TW200940343A - Skew rectification mechanism for fed paper - Google Patents

Skew rectification mechanism for fed paper Download PDF

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Publication number
TW200940343A
TW200940343A TW097110642A TW97110642A TW200940343A TW 200940343 A TW200940343 A TW 200940343A TW 097110642 A TW097110642 A TW 097110642A TW 97110642 A TW97110642 A TW 97110642A TW 200940343 A TW200940343 A TW 200940343A
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TW
Taiwan
Prior art keywords
paper
rotating shaft
correction
shaft
correction device
Prior art date
Application number
TW097110642A
Other languages
Chinese (zh)
Inventor
Yi-Lin Lai
Tien-Yu Pan
Tuo-Jen Chen
Original Assignee
Kinpo Elect Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kinpo Elect Inc filed Critical Kinpo Elect Inc
Priority to TW097110642A priority Critical patent/TW200940343A/en
Priority to US12/149,029 priority patent/US20090243200A1/en
Publication of TW200940343A publication Critical patent/TW200940343A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/02Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/032Controlling transverse register of web
    • B65H23/0326Controlling transverse register of web by moving the unwinding device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50Occurence
    • B65H2511/51Presence
    • B65H2511/514Particular portion of element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/13Parts concerned of the handled material
    • B65H2701/131Edges
    • B65H2701/1315Edges side edges, i.e. regarded in context of transport
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00Application field
    • B65H2801/03Image reproduction devices
    • B65H2801/12Single-function printing machines, typically table-top machines

Landscapes

  • Registering Or Overturning Sheets (AREA)
  • Handling Of Cut Paper (AREA)

Abstract

Skew rectification mechanism for fed paper. The skew rectification mechanism includes a first rotational shaft and a second rotational shaft arranged in parallel to a transverse reference axis of the paper. The rotational shafts are rotationally drivable by motors. A roller is coaxially fitted around each rotational shaft for guiding the paper to advance. In case of skew taking place in delivery of the paper, the first and second rotational shafts are rotated at different rotational speed to smoothly micro-rectify the skew of the paper.

Description

200940343 九、發明說明: 【發明所屬之技術領域】 本發明係有關於-種用於紙張 饋送紙張的她產生不同轉速:來=2配= 【先前技術】 應用=刷機賊事務機器扣,讓紙敎件可獲得傳200940343 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a variety of rotational speeds for paper feeding paper: to = 2 = [Prior Art] Application = Brush thief machine button, paper Gifts can be passed

