201043465 六、發明說明： 維表面的纖維製品及其成型方法 【發明所屬之技術領域】 [0001] 本發明涉及一種具有二 【先前技術】 [0002] 碳纖維材料係-種強度此鋼大、密度比1、比不錢鋼 還耐腐钱、比耐熱鋼還耐高温、又能像銅那樣導電，具 有許多寶貴的電學、熱學和力學性能的新型材料。碳纖 維材料越來越多的運用於航空航天、汽車、電腦等領域 中。 [0003] 在電子產品市場，碳纖維材料的外殼因其既擁有鋁鎂合 金高雅豪華的質感、超強的散熱效果以及良好的電磁遮 罩作用（ABS外殼則需要另外鍍一層金屬膜來作遮罩），又 擁有ABS工程塑料的高可塑性，而為消費者所追捧。 [0004] 不過在現階段，碳纖維材料的電子產品外殼如果具有三 維表面’則其成型以及著色都比較難’因此碳纖維機殼 的外觀上一般不夠時尚靓麗。 【發明内容】 [〇〇〇5] 有繁於此，有必要提供一種具有覿麗外觀的三維表面的 纖維製品及其成型方法。 [0006] 種具有三維表面的纖維製品’其包括一由複數層纖維 交錯排列堆疊形成的纖維板，該纖維板的表面貼附—貼 附薄膜。 [0007] 一種具有三維表面的纖維製品的成型方法，包括以下步 098118578 表單塢號A0101 第3頁/共13頁 0982031470-0 201043465 驟： [0008] 提供一貼附薄膜； [0009] 在成型模具中按照所需要的纖維製品的三維表面的形狀 對該貼附薄膜進行成型； [0010] 將複數層纖維交錯排列堆疊； [0011] 將交錯排列堆疊的纖維板及成型後的貼附薄膜置於熱壓 模具内，並使貼附薄膜貼附於纖維板的表面； [0012] 進行熱壓成型； [0013] 冷卻開模。 [0014] —種具有三維表面的纖維製品的成型方法，包括以下步 驟： [0015] 將複數層纖維交錯排列堆疊； [0016] 將交錯排列堆疊的纖維層置於熱壓模具内進行熱壓成型 形成一纖維板； [0017] 提供一貼附薄膜； [0018] 在成型模具中按照所需要的纖維製品的三維表面的形狀 對該貼附薄膜進行成型； [0019] 將上述貼附薄膜貼附於纖維板的表面，利用一加熱設備 將貼附薄膜黏著於纖維板上； [0020] 冷卻。 [0021] 相較習知技術，上述具有k維表面的纖維製品及其成型 098118578 表單編號A0101 第4頁/共13頁 0982031470-0 201043465 [0022] . [0023] [0024] Ο [0025] [0026] [0027] Ο [0028] [0029] [0030] [0031] 098118578 方法，將貼附薄膜成型後貼合於該纖維板的表面，可以 形成任意花紋及色彩的外觀的纖維製品。 【實施方式】 如圖1所示，本發明提供一種在具有三維表面的纖維製品 的表面形成花紋、圖案及色彩的成型方法。 本發明具有三維表面的纖維製品的成型方法的第一較佳 實施方式包括以下步驟： 步驟102 :提供一貼附薄膜。 步驟104 :在成型模具中按照所需要的纖維製品的三維表 面的形狀對該貼附薄膜進行成型並對邊緣進行裁切，成 型後的貼附薄膜具有纖維製品的三維表面相應的形狀。 步驟106 :將複數層纖維交錯排列堆疊，堆疊的纖維層的 數量可以根據纖維製品的厚度需要進行選擇。 步驟108 :將交錯排列堆疊的纖維層及成型後的貼附薄膜 置於熱壓模具内，並使貼附薄膜貼附於該交錯排列堆疊 的纖維層的表面。 步驟110 :進行熱壓成型。 步驟112 :冷卻開模，該交錯排列堆疊的纖維層被層壓成 纖維板，貼附薄膜附著於纖維板的表面，從而得到具有 所需要外觀的纖維製品。 如圖2所示，本發明具有三維表面的纖維製品的成型方法 的第二較佳實施方式，其包括以下步驟： 步驟202 :將複數層纖維交錯排列堆疊，堆疊的纖維層的 表單編號Α0101 第5頁/共13頁 0982031470-0 201043465 數量可以根據纖維製品的厚度需要進行選擇。 [0032] 步驟204 :將交錯排列堆疊的纖維層置於熱壓模具内進行 熱壓成型，使其形成具有所需要形狀的纖維板。 [0033] 步驟206 :提供一貼附薄膜。 [0034] 步驟208 :在成型模具中按照所需要的纖維製品的三維表 面的形狀對該貼附薄膜進行成型並對邊緣進行裁切，成 型後的貼附薄膜具有與纖維製品的三維表面相應的形狀 〇 [0035] 步驟210 :將上述貼附薄膜貼附於纖維板的表面，利用一 加熱設備，如熱風機等，將貼附薄膜黏著於纖維板上。 [0036] 步驟212 :冷卻之後，貼附薄膜附著於纖維板的表面，從 而得到具有所需要外觀的纖維製品。 [0037] 上述具有三維表面的纖維製品的成型方法用於成型具有 三維造型的電腦外殼、手機外殼或者其他各種電子設備 面板，不僅能有效利用纖維的良好性能，而且可以在纖 維板表面形成多樣的花紋、圖案及色彩。 [0038] 本發明的成型方法可以用於碳纖維、玻璃纖維或者其他 類似材質的成型。 [0039] 以下將結合圖3說明本發明具有三維表面的纖維製品。本 發明纖維製品包括貼附薄膜100及纖維板200。貼附薄膜 100包括一基體層102、一裝飾層104及一黏著層106。 [0040] 貼附薄膜1 0 0貼附於纖維板的表面，基體層1 0 2對其内的 裝飾層104起保護作用，使裝飾層104及纖維板200免於 098118578 表單編號A0101 第6頁/共13頁 0982031470-0 201043465 [0041] Ο [0042] 〇 [0043] [0044] 磨損及刮花。基體層102 —般由聚碳酸酯（PC)、聚對苯 二甲酸乙二醇酯（PET)、聚曱基丙烯酸甲酯（PMMA)、 定向聚丙烯（OPP)、聚氣乙烯（PVC)等一種或兩種以上 的高分子材料製成的單層膜，或者由選自於前述材料中 兩種或兩種以上製成的積層膜或共聚合物膜。該基體層 102之厚度最好在0.005毫米至0.5毫米之間。 在裝飾層104上，形成有圖案及色彩。裝飾層104係用油 墨塗覆於基體層102上所形成。此外，亦可利用真空蒸鍍 法、電鍍法等提供一由鋁、鉻、銅、鎳、銦、錫中一種 或一種以上製成之金屬膜層作為該裝飾層104，這種裝飾 層104可使纖維製品表面呈現金屬色澤。 該黏著層106具有可使該貼附薄膜100與纖維板200結合 的效果，其材料最好為丙烯酸樹酯、硝化孅維素樹酯、 聚胺基甲酸酯樹脂、氯化橡膠樹酯、氣乙烯一醋酸乙烯 共聚合物樹酯、聚酿胺樹醋、聚酯樹酯.、環氧樹脂、聚 碳酸樹S旨、浠烴樹醋、丙稀腈一丁稀一苯乙浠樹醋等。 該黏著層106的厚度最好在0.0005至0.05毫米之間，以 便在黏著性及印刷後乾燥方面取得較好的綜合效果。形 成該黏著層106的方法可使用例如照相凹版印刷、網版印 刷及膠版印刷等任一種一般性印刷方法，或者例如喷塗 、浸塗與逆塗布等各種方法。 該黏著層106也可由具有熱固性的材料製成，在加熱後即 可黏著於纖維製品的表面。 該貼附薄膜10 0的基體層1 0 2可以係透明或者半透明的， 098118578 表單編號A0101 第7頁/共13頁 0982031470-0 201043465 用於顯現裝飾層104的圖案及色澤。 [0045] [0046] [0047] [0048] 該貼附薄膜100也可以不包括裝飾層104，進而利用透明 的基體層102以顯現纖維板200的本色。顯而易見，該基 體層102也可以由具有色彩的材料製成，其貼附於纖維板 200表面後使纖維製品顯現出該基體層102的色彩。 綜上所述，本發明符合發明專利要件，爰依法提出專利 申請。惟，以上所述者僅為本發明之較佳實施方式，舉 凡熟悉本案技藝之人士，在爰依本發明精神所作之等效 修飾或變化，皆應涵蓋於以下之申請專利範圍内。 【圖式簡單說明】 圖1為本發明具有三維表面的纖維製品的成型方法的第一 較佳實施方式的流程圖。 圖2為本發明具有三維表面的纖維製品的成型方法的第二 較佳實施方式的流程圖。 [0049] 圖3為本發明具有三維表面的纖維製品的示意圖。 