JPS62146878A - Sheet folder - Google Patents
Sheet folderInfo
- Publication number
- JPS62146878A JPS62146878A JP28533985A JP28533985A JPS62146878A JP S62146878 A JPS62146878 A JP S62146878A JP 28533985 A JP28533985 A JP 28533985A JP 28533985 A JP28533985 A JP 28533985A JP S62146878 A JPS62146878 A JP S62146878A
- Authority
- JP
- Japan
- Prior art keywords
- folding device
- sheet folding
- folding
- sheet
- pair
- 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
Landscapes
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
Description
【発明の詳細な説明】
（イ）産業上の利用分野
本発明は、複写機及び印刷機等の画像形成装置から排出
されたシートを折り曲げ処理するシート折り装置に係り
、詳しくはジャム発生時における圧接ローラ対を離間さ
せる装置に関する。Detailed Description of the Invention (a) Industrial Application Field The present invention relates to a sheet folding device that folds sheets ejected from an image forming apparatus such as a copying machine and a printing machine, and more specifically, The present invention relates to a device for separating a pair of pressure rollers.
（ロ）従来の技術
従来、シート折り装置のジャム処理には、■折り装置内
のシート搬送路を構成する一対のガイド板間のみ開口し
て、折りローラ対の圧接状態はそのままにして、ジャム
シートを引き出す方法、または■上記一対のガイド板の
開口動作に連動させて、折りローラ対の圧接力を解除し
て、該ローラ対を離間させ、ジャムシートを引き出す方
法などがあった。(B) Conventional technology Conventionally, in order to clear a jam in a sheet folding device, the following methods were used: There is a method of pulling out the sheet, or (2) a method of releasing the pressing force of the pair of folding rollers in conjunction with the opening operation of the pair of guide plates, separating the pair of rollers, and pulling out the jammed sheet.
＆→ 発明が解決しようとする問題点
しかし、上記■の方法では、折すローラ対間に挾まれた
シートを取り出すためには、乙のローラを回転させる駆
動部ごと回さなければならないため、ジャムシートを破
らずに引き出すのは非常に困難であった。また■の方法
では、折りローラ対の圧接力解除のためには、ガイド板
に非常な負荷がかかり、精度を要するガイド板の変形の
可能性があり、また、複数箇所にある一対のガイド板の
うち、特定のガイド板を開口しなければローラ対の圧接
解除ができないという欠点があった。&→ Problems to be Solved by the Invention However, in the above method (■), in order to take out the sheet sandwiched between the pair of folding rollers, the drive unit that rotates the roller (B) must be rotated. It was very difficult to pull out the jam sheet without tearing it. In addition, in the method (■), in order to release the pressing force between the pair of folding rollers, a large load is placed on the guide plate, which requires precision, and there is a possibility of deformation of the guide plate. Among them, there is a drawback that the pressure contact between the pair of rollers cannot be released unless a specific guide plate is opened.
（ハ）問題を解決するための手段
本発明は、上述問題点を解消する乙とを目的とするもで
あって、支持装置に支持された、シート折り装置の一端
部の回動支点を中心に保持装置に回動可能に取付けた折
り装置において、その圧接ローラ対のうち、一方のロー
ラの回動軸をシート折り装置本体に対して移動可能に支
持し、該移動ローラの回動軸とシート折り装置本体の回
動に連動する作動部材とを中間部材を介して又は介さず
に相互に当接させて連動可能とし、前記シート折り装置
の回動に基づく、該作動部材の作動に伴い該移動ローラ
の回動軸が移動して圧接ローラ対が離間することを特徴
とするものである。(C) Means for Solving the Problem The present invention aims to solve the above-mentioned problems, and is centered around a rotation fulcrum at one end of the sheet folding device supported by a support device. In a folding device which is rotatably attached to a holding device, the rotating shaft of one of the pair of pressure rollers is movably supported relative to the main body of the sheet folding device, and the rotating shaft of the movable roller and An actuating member that is interlocked with the rotation of the sheet folding device main body is brought into contact with each other with or without an intermediate member so that the actuating member can be interlocked with each other, and as the actuating member is actuated based on the rotation of the sheet folding device. This is characterized in that the rotating shaft of the movable roller moves to separate the pressure roller pair.
