JPS59133566A - Paper powder removing device - Google Patents
Paper powder removing deviceInfo
- Publication number
- JPS59133566A JPS59133566A JP58007818A JP781883A JPS59133566A JP S59133566 A JPS59133566 A JP S59133566A JP 58007818 A JP58007818 A JP 58007818A JP 781883 A JP781883 A JP 781883A JP S59133566 A JPS59133566 A JP S59133566A
- Authority
- JP
- Japan
- Prior art keywords
- paper
- roller
- transfer
- paper dust
- paper powder
- 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
- 239000000843 powder Substances 0.000 title abstract description 17
- 230000001070 adhesive effect Effects 0.000 claims abstract description 9
- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 7
- 239000000057 synthetic resin Substances 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 60
- 108091008695 photoreceptors Proteins 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 abstract description 4
- 229920001296 polysiloxane Polymers 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003068 static effect Effects 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
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
- G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
-
- 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
- G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
- G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
- G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
- G03G2215/00405—Registration device
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00535—Stable handling of copy medium
- G03G2215/00607—Debris handling means
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00535—Stable handling of copy medium
- G03G2215/00679—Conveying means details, e.g. roller
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Paper Feeding For Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Cleaning In General (AREA)
Abstract
Description
【発明の詳細な説明】
技術分野
本発明は、転写紙を感光体と転写装置との間に給送する
給紙装置において、転写紙の紙粉な除去する紙粉除去装
置に関する。TECHNICAL FIELD The present invention relates to a paper dust removing device for removing paper dust from transfer paper in a paper feeding device that feeds the transfer paper between a photoreceptor and a transfer device.
従来技術
電子複写機においては、感光体と転写装置との 間に給
送される転写紙に付着している紙粉が、クリーニング装
置、定着装置および駆動装置などに付着して悪影響を与
えている。例えば、転写紙の紙粉が感光体を経てクリー
ニング装置のクリーニングブレードに付着すると感光体
のクリーニングの機能が低下し、定着装置の定着ローラ
ーをクリーニングするクリーニングフェルトに転写紙の
紙粉が付着するとクリーニングの機能が低下し、また、
駆動装置に紙粉が付着すると負荷が太き（なったり発火
の危険もある。In conventional electronic copying machines, paper dust adhering to the transfer paper fed between the photoreceptor and the transfer device adheres to the cleaning device, fixing device, drive device, etc. and has an adverse effect. . For example, if paper dust from the transfer paper passes through the photoconductor and adheres to the cleaning blade of the cleaning device, the cleaning function of the photoconductor will deteriorate, and if paper dust from the transfer paper adheres to the cleaning felt that cleans the fusing roller of the fixing device, the cleaning function is reduced, and
If paper dust adheres to the drive unit, the load may increase (or there is a risk of fire).
目的
本発明の目的は、電子複写機の給紙装置において、転写
紙のトナー像が転写される面の紙粉を除去することがで
きる紙粉除去装置を提供することにある。OBJECTS It is an object of the present invention to provide a paper dust removal device that can remove paper dust from the surface of a transfer paper onto which a toner image is transferred in a paper feeding device of an electronic copying machine.
構成
以下に図示した実施例に基づいて本発明の詳細な説明す
る。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below based on the illustrated embodiments.
第１図において符号１はドラム状の感光体を示している
。この感光体１の周囲には、転写装置２および給紙装置
３のほか、図示してない帯電装置、露光装置、現像装置
、転写紙分離装置、定着装置、クリーニング装置および
除電装置などが配置されている。In FIG. 1, reference numeral 1 indicates a drum-shaped photoreceptor. In addition to the transfer device 2 and paper feed device 3, a charging device, an exposure device, a developing device, a transfer paper separation device, a fixing device, a cleaning device, a static eliminating device, etc. (not shown) are arranged around the photoreceptor 1. ing.
上記感光体１から所定間隔をおいてカセット４が配置さ
れている。このカセット４の内部には回動底板５が回動
可能に配置されている。この回動底板５とカセット４の
底板４ａとの間には抑圧用のスプリング６が配置されて
いる。上記回動底板５の上には複数の転与紙７が載置さ
れている。上記カセット４の前部の上には呼出ローラー
８が配置されている。この呼出ローラー８の下部に転写
紙７がスプリング６の押圧力に圧接されている。A cassette 4 is arranged at a predetermined distance from the photoreceptor 1. A rotatable bottom plate 5 is rotatably arranged inside the cassette 4. A suppressing spring 6 is arranged between the rotating bottom plate 5 and the bottom plate 4a of the cassette 4. A plurality of transfer sheets 7 are placed on the rotary bottom plate 5. A calling roller 8 is arranged above the front part of the cassette 4. The transfer paper 7 is pressed against the lower part of the calling roller 8 by the pressing force of the spring 6.
