517020 A7 B7 五、發明説明（ > <發明所屬技術領域 本發明係關於一種在保持於框體之網狀之紗形成乳 劑層之網版印刷用版及其製造方法。 <習知之技術> 省知般使用之網版印刷用版，係將不鏽鋼與高分子 製之紗編成縱橫做成網狀並固定於框體，並在紗的表面塗 敷重氮系等之乳劑形成乳劑層之構造。 然而’該種之網版印刷用版21係如第4圖所示，由紗 22之印刷面（基板面）23的相反側之擠壓面24側壓出乳劑形 成乳劑層於印刷面23。該乳劑層25 —面將收納乳劑之抓斗 的先端部推至紗22的擠壓面24各一定量的流入，一面沿著 擠壓面24使抓斗移動，在印刷面23的全面塗敷乳劑而形成。 <發明欲解決之課題> 然而，使用於習知之網版印刷用版21的製造之抓斗 11 ’由於將抓斗的先端部推至紗22的擠壓面壓出乳劑，所 以使與紗22的擠壓面24接觸之抓斗的先端部變厚（例如 3mm)使其具有剛性。如前述，藉將抓斗的先端推至紗22 的擠壓面24壓出乳劑，由於隨著紗22的表面之凹凸形成乳 劑層’所以在製成之網版印刷用版2 1的印刷面23側之乳劑 層25的表面最後形成凹凸部25a。而且，使用具有如此凹凸 部25a之網版印刷用版2 1，藉露光除去油墨通過部分之乳劑 層2 5進行印刷後’油墨由乳劑層2 5的凹凸部2 5 a之凹部播 出，如第5圖所示’形成具有印刷滲漏之印刷物，因此具有 所謂無法進行精細的印刷之問題。 本紙張尺度適用中國國家標準（CNS) A4規格（210X297公楚） 五、發明説明（ 提供稽叮本七月係鑒於上述問題點而形成者，其目的係 …種可以得到平滑之乳劑層，且 麗的印刷之網版印則版及其製造方法。 <解決課題的手段> 為達成上述目的，申請專利範圍第W之網版印刷用 版包3有.紗，係編織成縱橫之網狀並保持於框體； 填縫層（塗敷乳劑乾燥而形成、，^ 戍)係形成於丽述紗的印刷面 及擠壓面的兩面；及，乳劑層，係具有多層，由形成於前 述印刷面之填縫層的上面重複的塗敷乳劑與乾燥積層而形 成；又表面粗度Ra係形成〇 2〜丨〇μπι者。 申請專利範圍第2項之發明之網版印刷用版之製造方 法包3有·形成填縫層於編織成縱橫之網狀之紗之印刷 面及擠壓面的兩面之過程（前述填縫層為塗敷乳劑乾燥而 形成）；及，由形成於前述印刷面之填縫層的上面重複的塗 敷乳劑與乾燥積層形成多層之乳劑層之過程者。 <發明的實施型態> 第1圖為表示依據本發明之網版印刷用版之實施型態 之部分截面圖。 如第1圖所示，本例之網版印刷用版1具有編入成縱橫 之網狀之紗2。該紗2係保持於周緣部由未圖示之鋁與不銹 鋼等所形成之框體，前述紗2係由線徑16〜200μηι之線所形 成22〜400μπι之厚度。但是有時也會依用途將線的重要部 分壓碎形成紗。 紗2中，在位置於被印刷體之上之印刷面（基板面）3與 本紙張尺度適用中國國家標準（CNS) A4規格（210X297公#)517020 A7 B7 V. Description of the invention (> TECHNICAL FIELD OF THE INVENTION The present invention relates to a screen printing plate for forming an emulsion layer on a net-like yarn held in a frame and a method for manufacturing the same. ≪ Known technology > The screen printing plate used in the province is made of stainless steel and high-molecular yarn in a vertical and horizontal shape and fixed to a frame. The surface of the yarn is coated with a diazo-based emulsion to form an emulsion layer. However, as shown in FIG. 4, the screen printing plate 21 of this kind is extruded from the pressing surface 24 on the opposite side of the printing surface (substrate surface) 23 of the yarn 22 to form an emulsion layer for printing. Surface 23. This emulsion layer 25 pushes the tip of the bucket containing the emulsion to the pressing surface 24 of the yarn 22 and flows in by a certain amount, while moving the bucket along the pressing surface 24, and on the printing surface 23, It is formed by fully coating the emulsion. ≪ Problems to be Solved by the Invention > However, the grapple 11 ′ used in the manufacture of the conventional screen printing plate 21 is used because the tip of the grapple is pushed to the pressing surface of the yarn 22 The emulsion is extruded, so the tip of the bucket is brought into contact with the pressing surface 24 of the yarn 22 It becomes thicker (for example, 3mm) to make it rigid. As mentioned above, the emulsion is extruded by pushing the tip of the grab bucket to the pressing surface 24 of the yarn 22. Since the emulsion layer is formed with the unevenness of the surface of the yarn 22, it is being produced. The surface of the emulsion layer 25 on the printing surface 23 side of the screen printing plate 21 is formed with uneven portions 25a at the end. Further, using the screen printing plate 21 having such uneven portions 25a, the emulsion of the ink passing portion is removed by dew light. After the layer 25 is printed, “the ink is broadcast from the concave portion of the uneven portion 25 a of the emulsion layer 25, and as shown in FIG. 5”, a printed matter with print leakage is formed, and therefore there is a problem that it is impossible to perform fine printing. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297). 