（ホ） 作用
上述手段の採用によね、シート折り装置を支持装置に対
して、回動させると、との回動に連動する作動部材が作
動し、この作動部材の作動に伴い、圧接ローラ対のうち
の移動ローラの回転軸がシート折り装置本体に対して移
動することにより、圧接ローラ対の間が離間する。(e) Operation By employing the above-mentioned means, when the sheet folding device is rotated with respect to the support device, an actuating member that is linked to the rotation of the sheet folding device is actuated, and as the actuating member is actuated, the pressure roller pair The rotation shaft of one of the movable rollers moves relative to the main body of the sheet folding apparatus, thereby separating the pair of pressure rollers.
（へ）実施例
以下、図面に沿って、本発明を具体化した実施例につい
て説明する。(F) Embodiments Hereinafter, embodiments embodying the present invention will be described with reference to the drawings.
シート折り装置１は、第１図に示すように、その下部の
回転ヒンジ２、その側部中間部の連結アーム３，５及び
、その側部上部のロックアーム６を介して、フィニッシ
ャ装置７に支持されている。As shown in FIG. 1, the sheet folding device 1 is connected to a finisher device 7 via a rotating hinge 2 at its lower part, connecting arms 3 and 5 at the middle of its sides, and a lock arm 6 at its upper side. Supported.
これら、シート折り装置１とスタック部及びスティプル
部等を有するフィニッシャ装置７ば、図示せぬ複写機本
体に隣接して配置されている。The sheet folding device 1 and the finisher device 7, which includes a stacking section, a stipple section, etc., are arranged adjacent to a copying machine main body (not shown).
シート折り装置１とフィニッシャ装置７とを連結し、シ
ート折り装置１の回動量を規制しかつ作動部材を構成す
る連結アーム３，５は第２図に示すように、２つのアー
ム部材、即ち左アーム３及び右アーム５から成り、両者
の一端部はアームダボ９を介して、回動自在に相互に連
結し、左アーム３の他端部はフィニッシャ装置７の側板
のヒンジ軸１０に回動自在に取付けられ、また右アーム
５の他端部はシート折りローラ１１の回動軸１７に回動
自在に取り付けられている。さらに、第３図に示すよう
にこの右アーム５の先端部はカム形状をなし、折りロー
ラ１１に圧接している折りローラ１２の回転軸に回転自
在に取付けられたスペーサプーリ１３と当接している。As shown in FIG. 2, the connecting arms 3 and 5, which connect the sheet folding device 1 and the finisher device 7, regulate the amount of rotation of the sheet folding device 1, and constitute an operating member, have two arm members, that is, the left It consists of an arm 3 and a right arm 5, one end of which is rotatably connected to each other via an arm dowel 9, and the other end of the left arm 3 is rotatably attached to a hinge shaft 10 on a side plate of the finisher device 7. The other end of the right arm 5 is rotatably attached to a rotation shaft 17 of a sheet folding roller 11. Further, as shown in FIG. 3, the tip of the right arm 5 has a cam shape and comes into contact with a spacer pulley 13 rotatably attached to the rotating shaft of the folding roller 12 that is in pressure contact with the folding roller 11. There is.
また、折りローラ１１には折りローラ１２が、モして折
りローラ１２には折９０−ラ１５が、それぞれ圧接され
て配置されている。折り四−ラ１１及び１５は折り装置
１の側板１６に支持固定された回動軸１７゜１９をそれ
ぞれ持つが、これら折りローラ１１゜１５に圧接される
折りローラ１２は加圧支持板２０に回動軸２１が支持さ
れる。この加圧支持板２０は、その一端部に設けられた
加圧ヒンジ２２を介して、折り装置１の側板１６に支持
されている。Further, a folding roller 12 is disposed in pressure contact with the folding roller 11, and a folding roller 15 is disposed in pressure contact with the folding roller 12, respectively. The folding rollers 11 and 15 each have a rotating shaft 17° 19 that is supported and fixed to the side plate 16 of the folding device 1, and the folding roller 12 that is pressed against the folding rollers 11° and 15 is pressed against the pressure support plate 20. A rotation shaft 21 is supported. This pressure support plate 20 is supported by the side plate 16 of the folding device 1 via a pressure hinge 22 provided at one end thereof.
