CN102262377B - Developing box - Google Patents
Developing box Download PDFInfo
- Publication number
- CN102262377B CN102262377B CN 201110248333 CN201110248333A CN102262377B CN 102262377 B CN102262377 B CN 102262377B CN 201110248333 CN201110248333 CN 201110248333 CN 201110248333 A CN201110248333 A CN 201110248333A CN 102262377 B CN102262377 B CN 102262377B
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- Prior art keywords
- tumbler
- gear
- elastic
- friction layer
- delevoping cartridge
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
- G03G21/1676—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the developer unit
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
- G03G21/1647—Mechanical connection means
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
- G03G2221/1657—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts transmitting mechanical drive power
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrophotography Configuration And Component (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
The invention aims to provide a developing box, which is simple in structure, low in cost and good in detection effect. The developing box provided by the invention comprises a box body. The box body is provided with a carbon powder containing part and an opening along a length direction of the carbon powder containing part. A developing roller is rotatably arranged at the opening. A stirring element which is rotatably supported on two end walls of the box body is arranged in the carbon powder containing part. A gear system is arranged on the outer wall of one of the two end walls and used for receiving power and driving the stirring element and the developing roller. A first rotary piece is rotatably fixed on the outer wall. The first rotary piece is a cylindrical element. A section of elastic friction layer is arranged on the periphery of the first rotary piece along a circumferential direction. The first rotary piece is in clearance fit with the top of one gear in the gear system. The elastic friction layer and the top of the gear are in interference fit. A contact part is arranged at one end of the first rotary piece which is far away from the outer wall, and axially extends outwardly along the end.
Description
Technical field
The present invention relates to a kind of Delevoping cartridge of used for electronic photography image forming apparatus.
Background technology
Usually use in the electrophotographic image forming dismountable Delevoping cartridge for it provides carbon dust with the latent electrostatic image developing on the photosensitive-member, be transferred to then on the medium such as paper and form visual picture.Whether the Delevoping cartridge that is mounted in the electrophotographic image forming for detection is new; Chinese patent document CN100470394C discloses a kind of Delevoping cartridge; It comprises box body; The developer-accommodating chamber that has receiving photographic developer in the box body has the puddle support that stirs developer in the developer-accommodating chamber, the driven wheel that drives the puddle support rotation is installed in the box body outside; Detection of gear with toothless portion) can mesh with driven wheel, and detection of gear be provided with trigger in the image processing system by the contact protrusion of contact member.After new Delevoping cartridge is mounted to image processing system; Driven wheel is activated and rotates; Drive detection of gear rotation with its engagement; Contact protrusion on the detection of gear rotate and trigger in the electrophotographic image forming by contact member, it is new that electrophotographic image forming detects this Delevoping cartridge.Detection of gear turn to toothless portion) and driven wheel mutually in the face of the time, then no longer with the driven wheel engagement, detection of gear is no longer rotated with driven wheel.Contact protrusion on the detection of gear also moves to not and the electrophotographic image forming position contacting.When used Delevoping cartridge is mounted to electrophotographic image forming once more; Detection of gear will no longer be rotated along with driven wheel; Contact protrusion on the detection of gear also no longer trigger image processing system by contact member, it is not new Delevoping cartridge that electrophotographic image forming detects this Delevoping cartridge.
Chinese patent document CN1828446B also discloses a kind of Delevoping cartridge, and the Delevoping cartridge basically identical described in the structure of this kind Delevoping cartridge and the above-mentioned patent documentation just is set to a plurality of with the contact protrusion that is contacted by contact member of electrophotographic image forming.When electrophotographic image forming detects; If Delevoping cartridge is new; On the detection of gear fixing a plurality of contact protrusions in the detection of gear rotation process, repeatedly trigger electrophotographic image forming by contact member, thereby detect the maximum quantity of the printable print media of developer in the developer box.As when contact protrusion quantity is set to 2, the maximum quantity of the print media that the interior developer of Delevoping cartridge is printable is 8000 pages; When convexity was set to 1, the maximum quantity of the print media that the interior developer of Delevoping cartridge is printable was 4000 pages.When after Delevoping cartridge uses, packing electrophotographic image forming once more into; Toothless portion) and driven wheel on the detection of gear are faced; Thereby detection of gear can not rotated with driven wheel, the contact protrusion on the detection of gear no longer trigger in the electrophotographic image forming by contact member.
