Mass-mapped cascade control for cross-direction thickness uniformity in biaxially oriented film processes
Journal of Plastic Film & Sheeting
Published online on April 26, 2026
Abstract
Journal of Plastic Film & Sheeting, Volume 42, Issue 3, Page 255-277, July 2026.
Biaxially oriented film lines present a persistent challenge for cross-direction (CD) thickness control because the downstream measured profile is not a direct image of the upstream cast profile. Nonuniform stretching, relaxation, and trimming distort the ...
Biaxially oriented film lines present a persistent challenge for cross-direction (CD) thickness control because the downstream measured profile is not a direct image of the upstream cast profile. Nonuniform stretching, relaxation, and trimming distort the ...