DE10312265A1 - System und Verfahren zum Verhindern eines Toneraustritts an Entwicklerabdichtungen vorbei unter Verwendung von statischer Ladung - Google Patents
System und Verfahren zum Verhindern eines Toneraustritts an Entwicklerabdichtungen vorbei unter Verwendung von statischer LadungInfo
- Publication number
- DE10312265A1 DE10312265A1 DE10312265A DE10312265A DE10312265A1 DE 10312265 A1 DE10312265 A1 DE 10312265A1 DE 10312265 A DE10312265 A DE 10312265A DE 10312265 A DE10312265 A DE 10312265A DE 10312265 A1 DE10312265 A1 DE 10312265A1
- Authority
- DE
- Germany
- Prior art keywords
- toner
- toner particles
- charge
- developer
- charged
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000003068 static effect Effects 0.000 title claims abstract description 10
- 230000005611 electricity Effects 0.000 title 1
- 239000002245 particle Substances 0.000 claims abstract description 67
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000004888 barrier function Effects 0.000 claims abstract description 17
- 230000001939 inductive effect Effects 0.000 claims abstract description 7
- 239000004020 conductor Substances 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 8
- 238000007639 printing Methods 0.000 claims description 8
- 239000012212 insulator Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000036316 preload Effects 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 241000530268 Lycaena heteronea Species 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 felt Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000007648 laser printing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002699 waste material 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
- G03G15/0806—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/103,430 US6681087B2 (en) | 2002-03-21 | 2002-03-21 | System for and method of preventing toner leakage past developer seals using static charge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10312265A1 true DE10312265A1 (de) | 2003-10-09 |
Family
ID=28040389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10312265A Withdrawn DE10312265A1 (de) | 2002-03-21 | 2003-03-19 | System und Verfahren zum Verhindern eines Toneraustritts an Entwicklerabdichtungen vorbei unter Verwendung von statischer Ladung |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6681087B2 (enExample) |
| JP (1) | JP2003287953A (enExample) |
| DE (1) | DE10312265A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100593739B1 (ko) * | 2004-09-09 | 2006-06-28 | 삼성전자주식회사 | 바디-소스 접속을 갖는 모스 전계효과 트랜지스터 및 그제조방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0689339B1 (en) | 1994-06-20 | 2000-05-10 | Hewlett-Packard Company | Laser printer with apparatus to reduce banding created by uneven separation of succeeding scan lines |
| JPH0934245A (ja) | 1995-07-19 | 1997-02-07 | Hewlett Packard Co <Hp> | 電子写真術用材料移動ローラ |
| US5757395A (en) | 1995-09-25 | 1998-05-26 | Hewlett-Packard Company | Color capable single-cartridge inkjet service station |
| US6144820A (en) * | 1998-04-17 | 2000-11-07 | Canon Kabushiki Kaisha | Developing apparatus with a sealing member having an insulating layer and a conductive portion |
-
2002
- 2002-03-21 US US10/103,430 patent/US6681087B2/en not_active Expired - Lifetime
-
2003
- 2003-02-19 JP JP2003041518A patent/JP2003287953A/ja active Pending
- 2003-03-19 DE DE10312265A patent/DE10312265A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US6681087B2 (en) | 2004-01-20 |
| US20030180069A1 (en) | 2003-09-25 |
| JP2003287953A (ja) | 2003-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE |
|
| 8130 | Withdrawal |