M241400 、創作說明d) 【創作領域】 • &本$作係為一種傳送機構,應用於譬如為印表機、繪 f機:掃瞒器、多功能事務機器(MFP、Copier)等媒體 貝料w己錄益’特別是一種利用靜電來傳送紙張的傳送機 構0 【創作背景】 次、、、媒體資料記錄器為目前相當普遍的裝置,用來將媒體 ^ ^列印於紙張上,或是將紙張上的媒體資料轉化成數位 貢料記錄起來’包含有印表機(Inkjet、Laser、Impact • ter)、、曰圖機(Plotter)、掃描器(Scanner)、 多功,事務機器(MFP、c〇pier)等等。而其中他們所共 ^的二點就是,都需要傳送機構來傳送紙張,$論是在進 、、、氏(送紙)、列印(掃瞄)平a r 、坪『田^十。(middleframe)以及退 而目前所使用的印表機等媒體資料記錄器,不論是 列印及退紙等,都需利用滾輪(feed r〇Uer)、平、 二二j de^at〇r)以及星狀輪(shr wheel)等機構來傳 :、A張,使紙張(media)於傳送、列印、進紙退專 ^整狀態,纟是,這樣的傳送方式/相 :的變差。舉例來說1用兩滾輪傳送紙 = =狀態(見第_、而利用星狀輪6的退紙機構 「 嚴*心響紙張列印的品質,請參閱 乐 JL 園」 。 同時,利用齒輪來傳動為了配合紙張的大小m M241400 五、創作說明(2) 紙於傳送過程都雄持平整,而會使得整個機構變的相當大 (見第1C圖),無形中增加許多成本。另外,繪圖機上 的傳送機構乃是利用風扇吹風吸氣的原理,使的紙張吸附 於列印平台,雖然不會有皺摺或是齒印,但是卻會產生相 當大的噪音。 【創作之目的及概述】 本創作乃為解決上述問題而提供一種靜電傳送機構, 利用靜電吸力的原理,使紙張受滾輪的吸附平貼於滾輪 上,藉以達到高品質列印以及紙張傳送、轉向的目的。 根據本創作所揭露的靜電傳送機構,係應用於各種媒 體資料記錄器之進紙、列印、退紙等靜態列印以及動態傳 送上,包含有一滾輪以及一靜電場(electrostatic f i e 1 d)產生器,靜電場產生器作用於滾輪,使得滾輪表 面具有靜電,而能吸附所要傳送的紙張(media),進而 達到傳送、平整的目的,省去傳統複雜滾輪、星狀輪等的 設計’大幅降低成本’並提南列印品質。 而靜電場產生器可利用導線坡覆於滾輪表面,利用單 一線路的佈線方式,設計兩導體分別連接於兩極,同時, 表面在塗覆一層絕緣層,而利用佈線的形式種類、疏密以 及絕緣層的厚度來控制靜電場產生的強弱,使滾輪產生不 同的靜電吸力,達到紙張傳送、轉向的目的。 為使對本創作的目的、構造特徵及其功能有進一步的 了解,茲配合圖示詳細說明如下: 【實施例詳細說明】M241400, creation instructions d) [Creation area] • & This is a transmission mechanism, used for media printers such as printers, printers: concealers, multifunction business machines (MFP, Copier), etc.料 w 其 录 益 'is a transmission mechanism that uses static electricity to transfer paper. [Creative background] The media recorder is a fairly common device for printing media on paper, or It is to convert the media data on the paper into digital tribute records. It includes printers (Inkjet, Laser, Impact • ter), printers, scanners, multi-function, transaction machines ( MFP, copier) and so on. And the two points they share are that they all need a conveying mechanism to convey the paper. The theory is that the paper is fed in, printed, scanned, and printed. (Middleframe) and media recorders such as printers that are currently used, whether it is printing or ejecting paper, etc., need to use the scroll wheel (feed r〇Uer), flat, two or two j de ^ at〇r) And the mechanism such as a star wheel (shr wheel) to transfer: A sheet, so that the media (media) in the transport, printing, paper feeding and returning to the state of rectification, 纟 Yes, this type of transport / phase: worse. For example, 1 Use two rollers to convey the paper = = state (see section _, and use the star-shaped wheel 6's paper ejection mechanism "Strict * heart sound paper printing quality, please refer to Le JL Park". At the same time, use gears to In order to match the size of the paper m M241400 V. Creative Instructions (2) The paper is flat and smooth during the transfer process, which will make the entire mechanism quite large (see Figure 1C), and adds a lot of costs virtually. In addition, the plotter The conveying mechanism on the top is based on the principle of fan blowing and suction, so that the paper is adsorbed on the printing platform, although there will be no wrinkles or tooth prints, but it will produce a considerable noise. [Creation purpose and overview] This creation is to provide an electrostatic transfer mechanism to solve the above-mentioned problems. Using the principle of electrostatic attraction, the paper is flatly attached to the roller by the suction of the roller, so as to achieve high-quality