上記呼出ローラー８は給紙時に矢印方向へ回転されて転
写紙７をカセット４から送り出す。この呼出ローラー８
の給紙方向側には給紙ローラー９および紙分離ローラー
１０が配置されている。上記呼出ローラー８により送ら
れてくる転写紙７は、給紙ローラー９および紙分離ロー
ラー１０との間に挿入され、矢印方向へ回転される給紙
ローラー９により感光体１の方向へ送られる。上記紙分
離ローラーＩＯは、矢印方向へ回転されて、呼出ローラ
ー８により複数の転写紙７が送られてきた場合に最上位
の転写紙７とこれ以外の転写紙７を分離して最上位の転
写紙７のみが給紙ローラー９により送られるようにする
。The above-mentioned pick-up roller 8 is rotated in the direction of the arrow when feeding paper, and feeds out the transfer paper 7 from the cassette 4. This calling roller 8
A paper feed roller 9 and a paper separation roller 10 are arranged on the paper feed direction side. The transfer paper 7 sent by the pick-up roller 8 is inserted between a paper feed roller 9 and a paper separation roller 10, and is sent toward the photoreceptor 1 by the paper feed roller 9, which rotates in the direction of the arrow. The paper separation roller IO is rotated in the direction of the arrow, and when a plurality of transfer sheets 7 are sent by the pick-up roller 8, the paper separation roller IO separates the uppermost transfer sheet 7 from the other transfer sheets 7, and separates the uppermost transfer sheet 7 from the other transfer sheets 7. Only the transfer paper 7 is fed by the paper feed roller 9.
上記給紙ローラー９と感光体１との間には１対のレジス
トローラー１１が配置されている。上記給紙ローラー９
とレジストローラー１１との間には５紙粉除去装置１２
が配置されている。上記給紙ローラー９から感光体１ま
での間には、転写紙７を案内するガイド板１３が配置さ
れている。上記レジストローラー１１は、給紙ローラー
９により送られてくる転写紙７を一時的に待機させてか
ら感光体１のトナー像と同期して感光体１と転写装置２
の間に給送する。A pair of registration rollers 11 is arranged between the paper feed roller 9 and the photoreceptor 1. The paper feed roller 9
A paper powder removing device 12 is provided between the register roller 11 and the
is located. A guide plate 13 for guiding the transfer paper 7 is arranged between the paper feed roller 9 and the photoreceptor 1. The registration roller 11 temporarily waits the transfer paper 7 fed by the paper feed roller 9, and then moves the photoreceptor 1 and transfer device 2 in synchronization with the toner image on the photoreceptor 1.
feed between.
上記紙粉除去装置１２は、転写紙７の搬送経路に転写紙
７のトナー像が転写される面に接触するように配置され
た紙粉除去ローラー１２ａと、この紙粉除去ローラ−１
２ａＶＣ転写紙７を押圧する紙押圧部材１２ｂと、上記
紙粉除去ローラー１２ａから紙粉を除去する除去手段１
２Ｃとからなる。The paper dust removing device 12 includes a paper dust removing roller 12a disposed on the transfer path of the transfer paper 7 so as to be in contact with the surface of the transfer paper 7 on which the toner image is transferred, and this paper dust removing roller 12a.
2a A paper pressing member 12b that presses the VC transfer paper 7, and a removing means 1 that removes paper dust from the paper dust removal roller 12a.
It consists of 2C.
上記紙粉除去ローラー１２ａは、表面部が粘着性を有す
るシリコンなどの合成樹脂で形成されていて粘着力によ
り転写紙７の紙粉を転写紙７から除去する。上記紙押圧
部材１２ｂは、第１図乃至第３図て示す実施例において
は表面部が粘着性を有する合成樹脂で形成されたローラ
ーで構成されており、転写紙７０紙粉の除去の作用も有
している。The paper dust removing roller 12a has a surface made of a synthetic resin such as silicone having adhesive properties, and removes paper dust from the transfer paper 7 by its adhesive force. In the embodiment shown in FIGS. 1 to 3, the paper pressing member 12b is composed of a roller whose surface is made of adhesive synthetic resin, and also functions to remove paper dust from the transfer paper 70. have.
