JPS647666B2 - - Google Patents
Info
- Publication number
- JPS647666B2 JPS647666B2 JP5571280A JP5571280A JPS647666B2 JP S647666 B2 JPS647666 B2 JP S647666B2 JP 5571280 A JP5571280 A JP 5571280A JP 5571280 A JP5571280 A JP 5571280A JP S647666 B2 JPS647666 B2 JP S647666B2
- Authority
- JP
- Japan
- Prior art keywords
- toner
- sleeve
- image
- developing device
- toner particles
- 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
Links
- 239000002245 particle Substances 0.000 claims description 24
- 239000000126 substance Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 19
- 239000010410 layer Substances 0.000 description 11
- 230000005291 magnetic effect Effects 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 8
- 238000011161 development Methods 0.000 description 8
- 239000000843 powder Substances 0.000 description 6
- 229920002302 Nylon 6,6 Polymers 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- -1 polyhexamethylene adipate Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
- G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
- G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5571280A JPS56151967A (en) | 1980-04-26 | 1980-04-26 | Developing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5571280A JPS56151967A (en) | 1980-04-26 | 1980-04-26 | Developing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56151967A JPS56151967A (en) | 1981-11-25 |
| JPS647666B2 true JPS647666B2 (zh) | 1989-02-09 |
Family
ID=13006482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5571280A Granted JPS56151967A (en) | 1980-04-26 | 1980-04-26 | Developing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56151967A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5770573A (en) * | 1980-10-20 | 1982-05-01 | Hitachi Metals Ltd | Image formation |
| US5175586A (en) * | 1991-01-31 | 1992-12-29 | Canon Kabushiki Kaisha | Developing apparatus and developer carrying member therefor |
| EP0516419B1 (en) * | 1991-05-29 | 1998-07-22 | Canon Kabushiki Kaisha | Developing apparatus and developer carrying member therefor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866574A (en) * | 1973-02-15 | 1975-02-18 | Xerox Corp | Xerographic developing apparatus |
| JPS49115549A (zh) * | 1973-03-08 | 1974-11-05 | ||
| JPS5045639A (zh) * | 1973-08-27 | 1975-04-23 | ||
| US3893418A (en) * | 1974-05-30 | 1975-07-08 | Xerox Corp | Xerographic developing apparatus |
| JPS606510B2 (ja) * | 1977-04-16 | 1985-02-19 | 株式会社リコー | 電子写真乾式現像剤用キヤリア |
| CA1112500A (en) * | 1977-06-02 | 1981-11-17 | Meurig W. Williams | Carrier materials of insulating and conductive particles |
| JPS5511299A (en) * | 1979-07-09 | 1980-01-26 | Konishiroku Photo Ind Co Ltd | Image forming method |
-
1980
- 1980-04-26 JP JP5571280A patent/JPS56151967A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56151967A (en) | 1981-11-25 |
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