Ί317321 九、發明說明： 【發明所屬之技術領域】 ’ 本發明係有關一種於射出成型品表面製造裝飾及防 偽圖案之方法及其產品，特別是以精密電鑄模造成型方式 製出具有微細孔洞構成圖案面之微成型模具，將其固定於 . 成型之模具内，使得射出成型之成品表面具有微細孔洞構 成之圖案層，外界光線通過圖案層產生繞射現象，使成品 本體呈現一良好之視覺效果。 • 【先前技術】 按，一般裝飾物為了與其他裝飾物有所區別，除設計 造型有所不同外，會在表面印刷圖案或以其他加工方式來 增附一圖案層於裝飾物上，作為裝飾使用以及提供一防護 效果，防止外來破壞力造成產品表面刮傷或毀損。 但一般平面印刷圖案呈現之外觀效果不佳，無法展現 立體觀感給予使用者一新奇之視覺效果，故業者會將一具 I 有雷射圖案之貼紙貼覆於產品表面，使產品呈現更佳之美 觀表現，並可透過貼紙設計作為一防偽功能使用，及作為 保護產品表面之功用。 以上述貼覆一雷射標籤貼紙於產品表面之方式，雖可 • 達到給予觀賞者特殊觀感之視覺效果，但其貼覆方式增加 , 生產成本，時間一久，所貼覆之雷射防偽貼紙容易因膠力 消失，導致貼紙無法黏附而剝離不見，而是使用此類貼紙 作為防偽之標籤，容易被有心人撕下，其防偽及視覺效果 無法達到非常好。 1317321 亦有其他產品以電鑄加工方式，於產品表面電鑄一電 鑄圖案層，透過外界光線，而可呈現一炫目之視覺觀感， 但其加工過程過於繁雜，且電鑄花費時間過長，產品製造 效率太低，無法大量生產降低成本，導致加工及生產成本 上揚而有其缺失，且一般射出成型之產品係為塑料製成， 無法以該加工方式來製作。 另一種習用具雷射效果塑膠圖案物件之製作方式，係 先成形製造一塊表面具有容置槽的塑膠物件，可將一片雷 • 射紙置入該容置槽内，於容置槽雷射紙上以一注射器將一 透明的波麗材質（POLY-TRU或POLY-PVC)注入到液滿呈現 表面張力之微凸狀表面，而將容置槽之中的雷射紙加以覆 蓋，經過2-4小時使其硬化固定後，即為一具有雷射效果 塑膠圖案物件。 但上述習用技術加工步驟複雜，且施工難度較高，需 要較為昂貴的人工來進行操作，使成本相對提高，且施工 的失敗率也高，具有諸多的麻煩及缺點。 *【發明内容】 爰是，本發明之主要目的，旨在提供一種於射出成型 品表面製造裝飾及防偽圖案之方法及其產品，使成品表面 呈現出各式不同的獨特之視覺觀感。 ， 本發明之次一目的，旨在提供一種於射出成型品表面 製造裝飾及防偽圖案之方法及其產品，其所生產之成品可 一次成型，大大降低生產成本，減少人工作業，有效提升 整體生產流程之速率。 Ί3Ϊ7321 本發明之另一目的，旨在提供一種於射出成型品表面 製造裝飾及防偽圖案之方法及其產品，利用精密鑄造成型 ' 之微成型模具，使射出成型所製成之產品表面形成一層微 細孔洞所建構之圖案層，透過光線穿射產生繞射現象，而 可產生炫目之光影效果，提供成品具有良好的識別性及防 偽性。 為達上述之目的，本發明為一種於射出成型品表面製 造裝飾及防偽圖案之方法及其產品，包括：先製造出一微 • 成型模具，上述微成型模具含有由多數微細孔洞所形成之 圖案面，上述微細孔洞孔徑接近於光波波長，並將該微成 型模具置入一預設工作物成品模具内，於成品模具内注入 高分子材料，冷卻後，脫膜成型出成品本體，使成品本體 表面形成一多數微細孔洞建構之一體式光波繞射圖案層。 於一可行實施例中，先由精密電鑄模造成型之方式製 造出一薄板狀微成型模具，該薄板狀微成型模具具有所需 之圖案面，將該薄板狀微成型模具固定於成品模具内，上 ® 述成品模具包含一公模上板及公模下板，於成品模具内注 入高分子材料，冷卻後，脫膜成型出成品本體，使成品本 體表面形成一多數微細孔洞建構之一體式光波繞射圖案 - 層。 . 於另一可行實施例中，於精密電鑄模造成型之方式電 鑄過程中，於電鑄沉積電鑄層時，加長電鑄時間，使得微 成型模具由薄板狀成為塊狀，再進行線放電加工、銑床加 工、鑽孔、組立加工程序，將上述塊狀微成型模具鑲入模 Ί3Ϊ7321 仁内，使其成為模具的一部份，注入高分子材料，冷卻脫 膜成型出成品本體，該成品本體表面具有一由多數微細孔 ' 洞建構之一體式光波繞射圖案層。 上述微成型模具之製造方式，係由精密電鑄模造成形 方式製成，其包含下列步驟： . (A)微影製程 a. 準備一基板，清洗其表面，去除基板表面雜質； b. 於上述基板表面塗上一層增加光阻與表面附著力 籲之化合物； c. 將光組劑佈設於基板上； d. 再將基板軟烤處理； e. 以雷射光或X光透過光罩，將佈設於基板上之光阻 顯影曝光； f. 移除不要的及殘留的光阻劑； g. 進行硬烤處理，經由上述程序形成所需之圖案面。 • (B)電氣沉積 a. 於上述基板與光阻間以蒸鍍、濺鍍或銀鏡反應的方 式鋪上一金屬起始層； b. 由金屬起始層以電鑄的方式開始沉積電鑄層； c. 於電鑄層表面研磨修整； d. 將基板及光阻剝離，脫膜成為一微細結構之微成型 模具。 一般而言，任何可以電鑄的金屬或合金皆可作為電鑄 1317321 層的材質，應用上一般標準電鑄材料是鎳，因鎳具有高張 力強度、良好的機械性質及抗腐蝕的特性。 其中，上述基板可為塑膠、金屬或玻璃材質。 利用本發明之方法所生成之產品，其包含： 一成品本體；以及 • 於該成品本體表面具有由多數接近光波波長之微細 . 孔洞建構之一體式光波繞射圖案層。 其中，上述孔洞之孔徑與光波波長相近，其設定為小 •於1微米。 【實施方式】 茲為能更進一步對本發明之構造、使用及其特徵有更 深一層，明確、詳實的認識與暸解，爰舉出較佳之實施例， 配合圖式詳細說明如下： 首先請參閱第1及2圖所示，本發明係為一種於射出 成型品表面製造裝飾及防偽圖案之方法及其產品，係先製 φ 造出一所需之微成型模具，上述微成型模具含有由多數微 細孔洞形成之圖案面，上述微細孔洞孔徑接近於光波波 長，再將該微成型模具置入一成品模具固定，與成品模具 合模後，將高分子材料注入成品模具之模穴内，冷卻成型 後，脫膜產生一體式成品，成品表面具有多數微細孔洞形 •成之光波繞射圖案層。 於可行實施例中，上述微成型模具之製造方法係由 LIGA 製程（Li thography Electroforming Micro Molding， 1317321 精密電鑄模造成形）製成，其包含下列步驟： a. 預先準備一基板，將基板表面清洗，去除基板表面 雜質； b. 於基板表面塗上一層增加光阻與表面附著力的化 合物； - c.將光組劑佈設於基板上，光組劑分為正光組及負光 . 組，端視實際需求應用； d. 再將基板軟烤處理； e. 以雷射光或X光透過光罩，將佈設於基板上之光組 曝光； f. 曝光後烘烤； g. 接著顯影並蝕刻掉不要的及殘留的光阻劑； h. 並進行硬烤處理，經由上述微影製程形成所需之圖 案面。 其中，上述圖案面係由多數微細孔洞構成，其孔洞孔 籲徑尺寸大小與光波波長相近。 接著進行電氣沉積，於上述基板與光阻間以蒸鍍 (evaporation)、減:鍍（Sputtering)或銀鏡反應的方式 鋪上一金屬起始層，利用結構側壁具非導電特性，再由底 部的金屬起始層以電鑄的方式開始沉積電鑄層，完成後， '於電鑄層表面研磨修整，將基板及光阻剝離，脫膜成為一 微細結構含有由多數孔洞所形成之圖案面之微成型模具。 一般而言，任何可以電鑄的金屬或合金皆可作為電鑄 1317321 · 層的材質，應用上一般標準電鑄材料是鎳，因鎳具有高張 力強度、良好的機械性質及抗腐蝕的特性。 其中，上述基板可為塑膠、金屬或玻璃材質。 μ參閱第3A及4圖示，於圖示實施例中，係將薄板 狀微成型模具2〇置入成品模具内，該成品模具設計為三明 ^狀，其分為公模上板及公模下板丨丨，將薄板狀微成 -型模具20固定於公模上板10及公模下板11中，以公模上 板10挾持薄板狀微成型模具20處為成品鏤空處，再將高 分子材料注入模具内，脫膜成型出一成品本體30，該成品 本體30表面形成一多數微細孔洞311建構之一體式圖案層 3卜 ”曰 凊再參閱第3A圖，本實施例之製造方式係採用薄板 狀微成型模具20,因採用薄板狀微成型模具2〇，電鑄過程 時間花費較少，縮短整體產品製造時間，加快生產效率， 不需長時間的電鑄程序，以便提高製模及生產的速度。 