KR20070044420A - The alloy wheel dry process gilding method - Google Patents

The alloy wheel dry process gilding method Download PDF

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KR20070044420A
KR20070044420A KR1020070034478A KR20070034478A KR20070044420A KR 20070044420 A KR20070044420 A KR 20070044420A KR 1020070034478 A KR1020070034478 A KR 1020070034478A KR 20070034478 A KR20070034478 A KR 20070034478A KR 20070044420 A KR20070044420 A KR 20070044420A
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wheel
coating
aluminum
dry plating
plating method
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KR1020070034478A
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KR100789766B1 (en
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이홍규
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주식회사 아텍
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    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C28/00—Coating 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34—Sputtering
    • C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering

Abstract

본 발명은 자동차용알루미늄휠건식도금방법으로 종전 환경 위해를 주는 전통적인 도금방법에 의한 알루미늄휠의 고광택 기술의 구현을 지향한 환경 친화적이며 차세대 신기술로 접목이 될 스퍼터링 진공증착에 의한 금속 표면처리 기술을 배양하는 목적을 가지며, 알루미늄휠의 표면 강도와 세련된 디자인 기능을 향상시키는 부품소재로의 실현과 기존 크롬도금의 생산단가에 비해 70% 선의로 저렴한 제조원가로 고품질에 제품을 생산하여 고급 브랜드를 형성하고 기존 도금시장을 대체하고자 하는 것으로, 스퍼터링 건식 도금 방법을 이용한 알루미늄 휠에 액체 프라이머 하도도장을 행한 후 알루미늄,스텐레스,크롬,구리 타겟을 이용하여 스퍼터링 진공 증착을 통해 제품표면을 기존 도금 질감의 특성을 구현하기 위해 증착용 중도 코팅제를 입힌 후에, 디시 마그네트론 스퍼터링시스템(DC MAGNETRON SPUTTERING SYSTEM)을 이용하여 휠 표면에 건식 도금을 행한 후 고투명 아크릴 수지로 구성된 투명 코팅제로 코팅을 하여 기존 도금방식에 의해서는 재현할 수 없었던 다양한 칼라 연출이 제공되게 한 자동차용알루미늄휠 건식도금방법을 제공하고자 하는 것이다.The present invention is environmentally friendly and aims to realize high gloss technology of aluminum wheel by the conventional plating method that gives conventional environmental hazards by automotive aluminum wheel dry plating method. It has the purpose of cultivation, and realizes the parts material to improve the surface strength and refined design function of aluminum wheel, and to produce high-quality brand by producing high quality products with low manufacturing cost in good faith compared to the production cost of the existing chrome plating. In order to replace the existing plating market, after coating liquid primer undercoat on aluminum wheel using sputtering dry plating method, sputtering vacuum deposition using aluminum, stainless, chromium, and copper target is applied to the surface of the existing plating texture. After applying the intermediate coating for the deposition After dry plating on the wheel surface using DC MAGNETRON SPUTTERING SYSTEM, it is coated with transparent coating made of high transparency acrylic resin to provide various color reproduction that could not be reproduced by the existing plating method. It is to provide a dry plating method for aluminum wheels for automobiles.

자동차용알루미늄휠건식도금방법 Aluminum Wheel Dry Plating Method for Automobiles

Description

자동차용알루미늄휠건식도금방법{the alloy wheel dry process gilding method}Alloy wheel dry process gilding method

도 1은 본 발명 도금방법에 따른 공정도.1 is a process chart according to the plating method of the present invention.

도 2는 본 발명에 따른 디시 마그네트론 스퍼터링 시스템 구조도.2 is a structure diagram of a dish magnetron sputtering system according to the present invention;

도 3은 본 발명에 따른 전자기장으로 가속된 이온이 표적(target)물질에 충돌되 표적으로부터 튀어나온 원자가 기판에 도착 박막을 형성함을 나타낸 개념도.3 is a conceptual view showing that ions accelerated by an electromagnetic field collide with a target material and form a thin film arriving on a valence substrate protruding from the target.