【主要元件符號說明】 [0050] 貼附薄 100 基體層 102 裝飾層 104 膜 黏著層 106 纖維板 200 098118578 表單編號A0101 第8頁/共13頁 0982031470-0201043465 VI. Description of the Invention: Fiber surface product of dimensional surface and molding method thereof [Technical field of invention] [0001] The present invention relates to a carbon fiber material system having a strength [this] 1. It is more resistant to corrosion than carbon steel, more resistant to high temperature than heat-resistant steel, and can be electrically conductive like copper. It has many valuable new materials of electrical, thermal and mechanical properties. Carbon fiber materials are increasingly used in aerospace, automotive, computer and other fields. [0003] In the electronic product market, the outer shell of carbon fiber material has the elegant and luxurious texture of aluminum-magnesium alloy, super heat dissipation effect and good electromagnetic shielding function (the ABS shell needs to be additionally coated with a metal film as a mask). ), and has the high plasticity of ABS engineering plastics, and is sought after by consumers. [0004] However, at this stage, if the outer casing of the carbon fiber material has a three-dimensional surface, it is difficult to form and color. Therefore, the appearance of the carbon fiber casing is generally not fashionable and beautiful. SUMMARY OF THE INVENTION [〇〇〇5] There is a need to provide a three-dimensional surface fiber product having a beautiful appearance and a molding method therefor. [0006] A fibrous article having a three-dimensional surface' includes a fibrous sheet formed by stacking a plurality of layers of fibers in a staggered manner, the surface of which is attached to a film. [0007] A method for molding a fiber product having a three-dimensional surface, comprising the following steps: 098118578 Form Dock No. A0101 Page 3 / Total 13 Page 0982031470-0 201043465 Procedure: [0008] Providing an attached film; [0009] in a molding die Forming the attached film according to the shape of the three-dimensional surface of the desired fiber product; [0010] stacking the plurality of layers of fibers in a staggered arrangement; [0011] placing the staggered stacked fiberboard and the formed attached film in heat Pressing the mold and attaching the attached film to the surface of the fiberboard; [0012] performing hot press forming; [0013] cooling the mold. [0014] A method of molding a fibrous article having a three-dimensional surface, comprising the steps of: [0015] stacking a plurality of layers of fibers in a staggered arrangement; [0016] placing the staggered stacked fiber layers in a hot press mold for hot press forming Forming a fiberboard; [0017] providing an attached film; [0018] molding the attached film in a shape of a desired three-dimensional surface of the fiber product in a molding die; [0019] attaching the above-mentioned attached film to The surface of the fiberboard is adhered to the fiberboard by a heating device; [0020] cooling. [0021] Compared with the prior art, the above-mentioned fiber product having a k-dimensional surface and its molding 098118578 Form No. A0101 Page 4 / 13 page 0982031470-0 201043465 [0022] [0024] [0025] [0025] [0027] [0019] [0010] [0101] [0180] The method of forming an attached film and bonding it to the surface of the fiberboard to form a fiber product having an appearance of any pattern and color. [Embodiment] As shown in Fig. 1, the present invention provides a molding method for forming a pattern, a