CN101187005A - 镀覆方法 - Google Patents

镀覆方法 Download PDF

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CN101187005A
CN101187005A CNA2007101886819A CN200710188681A CN101187005A CN 101187005 A CN101187005 A CN 101187005A CN A2007101886819 A CNA2007101886819 A CN A2007101886819A CN 200710188681 A CN200710188681 A CN 200710188681A CN 101187005 A CN101187005 A CN 101187005A
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plating
coating
pattern
coating layer
plated substrate
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金一进
李润嬉
姜信铁
朴勋洙
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Samsung Electronics Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/01Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18After-treatment
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/02Electroplating of selected surface areas
    • C25D5/022Electroplating of selected surface areas using masking means

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Electrochemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Telephone Set Structure (AREA)

Abstract

本发明公开了一种镀覆方法,所述方法包括:准备镀覆基板;在镀覆基板的镀覆表面上印刷镀覆图案;和镀覆该镀覆基板的镀覆表面。在镀覆过程中,镀覆层形成在没有印刷镀覆图案的部分。提供所述方法以有助于紧凑型装置例如便携终端的外观的多样化,所述方法能够印刷三维图案以及商标和标识,并且能够突显金属质地以及立体的三维图案。

Description

镀覆方法
技术领域
本发明涉及电子设备例如便携移动通讯终端的覆层,更具体地,涉及紧凑型电子设备的壳体的镀覆方法。
背景技术
通常,当选择家用设备时,用户会考虑功能、性能、耐用性以及其它指标。然而,由于一些设备例如电冰箱、空调以及其它类似设备占据大的空间,并具有简单的外观,因而近来已经试图将其外观制造得唯美悦人。家用设备属于内部装饰,所以改善其外观的这些努力不仅是为了光泽的简单考虑,而且是为了突显制造者制造的产品。
同时,便携终端,例如蜂窝电话、PDA及其类似物已经发展为考虑其便携性而具有紧凑的尺寸,并且典型地由合成树脂材料制成以具有较轻的重量。因为这些典型地由合成树脂制成的紧凑设备相对容易色彩多样化或者相对容易在上面印刷标识,所以已经试图改进它们的设计,而使得其外观唯美悦人。
作为便携终端,例如蜂窝电话,近来已经设置有多媒体功能,小型化的努力集中在纤细化以及保证显示器尺寸。在纤细化的趋势中,为了保证终端的结构稳定性,终端近来已经由金属材料制成。
然而,终端的金属壳体在具有多样化色彩或在其上装饰上商标、标识及其类似物方面具有很大的困难。也就是说,用一般的涂料等印刷在金属壳体上,涂料容易被通过刮擦等而被损坏。另外,传统的简单印刷技术只能实现二维图案,因此限制了终端外观的多样化。
发明内容
相应地,本发明已经致力于解决上述现有技术中存在的问题,并且本发明的目的是提供一种有助于紧凑型设备例如便携终端的外观多样化的镀覆方法。
本发明的另一目的是提供一种能够在便携终端及其类似物上印刷三维图案以及商标和标识的镀覆方法。
本发明还有一个目的是提供能够突显便携终端及其类似物的金属质地进而改善其设计的镀覆方法。
为了实现这些目的,提供了一种镀覆方法,所述镀覆方法包括:准备镀覆基板;在镀覆基板的镀覆表面上印刷镀覆图案;和镀覆该镀覆基板的镀覆表面,其中在所述镀覆步骤中,镀覆层形成在没有印刷有镀覆图案的部分。
附图说明
本发明的上述和其它目的、特征以及优点将从下面的结合附图的详细描述变得更加明显,其中:
图1是示出在根据本发明的优选实施例的镀覆方法过程中在镀覆基板上印刷镀覆图案的状态的剖视图;
图2是示出在如图1所示的在镀覆基板上形成镀覆层的状态的剖视图;
图3是示出从如图2所示的镀覆基板上去除镀覆图案的状态的剖视图;
图4是示出在如图3所示的镀覆基板的镀覆表面上形成保护层的状态的剖视图;
图5A-C示出通过根据本发明的优选实施例的镀覆方法装饰的便携终端。
具体实施方式
在此及后,将参照附图描述本发明的优选实施例。在下面的本发明的描述中,当在此所引入的已知功能和构造的详细描述会使得本发明的主题相当不清楚的时候,将省略它们。
在本发明的镀覆方法中,镀覆图案印刷在镀覆基板的一个表面上,镀覆层形成在镀覆图案13的剩余部分,从而在镀覆表面上形成商标、标识、三维图案及其类似物。
所述镀覆方法包括:准备镀覆基板;在镀覆基板的镀覆表面上印刷镀覆图案;和镀覆该镀覆基板的镀覆表面,其中在所述镀覆步骤中,镀覆层形成在没有印刷镀覆图案的部分。
现将参照附图1-5描述根据本发明的优选实施例的镀覆方法。
在图1中,镀覆基板11形成在为具有种子层(未示出),以使得能够在由金属材料或合成树脂制成的终端及其类似物的壳体的外表面上进行镀覆。准备步骤相应于使用这种能够镀覆的材料制作镀覆目标的步骤。
此外,在印刷步骤中,如图1所示,镀覆图案13印刷在镀覆基板11的外表面上,也就是镀覆表面上。在此,镀覆图案13形成在欲形成在镀覆表面上的图案的剩余部分上。也就是,镀覆图案13形成在欲形成镀覆层15以外的部分上。在此,形成镀覆图案13所使用的材料优选地是包括施用剂和硬化剂的双液体类型的涂料,所述专用剂和硬化剂施加于并固化在镀覆基板11的镀覆表面上。
图2示出通过镀覆步骤在镀覆表面上形成镀覆层15的状态。在此,可看出镀覆层15只形成在镀覆图案13的剩余部分,也就是欲实际形成图案的部分。
图3示出去除印刷在镀覆表面上的镀覆图案13的状态。因为镀覆图案13并不是用于实际印刷在终端及其类似物的外壳上,因此在形成镀覆层15后被去除。同时,当欲形成不同颜色的镀覆层15时,镀覆层15能通过上色步骤得以色彩多样化。在上色步骤中,镀覆层15的表面能通过施加一般的涂料而被上色,但是这种简单的涂料施加到金属镀覆层15上可导致变色或脱色的问题。这样,在上色步骤中,优选通过蒸发工艺和电沉积工艺将镀覆层15自身上色为具有设计的颜色。
只有通过去除镀覆图案13,才完成便携终端的壳体也就是镀覆基板11的镀覆,但是可通过保护层19的形成步骤,进一步进行涂布步骤,保护层19保护形成在镀覆基板11的镀覆表面和镀覆基板11的外表面上的镀覆层15,如图4所示。
通过以保护层涂布镀覆表面,其中在镀覆表面上形成镀覆层15,在产品例如终端上形成与产品的外观相适应的光泽,所述外观呈现金属质地,或者可通过平面涂布实现柔和的质地。
尽管镀覆层15已经在附图中示出为从镀覆表面突出,但是这为了描述的简化。在产品的实际制作中,优选这样形成镀覆层15的厚度、形状等,使得它们可从三维进行观察。本领域技术人员可不同地预设镀覆层的厚度和形状以适应实际的产品。尽管镀覆层15的厚度仍然是薄的,但是可实现三维的实在感觉,因为反射可见光的角度和量可由于镀覆厚度的不同而不同。
图5示出通过此种镀覆方法将商标、标识和图案分别形成在便携终端的壳体上的例子。图5A示出一外观,其中,不规则条纹图案形成在蓝色基底的颜色中,并且分别形成制造商的品牌名称和无线通讯载体的服务品牌标识。图5B示出一外观,其中,在整个终端,不同的曲线图案形成在红色基底的颜色中,类似于图5A,制造商的品牌名称和无线通讯载体的服务品牌标识分别形成。图5C示出一外观,其中,宽度和间隔不规则的条纹图案形成在银色基底的颜色中,标识例如制造商的品牌形成在外壳上。
便携终端壳体的这种明显图案可不同地形成为像重复规则的波形花纹形状,其中凹槽和突起根据某种设计交替重复,等等。在这种图案中,体积的感觉由于镀覆层和非镀覆层之间的差异而得以实现。
在用传统的金属壳体制作的便携终端的情况下,其具有通过一般印刷或非印刷形成的单一颜色的外观颜色和标识。然而,通过使用本发明的镀覆方法,容易形成标识及其类似物,并且可在整个终端形成不同的牢固图案。
如前所述,根据本发明的镀覆方法,具有不同图案的镀覆层形成在紧凑型装置例如便携终端等的外部,使得可有助于紧凑型装置的外观多样化。而且,通过本发明的镀覆方法,可在便携终端的外表面印刷三维图案以及商标和标识。而且,通过在去除印刷在镀覆表面的镀覆图案之前用蒸发工艺和电沉积工艺给镀覆层上色,可提升不同的颜色。此外,因为可设计波形花纹的图案以及凹槽和突起交替重复的图案,本发明具有突显金属质地以及三维体积感觉的优点。
尽管本发明已经参照其某些优选实施例被示出和描述,但是,本领域技术人员将理解,由此所作的不同形式和细节的变化并不超出本发明的权利要求所限定的实质和范围。

