CN110262203B - Printer developing magnetic rod capable of avoiding printing ink marks from being fuzzy due to thinning of gap wheel - Google Patents
Printer developing magnetic rod capable of avoiding printing ink marks from being fuzzy due to thinning of gap wheel Download PDFInfo
- Publication number
- CN110262203B CN110262203B CN201910622050.6A CN201910622050A CN110262203B CN 110262203 B CN110262203 B CN 110262203B CN 201910622050 A CN201910622050 A CN 201910622050A CN 110262203 B CN110262203 B CN 110262203B
- Authority
- CN
- China
- Prior art keywords
- rod
- wheel
- shaft
- joint
- gap
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
- G03G15/0808—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer supplying means, e.g. structure of developer supply roller
-
- 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
Abstract
The invention discloses a printer developing magnetic rod capable of avoiding fuzzy printing ink marks caused by thinning of a gap wheel, which structurally comprises a shaft rod, a left connecting shaft, a left gap wheel, a magnetic rod body, a right gap wheel, a right connecting shaft and a mounting spring, wherein the shaft rod is buckled with the left connecting shaft and the right connecting shaft, the shaft rod is connected with the left gap wheel, the magnetic rod body and the right gap wheel shaft, the right connecting shaft is welded with the mounting spring, and when the printer runs, the developing magnetic rod rotates, and a rod pushing device drives during rotation: the magnet moves to the right end under the action of clockwise rotation and throwing force, and when moving, the movable teeth are turned upwards and are not buckled with the fixed teeth, the connecting frame is connected to the bottom of the connecting rod to slide, so that the gap left by the magnet for driving the wheel glue to be closely attached to the photosensitive drum is used for conveying carbon powder; the clearance wheel is not closely attached to the photosensitive drum any more, the situation that the clearance wheel is worn and thinned due to friction can not occur, and the clearance wheel is not required to be replaced frequently.
Description
Technical Field
The invention relates to the technical field of printers, in particular to a printer developing magnetic rod for preventing printing ink marks from being fuzzy due to thinning of a gap wheel.
Background
The printer is one of output devices of a computer and is used for printing a computer processing result on a related medium, and the situation that ink marks are rare and handwriting cannot be recognized can occur when the printer prints; if the toner exists in the ink box, the gap wheel of the developing magnetic stick is possibly damaged and thinned; the clearance wheel has the functions of ensuring proper clearance between the photosensitive drum and the carbon powder on the developing magnetic stick so as to reduce abrasion of the photosensitive drum caused by the close fitting of the carbon powder and ensure that the carbon powder cannot cause blurring of printed ink marks caused by overlarge clearance between the developing magnetic stick and the photosensitive drum; the gap wheel is typically changed once when it is changed twice for a drum flight.
In the prior art, the gap between the photosensitive drum and the developing magnetic stick is kept by a method that the diameter of the gap wheel is wider than that of the magnetic stick body, and the gap wheel is tightly attached to the photosensitive drum during installation, so that the gap wheel can be abraded and thinned due to friction when the photosensitive drum and the developing magnetic stick rotate, printed ink marks are blurred, and the gap wheel needs to be replaced frequently.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art, and provides a developing magnetic rod of a printer, which is used for avoiding the blurring of printed ink marks caused by thinning of a gap wheel, so as to solve the problems that the gap between a photosensitive drum and the developing magnetic rod is kept by a method that the diameter of the gap wheel is wider than that of a magnetic rod body, the gap wheel is tightly attached to the photosensitive drum during installation, and the photosensitive drum and the developing magnetic rod rub the gap wheel to abrade and thin when rotating, so that the printed ink marks are blurred, and the gap wheel is required to be replaced frequently.
The invention is realized by adopting the following technical scheme: the utility model provides a avoid the clearance wheel attenuation to lead to the fuzzy printer development magnetic rod of printing ink mark, its structure includes axle rod, left connecting axle, left portion clearance wheel, magnetic rod body, right portion clearance wheel, right connecting axle, installation spring, the left and right both ends and left connecting axle, right connecting axle lock joint of axle rod, the left and right both ends and left portion clearance wheel, magnetic rod body hub connection of axle rod, right portion clearance wheel hub connection is in the middle part of the axle rod, right side face and installation spring left end welding of connecting axle right side, axle rod runs through left connecting axle, left portion clearance wheel, magnetic rod body, right portion clearance wheel, right connecting axle from left to right range, left portion clearance wheel is the same with right portion clearance wheel structure, left side connecting axle is the same with right connecting axle structure.