printing, paper transfer, and turning. The disclosed electrostatic transfer mechanism is used for static printing and dynamic transfer of various media data recorders such as paper feeding, printing, and ejecting. It includes a roller and a static Electrostatic field generator (electrostatic fie 1 d). The electrostatic field generator acts on the roller, so that the surface of the roller has static electricity, and can absorb the media to be transferred, thereby achieving the purpose of transfer and leveling, eliminating the traditional complicated roller, star The design of the shape wheel and the like greatly reduces the cost and improves the printing quality. The electrostatic field generator can cover the surface of the roller with a wire slope, and use a single-line wiring method to design the two conductors to be connected to the poles. At the same time, the surface is Coat an insulating layer, and use the type and density of the wiring, and the thickness of the insulating layer to control the strength of the electrostatic field, so that the rollers generate different electrostatic suction forces to achieve the purpose of paper transfer and turning. In order to make the purpose of this creation The structural features and their functions have been further understood. The detailed description with the illustration is as follows: [Detailed description of the embodiment]
M241400 五、創作說明(3) 根據本創作所揭露的靜電傳送機構,係包含有一滾輪 以及一作用於滾輪之靜電場產生器,使得滾輪表面具有靜 電% ( electrostatic field),而可吸附滾輪所欲傳送 之紙張(media),並藉由滾輪的轉動來傳送紙張,靜電 場產生的方式有相當多’以下僅舉一實施例加以說明。 5月參閱 第2圖」’滾輪1 0表面上披覆(coating or taping)導線21,而導線21上在塗覆上絕緣層22 ;同時, 導線21設計至少為一對的導線21a 、21b ,且相互交錯並 連接於一電源之正極、負極(圖中未示),而佈線的方式 可以採用帶狀(band shape)(見第3a圖)、波浪狀 (wave shape)(見第 3B 圖)或是鋸齒狀(saw shape) (見第3C圖)等等,可垂直或是平行於滾輪丨〇的長軸方 向,或是夾一角度設計’原則上就是要兩組導線2 1 a 、2 1 b相互交錯,而能於滚輪1 0表面產生靜電場。靜電場的強 弱可藉由佈線方式、疏密以及絕緣層2 2的厚度來控制,其 中關於佈線的方式,除了關係到靜電場的強弱外,也依照 所使用的場合、位置、用途而有不同的設計。 而當應用於列印爭台時’如「第4圖」所示,藉由滾 輪1 1、1 2具有靜電場’而產生靜電吸力,將紙張7吸附於 其表面,再藉由滾輪1 1、P轉動來傳送紙張7,因不需如 習知般考慮到退紙系统的生狀輪6必須退至印表頭2後方的 適當距離處(同時比較第1C圖)’所以可大幅減少中間 傳遞齒輪的用量,可使得列印平台的長度縮小,而能降低 成本,並減小齒輪間傳遞所產生的噪音。同時,因為紙張M241400 V. Creation Instructions (3) According to the electrostatic transmission mechanism disclosed in this creation, it includes a roller and an electrostatic field generator acting on the roller, so that the surface of the roller has a static field (static field), which can absorb the roller's desire There are quite a lot of ways to generate the electrostatic field when the paper is transferred and the paper is transferred by the rotation of the roller. Refer to Figure 2 in May "" The roller 10 is coated or tapped with a conductor 21, and the conductor 21 is coated with an insulating layer 22; at the same time, the conductor 21 is designed as at least a pair of conductors 21a, 21b, And they are staggered and connected to the positive and negative poles of a power supply (not shown in the figure), and the wiring method can adopt a band shape (see Figure 3a) and a wave shape (see Figure 3B) Or saw shape (see Figure 3C), etc., can be vertical or parallel to the long axis direction of the roller 丨 〇, or at an angle design 'in principle, it requires two sets of wires 2 1 a, 2 1 b staggers with each other, and an electrostatic field can be generated on the surface of the roller 10. The strength of the electrostatic field can be controlled by the