The 1st die which

摘要

And a movable die 6 attached to it and the fixed mold 5 attached thereto and the stationary platen 1, a movable platen 2, the optical element molding device according to the present invention, the movable platen 2 and the stationary platen 1 It is to be understood that by mold clamping and movable mold 6 and fixed die 5 by bringing close to each other, to mold the optical element by injecting molding material into the molding space of the two dies between in this state, tapered recess 11a is provided on the fixed mold 5, the tapered protrusion 21a to be fitted to the tapered recess 11a in the movable mold 6 is provided on the movable mold 6, the mold clamping platen movable with respect to 2 and has a friction mechanism 23 for allowing the movement in a plane perpendicular to the direction.