preform mold

4~48 cavity PET preform injection mold High grade quality preform mould. PET,PC,PP

Good product from good mould, Good mold from Haihui mould factory

we are Specialized for jar preform mold & cap mold & bottle mold.

PET Preform Injection Molding from 1-cavity for wide mouth jar and gallon bottle perform up to 72-carrow neck perform mold; Tube blank is designed with the help of computer, which surely contributes to the increasing of yield of bottle;Employed internationally advanced two-step dual taper locating technology. Each cavity self-locks independently to ensure low decentration of product;Core and cavity are made of special mold steel after preheating treatment in the original factory in Sweden. Individual tempera-ture control of each cavity;Lip cavity is made of imported nitrated steel, which is of high hardness and long service life, in accordance with international standard;The cavity is made of imported nitrated steel, which is of high hardness and long service life, in accordance with international standard;The excellent hot runner design assures uniform heating and improves greatly of the plastic product quality;No cutting of gate is employed to reduce the labor intensity;Standard inter-changeable mold components;The life of mold is more than 3 million times.

I.Off-center Adjustment SystemOff-center adjustment system can make the error of preform’s wall thickness less than 0.05mm. This system does not affect the lifetime of mold;II.Self-lock SystemInternational advanced bi-awls fixed orientation self-locked structure has been adopted.III.Cooling SystemAll the water Channels in the mold’s each inner part, which make the cycle time short enough. And all the cooling channels have been specially treated to prevent them from jam;IV.Heating SystemDouble Heating System can ensure that the impact of heating is good and quality control is credible. The Heating Band unit makes nozzles be with invariable temperature. The Heater Unit is used to heat the hot runner plate with long using life and powerful heating capacity.V.Hot Runner SystemThe perform mold adopt Pin-valve type Hot Runner System, such hot runner system can reduce mold’s each part’s wear & tear and maintenance cost, and also save 10%~15% electric energy;VI.Hydraulic Ejecting SystemThe perform-doffing success ratio has achieved firm endurance and the whole perform ejecting process will become much quieter. 

   

working Step

 

1.R&D	We support customer R&D. Make the files or improve the design if you needed.
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2.Negotiation	the quality, price, material, delivery time, payment item, ect.
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3.Place an order	according your own design or you chooses our design.
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4. Mould	According customers request to build the mould. Before make the mould, we send mould design to customer approval first, before move forward to production; we send samples to customer to confirm first.
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5. Sample shoot	If the first sample come out is not satisfied customer, we modify the mould and until meet customers satisfactory.
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6.Products in store	If your quantity is beyond our storage, we will provide lead time to you.
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7. Delivery time	Delivery goods by sea or by air, according customers

preform mold