PET series preform making injection molding machine
PET series preform making injection moulding machinery SHE258-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 SHE258-PET
INJECTION UNIT   A B
Screw diameter mm 62 65
Shot size(theoretical) Cm³ 960 1060
Shot weight g 1050 1160
Injection pressure Mpa 157 143
Injection rate g/s 250 280
Screw L/D ratio L/D 24 23
Screw speed r.p.m 0-145
Nozzle Diameter Srmm 20
CLAMPING    
Clamp tonnage KN 2500
Toggle stroke mm 570
Mould Thickness mm 220-580
Space between tie-bars mm 580X5580
Ejector stroke mm 160
Ejector tonnage KN 70
Ejector number Piece 9
Hole Diameter mm 160
OTHERS    
Heat power KW 20.5
Max. pump pressure MPa 16
Pump motor power KW 25
Machine dimension m 6.4X1.7X1.8
Machine weight t 8.1
Oil tank capacity L 350

 

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