DE3120724C2 - - Google Patents
Info
- Publication number
- DE3120724C2 DE3120724C2 DE19813120724 DE3120724A DE3120724C2 DE 3120724 C2 DE3120724 C2 DE 3120724C2 DE 19813120724 DE19813120724 DE 19813120724 DE 3120724 A DE3120724 A DE 3120724A DE 3120724 C2 DE3120724 C2 DE 3120724C2
- Authority
- DE
- Germany
- Prior art keywords
- toner
- screen
- magnetic
- sieve
- magnetic field
- 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
- 239000002245 particle Substances 0.000 claims description 42
- 238000011084 recovery Methods 0.000 claims description 40
- 238000012958 reprocessing Methods 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 2
- 239000000428 dust Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 6
- 230000029142 excretion Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
- G03G21/0047—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using electrostatic or magnetic means; Details thereof, e.g. magnetic pole arrangement of magnetic devices
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/10—Collecting or recycling waste developer
- G03G21/105—Arrangements for conveying toner waste
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Sustainable Development (AREA)
- Cleaning In Electrography (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6984180A JPS56165180A (en) | 1980-05-26 | 1980-05-26 | Toner regenerating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3120724A1 DE3120724A1 (de) | 1982-02-11 |
| DE3120724C2 true DE3120724C2 (enrdf_load_stackoverflow) | 1990-09-20 |
Family
ID=13414424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813120724 Granted DE3120724A1 (de) | 1980-05-26 | 1981-05-25 | "tonerrueckgewinnungsvorrichtung" |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS56165180A (enrdf_load_stackoverflow) |
| DE (1) | DE3120724A1 (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS599372U (ja) * | 1982-07-12 | 1984-01-21 | 株式会社日立製作所 | 電子写真装置のトナー回収装置 |
| CA1190960A (en) * | 1983-02-01 | 1985-07-23 | Andrzej Maczuszenko | Toner system |
| US4926790A (en) * | 1988-09-22 | 1990-05-22 | Xerox Corporation | Auger unit |
| EP0612002B1 (en) * | 1993-02-01 | 1998-08-05 | Canon Kabushiki Kaisha | Developing agent recycling apparatus and image forming apparatus using it |
| EP0614132B1 (en) * | 1993-02-01 | 1998-10-07 | Canon Kabushiki Kaisha | Developing agent recycling apparatus and image forming apparatus with the same apparatus |
| US5455666A (en) * | 1993-06-29 | 1995-10-03 | Canon Kabushiki Kaisha | Developer extracting apparatus and image forming apparatus using it |
| JP2003287958A (ja) | 2001-03-08 | 2003-10-10 | Ricoh Co Ltd | 回収トナー分級装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE754425A (fr) * | 1969-08-06 | 1971-02-05 | Xerox Corp | Systeme de recuperation de toner |
| US4054381A (en) * | 1976-04-05 | 1977-10-18 | Xerox Corporation | Toner filter arrangement |
-
1980
- 1980-05-26 JP JP6984180A patent/JPS56165180A/ja active Pending
-
1981
- 1981-05-25 DE DE19813120724 patent/DE3120724A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3120724A1 (de) | 1982-02-11 |
| JPS56165180A (en) | 1981-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |