JPH0220118B2 - - Google Patents
Info
- Publication number
- JPH0220118B2 JPH0220118B2 JP7323983A JP7323983A JPH0220118B2 JP H0220118 B2 JPH0220118 B2 JP H0220118B2 JP 7323983 A JP7323983 A JP 7323983A JP 7323983 A JP7323983 A JP 7323983A JP H0220118 B2 JPH0220118 B2 JP H0220118B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- developer
- sleeve
- 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 29
- 230000003746 surface roughness Effects 0.000 claims description 23
- 239000006249 magnetic particle Substances 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000005488 sandblasting Methods 0.000 claims description 12
- 239000000696 magnetic material Substances 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 description 22
- 238000000576 coating method Methods 0.000 description 22
- 239000006061 abrasive grain Substances 0.000 description 19
- 238000011161 development Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 238000005422 blasting Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 235000010724 Wisteria floribunda Nutrition 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 108091008695 photoreceptors Proteins 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000499489 Castor canadensis Species 0.000 description 1
- 235000011779 Menyanthes trifoliata Nutrition 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000012546 transfer Methods 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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7323983A JPS59198480A (ja) | 1983-04-26 | 1983-04-26 | 現像装置 |
| US06/527,397 US4579082A (en) | 1982-09-02 | 1983-08-29 | Developing apparatus |
| DE3331428A DE3331428C2 (de) | 1982-09-02 | 1983-08-31 | Verfahren und Vorrichtung zum Ausbilden einer Schicht nichtmagnetischer Entwicklerteilchen |
| GB08323583A GB2128902B (en) | 1982-09-02 | 1983-09-02 | Developing apparatus |
| FR8406569A FR2545237B1 (fr) | 1983-04-26 | 1984-04-26 | Appareil de developpement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7323983A JPS59198480A (ja) | 1983-04-26 | 1983-04-26 | 現像装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59198480A JPS59198480A (ja) | 1984-11-10 |
| JPH0220118B2 true JPH0220118B2 (enrdf_load_html_response) | 1990-05-08 |
Family
ID=13512429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7323983A Granted JPS59198480A (ja) | 1982-09-02 | 1983-04-26 | 現像装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59198480A (enrdf_load_html_response) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0336563A (ja) * | 1989-07-03 | 1991-02-18 | Canon Inc | 現像装置 |
| JPH0336564A (ja) * | 1989-07-03 | 1991-02-18 | Canon Inc | 現像装置 |
| JP2692051B2 (ja) * | 1989-07-03 | 1997-12-17 | キヤノン株式会社 | 現像剤担持体表面の粗面化方法 |
-
1983
- 1983-04-26 JP JP7323983A patent/JPS59198480A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59198480A (ja) | 1984-11-10 |
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