鲁 經由上述方法所製成之成品本體3〇表面具有一由多 數微細孔洞311建構形成之圖案層31，於可行實施例中， 上述圖案層31之孔洞311孔徑設定為小於1微米，使得自 然光光波通過幾何尺寸大小與光波波長相近的小孔徑、狹 縫或物體的細微結構時，產生光線偏離直線傳播的現象， 形成繞射效應。 請再參閱第5及6圖，當光線通過產品表面多數微細 孔洞311時，產生光線偏離直線傳播的現象，形成繞射效 應，由於繞射效應不僅會將繞射物體之陰影消除其清晰的 11 1317321 輪靡外’並且可在邊緣附近產生—連串明暗相間的條紋， 換言之，所有的幾何陰影與幾何照明的光強均受繞射效應 的影響’喊生重新分佈的狀態’使得多數孔洞311經由 光線照射，而於孔;同311 產生一連串明暗相間的條 紋，其構成一光暈效果，呈現出特殊感官效果。 .當單色的光線照到成品本體30圖案層31之後，表面 無數個小凹凸孔洞311就會變成發生繞射的反射障礙物， 產生許多不同方向的光線，而當不同方向的紐重疊在一 起時’使用者便會觀察到因這些光線重疊發生干涉的七梦 色光’表現出獨特之視覺觀感。 ^ ，請參閱第3A、3B圖所示，以薄板狀微成型模具 製造產品之製造方式，無法應用於不規 制於單純的平*產品。本發明另—更理想實施财= :成=製造過程中’於電鑄沉積電鑄層時加長電鑄時 件微成型模具由薄板狀成為塊狀，再進行線放電加 工:銳床加卫、鑽孔、組立等加工程序，將上述塊狀 鑲入模仁40内，使其成為模具的-部份，進行 具有-由多數凹凸面建構之-體式光波繞心 成1 *可將上述塊狀微成型模具2 G G應用在不規則的 成口口权具中，使運甩範圍更廣泛。 ^發明之方式係由而製程製造出微成型模具，再 二=出成型方式’製出一成品本體3°，其表面具有 '數凹凸孔洞311構成之圖案層3卜而該微成型 12 Ί317321 亦可以光化學蝕刻或其他方式製成。 或成具置入於傳統射出成型模具 成形表面人使各式產品一體成形，其 案#31 L彡數微細孔洞311構成之一體式光波繞射圖 圖案層31可依製造需求，設計為公司商標、 ‘銷’使產品呈現更加鮮明’有助於商品之推廣行 _式，電鑄模造成形技術結合傳統射出成型方 30，it一^體式表面光波繞射圖案層31之成品本體 現圖案層31上產生繞設現象，產品表面呈 型大並可作為防偽之功用，與傳統射出成 具有非常大的差異，克服傳統產品之單調性，而 生獨特之產品，其所產生之成品係可—次成型， 速=生產成本，減少人工作業，有效提升整體生產流程之 齡藉二運用微成型模具結合一般射出成型之生產彭 程’確屬刖所未有，盆戶斤甚Φ 展 低製造成本之優點，脚一 4;產=生產、降 :構冰度精度、表面粗縫度、乃至深寬比，皆可 去射出成型加工所無法達到的境界。 k 惟以上所述者，僅為本發明之較佳實施例而已， 能以此較本發明實施之範圍，即大凡依 : 範圍及發明說明書内容所作之簡單的等效變化與修部^ 仍應含括於本發明申請專利範圍内。 13 ： 1317321 【圖式簡單說明】 第1圖係本發明之製造流程示意圖； 第2圖係第1圖微影製程之流程示意圖； 第3A圖係本發明應用微成型模具於射出成型模具之 製造示意圖； 第3B圖係本發明另一應用微成型模具於射出成型模 具之製造示意圖； 、 第4圖係本發明之成品本體側視剖面示意圖；Ί 317321 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a method and a product for manufacturing a decorative and anti-counterfeiting pattern on the surface of an injection-molded article, in particular, a micro-hole formed by a precision electroforming mold. The micro-molding mold of the pattern surface is fixed in the molding mold, so that the surface of the finished product has a pattern layer formed by micro-holes, and external light passes through the pattern layer to generate a diffraction phenomenon, so that the finished body presents a good visual effect. . • [Prior Art] According to the general decoration, in order to distinguish it from other decorations, in addition to the different design shapes, a pattern will be printed on the surface or other pattern will be attached to the decoration as a decoration. Use and provide a protective effect to prevent external damage caused by scratching or damaging the surface of the product. However, the appearance of the flat print pattern is not good enough to show the stereoscopic effect to give the user a novel visual effect. Therefore, the manufacturer will attach a sticker with a laser pattern to the surface of the product to make the product look better. Performance, and can be used as a security function through the sticker design, and as a function to protect the surface of the product. The above method of attaching a laser label sticker to the surface of the product can achieve the visual effect of giving the viewer a special look, but the way of attaching it is increased, the production cost is long, and the attached anti-counterfeit sticker is easy. Because the glue disappeared, the sticker could not be adhered and peeled off. Instead, the sticker was used as a security label, which was easily torn off