TW201328490A - 殼體及其製作方法 - Google Patents
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Abstract
本發明提供一種殼體,其包括一透明基材及一設置於該透明基材上的油墨層,所述油墨層為半透明或透明油墨層,所述油墨層的表面厚度的大小呈漸進變化,在油墨層上形成有一金屬層,在該金屬層上形成有一油墨保護層。本發明還提供一種所述殼體的製作方法。
Description
本發明涉及一種殼體及殼體的製作方法,尤其涉及一種具有漸變金屬質感的殼體及其製作方法。
真空鍍膜技術(PVD)係一種非常環保的鍍膜技術。以真空鍍膜的方式所形成的金屬膜層具有高亮度、高耐磨性和豐富色彩性的亮麗的金屬外觀等優點,因此真空鍍膜在鋁、鋁合金及不銹鋼等基材表面裝飾性處理領域的應用越來越廣。
殼體上形成的色彩漸變效果係指圖案、色彩、形態等各種同類特徵逐漸的、有規律性的變化。傳統的消費性電子產品上的漸變都係單特徵漸變,如色彩漸變或圖案漸變等,此種漸變效果較為單一,且容易在色彩或者圖案交界處,形成一條很不規則的變化的界限,從而影響了漸變效果,降低了產品的吸引力。
鑒於此,本發明提供一種具有良好裝飾效果的殼體。
另,還有必要提供一所述殼體的製作方法。
一種殼體,其包括一透明基材及一設置於該透明基材上的油墨層,所述油墨層為半透明或透明油墨層,所述油墨層的表面厚度的大小呈漸進變化,在油墨層上形成有一金屬層,在該金屬層上形成有一油墨保護層。
一種殼體的製作方法。
提供一透明基材;
在該基材上漸變噴塗形成一半透明或透明油墨層,所述油墨層的表面厚度的大小呈漸進變化;
在該油墨層上形成一金屬層;
在該金屬層上再噴塗形成一油墨保護層。
相較於習知技術,本發明所述殼體的透明基材上形成有一半透明或透明油墨層,在該油墨層上形成有一金屬層,再在該金屬層上形成一保護的油墨層,因為所述油墨層的表面厚度的大小呈漸進變化,且油墨層的厚度呈現由淺至深、或由深至淺,或兩種變化方式交替變化,所以透過該基材未形成有油墨層及金屬層的一面看,該殼體呈現出漸進的立體感的金屬效果,使得所述殼體更具吸引力。
請參閱圖1所示,殼體10包括一基材11、一形成於基材11上的一半透明或透明漸進變化的油墨漸進層13、一金屬層15及一深色的油墨保護層17。
基材11由透明材料製成,如透明的塑膠材料,本較佳實施例中選取的塑膠材料為透明的聚碳酸酯(Polycarbonate,PC)或聚甲基丙烯酸甲酯(Polymethyl Methacrylate,PMMA)。
油墨漸進層13為半透明或透明漸進變化的油墨層,該油墨漸進層13中含有丙烯酸尿烷樹脂油墨成分及非金屬類顆粒物質,如矽膠顆粒。半透明油墨漸進層13的顏色可根據產品的需要而添加相應的顏料。所述油墨漸進層13可籍由噴塗的方式形成於基材11的一表面上,該油墨漸進層13係採用一種漸進式的噴塗方式。
請參見圖2,本優選的實施例中,所述油墨漸進層13表面厚度呈漸進變化,即由基材11表面的一端至基材11的另一端由大逐漸變小、或者由小逐漸變大,或者由大到小、由小到大交替變化。可以理解,該油墨漸進層13變化也可為由基材11的中間向四周由小逐漸變大或者由大逐漸變小,或兩種漸進變化方式交替。
金屬層15為鋁、鉻、或銀等金屬籍由物理沉積或化學沉積於油墨漸進層13及基材11上而形成。可以理解,該金屬層並不限於上述金屬,只要可以形成在該油墨漸進層13並呈現出金屬效果都可。該金屬層15的厚度優選為0.5~0.8μm。金屬層15形成基材11上的油墨漸進層13上,透過基材11的表面來看,形成於基材11另一面的油墨漸進層13上的金屬層15呈現出金屬鏡面及漸進金屬效果,使得本發明較佳實施方式所述的殼體10更具吸引力。
油墨保護層17,該油墨保護層17形成於該金屬層15上,其為深顏色油墨。可以,在保護該金屬層15避免被刮花的同時,其也可作為深顏色的襯底,防止光線穿過,從而,更好地提高殼體10內的金屬層15所呈現出金屬鏡面及漸進金屬蝕刻的效果。
本發明較佳實施方式的殼體10的製作方法,其包括如下步驟:
提供一基材11。基材11由透明或半透明的材料製成,如透明的塑膠材料,本較佳實施例中選取的塑膠材料為透明的聚碳酸酯(Polycarbonate,PC)或聚甲基丙烯酸甲酯(Polymethyl Methacrylate,PMMA)。
前處理:基材11放入無水乙醇中進行超聲波清洗,以去除基材11表面的油污漬,清洗時間為5~10min。
參見圖2、3,形成油墨漸進層13:參見圖2,油墨層漸進層13為半透明或透明油墨層,該油墨層漸進層13中含有丙烯酸尿烷樹脂油墨成分及非金屬類顆粒物質,如矽膠顆粒。半透明油墨漸進層13的顏色可根據產品的需要而添加相應的顏料。提供一自油墨噴塗機(未圖示),其包括有噴槍30,在該基材11上形成所述噴塗軌跡區域32,調節該噴槍30壓力為0.1-0.6MPa,調節噴槍30作鐘擺運動,其運動頻率為5~50Hz,當噴槍30運動到最高點時,噴槍30距離基材11的表面直線距離最遠,此時噴槍30所噴出的油墨在基材11的厚度最薄。同理,當噴槍30運行到該基材11最近端,該噴槍30與待噴砂的基材11直線距離最近,相同頻率內其噴出的油墨在基材11上形成的厚度最大,由此,所述油墨漸進層13的厚度係漸進變化,該油墨漸進層13表面噴塗所形成的油墨層的厚度由基材11表面的一端至基材11的另一端由大逐漸變小或由小逐漸變大,或兩種變化方式交替變化的漸變效果。
