How to make eye dropper bottles on big IBM machine Eye dropper bottles is made with LDPE polymer, and LDPE usually sensitive for temprature, before blowing easy to shrink and make bottom weak, especially side cavities. So usually make eye dropper bottles on small IBM machine for easy quality check.
Victor use speical temprature control for machine and mold, make multi cavity mold temperature even, then can make 5 to 15ml eye dropper bottles in 18 cavities on IBM machine MSZ70/MSZ70S.