Method and apparatus for coating the interior surface of a...

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion

Reexamination Certificate

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Details

C425S104000

Reexamination Certificate

active

07014808

ABSTRACT:
A coating device for coating an interior surface of a continuous tube of material with a fluid. The coating device includes an extruder die for forming the continuous tube of material and a fluid delivery system. The fluid delivery system is positioned within the extruder die so as to introduce the fluid onto the interior surface of the continuous tube of material.

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Colorants, F.J. Francis, 1999, Eagan Press, St Paul, MN., DIALOG Abstract.

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