Energy Saving Automatic Plastic Bottle Preform Injection Machine

Energy Saving Automatic Plastic Bottle Preform Injection Machine
:
1) LCD computer control with big display screen
2) Hydraulic double proportional valve
3) Hard chrome plated high tensile strength steel tie bars
4) Generous space for fitting large moulds
5) Large opening stroke
6) Two position transducers to control Clamping and Injection
7) Four stages of injecting, independent velocity and pressure control
8) Hydraulic mould height adjustment device
9) Screw cold-start prevention device
10) Melt decompression control
11) Screw back pressure control
12) Multiple hydraulic ejection
13) Differential high speed clamping
14) Centralized lubrication system
15) Low pressure mould protection device
16) Mechanical safety interlock
17) Double electrical safety interlock
18) Oil return filter
19) Oil tank with inner stainless steel containerA Injection Unit
A07) Oil temperature indication
A08) Adjustable such back before and after refilling
A09) Auto sprue break
A10) Linear transducer to control programmable injection position
A11) Cold start screw prevention
A12) Sliding Mechanism for hopper
A13) Gas Nitrated hardened screw and Barrel
A14) Screw back pressure con troll with pressure relief valve
A15) Hand Operated Lubrication UnitB. Clamping Unit
B01) Five Point twin toggle locking system
B02) Case Hardened toggle, Brackets and links with hardened PIN & BUSH
B03) Motorized mould height adjustment for quick mould change
B04) Auto tonnage setting facility
B05) Low pressure precise mould protection with pressure and time Setting
B06) Five stage Mould closing
B07) Five stage Mould opening
B08) Hydraulic cushioning for consistent mould opening position
B09) Linear transducer to control programmable clamp system
B10) Electrical and hydraulic (Dump value) interlock safety gate
B11) Moving platen with mechanical support with Teflon
B12) Hydraulic Ejector with Multi stroke
B13) Auto lubrication unitC. Ejector
C01) Linear transducer to control programmable ejector position
C02) Multiple stroke ejection
C03) Ejector forward/ backward speed adjustable
C04) Ejector forward/ backward pressure adjustable
C05) Two stage in ejector forward/ backward operation
C06) Additional safety of sensing ejector backward position with Proximity switchD. Hydraulic
D01) Compact and Simple design
D02) Sealing ring imported from Japan, a total four leak-proof protection to Prevent the oil leakage.
D03) Proportional value for pressure and speed
D04) Variable displacement pump system attached with pulse absorber
D05) High magnetic closed-loop oil filter to effectively remove debris of the Oil, the filtration is up to 10um.
D06) Easy access to hydraulic elements for ease maintenance
Item
Unit
Data
Max. clamping force
KN
700
Max. opening force
mm
290
(VxH)Space between tie bars
mm
320x320
(min-max)Mould height
mm
100-300
Max. daylight
mm
590
Ejector force
KN
25
Ejector stroke
mm
60
Ejector quantity
1
Screw diameter
mm
32
35
95
Screw L/D ratio
L/D
20
18.8
19.9
Theoretical shot volume
cm 3
112.5
135
287
Plasticising weight(PS)
g
101
121
261
Injection pressure
l Kg/cm
232
194
1640
Theoretical injection rate(PS)
g
62
72
499
Screw torque
N.m
390
Max. screw rotate speed
r/min
220
Injection stroke
mm
140
Pump motor power
KW
9
Pump pressure
KG/cm
16
Heating power
KW
6.2
Heating zone
4
Size
m
3.55x1.2x1.6
Net weight
t
2.7
International designation
700-230

Our products include:
ZHANGJIAGANG RELIABLE MACHINERY CO., LTD