pattern, and a color on a surface of a fiber product having a three-dimensional surface. A first preferred embodiment of the method of forming a fibrous article having a three-dimensional surface of the present invention comprises the following steps: Step 102: providing an attached film. Step 104: The attached film is molded in the molding die according to the shape of the three-dimensional surface of the desired fiber product, and the edge is cut. The formed attached film has a corresponding shape of the three-dimensional surface of the fiber product. Step 106: Stacking a plurality of layers of fibers in a staggered arrangement, and the number of stacked fiber layers may be selected according to the thickness of the fiber product. Step 108: placing the staggered stacked fiber layers and the formed attached film in a hot press mold, and attaching the attached film to the surface of the staggered stacked fiber layers. Step 110: Perform hot press forming. Step 112: Cooling the mold, the staggered stacked fiber layers are laminated into a fiberboard, and the attached film is attached to the surface of the fiberboard to obtain a fiber product having a desired appearance. As shown in FIG. 2, a second preferred embodiment of the method for molding a three-dimensional surface fiber product comprises the following steps: Step 202: staggering a plurality of layers of fibers, the form number of the stacked fiber layers is Α0101 5 pages / total 13 pages 0982031470-0 201043465 The quantity can be selected according to the thickness of the fiber product. [0032] Step 204: The staggered stacked fiber layers are placed in a hot press mold for hot press forming to form a fiberboard having a desired shape. [0033] Step 206: Providing an attached film. [0034] Step 208: molding the attached film in a molding die according to the shape of the three-dimensional surface of the desired fiber product, and cutting the edge, and the formed attached film has a three-dimensional surface corresponding to the fiber product. Shape 〇 [0035] Step 210: Attaching the above-mentioned attached film to the surface of the fiberboard, and attaching the attached film to the fiberboard by a heating device such as a hot air blower or the like. [0036] Step 212: After cooling, the attached film is attached to the surface of the fiberboard to obtain a fibrous article having a desired appearance. [0037] The above-described molding method of a fiber product having a three-dimensional surface is used for molding a computer casing having a three-dimensional shape, a mobile phone casing, or other various electronic device panels, which not only can effectively utilize the good performance of the fiber, but also can form various patterns on the surface of the fiberboard. , patterns and colors. The molding method of the present invention can be used for molding carbon fibers, glass fibers or other similar materials. [0039] A fiber product having a three-dimensional surface of the present invention will be described below with reference to FIG. The fibrous article of the present invention comprises a patch film 100 and a fiberboard 200. The attached film 100 includes a base layer 102, a decorative layer 104, and an adhesive layer 106. [0040] The attached film 100 is attached to the surface of the fiberboard, and the base layer 102 protects the decorative layer 104 therein, so that the decorative layer 104 and the fiberboard 