wiring method, the density, and the thickness of the insulating layer 22. The wiring method depends on the strength, strength, and strength of the electrostatic field. It also varies according to the occasion, location, and application. the design of. When it is applied to a printing stand, as shown in "Figure 4, the rollers 1 and 12 have an electrostatic field" to generate electrostatic attraction, and the paper 7 is adsorbed on the surface, and then the roller 1 1 is used. And P are rotated to convey the paper 7, because it is not necessary to consider that the raw wheel 6 of the paper ejection system must be retracted to an appropriate distance behind the print head 2 (also compare Fig. 1C), so the middle can be greatly reduced. The amount of transmission gear can reduce the length of the printing platform, reduce costs, and reduce noise generated by transmission between gears. Also, because paper
M241400 五、創作說明(4) 7係利用單一滾輪11 ( 1 2)的傳送,所以不會產生敵摺, 使得紙張7更為平整,而能將印表頭2與紙張7的間隙G減 少(見第5圖),提高列印的品質(請同時對照第1A圖 )° 相同的,應用於退紙機構上,利用滾輪1 2具有靜電場 吸附紙張7來將列印完之紙張7退出,省去星狀輪6的壓力 作用,不會因紙張7上列印的資料尚未乾燥,而產生星狀 輪6的印痕(見第6、1B圖)。 另一方面,請參閱「第7A、7B圖」,當帶有靜電的 滾輪1 3、1 4作用於紙張7上產生拉力,並且改變紙張7的傳 送方向,也就是說,利用一滾輪座1 7 (見第8圖),包覆 並固定滾輪1 4,控制滾輪1 4外露的區域,紙張7受到滾輪 1 4的靜電吸力吸附時,再藉由滾輪1 4轉動來帶動紙張7, 當紙張7到達滾輪1 4上之位置A時,紙張7會開始脫離.滾輪 1 4,當到達位置B時,紙張7會因為本身張力作用而向上 彈出,到位置C時,則會完全脫離滾輪1 4。 【達成之功效】 本創作為一種靜電傳送機構,係利用靜電場產生器使 滾輪具有靜電而能吸附所需傳送的紙張,同時,更具有下 列功效· 1 ·利用靜電吸力原理使列印區域(m i d d 1 e f r a m e)的 紙張平整,並可減少印表頭(pr i nt head)與紙張 的間隙(g a p) ’提南列印品質。 2.減少,列印平台的長度,降低成本。M241400 V. Creative Instructions (4) The 7 series uses a single roller 11 (1 2) for transmission, so there is no enemy fold, making paper 7 more flat, and reducing the gap G between print head 2 and paper 7 ( (See Figure 5), to improve the printing quality (please also refer to Figure 1A at the same time) ° The same, used in the paper ejection mechanism, using the roller 12 has an electrostatic field to attract the paper 7 to eject the printed paper 7 The pressure effect of the star-shaped wheel 6 is omitted, and the print of the star-shaped wheel 6 will not occur because the data printed on the paper 7 is not yet dried (see Figures 6 and 1B). On the other hand, please refer to "Figures 7A and 7B". When the static-charged rollers 1 3, 1 4 act on the paper 7 to generate a pulling force, and change the conveying direction of the paper 7, that is, using a roller base 1 7 (see Figure 8), cover and fix the roller 14, control the exposed area of the roller 14, and when the paper 7 is attracted by the electrostatic attraction of the roller 14, then turn the roller 14 to drive the paper 7. When 7 reaches the position A on the roller 1 4, the paper 7 will start to detach. When the roller 1 4 reaches the position B, the paper 7 will pop up due to its own tension. When it reaches the position C, it will completely detach from the roller 1 4 . [Effects achieved] This creation is an electrostatic transfer mechanism. The electrostatic field generator is used to make the rollers have static electricity and can absorb the paper to be transferred. At the same time, it has the following effects. 1 · Using the principle of electrostatic attraction to make the printing area ( Midd 1 eframe) paper is flat, and it can reduce the gap between the print head and the paper. 2. Reduce the length of the printing platform and reduce the cost.