본 발명은 자동차용알루미늄휠건식도금방법으로 특히, 스퍼터링 진공증착을 이용해 기존 도금휠에서는 재현할 수 없는 다양한 칼러의 자동차용알루미늄휠을 생산하도록 하는 건식도금방법을 제공하고자 하는 것이다.The present invention is to provide a dry plating method for producing aluminum wheels for automobiles in a variety of colors that can not be reproduced by conventional plating wheels, in particular, sputtering vacuum deposition for automotive aluminum wheels.

기존 자동차용 알루미늄휠의 습식도금은 많은 오염 물질의 방출에 의한 수질오염과 대기 오염에 많은 문제점을 않고 있을 뿐만 아니라, 제조 공정상의 도금공정이 3D 업종에 해당 될 만큼 복잡하며, 환경 폐해와 폐액을 발생시키는 소 단위공정들로 구성되어 있었다.Wet plating of aluminum wheels for automobiles does not have many problems in water pollution and air pollution due to the release of many pollutants, and the plating process in the manufacturing process is complicated enough to correspond to the 3D industry. It consisted of generating subunit processes.

또한,생산성이 떨어져 제조원가 상승 및 환경규제강화 등으로 설자리를 잃은 상태가 되였다. 이에 본 발명은 환경 위해를 주는 전통적인 도금방법에 의한 알루미늄휠의 고광택 기술의 구현을 지향한 환경 친화적이며 차세대 신기술로 접목이 될 스퍼터링 진공증착에 의한 금속 표면처리 기술을 배양하는 목적을 가지며, 알루미늄휠의 표면 강도와 세련된 디자인 기능을 향상시키는 부품소재로의 실현과 기존 크롬도금의 생산단가에 비해 70% 선의로 저렴한 제조원가로 고품질에 제품을 생산하여 고급 브랜드를 형성하고 기존 도금시장을 대체하는데 그 목적이 있다 In addition, productivity has fallen and has lost ground due to rising manufacturing costs and tightening environmental regulations. Therefore, the present invention has an object of cultivating a metal surface treatment technology by sputtering vacuum deposition, which is environmentally friendly and grafted into the next-generation new technology, which is aimed at realizing high gloss technology of aluminum wheel by the conventional plating method that gives environmental risk. Its purpose is to realize high quality products at high cost with low manufacturing cost in 70% of the production cost of existing chromium plating, and to make high quality brand and to replace the existing plating market. There is this

상기와 같은 목적을 이루기 위해 본 발명에서는 스퍼터링 건식 도금 방법을 이용한 알루미늄 휠에 액체 프라이머 하도도장을 행한 후 알루미늄,스텐레스,크롬,구리 타겟을 이용하여 스퍼터링 진공 증착을 통해 제품표면을 기존 도금 질감의 특성을 구현하기 위해 증착용 중도 코팅제를 입힌 후에, 디시 마그네트론 스퍼터링시스템(DC MAGNETRON SPUTTERING SYSTEM)을 이용하여 휠 표면에 건식 도금을 행한 후 고투명 아크릴 수지로 구성된 투명 코팅제로 코팅을 하여 기존 도금방식에 의해서는 재현할 수 없었던 다양한 칼라 연출이 제공되게 한 자동차용알루미늄휠 건식도금방법을 제공하고자 하는 것이다.In order to achieve the above object, in the present invention, after performing a liquid primer undercoating on an aluminum wheel using a sputtering dry plating method, the product surface is characterized by conventional plating texture by sputtering vacuum deposition using aluminum, stainless, chromium, and copper targets. After coating the intermediate coating material for the deposition to perform, dry plating on the surface of the wheel using the DC MAGNETRON SPUTTERING SYSTEM and then coated with a transparent coating made of a high-transparent acrylic resin by conventional plating method The purpose of the present invention is to provide a dry plating method for automobile aluminum wheels, which provides a variety of color reproduction that could not be reproduced.

상기와 같은 목적을 달성하기 위하여, 이하 본 발명의 일실시 구성을 첨부된 도면을 통하여 알아보면 다음과 같다. In order to achieve the above object, one embodiment of the present invention through the accompanying drawings as follows.