by the deliberate, and its anti-counterfeiting and visual effects could not be achieved very well. 1317321 There are also other products in the electroforming process, electroforming an electroformed pattern layer on the surface of the product, through the external light, can present a dazzling visual perception, but the processing process is too complicated, and electroforming takes too long. The manufacturing efficiency of the product is too low, the mass production cannot be reduced, the processing and production costs are increased, and there is a lack thereof. Generally, the injection molded product is made of plastic and cannot be produced by the processing method. Another method for manufacturing a laser-effect plastic pattern object is to first form a plastic object having a receiving groove on the surface, and insert a piece of lightning-proof paper into the receiving groove to receive the grooved laser paper. A transparent Poli material (POLY-TRU or POLY-PVC) is injected into the micro-convex surface of the liquid full surface tension by a syringe, and the laser paper in the accommodating groove is covered, after 2-4 After it is hardened and fixed by an hour, it is a plastic pattern object with a laser effect. However, the above-mentioned conventional techniques have complicated processing steps and are difficult to construct, require relatively expensive labor to operate, relatively increase the cost, and have a high failure rate of construction, and have many troubles and shortcomings. * [Disclosed Summary] Accordingly, the main object of the present invention is to provide a method and a product for manufacturing a decorative and anti-counterfeiting pattern on the surface of an injection molded article, so that the surface of the finished product exhibits a variety of unique visual perceptions. The second object of the present invention is to provide a method and a product for manufacturing a decorative and anti-counterfeiting pattern on the surface of an injection molded article, and the finished product can be molded at one time, thereby greatly reducing production cost, reducing manual work, and effectively improving overall production. The rate of the process. Ί3Ϊ7321 Another object of the present invention is to provide a method for manufacturing a decorative and anti-counterfeiting pattern on the surface of an injection molded article and a product thereof, which use a micro-molding mold of precision casting to form a fine layer on the surface of the product formed by injection molding. The pattern layer constructed by the hole generates a diffraction phenomenon through the light penetration, and can produce a dazzling light and shadow effect, and provides the finished product with good recognition and anti-counterfeiting. In order to achieve the above object, the present invention is a method for manufacturing a decorative and anti-counterfeiting pattern on the surface of an injection molded article, and a product thereof, comprising: firstly manufacturing a micro-molding mold containing a pattern formed by a plurality of micro-holes The micro-cavity aperture is close to the wavelength of the light wave, and the micro-molding mold is placed in a predetermined working product mold, and the polymer material is injected into the finished mold. After