49582 ⎘
Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor; Component parts, details or accessories; Auxiliary operations; Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs; Stampers; Mountings thereof Holders retaining the inner periphery of the stamper
Production method of mold having recessed pedestal pattern, and manufacturing method of pattern sheet
#2OPTICAL DISK AND MOLDING DIE APPARATUS
#3Molding die,molding method, disc substrate, and molding machine
#4Disk production apparatus and disk produced by disk production apparatus
#5Die for molding disc substrates
#6Optical disc mold having diamond-like carbonaceous layer and a molding method using the same