J57853 九、發明說明： 【發明所屬之技術領域】 本發明係關於一種殼體及其製作方法。 【先前技術】 習知可攜式電子產品之外殼大多採用IML(模内貼膜 注塑）工藝製成。採用該工藝製成之外殼通常包括—透明 之塑夥薄膜、一印刷於塑膠薄膜内表面之裝飾油墨層及— 主塑於該油墨層表面之塑膠基體層。由該工藝製成之外殼 之外層係-耐磨耐到傷之透明薄膜，中間係裝飾油墨層成 内層係塑膠層’油墨層夾在中間’使用過程中可防止油墨 層脫落及被磨損，因而可長期保持產品外表面之裝飾效果 及鮮豔明亮之顏色，；罙受消費者青昧。然而上述方法製作 之外殼不具有動感之外觀，難以滿足消費者對動感外觀之 要求。 【發明内容】 雲於此，本發明提供一種具有動感外觀之殼體。 另外，本發明還提供一種上述殼體之製作方法。 -種殼體，其包括-透明薄膜層，該殼體還包括一第 -圖案層、-第二圖案層及—遮光層，該第—圖案層及第 二圖案層分別設置於所述薄膜層之相對二表面上，該遮光 層結合於第-圖案層上，所述第一圖案層上之圖案與第二 圖案層上之圖案在垂直於薄臈層表面之方向上部分層疊。 一種殼體之製作方法，其包括如下步驟： 提供一透明薄膜層； 1357853 在該透明薄膜層相對二表面上分別㉟置一第一圖案 層及一第二圖案層’並使該二圖案層上之圖案在垂直於薄 -膜層表面之方向上部分層疊； 在所述第一圖案層上形成一遮光層。 本發明殼體藉由在其薄膜層之相對二表面均設置圖 案層且使該一圖案層上之圖案在垂直於薄膜層表面之方 向上部分層疊，當擺動殼體時，在所述第一圖案層與第二 圖案層之光學作用下，所述遮光層以形成分隔之區域之形 攀式透過薄膜層反射到人眼中，使人眼感受到流動動感之效 果。 【實施方式】 請參閱圖1所示，本發明較佳實施方式之殼體1〇〇包 括一薄膜層14、分別形成於薄膜層14相對二表面之一第 -圖案層12及一第二圖案層16、一設置於第二圖案層16 上之保護層18、一形成於第一圖案層12上之遮光層u 春及一結合於遮光層11上之基體層10。 薄膜層14為一透明塑膠層’其厚度為〇 5〜imm。形 成薄膜層14之塑膠可為聚丙烯（pp)、聚醯胺（PA)、聚 碳酸酯（pc)、聚對苯二甲酸乙二酯（PET)或聚甲基丙 嫦酸甲醋（PMMA )中之任一種。 第一圖案層12及第二圖案層16為印刷油墨層，其可 採用絲網印刷之方式形成。該第一圖案層12上之圖^及 第二圖案層16上之圖案在垂直於薄膜層14表面之方向上 部分層疊，即當人眼垂直於所述薄膜層14表 yj 向 I357853 .看’所述第一圖案層12不會被第二圖案層16所完全遮 擋。該第一圖案層12與第二圖案層16之色彩以具有較強 -對比效果為佳。 保護層18為一透明油墨層’形成保護層is之油墨為 耐磨擦之油墨。保護層18起到保護所述第二圖案層16之 作用。 遮光層11為彩色油墨層，其可採用絲網印刷之方式 形成。遮光層11形成後，擺動所述殼體1〇〇時，在所述 義第一圖案層12與第二圖案層16之光學作用下，所述遮光 層11以形成分隔之區域之形式透過薄膜層14反射到人眼 令’使人眼感受到流動動感之效果。 基體層10為一塑膠層，其可藉由注塑成型之方式妹 合於遮光層11上。形成基體層10之材料可為聚乙^ (PE)、聚碳酸酯（pc)、丙烯腈_苯乙烯·丁二烯共聚合物 (ABS)、聚甲基丙烯酸曱酯（pMMA)或聚對笨二甲酸乙 籲二酯（PET )等塑膠中之任一種。 所述薄臈層14亦可為曲面，當擺動所述殼體1〇〇時， 在所述第一圖案層12與第二圖案層16之光學作 、十、由 F用卜，所 遮光層11以形成分隔之區域之形式透過薄臈層14反射 到人眼中，使人眼感受到變速流動動感之效果。 本發明較佳實施方式殼體100之製作方 步驟： /匕括如下 提供一薄膜層14。薄膜層14為一透明塑膠層，盆 度為0.5〜形成薄膜層14之塑膠可為聚丙厚 1357853 •聚醯胺（PA)、聚碳酸酯（pc)、聚對笨二曱酸乙二酯（PET) -或聚曱基丙烯酸曱酯（PMMA)中之任一種。 ^ 在所述薄膜層14之相對二表面上分別設置一第一圖 案層12及一第二圖案層16。該第一圖案層12及第二圖 案層16可為印刷油墨層，其可採用絲網印刷之方式形 成。印刷該第一圖案層12及第二圖案層16時，使形成該 第一圖案層12及第二圖案層16之線條或區域在垂直於薄 膜層14表面之方向上部分層疊，即當人眼垂直於薄膜層 ’ 14表面之方向看，所述第一圖案層12不會被第二圖案層 16所完全遮擋。該第一圖案層12與第二圖案層16之色 形以具有較強對比效果為佳，形成第—圖案㉟12之線條 可寬於形成第二圖案層16之線條。 ” 在所述第二圖案層16上設置一保護層18。保護層Μ 為-透明油墨層’其可以絲網印刷之方式形成。形成^護J57853 Nine, invention description: [Technical field to which the invention pertains] The present invention relates to a housing and a method of fabricating the same. [Prior Art] The outer casing of the conventional portable electronic product is mostly made by an IML (In-Mold Foil Injection Molding) process. The outer casing made by the process generally comprises a transparent plastic film, a decorative ink layer printed on the inner surface of the plastic film, and a plastic base layer mainly molded on the surface of the ink layer. The outer layer of the outer casing made of the process is a transparent film which is resistant to abrasion and damage, and the intermediate decorative ink layer is formed into an inner layer of plastic layer 'the ink layer is sandwiched between the middle' to prevent the ink layer from falling off and being worn during use. It can maintain the decorative effect of the outer surface of the product and bright and bright colors for a long time; However, the outer casing made by the above method does not have a dynamic appearance, and it is difficult to satisfy the consumer's demand for a dynamic appearance. SUMMARY OF THE INVENTION In view of the above, the present invention provides a housing having a dynamic appearance. In addition, the present invention also provides a method of fabricating the above described housing. a casing comprising a transparent film layer, the casing further comprising a first pattern layer, a second pattern layer and a light shielding layer, wherein the first pattern layer and the second pattern layer are respectively disposed on the film layer On the opposite surfaces, the light shielding layer is bonded to the first pattern layer, and the pattern on the first pattern layer and the pattern on the second pattern layer are partially laminated in a direction perpendicular to the surface of the thin layer layer. A manufacturing method of a casing, comprising the steps of: providing a