銘(ming)(ming)牌(pai)(pai)分(fen)凹(ao)(ao)凸(tu)銘(ming)(ming)牌(pai)(pai)和平(ping)面銘(ming)(ming)牌(pai)(pai)。普通凹(ao)(ao)凸(tu)銘(ming)(ming)牌(pai)(pai)，凹(ao)(ao)部填的(de)(de)油(you)(you)(you)漆(qi)(qi)是(shi)(shi)(shi)硝基(ji)漆(qi)(qi)。涂漆(qi)(qi)的(de)(de)方法(fa)是(shi)(shi)(shi)將銘(ming)(ming)牌(pai)(pai)正面全(quan)部噴漆(qi)(qi)，然后再(zai)將字體(ti)或圖案部分(fen)的(de)(de)漆(qi)(qi)去除，裸露出金屬字面或圖案線條(tiao)。檔次較高的(de)(de)凹(ao)(ao)凸(tu)銘(ming)(ming)牌(pai)(pai)只是(shi)(shi)(shi)用(yong)烤漆(qi)(qi)涂覆，或局部涂上(shang)(shang)色(se)漆(qi)(qi)，或涂上(shang)(shang)透明清漆(qi)(qi)，完全(quan)視要求而定(ding)。平(ping)面銘(ming)(ming)牌(pai)(pai)主(zhu)要是(shi)(shi)(shi)用(yong)鋁合金材料制做，其(qi)面上(shang)(shang)的(de)(de)顏(yan)色(se)并非油(you)(you)(you)漆(qi)(qi)，而是(shi)(shi)(shi)通過陽極氧化后，染上(shang)(shang)去的(de)(de)顏(yan)色(se)，根據(ju)工藝方法(fa)不同，可(ke)以是(shi)(shi)(shi)單(dan)色(se)的(de)(de)，也可(ke)以是(shi)(shi)(shi)2-3種顏(yan)色(se)的(de)(de)。平(ping)面銘(ming)(ming)牌(pai)(pai)具有(you)(you)較高的(de)(de)裝飾性(xing)能，且價(jia)格也較便宜(yi)。其(qi)它還有(you)(you)絲(si)網漏印銘(ming)(ming)牌(pai)(pai)，用(yong)的(de)(de)顏(yan)色(se)是(shi)(shi)(shi)油(you)(you)(you)墨。