cooling, the finished body is removed and the finished body is removed. The surface forms a plurality of micro-holes to construct a bulk light-wave diffraction pattern layer. In a possible embodiment, a thin plate-shaped micro-molding mold having a desired pattern surface is prepared by a precision electroforming mold, and the thin-plate micro-molding mold is fixed in the finished mold. The upper product mold includes a male mold upper plate and a male mold lower plate, and a polymer material is injected into the finished mold. After cooling, the finished product body is released from the film to form a body of a plurality of fine pores on the surface of the finished body. Light wave diffraction pattern - layer. In another possible embodiment, in the electroforming process of the precision electroforming mold type, during the electroforming deposition of the electroformed layer, the electroforming time is lengthened, so that the micro-molding mold is formed into a block shape from a thin plate shape, and then the wire is formed. The electric discharge machining, the milling machine processing, the drilling, the assembly processing program, the above-mentioned block micro-molding mold is embedded in the mold 3, 7321, so as to be part of the mold, the polymer material is injected, and the finished product body is cooled and stripped. The finished body surface has a layer of light wave diffraction pattern layer constructed by a plurality of micro-holes. The above micro-molding mold is manufactured by a precision electroforming mold, and comprises the following steps: (A) lithography process a. preparing a substrate, cleaning the surface thereof, and removing impurities on the surface of the substrate; b. The surface of the substrate is coated with a compound that increases the resistivity and surface adhesion; c. The light component is disposed on the substrate; d. The substrate is soft baked; e. The laser or X-ray is transmitted through the mask. Exposing the photoresist on the substrate; f. removing unwanted and residual photoresist; g. performing a hard bake process to form the desired pattern surface via the above procedure. • (B) Electrodeposition a. Laying a metal starting layer between the substrate and the photoresist by evaporation, sputtering or silver mirror reaction; b. Starting the electroforming of the metal starting layer by electroforming Layer; c. grinding and finishing on the surface of the electroforming layer; d. peeling off the substrate and the photoresist to form a micro-molding mold with a fine structure. In general, any metal or alloy that can be electroformed can be used as the material of electroformed 1317321 layer. The general standard electroforming material is nickel, because of its high tensile strength, good mechanical properties and corrosion resistance. The substrate may be made of plastic, metal or glass. A product produced by the method of the present invention, comprising: a finished body; and • a surface of the finished body having a fineness of a plurality of wavelengths close to the wavelength of the light wave. The hole is constructed as a light wave diffraction pattern layer. Wherein, the aperture of the hole is close to the wavelength of the light wave, and is set to be smaller than 1 micrometer. [Embodiment] In order