M241400 五、創作說明(5) 3. 消除退紙機構因使用星狀輪使紙張殘留齒印的不良 現象(star wheel tracking),提高列印品質。 4. 減少送紙機構零件的使用量。 5. 利用單一滾輪之靜電吸力原理即可使得紙張傳送方 向改變(r e - d i r e c t i ο η),不需使用複數個滾輪組 的設計,可大幅降低成本。 6. 利用單一電路並藉由不同的佈線方式、疏密及絕緣 層厚度即可控制靜電場(electrostatic field) 的強弱。 以上所述者,僅為本創作其中的較佳實施例而已,並 非用來限定本創作的實施範圍;即凡依本創作申請專利範 圍所作的均等變化與修飾,皆為本創作專利範圍所涵蓋。M241400 V. Creative Instructions (5) 3. Eliminate the problem of star wheel tracking caused by residual star marks on the paper due to the use of the star wheel in the paper ejection mechanism, and improve the printing quality. 4. Reduce the use of paper feed mechanism parts. 5. By using the electrostatic attraction principle of a single roller, the paper conveying direction can be changed (r e-d i r e c t i ο η). The design without using multiple roller sets can greatly reduce costs. 6. The strength of the electrostatic field can be controlled with a single circuit and through different wiring methods, denseness and insulation layer thickness. The above are only the preferred embodiments of this creation, and are not intended to limit the scope of implementation of this creation; that is, all equivalent changes and modifications made in accordance with the scope of the patent application for this creation are covered by the scope of this creation patent .
第8頁 M241400 圖式簡單說明 第1A〜1C圖為習知傳送機構缺點之示意圖; 第2圖為本創作之示意圖; 第3A〜3C圖為本創作佈線方式之示意圖; 第4圖為本創作應用於列印平台之示意圖; 第5圖為第4圖列印頭與紙張之示意圖; 第6圖為本創作應用於退紙機構之示意圖;及 第7A、7B、8圖為本創作改變紙張傳送方向之示意 圖;。 印表頭 星狀輪 紙張 滾輪 滾輪 滾輪 滾輪 滾輪 滾輪座 導線 導線 絕緣層 間隙 位置The M241400 diagram on page 8 is a simple illustration. Diagrams 1A ~ 1C are diagrams of the shortcomings of the conventional transmission mechanism; diagram 2 is a diagram of the creation; diagrams 3A ~ 3C are diagrams of the wiring method of the creation; diagram 4 is the creation The schematic diagram applied to the printing platform; Figure 5 is the schematic diagram of the print head and paper in Figure 4; Figure 6 is the schematic diagram of the creative application to the paper-backing mechanism; and Figures 7A, 7B, and 8 are the papers for the creative change Schematic diagram of transmission direction; Print Head Star Wheel Paper Roller Roller Roller Roller Roller Wheel Holder Lead Wire Insulation Clearance Position
【圖式符號說明】 2 6 7 10 11 1 2 13 14 1 7 2 1[Illustration of Symbols] 2 6 7 10 11 1 2 13 14 1 7 2 1
2 1 a、2 1 b 2 2 G2 1 a, 2 1 b 2 2 G
A 、B 、CA, B, C
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