JPS5895373A - Destaticizing device by guide wire of copying machine or the like - Google Patents
Destaticizing device by guide wire of copying machine or the likeInfo
- Publication number
- JPS5895373A JPS5895373A JP56191703A JP19170381A JPS5895373A JP S5895373 A JPS5895373 A JP S5895373A JP 56191703 A JP56191703 A JP 56191703A JP 19170381 A JP19170381 A JP 19170381A JP S5895373 A JPS5895373 A JP S5895373A
- Authority
- JP
- Japan
- Prior art keywords
- wire
- conductive
- flocked
- copying machine
- guide
- 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
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
- G03G21/06—Eliminating residual charges from a reusable imaging member
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Paper Feeding For Electrophotography (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
Abstract
Description
【発明の詳細な説明】
この発明は、複写機等における帯電シート部材を、その
搬送経路中で除電する如くした複写機等のガイドワイヤ
による除電装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a static eliminator using a guide wire for a copying machine, etc., which neutralizes static electricity from a charged sheet member in a copying machine, etc. during its conveyance path.
従来、複写機等において、トナー像を転写し定着された
コピー紙等の帯電シート部材の帯電電荷を除電するため
、該シート部材の排出口に除電ブラシが設けられている
。その構成例を第１図及び第２図に示す。2. Description of the Related Art Conventionally, in copying machines and the like, in order to eliminate charges from a charged sheet member, such as copy paper, on which a toner image has been transferred and fixed, a charge removal brush is provided at the discharge port of the sheet member. Examples of its configuration are shown in FIGS. 1 and 2.
第１図は、複写機のオーブン型定着器部分を示すもので
、１はリボンヒータで、その両端が支持枠２に設けた突
出部２ａ、２ａに張架されて、支持枠２内の空間部に収
納保持されている。FIG. 1 shows an oven-type fixing device part of a copying machine. Reference numeral 1 denotes a ribbon heater, and both ends of the ribbon heater are stretched between protrusions 2a, 2a provided in a support frame 2. It is stored and maintained in the section.
３はコピー紙８を案内するがガイドワイヤで、コピー紙
８がリボンヒータ１に接触しないように、リボンヒータ
１より離間して、支持枠２の端縁部に、コピー紙８の進
行方向に沿うようにして複数本巻回固定されている。こ
のように構成した２個の支持枠２．２を、ガイドワイヤ
３．３間にコピー紙８の搬送経路を形成する如く、適当
間隔を保持して対向配置し、定着器９を構成している。3 is a guide wire that guides the copy paper 8, and is placed at the edge of the support frame 2 at a distance from the ribbon heater 1 so that the copy paper 8 does not come into contact with the ribbon heater 1. Multiple windings are fixed along the line. The two support frames 2.2 constructed in this way are arranged facing each other with an appropriate distance between them so as to form a conveyance path for the copy paper 8 between the guide wires 3.3, thereby forming the fixing device 9. There is.
４．４は定着器の前端部近傍に配置された搬送ローラで
、トナー像を転写したコピー紙８を定着器９に送り込む
作用をする。５．５は定着器の後端部近傍に設けた排紙
ローラで、定着器９で定着されたコピー紙８を、複写機
本体６外へ排出するものである。７は除電ブラシで、排
紙ロー２５．５の近傍の複写機本体６の排出口に取付け
られ、その先端部７ａはコピー紙表面に接触ないしは接
近する如く配置されている。このように構成された定着
器部分において、先ず、トナー像を転写したコピー紙８
が搬送ローラ４．４によって定着器？内に搬送されてく
ると、コピー面８ａが上部のガイドワイヤ３に触れない
ように、下方のガイドワイヤ３上を進行し、この間にリ
ボンヒータ１．１にょシ加熱定着され、次いで排紙ロー
ラ５．５にくわえ込まれて、機外に排出される。この際
、コピー紙８の帯電電荷は、除電ブラシ７の先端部７ａ
と放電を起して除電される。4.4 is a conveying roller disposed near the front end of the fixing device, which functions to feed the copy paper 8 onto which the toner image has been transferred to the fixing device 9. Reference numeral 5.5 denotes a paper discharge roller provided near the rear end of the fixing device, which discharges the copy paper 8 fixed by the fixing device 9 to the outside of the main body 6 of the copying machine. Reference numeral 7 denotes a static elimination brush, which is attached to the discharge port of the copying machine main body 6 near the paper discharge row 25.5, and its tip 7a is arranged so as to come into contact with or approach the surface of the copy paper. In the fuser section configured in this way, first, the copy paper 8 onto which the toner image has been transferred is
is the fuser by the conveyor roller 4.4? When the copy surface 8a is conveyed into the interior, it advances over the lower guide wire 3 so as not to touch the upper guide wire 3. During this time, the ribbon heater 1.1 heats and fixes the copy surface 8a. 5.5 and is ejected from the aircraft. At this time, the charge on the copy paper 8 is removed from the tip 7a of the static eliminating brush 7.
