JPH0290867U - - Google Patents
Info
- Publication number
- JPH0290867U JPH0290867U JP17109288U JP17109288U JPH0290867U JP H0290867 U JPH0290867 U JP H0290867U JP 17109288 U JP17109288 U JP 17109288U JP 17109288 U JP17109288 U JP 17109288U JP H0290867 U JPH0290867 U JP H0290867U
- Authority
- JP
- Japan
- Prior art keywords
- conveying device
- toner conveying
- toner
- screw member
- core 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
Description
第１図はこの考案を適用する複写機の感光体ド
ラム周辺部の一構造例を示す概略構成図、第２図
乃至第４図はトナー回収溝に設けられたコイル状
のスクリユー部材を表した部分拡大図である。
１０……プロセスカートリツジ、１１……感光
体ドラム、１２……帯電装置、１３……現像装置
、１４……クリーニング装置、１４ａ……左側壁
部、１４ｂ……正面壁部、１４ｃ……裏面壁部、
３８……トナー回収溝、４０……トナー排出開口
、４１……回収トナー容器、５０……トナー搬送
装置、５１……トナー排出用スクリユー部材、５
１ａ……左端部、５１ｂ……右端部、５２……芯
部材、５２ａ……右端部、５３……軸支部、５３
ａ……穴部、６０……回転駆動手段、６１……短
軸部、６２……歯車。
Fig. 1 is a schematic configuration diagram showing an example of the structure around the photosensitive drum of a copying machine to which this invention is applied, and Figs. 2 to 4 show a coil-shaped screw member provided in a toner collection groove. It is a partially enlarged view. DESCRIPTION OF SYMBOLS 10...Process cartridge, 11...Photosensitive drum, 12...Charging device, 13...Developing device, 14...Cleaning device, 14a...Left wall portion, 14b...Front wall portion, 14c...Back surface wall,
38...Toner collection groove, 40...Toner discharge opening, 41...Collected toner container, 50...Toner transport device, 51...Screw member for toner discharge, 5
1a... Left end, 51b... Right end, 52... Core member, 52a... Right end, 53... Pivotal support, 53
a... Hole portion, 60... Rotation drive means, 61... Short shaft portion, 62... Gear.
Claims (1)
内に、少なくとも一端が回転駆動手段に連繋した
コイル状のスクリユー部材を設けてなるトナー搬
送装置において、前記スクリユー部材のコイル内
に直線状の芯部材を、前記回転駆動手段とは無結
合状態に設置したことを特徴とするトナー搬送装
置。 (2) 前記芯部材が、前記スクリユー部材とも無
結合状態に設置された請求項１に記載のトナー搬
送装置。 (3) 前記芯部材の少なくとも一端が、前記スク
リユー部材の一端と結合された請求項１に記載の
トナー搬送装置。[Claims for Utility Model Registration] (1) In a toner conveying device comprising a coil-shaped screw member, at least one end of which is connected to a rotational drive means, in a toner collection groove installed parallel to the image forming body, A toner conveying device characterized in that a linear core member is installed in a coil of the member in a state where it is not connected to the rotational driving means. (2) The toner conveying device according to claim 1, wherein the core member is installed without being coupled to the screw member. (3) The toner conveying device according to claim 1, wherein at least one end of the core member is coupled to one end of the screw member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17109288U JPH0290867U (en) | 1988-12-28 | 1988-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17109288U JPH0290867U (en) | 1988-12-28 | 1988-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0290867U true JPH0290867U (en) | 1990-07-18 |
Family
ID=31462608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17109288U Pending JPH0290867U (en) | 1988-12-28 | 1988-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0290867U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6244818B2 (en) * | 1980-11-19 | 1987-09-22 | Matsushita Electronics Corp |
-
1988
- 1988-12-28 JP JP17109288U patent/JPH0290867U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6244818B2 (en) * | 1980-11-19 | 1987-09-22 | Matsushita Electronics Corp |
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