| 摘要 |
PURPOSE: To obtain the subject belt having smooth inner surface for paper-making machine by wrapping an uncured thermosetting resin sheet, a woven fabric sleeve, an uncured thermosetting resin sheet and a web on a polished and smooth surface-having mandrel and curing them with heat. CONSTITUTION: A mandrel 4 having the highly polished and smooth outer surface is wrapped around with an uncured thermosetting resin sheet 16, placing a woven fabric sleeve 14 thereon, then an uncured thermosetting resin sheet 22 and a shrinkable web 24, then the sheets 16, 22 are thermally cured in the autoclave. Then, the web 24 is released, the cured thermosetting resin is polished on its surfaces thereby producing the objective belt having the uniform belt layer and the smooth inner surface. |