Whether the Delevoping cartridge in two patent documentations all adopts the detection of gear with toothless portion) to be used for detecting Delevoping cartridge is new.Detection of gear complex structure with contact protrusion is made and installation accuracy requires highly, otherwise noise of transmission and vibration are bigger, thereby cost is higher, and then it is also higher to have a cost of Delevoping cartridge of this kind detection of gear.
Therefore need a kind of simple in structure, cost is low and detect effective Delevoping cartridge.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, cost is low and detect effective Delevoping cartridge.
For realizing above-mentioned purpose, the present invention provides following technical scheme:
Delevoping cartridge comprises box body, and box body has the carbon dust accommodation section and along the opening of its length direction; Developer roll is arranged on opening, is provided with the agitating member that rotatably is supported on the box body end walls in the carbon dust accommodation section, and gear train is arranged on one the outer wall in the said end walls; Be used to receive power and drive agitating member and developer roll; Fixedly on the outer wall, first tumbler is a Cylinder shape constructional element to first tumbler rotationally, and its periphery is along being circumferentially with one section elastic-friction layer; The tip clearance of a gear in first tumbler and the gear train cooperates; The tooth top interference fit of elastic-friction layer and this gear, contact site are arranged on the end of first tumbler away from outer wall, and axially overhanging along this end.
Through the elastic-friction layer that on first tumbler, is provided with and the tooth top interference fit of gear, the driving force of gear is passed to first tumbler through friction, causes first tumbler to rotate.Contact site trigger that electrophotographic image forming is provided with by contact member, Delevoping cartridge is that capacity information new and Delevoping cartridge is passed to electrophotographic image forming.Outer peripheral portion and the face of gear that the elastic-friction layer is not set on turning to first tumbler to the time, first tumbler cooperates with the tip clearance of gear, promptly first tumbler no longer contacts with gear, first tumbler stops operating.When used Delevoping cartridge was mounted to electrophotographic image forming, first tumbler did not contact with gear and no longer rotates, contact site also no longer trigger electrophotographic image forming by contact member, thereby this Delevoping cartridge is detected and is not new.
First tumbler is set to tubular, and its periphery does not have tooth portion, thereby simple in structure, cost is low, and then it is low that the cost of Delevoping cartridge of this first tumbler is installed.With respect to gear drive, utilize the elastic-friction layer to carry out transmission accurately control more easily, and can not produce problems such as noise and vibration.
It is a plurality of that more concrete scheme is that contact site is set to.Capacity in the carbon dust accommodation section is bigger, need repeatedly trigger electrophotographic image forming by contact member the time, contact site is set to a plurality of.
Another program is:
Delevoping cartridge comprises box body, and box body has the carbon dust accommodation section and along the opening of its length direction, developer roll is arranged on said opening; Be provided with the agitating member that rotatably is supported on the box body end walls in the carbon dust accommodation section, gear train is arranged on one the outer wall in the end walls, is used to receive power and drives agitating member and developer roll; First tumbler, fixedly on the outer wall, first tumbler is a Cylinder shape constructional element rotationally; Its periphery is along being circumferentially with one section elastic-friction layer, and the tip clearance of a gear in first tumbler and the gear train cooperates the tooth top interference fit of an elastic-friction layer and a gear; Second tumbler is rotatably mounted on the outer wall; And with the first tumbler interference fit, contact site is arranged on the end of second tumbler away from outer wall, and axially overhanging along this end.
Through the elastic-friction layer that on first tumbler, is provided with and the tooth top interference fit of gear, the driving force of gear is passed to first tumbler through friction, causes first tumbler to rotate.Second tumbler and the first tumbler interference fit drive second tumbler and rotate, thus contact site trigger in the electrophotographic image forming by contact member, Delevoping cartridge is that capacity information new and Delevoping cartridge is passed to electrophotographic image forming.Outer peripheral portion and the face of gear that the elastic-friction layer is not set on turning to first tumbler to the time; First tumbler cooperates with the tip clearance of gear; Promptly first tumbler no longer contacts with gear, and first tumbler stops operating, and second tumbler also stops operating.When used Delevoping cartridge is mounted to electrophotographic image forming; First tumbler does not contact with gear and no longer rotates; Second tumbler also no longer rotates, contact site also no longer trigger electrophotographic image forming by contact member, thereby this Delevoping cartridge is detected and is not new.