200 are protected from 098118578 Form No. A0101 Page 6 / Total 13 pages 0982031470-0 201043465 [0041] Ο [0042] 〇 [0043] [0044] Wear and scratch. The base layer 102 is generally composed of polycarbonate (PC), polyethylene terephthalate (PET), polymethyl methacrylate (PMMA), oriented polypropylene (OPP), polyethylene (PVC), etc. A single layer film made of one or two or more kinds of polymer materials, or a laminated film or a copolymer film made of two or more kinds selected from the foregoing materials. The thickness of the base layer 102 is preferably between 0.005 mm and 0.5 mm. On the decorative layer 104, a pattern and a color are formed. The decorative layer 104 is formed by applying an ink to the base layer 102. In addition, a metal film layer made of one or more of aluminum, chromium, copper, nickel, indium, and tin may be provided as the decorative layer 104 by vacuum evaporation, electroplating, or the like. The surface of the fiber product is rendered metallic. The adhesive layer 106 has the effect of bonding the attached film 100 to the fiberboard 200, and the material thereof is preferably acrylic resin, strontium sulphate resin, polyurethane resin, chlorinated rubber resin, and ethylene ethylene. Vinyl acetate copolymer resin, poly-branched vinegar, polyester resin, epoxy resin, polycarbonate S, anthraquinone vinegar, acrylonitrile-butyl benzoate vinegar, and the like. The thickness of the adhesive layer 106 is preferably between 0.0005 and 0.05 mm in order to achieve a better overall effect in terms of adhesion and post-printing drying. The method of forming the adhesive layer 106 may be any conventional printing method such as gravure printing, screen printing, and offset printing, or various methods such as spray coating, dip coating, and reverse coating. The adhesive layer 106 can also be made of a thermosetting material which adheres to the surface of the fibrous article upon heating. The base layer 102 of the attached film 100 may be transparent or translucent, 098118578 Form No. A0101 Page 7 of 13 0982031470-0 201043465 It is used to visualize the pattern and color of the decorative layer 104. [0048] [0048] The attaching film 100 may also not include the decorative layer 104, and further utilize the transparent base layer 102 to visualize the original color of the fiberboard 200. It will be apparent that the base layer 102 can also be made of a material having a color which, after being attached to the surface of the fiberboard 200, causes the fibrous article to exhibit the color of the base layer 102. In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above description is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art will be included in the following claims. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a flow chart showing a first preferred embodiment of a method for molding a fiber product having a three-dimensional surface according to the present invention. Fig. 2 is a flow chart showing a second preferred embodiment of the method for forming a fibrous article having a three-dimensional surface according to the present invention. 3 is a schematic view of a fibrous article having a three-dimensional surface of the present invention. [Main component symbol description] [0050] Attachment thin 100 base layer 102 Decorative layer 104 Film Adhesive layer 106 Fiberboard 200 098118578 Form No. A0101 Page 8 of 13 0982031470-0