また、この加圧支持板２０は、シート折り装置１の側板
１６に支持固定されるビス取付板２３とビス２５を介し
て連結固定されている。このビス取付板２３には加圧圧
縮バネ２６によりビス２５が弾性支持されており、ビス
２５を締め付は側に回転させると、加圧支持板２０は加
圧ヒンジ２２を中心に矢印Ｘ方向に回転し、折りローラ
１２が折りローラ１５及び折りローラ１１にそれぞれ圧
接される。Further, this pressure support plate 20 is connected and fixed via screws 25 to a screw mounting plate 23 which is supported and fixed to the side plate 16 of the sheet folding device 1 . A screw 25 is elastically supported on this screw mounting plate 23 by a pressure compression spring 26, and when the screw 25 is tightened and rotated to the side, the pressure support plate 20 is moved in the direction of arrow X around the pressure hinge 22. The folding roller 12 is brought into pressure contact with the folding roller 15 and the folding roller 11, respectively.
本実施例は以上のような構成から成るもので、シートの
ジャム発生時に、四ツクアーム６をはずして、第３図に
示すように折り装置１をフィニッシャ装置７に対して回
動させると、連結左アーム３及び連結右アーム５は、開
放するように動き、右アーム５の先端のカム２７がスペ
ーサプーリ１３押し下げる。この動作に伴い折りローラ
］２は、加圧ヒンジ２２を中心に回動して矢印Ｙ方向に
移動し、その結果、折りローラ対１１．１２及び折りロ
ーラ対１２．１５はそれぞれ相互に離間する。The present embodiment has the above-described configuration, and when a sheet jam occurs, when the four arms 6 are removed and the folding device 1 is rotated relative to the finisher device 7 as shown in FIG. The left arm 3 and the connecting right arm 5 move to open, and the cam 27 at the tip of the right arm 5 pushes down the spacer pulley 13. Along with this operation, the folding roller] 2 rotates around the pressure hinge 22 and moves in the direction of arrow Y, and as a result, the folding roller pair 11.12 and the folding roller pair 12.15 are separated from each other. .
一方、折すローラ間の圧接解除の他の実施例としては、
第４図に示すように、折りローラ１２は加圧支持板２０
にその回動軸２１が支持され、この加圧支持板２０は、
折ね装置１側板１６に支持されるヒンジ２９を挾んで、
上記折りローラ１２の回転軸２１と反対側で作動部材を
構成するロッド３０の一端とヒンジ２９を中心に回動自
在に連結されている。このロッド３０の他端は折り装置
下部に突出し、フィニッシャ装置７に当接している。ま
た、乙のロッド３０はバネ部材（図示せず）により常時
、矢印Ｐと反対方向に付勢されているため、折りローラ
１２は折りローラ１１及び折りローラ１５にそれぞれ圧
接されている。そして、シートジャムが発生し、折り装
置１をヒンジ２を中心に回動させると、作動アーム３０
は矢印Ｐ方向に動き、加圧支持板２０は矢印Ｓ方向にヒ
ンジ２９を中心に回動し、折りローラ１２は折りローラ
１１及び１５とそれぞれ離間されることとなる。On the other hand, as another example of releasing the pressure contact between the folding rollers,
As shown in FIG. 4, the folding roller 12
The rotation shaft 21 is supported by the pressure support plate 20.
Holding the hinge 29 supported by the side plate 16 of the folding device 1,
It is rotatably connected to one end of a rod 30 constituting an operating member on the opposite side of the rotating shaft 21 of the folding roller 12 about a hinge 29 . The other end of this rod 30 protrudes below the folding device and comes into contact with the finisher device 7. Furthermore, since the rod 30 is always urged in the direction opposite to the arrow P by a spring member (not shown), the folding roller 12 is pressed against the folding roller 11 and the folding roller 15, respectively. Then, when a sheet jam occurs and the folding device 1 is rotated around the hinge 2, the operating arm 30
moves in the direction of arrow P, the pressure support plate 20 rotates about the hinge 29 in the direction of arrow S, and the folding roller 12 is separated from the folding rollers 11 and 15, respectively.
（ト）発明の詳細
な説明したように、本発明によると、折り装置の圧接ロ
ーラ対のうち一方の四−ラを折り装置本体に対して移動
可能とし、この移動ローラを、折り装置本体の回動動作
に連動する作動部材と連動可能としたので、折り装置を
その支持装置に対 。(G) As described in detail, according to the present invention, one of the four rollers of the pair of pressing rollers of the folding device is movable relative to the folding device main body, and this movable roller is moved relative to the folding device main body. Since the folding device can be linked with the operating member that is linked to the rotational movement, the folding device can be attached to its support device.
