CN201681256U - Toner cartridge box for laser printer - Google Patents
Toner cartridge box for laser printer Download PDFInfo
- Publication number
- CN201681256U CN201681256U CN2010201602636U CN201020160263U CN201681256U CN 201681256 U CN201681256 U CN 201681256U CN 2010201602636 U CN2010201602636 U CN 2010201602636U CN 201020160263 U CN201020160263 U CN 201020160263U CN 201681256 U CN201681256 U CN 201681256U
- Authority
- CN
- China
- Prior art keywords
- feeding roller
- opening
- powder feeding
- developer roll
- breach
- 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.)
- Expired - Lifetime
Links
- 239000000843 powder Substances 0.000 claims abstract description 80
- 238000007789 sealing Methods 0.000 claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 38
- 229910052799 carbon Inorganic materials 0.000 description 20
- 238000009434 installation Methods 0.000 description 20
- 239000000428 dust Substances 0.000 description 18
- 230000000007 visual effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 235000012054 meals Nutrition 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007648 laser printing Methods 0.000 description 2
- 238000010023 transfer printing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- G03G15/0817—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 lateral sealing at both sides of the donor member with respect to the developer carrying direction
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
The utility model discloses a toner cartridge box for a laser printer, which comprises a developer roller, a feed roller and a toner bin. Both shaft ends of the feed roller are respectively supported in first and second gaps. Both shaft ends of the feed roller are respectively sealed by two first sealing sponges. Both shaft ends of the developer roller are respectively supported in first and second supporting ports. A first opening and a second opening are respectively preset on the toner cartridge corresponding to the equal directional shaft ends of the developer roller and the feed roller. The first gap and the first opening are covered by the second sealing sponge and subsequently covered by a felt, and the second gap and the second opening are in the same structure. A first rubber cushion is additionally arranged between the first gap and the first opening, and the second sealing sponge, and the second gap and the second opening, and the second sealing sponge are also in the same structure. The toner cartridge box for the laser printer has good sealing performance and prevents toner powder from leaking from shaft ends of the developer roller.
Description
Technical field
The utility model is a carbon powder cartridge for laser printer.This cartridge is the cartridge that comprises developer roll, powder feeding roller, powder delivery cutter, puddle support and toner, it is laid in the electrostatic latent image zone of photosensitive drum surface to the carbon dust that holds in the toner according to default layout by developer roll, and electrostatic latent image is converted to by the shown visual image of carbon dust and so on developer.
Background technology
Equipment for forming image generally includes different types of machines such as duplicating machine, laser printer, facsimile recorder, colour band printer and LED printer.
In the Equipment for forming image of laser scanning or laser photo-typesetting form, carbon dust be realization figure～～light～～electricity～～the final image forming medium of figure conversion.Developer roll just is arranged near the photosensitive drums, forms image behind the minimum gap so that carbon dust is jumped between developer roll and the photosensitive drums on photosensitive drums.By the carbon dust of developer roll transhipment from toner.The Chu Fenliang of toner is subjected to the warehouse capacity limitation, therefore, need be replenished after the carbon dust in the toner is used up.
As a class of laser image formation device, the major function piece of laser printer comprises: laser scan unit, photoelectric conversion unit, charhing unit, developing cell, transfer printing unit and fixation unit.
The main member of laser scan unit is laser generator and light reflection and transmission system.
The main member of photoelectric conversion unit is a photosensitive drums.
Charhing unit mainly comprises the charging roller of positive charge grid-control formula corona charging roller or other form.
Developing cell is made of the storage powder chamber, developing room and the developer roll that are used to store carbon dust.Developer roll, powder feeding roller, powder delivery cutter just are arranged in the developing room.Puddle support and toner constitute storage powder chamber jointly.
Transfer printing unit mainly comprises transfer roll.
Fixation unit is made of warm-up mill and backer roll.
Common cartridge or handle box generally include photoelectric conversion unit, charhing unit, developing cell etc. several bear light～～electricity～～functional block of figure translation function, this kind make generally obtains the cartridge or the handle box of multi-functional integrated-type.The mode that difference in functionality carries out different layouts of distinguishing that adopts is also arranged, photoelectric conversion unit, charhing unit directly are arranged on the laser printing machine host, cartridge then only comprises developing cell, this kind make only can obtain only can implementing the cartridge of single developing function, and the form of then assembling with assembly between this type of simple function cartridge and the laser printing machine host is finished coupling between the two.
