九、發明說明： 【發明所屬之技術領域】 膠外==種外殼及其製造方法，尤其係關於-種多層復合之塑 【先前技術】 5彰卜殼廣泛應用於筆記型電腦(竭〇〇10、個人數位 一 古=及π車儀表等裝置之外殼。所述裝置之外殼對外觀及 = π，翫知技術中為改善塑膠外殼表面外顴一厲性要求較 模内鑲嵌等方法。 卜硯域轉表面騎、雙射成型、 塑膠表面烤漆係將已成型之塑膠殼 烤漆層容易脫落。雙射成型係將雙層漆其所獲得之 但雙射成型獲得之塑職面圖案型而連接為一體， 膜貼在塑膠注射成型模具壁上/，於娜係將印刷_裝_ 而與塑膠殼件成型為-體；㈣無融塑膠黏接冷卻後 谷易發生變形。此外，當塑膠殼件需要夕 / 貝圖案或子體 不能滿足多層色彩且與圖案疊加之效f I色喊圖案疊加，習知技術亦 【發明内容】 述航，有必要提供—種具有良職雜之外殼。 另，有必要提供所述具有良好裝飾性之外殼之 一種外殼，包括：一裝飾基材，該穿飾 淨 護層’其注射成型於該裝飾基材之―“飾-保 底層，其注射成型於該裝飾基材之另—表而、、一體’一 為一塑材薄膜. 了乂驟.美供一裝飾基材，該裝飾基材 J裝义材⑽赚她注射—第—注射樹脂層於 /哀飾基材之面，注射一第二注射樹脂層於該 相較習知技術，所述外殼係將一層透 ^ 有裝飾性圖案之塑膠薄膜之—面，該於-塗覆 :底層，該外殼之結構使得該裝飾性圖案===伴主==磨主 層色言1因此'使得外殼具有多 層結合緊密。 ^*σ> 構係注射成縣-體，因此各 1328503 【實施方式】 行動電話、個人數位助理、數位相 本發明之外殼適用於筆記型電腦 機、汽車儀表等裝置。 包括一保護層2、 請參照第一圖所示，本發明較佳實施例所述之外殼 一裝飾基材3及一底層4。 保護層2為注射塑膠層，其可為透明塑膠，亦可為半透明塑膠 用材質為聚碳酸醋(PC，P〇lycarbonate)、透日月丙烯腈_丁二稀_苯乙稀共聚物 (ABS ’ Acrylonitrile-Butadiene-Styrene)或聚甲基丙烯酸甲酯（pMMA， PGly-methylmethacrylate)塑膠樹脂。 裝飾基材3包括-基體膜3G及-印刷層3卜基體膜3()為透明Nine, the invention: [Technical field of the invention] Plastic outer == kind of shell and its manufacturing method, especially related to - multi-layer composite plastic [Prior Art] 5 Zhang shell is widely used in notebook computers 10, the personal digital one ancient = and π car instrument and other equipment shell. The outer shell of the device on the appearance and = π, in the knowing technology in order to improve the surface of the plastic shell, a more stringent requirements than the in-mold inlay and other methods. The rotary surface coating, the double-shot molding, and the plastic surface baking paint are easy to fall off the formed plastic shell baking paint layer. The double-shot molding system connects the double-layered paint to the plastic face pattern obtained by the double-shot molding. , the film is attached to the wall of the plastic injection molding mold /, the Na Na will be printed _ _ and the plastic shell is molded into a body; (4) the non-fused plastic is cooled after the cooling is easy to deform. In addition, when the plastic shell needs The eve/bee pattern or the sub-body cannot satisfy the multi-layer color and is superimposed with the effect of the pattern superimposition, and the conventional technology is also [invention]. It is necessary to provide a kind of shell with a good job. necessary Providing the outer casing of the well-decorated outer casing comprises: a decorative base material, which is injection molded on the decorative base material, and is injection molded on the decorative base The other material is the same as the one, and the whole one is a plastic film. In order to provide a decorative substrate, the decorative substrate J is made of the material (10) to make her injection - the first injection resin layer / The surface of the substrate is injected with a second injection resin layer in the prior art, and the outer casing is provided with a layer of a plastic film having a decorative pattern, the coating: the bottom layer, and the outer casing The structure makes the decorative pattern === companion master == grind the main layer color