| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an extruded resin plate of excellent appearance. <P>SOLUTION: The method of manufacturing the extruded resin plate 11 formed of thermoplastic resin comprises holding molten thermoplastic resin 4 extruded from a die 3, between a first roll and a second roll, and holding the resin 4 between the second roll and a third roll in a state of being wound on the second roll to carry out molding and cooling, wherein the first roll and the third roll are metal elastic rolls 7a, 7b (elastic rolls) having metal thin films 9 at the outer peripheral parts, and the second roll is a metal roll 6 of high rigidity. <P>COPYRIGHT: (C)2009,JPO&INPIT |
