METHOD OF MANUFACTURING SEAMLESS BELT

摘要

PROBLEM TO BE SOLVED: To provide a seamless belt which has a small difference in a film thickness and has an unevenness-reduced thickness and has excellent image forming property by using a polyamido acid solution having ≥22 wt.% solid portion concentration.

SOLUTION: The method of manufacturing the seamless belt using the polyamide acid solution comprises steps of: preparing the polyamide acid solution having ≥22 wt.% solid portion concentration; applying the polyamide acid solution to a cylinder type mold; and imidizing the polyamide acid.

COPYRIGHT: (C)2010,JPO&INPIT