transparent film layer; 1357853 respectively placing a first pattern layer and a second pattern layer on opposite surfaces 35 of the transparent film layer and making the two pattern layers The pattern is partially laminated in a direction perpendicular to the surface of the thin film layer; a light shielding layer is formed on the first pattern layer. The housing of the present invention is partially laminated by placing a pattern layer on opposite surfaces of the film layer and patterning the pattern on the pattern layer in a direction perpendicular to the surface of the film layer, when the housing is swung, in the first Under the optical action of the pattern layer and the second pattern layer, the light shielding layer is reflected into the human eye by the film-forming layer which forms the separated region, so that the human eye feels the effect of the flow motion. [Embodiment] Referring to FIG. 1 , a housing 1 较佳 according to a preferred embodiment of the present invention includes a film layer 14 , a first pattern layer 12 and a second pattern respectively formed on opposite surfaces of the film layer 14 . The layer 16 is provided with a protective layer 18 disposed on the second pattern layer 16, a light shielding layer formed on the first pattern layer 12, and a base layer 10 bonded to the light shielding layer 11. The film layer 14 is a transparent plastic layer having a thickness of 〇 5 to imm. The plastic forming the film layer 14 may be polypropylene (pp), polyamide (PA), polycarbonate (pc), polyethylene terephthalate (PET) or polymethyl methacrylate (PMMA). Any of them. The first pattern layer 12 and the second pattern layer 16 are printing ink layers which can be formed by screen printing. The pattern on the first pattern layer 12 and the pattern on the second pattern layer 16 are partially laminated in a direction perpendicular to the surface of the film layer 14, that is, when the human eye is perpendicular to the film layer 14 to the table yj to I357853. The first pattern layer 12 is not completely blocked by the second pattern layer 16. The color of the first pattern layer 12 and the second pattern layer 16 is preferably a strong-contrast effect. The protective layer 18 is a transparent ink layer. The ink forming the protective layer is an abrasion resistant ink. The protective layer 18 functions to protect the second pattern layer 16. The light shielding layer 11 is a color ink layer which can be formed by screen printing. After the light shielding layer 11 is formed, when the casing 1 is oscillated, the light shielding layer 11 transmits the film in the form of a partitioned region under the optical action of the first pattern layer 12 and the second pattern layer 16 The layer 14 is reflected to the human eye to make the human eye feel the effect of flowing motion. The base layer 10 is a plastic layer which can be joined to the light shielding layer 11 by injection molding. The material forming the base layer 10 may be polyethylene (PE), polycarbonate (pc), acrylonitrile styrene-butadiene copolymer (ABS), polymethyl methacrylate (pMMA) or poly pair. Any of various plastics such as ethylene phthalate (PET). The thin layer 14 may also be a curved surface. When the housing 1 is oscillated, the optical processing of the first pattern layer 12 and the second pattern layer 16 is performed by the F, and the light shielding layer is used. 11 is reflected in the human eye by the thin layer 14 in the form of a divided region, so that the human eye feels the effect of shifting flow dynamics. The fabrication of the housing 100 in accordance with a preferred embodiment of the present invention. Steps: / A film layer 14 is provided as follows. The film layer 14 is a transparent plastic layer, and the potting degree is 0.5~ The plastic forming the film layer 14 can be a polypropylene thick 1357853. • Polyamide (PA), polycarbonate (pc), polyethylene terephthalate (Polyethylene) PET) - or any