所述油墨漸進層13表面厚度的大小呈漸進變化,即由基材11表面的一端至基材11的另一端由大逐漸變小、或者由小逐漸變大,或者由大到小、由小到大交替變化。可以理解,該油墨漸進層13變化也可為由基材11的中間向四周由小逐漸變大或者由大逐漸變小,或兩種漸進變化方式交替。
金屬層15為鋁、鉻、鎳或銀等金屬籍由物理沉積或化學沉積於油墨層42上而形成,可以理解,該金屬層所採用的金屬可以為任意可形成於油墨層上的金屬。該金屬層15的厚度優選為0.5~0.8μm。
本優選的實施例中,籍由真空磁控濺射形成所述金屬層15。
參見圖4,提供一真空鍍膜機20,該真空鍍膜機20包括一鍍膜室21及連接於鍍膜室21的一真空泵27,真空泵27用以對鍍膜室21抽真空。該鍍膜室21內設有轉架(未圖示)和相對設置的二對靶材23。該靶材為鋁靶,轉架帶動基材11沿圓形的軌跡25公轉,且基材11在沿軌跡25公轉時亦自轉。
形成金屬層15真空磁控濺射工藝參數如下:以氬氣為工作氣體,調節氬氣流量為100~300sccm,於基材11上施加-50~-200V的偏壓,設置偏壓的佔空比為30%~80%,開啟靶材23,該靶材23為兩對鋁靶,設置其功率為8~13kw,沉積金屬層15的時間為10~30min。
最後,在該金屬層15上噴塗形成油墨保護層17,該油墨保護層17可為深顏色油墨。在保護該金屬層15避免被刮花的同時,其也可作為深顏色的襯底,防止光線穿過,從而,更好地提高殼體10內的金屬層15所呈現出金屬鏡面的效果。
相較於習知技術,本發明所述殼體10的透明基材11上形成有一半透明或透明油墨漸進層13,在該油墨漸進層13上形成有一金屬層15,再在該金屬層15上形成油墨保護層17,因為所述油墨漸進層13的表面厚度的大小呈漸進變化,且油墨層的厚度呈現由淺至深、或由深至淺,或兩種變化方式交替變化,所以透過該基材11未形成有油墨漸進層13及金屬層15的一面看,該殼體呈現出漸進的金屬效果,使得所述殼體更具吸引力。
10...殼體
11...基材
13...油墨漸進層
15...金屬層
17...油墨保護層
20...真空鍍膜機
21...鍍膜室
23...靶材
25...軌跡
27...真空泵
30...噴槍
32...噴砂軌跡區域
圖1為本發明另一較佳實施方式殼體的剖視放大示意圖。
圖2為本發明一較佳實施例殼體形成漸進的油墨層示意圖。
圖3為本發明一較佳實施例殼體噴塗過程的示意圖。
圖4為本發明一較佳實施例真空鍍膜機的示意圖。
10...殼體
11...基材
13...油墨漸進層
15...金屬層
17...油墨保護層
Claims (11)
- 一種殼體,其包括一透明基材及一設置於該透明基材上的油墨層,其改良在於:所述油墨層為半透明或透明油墨層,所述油墨層的表面厚度的大小呈漸進變化,在油墨層上形成有一金屬層,在該金屬層上形成有一油墨保護層。
- 如申請專利範圍第1項所述之殼體,其中所述油墨漸進層的厚度度的漸進變化為逐漸由大變小、或者逐漸由小變大,或者由大到小、由小到大交替漸進變化。
- 如申請專利範圍第1項所述之殼體,其中所述油墨漸進層包含有樹脂成分及非金屬類顆粒物質。
- 如申請專利範圍第3項所述之殼體,其中所述樹脂為丙烯酸尿烷樹脂。
- 如申請專利範圍第4項所述之殼體,其中所述金屬層為鋁、鉻或銀層,其厚度為0.5~0.8μm。
- 一種殼體的製作方法,其包括如下步驟:
提供一透明基材;
在該基材上漸變噴塗形成一半透明或透明油墨漸進層;
在該油墨層上籍由磁控濺射形成一金屬層;
在該金屬層上再噴塗形成一油墨保護層。 - 如申請專利範圍第6項所述之殼體的製作方法,其中所述油墨漸進層形成的方法如下:調整噴槍壓力0.1-0.6MPa,噴槍進行鐘擺運動的搖擺頻率為5~50Hz,使噴槍作鐘擺運動對基材進行噴塗油墨。
- 如申請專利範圍第6項所述之殼體的製作方法,其中所述磁控濺射形成所述金屬層其方法如下:以氬氣為工作氣體,調節氬氣流量為100~300sccm,於基材上施加-50~-200V的偏壓,設置偏壓的佔空比為30%~80%,開啟鋁靶,設置鋁靶功率為8~13kw,沉積時間為10~30min。
- 如申請專利範圍第6項所述之殼體的製作方法,其中所述油墨層包含有樹脂成分及非金屬類顆粒物質。
- 如申請專利範圍第9項所述之殼體的製作方法,其中所述樹脂為丙烯酸尿烷樹脂。
- 如申請專利範圍第6項所述之殼體的製作方法,其中所述金屬層為鋁、鉻或銀金屬層,其厚度為0.5~0.8μm。
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| CN201110432516XA CN103171188A (zh) | 2011-12-21 | 2011-12-21 | 壳体及壳体的制作方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI551454B (zh) * | 2014-02-26 | 2016-10-01 | Taiwan Green Point Entpr Co | The surface treatment method using the shell member and a shell made of this method Matter |
