METALLIC PATTERN FOR INJECTION MOLDING

摘要

PURPOSE: An injection mold is provided to prevent burr by connecting the gate to the cavity through a dot nozzle formed on the leading end of the gate. CONSTITUTION: An injection mold(100) comprises a top core(110) and a bottom core(120) wherein a cavity(150), a runner(130), and gate(140) are formed in a contact face thereof. The gate connecting the runner and the cavity is inclined at a specific angle. And, the cross-section of the gate is tapered toward the cavity.