This causes a discharge and the static electricity is removed.
第２図は、熱ローラ型定着器部分を示すもので、１０は
ヒートローラで、その内部に設けられた熱源であるヒー
タ１１にょ）加熱される。FIG. 2 shows a heat roller type fixing device section, where 10 is a heat roller, which is heated by a heater 11 which is a heat source provided inside the heat roller.
１２け付勢ローラで、適度の圧力でヒートローラ１０に
圧接し、トナー像を転写したコピー紙８を両ローラで挾
持して搬送し、その間にコピー紙８を加熱定着するもの
である。１３．１３は両ローラ１０，１２の後方の上下
部分に設けられたガイドプレートで、該ガイドプレート
１３．１３には、剥離爪１４．１４が軸１４ａ。Twelve urging rollers are pressed against the heat roller 10 with appropriate pressure, and the copy paper 8 on which the toner image has been transferred is held and conveyed by both rollers, and the copy paper 8 is heated and fixed during this time. Reference numeral 13.13 denotes a guide plate provided at the upper and lower rear portions of both rollers 10 and 12, and a peeling claw 14.14 is attached to the shaft 14a of the guide plate 13.13.
１４ａで回転自在に枢着されていて、その先端部は両ロ
ーラ１０．１２の表面に適度の圧力で圧接するように構
成されておシ、両ローラ１ａ、１２のいずれかの表面に
付着したコピー紙８を剥離する作用をなすものである。14a, and is configured such that its tip comes into pressure contact with the surfaces of both rollers 10 and 12 with an appropriate pressure, and is attached to the surface of either roller 1a or 12. It functions to peel off the copy paper 8.
５．５は排出ローラで、ガイドプレー）１３．１３によ
り案内されて（るコピー紙８を機外に排出する。７は第
１図に示したものと同様な除電ブラシである。このよう
に構成された熱ローラ型定着器部分において、トナー像
を転写したコピー紙８が両口−２１０，１２間に挿入さ
れると、両ローラに挾持されて加熱定着されながら搬送
され、上下いずれかの剥離爪１４によって、両ローラ１
０．１２のいずれかより剥離され、上下のガイドプレー
ト１３．１３に案内されて排紙ロー２５．５に挿入され
、機外に排出される。この際、排出口に設けられた除電
ブラシ７は、第１図に示したものと同様に、コピー紙に
帯電した電荷を除電する作用をする。Reference numeral 5.5 is a discharge roller, which is guided by a guide plate 13.13 and discharges the copy paper 8 out of the machine. 7 is a static elimination brush similar to the one shown in FIG. In the configured heat roller type fixing unit, when the copy paper 8 on which the toner image has been transferred is inserted between the two openings 210 and 12, it is conveyed while being held between the two rollers and fixed by heat, and is then transferred to either the upper or lower side. Both rollers 1 are separated by the peeling claw 14.
0.12, is guided by the upper and lower guide plates 13.13, inserted into the paper discharge row 25.5, and discharged outside the machine. At this time, the static eliminating brush 7 provided at the discharge port functions to eliminate the electric charge on the copy paper, similar to the one shown in FIG.
ところが、このように構成されている従来装置の除電ブ
ラシのみによる除電効果は完全では々く、帯電しやすい
コピー紙では、除電ブラシを通過して機外に排出された
後でも、数に′ｖ（２〜１０ＫＶ）程度帯電した状態を
保持している。しかも、第１図に示した定着器のガイド
ワイヤや、第２図に示したガイドプレートを導電性の材
料で構成して、コピー紙の搬送経路を導電状態にしても
、それらのガイド部材とコピー紙とは、針状接触とはな
らず、面あるいは線状接触となるため、帯電電荷を除電
することはできず、コピー紙の排紙トレーへの収納が整
然と行われないという欠点があった。However, the static elimination effect of the static elimination brush alone in the conventional device configured in this way is not complete, and even after the copy paper, which is easily charged, passes through the static elimination brush and is ejected from the machine, the number of (2 to 10 KV) is maintained in a charged state. Moreover, even if the fuser guide wire shown in FIG. 1 and the guide plate shown in FIG. With copy paper, there is no needle-like contact, but surface or linear contact, so the static charge cannot be removed, and there is a drawback that the copy paper is not stored in the output tray in an orderly manner. Ta.