第３図に示すように、上記紙粉除去ローラー１２ａの軸
は、保持部材１２ｄＫ回転可能に、かつ、上下方向へ移
動可能に支持されている。上記紙押圧部材１２ｂの軸も
保持部材１２ｄに回転可能に支持されている。上記紙粉
除去ローラー１２ａの軸には、輪部材１２ｅが嵌合され
ていると共にこの輪部材１２ｅはスプリング１２ｆによ
り引張されていて紙粉除去ローラー１２ａは紙押圧部材
１２ｂに対し弾性的に圧接されている。As shown in FIG. 3, the shaft of the paper dust removing roller 12a is supported by a holding member 12dK so as to be rotatable and movable in the vertical direction. The shaft of the paper pressing member 12b is also rotatably supported by the holding member 12d. A ring member 12e is fitted onto the shaft of the paper dust removing roller 12a, and this ring member 12e is tensioned by a spring 12f, so that the paper dust removing roller 12a is elastically pressed against the paper pressing member 12b. ing.
上記紙押圧部材１２ｂの軸にはギヤ１２ｇが固定されて
おり、このギヤ１２ｇが図示してないモータの回転力に
より回転される。このギヤ１２ｇが回転されると紙押圧
部材１２ｂが第１図および第２図の矢印方向へ回転され
、かつ、この紙押圧部材１２ｂの回転力が摩擦力により
紙粉除去ローラー１２ａに伝えられて紙粉除去ローラー
１２ａが矢印方向へ回転される。上記紙粉除去ローラー
１２ａおよび紙押圧部材１２ｂは、給紙ローラー９と同
期して回転を開始してこれと同一の周速で回転され、か
つ、転写紙７の先端縁がレジストローラー１１の接触部
により停止された後に少し転写紙７を送ってたわませた
後に回転が停止される。A gear 12g is fixed to the shaft of the paper pressing member 12b, and this gear 12g is rotated by the rotational force of a motor (not shown). When this gear 12g is rotated, the paper pressing member 12b is rotated in the direction of the arrow in FIGS. 1 and 2, and the rotational force of the paper pressing member 12b is transmitted to the paper powder removing roller 12a by frictional force. The paper dust removal roller 12a is rotated in the direction of the arrow. The paper powder removing roller 12a and the paper pressing member 12b start rotating in synchronization with the paper feed roller 9 and are rotated at the same circumferential speed, and the leading edge of the transfer paper 7 comes into contact with the registration roller 11. After the rotation is stopped by the transfer section, the transfer paper 7 is fed a little to bend it, and then the rotation is stopped.
次にレジストローラー１１が回転を開始された直後に上
記紙粉除去ローラー１２ａおよび紙押圧部材１２ｂは回
転を開始されてレジストローラー１１と同一の周速で回
転される。Next, immediately after the registration roller 11 starts rotating, the paper dust removing roller 12a and the paper pressing member 12b start rotating at the same circumferential speed as the registration roller 11.
上記紙粉除去ローラー１２ａから紙粉を除去する除去手
段１２ｃは、紙粉除去ローラー１２ａの表面に圧接され
ていて紙粉を掻き落とすブレード１２ｈと、このブレー
ド１２ｈにより掻き落とされた紙粉を収容する紙粉容器
１２ｉとからなる。The removing means 12c for removing paper dust from the paper dust removing roller 12a includes a blade 12h that is pressed against the surface of the paper dust removing roller 12a and scrapes off the paper dust, and a blade 12h that accommodates the paper dust scraped off by this blade 12h. It consists of a paper powder container 12i.
また、上記紙押圧部材１２ｂの紙粉を除去する除去手段
１２ｊが配置されている。この除去手段１２ｊも、紙押
圧部材１２ｂの表面に圧接されていて紙粉を掻き落とす
ブレード１２にと、このブレード１２ｋにより掻き落と
された紙粉を収容する紙粉容器１２７とからなる。Further, a removing means 12j is arranged to remove paper dust from the paper pressing member 12b. This removing means 12j also includes a blade 12 that is pressed against the surface of the paper pressing member 12b and scrapes off paper dust, and a paper dust container 127 that stores the paper dust scraped off by this blade 12k.
