2 Screw,The Take-out Robot with 3 Station Cooling ,Only 6.8S.
Demark 48,72,96 cavities pet preform line@(injection molding system@injection molding machine@pet preform system@) uses a new part cooling and handling system, which features:
1. Cooling on the inner surface of the preform without using compressed air, unlike most post-mold cooling systems which only cool the outer surface
2. Optimized cycle utilization — being mounted on the moving platen, the cooling system remains active for up to 85% of the overall cycle.
Demark pet preform injection molding systems are available from 300 to 400 tonnes (3000 to 4000 kN, 3500g-5000g) and up to 96 cavities.
Demark pet injection systems offer:
1. Faster cycles(6.8s)
2. Reduced energy consumption
3. Smaller footprint
4. Improved repeatability
5. Rapid set-up
Features:
1. Two state plasticizing enables plenty injection quantity;
2. Take out plate with three working position insures sufficient cooling time and shorter cycle time;
3. High quality parts and accessories from world famous brands enable higher speed and precision;
4. Special screw design increases torque while brings down shear force to avoid degradation;
5. Accumulator from world reputable manufacture increases performance while brings down power consumption;
Reflex Platens
Reflex platens distribute clamp force evenly across the platen face.
Reflex platens:
1. Allow for 10-30% lower clamp tonnage
2. Decrease mold wear
3. Improve part quality
Injection Units
demark systems offer both reciprocating screw (RS) and two-stage injection units. RS units offer the performance required for many PET applications while two-stage is appropriate for higher throughput applications.
Controls
DMK-based controls manage all functions of our PET production systems, with optional packages to integrate auxiliaries and downstream part handling equipment. Advantages include:
1. Faster cycle times
2. Improved shot-to-shot repeatability
3. Remote connectivity through ServiceNetLink
4. Control of molding system and auxiliaries from a single interface
Linear Bearings
Linear bearings support the moving platen directly on the machine base. This design reduces mold wear by improving platen alignment and perpendicularity, and provides a grease free molding environment.
2 Screw,The Take-out Robot with 3 Station Cooling ,Only 6.8S.
Demark 48,72,96 cavities pet preform line@(injection molding system@injection molding machine@pet preform system@) uses a new part cooling and handling system, which features:
1. Cooling on the inner surface of the preform without using compressed air, unlike most post-mold cooling systems which only cool the outer surface
2. Optimized cycle utilization — being mounted on the moving platen, the cooling system remains active for up to 85% of the overall cycle.
Demark pet preform injection molding systems are available from 300 to 400 tonnes (3000 to 4000 kN, 3500g-5000g) and up to 96 cavities.
Demark pet injection systems offer:
1. Faster cycles(6.8s)
2. Reduced energy consumption
3. Smaller footprint
4. Improved repeatability
5. Rapid set-up
Features:
1. Two state plasticizing enables plenty injection quantity;
2. Take out plate with three working position insures sufficient cooling time and shorter cycle time;
3. High quality parts and accessories from world famous brands enable higher speed and precision;
4. Special screw design increases torque while brings down shear force to avoid degradation;
5. Accumulator from world reputable manufacture increases performance while brings down power consumption;
Reflex Platens
Reflex platens distribute clamp force evenly across the platen face.
Reflex platens:
1. Allow for 10-30% lower clamp tonnage
2. Decrease mold wear
3. Improve part quality
ITEM | DP300/3500 | DP300/5000 | DP400/3500 | DP400/5000 |
INJECTION UNIT | Screw L/D Ratio | L/D | 25 | 25 | 25 | 25 |
Screw Diameter | mm | 100 | 120 | 100 | 120 |
Injection Pressure | kgf/cm2 | 1000 | 1000 | 1000 | 1000 |
Theory Shot Volume(Max) | cm3 | 2900 | 4100 | 2900 | 4100 |
Shot Weight(PS) | g | 3500 | 5000 | 3500 | 5000 |
oz | 124 | 175 | 124 | 175 |
CLAMPING UNIT | Clamping Force | T | 300 | 300 | 400 | 400 |
Clamping Stroke | mm | 585 | 585 | 670 | 670 |
Max/Min Thickness of Mould | mm | 300~720 | 300~720 | 300~820 | 300~820 |
Space Between Tie Bars (WxH) | mm | 660x760 | 660x760 | 845x845 | 845x845 |
Ejector Stroke | mm | 180 | 180 | 180 | 180 |
Ejector Force | T | 20 | 20 | 28 | 28 |
NO.of Ejector Pins | pcs | 9 | 9 | 13 | 13 |
Max Pressure of System | kg/cm2 | 180 | 180 | 180 | 180 |
MOULD | Cavity(Max) | PCS | 48/72 | 48/72 | 48/72 | 72/96 |
Neck of Bottle(Max) | mm | 42 | 42 | 42 | 42 |
Length of Preform(Max) | mm | 190 | 190 | 220 | 220 |
Weight of Preform(Max) | g | 35 | 50 | 35 | 50 |
Type of Mould | Needle Valve of No-Cutting PET Preform Moulds |
POWER UNIT | Pump Motor Power | KW | 55+75 | 75+90 | 55+75 | 75+90 |
Robot Power | KW | 15 | 15 | 15 | 25 |
Heater Input Capacity | KW | 85 | 100 | 85 | 100 |
Mould Heater Capacity | KW | 55 | 55 | 55 | 68 |
ROBOT | Manipulator | cavity | 144 | 216 | 216 | 288 |
Cooling Form | cavity | 144 | 216 | 216 | 288 |
Size (LxWxH) | cm | 263X157X230 | 263X157X230 | 281X160X250 | 281X160X250 |
OTHER | Electric Power Supply (3-phase AC) | V | 380 | 380 | 380 | 380 |
KW | 285 | 335 | 285 | 358 |
Chilling Water | ℃ | 5~10 | 5~10 | 5~10 | 5~10 |
Mpa | 0.8 | 0.8 | 0.8 | 0.8 |
L/min | 900 | 900 | 900 | 1200 |
Coolling Water | ℃ | <25 | <25 | <25 | <25 |
Mpa | 0.3 | 0.3 | 0.3 | 0.3 |
L/min | 300 | 300 | 300 | 300 |
Compressed Air | Mpa | 0.7~0.9 | 0.7~0.9 | 0.7~0.9 | 0.7~0.9 |
L/min | 800 | 800 | 800 | 1200 |
| Machine Size (LxWxH) | cm | 930X180X250 | 990X180X250 | 1050X205X260 | 1090X205X260 |
| Machine Weight | T | 26 | 28 | 32 | 34 |