JPH0269351U - - Google Patents
Info
- Publication number
- JPH0269351U JPH0269351U JP14666988U JP14666988U JPH0269351U JP H0269351 U JPH0269351 U JP H0269351U JP 14666988 U JP14666988 U JP 14666988U JP 14666988 U JP14666988 U JP 14666988U JP H0269351 U JPH0269351 U JP H0269351U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- agitating
- developer
- transporting
- developing
- 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
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の実施例の構成を示す断面図、
第２図は本考案の他の実施例を示す断面図、第３
図は従来の２成分現像装置の一例の構成を示す断
面図、第４図は第３図及び第１図の現像装置の羽
根車の側面図である。
１…感光体、２…現像装置、５…現像ローラ、
６…羽根車（現像剤撹拌搬送用回転部材）、８…
トナー補給タンク、１０…羽根車の管状軸、１１
…放射状搬送羽根、１２，１３…螺旋状羽根、１
４，１５…長孔。
FIG. 1 is a sectional view showing the configuration of an embodiment of the present invention;
Fig. 2 is a sectional view showing another embodiment of the present invention;
The figure is a sectional view showing the structure of an example of a conventional two-component developing device, and FIG. 4 is a side view of the impeller of the developing device shown in FIGS. 3 and 1. 1...Photoreceptor, 2...Developing device, 5...Developing roller,
6... Impeller (rotating member for agitating and transporting developer), 8...
Toner supply tank, 10...Tubular shaft of impeller, 11
...Radial conveying blade, 12, 13...Spiral blade, 1
4, 15...Long hole.
Claims (1)
、概ね放射状に設けられた複数の搬送羽根と、軸
心の回りに全長に亘つて設けられた螺旋状羽根と
を有する現像剤撹拌搬送用回転部材とが現像容器
内に設けられて成る２成分現像装置において、 上記の現像剤撹拌搬送用回転部材の搬送羽根の
高さを２種類以上とし螺旋状羽根との段差に差を
設けたことを特徴とする現像装置。[Claims for Utility Model Registration] A developing roller, a plurality of conveying blades provided in parallel to the developing roller and generally radially, and a spiral blade provided over the entire length around the axis. In a two-component developing device in which a rotary member for agitating and transporting the developer is provided in a developing container, the height of the transport blade of the rotary member for agitating and transporting the developer is two or more types, and the height of the transport blade is different from that of the helical blade. A developing device characterized by having a difference in level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14666988U JPH0741011Y2 (en) | 1988-11-11 | 1988-11-11 | Development device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14666988U JPH0741011Y2 (en) | 1988-11-11 | 1988-11-11 | Development device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0269351U true JPH0269351U (en) | 1990-05-25 |
| JPH0741011Y2 JPH0741011Y2 (en) | 1995-09-20 |
Family
ID=31416376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14666988U Expired - Lifetime JPH0741011Y2 (en) | 1988-11-11 | 1988-11-11 | Development device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0741011Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012108272A (en) * | 2010-11-16 | 2012-06-07 | Sharp Corp | Developing device and image forming apparatus |
-
1988
- 1988-11-11 JP JP14666988U patent/JPH0741011Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012108272A (en) * | 2010-11-16 | 2012-06-07 | Sharp Corp | Developing device and image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0741011Y2 (en) | 1995-09-20 |
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