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銅電鍍標牌制作工藝詳解 發表時(shi)間:2020-04-08

  青島大東電子的銅電鍍標牌在商業(ye)上(shang)的應用還是(shi)(shi)(shi)比較廣(guang)泛,它(ta)的制(zhi)(zhi)(zhi)作可分(fen)(fen)為(wei)(wei)凹(ao)凸(tu)銅(tong)(tong)質銘(ming)(ming)牌(pai)和(he)平(ping)面(mian)銅(tong)(tong)制(zhi)(zhi)(zhi)銘(ming)(ming)牌(pai);也會根(gen)據(ju)它(ta)的成色分(fen)(fen)為(wei)(wei)純銅(tong)(tong)銘(ming)(ming)牌(pai)和(he)黃(huang)銅(tong)(tong)銘(ming)(ming)牌(pai)等。銅(tong)(tong)電鍍(du)標牌(pai)制(zhi)(zhi)(zhi)作分(fen)(fen)凹(ao)凸(tu)銅(tong)(tong)質銘(ming)(ming)牌(pai)和(he)平(ping)面(mian)銅(tong)(tong)制(zhi)(zhi)(zhi)銘(ming)(ming)牌(pai)。普通(tong)凹(ao)凸(tu)黃(huang)銅(tong)(tong)銘(ming)(ming)牌(pai),凹(ao)部(bu)(bu)填的油漆(qi)是(shi)(shi)(shi)硝(xiao)基漆(qi)。涂(tu)漆(qi)的方法是(shi)(shi)(shi)將銘(ming)(ming)牌(pai)正面(mian)全(quan)部(bu)(bu)噴漆(qi),然(ran)后(hou)再(zai)將字(zi)體或圖案部(bu)(bu)分(fen)(fen)的漆(qi)去除(chu),裸(luo)露出金(jin)屬(shu)字(zi)面(mian)或圖案線條。檔次較高的凹(ao)凸(tu)黃(huang)銅(tong)(tong)銘(ming)(ming)牌(pai)只是(shi)(shi)(shi)用烤(kao)漆(qi)涂(tu)覆,或局(ju)部(bu)(bu)涂(tu)上(shang)色漆(qi),或涂(tu)上(shang)透明清漆(qi),完全(quan)視(shi)要(yao)求而(er)定。

  銅電鍍標牌分為純銅(tong)(tong)銘(ming)(ming)牌和(he)黃銅(tong)(tong)銘(ming)(ming)牌。純銅(tong)(tong)俗稱紫銅(tong)(tong),因其古樸典雅(ya)、色(se)澤華貴大多(duo)用(yong)于高于家具銘(ming)(ming)牌、樂器銘(ming)(ming)牌、雕塑銘(ming)(ming)牌等(deng)高檔產(chan)上,而且多(duo)數不拋光、不填(tian)漆或(huo)作舊(jiu)處(chu)理。黃銅(tong)(tong)銘(ming)(ming)牌用(yong)途較廣(guang),可用(yong)于廠牌、旅游導(dao)向(xiang)牌、設備銘(ming)(ming)牌等(deng)。銅(tong)(tong)標牌的(de)(de)腐(fu)蝕(shi)配方有多(duo)種(zhong),較經濟實用(yong)的(de)(de)當屬(shu)三氯(lv)化(hua)鐵(tie)溶液。將(jiang)三氯(lv)化(hua)鐵(tie)用(yong)自(zi)來(lai)水(shui)融化(hua),波美度(du)調(diao)整在(zai)36—42之(zhi)間,溫度(du)控制在(zai)25--40℃。雖然溫度(du)愈高,腐(fu)蝕(shi)速度(du)愈快(kuai),但要考(kao)慮油(you)墨和(he)設備的(de)(de)承(cheng)受(shou)能力。該配方的(de)(de)一大優點(dian)是(shi)可通過直流(liu)電(dian)解(jie)的(de)(de)方法(fa)將(jiang)銅(tong)(tong)離(li)子從溶液中(zhong)電(dian)解(jie)出來(lai)而再次使(shi)用(yong)。辦法(fa)是(shi)將(jiang)溶液倒入(ru)(ru)塑料(liao)槽中(zhong),陽極掛鉛(qian)板,陰極掛碳棒導(dao)入(ru)(ru)12V直流(liu)電(dian),銅(tong)(tong)金(jin)屬(shu)離(li)子就(jiu)會(hui)吸附在(zai)陰極的(de)(de)碳棒上。

  由于黃(huang)(huang)銅(tong)板(ban)(ban)(ban)(ban)比不(bu)(bu)銹(xiu)鋼板(ban)(ban)(ban)(ban)易腐蝕(shi),因而腐蝕(shi)完(wan)不(bu)(bu)銹(xiu)鋼板(ban)(ban)(ban)(ban)的(de)(de)廢液(ye)(ye)也(ye)可用(yong)于黃(huang)(huang)銅(tong)板(ban)(ban)(ban)(ban)腐蝕(shi)。為(wei)追求黃(huang)(huang)銅(tong)板(ban)(ban)(ban)(ban)腐蝕(shi)完(wan)成后的(de)(de)光(guang)亮效(xiao)果和黃(huang)(huang)銅(tong)板(ban)(ban)(ban)(ban)的(de)(de)原有色彩(cai),也(ye)可選用(yong)三(san)氧化鉻(ge)和氯化鈉(na)溶液(ye)(ye)腐蝕(shi)。其配(pei)方:三(san)氧化鉻(ge)50克(ke)(ke),氯化鈉(na)400克(ke)(ke),水1升,溫(wen)度(du)20--35℃。注意:三(san)氧化鉻(ge)有毒性!調配(pei)和使(shi)用(yong)時(shi)應嚴格防護,車間(jian)必(bi)須(xu)通風。

  銅電鍍標牌的檔次(ci)高低(di)有三(san)個(ge)因素組成(cheng):

  1)造型設計。既要實用,又要新(xin)穎(ying)別致,具有時(shi)代氣息,卓而(er)不凡。

  2)材料選擇。既要(yao)價廉,又要(yao)牢固耐用,還(huan)要(yao)便于加工,性價比(bi)優。

  3)工藝精良。既要簡捷,又要便于操作,適合規模生產(chan),能規范化。

  青(qing)島大東(dong)電子是一(yi)家(jia)專門服(fu)(fu)務于企(qi)業(ye)安全生(sheng)產的(de)大型可(ke)視化標識專業(ye)設計、咨詢(xun)、制(zhi)作、工程服(fu)(fu)務的(de)機構;為企(qi)業(ye)提供(gong)“一(yi)站式(shi)” 量身(shen)定(ding)制(zhi)可(ke)視化管(guan)理產品的(de)系統解決(jue)方案。