tirr能的饋紙機構,係已為—習知技藝。習知的 通常崎有滾輪’來執行帶紙動作,饋送紙張或文ί =機=或在機器内配送。有時候紙張的饋送會產生歪斜的 ^形’為了橋正所述的_歪斜問題,f知技藝已揭露了一種 應用捲轴或輥輪(r〇Uer)與轉軸(rotational shaft)的偏 =配置,將紐拉回正確的配送位置的手段概念;例如美國第 476Π號「用於移動紙張的歪斜校正機構(SkewC_cti〇n echanisffl f0r A Roll paper )」專利案,係提供了一個典型 的實施例。 ^這專利案係揭示在紙張的導引區上配置有兩轉軸,兩轉軸 間係以一聯結軸(coupling shaft)連接;每一轉轴上係設置 有輥輪,分別被定義為第一輥輪(the first『〇11打)和第二 觀輪(the second roller);輥輪係以偏心的型態配置在轉軸 上。因此’當偵測器(skewsensor)偵測到紙張配送產生歪斜 的情形時,會經控制部(contr〇i secti〇n)驅動馬達和齒輪, 使其中一轉軸和第一輥輪朝順時鐘方向轉動180。(可被定義為 個校正週期);益且使另一轉軸和第二輥輪則朝逆時鐘方向轉 動180° ’來強行將偏斜的紙張拉回到正確的配送位置。 200940343 需要:^熟習此技藝的人f知悉’這實施例仍有-些課題 紐的二-。’例如’、㈣貞心絲,如果上述的校正週期使 的回设行程過大’控制部則會在下一個校正週期中, '’、、達、齒輪’使第-錄她反於其f—個 即逆時鐘方向轉動)’·並且使第二細=::: 紙張在該第—個校正__大_復@ K :’只讓-_輪轉動來修正紙 :=:個校正週期或第三倾正週期的情形,原 =產=成偏心的配置型態’她輪每-次的轉動會帶動 能獲得妓絲妨心姆地,它也比較不 -錄2,概輪以偏心位置配裳在轉軸上的結構型態,係類似 ;=ΓΤ態,使第一輥輪、第二報輪在每-次轉動的 ^ ^送的紙張隨著輕輪的轉動,產生高低起伏的 ❹ 們所期=紙_配料解順,而賴情形並不是我 表性的來說,這些參考資料顯示了在事務機器方面,有 在笨此二正裝置的相關設計技藝;它們也反映出這些校正裝置 該校i所存在的一些問題。如果重行設計考量 和操作;:,:=二用上者也將:改變㈣ ^ a貝上’也會增加它的應用範圍。 而與η匕的結構設計係可使紙張配送位置的校正幅度更細緻 的效果、和增進紙張配送平穩度之侧等情形;而 轉谢物_具體揭露。 6 200940343 上爰疋’本發明之主要目的即在於提供—種用於紙張饋送之 枚正裝置改良傳'包括一第一轉軸和一第二轉轴,係配置在平 行於紙張之-橫向參考軸的位置上,可被馬達驅動而轉動;每 -轉軸上係分舰裝魏輪,觀輪係具有導面,來引導紙 張的前進或配送。實質上,該輥輪係與第—雜、第二轉轴且 有相同的®心或仙-軸線上’並錢第—轉軸與第二轉軸在 紙張配送發生偏斜的情形時,相對纽不_速’來校正紙張The tirr energy feeding mechanism is already known as a technique. Conventional sliders are usually used to perform paper feeding, feeding paper or machine = or dispensing inside the machine. Sometimes the feeding of the paper will produce a skewed shape. For the problem of _ skewing for the bridge, the technique of applying a reel or roller (r〇Uer) and the rotating shaft is disclosed. The concept of means of returning Nila to the correct delivery location; for example, the US Patent No. 476 S "SkewC_cti〇n echanisffl f0r A Roll paper" patent case provides a typical embodiment. ^ This patent discloses that two rotating shafts are arranged on the guiding portion of the paper, and the two rotating shafts are connected by a coupling shaft; each rotating shaft is provided with rollers, which are respectively defined as first rollers. The wheel (the first "〇11 dozen" and the second roller (the second roller); the roller is arranged on the rotating shaft in an eccentric shape. Therefore, when the skew sensor detects that the paper is skewed, the motor and the gear are driven by the control unit (contr〇i secti〇n) so that one of the rotating shafts and the first roller are clockwise. Turn 180. (Can be defined as a correction period); and the other shaft and the second roller are rotated 180° in the counterclockwise direction to force the skewed paper back to the correct dispensing position. 200940343 Needs: ^ People who are familiar with this skill know that there are still some issues in this embodiment. 'For example', (4) 贞 丝 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' Rotate counterclockwise) '· and make the second fine =::: The paper is in the first correction __大_复@ K :' only let the -_ wheel rotate to correct the paper: =: one correction cycle or the third In the case of positive positive cycle, the original = production = into an eccentric configuration type 'her every turn of the wheel will drive to obtain the silk thread, and it is also not - recorded 2, the general wheel with the eccentric position with the skirt The structural type on the rotating shaft is similar; = ΓΤ state, so that the paper fed by the first roller and the second marking wheel in each rotation will generate high and low undulations with the rotation of the light wheel. Period = paper _ ingredients are smooth, and the situation is not my point of view, these references show that in the transaction machine, there are related design techniques in the second device; they also reflect these correction devices Some problems with school i. If the design considerations and operations are repeated; :,:= the second one will also: change (4) ^ a on the shell will also increase its application range. The structural design with η匕 can make the correction range of the paper delivery position more detailed, and improve the side of the paper distribution smoothness; and the transfer object _ specific disclosure. 6 200940343 The main purpose of the present invention is to provide a modified device for paper feeding, comprising a first rotating shaft and a second rotating shaft, which are arranged parallel to the paper - transverse reference axis In the position, it can be driven by the motor to rotate; on each-rotation axis, the ship is equipped with a Wei wheel, and the wheel train has a guide surface to guide the advancement or distribution of the paper. In essence, when the roller train is on the same side of the first and second shafts and has the same ® heart or centimeter-axis, and the second shaft is deflected in the paper distribution, the relative rotation is not _speed' to correct paper

