China Plastic Preform Injection Moulding Machine

Plastic Preform Injection Moulding Machine
PET preform
Injection moulding machine
Pet Preform Making Machines
General Description:
Injection Part:
4 stages digit controlled injection and 3 stages pressure holding
2 stages digit control for pressures and speed of pre-plasticizing
Control on the time and position of the initial pressure holding point
Screw made of high quality Nitrogen Alloy Steel and Barrel with Nitrogen treatment.
Overflow resist unit in screw
Adjustable back pressure device for pre-plasticizing
Protection to avoid cold start of screw and material
Supervision of injection position
Choice of 3 types for driving and reversing action
Slide proof aluminum figures cover
Alarm function while over-high / over-low temperature taking place in melting barrel.
Molding Clamping Part:
3stages digit controlled switches for mold pressure, speed and position.
Automatic molding adjusting.
Automatic central lubrication system.
Multiple hydraulic mold-ejecting method.
Low pressure mold protection with high sensitivity.
Mechanical, electrical dual safety interlock protection
Mold cooling water divider.
Back plate designed without supporting board.
Hydraulic Part:
High speed differential clamping device.
Ratio control system for pressure and flow volume.
High performance imported hydraulic optimization grouping.
Electric Control Part:
Unique fully computer controlled system for Victor injection molding machine.
100 sets of mold recording storage memory.
Wide screen of LCD display.
Liner displacement sensor controlling injection clamping (and ejection).
PID temperature monitoring system for pre-heating and manufacturing.
Display of temperature difference.
Automatic detecting for functional programming.
I/O checking for hardware of system.
Alarm for fault, emergency off control, motor safety protection on it.
Connector left for robot, 2 sets of plug for input force.

Specification Item
Unit
HY240 -S
Screw Diameter
mm
55
60
65
Screw L/D Ratio
L/D
22.9
21
19.4
Max .Theoretical Injection capacity
cm 3
712
848
995
Max. Shot Weight( PS )
g
641
763
895
oz
22.6
27
31.6
Max. Injection Pressure
kg/cm 2
1933
1624
1384
Max .Theoretical Injection Rate
cm 3 /s
182
216
254
Screw Stroke
mm
300
Screw Torque
kg.m
200
Screw Speed
r.p.m
10-160
Screw Force/ Stroke
ton/mm
5.77/350
Heating Capacity
kw
19
Max.Clamping Force
kn
20000
Max.Opening Stroke
mm
500
Mould Thickness
mm
220-620
Max. Distance Between Mould Platens
mm
1120
Space Between The Bars(VxH)
mm
560x560
Mould Platen Size(WxH)
mm
820x820
Ejector Force/ Stroke
ton/mm
4.4/150
Ejector Quantity
pc (s)
1 or 5
Pump Motor Power
kw
22
Pump Q. MAX
L/min
136
Pump Pressure
kg/cm 2
140
Oil Tank Capacity
L
350
Machine Size(LxWxH)
m
6.0x1.4x2
Machine Net Weight
ton
8.8
Servo motor
Available