Coating processes – Applying superposed diverse coating or coating a coated base – Metal coating
Patent
1991-05-02
1992-08-25
Lusignan, Michael
Coating processes
Applying superposed diverse coating or coating a coated base
Metal coating
427409, 427410, 427433, B05D 136, B05D 700
Patent
active
051417820
ABSTRACT:
This invention permits, in a colored galvanized coating using Ti-Zn, Mn-Zn, Ti-Mn-Zn, (Ti, Mn)-(Cu, Ni, Cr)-Zn, etc., to clearly and stably develop yellow, purple, green, blue or other color by controlling the composition of a galvanizing bath and oxidizing conditions. Further, gold, dark red, olive gray and iridecence color which have not yet obtained can be developed. The color development effected by this invention is clearer than conventional. Instead of galvanizing, the spraying process may be adopted. The surface painting on the colored zinc coating is effective.
REFERENCES:
patent: 3530013 (1970-09-01), Smyth et al.
patent: 3630792 (1971-12-01), Smyth et al.
patent: 3778315 (1973-12-01), Booker et al.
patent: 5022937 (1991-06-01), Tomita et al.
Nakayama Kazuya
Tominaga Chikara
Tomita Masatoshi
Yamamoto Susumu
Lusignan Michael
Nippon Mining Co., Ltd.
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