Under cartridge was packed the user mode of laser printer into, photosensitive drum surface was charged equably by charging roller.Laser scanner contains image information and through the laser beam of ovennodulation, forms the different static voltage figure that distributes at photosensitive drum surface to photosensitive drums emission, that is with the electrostatic latent image for the treatment of that duplicating image is corresponding.Afterwards, from the carbon dust of developer roll then be adsorbed on the photosensitive drum surface, covering can macroscopic visual image converting to behind the electrostatic latent image.Along with the rotation of photosensitive drums, the visual image that is formed at photosensitive drum surface by carbon dust replaces to the transfer roll position.Effect through the transfer roll transfer voltage, the carbon dust of visual image form is transferred on the recording mediums such as paper, with after after warm-up mill and backer roll carried out heating and pressurizing to the visual image on the recording medium, the visual image that carbon dust is formed for good and all solidified on recording medium.Can finish a basic imaging operation flow process like this.
Cartridge for multi-functional integrated-type, or be the cartridge of simple function type, its carbon dust is the unique material carrier that forms image, cartridge all needs to take seal approach with the parts of carbon dust contact or the transmission position between the parts, in case the blocking powder is revealed, pollute working environment, perhaps cause the image that is write down substandard products such as flaw to occur.Show a kind of framework 100 of existing cartridge as Fig. 1,2,3,4,5,6.Be provided with the powder storehouse 101 that is used to hold carbon dust on this cartridge framework 100, be used to derive the meal outlet 102 of the carbon dusts that are installed in the powder storehouse 101, the powder feeding roller installation portion 103 that adjoins with meal outlet 102, the developer roll installation portion 104 that adjoins with powder feeding roller installation portion 103.Be assembled under the state of complete cartridge with other members in framework 100, the powder feeding roller (not shown) is installed on installation portion 103, the developer roll (not shown) is installed on installation portion 104, keeps adjoining the state that axially is parallel to each other with it between powder feeding roller and the developer roll.On installation portion 103,, offer first breach 105 and second breach 106 that extend along the diametric(al) of powder feeding roller respectively corresponding to the position of two axle heads of powder feeding roller.In the time of in cartridge framework 100 that powder feeding roller is packed into, first breach 105 and second breach 106 are respectively applied for two axle heads admitting powder feeding roller, for powder feeding roller provides supporting.On installation portion 104,, offer respectively and be used to admit two axle heads of developer roll, first support cut 107 and second support cut 108 corresponding to the position of two axle heads of developer roll.In the time of in cartridge framework 100 that developer roll is packed into, first support cut 107 and second support cut 108 are respectively applied for two axle heads admitting developer roll, for developer roll provides supporting.Because two axle heads of powder feeding roller are little more many than the diameter at its middle part, therefore the mounting means of powder feeding roller mainly is that diametric(al) along powder feeding roller is pressed into two axle heads of powder feeding roller respectively in first breach 105 and second breach 106, for this reason, first breach 105 that is used to support one of powder feeding roller axle head extends to always and is used to support in first support cut 107 of one of developer roll axle head, and two second breach 106 that is used to support the powder feeding roller axle head is with then being cut off by bearing plate 109 between two second support cut 108 that is used to support the developer roll axle head.Owing to the perform region of developer roll perform region length, thereby between installation portion 103 and installation portion 104, also be reserved with first opening 113 and second opening 114 respectively in the position of axle head in the same way corresponding to developer roll and powder feeding roller greater than powder feeding roller.First opening 113 and second opening 114 provide necessary space for powder feeding roller is installed.When powder feeding roller was installed, two of powder feeding roller axle head at first was pressed in second breach 106 in axial traversing mode, subsequently, one of powder feeding roller axle head along the diametric(al) of powder feeding roller in first support cut 107 is pressed into first breach 105.After installing, two axle heads of powder feeding roller and developer roll all need sealing, and the example that is sealed into one of its axle head is illustrated below, in conjunction with Fig. 5,6.After powder feeding roller is packed installation portion 103 into, the first sealing sponge 110 is gone up to prevent this axle head generation leakage powder of powder feeding roller along axially overlaying in one of powder feeding roller axle head of powder feeding roller, subsequently, the diametric(al) of second sealing sponge 111 and the felt 112 along developer roll is contained on second breach 106 successively, with sealing second breach 106 on the developer roll diametric(al), also simultaneously second opening 114 is sealed.Yet, at position corresponding to second opening 114, the second sealing sponge 111 and felt 112 only are subjected to the support of the first sealing sponge 110 on the developer roll diametric(al), this just make second sealing sponge 111 and felt 112 pairs of developer roll peripheries to contact tightness degree not enough so that it is bad and reveal the defective of carbon dust to occur sealing easily.Equally, two of two axle heads of powder feeding roller and developer roll also exist therewith the defective of class mutually.
