| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for easily manufacturing a large thin plate- shaped resin molded item in high precision which could not be molded in the prior art. SOLUTION: A molding method for a resin molded item having a plane surface size of not less than 200 cm2 and a thickness of not more than 2.5 mm comprises molding a preliminarily molded item having a plane surface size of 40 to 100% of that of a molded item under a molding pressure of 200 to 800 kg/cm2 by use of a molding material and heating and pressing the preliminarily molded item in a mold. |
