TW201105208A - Method for making housing and housing made therefrom - Google Patents

Method for making housing and housing made therefrom Download PDF

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Publication number
TW201105208A
TW201105208A TW98125015A TW98125015A TW201105208A TW 201105208 A TW201105208 A TW 201105208A TW 98125015 A TW98125015 A TW 98125015A TW 98125015 A TW98125015 A TW 98125015A TW 201105208 A TW201105208 A TW 201105208A
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TW
Taiwan
Prior art keywords
layer
conductive metal
metal layer
plastic film
shell
Prior art date
Application number
TW98125015A
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Chinese (zh)
Inventor
hong-bo Li
Yan-Min Wang
Gang Huang
Original Assignee
Fih Hong Kong Ltd
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Publication date
Application filed by Fih Hong Kong Ltd filed Critical Fih Hong Kong Ltd
Priority to TW98125015A priority Critical patent/TW201105208A/en
Publication of TW201105208A publication Critical patent/TW201105208A/en

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Abstract

A method for making a housing is disclosed. The method includes the steps: providing a plastic film; forming a soft touch paint layer on one of the plastic film surface; forming a decorative layer on the plastic film surface reversed to the soft touch paint layer; forming a nonconductive metal coating on the decorative layer; forming a protecting layer on the nonconductive metal coating; forming a substrate interlocking with the protecting layer by means of injection molding. A housing made by the method is provided.