of polymethyl methacrylate (PMMA). A first pattern layer 12 and a second pattern layer 16 are respectively disposed on opposite surfaces of the film layer 14. The first pattern layer 12 and the second pattern layer 16 may be printed ink layers which may be formed by screen printing. When the first pattern layer 12 and the second pattern layer 16 are printed, the lines or regions forming the first pattern layer 12 and the second pattern layer 16 are partially laminated in a direction perpendicular to the surface of the film layer 14, that is, when the human eye The first pattern layer 12 is not completely obscured by the second pattern layer 16 as viewed perpendicular to the direction of the film layer '14'. The color pattern of the first pattern layer 12 and the second pattern layer 16 preferably has a strong contrast effect, and the line forming the first pattern 3512 may be wider than the line forming the second pattern layer 16. A protective layer 18 is disposed on the second pattern layer 16. The protective layer - is a transparent ink layer, which can be formed by screen printing.
層18之油墨為耐磨擦之油墨。保護層18起到保護所述第 二圖案層16之作用。 、在所述第-圖案層12上設置一遮光層U。遮光層 可為彩色油墨層’其可採H網印刷之方式形成。所^ 光層11形成後，擺動薄臈層14時，在所述第—圖案層 與第二圖案層16之光學作用下，所述遮光層u以形成 隔之區域之形式透過薄臈層14反射到人眼中，使I 受到流動動感之效果。 t 將形成遮光層11後之薄膜層14成型為如圖i 殼體100之邊圍形狀。該薄膜層14之表面可成型為平击 1357853 亦可成型為曲面。 提供一成型模具’將所述成型後之薄膜層14置於該 模具内並注塑-基體層1G，使該基體層lQ結合於遮光層 11上。注塑基體層10之材料可為聚乙埽（PE)、聚碳酸 醋（pc)、丙稀腈·苯乙婦_丁二婦共聚合物（abs)、聚甲 基丙烯酸甲酉旨（ΡΜΜΑ)或聚對苯二甲酸乙二酉旨（ρΕτ) 塑膠中之任一種。 本發明殼體1〇〇藉由在其薄膜層14之相對二表面上 分別設置第一圖案層12及第二圖案層16，且使該二圖案 層上之圖案在垂直於薄膜層14表面之方向上部分層疊， 當擺動殼體100時，在所述第一圖案層12與第二圖案層 16之光學作用下，所述遮光層。以形成分隔之區域之形 式透過4膜層14反射到人眼中，使人眼感受到流動動感 之效果。 【圖式簡單說明】 圖1為本發明較佳實施方式殼體之剖視示意圖。 【主要元件符號說明】 殼體 100 基體層 10 遮光層 11 第一圖案層 12 薄膜層 14 第二圖案層 16 保護層 18 ί S1 11The ink of layer 18 is an abrasion resistant ink. The protective layer 18 functions to protect the second pattern layer 16. A light shielding layer U is disposed on the first pattern layer 12. The light-shielding layer can be formed in the form of a color ink layer which can be printed by H-web. After the light layer 11 is formed, when the thin layer 14 is oscillated, under the optical action of the first pattern layer and the second pattern layer 16, the light shielding layer u is transmitted through the thin layer 14 in the form of a region where the spacer is formed. Reflected into the human eye, I is subject to the effect of flowing motion. t The film layer 14 after the light shielding layer 11 is formed is formed into a side wall shape as shown in FIG. The surface of the film layer 14 can be formed into a flat stroke 1357853 or can be formed into a curved surface. A molding die is provided. The formed film layer 14 is placed in the mold and the injection-substrate layer 1G is bonded to the light-shielding layer 11. The material of the injection molding substrate layer 10 may be polyethylene phthalate (PE), polycarbonate (pc), acrylonitrile, styrene, butyl methacrylate (abs), polymethyl methacrylate (ΡΜΜΑ). Or any of polyethylene terephthalate (ρΕτ) plastics. The housing 1 of the present invention is provided with a first pattern layer 12 and a second pattern layer 16 on opposite surfaces of the film layer 14 respectively, and the pattern on the two pattern layers is perpendicular to the surface of the film layer 14. The light shielding layer is partially laminated in the direction, when the housing 100 is swung, under the optical action of the first pattern layer 12 and the second pattern layer 16. It is reflected in the human eye through the 4 film layer 14 in the form of a divided region, so that the human eye feels the effect of the flow motion. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a cross-sectional view of a housing in accordance with a preferred embodiment of the present invention. [Main component symbol description] Case 100 Base layer 10 Light shielding layer 11 First pattern layer 12 Film layer 14 Second pattern layer 16 Protective layer 18 ί S1 11