First tumbler and second tumbler do not have tooth portion, thereby simple in structure, cost is low, and then it is low that the cost of Delevoping cartridge of this first tumbler and second tumbler is installed.With respect to gear drive, utilize the elastic-friction layer to carry out transmission accurately control more easily, and can not produce problems such as noise and vibration.Contact site need not to be arranged to a plurality of, through controlling the size relationship between first tumbler and second tumbler, to control the rotating cycle of second tumbler, realize contact site repeatedly trigger in the electrophotographic image forming by contact component.Accurately controlled because of the dimensional parameters of each tumbler, make this testing agency's performance more reliable and more stable.
More concrete scheme is that the inner periphery of first tumbler is provided with the elastic-friction layer, second tumbler partly be arranged on first tumbler inner and with the elastic-friction layer interference fit of the inner periphery of first tumbler.The elastic-friction layer of the inner periphery through first tumbler drives the rotation of second tumbler.
Scheme is the elastic-friction layer integral type setting of excircle of elastic-friction layer and first moving link of the inner periphery of first tumbler more specifically.Make more easy mounting and fixing of elastic-friction layer.
Another more concrete scheme is that second tumbler partly is arranged in first tumbler; And the outer peripheral face that second tumbler is positioned at the part of first tumbler is provided with the elastic-friction layer, and second tumbler is through the elastic-friction layer and the first tumbler interference fit of second tumbler.Be positioned at elastic-friction layer first tumbler that is provided with on the outer peripheral face of part of first tumbler through second tumbler and drive the rotation of second tumbler.
Description of drawings
Fig. 1 is the stereographic map of first embodiment of the invention;
Fig. 2 is the cut-open view of first embodiment of the invention;
Fig. 3 is the STRUCTURE DECOMPOSITION stereographic map of first embodiment of the invention;
Fig. 4 is the stereographic map of first tumbler of first embodiment of the invention;
Fig. 5 is the partial enlarged drawing of the drive end of second embodiment of the invention;
Fig. 6 is the partial enlarged drawing of the drive end of second embodiment of the invention;
Fig. 7 is the partial sectional view of second embodiment of the invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof the present invention is elaborated.
First embodiment
As shown in Figure 1; Delevoping cartridge has box body 1, has the carbon dust accommodation section that holds carbon dust in the box body, and the drive end of box body is provided with end cap 11; The carbon dust accommodation section has an opening that can the carbon dust that held outwards be provided; Developer roll 21 rotatably places the box opening place, and Delevoping cartridge removably is mounted in the electrophotographic image forming, and the electrostatic latent image that passes through on 21 pairs of photosensitive drums of developer roll that is used to the carbon dust that utilizes the carbon dust accommodation section develops.
Fig. 2 shows the inner structure of Delevoping cartridge; Wherein developer roll 21 is positioned at box body 1 opening part; Have the powder feeding roller 22 and the powder delivery cutter 25 of controlling carbon dust layer thickness on the developer roll 21 of carrying carbon dust for developer roll in the box body 1; The agitating member that is made up of shaft 23 and stirring vane 24 is positioned at the carbon dust accommodation section, and developer roll 21, powder feeding roller 22 and agitating member rotatably are supported on the end walls of box body.
As shown in Figure 3; Fig. 3 is a Delevoping cartridge drive end partial enlarged drawing; For express clear for the purpose of, the end cap 11 of protection inner structure has been taked the expression mode of decomposing with box body 1, the gear train 3 that drives developer roll 21, powder feeding roller 22 and agitating member is arranged on the outer wall of box body 1 end wall; Be provided with as a gear in first tumbler, the 4 adjacent teeth trains 3 of detection part 31, rotatably be fixed on from the outstanding reference column 12 of outer wall.In the present embodiment; Gear 31 is for driving the driven wheel of agitating member; It is understandable that; The arbitrary gear setting of first tumbler 4 in can adjacent teeth train 3, if satisfy its can directly or indirectly trigger image processing system by contact member, image processing system can be detected Delevoping cartridge gets final product.
