CN203689016U - Hollow developing roller - Google Patents
Hollow developing roller Download PDFInfo
- Publication number
- CN203689016U CN203689016U CN201420048756.9U CN201420048756U CN203689016U CN 203689016 U CN203689016 U CN 203689016U CN 201420048756 U CN201420048756 U CN 201420048756U CN 203689016 U CN203689016 U CN 203689016U
- Authority
- CN
- China
- Prior art keywords
- iron axle
- axle plug
- assembly
- hollow
- plug
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 88
- 229910052742 iron Inorganic materials 0.000 claims abstract description 44
- 239000010410 layer Substances 0.000 claims abstract description 5
- 239000012790 adhesive layer Substances 0.000 claims abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- 229910000838 Al alloy Inorganic materials 0.000 abstract 5
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
Images
Landscapes
- Dry Development In Electrophotography (AREA)
Abstract
The utility model relates to a hollow developing roller, solving the technical problem that existing developing rollers are high in cost and have heavy weights and poor conductivity. The hollow developing roller comprises a hollow aluminium alloy pipe, wherein a rubber layer is arranged on the hollow aluminium alloy pipe; a left iron shaft plug is arranged at one end of the hollow aluminium alloy pipe, and a right iron shaft plug is arranged at the other end of the hollow aluminium alloy pipe; adhesive layers are arranged between the left and right iron shaft plugs and the hollow aluminium alloy pipe; an assembly part is arranged at the left end of the right iron shaft plug; an assembly stand is arranged in the middle of the right iron shaft plug; a right end part is arranged at the right end of the right iron shaft plug; a ring groove is formed between the assembly stand and the right end part; the left iron shaft plug is provided with an assembly part, a shaft extension part and a left end part; a ring groove is formed between the left end part and the shaft extension part. The hollow developing roller is widely used on printers.
Description
Technical field
The utility model relates to a kind of printer developer roll, particularly relates to a kind of hollow developer roll.
Background technology
As everyone knows, laser printer is the output that completes word or image by steps such as charging exposure, development, transfer printing, photographic fixing, clean, pin electricity.Toner cartridge is the vitals of laser printer, and developer roll is the important spare part of toner cartridge.
But existing developer roll exists that cost is high, weight is large, the technological deficiency of poor electric conductivity.
Summary of the invention
The utility model is exactly that existing developer roll cost is high in order to solve, weight is large, the technical matters of poor electric conductivity, provides that a kind of cost is low, lightweight, the better hollow developer roll of electric conductivity.
The hollow developer roll that the utility model provides, comprises Aluminum Hollow compo pipe, and Aluminum Hollow compo pipe is provided with rubber layer; One end of Aluminum Hollow compo pipe is provided with left iron axle plug, and the other end is provided with right iron axle plug; Between left iron axle plug, right iron axle plug and Aluminum Hollow compo pipe, be provided with adhesive layer; The left end of right iron axle plug is department of assembly, and the middle part of right iron axle plug is provided with assembly bench, and the right-hand member of right iron axle plug is right part, between assembly bench and right part, is provided with annular groove; Left iron axle plug is provided with department of assembly, shaft extension portion and left part, between left part and shaft extension portion, is provided with annular groove.
The beneficial effects of the utility model are that reduction manufacturing cost, has reduced product weight, strengthens electric conductivity.
The further feature of the utility model, by the description of following embodiment, is clearly recorded.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of right iron axle plug;
Fig. 3 is the cut-open view of A-A direction in Fig. 2;
Fig. 4 is the structural representation of left iron axle plug.
Reference numeral explanation:
1. Aluminum Hollow compo pipe; 2. rubber layer; 3. left iron axle plug; 4. right iron axle plug; 5. assembly bench; 6. annular groove; 7. department of assembly; 8. department of assembly; 9. shaft extension portion; 10. left part; 11. annular grooves; 12. right parts.
Embodiment
As shown in Figure 1, the utility model comprises Aluminum Hollow compo pipe 1, is provided with rubber layer 2 on Aluminum Hollow compo pipe 1, and Aluminum Hollow compo pipe 1 is hollow tubular.
The right part of left iron axle plug 3 is department of assembly, and the department of assembly of left iron axle plug 3 inserts one end of Aluminum Hollow compo pipe 1.Right iron axle plug 4 left ends are department of assembly, and the department of assembly of right iron axle plug 4 inserts the other end of Aluminum Hollow compo pipe 1.The department of assembly of the department of assembly of left iron axle plug 3 and right iron axle plug 4 and the inwall of Aluminum Hollow compo pipe 1 stick with glue and are connected together.
As shown in Figures 2 and 3, the left end of right iron axle plug 4 is department of assembly 7, and the middle part of right iron axle plug 4 is provided with assembly bench 5, and the right-hand member of right iron axle plug 4 is right part 12.Between assembly bench 5 and right part 12, be provided with annular groove 6.The external diameter of department of assembly 7 is greater than the external diameter at right iron axle plug 4 other positions.