Further preferably, the left connecting shaft comprises a weak magnetic magnet and a connecting shaft body, the weak magnetic magnet is connected with the connecting shaft body in a glue mode, the weak magnetic magnet is embedded in a groove of the connecting shaft body, and the weak magnetic magnet is located at the front side of the connecting shaft body and located at the same axis.
Still preferably, the left gap wheel comprises a wheel rubber, a rod pushing device and a transmission shaft wheel, the wheel rubber wraps the rod pushing device, the rod pushing device is arranged on the transmission shaft wheel, more than 3 rod pushing devices are arranged, and the wheel rubber, the rod pushing device and the transmission shaft wheel are arranged from outside to inside.
Further preferably, the rod pushing device comprises a joint welding ring, a joint connecting rod, a fastener, movable teeth, fixed teeth, a joint connecting frame and a magnet, wherein the joint welding ring is connected with the upper end of the joint connecting rod through bolts, the rear side of the fastener is connected with the front side glue of the joint connecting rod, the front side of the fastener is connected with the inner side glue of the upper end of the joint connecting frame, the bottom of the joint connecting rod is arranged in an inner cavity of the joint connecting frame, the movable teeth are in fastening connection with the fixed teeth, the movable teeth are locked on the left side and the right side of the joint connecting rod, the fixed teeth are welded on the left side and the right side inner surface of the joint connecting frame, the bottom of the joint connecting frame is connected with the slot glue of the upper end of the magnet, and the magnet wraps the bottom of the joint connecting frame.
Further preferably, the movable teeth comprise a movable tooth frame, movable teeth, an outer ring, a pressure spring and an inner shaft circle, the movable tooth frame is movably connected with the movable teeth and is in a left-right structure, the inner shaft circle is connected with the front and rear shafts of the movable teeth, the inner sides of the front and rear ends of the movable tooth frame are locked with the outer ring, and the left and right ends of the pressure spring are welded with the outer ring and the inner shaft circle.
Advantageous effects
According to the invention, the developing magnetic rod is arranged at a position adjacent to the photosensitive drum in the printer (the developing magnetic rod is positioned at the left upper corner of the photosensitive drum), the developing magnetic rod rotates and operates during printing, the left gap wheel drives the rod pushing device to rotate during rotation, the connecting frame is in a movable structure during rotation, the connecting frame is no longer fixed on the connecting rod due to the fact that the buckle is unbuckled under the action of throwing power generated during rotation, the connecting frame slides towards the bottom end of the connecting rod (the right end of the movable meshing tooth of the movable tooth swings downwards under the action of lower sliding force, the inner shaft rotates anticlockwise during upper swinging, the pressure spring at the upper part is compressed, and the pressure spring at the bottom is stretched); the developing magnetic rod continuously rotates, when the rod pushing device rotates to the left end part of the wheel glue, the connecting frame is gradually returned, and when the rod pushing device returns, the rod pushing device passes through the weak magnetic magnet, and the attraction force of the weak magnetic magnet plays a role in keeping the connecting frame to stably return; when the rod pushing device rotates to the right end part of the wheel glue, the uppermost end of the connecting frame is positioned at the bottommost end of the connecting rod (the length of the rod pushing device is longer), the magnet is closely attached to the photosensitive drum, and the developing magnetic stick continuously rotates the wheel glue, so that the wheel glue is not in a circular structure any more, but in an irregular structure with the left end being circular and the right end protruding; the magnetism of the magnet is attracted with the photosensitive drum, and the sliding distance of the connecting frame is limited at the bottom end of the connecting rod, so that the magnet is closely attached to the photosensitive drum, and a gap is reserved for conveying carbon powder; then, the wheel rubber and the photosensitive drum are almost attached through the rod pushing device, so that a proper gap is reserved, and friction can not be generated due to tight attachment.
