| 摘要 |
PURPOSE:To provide a die for resin molding wherein such problems as generation of gum, discoloration of gum and abrasion of a die and failures of appearance and shape of a molded item such as a strand generated by being accompanied with these phenomena and furthermore, unstable operation such as breakage of the strand are improved. CONSTITUTION:A nozzle chip 2 formed of a ceramic mainly consisting of silicon nitride and provided with a nozzle hole for forming a molten resin into an aimed shape is fitted and fixed in a hole part for fixing the nozzle chip 2 provided on a die main body 1 made of a metal. |
