| 摘要 |
PURPOSE:To provide a resin mold capable of achieving the miniaturization of a molding machine due to the reduction of mold clamping load. CONSTITUTION:A resin mold 1 is constituted so that the gate parts 13, 23 constituting a gate are formed from a hard alloy having hardness of 1 or more and at least cavity blocks 11, 22 and a center block 12 excepting the gate parts 13, 23 are formed from an alloy other than an iron hard alloy having hardness of 1 or less, for example, an aluminum or copper hard alloy. |