Summary of the invention
At the construction problem that above-mentioned cartridge exists, the utility model purpose is to provide a kind of its developer roll shaft end seal good carbon powder cartridge for laser printer.
For reaching to above-mentioned the utility model purpose, the utility model utilization has the laser printer carbon powder box of following make, and it comprises developer roll, powder feeding roller and toner.Two axle heads of powder feeding roller are respectively bearing in first breach and second breach that is arranged on the cartridge.Two axle heads of powder feeding roller are respectively by two first sealing sponges axially being sealed from powder feeding roller.Two axle heads of developer roll are respectively bearing in first support cut and second support cut that is arranged on the cartridge.The position of axle head in the same way corresponding to developer roll and powder feeding roller on cartridge also is reserved with first opening and second opening respectively.First breach and first opening cover felt after being covered simultaneously by the second sealing sponge again.Second breach and second opening cover another sheet felt after being covered simultaneously by another sheet second sealing sponge again.First breach and first opening are lined with the first higher rubber cushion of tensile strength with adding between the second sealing sponge.Second breach and second opening are lined with the second higher rubber cushion of tensile strength with adding between the second sealing sponge.
Carbon powder cartridge for laser printer of the present utility model, at the bad problem of its developer roll shaft end seal, by additionally fill the mode of the higher rubber cushion of tensile strength at the respective support position of developer roll axle head and cartridge, can provide good radial support to original radial seal parts of developer roll axle head, to increase the radially contact tightness degree of original radial seal parts to the developer roll periphery, improve the sealing characteristics of developer roll axle head, prevent the leakage of carbon dust autography roll shaft end.
Description of drawings
Fig. 1 has carbon powder cartridge for laser printer skeleton view one now.
Fig. 2 has carbon powder cartridge for laser printer skeleton view two now.
Fig. 3 has carbon powder cartridge for laser printer skeleton view three now.
Fig. 4 has carbon powder cartridge for laser printer skeleton view four now.
The local enlarged perspective one of the existing carbon powder cartridge for laser printer of Fig. 5.
The local magnification fluoroscopy Fig. 2 of the existing carbon powder cartridge for laser printer of Fig. 6.
Fig. 7 the utility model carbon powder cartridge for laser printer skeleton view.
The local enlarged perspective of Fig. 8 the utility model carbon powder cartridge for laser printer.
Embodiment
Describe the utility model carbon powder cartridge for laser printer in detail below in conjunction with accompanying drawing.
Referring to 7,8,, the skeleton view of existing carbon powder cartridge for laser printer and the utility model carbon powder cartridge for laser printer is shown respectively in conjunction with Fig. 1～6.
