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DH Series Preform Injection Molding Machine

Introduction:
To judge the PET preform's quality has some particular foundations, including blowing result, transparent degree, weight & dimension precision, Acetaldehyde (AA) levels, and so on. Part of them relate to the preform design, auxiliary equipment deploying and mold machining process, while, injection molding machine is also a very important factor. High injection capacity, large screw L/D ratio, powerful pump & heating capacity, low screw rotation speed, large ejection stroke are all required on injection molding machine for quality PET preform production. Aiming at PET preform injection's special requirement, Smargon Plastic has developed SMP series High-speed PET Preform Injection Molding Machine, which have combined superior PET injection performance, exceptional cost-effectiveness and application flexibility. With such machine, you can get perfect PET plastization result, low AA level of preform, and high output capacity with long time using life.

Complete preform production line:
 
Technology Parameters:
Model
DH-180
DH-228
DH-280
Screw Diameter
55mm
65mm
75mm
Screw L/D Ratio
21:1
21:1
21:1
Theoretical Shot Weight
596g
945g
1228g
Injection Pressure
1584kg/m2
1454kg/m2
1572kg/m2
Clamping force
180tons
228tons
280tons
Injection Rate
186cbm/s
262cbm/s
310cbm/s
Screw Speed
175rpm
187rpm
167rpm
Screw Stroke
260mm
350mm
410mm
Heating Control Zone on Barrel
4+1
4+1
5+1
Opening Stroke
452mm
482mm
550mm
Mold Thickness Range
190-460mm
210-510mm
260-570mm
Ejection Stroke
220mm
250mm
280mm
Total Power consumption
31.4kw
40.5kw
52kw
Heating Capacity
13kw
18.5kw
22kw
Machine Weight
4.9tons
6.5tons
9.3tons
Machine dimension
5.5 กม1.3กม2.0
6.2 กม1.4กม2.1
7.2 กม1.6 กม2.2