본 발명의 실시예에 따른 자동차용알루미늄휠건식도금방법은 도 1 에 도시된 바와 같이, 소재(素材)준비단계, 전처리단계, 하도 도장단계, 중도 도장단계, 증 착용 코팅단계, 스퍼터링 건식도금단계, 상도 투명코팅단계로 이루어진다.Aluminum wheel dry plating method for an automobile according to an embodiment of the present invention, as shown in Figure 1, material preparation step, pre-treatment step, undercoat coating step, intermediate coating step, evaporation coating step, sputtering dry plating step It is also made of a transparent coating step.

본 발명에 따른 상세한 공정으로, With the detailed process according to the present invention,

연속적으로 차륜이 유입되는 알루미늄차륜도장라인에서 일정량의 차륜을 투입하는 정렬컨베이어에 의한 소재준비 제1단계와;A first step of preparing a material by an alignment conveyor for inputting a predetermined amount of wheels in an aluminum wheel coating line in which wheels continuously flow;

알칼리탈지,1,2차수세,화성피막,3차수세,순수세,건조와 같은 공정을 통해 차륜표면의 오물을 제거하는 전처리 제2단계와;A second step of pretreatment to remove dirt from the surface of the wheel through a process such as alkali degreasing, first, second washing, chemical coating, third washing, pure washing, and drying;

폴리에스테르 수지 및 에폭시수지가 주성분이며,색상은 회색,백색이며, 희석 점도는 15~25초(포드컵 #4),광택 85%의 가열건조형 하도용 도료를 스프레이압력 3~5kg/cm2의 자동에어건으로 휠표면에 15∼25㎛두께로 도포하여 건조로에서 소재온도 기준 80∼140°로 10분간 경화시키는 하도 도장 제3단계;The main components are polyester resin and epoxy resin, and the color is gray and white, and the dilution viscosity is 15 ~ 25 seconds (Pod Cup # 4) and the 85% gloss heat-drying coating for undercoat is spray pressure 3 ~ 5kg / cm 2 A third step of painting the coating on the surface of the wheel with an automatic air gun of 15 to 25㎛ thickness for 10 minutes at 80 to 140 ° based on the material temperature in a drying furnace;

상기, 제3단계 하도 도장단계를 재차 실시하는 중도 도장 제4단계;A fourth step of middle painting to perform the third step of undercoating again;

금속도금의 표면 질감을 구현하기 위해, 아크릴변성폴리부타디엔(polybuta dine)계 수지로 스프레이압력 3~5kg/cm2의 자동에어건으로 휠표면에 20∼30㎛ 두께로 도포하여 건조로에서 소재 표면온도 140°상태로 10분간 경화시키는 증착용 코팅 제5단계;In order to realize the surface texture of the metal plating, acrylic modified polybutadine-based resin is applied to the wheel surface with a thickness of 20 to 30㎛ using an automatic air gun with a spray pressure of 3 to 5 kg / cm 2, and the surface temperature of the material is 140 A fifth step of coating for curing for 10 minutes in a state;

디시 마그네트론 스터퍼링 장치(DC MAGNETRON SPUTTERING SYSTEM) 장비를 이용해 전자기장으로 가속된 이온이 표적(target)물질에 충돌되어 표적으로부터 튀어나온 원자가 제5단계의 휠 표면에 도착 박막을 형성하는 스퍼터링 건식도금 제6단계;Sputtering dry plating, which uses a DC MAGNETRON SPUTTERING SYSTEM device to accelerate the ions accelerated into the electromagnetic field to the target material and the atoms protruding from the target form a thin film arriving on the wheel surface of the fifth stage. step;

희석 점도 15~25초(포드컵4#)의 가열건조형 도료를 스프레이압력 3~5kg/cm2의 자동에어건으로 휠표면에 15∼25㎛ 두께로 도포하여 건조로에서 소재표면온도 140°상태로 10분간 경화시키는 상도 투명코팅 제7단계로 이루어진다.Heat-drying paint with a dilution viscosity of 15 to 25 seconds (pod cup 4 #) is applied to the surface of the wheel with a thickness of 15 to 25 µm using an automatic air gun with a spray pressure of 3 to 5 kg / cm 2 , and at a material surface temperature of 140 ° in the drying furnace. It is also made of a seventh step of the transparent coating for curing for 10 minutes.

본 발명에 따른 제2단계의 전처리에 관한 세부공정조건은 다음과 같다.Detailed process conditions for the pretreatment of the second step according to the present invention are as follows.