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| CN105291674B (zh) * | 2014-07-28 | 2019-03-01 | 维沃移动通信有限公司 | 一种电子产品壳体及其表面处理方法 |
| CN104635866A (zh) * | 2014-12-27 | 2015-05-20 | 广东欧珀移动通信有限公司 | 电子装置壳体的制作方法 |
| CN104816511B (zh) * | 2015-04-29 | 2017-06-13 | 深圳市华星光电技术有限公司 | 壳体框架及其制作方法 |
| CN105116964A (zh) * | 2015-08-14 | 2015-12-02 | 联想(北京)有限公司 | 壳体及其制备方法 |
| CN105171618B (zh) * | 2015-09-29 | 2017-01-18 | 广东天机工业智能系统有限公司 | 喷砂去毛刺工艺以及喷砂去毛刺系统 |
| CN106487962B (zh) * | 2016-12-06 | 2019-12-10 | Oppo广东移动通信有限公司 | 盖板以及移动终端 |
| CN107899915A (zh) * | 2017-10-30 | 2018-04-13 | 广东欧珀移动通信有限公司 | 壳体制作方法、壳体及电子设备 |
| CN109750260A (zh) * | 2017-11-03 | 2019-05-14 | 蓝思科技(长沙)有限公司 | 一种具有金属质感的基板产品及其制作方法 |
| CN108990328A (zh) * | 2018-07-17 | 2018-12-11 | Oppo广东移动通信有限公司 | 壳体及其制备方法、电子设备 |
| CN109109550A (zh) * | 2018-08-17 | 2019-01-01 | Oppo广东移动通信有限公司 | 壳体组件的加工方法、壳体组件及电子设备 |
| CN109348660B (zh) * | 2018-11-16 | 2022-08-19 | 昇印光电(昆山)股份有限公司 | 装饰片及消费电子产品盖板 |
| CN111632805A (zh) * | 2020-04-30 | 2020-09-08 | 模德模具(东莞)有限公司 | 一种纹理深度渐变工艺 |
| CN111601469B (zh) * | 2020-05-25 | 2021-06-11 | Oppo广东移动通信有限公司 | 壳体组件及其制作方法和电子设备 |
| CN115183524A (zh) * | 2022-07-18 | 2022-10-14 | 长虹美菱股份有限公司 | 用于制造冰箱箱门的柔感钢板、冰箱箱门及制造方法 |
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| EP2295221A1 (en) * | 2002-09-05 | 2011-03-16 | Yoshino Kogyosho Co., Ltd. | Method of manufacturing a laminated and molded body |
| CN101005737A (zh) * | 2006-01-21 | 2007-07-25 | 鸿富锦精密工业(深圳)有限公司 | 外壳及外壳的制造方法 |
| CN101522004A (zh) * | 2008-02-29 | 2009-09-02 | 深圳富泰宏精密工业有限公司 | 视窗及应用所述视窗的电子装置 |
| CN102001254B (zh) * | 2009-08-28 | 2014-01-29 | 比亚迪股份有限公司 | 具有高、哑光渐变效果壳体的成型方法及电子产品壳体 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI551454B (zh) * | 2014-02-26 | 2016-10-01 | Taiwan Green Point Entpr Co | The surface treatment method using the shell member and a shell made of this method Matter |
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| US20130164472A1 (en) | 2013-06-27 |
| CN103171188A (zh) | 2013-06-26 |
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