87546 ⎘
Press-moulding glass; Barrel presses or equivalent, e.g. of the ring mould type with means to allow glass overflow in a direction perpendicular to the press axis
Sub-classes:Method of manufacturing glass molded product and lower die for molding glass
#2Device for forming glass product
#3Composite molded lens and method for producing the same
#4Optical element
#5LIGHTING DEVICE WITH LENS, AND MANUFACTURING PROCESS FOR MAKING THE SAME
#6MOLDING DIE AND MANUFACTURING METHOD OF OPTICAL ELEMENT
#7Production method of optical element, optical element forming mold and optical element
#8Press-molding mold
#9Lighting device with lens, and manufacturing process for making the same