The plastic formation die which has the cooling waterway which is used for the production of the optical glass lens

摘要

Topic The cooling waterway structure in the injection molding of the plastic optical glass lens is offered.SolutionsMale die 30, it consists of female die 35,Being the columella, formation department 305 convex facilities it does the said male die, on one end aspect,Also the said female die being the columella, formation department 355 concave facilities doing on one end aspect, at the time of die fit becoming the male die formation department and one body, it forms the formation mold space S.The said male, the female die, the annulus channel provides 301 for cooling and 351 respectively to prismatic internal, jointing to 302,303, and 352,353 aperture on opposite side of the formation department of the columella respectively, cools and solidifies the plastic material in cooling process equally by wrapping cools. Choice figure Drawing 2