statement 1 so that 'the outer shell has a multi-layered tight combination. ^*σ> The structure is injected into the county-body, so each 1328053 [embodiment] mobile phone, Personal digital assistant, digital phase The outer casing of the present invention is suitable for use in a notebook computer, a car instrument, etc. A protective layer 2 is included, as shown in the first figure, a decorative substrate 3 according to a preferred embodiment of the present invention And a bottom layer 4. The protective layer 2 is an injection plastic layer It can be a transparent plastic or a translucent plastic material such as PC, P〇lycarbonate, and ABS ' Acrylonitrile-Butadiene-Styrene. Or polymethyl methacrylate (pMMA, PGly-methylmethacrylate) plastic resin. Decorative substrate 3 includes - base film 3G and - printed layer 3 base film 3 () is transparent
f，匕如聚碳酸醋樹脂、丙烯腈-丁二烯-苯乙稀樹脂、聚_m(pA，p〇iyamJ 树脂、聚氣乙烯樹脂(PVC，Polyvinyl chloride)膜等。印刷層31由顏料或 料與树脂黏結劑合成之油墨構成，其可藉由絲網印 ^矣' 面，刷層3!用於提供外殼1之圖案、文字 '數字或 層31還可以為金屬鍵膜層或金屬鍛膜層與油墨層的組合層，其藉由 膜法將金屬織於裝飾基材3表面，該金屬錄縣可使得卜^且二 屬質感和光澤。裝飾基材3上還可以塗覆有一背膠層32，‘層表^形= ^刷層31表面，其材料為聚丙_樹脂、聚苯乙烯類樹脂或聚醯亞胺 脂0 底層4為塑膠材料’其藉由塑膠注射成型於裝飾基材3表面。底声4 可為有色塑膠或透明塑膠，其材料為聚碳酸酯、丙烯腈_丁二烯苯乙烯^取 物(ABS树脂）、聚氯乙烯或聚碳酸酯/丙烯腈·丁二烯_笨乙烯合膠(pc/ABs^f, for example, polycarbonate resin, acrylonitrile-butadiene-styrene resin, poly-m (pA, p〇iyamJ resin, polyvinyl chloride resin (PVC, Polyvinyl chloride) film, etc. Print layer 31 is composed of pigment Or it is composed of an ink synthesized by a resin binder, which can be printed by a screen, a brush layer 3! for providing a pattern of the outer casing 1, a letter 'number or layer 31 may also be a metal bond film layer or a metal a combination layer of a forged film layer and an ink layer, which is woven on the surface of the decorative substrate 3 by a film method, and the metal recorded county can make the texture and gloss of the two genus. The decorative substrate 3 can also be coated with a layer. Adhesive layer 32, 'layer table ^ shape = ^ brush layer 31 surface, the material is polypropylene_resin, polystyrene resin or polyimide grease 0 bottom layer 4 is a plastic material' which is molded by plastic injection molding The surface of the substrate 3. The bottom sound 4 can be a colored plastic or a transparent plastic, and the material thereof is polycarbonate, acrylonitrile-butadiene styrene (ABS resin), polyvinyl chloride or polycarbonate/acrylonitrile. Butadiene _ Stupid Vinyl Rubber (pc/ABs^
Polycarbonate/Acrylonitrile-Butadiene-Styrene)等。 其中，底層4 /主射成型於裝飾基材3上塗覆有印刷層μ之一面，保讀 層2注射成型於裝飾基材3之另一面。 可以理解地，請參照第二圖，保護層2亦可以注射成型於裝飾基材3 上塗覆有印刷層31之一面，相對應地，底層4注射成型於裝飾基材3之另 一面。 本發明較佳實施例所述之外殼之製造方法包括以下步驟： 提供一裝飾基材3 ’該裝飾基材3為一透明塑材薄膜，其材質為聚 酯、透明丙烯腈-丁二烯-苯乙烯共聚物（ABS树脂)或聚曱基丙烯酸甲酯等。 於裝飾基材3表面上形成一層印刷層3卜於薄膜上形成印刷層31之方 7 1328503 印刷法’其將由顏料或染触樹脂黏結劑構成之油墨塗覆於 ，*以此形成外殼所需之圖案、文字、數字或色彩。亦可以 而=抖桃材’糟由蒸鍍或顧等方法將金屬鍍裝材3上，從 而形成一層具有金屬光澤之印刷層31。 攸 層法ϊίi表面之印刷層31上塗覆―層背膠層32，其可藉由凹版塗 丙稀類樹脂、聚苯乙_樹脂或聚醯亞胺類樹脂等 物貝塗覆於裝飾基材3表面而形成。 卞 -借印刷層31及背膠層％之裝飾基材3乾燥後，送人熱壓成型 般之三維形狀’取出裝觸3 ’將裝飾基材3裁切為 底層錄壓賴狀雜，分祖魏懿護層2及 其中’底層4注射成型於裝飾基材3 χ塗覆有印刷層31之一面，保 :2 成型於裝飾基材3之另—面，所成型之外殼1之結構如第-圖所 不。