なお、上記紙押圧部材１２ｂは、転写紙７の紙粉を除去
する作用を有せず、転写紙７を紙粉除去ローラー１２ａ
Ｋ抑圧する作用のみを有するように構成してもよい。ま
た、上記紙押圧部材１２ｂは、第４図に示すように転写
紙７を弾性的に紙粉除去ローラー１２ａＫ押圧する曲板
で構成Ｉ〜でもよい。上記紙粉除去装置１２は、レジス
トローラー１１と感光体１との間に配置してもよい。Note that the paper pressing member 12b does not have the function of removing paper dust from the transfer paper 7, and the paper pressing member 12b does not have the function of removing paper dust from the transfer paper 7.
It may be configured to have only the effect of suppressing K. Further, the paper pressing member 12b may be a curved plate that elastically presses the paper powder removing roller 12aK against the transfer paper 7, as shown in FIG. The paper dust removing device 12 may be arranged between the registration roller 11 and the photoreceptor 1.
本発明の他のものの実施例が第５図および第６図に示さ
れているので、次にこれらを説明する。Other embodiments of the invention are shown in FIGS. 5 and 6 and will now be described.
第５図に示す実施例は、第１図乃至第３図に示す実施例
において、上記紙粉除去ローラー１２ａおよび紙押圧部
材１２ｂを導電性を有する部材で構成し、かつ、これら
の紙粉除去ローラー１２ａおよび紙押圧部材１２ｂに電
圧印加手段１２ｍ。The embodiment shown in FIG. 5 is different from the embodiment shown in FIGS. 1 to 3 in that the paper dust removal roller 12a and the paper pressing member 12b are made of electrically conductive members, and Voltage applying means 12m to roller 12a and paper pressing member 12b.
１２ｎにより所定の電圧を印加してなるものであり、そ
の他の構成が第１図乃至第３図に示す実施例と同一であ
る。第５図に示す実施例においては、紙粉除去ローラー
１２ａおよび紙押圧部材１２ｂが形成する電場により転
写紙７０紙粉に分極電荷が生じて静電力により紙粉が転
写紙７から離れて紙粉除去ローラー１２ａおよび紙押圧
部材１２ｂに付着される。12n to which a predetermined voltage is applied, and the other configurations are the same as the embodiment shown in FIGS. 1 to 3. In the embodiment shown in FIG. 5, the electric field formed by the paper dust removing roller 12a and the paper pressing member 12b generates polarized charges on the paper dust of the transfer paper 70, and the paper dust separates from the transfer paper 7 due to electrostatic force. It is attached to the removal roller 12a and the paper pressing member 12b.
第５図に示す実施例における上記紙粉除去ローラー１２
ａおよび紙押圧部材１２ｂは、表面部が金属または導電
性粉を含有した合成樹脂で形成されている。第５図に示
す実施例において、上記紙粉除去ローラー１２ａの表面
部は粘着性を有する導電性の合成樹脂で形成すると、紙
粉除去ローラー１２ａに粘着力および静電力により紙粉
を除去することができる利点がある。なお、第５図に示
す実施例において、上記紙押圧部材１２ｂは、転写紙７
から紙粉を除去する作用を有せず、転写紙７を紙粉除去
ローラー１２ａに押圧する作用のみを有するように構成
してもよい。The paper dust removal roller 12 in the embodiment shown in FIG.
The surface portions of the paper pressing member 12a and the paper pressing member 12b are made of metal or synthetic resin containing conductive powder. In the embodiment shown in FIG. 5, if the surface portion of the paper dust removal roller 12a is made of adhesive and conductive synthetic resin, paper dust can be removed by the paper dust removal roller 12a by adhesive force and electrostatic force. It has the advantage of being able to In the embodiment shown in FIG. 5, the paper pressing member 12b is
It may be configured such that it does not have the function of removing paper dust from the transfer paper 7 and only has the function of pressing the transfer paper 7 against the paper dust removal roller 12a.
第６図に示す実施例は、第５図に示す実施例において、
上記紙押圧部材１２ｂを転写紙７を弾性的に紙粉除去ロ
ーラー１２ａに押圧する曲板で構成してなり、その他の
構成が第５図に示す実施例と同一である。The embodiment shown in FIG. 6 is the embodiment shown in FIG.