Description

201105208 六、發明說明: 【發明所屬之技術領域】 本發明係關於-種殼體之製作方法及由财法製得之殼體, 尤其侧於-有金射狀錄手狀殼社製作方法及由 該方法製得之殼體。 【先前技術】 IML工藝目前被廣泛翻於可攜式電子產品殼體之製作。採 用該工藝製成之殼體通f包括—翻、耐磨_傷之塑膠薄膜位 於殼體之外表面…_於歸薄動表面之油墨層及—注塑於 油墨層内表φ之娜基縣。印概墨驗在娜_及塑膠基 體層之間’制過程巾可防止油墨之脫落及被磨損,因而可長期 保持產品鮮酬亮之顏色,深受消費者之青睞。然,上述殼體之 外觀只能呈現出印刷油墨之色彩及外觀、難以具備金屬質感 塑膠薄膜表面較光滑’手感比較單一。 、心 【發明内容】 II於此’有必要祕-種料金屬外觀之殼體之製作方法。 另外,還有必要提供一種由上述方法所製得之殼體。 一種殼體之製作方法,其包括如下步驟: 提供一透明或具有一定透明度之塑膠薄膜; 於該塑膠細之-表面形成-具有錄手感之皮革漆層; 在該塑膠薄膜相背於該皮革漆層之表面形成一裝飾層; 於該裝飾層相背於塑膠薄膜之表面形成一不導電金屬層; 於所述不導電金屬層相背於裝飾層之表面上設置一保護層; 於該保護層相背於不導電金屬層之表面上注塑成型一基體, 201105208 從而形成所述殼體。 種设體’其包括一塑膠薄膜、一基體、形成於塑膠薄膜一 • 表面之具有柔軟手感之皮革漆層及依次形成於塑膠薄膜另—表面 . 之裝飾層、不導電金屬層及保護層,所述基體以注塑成型之方式 與所述保護層相結合。 $ 相較於現有技術,本發明殼體之製作方法藉由設置一不導電 金屬層於薄膜層及基體之間,使所述殼體呈現出金屬之外觀。且 鲁炎設於薄膜層與基體之間之不導電金屬層不會被磨損。本發明殼 體具有更強之外觀吸引力。 【實施方式】 本發明一較佳實施方式之殼體10 (如圖i所示)之製作方法 包括如下步驟: ' 提供一透明之塑膠薄膜n。該塑膠薄膜u之材料可選自為聚 丙烯(PP)、聚酿胺(PA)、聚碳酸醋(pc)、聚對笨二甲酸乙二 酯(PET)及聚甲基丙烯酸曱酯(PMMA)之任一種。 • 在塑膠薄膜11之一表面形成(如塗覆)有-具有柔軟手感之 皮革漆層12。 一在塑膠薄膜11相背於該皮革漆層12之表面形成(如印刷) 有裝飾層I3。震倚層1S可為透明或具有一定透明度之彩色油墨 層,其可採用常規絲網印刷之方式形成。 口在裝舞層13之表面上形成_不導電金屬層14。不導電金屬層 藉由真空威或麟之方式製成。綠或麟所述不導電金 層W之乾材可選自銦、錫、銦錫合金、銘、鈦、碳化鈦、铭矽 及不錄鋼等材料之任意一種或者任意幾種之組合。不導電金屬層 201105208 14具有金屬質感外觀’且不導電,從㈣無線射頻之傳輸或接收 不會產生干擾。該不導電金屬層M可為半透明或不透明。 • 於不導電金屬層14上形成-保護層I5。保護層15可為以絲 -網_之方式形成之透明油4層。形成倾層15之油墨可為紫外 光固化油墨。為提高保護層15在後續注塑形成基體時之抗沖钱能 力,保護層15可分多次印刷形成,每次印刷後均對印刷之油墨進 f紫外光照射固化。保護層15具有較高之硬度及抗沖雜力,其 •能很好之抵抗注縣料注塑娜之賴,雜不導電金屬層Μ 不受到損害。 藉由真工成型、熱壓成型或高壓成型之方法將所述形成有皮 革漆層12、震飾層13、不導電金屬層Η及保護層15之塑膠薄膜 成51•為肖定形狀’使其具有與待成型殼體相對應之三維立體 結構。 對該成型後之塑膠薄膜u進行裁切,以去除餘料,使該塑勝201105208 VI. Description of the Invention: [Technical Field] The present invention relates to a method for manufacturing a casing and a casing made by a financial method, and particularly to a method for producing a gold-framed hand-shaped shell The casing produced by the method. [Prior Art] The IML process is currently widely used in the manufacture of portable electronic housings. The casing made by the process includes a flip-flop, wear-resistant-injured plastic film on the outer surface of the casing... _ the ink layer on the thin-surfaced surface and the injection-injection in the ink layer. . The printing process ink between the _ and the plastic substrate layer prevents the ink from falling off and being worn away, so that it can maintain the fresh color of the product for a long time and is favored by consumers. However, the appearance of the above-mentioned casing can only exhibit the color and appearance of the printing ink, and it is difficult to have a metallic texture. The surface of the plastic film is relatively smooth, and the hand feel is relatively simple. , heart [Summary of the Invention] II. This is a method of making a shell with a metal appearance. In addition, it is also necessary to provide a housing made by the above method. A manufacturing method of a casing, comprising the steps of: providing a transparent or transparent plastic film; forming a fine-surface--a leather lacquer layer having a hand-feel; and the plastic film is opposite to the leather lacquer Forming a decorative layer on the surface of the layer; forming a non-conductive metal layer on the surface of the decorative layer opposite to the plastic film; and providing a protective layer on the surface of the non-conductive metal layer opposite to the decorative layer; A substrate is injection molded on the surface of the non-conductive metal layer, 201105208, thereby forming the housing. The invention comprises a plastic film, a substrate, a leather lacquer layer formed on the surface of the plastic film, and a decorative layer, a non-conductive metal layer and a protective layer which are sequentially formed on the other surface of the plastic film. The substrate is bonded to the protective layer in an injection molded manner. Compared to the prior art, the housing of the present invention is formed by providing a non-conductive metal layer between the film layer and the substrate to give the housing a metallic appearance. And the non-conductive metal layer disposed between the film layer and the substrate is not worn. The shell of the present invention has a stronger appearance appeal. [Embodiment] The manufacturing method of the housing 10 (shown in FIG. 1) of a preferred embodiment of the present invention includes the following steps: 'Providing a transparent plastic film n. The material of the plastic film u can be selected from the group consisting of polypropylene (PP), polystyrene (PA), polycarbonate (pc), polyethylene terephthalate (PET) and polymethyl methacrylate (PMMA). Any of them. • A leather lacquer layer 12 having a soft hand is formed (e.g., coated) on one surface of the plastic film 11. A decorative layer I3 is formed (e.g., printed) on the surface of the plastic film 11 opposite to the leather lacquer layer 12. The seismic layer 1S may be a transparent or colored ink layer having a certain transparency, which may be formed by conventional screen printing. The mouth forms a non-conductive metal layer 14 on the surface of the dressing layer 13. The non-conductive metal layer is made by vacuum or lining. The dry material of the non-conductive gold layer W of green or lin may be selected from any one or a combination of any of indium, tin, indium tin alloy, indium, titanium, titanium carbide, Ming and non-recorded steel. The non-conductive metal layer 201105208 14 has a metallic appearance and is non-conductive, and does not cause interference from (4) transmission or reception of radio frequency. The non-conductive metal layer M may be translucent or opaque. • A protective layer I5 is formed on the non-conductive metal layer 14. The protective layer 15 may be a layer of transparent oil formed in the form of a wire-net. The ink forming the pour layer 15 may be an ultraviolet curable ink. In order to improve the anti-money ability of the protective layer 15 in the subsequent injection molding to form the substrate, the protective layer 15 can be formed by printing a plurality of times, and the printed ink is irradiated with ultraviolet light after each printing. The protective layer 15 has high hardness and anti-noise ability, and it can well resist the injection molding of the injection molding material, and the non-conductive metal layer is not damaged. The plastic film formed with the leather lacquer layer 12, the glazed layer 13, the non-conductive metal layer Η and the protective layer 15 is formed into a shape of a sharp shape by a real molding, a hot press molding or a high pressure molding method. There is a three-dimensional structure corresponding to the housing to be formed. Cutting the formed plastic film u to remove the remaining material, so that the plastic wins