1)예비탈지1) spare skim

알칼리도 20∼25pt, 온도 50∼55℃, 스프레이압력 0.8∼1.2㎏/㎠Alkalinity 20 ~ 25pt, temperature 50 ~ 55 ℃, spray pressure 0.8 ~ 1.2㎏ / ㎠

2)본탈지2) shell paper

알칼리도 15∼20pt, 온도 50∼55℃, 스프레이압력 0.8∼1.2㎏/㎠Alkalinity 15 ~ 20pt, temperature 50 ~ 55 ℃, spray pressure 0.8 ~ 1.2㎏ / ㎠

3)제1수세3) The first water washing

PH 7∼11,오염도(pt) 3이하PH 7 ~ 11, Pollution degree (pt) 3 or less

4)제2수세4) The second water washing

PH 7∼11,오염도(pt) 1이하PH 7 ~ 11, Pollution degree (pt) 1 or less

5)프레시 린스(fresh rinse)5) Fresh Rinse

13∼15ℓ/min13-15 l / min

6)산세(酸洗)6) Pickling

유리알칼리도 14∼16pt, OX-point 16∼21pt,온도 25∼30℃,스프레이압력 0.8∼1.2㎏/㎠Free alkali degree 14 ~ 16pt, OX-point 16 ~ 21pt, temperature 25 ~ 30 ℃, spray pressure 0.8 ~ 1.2㎏ / ㎠

7)제3수세7) The third washing

PH 2∼7, 전기전도도 500㎲/㎝ 이하,스프레이압력 0.8∼1.2㎏/㎠PH 2 ~ 7, Electric conductivity 500kW / cm or less, Spray pressure 0.8 ~ 1.2kg / ㎠

8)프레시 린스(fresh rinse)8) Fresh Rinse

유량 20∼25ℓ/minFlow rate 20-25 l / min

9)순수세9) Pure tax

PH 5∼7, 전기전도도 100㎲/㎝ 이하,스프레이압력 0.8∼1.2㎏/㎠PH 5-7, electrical conductivity 100 kW / cm or less, spray pressure 0.8-1.2 kg / cm 2

10)화성피막10) Chemical film

F.A 0.8∼1.4, 온도 20∼30℃,T.A 2.5pt이하, 스프레이압력 0.8∼1.2㎏/㎠, 오버플로우(over flow) 0.5∼1.5ℓ/min, S.S 50ppm이하F.A 0.8 ~ 1.4, temperature 20 ~ 30 ℃, T.A 2.5pt or less, spray pressure 0.8 ~ 1.2㎏ / ㎠, overflow 0.5 ~ 1.5l / min, S.S 50ppm or less

11)순수 미스트린스(mist rinse)11) Pure Mist Rinse

전기전도도 15㎲/㎝ 이하,유량 5ℓ/min 이하 Electric conductivity 15㎲ / ㎝ or less, Flow rate 5ℓ / min or less

12)건조12) Drying

온도 140∼150℃이하, 건조시간 20분Temperature 140 ~ 150 ℃ or less, drying time 20 minutes

본 발명에 따른 제5단계의 증착용 코팅의 상세공정은 다음과 같다. Detailed process of the coating for deposition of the fifth step according to the present invention is as follows.

금속도금의 표면 질감 구현과 증착을 이용한 건식도금의 필수코팅제는 도막평활성,표면경도,광투명성,내후성,도장작업성이 우수한 아크릴변성 폴리부타디엔 (polybuta dine)계 수지를 채택하도록 한다.The essential coating agent for dry plating using the surface texture and deposition of metal plating is to adopt acrylic modified polybutadine resin which has excellent film smoothness, surface hardness, light transparency, weather resistance, and coating workability.

상기 폴리부타디엔(polybuta dine)계 수지의 상세 구성 성분은 고분자 부타디엔수지A(1,2-Polybutadine) 25∼35%, 고형화된 부타디엔수지B 15∼25%, 톨루엔(CAS번호108-88-3) 35∼45%, 코코졸#150(CAS번호 64742-94-5)15∼25% 에 따른다.The detailed constituents of the polybutadiene-based resin include 25 to 35% of polymer butadiene resin A (1,2-Polybutadine), 15 to 25% of solidified butadiene resin B, and toluene (CAS No. 108-88-3) 35 to 45%, Cocosol # 150 (CAS No. 64742-94-5) 15 to 25%.

