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CU E/F Insert
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Conversion from high-price & non efficient Magnesium (Mg) exterior Case to low-price & high efficient electroforming exterior Case. Application to all the parts of Mobile & Digital through cost reduction of the exterior CASE, realization of the various Designs and the stable supply & demand of materials.

Function & Feature of CU E/F INSERT

Electroforming Insert Injection S.R developed firstly in the trade has the advantages over the existing Magnesium material in cost competitiveness & other physical properties.

Demand is increasing owing to Slim Type trend of the recent Folder type cell phone & Digital instruments.

Recognized technology & quality in intensity and cost competitiveness of the demerits of Slim with smooth demand & supply of raw materials.

It’s possible to realize design emphasizing functionality with details.

CU E/F INSERT MG VS CU E/F INSERT

  • Technology ensuring

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    Intellectual Property Right ensuring : Patent application of a method / Application of Utility model.

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    Ensuring of Specific CU E/F manufacturing skill.

CU E/F INSERT MG VS CU E/F Flow Chart

MG Flow Chart

E/F Insert Flow Chart

Reliability Verification of CU E/F INSERT

Item Criterion Testing Method Result
X-Cutting No exfoliation remove after tape sticking OK
Abrasion resistance No peeling Rubbing Test machine OK
Chemical resistance No peeling Rubbing Test machine OK
Film thickness Min 0.3 um ↑ Thickness measuring OK
Salt Mist No surface inferiority remove after tape sticking OK
Thermal shock No surface inferiority remove after tape sticking OK
Inner buffer solution No surface inferiority remove after tape sticking OK
Ultraviolet rays No surface inferiority remove after tape sticking OK
High temperature& humidity No surface inferiority remove after tape sticking OK
180° Bending No plating loose Bending, holding each end of sample OK
Plating film thickness More than 0.3㎛ Measuring plating, thickness measuring OK

Facilities & Main products of CU E/F INSERT

Super precision injection machine

Main Products

Super Vacuum Multi-Coating Multi-Coating

Main Products

INLET - Metal Stickers

Metal Stickers?

Plating on stainless steel plate → Remove the thin metal plated → Apply the adhesive to the back of the fluid , Produced by coating a release paper on the back and protective tape to the front

  • Metal Sticker Features

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    Excellent surface gloss

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    Various patterns can be expressed a sophisticated parts

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    All breeds, small is possible

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    Useful when working MOCK-UP

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    Expressible minute details that can not be expressed in corrosion

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    3-point text and 0.05mm thin line treatment possible

THICK

0.03 ~ 0.05mm (A4 paper thick) or up to 0.25mm

Metal Sticker Coverage

almost all products (Computer, refrigerator, TV, camera, cell phone, laptop, vacuum cleaner, wood & iron furniture, catalogs, albums, automotive, interior and exterior accessories, corporate promotional materials, promotional items, mark for the club, the electromagnetic barrier, corporate metal sets, diaries, binders, package labels, trophy, golf wedge, fishing rod, water purifier, gitar, bike, cycling, piano) can be applied