薄膜11形成-外形輪廓而符合待成型殼體之週邊雜。在此步驟 中,可採用鐳射_、沖賴械或其絲設有刀具可進行裁切作 業之工具對該薄膜進行裁切。 之後’提供-成型模具,將該成型後之透明薄膜U置於該模 具中’並注塑成型-基體16於所述保護層15之表面,從而、 戶轉製得之殼體1G。注塑材料可選自為透明或不透明之聚乙稀 、聚_ (PA)、聚碳酸醋⑽、丙烯秦笨乙,丁二烯共 L物(ABS)、聚甲基丙烯酸^旨⑽)及聚The film 11 is formed in a contour to conform to the peripheral impurities of the housing to be formed. In this step, the film can be cut using a laser, a ramming machine or a wire tool with a tool for cutting. Thereafter, a molding die is provided, the formed transparent film U is placed in the mold, and an injection molding-substrate 16 is formed on the surface of the protective layer 15, thereby reciprocating the casing 1G. The injection molding material may be selected from the group consisting of transparent or opaque polyethylene, poly-(PA), polycarbonate (10), propylene Qin B, butadiene co-L (ABS), polymethacrylic acid (10), and poly

二酯(PET)等塑膠之任一種。 T 還請參_ 1,由上述方法所製得之殼體Η)包括-透明之塑 201105208 膠薄膜li皮革漆層12、—裝飾層i3、—不導電金屬層μ、 :=15及一基體16。該皮革漆層12具有柔軟手感,其形成 jh膜11之-表面。裝飾層13形成於塑膝薄膜u相背於皮 革漆層12之表面。裝騎13树_半翻之純油墨層,盆 ,=殼體H)呈現咖之外觀。不導電金屬層Μ形成於裝飾 二⑶’其可為半透明或不透明。不導電金屬層Μ使所述殼 呈現出金屬之外觀及光澤。保護層ls形成於不導電金屬層 表,’,、為多次印刷形成之透明紫外光固化漆層。基體16以注 望成里之方式結合於保護層15之表面。 本發明較佳實施方式殼體10之製作方法藉由設置一 =層14於塑膠_ U及基體16之間,使所述殼㈣呈現出金 :之外觀’且纽於娜_與基體之間之不導電金屬層不合被 磨知。同時於轉_ H表面塗覆-皮革漆層i 曰 面具有柔軟手感。 ^體10表 【圖式簡單說明】 圖1為本發明較佳實施例之殼體製作方法製 示意圖。 之剖視 【主要元件符號說明】 10 塑膠薄膜 12 裝飾層 14 保護層 16 11 13 15 殼體 皮革漆層 不導電金屬層 基體Any of various plastics such as diester (PET). T also refers to _ 1, the shell made by the above method) includes - transparent plastic 201105208 plastic film li leather lacquer layer 12, - decorative layer i3, - non-conductive metal layer μ, : = 15 and a substrate 16. The leather lacquer layer 12 has a soft hand which forms the surface of the jh film 11. The decorative layer 13 is formed on the surface of the plastic knee film u opposite to the leather lacquer layer 12. Mounting 13 trees _ half-turned pure ink layer, basin, = shell H) presents the appearance of the coffee. The non-conductive metal layer is formed on the decorative two (3)' which may be translucent or opaque. The non-conductive metal layer causes the shell to exhibit a metallic appearance and gloss. The protective layer ls is formed on the non-conductive metal layer, ', which is a transparent ultraviolet-curable lacquer layer formed by multiple printing. The base 16 is bonded to the surface of the protective layer 15 in a desired manner. In a preferred embodiment of the present invention, the housing 10 is fabricated by placing a layer 14 between the plastic _U and the substrate 16, such that the shell (4) exhibits a gold appearance: and between the nucleus and the substrate. The non-conductive metal layer is not known. At the same time, the surface of the _H surface coating-leather lacquer layer has a soft hand. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing the manufacturing method of a casing according to a preferred embodiment of the present invention. Sectional view [Main component symbol description] 10 Plastic film 12 Decorative layer 14 Protective layer 16 11 13 15 Housing Leather paint layer Non-conductive metal layer Base

Claims (1)