して、回動させるジャム処理の第一のアクシミンによっ
て、圧接ローラ対を相互に離間させることができ４、ジ
ャム処理を簡単に行うことができる。Then, by rotating the first axis of the jam removal, the pressure roller pair can be separated from each other (4), and the jam removal can be easily performed.
第１図は本発明に係る折り装置及びフィニッシャ装置を
示す一部破断側面図、第２図は連結アーム及び折りロー
ラ対の取付状態を示す断面図、第３図は折りローラ対の
圧接解除状態を示す側面図、第４図は他の実施例による
折りローラ対の圧接解除を示す側面図である。
１・・・折り装置 、 ３，５・・・作動部材（連結ア
ーム） 、 １１，１２，１５・・・折りローラ
、７・・支持部材（フィニッシャ装置）、３０・・・作
動部材（ロッド） 。Fig. 1 is a partially cutaway side view showing the folding device and finisher device according to the present invention, Fig. 2 is a sectional view showing the connecting arm and the folding roller pair in an attached state, and Fig. 3 is the folding roller pair in a state where the pressure contact is released. FIG. 4 is a side view showing release of the folding roller pair according to another embodiment. 1... Folding device, 3, 5... Operating member (connection arm), 11, 12, 15... Folding roller
, 7... Supporting member (finisher device), 30... Operating member (rod).
Claims (4)
を中心として支持部材に対して回動可能に取付けたシー
ト折り装置において、 シート折り装置の圧接ローラ対のうち、一方のローラを
シート折り装置本体に対して移動可能とし、該移動ロー
ラの回動軸とシート折り装置の回動に連動する作動部材
とを、中間部材を介してまたは介さずに相互に当接し、
前記シート折り装置の回動に基づく該作動部材の作動に
伴い、前記移動ローラの回動軸が移動して、圧接ローラ
対が相互に離間することを特徴とするシート折り装置。(1) In a sheet folding device that is rotatably attached to the support member about a rotational fulcrum of the sheet folding device supported by the support member, one roller of the pair of pressure rollers of the sheet folding device is connected to the sheet folding device. movable with respect to the folding device main body, and a rotating shaft of the movable roller and an operating member interlocked with rotation of the sheet folding device are brought into contact with each other with or without an intermediate member;
A sheet folding device characterized in that the rotating shaft of the movable roller moves with the operation of the actuating member based on the rotation of the sheet folding device, so that the pair of pressure rollers are separated from each other.
る回動量を規制すべくシート折り装置と支持装置とを連
結した、連結アームである特許請求の範囲第１項記載の
シート折り装置。(2) The sheet folding device according to claim 1, wherein the operating member is a connecting arm that connects the sheet folding device and the support device to regulate the amount of rotation of the sheet folding device with respect to the support device.
かつその端部はシート折り装置から突出して支持装置に
当接しているロッドである特許請求の範囲第１項記載の
シート折り装置。(3) The sheet folding device according to claim 1, wherein the actuating member is a rod which is movable within the sheet folding device and whose end portion protrudes from the sheet folding device and abuts a support device.
置であることを特徴とする特許請求の範囲第１項記載の
シート折り装置。(4) The sheet folding device according to claim 1, wherein the support member is a finisher device of an image forming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28533985A JPS62146878A (en) | 1985-12-18 | 1985-12-18 | Sheet folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28533985A JPS62146878A (en) | 1985-12-18 | 1985-12-18 | Sheet folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62146878A true JPS62146878A (en) | 1987-06-30 |
Family
ID=17690269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28533985A Pending JPS62146878A (en) | 1985-12-18 | 1985-12-18 | Sheet folder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62146878A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002264227A (en) * | 2001-03-08 | 2002-09-18 | Duplo Seiko Corp | Paper feed sealing device and mailing machine using the same |
| CN102602737A (en) * | 2011-12-15 | 2012-07-25 | 宁波荣大昌办公设备有限公司 | Connecting structure for paper folding box and lateral plates |
-
1985
- 1985-12-18 JP JP28533985A patent/JPS62146878A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002264227A (en) * | 2001-03-08 | 2002-09-18 | Duplo Seiko Corp | Paper feed sealing device and mailing machine using the same |
| CN102602737A (en) * | 2011-12-15 | 2012-07-25 | 宁波荣大昌办公设备有限公司 | Connecting structure for paper folding box and lateral plates |
| CN102602737B (en) * | 2011-12-15 | 2015-03-18 | 宁波荣大昌办公设备有限公司 | Connecting structure for paper folding box and lateral plates |
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