SINO-PK has successfully made 96 cavities of 26g PET preform molds in 2008, we are keeping on R&D for preform molding technologies. Annually, we made more than 600 sets of various PET preform molds such like 5 gallon PET preform molds, wide mouth PET preform molds...
PET Preform Molds Feature:
SINOPK can make 120 cavities so far.
PET Preform mould with valve gate system, advanced hot runner system with German heating elements.
1. Mould base steel: DIN 1.2311 with precision grinding machine with each plate thickness tolerance 0.015mm for a plate size 500*500*40 with HRC 32.
2. Mould spare parts DIN 1.2344 in D-M-E metric dimension standard; all the moving area was inserted with durable parts which can be interchangeable;
3. Precision temperature controlling and even heating area for hot manifold;
4. Improved valve gate system with interchangeable and durable melt PET material sealing;
5. Cavity and core steel: Stavaxs420 stainless steel, tempered with HRC 55+/-2;
6. Screw neck slide inserted with prehardened DIN 1.2316, HRC 38 to HRC 42.
PET Preform Molds Specification