본 발명에 따른 제6단계의 스퍼터링 건식도금의 상세공정은 도 2와 도 3에 도시된 바와 같은 디시 마그네트론 스퍼터링 시스템에 따른 진공증착용 타켓으로는 순도99.55%, 400*100*10(㎜)크기의 SUS 304 또는 316, 황동,크롬제 타켓 또는 같은 크기로 순도 99.99%이상의 알루미늄 타켓중 선택되는 어느 하나를 적용한다.Detailed process of the sputtering dry plating of the sixth step according to the present invention is a target for vacuum deposition according to the dish magnetron sputtering system as shown in Figs. 2 and 3 with a purity of 99.55%, 400 * 100 * 10 (mm) size SUS 304 or 316, brass, chrome target or aluminum target of 99.99% purity or more of the same size applies.

참고로 상기 본 발명 제6단계의 스터퍼링 건식도금의 환경으로는 타켓으로 부터 받는 에너지가 열로 변환되므로 하도에 열변형을 주지 않도록 스터퍼링 전후 부스내 크린룸 환경이 요구된다.For reference, in the environment of the sputtering dry plating of the sixth step of the present invention, since the energy received from the target is converted into heat, a clean room environment in the booth before and after the sputtering is required so as not to cause thermal deformation.

본 발명에 따른 제7단계의 상도 투명코팅제의 구성성분은 아크릴수지 30∼50%, 멜라민수지 1∼10%,에폭시수지1∼10%,크실렌(CAS번호 1330-20-7) 5∼25%,부틸셀로솔브(CAS번호 111-76-2) 5∼25%,노르말부틸알콜(CAS번호 71-36-3)1∼10%,초산부틸(CAS번호 123-20-7) 1∼10%, Dowanol PMA(CAS 번호 108-65-6) 1∼10%에 따른다. The composition of the transparent coating agent of the seventh step according to the present invention is 30 to 50% acrylic resin, 1 to 10% melamine resin, 1 to 10% epoxy resin, 5 to 25% xylene (CAS No. 1330-20-7) 5-25% butyl cellosolve (CAS No. 111-76-2), normal butyl alcohol (CAS No. 71-36-3) 1-10%, butyl acetate (CAS No. 123-20-7) 1-10 %, Dowanol PMA (CAS No. 108-65-6) 1 to 10%.

이상과 같은 본 발명 자동차용알루미늄휠건식도금방법에 따라 제작된 알루미늄휠의 물성시험결과는 아래 표 1과 같다.The physical property test results of the aluminum wheel manufactured according to the present invention for the aluminum wheel dry plating method for automobiles are as shown in Table 1 below.

광택도Glossiness 부착성Adhesion 강도burglar 염수테스트Salt water test 캐스시험CAS Test 우수Great 100/100100/100 3∼4H3-4H 1,200시간 이상무More than 1,200 hours 168시간 이상없음No more than 168 hours

또한, 본 발명에 따른 알루미늄휠과 일반 전해도금에 따른 알루미늄휠의 경제성 및 환경 측면에 따른 검토결과는 다음 표 2와 같았다.In addition, the examination results according to the economics and environmental aspects of the aluminum wheel according to the invention and the aluminum wheel according to the general electroplating were as shown in Table 2.

구분division 도금단가(18"기준)Plating Unit Price (18 "Standard) 강도burglar 부착성Adhesion 외관품질Appearance quality 무게weight 염수분무Salt spray 환경Environment 종전Previous 50,800원50,800 won 5∼6H5-6H 양호Good 양호Good 10.9㎏10.9 kg 양호Good 환경규제Environmental regulations 본 발명The present invention 33,000원33,000 won 3∼4H3-4H 양호Good 양호Good 10.57㎏10.57 kg 양호Good 없음none

이상과 같은 본 발명 실시를 통해 스터퍼링 건식도금을 알루미늄휠에 접목한 결과 크롬휠에 대응하여 제조원가 및 환경부분에 있어서 경쟁력이 있어 부가가치를 가져올 수 있으며, 다양한 재질과 색상의 타켓 사용에 다른 제품의 다양성을 기해 소비자들의 욕구를 만족시키며, 고품질의 제품으로 틈새시장을 공략할 수 있는 유용한 발명인 것이다.As a result of combining the sputtering dry plating with the aluminum wheel through the implementation of the present invention as described above, it is competitive in manufacturing cost and environmental part corresponding to the chrome wheel and can bring added value, and the variety of different products for the use of targets of various materials and colors It is a useful invention that satisfies the needs of consumers and can target niche markets with high quality products.