to further understand, understand, and understand the structure, use, and features of the present invention, a preferred embodiment will be described in detail with reference to the drawings. As shown in FIG. 2, the present invention is a method for manufacturing a decorative and anti-counterfeiting pattern on the surface of an injection molded article, and a product thereof, which is formed by first forming a desired micro-molding mold, and the micro-molding mold contains a plurality of micro-holes. Forming the pattern surface, the micro-hole diameter is close to the wavelength of the light wave, and then placing the micro-molding mold into a finished mold to fix the mold, and after molding the mold with the finished mold, injecting the polymer material into the mold cavity of the finished mold, after cooling and forming, The film produces a one-piece finished product, and the surface of the finished product has a plurality of micro-hole shapes and a light-wave diffraction pattern layer. In a feasible embodiment, the manufacturing method of the above micro-molding mold is made by a LIGA process (Lithography Electroforming Micro Molding, 1317321 precision electroforming mold), which comprises the following steps: a. Preparing a substrate in advance to clean the surface of the substrate Removing the surface impurities of the substrate; b. coating a surface of the substrate with a compound that increases the resistivity and surface adhesion; - c. arranging the light component on the substrate, the light component is divided into a positive light group and a negative light. Apply according to actual needs; d. Softly bake the substrate; e. Expose the light group disposed on the substrate by laser or X-ray through the reticle; f. Bake after exposure; g. Develop and etch away Unwanted and residual photoresist; h. and hard baked to form the desired pattern surface through the above lithography process. Wherein, the pattern surface is composed of a plurality of micropores, and the size of the hole diameter of the hole is close to the wavelength of the light wave. Then, electrical deposition is performed, and a metal starting layer is deposited between the substrate and the photoresist by evaporation, sputtering, or silver mirror reaction, and the sidewall of the structure is non-conductive, and then the bottom is The metal starting layer begins to deposit the electroformed layer by electroforming. After completion, the surface of the electroformed layer is polished and trimmed to peel off the substrate and the photoresist, and the film is removed into a fine structure containing a pattern surface formed by a plurality of holes. Micro-molding mold. In general, any metal or alloy that can be electroformed can be used as the material of electroforming 1317321 ·. The general standard electroforming material is nickel. Because of its high tensile strength, good mechanical properties and corrosion resistance. The substrate may be made of plastic, metal or glass. Referring to FIGS. 3A and 4, in the illustrated embodiment, a thin plate-shaped micro-molding mold 2 is placed in a finished mold, and the finished mold is designed in a three-shape shape, which is divided into a male mold upper plate and a male mold. The lower plate 丨丨, the thin plate-shaped micro-form mold 20 is