201105208 七、申請專利範圍: 1_ 一種殼體之製作方法,其包括如下步驟: • 提供一透明或具有一定透明度之塑膠薄膜; ㈣娜_之-絲縣—具有綠手敵鮮漆層; 在該塑膠薄膜相背於該皮革漆層之表面形[裝飾層: 於該裝飾層相背於塑膠薄膜之表面形成一不導電金屬層; 於所述不導電金屬層相背於裝飾層之表面上設置一保護層 • 於該保護層相背於不導電金屬層之表面上注塑成型一基^ 從而形成所述殼體。 2. 3. 4. 5. 專1細第1項所述之殼體之製作綠,射該不導電 金屬層以真空蒸鍍或濺鍍之方式製成。 如申請專概_ 2衡狀殼體之 導電金屬層之材料選自銦、錫 /'中开滅該不 _及不錢鋼之任意一種或者幾 如申請專利範圍第3項所述之殼體之製作方法,Α中 為絲網印歡方式形狀翻m 曰 如申請專利範U第3項所述之殼體制、 紫外光HHbUl。 法,射該油墨為 如申請專利範圍第i項所述之殼 為藉由印刷方式形成之透明或半翻;^,ΓΓ裝飾層 =二成型為,形狀及進二 使-付合待成做體之週邊形狀。 6. 201105208 8.如申請專利範圍第1項所述之 ^ ^ 叹體之製作方法,其♦該薄膜層 及基體之材科選自為聚丙稀、聚酿 取山心 不醱胺、聚碳酸酯、聚對苯二 種 甲酸乙二酯及聚甲基丙烯酸甲酯之任意 一 9. 一種由申請專利範圍1-8任意一項所述之方法製得之殼體。201105208 VII. Patent application scope: 1_ A method for manufacturing a casing, comprising the following steps: • providing a transparent or transparent plastic film; (4) Na_zhi-Sixian County - having a green hand-painted lacquer layer; The plastic film is opposite to the surface shape of the leather lacquer layer [decorative layer: a non-conductive metal layer is formed on the surface of the decorative layer opposite to the plastic film; and the non-conductive metal layer is disposed on the surface opposite to the decorative layer A protective layer is formed by injection molding a substrate on the surface of the protective layer opposite to the non-conductive metal layer to form the casing. 2. 3. 4. 5. The green of the shell described in item 1 is made of green, and the non-conductive metal layer is formed by vacuum evaporation or sputtering. For example, the material of the conductive metal layer of the esthetic shell is selected from the group consisting of indium, tin/', and the shell of any one of the steels or the steels as described in claim 3 The manufacturing method is that the shape of the screen printing method is turned over, such as the shell system and the ultraviolet light HHbUl described in the third application of the patent. The method of injecting the ink is a transparent or semi-turned shape formed by printing according to the item i of the patent application scope; ^, ΓΓ decorative layer = two forming, shape and entering into two The shape of the perimeter of the body. 6. 201105208 8. The method for producing the sling body according to the first paragraph of the patent application, wherein the film layer and the substrate of the substrate are selected from the group consisting of polypropylene, polyacrylic acid, and polycarbonate. Any one of an ester, a polyethylene terephthalate, and a polymethyl methacrylate. 9. A casing obtained by the method of any one of claims 1-8. 8 { S38 { S3
TW98125015A 2009-07-24 2009-07-24 Method for making housing and housing made therefrom TW201105208A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104635866A (en) * 2014-12-27 2015-05-20 广东欧珀移动通信有限公司 Manufacturing method for electronic device shell
CN113498281A (en) * 2020-04-02 2021-10-12 Oppo广东移动通信有限公司 Shell assembly, preparation method of shell assembly and electronic equipment
CN113510987A (en) * 2020-04-10 2021-10-19 Oppo广东移动通信有限公司 Shell assembly, preparation method of shell assembly and electronic equipment
CN113547874A (en) * 2020-04-23 2021-10-26 Oppo广东移动通信有限公司 Decorative membrane, preparation method thereof, shell assembly and electronic equipment
CN113556891A (en) * 2020-04-23 2021-10-26 Oppo广东移动通信有限公司 Shell assembly, preparation method of shell assembly and electronic equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104635866A (en) * 2014-12-27 2015-05-20 广东欧珀移动通信有限公司 Manufacturing method for electronic device shell
CN113498281A (en) * 2020-04-02 2021-10-12 Oppo广东移动通信有限公司 Shell assembly, preparation method of shell assembly and electronic equipment
CN113498281B (en) * 2020-04-02 2023-07-04 Oppo广东移动通信有限公司 Shell assembly, preparation method of shell assembly and electronic equipment
CN113510987A (en) * 2020-04-10 2021-10-19 Oppo广东移动通信有限公司 Shell assembly, preparation method of shell assembly and electronic equipment
CN113547874A (en) * 2020-04-23 2021-10-26 Oppo广东移动通信有限公司 Decorative membrane, preparation method thereof, shell assembly and electronic equipment
CN113556891A (en) * 2020-04-23 2021-10-26 Oppo广东移动通信有限公司 Shell assembly, preparation method of shell assembly and electronic equipment

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