Claims (6)

1.一种镀覆方法,包括以下步骤:
准备镀覆基板;
在镀覆基板的镀覆表面上印刷镀覆图案;和
镀覆该镀覆基板的镀覆表面,
其中在所述镀覆步骤中,镀覆层形成在没有印刷镀覆图案的部分。
2.如权利要求1所述的方法,其中,在所述印刷步骤中,所述镀覆图案用双液体类型的涂料印刷在镀覆表面的欲形成镀覆层的部分之外的部分。
3.如权利要求1所述的方法,还包括通过在形成镀覆层之后进行蒸发工艺和电沉积工艺而给所述镀覆层上色。
4.如权利要求1所述的方法,还包括在形成镀覆层后去除印刷在镀覆表面上的镀覆图案。
5.如权利要求4所述的方法,还包括在去除镀覆图案后涂布保护层到包括镀覆层的镀覆表面上。
6.如权利要求1所述的方法,其中,所述镀覆基板是便携终端的壳体,所述镀覆表面是所述壳体的外表面。
CNA2007101886819A 2006-11-23 2007-11-21 镀覆方法 Pending CN101187005A (zh)

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KR1020060116470A KR100790166B1 (ko) 2006-11-23 2006-11-23 도금 방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103859712A (zh) * 2010-10-25 2014-06-18 Ykk株式会社 拉链及其制造方法

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US20080124468A1 (en) 2008-05-29
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