Claims (5)

자동차용알루미늄휠건식도금방법에 있어서,In the aluminum wheel dry plating method for automobiles, 연속적으로 차륜이 유입되는 알루미늄차륜도장라인에서 일정량의 차륜을 투입하는 정렬컨베이어에 의한 소재준비 제1단계와;A first step of preparing a material by an alignment conveyor for inputting a predetermined amount of wheels in an aluminum wheel coating line in which wheels continuously flow; 알칼리탈지,1,2차수세,화성피막,3차수세,순수세,건조와 같은 공정을 통해 차륜표면의 오물을 제거하는 전처리 제2단계와;A second step of pretreatment to remove dirt from the surface of the wheel through a process such as alkali degreasing, first, second washing, chemical coating, third washing, pure washing, and drying; 폴리에스테르 수지 및 에폭시수지가 주성분이며,색상은 회색,백색이며, 희석 점도는 15~25초(포드컵 #4),광택 85%의 가열건조형 하도용 도료를 스프레이압력 3~5kg/cm2의 자동에어건으로 휠표면에 15∼25㎛두께로 도포하여 건조로에서 소재온도 기준 80∼140°로 10분간 경화시키는 하도 도장 제3단계;The main components are polyester resin and epoxy resin, and the color is gray and white, and the dilution viscosity is 15 ~ 25 seconds (Pod Cup # 4) and the 85% gloss heat-drying coating for undercoat is spray pressure 3 ~ 5kg / cm 2 A third step of painting the coating on the surface of the wheel with an automatic air gun of 15 to 25㎛ thickness for 10 minutes at 80 to 140 ° based on the material temperature in a drying furnace; 상기, 제3단계 하도 도장단계를 재차 실시하는 중도 도장 제4단계;A fourth step of middle painting to perform the third step of undercoating again; 금속도금의 표면 질감을 구현하기 위해, 아크릴변성폴리부타디엔(polybuta dine)계 수지로 스프레이압력 3~5kg/cm2의 자동에어건으로 휠표면에 20∼30㎛ 두께로 도포하여 건조로에서 소재 표면온도 140°상태로 10분간 경화시키는 증착용 코팅 제5단계;In order to realize the surface texture of the metal plating, acrylic modified polybutadine-based resin is applied to the wheel surface with a thickness of 20 to 30㎛ using an automatic air gun with a spray pressure of 3 to 5 kg / cm 2, and the surface temperature of the material is 140 A fifth step of coating for curing for 10 minutes in a state; 디시 마그네트론 스터퍼링 장치(DC MAGNETRON SPUTTERING SYSTEM) 장비를 이용해 전자기장으로 가속된 이온이 표적(target)물질에 충돌되어 표적으로부터 튀어나온 원자가 제5단계의 휠 표면에 도착 박막을 형성하는 스퍼터링 건식도금 제6단 계;Sputtering dry plating, which uses a DC MAGNETRON SPUTTERING SYSTEM device to accelerate the ions accelerated into the electromagnetic field to the target material and the atoms protruding from the target form a thin film arriving on the wheel surface of the fifth stage. step; 희석 점도 15~25초(포드컵4#)의 가열건조형 도료를 스프레이압력 3~5kg/cm2의 자동에어건으로 휠표면에 15∼25㎛ 두께로 도포하여 건조로에서 소재표면온도 140°상태로 10분간 경화시키는 상도 투명코팅 제7단계로 이루어짐을 특징으로 하는 자동차용알루미늄휠건식도금방법.Heat-drying paint with a dilution viscosity of 15 to 25 seconds (pod cup 4 #) is applied to the surface of the wheel with a thickness of 15 to 25 µm using an automatic air gun with a spray pressure of 3 to 5 kg / cm 2 , and at a material surface temperature of 140 ° in the drying furnace. Dry coating method for automotive aluminum wheels, characterized in that the top transparent coating is a seventh step of curing for 10 minutes. 