fixed in the male mold upper plate 10 and the male mold lower plate 11, and the thin plate-shaped micro-molding mold 20 is held by the male mold upper plate 10 as a finished hollow, and then The polymer material is injected into the mold, and a finished body 30 is formed by stripping, and a plurality of micro-holes 311 are formed on the surface of the finished body 30 to construct a pattern layer 3 of the body. 3) Referring to FIG. 3A, the manufacturing of the embodiment The method adopts a thin plate-shaped micro-molding mold 20, and the thin-plate-shaped micro-molding mold 2 is used, the electroforming process takes less time, the overall product manufacturing time is shortened, the production efficiency is accelerated, and the electroforming process is not required for a long time, so as to improve the system. The speed of the mold and the production. The surface of the finished body 3 made by the above method has a pattern layer 31 formed by a plurality of micro holes 311. In a feasible embodiment, the aperture 311 of the pattern layer 31 is set to be smaller than 1 micro When the natural light wave passes through the small pore size, the slit or the fine structure of the object whose geometric size is close to the wavelength of the light wave, the phenomenon that the light propagates away from the straight line occurs, and a diffraction effect is formed. Please refer to Figures 5 and 6 when the light passes. When most of the micropores 311 on the surface of the product, the phenomenon of light deviating from the straight line is generated, and a diffraction effect is formed. The diffraction effect not only removes the shadow of the diffractive object from the sharp 11 1317321 rim and can be generated near the edge. A series of stripes between light and dark, in other words, all geometric shadows and geometric illumination are affected by the diffraction effect. 'The state of re-distribution' causes most holes 311 to illuminate through the light, and in the hole; The light and dark stripes form a halo effect and exhibit a special sensory effect. When the monochromatic light shines on the pattern layer 31 of the finished body 30, the numerous small concave and convex holes 311 on the surface become reflection obstacles of diffraction. Object, which produces light in many different directions, and when the different directions overlap, the user It will be observed that the seven dream lights that interfere with these light overlaps exhibit a unique visual perception. ^ , please refer to Figures 3A and 3B, the manufacturing method of products made from thin-plate micro-molding molds cannot be applied to irregularities. In the simple flat product, the invention is more ideally implemented. In the manufacturing process, when the electroformed layer is electroformed and the electroforming is carried out, the micro-molding mold is formed into a block shape from a thin plate, and then the wire discharge is performed. Machining: processing procedures such as sharp bed lifting, drilling, assembly, etc., the above-mentioned block shape is embedded in the mold core 40, so that it becomes a part of the mold, and the body light wave is formed by a plurality of concave and convex surfaces. 1 * The above-mentioned block micro-molding mold 2 GG can be applied to the irregular mouth-and-mouth fasteners, so that the operation range is wider. ^The invention method is to manufacture the micro-molding mold by the process, and then the second molding The method 'produces a finished body 3°, the surface thereof has a pattern layer 3 composed of a number of concave and convex holes 311, and the micro-molding 12 Ί 317321 can also be photochemically etched or otherwise formed. Or a person who is placed on a forming surface of a conventional injection molding die to integrally form various products, and the case #31 L彡 micro hole 311 constitutes a body light wave diffraction pattern layer 31 which can be designed as a company trademark according to manufacturing requirements. , 'Pin' makes the product appear more vivid', which contributes to the promotion of the product, the electroforming mold forming technology combined with the traditional injection molding method 30, the one-piece surface light wave diffraction pattern layer 31, the finished embodiment pattern layer 31 The winding phenomenon occurs on the surface of the product, and the surface of the product is large and can be used as a function of anti-counterfeiting. It has a very big difference from the traditional injection, overcoming the monotony of the traditional product, and producing a unique product, the finished product can be produced. Molding, speed = production cost, reduce manual work, effectively improve the age of the overall production process. Second, the use of micro-molding molds combined with the general injection molding production of Peng Cheng 'is indeed unprecedented, pots and Φ Φ low manufacturing costs Advantages, foot one 4; production = production, drop: ice formation accuracy, surface rough seam, and even aspect ratio, can be shot out of the realm that molding processing can not reach. k The above is only the preferred embodiment of the present invention, and can be compared with the scope of the present invention, that is, the simple equivalent change and the repairing portion of the scope and the description of the invention should still be It is included in the scope of the patent application of the present invention. 13 : 1317321 [Simplified description of the drawings] Fig. 1 is a schematic view showing the manufacturing process of the present invention; Fig. 2 is a schematic flow chart of the lithography process of Fig. 1; Fig. 3A is a manufacturing process of the injection molding die using the microforming mold of the present invention 3B is a schematic view showing the manufacture of another micro-molding mold in an injection molding die according to the present invention; and FIG. 4 is a schematic side cross-sectional view of the finished body of the present invention;
第5圖係第4圖外界光線射入微細孔洞產生繞射現象 之光線行走示意圖； 第6圖係孔洞之繞射現象示意圖。 【主要元件符號說明】 公模上板 公模下板 薄板狀微成型模具Fig. 5 is a schematic diagram showing the walking of light rays in which external light is incident into a fine hole to generate a diffraction phenomenon; Fig. 6 is a schematic diagram of a diffraction phenomenon of a hole. [Main component symbol description] Male mold upper plate Male mold lower plate Thin plate micro-forming mold
10 11 20 200 30 300 31 311 40 塊狀微成型模具 成品本體 成品本體 圖案層 孔洞 模仁 1410 11 20 200 30 300 31 311 40 Block micro-molding mould Finished body Finished body Pattern layer Holes Mould 14