本願発明は、従来のかかる除電装置の欠点を改善するた
めになされたもので、トナー像を転写したコピー紙等の
帯電シート部材のガイド部分に、表面に導電性繊維を備
えた導電性植毛ワイヤを配置して、コピー紙等の帯電電
荷を除電するようにした複写機等のガイドワイヤにょる
除電装置を提供することを目的とするものである。The present invention was made in order to improve the drawbacks of the conventional static eliminator, and the present invention is made by using a conductive flocked wire having conductive fibers on the surface as a guide portion of a charged sheet member such as copy paper onto which a toner image has been transferred. It is an object of the present invention to provide a static eliminator using a guide wire for a copying machine, etc., which is arranged to remove static charges from a copy paper or the like.
次に、実施例に基づき本願発明の詳細な説明する。第３
図及び第４図は、本願発明に係る除電装置に用いられる
導電性植毛ワイヤを示すもので、第３図に示したものは
、導電性撚線ワイヤ１５を構成する各ワイヤ素線１５ａ
−−−間に、カーボンファイバ等からなる多数本の導電
性繊維１６を、それらの繊維１６の先端部が撚線ワイヤ
１５０表面よシ突出する如く、同時に撚り込んで導電性
植毛ワイヤ１７を形成したものである。第４図に示した
ものは、単体の導電性ワイヤ１８の表面に、同じくカー
ボンファイバ等からなる多数の導電性線維１６を付着さ
せて、導電性植毛ワイヤ１７を構成したものである。ガ
お、第３図及び第４図に示した導電性植毛ワイヤ１７に
おいては、そのいずれも、その導電性繊維１６はワイヤ
の長手方向に対して傾斜させて植毛され、コピー紙等を
ガイドする場合、その進行を妨げないように構成されて
いるゎ第５図（Ａ）、（Ｂ）は、本願発明に係るガイド
ワイヤによる除電装置の一実施例を示すもので、第３図
あるいは第４図に示したように構成された導電性植毛ワ
イヤ１７を、第１図における下側のガイドワイヤ１の代
りに、コピー紙８の進行方向に沿って複数本巻回配置し
、該ワイヤ１７を接地するか、あるいは特定の電位にバ
イアスするものである。このように導電性植毛ワイヤ１
７をガイドワイヤとして配置した定着器９に、帯電した
コピー紙８が搬送されてきて、該ワイヤ１７の近傍に接
近するか、あるいはそれに接触すると、コピー紙８と導
電性植毛ワイヤ１７の表面に設けられた導電性繊維１６
の先端部とで放電して除電され、更に複写機本体６の排
出口に従来から設けられている除電ブラシ７で再度除電
されて、コピー紙８はほぼ完全に除電される。Next, the present invention will be described in detail based on examples. Third
4 and 4 show conductive flocked wires used in the static eliminator according to the present invention, and the wires shown in FIG.
---A conductive flocked wire 17 is formed by simultaneously twisting a large number of conductive fibers 16 made of carbon fiber or the like between them so that the tips of the fibers 16 protrude from the surface of the stranded wire 150. This is what I did. In the wire shown in FIG. 4, a conductive flocked wire 17 is constructed by attaching a large number of conductive fibers 16 made of carbon fiber or the like to the surface of a single conductive wire 18. In both of the conductive flocked wires 17 shown in FIGS. 3 and 4, the conductive fibers 16 are flocked at an angle with respect to the longitudinal direction of the wire to guide copy paper, etc. Figures 5 (A) and 5 (B) show an embodiment of the static eliminator using a guide wire according to the present invention. A plurality of conductive flocked wires 17 configured as shown in the figure are wound in place of the lower guide wire 1 in FIG. 1 along the traveling direction of the copy paper 8. It can be grounded or biased to a specific potential. In this way, conductive flocked wire 1
A charged copy paper 8 is conveyed to a fuser 9 in which a wire 17 is disposed as a guide wire, and when it approaches or comes into contact with the wire 17, the surfaces of the copy paper 8 and the conductive flocked wire 17 are Conductive fibers 16 provided
The copy paper 8 is discharged and neutralized by the discharging tip, and is further neutralized again by the static eliminating brush 7 conventionally provided at the discharge port of the copying machine main body 6, so that the copy paper 8 is almost completely neutralized.