Compared with the prior art, the invention has the beneficial effects that: the developing magnetic stick rotates when the printer operates, and the rod pushing device drives when the printer rotates: the magnet moves to the right end under the action of clockwise rotation and throwing force, and when moving, the movable teeth are turned upwards and are not buckled with the fixed teeth, the connecting frame is connected to the bottom of the connecting rod to slide, so that the gap left by the magnet for driving the wheel glue to be closely attached to the photosensitive drum is used for conveying carbon powder; the clearance wheel is not closely attached to the photosensitive drum any more, the situation that the clearance wheel is worn and thinned due to friction can not occur, and the clearance wheel is not required to be replaced frequently.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 shows a schematic diagram of a printer developer roller of the present invention that avoids blurring of the printed ink due to thinning of the gap wheel.
FIG. 2 shows a schematic of the structure of a printer developer roller plane that avoids blurring of the printed ink due to thinning of the gap wheel in accordance with the present invention.
Fig. 3 shows a schematic diagram of the structure of the left connecting shaft in a right side view.
Fig. 4 shows a schematic side view of the left gap wheel of the present invention in cross section.
Fig. 5 shows a schematic side view of the left gap wheel of the invention, and also shows a schematic structure that the left gap wheel rotates to drive the connecting frame of the rod pushing device to swing towards the right end.
Fig. 6 shows a schematic diagram of the structure of the left gap wheel and the photosensitive drum in the printing operation of the present invention.
Fig. 7 shows a schematic side view of the push rod device of the present invention in cross-section.
Fig. 8 shows an enlarged schematic view of the structure of fig. 7 a according to the present invention.
Figure 9 shows a schematic side view in cross-section of a movable tooth according to the invention.
Fig. 10 shows a schematic side view of the movable tooth in cross section, and also shows a schematic structure that the movable tooth swings upwards to enable the movable tooth and the fixed tooth to be fixed in a clamping mode.
In the figure: the shaft rod 1, a left connecting shaft 2, a left clearance wheel 3, a magnetic rod body 4, a right clearance wheel 5, a right connecting shaft 6, an installation spring 7, a weak magnetic magnet 20, a connecting shaft body 21, a wheel glue 30, a rod pushing device 31, a transmission shaft wheel 32, a connecting welding ring 310, a connecting rod 311, a buckle 312, movable teeth 313, fixed teeth 314, connecting frames 315, magnets 316, movable tooth frames 3130, movable tooth teeth 3131, an outer ring 3132, a pressure spring 3133 and an inner shaft circle 3134.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution for preventing a gap wheel from thinning to cause a printing ink mark to be blurred in a developing magnetic stick of a printer: the structure of the magnetic force-transmitting type magnetic force-transmitting device comprises a shaft rod 1, a left connecting shaft 2, a left clearance wheel 3, a magnetic rod body 4, a right clearance wheel 5, a right connecting shaft 6 and an installation spring 7, wherein the shaft rod 1 is buckled with the left connecting shaft 2 and the right connecting shaft 6, the shaft rod 1 is connected with the left clearance wheel 3, the magnetic rod body 4 and the right clearance wheel 5 through the shaft rod 1, the right connecting shaft 6 is welded with the installation spring 7, the shaft rod 1 penetrates through the left connecting shaft 2, the left clearance wheel 3, the magnetic rod body 4, the right clearance wheel 5 and the right connecting shaft 6, the left clearance wheel 3 and the right clearance wheel 5 are identical in structure, the left connecting shaft 2 and the right connecting shaft 6 are identical in structure, the left connecting shaft 2 comprises a weak magnetic magnet 20 and a connecting shaft body 21, the weak magnetic magnet 20 is in glue connection with the connecting shaft body 21, the weak magnetic magnet 20 is embedded on a groove of the connecting shaft body 21, the left gap wheel 3 comprises a wheel glue 30, a rod pushing device 31 and a transmission shaft wheel 32, the wheel glue 30 wraps the rod pushing device 31, the