| 摘要 |
PURPOSE:To improve the strength of an injection molded article, by molding a resin in a mold, wherein a non-woven fabric or a reinforced resin is previously inserted in the parts to be corners of the molded article. CONSTITUTION:A woven or non-woven fabric, or a reinforced resin or paper is inserted into the corners, and preferably fixed by an adhesive, adhesive mass, or by holding at the center of the cavity with pins extended from the both sides of the mold. The non-woven, woven fabric, or paper may be imbedded in or applied to the interior of the molded article 1. |