底層4及保護層2之注射成型步驟有兩種方式可以實現： (1)實施方式一 ' 握Λ型底J 4:請同時參照第三圖，提供一第一模具5，其包括-第-母 第一公模52 ;第一母模51具有與裝飾基材3之形狀及尺寸相匹 甘*=腔’第—公模52上設錢口。將裝飾基材3置於第—母模51内， ,、中裝飾基材3塗覆有印刷層31及背膠層32之 3 51 ^ 〇 5^ ^ =-丁，稀-苯乙烯共聚物(細树脂）、聚氯乙烯或聚碳酸嶋稀賭-丁二 烯:笨乙稀合膠(PC/ABS)溶融樹脂注射成型於裝佛基材3塗覆有印刷層31 及背膠層32之-面；該熔祕m冷卻固化後料絲4，其絲飾紐3 成型為一體。 成型保護層2:請同時參照第四圖，提供一第二模具6，i包括一第二 公模61及一第二母模62 ;裝飾基材3及底層4成型為三體之&成型外殼& =二公模61相匹配，第二母模62上設有澆口。於第一模具5中取出裝飾 基材3及底層4成型為一體之半成型外殼，將其移入第二模具6内，其中 ^成型之底層4貼於第二公模61之模壁，裝飾基材3朝向第二母模幻。合 模第二模具6 ’將聚碳酸醋、透明丙稀腈_丁二烯_苯乙稀(ABS树脂）或聚曱 基丙婦酸融樹脂注射於料基材3未塗覆有印繼31及背膝層 8 1328503 32^-面；娜_齡_彳_卩聽㈣2，其絲飾紐3成 一體。 P)實施方式二 成型保護層2 :請同時參照第五圖，提供__第三模且7， ： ΐ模第三公模71與裝飾基材3之形狀及尺寸相匹配: 弟一母杈72上权有澆口。將裝飾基材3置於第三公模71内，苴 31及雜層32之—面貼於第三公模71内，裝飾基^ f二面，弟三母模72。合模第三模具7，將聚碳_、透明丙烯腈-丁 (細)絲甲基丙烯酸fsl關樹脂注誠型於裝部基材 層2 ’其與裝飾基材3成型為一體。 層4上?同時參照第六圖，提供一第四模具8，其包括一第四母 ΐ四mi Γ^82,料紐3及保護層2成型為-體之半成型外殼與 H配，第四公模82上設有洗口。於第三模具7中取出裝飾 ^ 3及底層4成型為—體之半成型外殼，將其移人第四模具8内其中 ϋ之層2貼於第四母模81之模壁，裝飾基材3朝向第四公模82。 ^ (ABS «I) ^ ^^6 ^ ' 1烯腈-丁二烯·苯乙烯合膠(PC/ABS)熔融樹脂注射成型於裝 : f印刷層31及背膠層32之—面；該炫融樹月旨冷卻固化後即 為底層4,其與裝飾基材3成型為一體。 卜涂解地’ $參照第二圖’保護層2亦可以注射成型於裝飾基材3 刷層31之—面，相對應地，底層4注射成型於裝飾基材3之另 ^保遵層2及底層4之注射成型步驟與實施方式—及實施方式二類同。 π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 ϋΪί，本發明之較佳實施例’舉凡熟悉本案技藝之人士，在援依本 精义斤作之等效修飾或變化，皆應包含於以下之申請專利範圍内。 【圖式間早說明】 ^ =圖係本發明較佳實施方式所述之外殼之結構示意圖； ^ 了圖本發明另—實施方式所述之外殼之結構示意圖； 立ε/. 一圖係本發明較佳實施方式所述之外殼之製造方法之成型底層之示 圖， 第四ϋί·η本翻触實施方式所述之外殼之製造方法之細保護層之 9 1328503 不意圖， 第五圖係本發明較佳實施方式所述之外殼之製造方法之另一實施方式 成型保護層之示意圖； 第六圖係本發明較佳實施方式所述之外殼之製造方法之另一實施方式 成型底層之示意圖。 【主要元件符號說明】 外殼 1 第二模具 6 保護層 2 第二公模 61 裝飾基材 3 第二母模 62 基體膜 30 第三模具 7 印刷層 31 第三公模 71 背膠層 32 第三母模 72 底層 4 第四模具 8 第一模具 5 第四母模 81 第一母模 51 第四公模 82 第一公模 52Polycarbonate/Acrylonitrile-Butadiene-Styrene) and the like. The underlayer 4 / main shot molding is coated on the decorative substrate 3 with one side of the printing layer μ, and the reading layer 2 is injection molded on the other side of the decorative substrate 3. It can be understood that, referring to the second figure, the protective layer 2 can also be injection molded on the decorative substrate 3 coated with one side of the printed layer 31, and correspondingly, the bottom layer 4 is injection molded on the other side of the decorative substrate 3. The manufacturing method of the outer casing according to the preferred embodiment of the present invention comprises the following steps: providing a decorative substrate 3'. The decorative substrate 3 is a transparent plastic film made of polyester, transparent acrylonitrile-butadiene- Styrene copolymer (ABS resin) or polymethyl methacrylate. Forming a printed layer 3 on the surface of the decorative substrate 3 and forming a printed layer 31 on the film. 7 1328503 Printing method 'coating ink composed of a pigment or a dyed resin adhesive to * to form a casing Pattern, text, numbers or colors. Alternatively, the material of the metal plated material 3 may be formed by vapor deposition or the like, thereby forming a printed layer 31 having a metallic luster. The layer of the enamel layer ϊίi is coated with a layer of a backing layer 32, which can be coated on the decorative substrate by gravure coating of acryl resin, polystyrene resin or polyimine resin. 