The main composition parts of the utility model carbon powder cartridge for laser printer are framework 100.Be provided with the powder storehouse 101 that is used to hold carbon dust on this cartridge framework 100, be used to derive the meal outlet 102 of the carbon dusts that are installed in the powder storehouse 101, the powder feeding roller installation portion 103 that adjoins with meal outlet 102, the developer roll installation portion 104 that adjoins with powder feeding roller installation portion 103.Be assembled under the state of complete cartridge with other members in framework 100, the powder feeding roller (not shown) is installed on installation portion 103, the developer roll (not shown) is installed on installation portion 104, keeps adjoining the state that axially is parallel to each other with it between powder feeding roller and the developer roll.On installation portion 103,, offer first breach 105 and second breach 106 that extend along the diametric(al) of powder feeding roller respectively corresponding to the position of two axle heads of powder feeding roller.In the time of in cartridge framework 100 that powder feeding roller is packed into, first breach 105 and second breach 106 are respectively applied for two axle heads admitting powder feeding roller, for powder feeding roller provides supporting.On installation portion 104,, offer respectively and be used to admit two axle heads of developer roll, first support cut 107 and second support cut 108 corresponding to the position of two axle heads of developer roll.In the time of in cartridge framework 100 that developer roll is packed into, first support cut 107 and second support cut 108 are respectively applied for two axle heads admitting developer roll, for developer roll provides supporting.Because two axle heads of powder feeding roller are little more many than the diameter at its middle part, therefore the mounting means of powder feeding roller mainly is that diametric(al) along powder feeding roller is pressed into two axle heads of powder feeding roller respectively in first breach 105 and second breach 106, for this reason, first breach 105 that is used to support one of powder feeding roller axle head extends to always and is used to support in first support cut 107 of one of developer roll axle head, and two second breach 106 that is used to support the powder feeding roller axle head is with then being cut off by bearing plate 109 between two second support cut 108 that is used to support the developer roll axle head.Owing to the perform region of developer roll perform region length, thereby between installation portion 103 and installation portion 104, also be reserved with first opening 113 and second opening 114 respectively in the position of axle head in the same way corresponding to developer roll and powder feeding roller greater than powder feeding roller.First opening 113 and second opening 114 provide necessary space for powder feeding roller is installed.When powder feeding roller was installed, two of powder feeding roller axle head at first was pressed in second breach 106 in axial traversing mode, subsequently, one of powder feeding roller axle head along the diametric(al) of powder feeding roller in first support cut 107 is pressed into first breach 105.After installing, two axle heads of powder feeding roller and developer roll all need sealing.After powder feeding roller is packed installation portion 103 into, the first sealing sponge 110 is gone up to prevent the axle head generation leakage powder of powder feeding roller along axially overlaying from the outside of powder feeding roller in one of powder feeding roller axle head of powder feeding roller, subsequently, first rubber cushion 115 that has than high-tensile is covered on second breach 106 and second opening 114 simultaneously, at last, second sealing sponge 111 and the felt 112 along the diametric(al) of developer roll according to the second sealing sponge 111 formerly felt 112 after order be fitted on first rubber cushion 115, with sealing second breach 106 on the developer roll diametric(al), also simultaneously second opening 114 is sealed.Another axle head for developer roll, also equally second rubber cushion that has than high-tensile is covered on first breach 105 and first opening 113 simultaneously, at last, another sheet second sealing sponge 111 and another sheet felt 112 along the diametric(al) of developer roll according to the second sealing sponge 111 formerly felt 112 after order be fitted on second rubber cushion, with sealing first breach 105 on the developer roll diametric(al), also simultaneously first opening 113 is sealed.
Improvement as technical solutions of the utility model, can also consider in first opening 113 and second opening 114, to use the moulding of rigidity or the supporter of inflexibility, so that the second sealing sponge 111 and the felt 112 in order to the sealing developer roll provided support, reach and improve developer roll shaft end seal characteristic, prevent the purpose that carbon dust autography roll shaft end is revealed.
