32 cavity preform mould

Keep 500℃ about 36hours in vacuum station to eliminate the stress, make sure the molding board steady after long time use. Slipper block use HUSKY type, with material of steel P20, which is highly anticorrosion, all the move parts used advanced lon nitrating treatment, the surface hardness is HRC48-52

Spare parts(screw, coin and cavity) all used material steel 2316, with high anticorrosion and hardness is HRC46-48.

Hot runner use SKH61 temperature resistance material, with hardness HRC≥46.

The hot nozzle use Italy ROTFIL or German HOTSET heating coil to make sure the quality.

Plastic injection opening use high hardness QBE2 Betylium copper, with good conduct heat, anti wear and steady.

Plastic injection opening heat insulation cap use American Dupont.

Piston and cylinder use import wear ring, the piston use material 2316, the sealing element used import, with material of Poly vinly chloride.

32 cavity preform mould Images