rod pushing device 31 is arranged on the transmission shaft wheel 32, the rod pushing device 31 is provided with more than 3, the wheel glue 30 is made of rubber elastic materials and can not deform even if stretched for many times, the rod pushing device 31 comprises a joint welding ring 310, a joint connecting rod 311, a buckle 312, movable teeth 313, fixed teeth 314, a joint connecting frame 315 and a magnet 316, the joint welding ring 310 is connected with the joint connecting rod 311 through bolts, the buckle 312 is connected with the joint connecting rod 311 and the joint connecting frame 315 through glue, the bottom of the joint connecting rod 311 is arranged in the inner cavity of the joint connecting frame 315, the movable teeth 313 are buckled with the fixed teeth 314, the movable teeth 313 are locked on the joint connecting rod 311, the fixed teeth 314 are welded on the joint connecting frame 315, the magnet 315 is connected with the magnet 316 through glue, the weak magnetic iron 20 plays a role of stopping when the magnet 316 moves by weak magnetic force of the weak magnetic iron 20, the sliding stability of the connecting frame 315 is improved, the fastener 312 acts on the fixing of the connecting rod 311 and the connecting frame 315, the fastener 312 is automatically released under the pushing of external force, the movable tooth 313 comprises a movable tooth frame 3130, a movable tooth 3131, an outer ring 3132, a pressure spring 3133 and an inner shaft circle 3134, the movable tooth frame 3130 is movably connected with the movable tooth 3131, the inner shaft circle 3134 is connected with the movable tooth 3131 through a shaft, the movable tooth frame 3130 is locked with the outer ring 3132, the pressure spring 3133 is welded with the outer ring 3132 and the inner shaft circle 3134, the movable tooth 3131 rotates under the action of throwing force when rotating, the movable tooth 3134 drives the movable tooth 3131 to incline upwards, the movable tooth 3131 is not fixed on the fixed tooth 314, and the connecting frame 315 can slide to drive the movable tooth 3131 to move.
The developing magnetic rod is arranged at the position adjacent to the photosensitive drum in the printer (the developing magnetic rod is positioned at the left upper corner of the photosensitive drum), the developing magnetic rod rotates to run during printing, the left gap wheel 3 drives the rod pushing device 31 to rotate during printing, the connecting frame 315 is not fixed on the connecting link 311 any more due to the fact that the connecting frame 315 is of a movable structure under the action of throwing force generated during rotation, the connecting frame 315 slides towards the bottom end of the connecting link 311 (the right end of the movable meshing tooth 3131 of the movable tooth 313 swings downwards under the action of downward sliding force), the inner shaft circle 3134 rotates anticlockwise during upward swinging, the pressure spring 3133 at the upper part is compressed, and the pressure spring 3133 at the bottom is stretched); the developing magnetic rod continuously rotates, when the rod pushing device 31 rotates to the left end part of the wheel glue 30, the connecting frame 315 is gradually returned, and when the rod pushing device returns, the rod pushing device passes through the weak magnetic magnet 20, and the adsorption force of the weak magnetic magnet 20 plays a role in keeping the connecting frame 315 stably returned; when the rod pushing device 31 rotates to the right part of the wheel glue 30, the uppermost end of the connecting frame 315 is positioned at the bottommost end of the connecting rod 311 (the length of the rod pushing device 31 is longer), the magnet 316 is closely attached to the photosensitive drum, and the developing magnetic stick continuously rotates the wheel glue 30, so that the wheel glue 30 is not in a circular structure any more, but in an irregular structure with the left end being circular and the right end protruding; the magnetism of the magnet 316 is attracted to the photosensitive drum, and the sliding distance of the connecting frame 315 is limited at the bottom end of the connecting rod 311, so that the magnet 316 is closely attached to the photosensitive drum, and a gap is reserved for conveying carbon powder; then, the wheel glue 30 is closely attached to the photosensitive drum by the rod pushing device 31, so that a proper gap is reserved, and friction is not generated due to close attachment.