❹ 的-送位置’用以使紙張配送位置的校正幅度更細緻、和增進 紙張配送平穩度之作用。 根據本發明之紙_送之校正裝置改良,該第一轉轴 與第二轉軸在紙張配送發生偏斜的情形時,係以不同的轉動方 向轉動’來校正紙張的配送位置。 i根據树日狀贿紙_奴校正裝£妓,射執行一 校正方法或程序;所述方法或程序係包括: ⑷佈置在接近紙張配送職的位置上__,侧測紙張的 配送情形’並且傳遞侧訊號給―控制部;以及 (b),制部餘制馬達帶動—第—轉麵—第二轉軸產 轉速。 對於本發明所具有之新酿、點,及其他目的與功效, 合所關式崎加酬,㈣於了解;如圖所示: 請參财卜2圖,本發明之用於_舰之校正裝置改良 述美國第嶋7號「用於移動紙張的歪斜校正機構」 專利案所揭示,可包括一紙張裝載區2〇,來裝載紙張Μ。 錄區加,_來峨核訊編_紙難_ 過 7 200940343 來的紙張21上。至少一偵測器40,係佈置在接近紙張配送路 徑的位置上,用來偵測紙張21的配送情形,並且傳遞偵測訊號 給一控制部50。控制部50 ’係可控制驅動馬達61、62和齒輪 71、72。以及在紙張裝载區20和記錄區30之間,係配置有一 導引部10,來控制導引紙張21的饋送位置。 該導引部10係包括一第一轉軸11和一第二轉軸12 ;第一 轉軸11和第二轉轴12之間係以一聯結軸13連接成在同一軸線 上的型悲’而平4亍於紙張21之一核向參考轴%的位置上。第 轉轴11和第一轉抽12分別設置有齒輪14、15,來與上述的齒 輪71、72嚙合;使馬達61、62可分別控制帶動第—轉軸u 和第二轉軸12轉動。第一轉軸11和第二轉軸12係設置有輥輪 16、17,幸昆輪16、17係具有導引表面;[β’ 、Η’ 。在本發明 所採較佳的實施例中’輥輪16、17係與第一轉轴u、第二轉 軸12具有相同的圓心或在同一軸線上。因此,輥輪16、口隨 第一轉軸11、第二轉軸12轉動饋送、校正紙張21時,像舊法 中紙張會產生高低起伏的情形,係被減到最小。 請參閱第3目’偵測器40係類似舊法中之技藝,當侦測到 紙張21的邊緣向圖中的右邊歪斜(如圖中實線部份所描繪的情 形)時,會傳遞訊號給控制部50 ;在這實施例中,控制I 5〇 會使馬達62、絲72轉速大於秘61柯輪71 ^轉速, 相對使齒輪15、第二轉軸12和輥輪17的轉迷比齒輪14、第一 轉軸11和輥輪16的轉逮快◊來校正紙張21向圖中的左邊移 動’回到正顧SS送位置上,例如财假想線部份觸示情形。 在可行的實施例令,控制部50也可以驅動馬達62帶動第 二轉轴12、輥輪17向順時鐘的方向轉動’·驅動馬達61帶動第 8 200940343 支轉軸不動的情形 或〜動其中-支轉婦動,另一 紙張方張饋送之校正裝置改良係可執行一 ⑷佈置在奴纟係包括: 彡’並且細貞職號給—控制部別:以及The ❹-send position is used to make the correction range of the paper delivery position more detailed and to improve the smoothness of paper distribution. According to the paper-sending correction device of the present invention, when the first rotating shaft and the second rotating shaft are skewed in the sheet conveyance, the paper is conveyed in different rotational directions to correct the paper dispensing position. i according to the tree-shaped bribe paper _ slave correction, the implementation of a correction method or procedure; the method or program includes: (4) placed in close to the paper distribution position __, side-measured paper distribution situation ' And transmitting the side signal to the “control unit”; and (b), the remaining motor of the manufacturing unit drives the first-rotating surface-the second rotating shaft to produce the rotating speed. For the new brewing, point, and other purposes and effects of the present invention, it is necessary to understand the remuneration of the customs, and (4) to understand; as shown in the figure: Please refer to the drawing 2, the invention is used for the correction of the ship The device is described in U.S. Patent No. 7, "Torque Correction Mechanism for Moving Paper". As disclosed in the patent application, a paper loading area 2 can be included to load the paper cassette. Recording area plus, _ 峨 峨 讯 _ _ paper difficult _ over 7 200940343 from the paper 21. At least one detector 40 is disposed at a position close to the paper distribution path for detecting the distribution of the paper 21 and transmitting the detection signal to a control unit 50. The control unit 50' controls the drive motors 61, 62 and the gears 71, 72. And between the paper loading area 20 and the recording area 30, a guide portion 10 is provided to control the feeding position of the guide sheet 21. The guiding portion 10 includes a first rotating shaft 11 and a second rotating shaft 12; the first rotating shaft 11 and the second rotating shaft 12 are connected by a coupling shaft 13 to form a type of sadness on the same axis. One of the sheets 21 is aligned to the reference axis %. The first rotating shaft 11 and the first rotary pump 12 are respectively provided with gears 14, 15 for meshing with the above-described gears 71, 72; and the motors 61, 62 are respectively controlled to rotate the first rotating shaft u and the second rotating shaft 12. The first rotating shaft 11 and the second rotating shaft 12 are provided with rollers 16, 17 which have a guiding surface; [β', Η'. In the preferred embodiment of the invention, the rollers 16, 17 have the same center or the same axis as the first shaft u and the second shaft 12. Therefore, when the roller 16 and the port are rotated and fed with the first rotating shaft 11 and the second rotating shaft 12, and the paper 21 is corrected, the paper is caused to have a high and low undulation as in the old method, and is minimized. Please refer to the third item 'Detector 40 is similar to the technique in the old method. When the edge of the paper 21 is detected to be skewed to the right in the figure (as depicted by the solid line in the figure), the signal is transmitted. To the control unit 50; in this embodiment, the control I 5 〇 causes the motor 62 and the wire 72 to rotate at a speed greater than the speed of the 61-coil 71, and the gear ratio of the gear 15, the second shaft 12 and the roller 17 14. The rotation of the first rotating shaft 11 and the roller 16 is fastened to correct the movement of the paper 21 to the left in the figure to return to the position where the SS is sent, for example, the financial line is intended to be in the line. In a possible embodiment, the control unit 50 may drive the motor 62 to drive the second rotating shaft 12 and the roller 17 to rotate in the clockwise direction. The driving motor 61 drives the 8th 200940343 rotating shaft to move or the moving shaft 61 The support device is modified, and another correction device for the paper sheet feeding can be performed by one (4) arrangement in the slave system including: 彡 ' and detailed job number - control department: and

