Method for coating of metallic coil or sheets for producing...

Details Method for coating of metallic coil or sheets for producing... Method for coating of metallic coil or sheets for producing...

2011-05-24

2011-05-24

Fletcher, III, William Phillip (Department: 1715)

Coating processes

Applying superposed diverse coating or coating a coated base

Metallic compound-containing coating

C427S355000

Reexamination Certificate

active

07947333

ABSTRACT:
A method for coating of a metallic coil or of metallic sheets with an aqueous coating composition comprising at least one compound selected from the group consisting of zirconium compounds, titanium compounds and hafnium compounds whereby the such treated metallic coil or metallic sheets is/are shaped by cold extruding, by deep-drawing, by drawing, by necking, by punching, by wall ironing or by any combination of such process steps to a hollow article like a container or a casing and is then cleaned and optionally further coated either by chemical pre-treatment and then by coating with ink or paint or both or by chemical treatment.

REFERENCES:
patent: 4978588 (1990-12-01), Adaniya et al.
patent: 5139586 (1992-08-01), Das
patent: 5603754 (1997-02-01), Aoki et al.
patent: WO 98/05804 (1998-02-01), None
International Preliminary Exmaination Report for PCT/EP2007/052812, Sep. 30, 2008, 5 pages.

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