3 surface formed.卞- After the decorative substrate 3 of the printed layer 31 and the adhesive layer is dried, the three-dimensional shape of the hot-press molding is taken out, and the decorative substrate 3 is cut into the underlying recording pressure. The ancestral layer 2 and its 'underlayer 4 are injection-molded on the decorative substrate 3 χ coated with one side of the printed layer 31, and the 2: is formed on the other side of the decorative substrate 3, and the structure of the formed outer casing 1 is as The first picture is not. The injection molding step of the bottom layer 4 and the protective layer 2 can be realized in two ways: (1) Embodiment 1 ' Grip type bottom J 4: Please also refer to the third figure, providing a first mold 5, which includes - The first male mold 52; the first female mold 51 has a shape and a size comparable to the shape and size of the decorative substrate 3; The decorative substrate 3 is placed in the first mother mold 51, and the decorative substrate 3 is coated with the printing layer 31 and the backing layer 32 of 3 51 ^ 〇 5 ^ ^ = - butyl, a dilute-styrene copolymer (fine resin), polyvinyl chloride or polycarbonate bismuth-butadiene: stupid ethylene (PC/ABS) molten resin is injection-molded on a Buddha substrate 3 coated with a printed layer 31 and a backing layer 32 The surface of the melt m is cooled and solidified, and the wire 3 is integrally formed. Forming protective layer 2: Please refer to the fourth figure at the same time, providing a second mold 6, i including a second male mold 61 and a second female mold 62; the decorative substrate 3 and the bottom layer 4 are formed into a three-body & molding The outer casing & = two male molds 61 are matched, and the second female mold 62 is provided with a gate. The semi-molded outer casing in which the decorative base material 3 and the bottom layer 4 are integrally formed is taken out in the first mold 5, and is moved into the second mold 6, wherein the bottom layer 4 formed is attached to the mold wall of the second male mold 61, and the decorative base The material 3 faces the second female mold. Clamping the second mold 6', injecting polycarbonate, transparent acrylonitrile-butadiene-styrene (ABS resin) or poly(fluorene-acrylic acid) resin into the substrate 3 is not coated with the ink 31 And the back knee layer 8 1328503 32^-face; Na_ age _ 彳 _ 卩 listen (four) 2, its silk decoration New 3 into one. P) Embodiment 2: Forming the protective layer 2: Please refer to the fifth figure at the same time, providing __third mold and 7,: the third male mold 71 of the mold is matched with the shape and size of the decorative substrate 3: 72 has the right to have a gate. The decorative substrate 3 is placed in the third male mold 71, and the surface of the 苴 31 and the hybrid layer 32 is attached to the third male mold 71, and the decorative base has two sides, and