Method of producing decorative louver window covering material

Etching a substrate: processes – Forming or treating an ornamented article

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264132, 427209, B44C 122

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active

057954917

ABSTRACT:
A method for producing a decorative louver window covering material includes extruding a heated thermoplastic composition from an extrusion apparatus to form a profile of continuous length having opposite surfaces, pulling the profile at a predetermined tension along a straight path of travel, partially cooling the profile, applying at least one pigmented liquid ink composition directly to one or both of the opposite surfaces of the profile to produce a design or pattern thereon, drying the ink on the profile, and cutting the profile into segments of predetermined length.

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