第６図は、第２図に示したヒートローラ型定着器を備え
た装置に、本願発明に係る導電性植毛ワイヤを適用した
実施例を示すもので、第２図におけるガイドブレート１
３．１３の代シに、ワイヤ支持体１９．１９を設け、該
ワイヤ支持体１９．１９に前記第３図又は第４図に示し
た導電性植毛ワイヤ１７を、コピー紙８の進行方向に沿
って、複数本張設し、アース又は特定電位にバイアスし
ておくものである。この実施例においても、第５図（Ａ
１％ （Ｂ）の場合と同様に、両ローラ１０．１２で定
着されながら搬送され、剥離爪で剥離されたコピー紙８
は、ワイヤ支持体１９．１９に張架した導電性植毛ワイ
ヤ１７によシ、排紙ローラ５．５に案内され、その途中
において、導電性植毛ワイヤ１７により除電されるもの
である。FIG. 6 shows an embodiment in which the conductive flocked wire according to the present invention is applied to the apparatus equipped with the heat roller type fixing device shown in FIG.
A wire support 19.19 is provided in place of 3.13, and the conductive flocked wire 17 shown in FIG. 3 or FIG. Multiple wires are strung along the line and biased to ground or a specific potential. In this embodiment as well, FIG.
1% As in the case of (B), the copy paper 8 is conveyed while being fixed by both rollers 10 and 12, and is peeled off by the peeling claw.
is guided to the discharge roller 5.5 by a conductive flocked wire 17 stretched over a wire support 19.19, and electricity is removed by the conductive flocked wire 17 along the way.
以上、実施例に基づき詳細に説明したように、本願発明
によれば、複写機等におけるコピー紙等の帯電シート部
材の搬送経路中に、導電性ワイヤの表面に多数の導電性
線維を設けた導電性植毛ワイヤを張架し、アース接続あ
るいけ特定電位にバイアスして力るガイド部材を配置し
て、複写機等の除電装置を構成したので、帯電したコピ
ー紙等の帯電シート部材の除電は、複写機等の機内で促
進されて、はぼ完全に除電され、したがって、コピー紙
等の排紙トレーへの収納が容易に行われ、また、導電性
植毛ワイヤの表面に設ける導電性繊維を、コピー紙等の
帯電シート部材の進行方向に傾斜させて設けているので
、コピー紙等の帯電シート部材の進行を妨げることなく
、除電することができる等の効果が得られる。As described above in detail based on the embodiments, according to the present invention, a large number of conductive fibers are provided on the surface of a conductive wire in the conveyance path of a charged sheet member such as copy paper in a copying machine or the like. A static eliminator for a copying machine, etc. is constructed by stretching a conductive flocked wire and arranging a guide member that is biased to a specific potential when connected to the ground, so that it can eliminate static electricity from charged sheet members such as charged copy paper. This is promoted inside the machine such as a copying machine, and the static electricity is almost completely eliminated.Therefore, it is easy to store copy paper etc. in the output tray. Since it is provided so as to be inclined in the traveling direction of the charged sheet member such as copy paper, it is possible to obtain effects such as being able to eliminate static electricity without hindering the progress of the charged sheet member such as copy paper.
第１図及び第２図は、従来の複写機の除電装置を設けた
定着器部分の一部断面平面図、第３図は、本願発明に係
るガイドワイヤによる除電装置に用いられる導電性植毛
ワイヤの一実施例の平面図、第４図は、同じく導電性植
毛ワイヤの他の実施例の平面図、第５図（Ａ）、（Ｂ）
は本願発明に係るガイドワイヤによる除電装置の一実施
例の一部断面平面図と、導電性植毛ワイヤの張設態様を
示す図、第６図は、本願発明に係るガイドワイヤによる
除電装置の他の実施例を示す一部断面平面図である。
図中、１けリボンヒータ、２は支持枠、３はガイドワイ
ヤ、４は搬送ローラ、５は排紙ローラ、６は複写機本体
、７は除電ブラシ、８はコピー紙、９は定着器、１０は
ヒートローラ、１１はヒータ、１２は付勢ローラ、１３
はガイドブレート、１４は剥離爪、１５は導電性撚線ワ
イヤ、１６は導電性繊維、１７は導電性植毛ワイヤ、１
８は導電性単体ワイヤ、１９はワイヤ支持体を示す。
特許出願人 オリンパス光学工業株式会社第１図
第２図
１／−υＪ
、、 Ｏ：） ”Ｊ
ト 但 、ｎ1 and 2 are partially sectional plan views of a fixing unit provided with a static eliminator of a conventional copying machine, and FIG. 3 is a conductive flocked wire used in the static eliminator using a guide wire according to the present invention. FIG. 4 is a plan view of one embodiment of the conductive flocked wire, and FIGS. 5(A) and 5(B) are plan views of another embodiment of the conductive flocked wire.