the third mother mold 72. The third mold 7 is clamped, and a polycarbon-, transparent acrylonitrile-butyl (fine) silk methacrylic acid fsl resin is molded into the base material layer 2', which is integrally molded with the decorative substrate 3. Referring to the sixth figure, a fourth mold 8 is provided, which includes a fourth female ΐ4mi Γ^82, and the material 3 and the protective layer 2 are formed into a body-shaped semi-molded outer casing and H-shaped, The four male molds 82 are provided with a washing mouth. The semi-molded outer shell formed by the decorative mold 3 and the bottom layer 4 is taken out in the third mold 7, and is moved to the mold wall of the fourth female mold 81 in the fourth mold 8, and the decorative substrate is decorated. 3 faces the fourth male mold 82. ^ (ABS «I) ^ ^^6 ^ '1 Nenonitrile-Butadiene Styrene (PC/ABS) Molten Resin Injection Molding: f-print layer 31 and backing layer 32; After the cooling and solidification of the tree, it is the bottom layer 4, which is integrally formed with the decorative substrate 3. The coating layer 2 can also be injection molded on the surface of the decorative substrate 3, and correspondingly, the bottom layer 4 is injection molded on the decorative substrate 3. The injection molding step of the bottom layer 4 is the same as the embodiment method and the second embodiment. As stated on π, the present invention complies with the requirements of the invention patent and submits a patent application according to law. However, the preferred embodiments of the present invention are intended to be included in the following claims, and those skilled in the art will be included in the following claims. [Description of Between the Drawings] ^ = Schematic diagram of the structure of the outer casing according to the preferred embodiment of the present invention; ^ Figure 2 is a schematic structural view of the outer casing according to another embodiment of the present invention; BRIEF DESCRIPTION OF THE PREFERRED EMBODIMENT OF THE INVENTION The bottom layer of the method for manufacturing the outer casing of the preferred embodiment of the present invention, the fourth protective layer of the method for manufacturing the outer casing according to the embodiment of the present invention is not intended to be BRIEF DESCRIPTION OF THE DRAWINGS FIG. 6 is a schematic view showing another embodiment of a method for manufacturing a casing according to a preferred embodiment of the present invention; and FIG. 6 is a schematic view showing another embodiment of a method for manufacturing a casing according to a preferred embodiment of the present invention. . [Main component symbol description] Case 1 Second mold 6 Protective layer 2 Second male mold 61 Decorative substrate 3 Second master mold 62 Base film 30 Third mold 7 Print layer 31 Third male mold 71 Back adhesive layer 32 Third Master mold 72 bottom layer 4 fourth mold 8 first mold 5 fourth female mold 81 first female mold 51 fourth male mold 82 first male mold 52