As shown in Figure 4; Be provided with away from the part of box body on first tumbler 4 and trigger in the electrophotographic image forming by the contact site 41 of contact member, near the periphery of box portion along the part 43 that is circumferentially with one section elastic-friction layer 42 and does not have the elastic-friction layer to cover.
The elastic-friction layer of first tumbler 4 42 and gear 31 in the face of the time, the tooth top interference fit of elastic-friction layer 42 and gear 31, the part that does not have the elastic-friction layer to cover 43 and gear 31 in the face of the time, first tumbler 4 cooperates with the tip clearance of gear 31.
After the new Delevoping cartridge of present embodiment is mounted to electrophotographic image forming; Gear train 3 is accepted driving force and is rotated; Through the tooth top interference fit of elastic-friction layer 42 with gear 31, the driving force of gear 31 is passed to first tumbler 4 through friction, causes first tumbler 4 to rotate; Turn to contact site 41 trigger in the electrophotographic image formings by contact member, Delevoping cartridge is that capacity information new and Delevoping cartridge is passed to electrophotographic image forming.The part 43 that the elastic-friction layer is not set on turning to first tumbler 4 and gear 31 in the face of the time, first tumbler 4 cooperates with the tip clearance of gear 31, promptly first tumbler 4 no longer contacts with gear 31, first tumbler 4 stops operating.When used Delevoping cartridge was mounted to electrophotographic image forming, first tumbler 4 did not contact with gear 31 and no longer rotates, contact site 41 also no longer trigger electrophotographic image forming by contact member, thereby this Delevoping cartridge is detected and is not new.
Capacity in the carbon dust accommodation section is bigger, need repeatedly trigger electrophotographic image forming by contact member the time, contact site 41 is set to a plurality of.
Second embodiment
The structure of the Delevoping cartridge in the present embodiment basically with first embodiment in Delevoping cartridge identical, its difference is detection part.
As shown in Figure 5, Fig. 5 is a Delevoping cartridge drive end partial enlarged drawing, for express clear for the purpose of, end cap 11 has been taked the expression way of decomposing with box body 1.The outer wall of box body 1 end wall is provided with the gear train 3 that drives developer roll, powder feeding roller and agitating member etc., is set to the gear 31 in the adjacent teeth train 3 as first tumbler 5 and second tumbler 6 of detection part.In the present embodiment, gear 31 it is understandable that for driving the driven wheel of agitating member, the arbitrary gear setting of detection part in can adjacent teeth train 3.
As shown in Figure 6, Fig. 6 is a Delevoping cartridge drive end partial enlarged drawing, and for expressing in clear, end cap 11 is removed from box body 1, and second tumbler 6 has been taked the expression way of decomposing with box body 1.First tumbler 5 of tubular rotatably is fixed on the box body 1; Its periphery is along the part 52 that is circumferentially with one section elastic-friction layer 51 and is not covered by the elastic-friction layer; Elastic-friction layer and gear 31 in the face of the time; The tooth top interference fit of elastic-friction layer 51 and gear 31, when the part 52 that is not covered by the elastic-friction layer was faced with gear 31, first tumbler 5 cooperated with the tip clearance of gear 31.Second tumbler 6 is rotatably mounted on the outer wall through the reference column 13 from the outer wall upper process, and with first tumbler, 5 interference fit, contact site 61 is arranged on the end of second tumbler 6 away from outer wall, and axially overhanging along this end.In the present embodiment; Reference column 13 is arranged on first tumbler, 5 inside; Inwall and second tumbler, 6 interference fit through first tumbler 5 drive 6 rotations of second tumbler; It is understandable that reference column 13 also can be arranged on the outside of first tumbler 5, elastic-friction layer 51 through first tumbler 5 and second tumbler, 6 interference fit drive 6 rotations of second tumbler can reach same effect.