제1항에 있어서, 제2단계의 전처리 단계는The method of claim 1, wherein the pretreatment step of the second step 알칼리도 20∼25pt, 온도 50∼55℃, 스프레이압력 0.8∼1.2㎏/㎠ 조건의 예비탈지 제1단계와; A first step of preliminary degreasing under conditions of an alkalinity of 20 to 25 pt, a temperature of 50 to 55 ° C., and a spray pressure of 0.8 to 1.2 kg / cm 2; 알칼리도 15∼20pt, 온도 50∼55℃, 스프레이압력 0.8∼1.2㎏/㎠ 조건의 본 탈지 제2단계와;A second step of degreasing under conditions of an alkalinity of 15 to 20 pt, a temperature of 50 to 55 ° C., and a spray pressure of 0.8 to 1.2 kg / cm 2; PH 7∼11,오염도(pt) 3 이하 조건의 제1수세 제3단계와;A third washing step of PH 7-11 and a pollution degree (pt) 3 or less; PH 7∼11,오염도(pt) 1 이하 조건의 제2수세 제4단계와;A fourth washing step of PH 7-11 and a pollution degree (pt) of 1 or less; 13∼15ℓ/min 조건의 프레시 린스(fresh rinse) 제5단계와;A fifth step of fresh rinse at 13-15 l / min; 유리알칼리도 14∼16pt, OX-point 16∼21pt,온도 25∼30℃,스프레이압력 0.8∼1.2㎏/㎠ 조건의 산세(酸洗) 제6단계와;A sixth step of pickling at a free alkali degree of 14 to 16 pt, an OX-point of 16 to 21 pt, a temperature of 25 to 30 ° C., and a spray pressure of 0.8 to 1.2 kg / cm 2; PH 2∼7, 전기전도도 500㎲/㎝ 이하,스프레이압력 0.8∼1.2㎏/㎠ 조건의 제3수세 제7단계와;A third washing step 7 of PH 2 to 7, electric conductivity of 500 mW / cm or less and spray pressure of 0.8 to 1.2 kg / cm 2; 유량 20∼25ℓ/min 조건의 프레시 린스(fresh rinse) 제8단계와;An eighth step of fresh rinse at a flow rate of 20 to 25 l / min; PH 5∼7, 전기전도도 100㎲/㎝ 이하,스프레이압력 0.8∼1.2㎏/㎠ 조건의 순수세 제9단계와;A ninth step of pure water with a PH of 5 to 7, an electric conductivity of 100 kV / cm or less, and a spray pressure of 0.8 to 1.2 kg / cm 2; F.A 0.8∼1.4, 온도 20∼30℃,T.A 2.5pt이하, 스프레이압력 0.8∼1.2㎏/㎠, 오버플로우(over flow) 0.5∼1.5ℓ/min, S.S 50ppm 이하 조건의 화성피막 제10단계와;F.A 0.8 to 1.4, temperature 20 to 30 ° C., T.A 2.5pt or less, spray pressure 0.8 to 1.2 kg / cm 2, overflow flow 0.5 to 1.5 l / min, S.S 50 ppm or less; 전기전도도 15㎲/㎝ 이하,유량 5ℓ/min 이하 조건의 순수 미스트린스(mist rinse) 제11단계와;An eleventh step of pure mist rinse having an electric conductivity of 15 kV / cm or less and a flow rate of 5 L / min or less; 온도 140∼150℃이하, 건조시간 20분 조건의 건조 제12단계로 이루어짐을 특징으로 하는 자동차용알루미늄휠건식도금방법.An aluminum wheel dry plating method for automobiles, comprising a twelfth step of drying at a temperature of 140 to 150 ° C. or less and a drying time of 20 minutes. 제1항에 있어서, 제5단계 증착용코팅은 The method of claim 1, wherein the fifth deposition coating 금속도금의 표면 질감 구현과 증착을 이용한 건식도금의 필수코팅제는 도막평활성,표면경도,광투명성,내후성,도장작업성이 우수한 폴리부타디엔 (polybuta dine)계 수지로 고분자 부타디엔수지A(1,2-Polybutadine) 25∼35%, 고형화된 부타디엔수지B 15∼25%, 톨루엔(CAS번호108-88-3) 35∼45%, 코코졸#150(CAS번호 64742-94-5)15∼25% 조건을 적용하는 것을 특징으로 하는 자동차용알루미늄휠건식도금방법.The essential coating agent for dry plating using the surface texture and deposition of metal plating is a polybutadine resin with excellent film smoothness, surface hardness, light transparency, weather resistance, and coating workability. Polybutadine) 25-35%, solidified butadiene resin B 15-25%, toluene (CAS No. 108-88-3) 35-45%, Cocozol # 150 (CAS No. 64742-94-5) 15-25% Aluminum wheel dry plating method for automobiles, characterized in that the application. 