As shown in Figure 4, the right-hand member of left iron axle plug 3 is department of assembly 8, and the middle part of left iron axle plug 3 is shaft extension portion 9, and the left end of left iron axle plug 3 is left part 10, between left part 10 and shaft extension portion 9, is provided with annular groove 11.The external diameter of the department of assembly 8 of left iron axle plug 3 is greater than the external diameter at left iron axle plug 3 other positions.
During fabrication, first gluing in the department of assembly of left iron axle plug 3 and right iron axle plug 4, injects respectively that the two ends of Aluminum Hollow compo pipe 1 are gluing fixedly to be connected to the utility model, then, at the outer rubber that wraps up of Aluminum Hollow compo pipe 1, finally carries out attrition process moulding.
Claims (1)
1. a hollow developer roll, is characterized in that comprising Aluminum Hollow compo pipe, and described Aluminum Hollow compo pipe is provided with rubber layer; One end of described Aluminum Hollow compo pipe is provided with left iron axle plug, and the other end is provided with right iron axle plug; Between described left iron axle plug, described right iron axle plug and described Aluminum Hollow compo pipe, be provided with adhesive layer; The left end of described right iron axle plug is department of assembly, and the middle part of described right iron axle plug is provided with assembly bench, and the right-hand member of described right iron axle plug is right part, between described assembly bench and described right part, is provided with annular groove; Described left iron axle plug is provided with department of assembly, shaft extension portion and left part, between described left part and described shaft extension portion, is provided with annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048756.9U CN203689016U (en) | 2014-01-24 | 2014-01-24 | Hollow developing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048756.9U CN203689016U (en) | 2014-01-24 | 2014-01-24 | Hollow developing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203689016U true CN203689016U (en) | 2014-07-02 |
Family
ID=51010894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420048756.9U Expired - Lifetime CN203689016U (en) | 2014-01-24 | 2014-01-24 | Hollow developing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203689016U (en) |
-
2014
- 2014-01-24 CN CN201420048756.9U patent/CN203689016U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012173216A3 (en) | Process cartridge, electrophotographic image forming apparatus, and assembly method of process cartridge | |
| JP2015037827A5 (en) | ||
| JP2009008155A5 (en) | ||
| CN204334151U (en) | There is the rotor in the resin hole for potting resin | |
| JP2013238844A5 (en) | ||
| CN104236772A (en) | Knuckle bearing starting torque measurement device and measurement method | |
| CN203689016U (en) | Hollow developing roller | |
| CN203689010U (en) | Developing roller | |
| CN203689015U (en) | Hollow developing roller device | |
| CN203689012U (en) | Aluminium alloy hollow developing roller device | |
| CN203689011U (en) | Aluminium alloy hollow developing roller | |
| CN102073249A (en) | Magnetic roller and processing box | |
| CN203689017U (en) | Novel developing roller | |
| CN104385187B (en) | Pneumatic rubber expanding arbor | |
| CN205772382U (en) | A kind of quick wire-rewinding structure of copper wire | |
| CN201669538U (en) | Roller structure of turning roller | |
| CN203573086U (en) | Rubber roller | |
| CN203722429U (en) | Stator pressing tooling of motor | |
| CN103085469A (en) | Improved simple printer | |
| CN205236299U (en) | Bottoming rubber roll | |
| CN206585114U (en) | Floating type socket | |
| CN102749820B (en) | A kind of driving mechanism for light sensitive element | |
| CN204736651U (en) | Bicycle flower -drum shell convenient to change spoke | |
| CN201203756Y (en) | Selenium drum | |
| CN107351417A (en) | A kind of semiconductive rubber roller plug press-in device stationary fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hollow developing roller device Effective date of registration: 20150811 Granted publication date: 20140702 Pledgee: Weihai commercial bank Limited by Share Ltd. Pledgor: WEIHAI YUHE ELECTRONIC CO.,LTD. Registration number: 2015990000668 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160815 Granted publication date: 20140702 Pledgee: Weihai commercial bank Limited by Share Ltd. Pledgor: WEIHAI YUHE ELECTRONIC CO.,LTD. Registration number: 2015990000668 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hollow developing roller device Effective date of registration: 20160816 Granted publication date: 20140702 Pledgee: Weihai City Commercial Bank Limited by Share Ltd. high tech branch Pledgor: WEIHAI YUHE ELECTRONIC CO.,LTD. Registration number: 2016990000709 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170912 Granted publication date: 20140702 Pledgee: Weihai City Commercial Bank Limited by Share Ltd. high tech branch Pledgor: WEIHAI YUHE ELECTRONIC CO.,LTD. Registration number: 2016990000709 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Fei Inventor before: Miao Songtao |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170925 Address after: 528463, A, 1, Jin Ye street, No. five, Pingnan industrial district, three Town, Guangdong, Zhongshan Patentee after: Zhongshan Yuhe Electronic Technology Co.,Ltd. Address before: 264209 Shandong city of Weihai province Tianjin District Road No. 198 Bridge Industrial Park No. 7 Building 1 layer Patentee before: WEIHAI YUHE ELECTRONIC CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |