PET series preform making injection molding machine
PET series preform making injection moulding machinery SHE228-PET
  • Description
  • Technique Feature
  • Specification
  • Applied Range
  1. Specially designed PET screw & barrel, highly increases the plasticizing speed and shot weight, lowers the plasticizing temperature and AA value. Also significantly improves the shrinkage of perform, while achieves better transparency.
  2. Variety machine specifications, suitable for different kinds of perform moulds.
  3. Stable performance and high productivity. Increasing ejecting tonnage and ejector stroke, suitable for different kinds of PET perform moulds.
  4. With optional synchronous pressure retaining system, can improve 15%~25% more capacity.
  5. Providing full range of PET bottle technology and equipment, including: injection molding machine, blowing machine, perform moulds and other relevant equipments.
MODEL SHE228-PET
INJECTION UNIT   A B
Screw diameter mm 56 60
Shot size(theoretical) Cm³ 730 830
Shot weight g 800 910
Injection pressure Mpa 147 128
Injection rate g/s 200 220
Screw L/D ratio L/D 24.5 23
Screw speed r.p.m 0-145
Nozzle Diameter Srmm 20
CLAMPING    
Clamp tonnage KN 2280
Toggle stroke mm 480
Mould Thickness mm 200-510
Space between tie-bars mm 510X510
Ejector stroke mm 155
Ejector tonnage KN 70
Ejector number Piece 9
Hole Diameter mm 160
OTHERS    
Heat power KW 15.5
Max. pump pressure MPa 16
Pump motor power KW 22
Machine dimension m 5.7X1.8X2.0
Machine weight t 6.7
Oil tank capacity L 300

 

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