PURPOSE: To improve coloring properties, weatherability, antistatic properties, hydrophilicity, adhesiveness and dyeability by subjecting a polyester or polyamide resin film to laminate molding in a roll rolling process.
CONSTITUTION: A polyester or polyamide resin film is subjected to laminate molding in a roll rolling process. In the case of lamination, the film like article obtained by the compression molding of a powder of ultra-high-mol-wt. polyethylene delivered from a delivery roll 20 is brought into contact with the resin film like articles delivered from the delivery rolls 21, 21' arranged above and below the delivery roll 20. All of the film like articles are preheated on the surfaces of a preheating rolls 22 and further re-preheated if necessary by an infrared preheater 23 and rolled by rolling rolls 24 and the obtained rolled film is taken up by a winder 25.
KOMAZAWA TAKASHI
KURIHARA KAZUHIKO
YAZAWA HIROSHI
POLYMER PROCESSING RES INST
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