Pet Preform is the 1st stage to produce plastic bottles for beverage. Because the trait of PET resin is different from the general, it takes a lot of heat to reform. The exclusive injection unit from DongShin complements these kinds of problems, so that it is designed to do higher ability in shaping and injecting than the same kind of it , which contribute to diminish consumer¡¯s burden. Distinctly, PET exclusive injection machine enables to produce finished prefrom outputs (products) by perfect removal of gas outbreak and also high transparency degree. 2 Layer 1st Injection : PET 2nd injection : Nylon Make up for the week point (high load for charging) Designed to make higher clamping force & higher injection pressure compare with the same tonnage Using 2nd injection unit (Nylon), raw material cost saving (PET material is expensive) without affecting human body Main Productions 1. Beverage Preform 2. Spring Water Preform 3. Cosmetics Case 4. Medicines Container 5. Various PET Case 6. Etc, such as substitutive case required transparency like the above. Technical Specification ITEM Unit 220 ton 300 ton 450 ton Screw Diameter mm 70 80 110 Shot Weight(P.E.T) g 1046 1533 3770 Shot Size §² 962 1407 3459 Injection Stroke mm 250 280 364 Injection Pressure kg/§² 1221 1171 1143 Plasticizing Capacity kg/hr 286 360 479 * We supply ultra high-speed exclusive injection unit regarding to your desired specification. *The above technical specification can be changed by your preference.