5. Description of the invention (provided that Ji Dingben was formed in light of the above problems in July, and its purpose is to ... to obtain a smooth emulsion layer, and Beautiful printing screen printing plate and its manufacturing method. ≪ Means for solving the problem > In order to achieve the above purpose, the screen printing plate package 3 of the patent application range W has yarn. It is woven into a horizontal and vertical mesh. Shape and hold Frame; caulking layer (formed by drying the emulsion after coating, ^ 戍) is formed on both sides of the printed surface and the extruded surface of the yarn; and, the emulsion layer has a plurality of layers and is formed on the printed surface The surface of the caulking layer is formed by repeatedly coating the emulsion with the dry layer; and the surface roughness Ra is formed by 〇2 ～ 丨 〇μπι. The method for manufacturing a screen printing plate of the invention in the scope of patent application No. 2 is 3 There is a process of forming a caulk layer on both sides of the printed surface and the extruded surface of the knitted and woven mesh yarn (the aforementioned caulk layer is formed by coating and drying the emulsion); and The process of repeatedly coating the emulsion layer with the dry layer on the seam layer to form a multi-layer emulsion layer. < Embodiment of invention > Fig. 1 is a partial cross-sectional view showing an embodiment of a screen printing plate according to the present invention. As shown in Fig. 1, the screen printing plate 1 of this example has a yarn 2 which is knitted into a horizontal and vertical net shape. The yarn 2 is held in a frame formed by aluminum (not shown), stainless steel, or the like at the periphery. The yarn 2 is formed in a thickness of 22 to 400 μm by a wire having a diameter of 16 to 200 μm. However, sometimes important parts of the thread are crushed to form yarn depending on the application. In Yarn 2, the printing surface (substrate surface) 3 located on the printed object and the paper size apply the Chinese National Standard (CNS) A4 specification (210X297 公 #)
f請先閱讀背面之注意事^再塡窝本頁) 517020f Please read the cautions on the back ^ before you read this page) 517020
五、發明説明（3 ) 印刷時供給油墨之擠壓面4的兩方之面形成填縫層5、6，填 縫層5、6藉後述之製造方法，由紗2之印刷面3側與撥壓面4 側之兩方塗敷乳劑，藉使其乾燥形成一定膜厚。 在印刷面3側之填縫層5之上面積層形成重複塗敷乳 劑與乾燥之多層乳劑層7。該乳劑層7係藉後述之製造方法 形成厚度例如為7μηι〜ΙΟΟμηι、表面粗度Ra為〇.2〜Ι.Ομηι 之範圍。 作為上述填縫層5、6及多層之乳劑層7之乳劑，係例 如使用重氮與PVA、由醋酸乙烯所形成之重氤系等。 其次’藉上述構造依據第2圖（a)〜（d)說明網版印刷用 版1之製造方法。 首先，使安裝於未圖示之自動成膜裝置之抓斗丨丨的先 端部1 la接觸於網狀之紗2之擠壓面4，一面塗敷抓斗11内之 乳劑12至紗2之播壓面4，一面沿著擠壓面4使抓斗11移動。 其後，以例如40它前後（40。〇±5。〇乾燥。同樣的，將抓斗 11的先端部11 a接觸於印刷面3，一面塗敷抓斗11内之乳劑 12至紗2之印刷面3，一面沿著印刷面3使抓斗11移動。藉 此’在紗2的印刷面3及播壓面4之兩方之面藉乳劑12形成填 縫層5、6。又，即使在塗敷乳劑12於紗2的印刷面3及播壓 面4之兩方之後進行乾燥亦可。 在前述實施例之外，亦有使抓斗丨丨與第2圖之箭頭符號 相反的移動，塗敷乳劑12於紗2的全面之實施例。 其次，由形成於印刷面3之填縫層5的上面多次重複乳 劑12的塗敷與乾燥。也就是，使抓斗1丨的先端部丨1 a接觸於 本紙張尺度適用中國國家標準（CNS) A4規格（210X297公釐） 6 請 先 閲 讀 背 面V. Description of the invention (3) Both sides of the extruded surface 4 of the ink supply during printing form the caulk layers 5, 6; the caulk layers 5, 6 are manufactured by the method described below, and the printing surface 3 side of the yarn 2 and Emulsion is applied to both sides of the pressing surface 4 and dried to form a certain film thickness. An area layer is formed on the printed layer 3 side above the caulk layer 5 to repeatedly coat the emulsion and dry the emulsion layer 7. The emulsion layer 7 is formed in a range of, for example, a thickness of 7 μm to 100 μm and a surface roughness Ra of 0.2 to 1.0 μm by a manufacturing method described later. As the emulsions of the above-mentioned caulking layers 5, 6 and the multi-layer emulsion layer 7, for example, diazo and PVA, and a heavy-duty system made of vinyl acetate are used. Next, based on the above-mentioned structure, a method for manufacturing the screen printing plate 1 will be described with reference to Figs. 2 (a) to (d). First, the tip end 1 la of the grabber mounted on an automatic film-forming device (not shown) is brought into contact with the pressing surface 4 of the mesh-shaped yarn 2, and the emulsion 12 in the grabber 11 to the yarn 2 is coated on one side. The pressing surface 4 moves the grab 11 along the pressing surface 4. Thereafter, it is dried, for example, 40 times before and after (40.0 ± 5.0). Similarly, the leading end portion 11a of the grapple 11 is brought into contact with the printing surface 3, and the emulsion 12 in the grapple 11 is applied to the yarn 2 side. The printing surface 3 moves the grapple 11 along the printing surface 3. By doing this, the caulking layers 5 and 6 are formed by the emulsion 12 on both the printing surface 3 and the pressing surface 4 of the yarn 2. Also, even if It is also possible to dry the emulsion 12 after applying it to both the printing surface 3 and the spreading surface 4 of the yarn 2. In addition to the foregoing embodiment, there is also a movement in which the grabbing 丨 丨 is opposite to the arrow symbol in Fig. 2 A comprehensive example of applying emulsion 12 to yarn 2. Next, the application and drying of emulsion 12 are repeated multiple times from the top of the caulking layer 5 formed on the printing surface 3. That is, the tip of the grab 1 Department 丨 1 a The size of this paper is applicable to China National Standard (CNS) A4 (210X297 mm) 6 Please read the back
517020 A7 ------- B7 五、發明説明（4 ) ------------------------^—— (請先閲讀背面之注意事項再填寫本頁) 填縫層5 ’由紗2的填缝層5的上面一面塗敷抓斗丨丨内之乳劑 12, 一面使抓斗U沿著填縫層5移動，將乳劑丨〕塗敷於填縫 層5的全面。其後，以例如4〇t前後（4〇t±5t)乾燥。以下， 同樣的由所塗敷乾燥之乳劑層7的上面重複乳劑12的塗敷 與乾燥。藉此，在紗2的印刷面3側多層之乳劑層7積層形成 , 於填縫層5之上，其表面形成作為均一的平滑面。此時，乳 • 劑層7之表面粗度以對於習知之1·4μιη前後形成〇·2μηι〜 1 .Ομηι之範圍。 ’ :線丨 又，在上述之製造方法中，使用於乳劑12之塗敷之抓 斗11，為了不對已經塗敷乾燥之乳劑造成傷害，將塗敷乾 综之填縫層5與接觸於乳劑層7之前述抓斗丨丨之先端部iia 之厚度作成0·1〜1_之厚度’將先端形狀作成形成圓錐狀 之銳角化。藉此前述爪斗的先端持有柔軟性。藉此，若一 面使收納乳劑12之抓斗11貼緊於紗2的印刷面與已經形成 之填缝層5與乳劑層7移動，一面塗敷抓斗丨丨内之乳劑^的 0 話’最後可以形成均一面之乳劑層7。#外，抓斗η之至少 • 前端部lla係由具有耐摩耗性之硬質材料（例如不錄鋼與比 不銹鋼還硬之材料）所形成。 如此，若依據本例之網版印刷用版〗，就可以在形成於 印刷面3側之乳劑層7的表面得到不會凹凸形成均-之面之 平滑的網版印洲版。Μ，若使㈣網版印顧版！藉露 光除去使油墨通過之部分之填縫層5、6及乳劑層7進行印刷 的話，如第3圖所示，藉sharp之型式可以得到印刷不會 滲漏之美麗之印刷物丨3。 本紙張尺度適用中國國家標準（⑽）-~7~- 517020 A7 --------— B7 五、發明説明（5 ) 〜 --—~— <發明的效果> 由以上的說明可以明白，若依據本發明就可以得 刷側之網版乳劑層的表面不會凹凸形成均―之面之平^ 網版印刷用版’更可以得到印刷不會滲漏之美麗之印刷物。 〈圖面的簡單說明〉 第1圖為表示依據本發明之網版印刷用版之實施型態 之部分截面圖。 第2圖（a)〜（d)為表示依據本發明之網版印刷用版之製 造過程之概略圖。 第3圖為表不依據本發明使用網版印刷用版之印刷結 果之一例之圖。 第4圖為表示習知之網版印刷用版之一例之部分截面 圖。 第5圖為表示使用習知之網版印刷用版之印刷結果之 一例之圖。 本紙張尺度適用中國國家標準A4規格（210X297公楚） 517020 A7 B7 五、發明説明（ 元件標號對照 1···網版印刷用版 2…紗 3…印刷面（基板面） 4…播壓面 5、6…填縫層 7…乳劑層 11…抓斗 11 a…先端部 12…乳劑 13…印刷物 21···網版印刷用版 22…紗 2 3 · · ·印刷面 24…擠壓面 2 5…乳劑層 25a···凹凸部 9 (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS) A4規格（210X297公釐）517020 A7 ------- B7 V. Invention Description (4) ------------------------ ^ —— (Please read the Note for filling in this page again) Caulk layer 5 'The upper side of the caulk layer 5 of the yarn 2 is coated with the emulsion 丨 丨, while the grapple U is moved along the caulk layer 5 and the emulsion 丨The entire surface of the caulking layer 5 is applied. Thereafter, it is dried, for example, around 40 t (40 t ± 5 t). Hereinafter, the application and drying of the emulsion 12 are repeated from the upper surface of the applied dried emulsion layer 7 in the same manner. As a result, a plurality of emulsion layers 7 are laminated on the printing surface 3 side of the yarn 2 to form a smooth surface on the caulking layer 5 as a uniform surface. At this time, the surface roughness of the emulsion layer 7 ranges from 0.2 μm to 1.0 μm before and after the conventional thickness of 1.4 μm. ': Line 丨 Also, in the above-mentioned manufacturing method, the grapple 11 used for the coating of the emulsion 12 is applied so as not to cause damage to the already coated dried emulsion. The thickness of the tip portion iia of the aforementioned grapple 丨 丨 of the layer 7 is set to a thickness of 0 · 1 ~ 1_, and the tip shape is formed into a conical sharp angle. As a result, the tip of the claw bucket has flexibility. With this, if the grapple 11 containing the emulsion 12 is brought into close contact with the printing surface of the yarn 2 and the caulk layer 5 and the emulsion layer 7 that have been formed, the emulsion ^ inside the grapple 丨 is coated with 0 ' Finally, a uniform emulsion layer 7 can be formed. #Outside, at least the grab η • The front end 11a is made of a hard material that has abrasion resistance (such as non-recorded steel and a material harder than stainless steel). In this way, according to the screen printing plate of this example, a smooth screen printing plate can be obtained on the surface of the emulsion layer 7 formed on the printing surface 3 side without unevenness and uniform formation. Μ, if you use the screen printing and printing version! If the caulk layers 5 and 6 and the emulsion layer 7 where the ink passes are removed by dew light, and printing is performed, as shown in FIG. 3, a beautiful printed matter that does not leak can be obtained by the sharp type. This paper scale applies Chinese national standard (⑽)-~ 7 ~-517020 A7 --------— B7 V. Description of invention (5) ~ --- ~-< Effect of invention > From the above It can be understood from the description that according to the present invention, the surface of the screen emulsion layer on the brush side will not be uneven, and the surface will be flat. The screen printing plate can be more beautiful and the printed matter will not leak. <Brief Description of Drawings> Fig. 1 is a partial cross-sectional view showing an embodiment of a screen printing plate according to the present invention. Figures 2 (a) to (d) are schematic diagrams showing the manufacturing process of the screen printing plate according to the present invention. Fig. 3 is a diagram showing an example of printing results using a screen printing plate according to the present invention. Fig. 4 is a partial cross-sectional view showing an example of a conventional screen printing plate. Fig. 5 is a diagram showing an example of a printing result using a conventional screen printing plate. This paper size applies to the Chinese national standard A4 specification (210X297). 517020 A7 B7 V. Description of the invention (component number comparison 1 ··· Screen printing plate 2 ... Yarn 3 ... Printing surface (substrate surface) 4 ... Broadcasting surface 5, 6 ... Caulk layer 7 ... Emulsion layer 11 ... Grab 11 a ... Tip 12 ... Emulsion 13 ... Printed material 21 ... Screen printing plate 22 ... Yarn 2 3 ... Printed surface 24 ... Extruded surface 2 5 ... Emulsion layer 25a ... Concave and convex part 9 (Please read the precautions on the back before filling in this page) This paper size is in accordance with China National Standard (CNS) A4 (210X297 mm)