JPS62208073A - 現像装置 - Google Patents
現像装置Info
- Publication number
- JPS62208073A JPS62208073A JP5034886A JP5034886A JPS62208073A JP S62208073 A JPS62208073 A JP S62208073A JP 5034886 A JP5034886 A JP 5034886A JP 5034886 A JP5034886 A JP 5034886A JP S62208073 A JPS62208073 A JP S62208073A
- Authority
- JP
- Japan
- Prior art keywords
- developer
- developing device
- developing
- roller
- sealing member
- 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.)
- Granted
Links
- 238000011161 development Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 abstract description 38
- 238000000034 method Methods 0.000 abstract description 12
- 239000010410 layer Substances 0.000 description 22
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- JZUFKLXOESDKRF-UHFFFAOYSA-N Chlorothiazide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC2=C1NCNS2(=O)=O JZUFKLXOESDKRF-UHFFFAOYSA-N 0.000 description 1
- 241001448862 Croton Species 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 102100027340 Slit homolog 2 protein Human genes 0.000 description 1
- 101710133576 Slit homolog 2 protein Proteins 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5034886A JPS62208073A (ja) | 1986-03-10 | 1986-03-10 | 現像装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5034886A JPS62208073A (ja) | 1986-03-10 | 1986-03-10 | 現像装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62208073A true JPS62208073A (ja) | 1987-09-12 |
| JPH0587830B2 JPH0587830B2 (en]) | 1993-12-20 |
Family
ID=12856407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5034886A Granted JPS62208073A (ja) | 1986-03-10 | 1986-03-10 | 現像装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62208073A (en]) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01191879A (ja) * | 1988-01-27 | 1989-08-01 | Toshiba Corp | 現像装置 |
| JPH02288373A (ja) * | 1989-04-28 | 1990-11-28 | Sharp Corp | ＧｕＰ緑色発光ダイオードの製造方法 |
| US5057868A (en) * | 1989-02-10 | 1991-10-15 | Minolta Camera Kabushiki Kaisha | Developing apparatus having a sealing construction for preventing a toner leakage |
| US5134960A (en) * | 1989-05-31 | 1992-08-04 | Canon Kabushiki Kaisha | Toner seal for developing unit in process cartridge |
| US5212521A (en) * | 1991-02-06 | 1993-05-18 | Ricoh Company, Ltd. | Developing unit housing with toner seals for image recording apparatus |
| US5296902A (en) * | 1992-07-06 | 1994-03-22 | Michlin Steven B | Apparatus and method for providing a removable seal between the toner hopper and feed roller compartment of a toner cartridge assembly |
| US5390009A (en) * | 1991-03-08 | 1995-02-14 | Mita Industrial Co., Ltd. | Developing device |
| US5502547A (en) * | 1993-07-20 | 1996-03-26 | Canon Kabushiki Kaisha | Sealing device, process cartridge, image forming apparatus and assembling method of the process cartridge |
| US5592268A (en) * | 1994-07-22 | 1997-01-07 | Brother Kogyo Kabushiki Kaisha | Mechanism to prevent toner leakage from an image forming unit |
| US6654576B2 (en) * | 2002-03-21 | 2003-11-25 | Hewlett-Packard Development Company, L.P. | System for and method of reducing toner seal leakage by the introduction of a step groove in the developer roller |
| JP2006258907A (ja) * | 2005-03-15 | 2006-09-28 | Ricoh Co Ltd | 一成分現像装置及び画像形成装置 |
| US7457560B2 (en) | 2005-09-28 | 2008-11-25 | Brother Kogyo Kabushiki Kaisha | Developing device |
| US20120243901A1 (en) * | 2011-03-24 | 2012-09-27 | Brother Kogyo Kabushiki Kaisha | Developing device |
| US20140064777A1 (en) * | 2012-09-05 | 2014-03-06 | Canon Kabushiki Kaisha | Development apparatus and cartridge |
-
1986
- 1986-03-10 JP JP5034886A patent/JPS62208073A/ja active Granted
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01191879A (ja) * | 1988-01-27 | 1989-08-01 | Toshiba Corp | 現像装置 |
| US5057868A (en) * | 1989-02-10 | 1991-10-15 | Minolta Camera Kabushiki Kaisha | Developing apparatus having a sealing construction for preventing a toner leakage |
| JPH02288373A (ja) * | 1989-04-28 | 1990-11-28 | Sharp Corp | ＧｕＰ緑色発光ダイオードの製造方法 |
| US5134960A (en) * | 1989-05-31 | 1992-08-04 | Canon Kabushiki Kaisha | Toner seal for developing unit in process cartridge |
| US5212521A (en) * | 1991-02-06 | 1993-05-18 | Ricoh Company, Ltd. | Developing unit housing with toner seals for image recording apparatus |
| US5390009A (en) * | 1991-03-08 | 1995-02-14 | Mita Industrial Co., Ltd. | Developing device |
| US5296902A (en) * | 1992-07-06 | 1994-03-22 | Michlin Steven B | Apparatus and method for providing a removable seal between the toner hopper and feed roller compartment of a toner cartridge assembly |
| US5502547A (en) * | 1993-07-20 | 1996-03-26 | Canon Kabushiki Kaisha | Sealing device, process cartridge, image forming apparatus and assembling method of the process cartridge |
| US5592268A (en) * | 1994-07-22 | 1997-01-07 | Brother Kogyo Kabushiki Kaisha | Mechanism to prevent toner leakage from an image forming unit |
| US6654576B2 (en) * | 2002-03-21 | 2003-11-25 | Hewlett-Packard Development Company, L.P. | System for and method of reducing toner seal leakage by the introduction of a step groove in the developer roller |
| JP2006258907A (ja) * | 2005-03-15 | 2006-09-28 | Ricoh Co Ltd | 一成分現像装置及び画像形成装置 |
| US7457560B2 (en) | 2005-09-28 | 2008-11-25 | Brother Kogyo Kabushiki Kaisha | Developing device |
| US20120243901A1 (en) * | 2011-03-24 | 2012-09-27 | Brother Kogyo Kabushiki Kaisha | Developing device |
| US8620177B2 (en) * | 2011-03-24 | 2013-12-31 | Brother Kogyo Kabushiki Kaisha | Developing device with seal members |
| US20140064777A1 (en) * | 2012-09-05 | 2014-03-06 | Canon Kabushiki Kaisha | Development apparatus and cartridge |
| US9213266B2 (en) * | 2012-09-05 | 2015-12-15 | Canon Kabushiki Kaisha | Development apparatus and cartridge with sealing member to prevent leakage of developer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0587830B2 (en]) | 1993-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |