201010860 九、發明說明： 【發明所屬之技術領域】 本發明係有關一種壓克力板件之製造方法及其使用之 模具，尤指一種利用網板印刷方式，以轴藥定義預製圖樣 於模具之壓克力板件之製造方法。 【先前技術】 習知製作壓克力板件，係利用一種網板印刷方式，將 油墨印刷圓樣於裁切完成之壓克力板件上，在製程上係在 ❹板件成型後再施予印刷步驟，故人工成本耗費大。 另模仁射出成型方式，係先將金屬製模穴内表面，利 用特殊加工機配合刀具的方式，切削成型預設圖案，再將 塑料射入模穴内成型，其間因應力不均勻、致使板件有氣 泡或變形，且模仁射出成型方式之模具，其加工板件之尺 寸，大多揭限於十五时以下的小尺寸壓克力板，無法生產 大面積之板件，尤其超大型廣告用板件，再者，加工機本 身價格昂貴’且需配合高精度之切削刀具，故維修或更換 '所費不貲’另’針對Μ圏樣需求之板件，即需要預傷成 本較高之金屬模具，故生產成本高。 再另有-於玻璃模具上，以腐姓方式形成預設圖樣， 再將塑料倒入模具内成型板件，故首先選擇腐触的位 行曝光，再利用該腐钱方式依曝光之圖樣的部位進行 蝕，但腐蚀無法精準均勾控制，成功率非常低且只能 產，實不符合生產效益，再者，以強酸腐钱該玻璃模具， 不但製作過程危險性存在，且玻璃模具之結構遭致破壞， 201010860 故該玻璃模具之使用壽命短。 緣是，基於成本、生產條件、安全性及模具壽命之 量’習知技術實有改善之空間。 【發明内容】 本發明之主要目的，在於解決上述的問題而提供一種 於玻璃模具上’以網板印刷方式，將預設圖樣以釉藥定義 於該玻璃模具表面上，再依此具預製圖樣之模具 ❹，而製作壓克力板件，最後再將該壓克力板件裁切為複數 -個壓克力板，藉此，提供一生產成本低，板件尺寸不受限 ，且&升製作過程安全性及增加模具壽命之愿克力 作之方法。 為達前述之目的，本發明係一種壓克力板件之製造方 法及其使用之模具，其使用之模具包含·· 一上模，其係為一玻璃材製成，並具有一下表面。 ❿ 一下模，其係為一玻璃材製成，並具有一上表面，且 該上模之下表面與下模之上表面至少其中之一，以網版印 刷的方式定義預設圖樣於該表面上，且藉由一上釉的手段 定義釉藥於該具預設圏樣之表面，加熱該具轴藥之模具表 面。 一彈性元件，其係位於該上、下模間，且與該上模之 下表面與該下模之上表面形成一封閉空間，俾供注入漿料。 一固定元件’其係用以將該彈性元件固定於該上模與 該下模之間。 201010860 一夹持元件，其係夾持該上模及該下模。 為達前述之目的，本發明係一種壓克力板件之 法及其使用之模具，其壓克力板件製造方法之步驟包含方 a. 調和一漿料。201010860 IX. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD The present invention relates to a method for manufacturing an acrylic sheet and a mold for use thereof, and more particularly to a method for prefabricating a pattern by using a screen printing method. A method of manufacturing an acrylic sheet. [Prior Art] It is customary to make an acrylic sheet by using a screen printing method to print the ink on the cut acrylic sheet, and then apply it to the sheet after forming the sheet. The printing process is so expensive that the labor cost is large. Another mold injection molding method is to first cut the inner surface of the metal mold cavity by using a special processing machine and a cutter to cut a predetermined pattern, and then inject the plastic into the cavity, during which the stress is uneven, resulting in the plate having Bubbles or deformation, and the mold is injected into the mold of the molding method, and the size of the processed plate is mostly limited to a small-sized acrylic plate below 15 o'clock, and it is impossible to produce a large-area plate, especially a large-sized advertising plate. Moreover, the processing machine itself is expensive and needs to be matched with high-precision cutting tools, so repairing or replacing the 'funded' and other 'plates for the demand of the sample, that is, the metal molds that need to pre-injury the higher cost, Therefore, the production cost is high. In addition, on the glass mold, the preset pattern is formed by the rot method, and then the plastic is poured into the mold to form the plate. Therefore, the position of the rot is touched first, and then the pattern of the decay is used according to the exposure pattern. The part is etched, but the corrosion cannot be accurately controlled. The success rate is very low and can only be produced. It does not meet the production efficiency. Moreover, the glass mold is strong and rot, not only the manufacturing process is dangerous, but also the structure of the glass mold. Damaged, 201010860 Therefore, the life of the glass mold is short. The reason is that there is room for improvement based on the cost, production conditions, safety and the life of the mold. SUMMARY OF THE INVENTION The main object of the present invention is to solve the above problems and provide a method for stencil printing on a glass mold by defining a preset pattern on the surface of the glass mold, and then prefabricating the pattern. The mold is made, and the acrylic sheet is made, and finally the acrylic sheet is cut into a plurality of acrylic sheets, thereby providing a low production cost, the sheet size is not limited, and & The method of making the safety of the production process and increasing the life of the mold. For the foregoing purposes, the present invention is a method of manufacturing an acrylic sheet member and a mold therefor, which use a mold comprising an upper mold which is made of a glass material and has a lower surface.一下 a lower mold, which is made of a glass material and has an upper surface, and at least one of the lower surface of the upper mold and the upper surface of the lower mold defines a preset pattern on the surface by screen printing And, by means of a glazing method, the glaze is defined on the surface of the predetermined sample to heat the surface of the mold. An elastic member is disposed between the upper and lower molds, and forms a closed space with the lower surface of the upper mold and the upper surface of the lower mold for injecting the slurry. A fixing member ' is used to fix the elastic member between the upper mold and the lower mold. 201010860 A clamping element that holds the upper mold and the lower mold. For the purposes of the foregoing, the present invention is an acrylic sheet member and a mold for use thereof, the steps of which the acrylic sheet member manufacturing method comprises a. blending a slurry.
b· 一模具加工，該模具係包含一上模、一下模一 彈性元件、-固定元件、一夾持元件，該上模·; 及該下模係由玻璃材製成，且該上模之一下表面 及該下模之一上表面至少其中之一 ’係藉由上: 之手段，定義預設圖樣於該下表面或該上表面。 c.三階段加熱，以燒結該釉藥於該下表面或該上表 面。 d· 一模具組裝，其係利用該固定元件定位該彈性元 件於該下模之上表面’故該彈性元件位於該上、 下模間，且與該上模之下表面與該下模之上表面 φ 形成一封閉空間。 e. 灌入一漿料，其係灌注漿料於該封閉空間。 f. 固化反應及聚合反應。 g. 拆模、裁切、品管及包裝等後段製程。 本發明之上述及其他目的與優點，不難從下述所選用 實施例之詳細說明與附圖中，獲得深入了解。 當然，本發明在某些另件上’或另件之安排上容許有 所不同，但所選用之實施例，則於本說明書中，予以詳細 201010860 說明，並於附圖t展示其:構造。 【實施方式】 圓中所不者為本發明所選用 用’在專利申請上並不受此 請參閲第1圖至第3圖，圖 之實施例結構，此僅供說明之用 種結構之限制。 以下係本發明『壓克力板件之製造方法及其使用之模 具』之實施例說明，其係包含： Φ 一模具1’該模具1係包括：一上模11、一下模1 2、一彈性元件1 3及一固定元件丄4及一夾持元件工 5。該上模1 1具一上表面1 1 1及下表面丄i 2，該下 模12具一上表面121及下表面122 ’且該上模1 1、下模12係為一玻璃材製成。 該上模11之下表面112及該下模12之上表面1 2 1至少其中之一，係藉由上轴的手段，將預設圖樣以釉 藥定義於該下表面112或上表面121，其中該上釉的 手段係為浸釉法、刷釉法、喷釉法、淋轴法、壓印法或網 •版印刷其中之一種。 於本實施例中，係採用網版印刷的方式將釉藥定義於 該下表面1 1 2或上表面1 2 1，且加熱該具釉藥之模具 表面，其中，該釉藥之主要組成係以矽氧和鋁氧為主之一 種矽酸鹽物質。 該彈性元件1 3 ’係位於該上模1 1及下模1 2間， 且與該上模1 1之下表面1 1 2與該下模1 2之上表面1 201010860 且該彈性元件 2 1形成一封閉空間，俾供注入漿料 13之材質係為一合成樹脂。 該固定元件14，係定位該彈性元件工3於該下模工 2之上表面1 2 1，且該蚊树1 4係為數條固定線， 另外，該固定το件1 4，亦可定位該彈性元件i 3於 模1 1之下表面1 1 2。 、x 該夾持元件1 5，其係夾持該上模工i及該下w ⑩ 2，且該夾持元件15係為數個g形夾。 於使用上’壓克力板件之製造方法，請參閱第4圖之 流程圖，首先，在傷料桶中調和製作壓克力板件之衆料工 6，該漿料1 6係至少包括50%重量之甲基丙烯酸甲醋 預聚合成黏稠液並添加起始劑.所製成。 雜質 漿料1 6調和完成後，利用真空壓力過濾漿料1 6之 魯 經過濾後之漿料16，將利用澆鑄方式灌入模具 成型，該模具之上模1丄、下模丄2之各該下表面丄j ^甲 及上表面1 2 1 ’先以網版1 1 3藉由網版印刷的 、 定義預設圖樣於玻璃模具表面，請參閱第5圖、'， 法將釉藥依預設圖樣佈於該下表面i i 2或上表2壓印 1，藉此使各玻璃模具表面產生預設圖樣。 12 繼續三階段加熱該具轴藥之玻璃模具的下表面 或上表面121 ,第一階段係從室溫到攝氏5 〇 1 2 二階段係從攝氏5 0 0〜5 8 0度，係模具表面稍=化第 201010860 第二階段係從攝氏5 8 0〜6 2 0度，係模具表面完全軟 化，俾供該轴藥與該模具表面結為一體，係模具表面燒結 完成，且徐徐降低模具表面溫度至室溫。 因利用網版印刷及壓印釉藥於玻璃模具表面，可生產 尺寸較大之壓克力板件’且製程中沒有對玻璃模具施以破 壞性加工，故模具使用壽命長，在成本及生產效益上優於 習知技術。 0 接著，使用各該固定元件14，於該彈性元件1 3上 定位，並將該彈性元件13拉成一環狀，且固定於下模1 2，該固定元件14係固定彈性元件1 3於下模1 2之四 個角落，藉此，該彈性元件1 3撐開使其大致上呈現方形， 待彈性元件1 3完成固定後，再覆蓋上模i丄，其中，該 彈性元件1 3，係位於該上模1 1、下模1 2之間，且該 上模1 1之下表面1 1 2，與該下模之上表面丄2丄，形 成一封閉空間，俾供調和後之漿料1 6注入，且該彈性元 ⑩.件13係一合成樹脂製成，俾供漿料1 6進入模具後，吸 收該收縮裕度。 繼績使用複數個G形夾1 5，夾持該上模1 1及下模 1 2之其中三邊，再旋轉模具}使未固緊之第四邊朝上， 請參閱第6圖之操作示意圖，並在第四邊放置注料管1 6，且由注料管17澆注漿料丄6，因模具為玻璃材製成， 在澆鑄漿料1 6的過程中，可觀察灌漿進度及是否形成氣 泡等情形，接著將模具1回歸原水平位置，並以G形夾1 5固緊第四邊，再施壓於上模i i，俾供排氣，最後，完 201010860 全地固緊該上模11、下模12之四邊，係完成本實施例 之澆鑄流程。 該模具1完成洗鑄聚料1 6後，接著置入一 2 5。〜7 5β之水池中進行冷卻’以加速硬化，其中，液體密度由〇 · 9 4反應固化後密度約為1 19，經由縮比例製定規尺 或固定尺寸之夾具控制板之厚薄度，達壓克力板厚度要 求，待固化反應完成後，繼續再置入75。〜15〇。之高溫 .爐以加速進行聚合反應。 最後進行拆模、去毛邊、裁切、品管及包裝等後段製 程，其中，裁切之步驟係由於一組模具一次可製成2 〇〜 4 0片以上之壓克力板，故完成壓克力板件之製造後，需 藉由裁切而獲得所需之壓克力板。 綜上所述，可知本發明之『壓克力板件之製造方法及 其使用之模具』’藉由應用一網版印刷的方式，於該玻璃模 具之圖樣以轴藥定義，且加熱而燒結該具釉藥之玻璃模具 © 表面，再利用該已完成預製圖樣之玻璃模具製作壓克力板 .件，在製程上排除習知油墨印刷之成型板件的高人工成本 ，且相較於金屬模具之模仁射出成型方式，更排除高生產 成本之加工機、切削刀具及模具本身鋼材的使用，且壓克 力板件尺寸不受限，相對於尺寸較小的壓克力板件，一組 模具一次可製成20〜4〇片以上之壓克力板，而非傳統 壓克力板模具一次一片或兩片，另外，網版印刷的製程並 沒有對玻璃模具本身進行破壞性加工，該玻璃模具之内部 結構沒有破獲的情況下，係可延長該玻璃模具之使用壽命 201010860 ’再者，藉由加熱燒結的過程，更加強化了該玻璃模具之 耐久、耐磨的特性，故此發明在生產效益之提升，助益良 多0 以上所述實施例之揭示係用以說明本發明，並非用以 限制本發明，故舉凡數值之變更或等效元件之置換仍應隸 屬本發明之範_。 由以上詳細說明’可使熟知本項技藝者明瞭本發明的 破可達成前述目的’實已符合專利法之規定，爰提出專利 申請。 【圖式簡單說明】 第1圖係本發明之立體結構示意圖 第2圖係為第1圖之A處局部放大示意圖 第3圖係本發明之剖面結構示意圖 第4圖係本發明之流程示意圖 ❹ ^圖係本發明網版印刷之操作示意圖 習用部分） 【第主6二本發明之繼料之操作示意圖 【主要疋件符鱿說明】 無 上模1 1 下表面112 下模1 2 (本發明部分） 模具1 上表面111 網版1 1 3 201010860 上表面121 彈性元件13 夾持元件15 下表面1 2 2 固定元件14 漿料1 6 注料管1 7b. a mold processing, the mold comprises an upper mold, a lower mold-elastic element, a fixing member, a clamping member, the upper mold, and the lower mold is made of a glass material, and the upper mold is At least one of the lower surface and one of the upper surfaces of the lower mold is defined by means of: defining a predetermined pattern on the lower surface or the upper surface. c. Three-stage heating to sinter the glaze on the lower surface or the upper surface. d. a mold assembly, wherein the fixing member is used to position the elastic member on the upper surface of the lower mold, so that the elastic member is located between the upper and lower molds, and the lower surface of the upper mold and the lower mold The surface φ forms a closed space. e. Filling a slurry that is filled with the slurry in the enclosed space. f. Curing reaction and polymerization. g. Demolition, cutting, quality control and packaging, etc. The above and other objects and advantages of the present invention will be readily understood from Of course, the present invention may be different in some of the components or arrangements of the components, but the selected embodiments are described in detail in the present specification 201010860, and are shown in Figure t: construction. [Embodiment] The use of the circle is not selected for the present invention. In the patent application, the structure of the embodiment is shown in FIG. 1 to FIG. 3, which is for illustrative purposes only. limit. The following is a description of an embodiment of the invention, a method for manufacturing an acrylic sheet member and a mold for use thereof, comprising: Φ a mold 1', the mold 1 includes: an upper mold 11, a lower mold 1, 2 The elastic member 13 and a fixing member 丄4 and a clamping member 5 are provided. The upper mold 11 has an upper surface 1 1 1 and a lower surface 丄i 2 , the lower mold 12 has an upper surface 121 and a lower surface 122 ′ and the upper mold 1 1 and the lower mold 12 are made of a glass material. . At least one of the lower surface 112 of the upper mold 11 and the upper surface 112 of the lower mold 12 is defined by the upper shaft as a glaze on the lower surface 112 or the upper surface 121. The glazing means is one of a glaze method, a glaze method, a glaze method, a showering method, an embossing method or a screen printing. In this embodiment, the glaze is defined on the lower surface 1 1 2 or the upper surface 112 by screen printing, and the surface of the mold of the glaze is heated, wherein the main component of the glaze is A phthalate substance mainly composed of helium oxygen and aluminum oxide. The elastic member 13 3 is located between the upper mold 1 1 and the lower mold 1 2 , and the lower surface 1 1 2 of the upper mold 1 1 and the upper surface 1 201010860 of the lower mold 1 2 and the elastic member 2 1 A closed space is formed, and the material for injecting the slurry 13 is a synthetic resin. The fixing member 14 is configured to position the elastic member 3 on the upper surface 1 2 of the lower mold 2, and the mosquito tree 14 is a plurality of fixed lines. In addition, the fixing member 104 can also be positioned. The elastic member i 3 is on the lower surface 1 1 2 of the mold 11. And the clamping member 15 is configured to hold the upper mold i and the lower w 10 2, and the clamping member 15 is a plurality of g-shaped clips. For the use of the 'acrylic sheet manufacturing method, please refer to the flow chart of FIG. 4, firstly, the batching of the acrylic sheet 6 is prepared in the wound barrel, and the slurry 16 includes at least 50% by weight of methyl methacrylate prepolymerized into a viscous liquid and added with a starter. After the impurity slurry 16 is blended, the slurry 16 filtered by the slurry is filtered by vacuum pressure, and is poured into a mold by casting, and each of the upper mold and the lower mold 2 is molded. The lower surface ^ j ^ A and the upper surface 1 2 1 ' are first screen-printed by screen printing, defining a preset pattern on the surface of the glass mold, please refer to Fig. 5, ', The preset pattern is embossed on the lower surface ii 2 or the upper surface 2, whereby a predetermined pattern is produced on each of the glass mold surfaces. 12 Continue to heat the lower surface or upper surface 121 of the glass mold with the axial medicine in three stages. The first stage is from room temperature to 5 〇1 2 in two stages. The temperature is from 50,000 to 580 degrees Celsius. Slightly =201010860 The second stage is from 580 ° C to 6 2 0 ° C, the mold surface is completely softened, and the axe is integrated with the surface of the mold, the surface of the mold is sintered, and the mold surface is slowly lowered. Temperature to room temperature. Due to the use of screen printing and embossing glaze on the surface of glass molds, it is possible to produce acrylic sheets with larger dimensions, and there is no destructive processing on the glass molds in the process, so the molds have a long service life, at cost and production. Benefits are superior to conventional techniques. 0, then each of the fixing elements 14 is used, the elastic element 13 is positioned, and the elastic element 13 is drawn into a ring shape and fixed to the lower mold 12, which fixes the elastic element 13 to the lower part. The four corners of the mold 12, whereby the elastic member 13 is stretched to be substantially square, and after the elastic member 13 is fixed, the upper member is covered, wherein the elastic member 13 is Located between the upper mold 1 1 and the lower mold 12, and the lower surface of the upper mold 1 1 1 2 2, and the upper surface of the lower mold is 丄2丄, forming a closed space, and the slurry is prepared for blending. 16 6 is injected, and the elastic member 10. The member 13 is made of a synthetic resin, and the shrinkage margin is absorbed after the slurry 16 is fed into the mold. The successor uses a plurality of G-shaped clips 15 to hold the three sides of the upper mold 1 1 and the lower mold 1 2, and then rotate the mold to make the unfastened fourth side face up, please refer to the operation of FIG. Schematically, and placing the injection pipe 1 6 on the fourth side, and pouring the slurry 丄6 from the injection pipe 17, since the mold is made of glass material, during the process of casting the slurry 16, the progress of the grouting can be observed and whether When a bubble or the like is formed, the mold 1 is returned to the original horizontal position, and the fourth side is fastened by the G-clip 15 , and then pressed to the upper mold ii to supply the exhaust gas. Finally, the 201010860 is fully secured. The mold 11 and the four sides of the lower mold 12 complete the casting process of this embodiment. After the mold 1 has finished washing the polymer material 16, it is then placed into a 25. Cooling in the pool of ~7 5β to accelerate hardening, wherein the density of the liquid is solidified by the reaction of 〇·9 4 and the density is about 1 19, and the thickness and thickness of the fixture control plate are set by scaling. The thickness of the crepe plate is required. After the curing reaction is completed, the 75 is further placed. ~15〇. The high temperature furnace is used to accelerate the polymerization. Finally, the back-end process of demoulding, deburring, cutting, quality control and packaging is carried out. Among them, the cutting step is because a set of molds can be made into 2 〇~40 pieces of acrylic sheet at a time, so the pressure is completed. After the manufacture of the crepe sheet, the required acrylic sheet is obtained by cutting. In summary, it can be seen that the "method of manufacturing an acrylic sheet and the mold for use thereof" of the present invention is defined by the application of a screen printing method in the pattern of the glass mold, and is heated and sintered. The glazed glass mold © surface, and then using the glass mold which has completed the prefabricated pattern to produce an acrylic sheet, which eliminates the high labor cost of the conventional ink-printed sheet member in the process, and compares with metal The mold mold injection molding method eliminates the use of high processing cost processing machine, cutting tool and steel of the mold itself, and the size of the acrylic sheet is not limited, compared with the acrylic sheet with small size, The mold can be made into an acrylic sheet of 20 to 4 pieces at a time instead of the traditional acrylic sheet mold one or two pieces at a time. In addition, the screen printing process does not destructively process the glass mold itself. If the internal structure of the glass mold is not broken, the service life of the glass mold can be prolonged 201010860. Furthermore, by the process of heating and sintering, the durability of the glass mold is further enhanced. The invention has the advantages of wear resistance, and thus the invention has improved the production efficiency. The above description of the embodiments is used to explain the present invention, and is not intended to limit the present invention. Therefore, the numerical value is changed or the equivalent component is replaced. It should still be subject to the invention. From the above detailed description, it will be apparent to those skilled in the art that the present invention can be achieved in accordance with the provisions of the Patent Law. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a three-dimensional structure of the present invention. FIG. 2 is a partially enlarged schematic view of a portion of FIG. 1 and FIG. 3 is a schematic cross-sectional view of the present invention. FIG. 4 is a schematic flow chart of the present invention. ^图图The operating diagram of the screen printing of the present invention is used.] [Embodiment 6.2 The operation diagram of the relay of the invention [main description of the components] No upper mold 1 1 lower surface 112 lower mold 1 2 (the present invention Part) Mold 1 Upper surface 111 Screen 1 1 3 201010860 Upper surface 121 Elastic element 13 Clamping element 15 Lower surface 1 2 2 Fixing element 14 Slurry 1 6 Filling tube 1 7
參 13Reference 13