Compared with the prior art, the invention has the technical advantages that: the developing magnetic roller rotates when the printer operates, and the lever pushing device 31 drives when rotating: the magnet 316 moves to the right end under the action of clockwise rotation and throwing force, when moving, the movable tooth 313 turns upwards and is not buckled with the fixed tooth 314, the connecting frame 315 slides to the bottom of the connecting link 311, the movable tooth frame 3130 is almost jointed with the movable tooth 3131, and a gap is reserved for conveying carbon powder when the movable tooth frame 3130 is almost jointed; the clearance wheel is not closely attached to the photosensitive drum any more, the situation that the clearance wheel is worn and thinned due to friction can not occur, and the clearance wheel is not required to be replaced frequently.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (1)
1. The utility model provides a avoid the gap wheel attenuation to lead to printing the fuzzy printer development magnetic rod of ink mark, its structure includes axle rod (1), left connecting axle (2), left portion gap wheel (3), magnetic rod body (4), right portion gap wheel (5), right connecting axle (6), installation spring (7), axle rod (1) and left connecting axle (2), right connecting axle (6) lock joint, axle rod (1) are connected with left portion gap wheel (3), magnetic rod body (4), right portion gap wheel (5) axle, right connecting axle (6) and installation spring (7) welding, its characterized in that: the shaft rod (1) penetrates through the left connecting shaft (2), the left clearance wheel (3), the magnetic rod body (4), the right clearance wheel (5) and the right connecting shaft (6), the left clearance wheel (3) and the right clearance wheel (5) are identical in structure, and the left connecting shaft (2) and the right connecting shaft (6) are identical in structure; the left connecting shaft (2) comprises a weak magnetic magnet (20) and a connecting shaft body (21), wherein the weak magnetic magnet (20) is in glue connection with the connecting shaft body (21), and the weak magnetic magnet (20) is embedded in a groove of the connecting shaft body (21); the left gap wheel (3) comprises wheel rubber (30), a rod pushing device (31) and transmission shaft wheels (32), wherein the wheel rubber (30) wraps the rod pushing device (31), the rod pushing device (31) is arranged on the transmission shaft wheels (32), and more than 3 rod pushing devices (31) are arranged; the rod pushing device (31) comprises a joint welding ring (310), a joint connecting rod (311), a buckle (312), movable teeth (313), fixed teeth (314), a joint connecting frame (315) and a magnet (316), wherein the joint welding ring (310) is connected with the joint connecting rod (311) through bolts, the buckle (312) is connected with the joint connecting rod (311) and the joint connecting frame (315) through glue, the bottom of the joint connecting rod (311) is arranged in an inner cavity of the joint connecting frame (315), the movable teeth (313) are buckled with the fixed teeth (314), the movable teeth (313) are locked on the joint connecting rod (311), the fixed teeth (314) are welded on the joint connecting frame (315), and the joint connecting frame (315) is connected with the magnet (316) through glue; the movable tooth (313) comprises a movable tooth frame (3130), a movable tooth (3131), an outer ring (3132), a pressure spring (3133) and an inner shaft circle (3134), the movable tooth frame (3130) is movably connected with the movable tooth (3131), the inner shaft circle (3134) is connected with the movable tooth (3131) through a shaft, the movable tooth frame (3130) is locked with the outer ring (3132), and the pressure spring (3133) is welded with the outer ring (3132) and the inner shaft circle (3134).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622050.6A CN110262203B (en) | 2019-07-10 | 2019-07-10 | Printer developing magnetic rod capable of avoiding printing ink marks from being fuzzy due to thinning of gap wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622050.6A CN110262203B (en) | 2019-07-10 | 2019-07-10 | Printer developing magnetic rod capable of avoiding printing ink marks from being fuzzy due to thinning of gap wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110262203A CN110262203A (en) | 2019-09-20 |
| CN110262203B true CN110262203B (en) | 2023-05-05 |
Family