제1항에 있어서,제6단계의 스퍼터링 건식도금은 The sputtering dry plating of claim 6, wherein 디시 마그네트론 스퍼터링 시스템에 따른 진공증착용 타켓으로는 순도 99.55%, 400*100*10(㎜)크기의 SUS 304 또는 316, 황동,크롬제 타켓 또는 같은 크기로 순도 99.99%이상의 알루미늄 타켓중 선택되는 어느 하나를 채택함을 특징으로 하는 자동차용알루미늄휠건식도금방법.The target for vacuum deposition according to the dish magnetron sputtering system is any one selected from 99.55% purity, SUS 304 or 316 of 400 * 100 * 10 (㎜) size, brass, chrome target or aluminum target of 99.99% purity with the same size. Aluminum wheel dry plating method for automobiles, characterized in that it adopts one. 제1항에 있어서, 제7단계의 상도 투명코팅제의 구성성분은 아크릴수지 30∼50%, 멜라민수지 1∼10%,에폭시수지1∼10%,크실렌(CAS번호 1330-20-7) 5∼25%,부틸셀로솔브(CAS번호 111-76-2) 5∼25%,노르말부틸알콜(CAS번호 71-36-3)1∼10%,초산부틸(CAS번호 123-20-7) 1∼10%, Dowanol PMA(CAS 번호 108-65-6) 1∼10% 조건을 적용함을 특징으로 하는 자동차용알루미늄휠건식도금방법.According to claim 1, wherein the composition of the transparent coating agent of the seventh step is 30-50% acrylic resin, melamine resin 1-10%, epoxy resin 1-10%, xylene (CAS No. 1330-20-7) 5 ~ 25%, Butyl Cellosolve (CAS No. 111-76-2) 5-25%, Normal Butyl Alcohol (CAS No. 71-36-3) 1-10%, Butyl acetate (CAS No. 123-20-7) 1 Aluminum wheel dry plating method for automobiles, characterized by applying the conditions of -10%, Dowanol PMA (CAS No. 108-65-6) 1-10%.
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KR100971290B1 (en) * 2008-03-06 2010-07-20 승현창 Sputtering wheel manufacturing method with thermosetting paint
KR100936141B1 (en) * 2009-04-15 2010-01-12 주식회사 하이.티.티 The alloy wheel gilding method by in-line system
WO2011049303A2 (en) * 2009-10-21 2011-04-28 바코스 주식회사 In-line vacuum deposition system which is connectable to a coating process, and deposition method using same
WO2011049303A3 (en) * 2009-10-21 2011-10-06 바코스 주식회사 In-line vacuum deposition system which is connectable to a coating process, and deposition method using same
KR100989748B1 (en) * 2010-05-10 2010-10-26 이홍규 The alloy wheel plasma coating method by in-line system
KR101457949B1 (en) * 2013-03-19 2014-11-04 핸즈코퍼레이션주식회사 The manufacturing method of a wheel that make use an anodizing
WO2017171105A1 (en) * 2016-03-28 2017-10-05 주식회사 대유글로벌 Method for manufacturing automotive wheel having mask applied thereto
CN113182154A (en) * 2021-03-31 2021-07-30 大亚车轮制造有限公司 Method for manufacturing sand paint anti-oxidation wheel

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