6 is a partial cross-sectional plan view of one embodiment of the static eliminator using a guide wire according to the present invention, and a diagram showing a manner in which conductive flocked wires are stretched. FIG. FIG. 2 is a partially sectional plan view showing an embodiment of the invention. In the figure, 1 is a ribbon heater, 2 is a support frame, 3 is a guide wire, 4 is a conveyance roller, 5 is a paper ejection roller, 6 is a copying machine main body, 7 is a static elimination brush, 8 is copy paper, 9 is a fixing device, 10 is a heat roller, 11 is a heater, 12 is a biasing roller, 13
1 is a guide plate, 14 is a peeling claw, 15 is a conductive stranded wire, 16 is a conductive fiber, 17 is a conductive flocked wire, 1
8 is a conductive single wire, and 19 is a wire support. Patent applicant: Olympus Optical Industry Co., Ltd. Figure 1 Figure 2 Figure 1
Claims (4)
に、導電性ワイヤの表面に導電性繊維を設けた導電性植
毛ワイヤを張設してなるガイド部材を配置したことを特
徴とする複写機等のガイドワイヤによる除電装置。(1) A copying machine, etc., characterized in that a guide member made of a conductive flocked wire with conductive fibers provided on the surface of the conductive wire is disposed in the conveyance path of a charged sheet member in the copying machine, etc. A static eliminator using a guide wire.
電性繊維を帯電シート部材の進行方向に傾斜させて設け
て構成したことを特徴とする特許請求の範囲第１項記載
の複写機等のガイドワイヤによる除電装置。(2) A copying machine, etc. according to claim 1, characterized in that the conductive flocked wire is constructed by providing conductive fibers on the surface of the conductive wire so as to be inclined in the direction of movement of the charging sheet member. A static eliminator using a guide wire.
多数の導電性給維を、それらの先端が撚線ワイヤの表面
よシ突出すゐ如く撚シ込んで、導電性植毛ワイヤを構成
したことを特徴とする特許請求の範囲第１項又は第２項
記載の複写機等のガイドワイヤによる除電装置。(3) Between each wire strand that makes up the conductive stranded wire,
Claim 1 or 2, characterized in that a conductive flocked wire is constructed by twisting a large number of conductive fibers so that their tips protrude from the surface of the stranded wire. A static eliminator using a guide wire for copying machines, etc., as described in Section 2.
面に多数の導電性繊維を付着して構成したことを特徴と
する特許請求の範囲第１項又は第２項記載の複写機等の
ガイドワイヤによる除電装置。(4) A guide for a copying machine, etc. according to claim 1 or 2, wherein the conductive flocked wire is constructed by attaching a large number of conductive fibers to the surface of a single conductive wire. Static eliminator using wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56191703A JPS5895373A (en) | 1981-12-01 | 1981-12-01 | Destaticizing device by guide wire of copying machine or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56191703A JPS5895373A (en) | 1981-12-01 | 1981-12-01 | Destaticizing device by guide wire of copying machine or the like |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5895373A true JPS5895373A (en) | 1983-06-06 |
| JPH0372982B2 JPH0372982B2 (en) | 1991-11-20 |
Family
ID=16279067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56191703A Granted JPS5895373A (en) | 1981-12-01 | 1981-12-01 | Destaticizing device by guide wire of copying machine or the like |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5895373A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0223384A (en) * | 1988-07-12 | 1990-01-25 | Konica Corp | Sheet destaticizing device for image recorder |
| JPH0295362U (en) * | 1989-01-17 | 1990-07-30 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420152U (en) * | 1977-07-13 | 1979-02-08 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5112173A (en) * | 1974-07-19 | 1976-01-30 | Matsushita Electric Ind Co Ltd | TONNERUYO BAIENTOKARITSUKEI |
-
1981
- 1981-12-01 JP JP56191703A patent/JPS5895373A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420152U (en) * | 1977-07-13 | 1979-02-08 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0223384A (en) * | 1988-07-12 | 1990-01-25 | Konica Corp | Sheet destaticizing device for image recorder |
| JPH0295362U (en) * | 1989-01-17 | 1990-07-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0372982B2 (en) | 1991-11-20 |
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