Injection machines, plastic injection molding machines manufacturer--China Hisson plastic machinery co., ltd. We are professional injection machines, plastic injection molding machines manufacturer and injection machines, plastic injection molding machines factory in China. We can produce injection machines, plastic injection molding machines according to your requirements. More types of injection machines, plastic injection molding machines wanted, please contact us right now!

Special for PET preform injection.
Characteristics of PET resin
   1. melting point: 250¡æ-260¡æ, molding temperature scope of PET is from       255¡æ-290¡æ, improved GF-PET can reach 290¡æ-315¡æ.
   2. Low viscosity degree.
   3. Strong moisture absorbing ability.
Special designed points for PET preform injection
   1. L/D:21, this is the standard parameter of our PET series injection molding        machine.
   2. Enlarged screw diameter and length.
   3. Increased oil pimp¡¯s power.
   4. Increased hearing ring¡¯s power.
. High efficiency, energy saving and low noise due to outstanding design.
      
.As the design of screw being optimized an excellent performance in plasticizing for material can be obtained,additionally,since an adverse flow-proof gear has been fitted in the head of injecting part there is no adverse flow during injection.

.This machine has a long stroke of moving mould,ensuring the products to cast-off automatically.

.This machine has a large diameter of charging basket,keeping the temperature of the materials stable.

.This machine has a special self-lock nozzle to prevent the low viscous material from dripping and leakage.

.The screw is driven directly by a low-speed large-torque hydraulic motor, with which the stepless speed adjustment can be realized.

.A rotary gear has been designed for injection unit, So, it is convenient to dismount the screw from injector for cleaning.

.The mould-clamping system adopts an optimized double-toggle fivefulcrum structure which provides a high force increasing ratio, fast and smooth moving, and a longer distance between platens.

.With a mechanical and hydraulic ejecting gear the machine has the function to knockout the product in one or several times according to requirement.

.An alarming device for operation troubles has been equipped and it gives a clear display for operators.Meanwhile a low pressure mould closing protect device also built-in.

.It has equipped with several sensitive and reliable mechanical and electrical safety protectors to ensure an safety operation.

.A proportional pressure loop has been adopted in double pump hydraulic system, which saves energy.

.Several control modes(manual,semi-automatic, fully automatic) are available for option.

.This machine has three electric-control units, which can be chosen by users.

    1. 24V electro mechanical circuit

    2. programmable PC control

    3. LCD micro-computer