Claims (1)
1. carbon powder cartridge for laser printer, comprise developer roll, powder feeding roller and toner, two axle heads of described powder feeding roller are respectively bearing in first breach and second breach that is arranged on the described cartridge, two axle heads of described powder feeding roller are respectively by two first sealing sponges axially being sealed from described powder feeding roller, two axle heads of described developer roll are respectively bearing in first support cut and second support cut that is arranged on the described cartridge, the position of axle head in the same way corresponding to described developer roll and described powder feeding roller on described cartridge also is reserved with first opening and second opening respectively, described first breach and described first opening cover felt after being covered simultaneously by the second sealing sponge again, described second breach and described second opening cover another sheet felt after being covered simultaneously by another sheet second sealing sponge again, it is characterized in that, described first breach and described first opening are lined with the first higher rubber cushion of tensile strength with adding between the described second sealing sponge, and described second breach and described second opening are lined with the second higher rubber cushion of tensile strength with adding between the described second sealing sponge.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201602636U CN201681256U (en) | 2010-04-15 | 2010-04-15 | Toner cartridge box for laser printer |
| PCT/CN2011/072829 WO2011127834A1 (en) | 2010-04-15 | 2011-04-15 | Toner cartridge for laser printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201602636U CN201681256U (en) | 2010-04-15 | 2010-04-15 | Toner cartridge box for laser printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201681256U true CN201681256U (en) | 2010-12-22 |
Family
ID=43346293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201602636U Expired - Lifetime CN201681256U (en) | 2010-04-15 | 2010-04-15 | Toner cartridge box for laser printer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201681256U (en) |
| WO (1) | WO2011127834A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011127834A1 (en) * | 2010-04-15 | 2011-10-20 | 珠海天威飞马打印耗材有限公司 | Toner cartridge for laser printer |
| WO2011147262A1 (en) * | 2010-05-27 | 2011-12-01 | 珠海天威飞马打印耗材有限公司 | Carbon powder cartridge for laser printer |
| WO2013075610A1 (en) * | 2011-11-21 | 2013-05-30 | 珠海天威飞马打印耗材有限公司 | End-sealing component, developer cartridge, and manufacturing method therefor |
| CN104020652A (en) * | 2013-03-01 | 2014-09-03 | 株式会社理光 | Developing unit, processing unit, and image forming device |
| WO2015101086A1 (en) * | 2014-01-04 | 2015-07-09 | 珠海赛纳打印科技股份有限公司 | Processing cartridge and image formation apparatus |
| CN106814567A (en) * | 2017-04-13 | 2017-06-09 | 中山市方越电子科技有限公司 | Paste length seal device and process box assembly line |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6015104B2 (en) | 2012-04-27 | 2016-10-26 | ブラザー工業株式会社 | Development device |
| JP6015105B2 (en) * | 2012-04-27 | 2016-10-26 | ブラザー工業株式会社 | Development device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08202151A (en) * | 1995-01-23 | 1996-08-09 | Matsushita Electric Ind Co Ltd | One-component developing device |
| JP4356674B2 (en) * | 2005-09-28 | 2009-11-04 | ブラザー工業株式会社 | Developer housing case, process cartridge having the same, and image forming apparatus |
| JP4940833B2 (en) * | 2006-08-31 | 2012-05-30 | ブラザー工業株式会社 | Developing device, image carrier device, and image forming apparatus |
| JP4998158B2 (en) * | 2007-09-04 | 2012-08-15 | ブラザー工業株式会社 | Developing device and image forming apparatus |
| CN201681256U (en) * | 2010-04-15 | 2010-12-22 | 珠海天威飞马打印耗材有限公司 | Toner cartridge box for laser printer |
-
2010
- 2010-04-15 CN CN2010201602636U patent/CN201681256U/en not_active Expired - Lifetime
-
2011
- 2011-04-15 WO PCT/CN2011/072829 patent/WO2011127834A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011127834A1 (en) * | 2010-04-15 | 2011-10-20 | 珠海天威飞马打印耗材有限公司 | Toner cartridge for laser printer |
| WO2011147262A1 (en) * | 2010-05-27 | 2011-12-01 | 珠海天威飞马打印耗材有限公司 | Carbon powder cartridge for laser printer |
| WO2013075610A1 (en) * | 2011-11-21 | 2013-05-30 | 珠海天威飞马打印耗材有限公司 | End-sealing component, developer cartridge, and manufacturing method therefor |
| CN104020652A (en) * | 2013-03-01 | 2014-09-03 | 株式会社理光 | Developing unit, processing unit, and image forming device |
| WO2015101086A1 (en) * | 2014-01-04 | 2015-07-09 | 珠海赛纳打印科技股份有限公司 | Processing cartridge and image formation apparatus |
| CN106814567A (en) * | 2017-04-13 | 2017-06-09 | 中山市方越电子科技有限公司 | Paste length seal device and process box assembly line |
| CN106814567B (en) * | 2017-04-13 | 2020-07-28 | 中山市方越电子科技有限公司 | Sticking long seal device and process box assembly line |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011127834A1 (en) | 2011-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101222 |