The paper pressing member 12b is constituted by a curved plate that elastically presses the transfer paper 7 against the paper powder removing roller 12a, and the other configurations are the same as the embodiment shown in FIG.
効果
本発明によれば、感光体と転写装置との間に給送される
転写紙のトナー像が転写される面の紙粉な転写紙から除
去することができるから、電子複写機のクリーニング装
置、定着装置および駆動装置などに転写紙の紙粉が付着
して悪影響を与えるのを有効に防止することができる。Effects According to the present invention, since the toner image on the transfer paper fed between the photoconductor and the transfer device can be removed from the paper dust on the surface to which it is transferred, the cleaning device of the electronic copying machine can , it is possible to effectively prevent paper dust from the transfer paper from adhering to the fixing device, the driving device, etc. and causing an adverse effect.
第１図は本発明の紙粉除去装置を有する給紙装置を示す
一部切欠正面図、第２図は本発明の紙粉除去装置を示す
一部切欠正面図、第３図は本発明の紙粉除去装置の要部
を示す斜面図、第４図は本発明の他の実施例を示す一部
切欠正面図、並びに、第５図および第６図は本発明の他
のものの実施例を示す一部切欠正面図である。
７・・・転写紙、１２ａ・・・紙粉除去ローラー、１２
ｂ・・・紙押圧部材、１２ｃ・・・除去手段、１２ｍ・
・・電圧印加手段
舛４図FIG. 1 is a partially cutaway front view showing a paper feeder having a paper dust removing device of the present invention, FIG. 2 is a partially cutaway front view showing a paper dust removing device of the present invention, and FIG. FIG. 4 is a partially cutaway front view showing another embodiment of the present invention, and FIGS. 5 and 6 show other embodiments of the present invention. It is a partially cutaway front view shown. 7... Transfer paper, 12a... Paper dust removal roller, 12
b...Paper pressing member, 12c...Removal means, 12m.
・Voltage application means Figure 4
Claims (2)
装置において、転写紙の搬送経路に転写紙のトナー像を
転写される面に接触するように配置されていて所定方向
へ回転されろ紙粉除去ローラーと、この紙粉除去ローラ
ーに転写紙を押圧させろ紙押圧部材と、上記紙粉除去ロ
ーラーから紙粉を除去する除去手段とからなり、上記紙
粉除去ローラーの表面部が粘着性を有する合成樹脂で形
成されていることを特徴とする紙粉除去装置。(1) In a paper feeding device that feeds transfer paper between a photoconductor and a transfer device, the toner image of the transfer paper is arranged in a predetermined direction on the transport path of the transfer paper so as to be in contact with the surface to which the toner image is transferred. a filter paper dust removal roller that is rotated, a filter paper pressing member that presses the transfer paper against the paper dust removal roller, and a removing means that removes paper dust from the paper dust removal roller, and a surface portion of the paper dust removal roller. A paper dust removing device characterized in that the paper is made of adhesive synthetic resin.
装置において、転写紙の搬送経路に転写紙のトナー像を
転写される面に接触するように配置されていて所定方向
へ回転される導電性の紙粉除去ローラーと、との紙粉除
去ローラーに所定の電圧を印加する電圧印加手段と、上
記紙粉除去ローラーに転写紙を押圧させろ紙押圧部材と
、上記紙粉除去ローラーから紙粉な除去する除去手段と
からなることを特徴とする紙粉除去装置。(2) In a paper feeding device that feeds the transfer paper between the photoreceptor and the transfer device, the toner image of the transfer paper is arranged in the transport path of the transfer paper so as to be in contact with the surface to which the toner image is transferred, and in a predetermined direction. a conductive paper dust removal roller that is rotated by a conductive paper dust removal roller; a voltage application means that applies a predetermined voltage to the paper dust removal roller; a filter paper pressing member that presses the transfer paper against the paper dust removal roller; A paper dust removal device comprising a removing means for removing paper dust from a removal roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58007818A JPS59133566A (en) | 1983-01-20 | 1983-01-20 | Paper powder removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58007818A JPS59133566A (en) | 1983-01-20 | 1983-01-20 | Paper powder removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59133566A true JPS59133566A (en) | 1984-07-31 |
Family
