 CN CN2008100292659A patent/CN101620399B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4816877A (en) * | 1988-02-25 | 1989-03-28 | Fred Keen | Refillable toner cartridge and method of manufacture thereof |
| CN2762190Y (en) * | 2005-01-18 | 2006-03-01 | 上福全球科技股份有限公司 | Carbon powder box |
| CN1869842A (en) * | 2005-05-27 | 2006-11-29 | 佳能株式会社 | Process cartridge, developing cartridge and electrophotographic image forming apparatus |
| CN2840114Y (en) * | 2005-11-24 | 2006-11-22 | 珠海天威技术开发有限公司 | Residual powder removing device for laser printer carbon powder box |
| CN101038478A (en) * | 2006-03-14 | 2007-09-19 | 富士施乐株式会社 | Cleaning device |
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| Publication number | Publication date |
|---|---|
| CN101620399A (en) | 2010-01-06 |
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