In-line ultraviolet curable coating process and products produced thereby

Invention Grant

US06649216B2 In-line ultraviolet curable coating process and products produced thereby 失效

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Patent Title: In-line ultraviolet curable coating process and products produced thereby
Application No.: US09946718

Application Date: 2001-09-05
Publication No.: US06649216B2

Publication Date: 2003-11-18
Inventor: Steven J. Gust , Patrick M. Smith , Jan C. Westermeier
Applicant: Steven J. Gust , Patrick M. Smith , Jan C. Westermeier
Main IPC: B05D306
IPC: B05D306

In-line ultraviolet curable coating process and products produced thereby

Abstract:

The present invention relates to a method of coating polymer film that includes the steps of extruding a cast sheet; stretching the sheet in a machine direction; applying a UV-curable coating to the sheet in-line; stretching the sheet in a transverse direction in a tenter; and exposing the coated sheet to UV radiation in-line.

Public/Granted literature

US20020110647A1 In-line ultraviolet curable coating process and products produced thereby Public/Granted day:2002-08-15

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