Process and apparatus for treating continuously elongated article.

摘要

A process for treating a continuously elongated article (3) such as a filament or tape of a thermoplastic resin by passing the article (3) through a treating liquid (2) and along at least three rolls (5a, 5b, 5c) immersed in the treating liquid, to extract an additive contained in the article (3) and/or orientate the article (3) wherein article (3) is brought into contact with at least one-fourth of the circumference of at least one roll (5b) other than the first (5a) and end (5c) rolls immersed in the treating liquid (2). An apparatus for performing this process is also disclosed.