係控制馬達61、62帶動該第—轉軸η和該第二 轉釉12產生不同轉速。 在-個可行的實施例中,係可在程序或方法⑻之後,提 二、*程序或方去(C) ’使第—轉軸11和第二轉軸12具有相同 、、,就疋§兄,這程序(c)係在歪斜的紙張21被校正後, 輔助饋送紙張21朝記錄區3〇配送。 上文中也提到該第一轉軸1丨和第二轉軸12可朝不同的方 向轉動,來校正歪斜的紙張21 ;可了解的是在這作業之後,也 可經控制部50、馬達61、62,驅動第一轉軸u和第二轉軸12 朝相同方向轉動。 代表性的來說,這用於紙張饋送之校正裝置改良在相較於 習知技藝而言,係具有下列的條件考量和優點: 1 ·相較於傳統紙張校正裝置使輥輪和轉軸形成偏心設置之技藝 和結構型態之設計而言,本發明係使輥輪丨6、17與第一轉軸 U、第二轉軸12具有相同的圓心或在同一軸線上。因此,輥 輪16、17隨第一轉軸11、第二轉軸12轉動饋送、校正紙張 21時’像舊法中紙張會產生高低起伏的情形,係被減到最小。 2·相較於舊法中使輥輪以偏心的型態配置在轉軸上,來強行將 200940343 偏斜的紙張拉回到正確的配送位置的手段概念;本發明的校 正裝置則使第一轉軸u、輥輪16與第二轉軸12、輥輪17The control motors 61, 62 drive the first rotating shaft η and the second rotating glaze 12 to generate different rotational speeds. In a possible embodiment, after the program or method (8), the second program, or the program (C) 'has the first axis 11 and the second axis 12 have the same, and, 疋§ brother, This procedure (c) is performed after the skewed paper 21 is corrected, and the auxiliary feed sheet 21 is conveyed toward the recording area 3. It is also mentioned above that the first rotating shaft 1丨 and the second rotating shaft 12 can be rotated in different directions to correct the skewed paper 21; it can be understood that after this operation, the control unit 50, the motor 61, 62 can also be passed. The first rotating shaft u and the second rotating shaft 12 are driven to rotate in the same direction. Typically, this correction for the paper feed correction device has the following conditional considerations and advantages over the prior art: 1 - eccentricity of the roller and the shaft compared to conventional paper correction devices In terms of the design of the art and the configuration of the structure, the present invention is such that the roller rims 6, 17 have the same center or the same axis as the first and second shafts U, 12. Therefore, when the rollers 16, 17 are rotated and fed with the first rotating shaft 11 and the second rotating shaft 12, and the paper 21 is corrected, the situation in which the paper is generated in the old method is minimized. 2. The concept of means for forcibly pulling the skewed paper of 200940343 back to the correct dispensing position compared to the old method of arranging the roller on the rotating shaft in an eccentric shape; the correcting device of the present invention makes the first rotating shaft u, the roller 16 and the second rotating shaft 12, the roller 17

之間可產生不同的轉速差的型態,而可獲得一個微調校正紙 張的機制。相對地,可改善習知技藝中偏心的輥輪每一次的 轉動曰帶動紙張產生比較大的移動角度或修正步幅的情形。 以上所述者’僅為本發明之可行實施例而已,並非用 來限定本發明實施之細,即凡依本發财請專娜圍所作之 均等變化娜飾’皆林發㈣概11所涵蓋。 200940343 【圖式簡單說明】 f 1圖係本發明、紙張饋送校正裂置實施例之侧視示意圖。 =2圖係本發明紙張镇送校正裝置實施例之上視示意圖。 穌發做正紙張之實關示麵;係赠校 斜的紙張回到正確配送位置之情形。 【主要元件符號說明】 乂 ❹ 10 11 12 13 14 16 16, 20 21 30 40 50 61 71 乂 15 17 62 72 導引部 第一轉軸 弟二轉轴 聯結抽 齒輪 輥輪 η 導弓丨表面 紙張裝載區 紙張 記錄區 偵測器 控制部 馬達 齒輪 橫向參考軸A different type of rotational speed difference can be generated, and a mechanism for fine-tuning the correction of the paper can be obtained. In contrast, it is possible to improve the situation in which the eccentric rollers of the prior art rotate the paper to produce a relatively large moving angle or correct the stride. The above descriptions are only for the possible embodiments of the present invention, and are not intended to limit the implementation of the present invention. . 200940343 [Simplified description of the drawings] f 1 is a side view of the embodiment of the present invention, paper feed correction rupture. Fig. 2 is a top plan view showing an embodiment of the paper ballast correction device of the present invention. The hair of the paper is the actual setting of the paper; it is the case that the school paper is returned to the correct delivery position. [Description of main component symbols] 乂❹ 10 11 12 13 14 16 16, 20 21 30 40 50 61 71 乂15 17 62 72 Guide part first shaft shaft two shaft coupling extraction gear roller η guide bow 丨 surface paper loading Zone paper recording area detector control motor gear lateral reference axis

Claims (1)

200940343 十、申請專利範園: 1.2用於紙張饋送之校正I置改良,係包括有細器,佈置在 接u氏張配送路徑的位置上,用來_紙張的配送情形,並且 傳遞_訊號給-控制部;控制部,係可控制馬達帶動一第一 ;所述第一熱和第二轉軸,係配置在平行 向參雜G)的減上,每—娜讀分別喊 ’亚且’使該輥輪係與第—轉軸、第二轉軸位在同一轴 線上。 良f』13 H員所述之用於紙張饋送之校正裝置改 良;其中H趾項f权祕紙張舰之校正裝置改 4 -和第二轉減可朝不同的方向轉動。 .種用於、·嫌饋运之校正裝置改良的方法,係 ⑷佈置在接近紙張配送路徑驗置上的細器· 的配送情形,並且__訊號給部;:張 Q (b)控制部係控制馬達帶動一 轉速。 #轉轴和一第二轉軸產生不同 5. 如申料利麵第4項輯之崎紙 的方法,·其令,該第一榦鉦^结 貝送之校正裝置改良 且,使該輥輪係與第—_ 分別配餘輕輪;並 6. 如申請專利棚第4項所逑铜—姆上。 的方法,·其中,該第-轉軸和第*、、饋运之校正裳置改良 7. 如申請專利劍第4項所述二财朝不_方向轉動。 的方法,·其令,該方法㈤^峡張饋送之校正裝置改良 軸係成轉動狀態。 、轉轴係不轉動;但第二轉 12 200940343 8. 如申請專利範圍第4項所述之用於紙張饋送之校正裝置改良 的方法;其中,該方法(b)之後,係具有: 一方法(c),使第一轉軸和第二轉軸具有相同轉速。 9. 如申請專利範圍第6項所述之用於紙張饋送之校正裝置改良 的方法;其中,該第一轉軸和第二轉軸在朝不同的方向轉動之 後,係具有: 一方法(d),使第一轉轴和第二轉轴朝相同方向轉動。200940343 X. Application for Patent Park: 1.2 Correction for paper feeding I improved, including a thinner, placed at the position of the distribution path of the U-sheet, used for the distribution of paper, and the signal is given a control unit that controls the motor to drive a first; the first heat and the second shaft are arranged in a parallel to the subtraction G), and each of the readings is called 'Asian' The roller train is located on the same axis as the first rotating shaft and the second rotating shaft. The correcting device for paper feeding described by the 13th member is improved; wherein the correction device of the H-toe-fighting paper ship is changed and the second reduction can be rotated in different directions. The method for improving the correction device for the suspected delivery is (4) the delivery situation of the device arranged close to the paper delivery path inspection, and the __signal to the department;: Zhang Q (b) control unit The control motor drives a speed. The #轴轴和一第二轴轴 produces a difference. 5. If the method of claiming the fourth item of the Japanese version of the Japanese version of the paper, the order of the first dry 钲 结 结 送 送 改良 改良 改良 改良 改良 改良 改良The system and the -_ are respectively equipped with the remaining light wheel; and 6. If you apply for the patent shed, the fourth item is copper. The method, in which the first-axis and the *, the correction of the feed is improved. 7. As claimed in the fourth item of the patent sword, the second fiscal direction does not rotate. The method, the method (5), the correction device of the isthmus feed is improved, and the shaft is turned into a rotating state. The second embodiment of the invention is the method for improving the correction device for paper feeding as described in claim 4; wherein, after the method (b), the method has: (c), having the first rotating shaft and the second rotating shaft have the same rotational speed. 9. The method for improving a correction device for paper feeding according to claim 6, wherein the first rotating shaft and the second rotating shaft are rotated in different directions, having: a method (d), The first rotating shaft and the second rotating shaft are rotated in the same direction. 1313
TW097110642A 2008-03-25 2008-03-25 Skew rectification mechanism for fed paper TW200940343A (en)

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