As shown in Figure 7; The inner peripheral surface of first tumbler 5 also is provided with the elastic-friction layer; The part 62 and the elastic-friction layer interference fit that contact with first tumbler 5 on second tumbler 6 are rotated thereby drive second tumbler 6, it is understandable that; The elastic-friction layer also can be arranged on outer peripheral face rather than the inner peripheral surface of first tumbler of the contact portion 62 of second tumbler 6, can make first tumbler 5 drive second tumbler 6 equally and rotate.First tumbler 5 is provided with groove 53, snap in the groove 53 from the end of the grab 14 of box body outer wall upper process, thereby first tumbler 5 is rotatably mounted on the box body outer wall.
After the new Delevoping cartridge of present embodiment is mounted to electrophotographic image forming; Gear train 3 is accepted driving force and is rotated; Through the elastic-friction layer 51 of setting on first tumbler 5 and the tooth top interference fit of gear 31; The driving force of gear 31 is passed to first tumbler 5 through friction, causes first tumbler 5 to rotate.Because second tumbler 6 and first tumbler, 5 interference fit, wear moving second tumbler 6 and rotate, thereby contact site trigger in the electrophotographic image forming by contact member, Delevoping cartridge is that the new capacity information that reaches Delevoping cartridge is passed to electrophotographic image forming.The outer peripheral portion 52 that the elastic-friction layer is not set on turning to first tumbler 5 and gear 31 in the face of the time; First tumbler 5 cooperates with the tip clearance of gear 31; Promptly first tumbler 5 no longer contacts with gear 31, and first tumbler 5 stops operating, thereby second tumbler 6 also stops operating.When used Delevoping cartridge is mounted to electrophotographic image forming; First tumbler 5 does not contact with gear 31 and no longer rotates; Second tumbler 6 also no longer rotates, contact site 61 also no longer trigger electrophotographic image forming by contact member, thereby this Delevoping cartridge is detected and is not new.
Needs repeatedly trigger in the electrophotographic image forming by contact member the time; Contact site 61 in the present embodiment also need not to be arranged to a plurality of; Make second moving link 6 how rotate week through the proportionate relationship between the periphery length of adjusting periphery length that first moving link 5 covered by elastic-friction layer 51 and the contact portion 62 of second moving link 6, can realize 61 pairs of electrophotographic image formings of contact site interior by the repeatedly triggering of contact member.Accurately controlled because of the dimensional parameters of each tumbler, make this testing agency's performance more reliable and more stable.
More than be preferred embodiment of the present invention, the present invention includes but be not limited thereto that the technical scheme of modes such as all employing equivalent transformations all drops in protection scope of the present invention.
Claims (6)
1. Delevoping cartridge comprises
Box body, said box body have the carbon dust accommodation section and along the opening of its length direction, developer roll can be rotatably set in said opening, is provided with the agitating member that rotatably is supported on the said box body end walls in the said carbon dust accommodation section;
Gear train is arranged on one the outer wall in the said end walls, is used to receive power and drives said agitating member and said developer roll;
It is characterized in that:
First tumbler; On the fixing rotationally said outer wall; Said first tumbler is a Cylinder shape constructional element; Its periphery is along being circumferentially with one section elastic-friction layer, and the tip clearance of a gear in said first tumbler and the said gear train cooperates the tooth top interference fit of a said elastic-friction layer and a said gear;
Contact site is arranged on the end of said first tumbler away from said outer wall, and axially overhanging along this end, be used in the said first tumbler rotation process triggers electrophotographic image forming by contact member.
2. Delevoping cartridge according to claim 1 is characterized in that:
Said contact site is set to a plurality of.
3. Delevoping cartridge comprises
Box body, said box body have the carbon dust accommodation section and along the opening of its length direction, developer roll can be rotatably set in said opening, is provided with the agitating member that rotatably is supported on the said box body end walls in the said carbon dust accommodation section;
Gear train is arranged on one the outer wall in the said end walls, is used to receive power and drives said agitating member and said developer roll;
It is characterized in that:
First tumbler; On the fixing rotationally said outer wall; Said first tumbler is a Cylinder shape constructional element; Its periphery is along being circumferentially with one section elastic-friction layer, and the tip clearance of a gear in said first tumbler and the said gear train cooperates the tooth top interference fit of a said elastic-friction layer and a said gear;
Second tumbler is rotatably mounted on the said outer wall, and with the said first tumbler interference fit;
Contact site is arranged on the end of said second tumbler away from said outer wall, and axially overhanging along this end, be used in the said first tumbler rotation process triggers electrophotographic image forming by contact member.