ID=67925468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910622050.6A Active CN110262203B (en) | 2019-07-10 | 2019-07-10 | Printer developing magnetic rod capable of avoiding printing ink marks from being fuzzy due to thinning of gap wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110262203B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114253112B (en) * | 2021-12-16 | 2023-06-23 | 淮安欣展高分子科技有限公司 | Printer developing roller capable of avoiding excessive adsorption of carbon powder during printing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101002147A (en) * | 2004-06-09 | 2007-07-18 | 株式会社普利司通 | Developing roller and imaging apparatus using the same |
| CN205581524U (en) * | 2016-05-09 | 2016-09-14 | 上海中沧电子技术有限公司 | Even selenium drum structure of developing |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5465138A (en) * | 1994-08-29 | 1995-11-07 | Xerox Corporation | Development apparatus having a spincast roll assembly |
| JP4692223B2 (en) * | 2005-10-31 | 2011-06-01 | セイコーエプソン株式会社 | Developing device, toner particle carrying roller, image forming apparatus, image forming system, and toner particle carrying roller manufacturing method |
| JP5188681B2 (en) * | 2006-04-14 | 2013-04-24 | 住友ゴム工業株式会社 | Semiconductive rubber member and developing roller comprising the rubber member |
| JP4749925B2 (en) * | 2006-04-21 | 2011-08-17 | 株式会社リコー | Image forming apparatus, image forming method, and process cartridge |
| JP5021354B2 (en) * | 2006-04-28 | 2012-09-05 | 住友ゴム工業株式会社 | Rubber member and developing roller comprising the rubber member |
| JP5088565B2 (en) * | 2007-03-09 | 2012-12-05 | コニカミノルタビジネステクノロジーズ株式会社 | Developing roller and image forming method using the developing roller |
| CN201278082Y (en) * | 2008-09-02 | 2009-07-22 | 周小平 | Developing roller |
| JP2010217470A (en) * | 2009-03-17 | 2010-09-30 | Seiko Epson Corp | Developing device and image forming apparatus |
| JP2011232527A (en) * | 2010-04-27 | 2011-11-17 | Brother Ind Ltd | Development apparatus |
| CN204903947U (en) * | 2015-04-28 | 2015-12-23 | 东莞市薇儿实业有限公司 | Developer roll |
| CN206292544U (en) * | 2016-12-30 | 2017-06-30 | 广州欣彩电脑耗材有限公司 | A kind of toner cartridge that can mitigate photosensitive drums abrasion |
| JP6857324B2 (en) * | 2017-01-17 | 2021-04-14 | 株式会社リコー | Fixing device and image forming device |
-
2019
- 2019-07-10 CN CN201910622050.6A patent/CN110262203B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101002147A (en) * | 2004-06-09 | 2007-07-18 | 株式会社普利司通 | Developing roller and imaging apparatus using the same |
| CN205581524U (en) * | 2016-05-09 | 2016-09-14 | 上海中沧电子技术有限公司 | Even selenium drum structure of developing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110262203A (en) | 2019-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110262203B (en) | Printer developing magnetic rod capable of avoiding printing ink marks from being fuzzy due to thinning of gap wheel | |
| KR980010660A (en) | Developing device | |
| CN206369915U (en) | Developing cell and the handle box comprising the developing cell | |
| CN103713498B (en) | A kind of Delevoping cartridge | |
| JP4887525B2 (en) | Belt tension adjusting device for image forming apparatus | |
| WO2021078106A1 (en) | Developing cartridge and imaging device | |
| CN113156789A (en) | Driving force transmission assembly, rotating part, toner cartridge and electronic imaging equipment | |
| CN214586404U (en) | Driving force transmission assembly, rotating part, toner cartridge and electronic imaging equipment | |
| JPS6261150B2 (en) | ||
| CN108241269A (en) | Developing cell and the handle box comprising the developing cell | |
| CN210514945U (en) | Developing cartridge and image forming apparatus | |
| CN209142209U (en) | A kind of trolley | |
| CN103823350B (en) | Toner cartridge with novel toner cabin gear end worm positioning structure | |
| AU6186699A (en) | Drive device, especially for moving and turning the slats of a blind in a runner | |
| CN201126524Y (en) | Sensitization drum and drive device thereof | |
| CN214933255U (en) | Electromagnetic type is non-return device for permanent magnetism cylinder | |
| CN108614404A (en) | Handle box | |
| JPS5921399Y2 (en) | developing device | |
| JP2510161B2 (en) | Drive transmission method | |
| CN210318254U (en) | Pneumatic drum brake | |
| JP2912764B2 (en) | Two-component development system | |
| CN205827078U (en) | A kind of handle box | |
| CN211603846U (en) | Auxiliary wheel fixed developing roller | |
| CN201364466Y (en) | Image processing box | |
| JPH04345173A (en) | Photosensitive body driving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230417 Address after: 519000, 1st to 2nd floors, Building 2, No. 6 Pingxi Seventh Road, Nanping Science and Technology Industrial Park, Zhuhai City, Guangdong Province Applicant after: ZHUHAI JINGTONG PRINTING SUPPLIES Co.,Ltd. Address before: 361006 unit 2, 2311, No.5 mucuo Road, Huli District, Xiamen City, Fujian Province Applicant before: Xiamen Laihui Trading Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |