SPRUE BUSH FOR CAMERA LENS MOLDING DEVICE

摘要

The present invention relates to a sprue bush for a camera lens molding device which provides a high quality resin by discharging fine air bubbles included in the resin through an air discharge path and discharge hole formed on the sprue bush to produce a high quality camera lens. The sprue bush for a camera lens molding device according to the present invention comprises: multiple air discharge paths connected with a resin injection hole formed on one side facing a fixed molding plated for removing air included in a resin; and multiple discharge holes connected with multiple air discharge paths respectively, connected from one end of the sprue bush in the other end direction, and discharging air to the atmosphere.