4. Delevoping cartridge according to claim 3 is characterized in that:
The inner periphery of said first tumbler is provided with the elastic-friction layer, said second tumbler partly be arranged on said first tumbler inner and with the said elastic-friction layer interference fit of the said inner periphery of said first tumbler.
5. Delevoping cartridge according to claim 4 is characterized in that:
The elastic-friction layer integral type of the elastic-friction layer of the said inner periphery of said first tumbler and the said excircle of said first tumbler is provided with.
6. Delevoping cartridge according to claim 3 is characterized in that:
Said second tumbler partly is arranged in said first tumbler; And the outer peripheral face that said second tumbler is positioned at the part of said first tumbler is provided with the elastic-friction layer, and said second tumbler is through the said elastic-friction layer and the said first tumbler interference fit of said second tumbler.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110248333 CN102262377B (en) | 2011-08-26 | 2011-08-26 | Developing box |
| PCT/CN2012/079358 WO2013029449A1 (en) | 2011-08-26 | 2012-07-30 | Developing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110248333 CN102262377B (en) | 2011-08-26 | 2011-08-26 | Developing box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102262377A CN102262377A (en) | 2011-11-30 |
| CN102262377B true CN102262377B (en) | 2012-09-05 |
Family
ID=45009054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110248333 Active CN102262377B (en) | 2011-08-26 | 2011-08-26 | Developing box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102262377B (en) |
| WO (1) | WO2013029449A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102262377B (en) * | 2011-08-26 | 2012-09-05 | 珠海天威飞马打印耗材有限公司 | Developing box |
| WO2013187534A1 (en) | 2012-06-15 | 2013-12-19 | キヤノン株式会社 | Cartridge, process cartridge, and electrophotographic image generation device |
| CN106647200B (en) * | 2016-10-28 | 2023-10-10 | 珠海联合天润打印耗材有限公司 | Developing cartridge |
| CN106383433B (en) * | 2016-11-18 | 2023-11-14 | 珠海联合天润打印耗材有限公司 | Developing cartridge for electrophotographic image forming apparatus |
| CN110727188A (en) * | 2019-10-24 | 2020-01-24 | 珠海天威飞马打印耗材有限公司 | Developing cartridge and image forming apparatus |
| CN113485079A (en) * | 2021-07-02 | 2021-10-08 | 珠海天威飞马打印耗材有限公司 | Toner cartridge and working method of detection wheel assembly thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5053816A (en) * | 1989-03-31 | 1991-10-01 | Kabushiki Kaisha Toshiba | Apparatus for detecting whether a replaceable cartridge is new or used in an image forming apparatus |
| JP2000221781A (en) * | 1999-01-28 | 2000-08-11 | Ricoh Co Ltd | Electrophotographic image forming device and method for controlling same |
| CN1580971A (en) * | 2003-08-07 | 2005-02-16 | 兄弟工业株式会社 | Developing cartridge, process unit, and image forming apparatus |
| CN1828446A (en) * | 2005-02-28 | 2006-09-06 | 兄弟工业株式会社 | Image-forming device and developer cartridge for use therein |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102262377B (en) * | 2011-08-26 | 2012-09-05 | 珠海天威飞马打印耗材有限公司 | Developing box |
-
2011
- 2011-08-26 CN CN 201110248333 patent/CN102262377B/en active Active
-
2012
- 2012-07-30 WO PCT/CN2012/079358 patent/WO2013029449A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5053816A (en) * | 1989-03-31 | 1991-10-01 | Kabushiki Kaisha Toshiba | Apparatus for detecting whether a replaceable cartridge is new or used in an image forming apparatus |
| JP2000221781A (en) * | 1999-01-28 | 2000-08-11 | Ricoh Co Ltd | Electrophotographic image forming device and method for controlling same |
| CN1580971A (en) * | 2003-08-07 | 2005-02-16 | 兄弟工业株式会社 | Developing cartridge, process unit, and image forming apparatus |
| CN1828446A (en) * | 2005-02-28 | 2006-09-06 | 兄弟工业株式会社 | Image-forming device and developer cartridge for use therein |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013029449A1 (en) | 2013-03-07 |
| CN102262377A (en) | 2011-11-30 |
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