ID=11676168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58007818A Pending JPS59133566A (en) | 1983-01-20 | 1983-01-20 | Paper powder removing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59133566A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63139792A (en) * | 1986-12-03 | 1988-06-11 | Toray Ind Inc | Lithographic printing method |
| JPS63151454U (en) * | 1987-03-26 | 1988-10-05 | ||
| JPS63294914A (en) * | 1987-05-27 | 1988-12-01 | Yoshihiro Hayashida | Filter |
| JPH01117146A (en) * | 1987-10-27 | 1989-05-10 | Mikiro Hayashi | Takeout in dust catcher for platelike printing material |
| JPH04129940A (en) * | 1990-09-19 | 1992-04-30 | Fuji Xerox Co Ltd | Paper dust removing device |
| JP2007031145A (en) * | 2005-06-23 | 2007-02-08 | Toshiba Corp | Paper taking out device |
| US7216864B2 (en) | 2002-08-30 | 2007-05-15 | Brother Kogyo Kabushiki Kaisha | Paper supply cassette for an image forming device |
| US7869735B2 (en) | 2005-12-26 | 2011-01-11 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus having paper dust collecting roller |
| JP2012153500A (en) * | 2011-01-27 | 2012-08-16 | Sato Knowledge & Intellectual Property Institute | Paper guide mechanism with dust removing roller and printer provided with the same |
| JP2014073596A (en) * | 2012-10-03 | 2014-04-24 | Seiko Epson Corp | Liquid jet apparatus |
-
1983
- 1983-01-20 JP JP58007818A patent/JPS59133566A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63139792A (en) * | 1986-12-03 | 1988-06-11 | Toray Ind Inc | Lithographic printing method |
| JPS63151454U (en) * | 1987-03-26 | 1988-10-05 | ||
| JPH0330351Y2 (en) * | 1987-03-26 | 1991-06-27 | ||
| JPS63294914A (en) * | 1987-05-27 | 1988-12-01 | Yoshihiro Hayashida | Filter |
| JPH01117146A (en) * | 1987-10-27 | 1989-05-10 | Mikiro Hayashi | Takeout in dust catcher for platelike printing material |
| JPH04129940A (en) * | 1990-09-19 | 1992-04-30 | Fuji Xerox Co Ltd | Paper dust removing device |
| US7216864B2 (en) | 2002-08-30 | 2007-05-15 | Brother Kogyo Kabushiki Kaisha | Paper supply cassette for an image forming device |
| JP2007031145A (en) * | 2005-06-23 | 2007-02-08 | Toshiba Corp | Paper taking out device |
| US7869735B2 (en) | 2005-12-26 | 2011-01-11 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus having paper dust collecting roller |
| JP2012153500A (en) * | 2011-01-27 | 2012-08-16 | Sato Knowledge & Intellectual Property Institute | Paper guide mechanism with dust removing roller and printer provided with the same |
| JP2014073596A (en) * | 2012-10-03 | 2014-04-24 | Seiko Epson Corp | Liquid jet apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59133566A (en) | Paper powder removing device | |
| JPS6385658A (en) | Developing device | |
| US4533235A (en) | Cleaning device for use in an image forming apparatus | |
| JPS6221691B2 (en) | ||
| JPH04133085A (en) | Image forming device | |
| JP2679304B2 (en) | Image forming apparatus and process cartridge | |
| JP3855352B2 (en) | Electrophotographic copying machine | |
| JP2001142366A (en) | Image forming device and its cleaning method | |
| JPH0489733A (en) | Electronic photographing device | |
| JPH0580682A (en) | Cleaning brush roll for electrophotographic copying device | |
| JPH0546055A (en) | Cleaning device | |
| JPH01142690A (en) | Electrophotographic recording device | |
| JPH10260587A (en) | Cleaning device for transfer belt | |
| JP3050943B2 (en) | Image forming device | |
| JP3256000B2 (en) | Image forming device | |
| JP3421288B2 (en) | Image forming apparatus and process unit thereof | |
| JP4167104B2 (en) | Electrical connection structure and image forming apparatus | |
| JPH01263676A (en) | Transfer device | |
| JP2965666B2 (en) | Image forming device | |
| JP2697004B2 (en) | Image forming device | |
| JPH0750344B2 (en) | Electrophotographic printer | |
| JP3914697B2 (en) | Image forming apparatus | |
| JPS63100484A (en) | Transfer device for electrophotographic copying machine | |
| JPS638156A (en) | Image forming device | |
| JP2002154699A (en) | Image forming device |