Description of Plastic Crusher 5 gallon 530-800 gram preform injection blow molding machine
Features of BL-3850 Automatic 5 gallon preform injection molding machine:
A, Injection Unit
• A01) Five Stage Injection Pressure
• A02) Five Stage Injection Speed
• A03) Programmable Holding Pressure profile
• A04) Refilling in Stages
• A05) Controller Inbuilt PID Temperature control
• A06) Feed Zone Temperature indication
• A07) Oil temperature indication
• A08) Adjustable such back before and after refilling
• A09) Auto purge 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 Unit
B. 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 unit
C. 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 switch
Equipment list of BL-3850 Automatic 5 gallon preform injection molding machine:
| Items | Name of machine | Model | Size(mm) | Qty. |
| 1.1 | Injection molding machine | BL-3850 | 7000*2200*2000 | 1set |
| 1.2 | Preform mold 1cavity | 530-800 grams preform Material:P20 outside, Main accessories S136 Option material: SUS 316 | 1pc |
| 1.3 | Hopper Dryer | 100KG | 1020*630*1080 | 1set |
| 1.4 | Hopper Dryer | 300KG | 1200*880*1770 | 1set |
| 1.5 | Auto loader | BL-900G | 500*400*720 | 1set |
| 1.6 | Water chiller | 10PH | 1500*850*1200 | 1set |
| 1.7 | Plastic crusher | 600KG | 1200*1120*1630 | 1set |
| 1.8 | Air compressor | 0.9M3/min 12.5kg | 1550*550*980 | 1set |
| OPTION |
| 1.9 | Preform mold 2cavity | 320-480 grams preform Material:P20 outside, Main accessories S136 Option material: SUS 316 | 1pc |
Parameters of BL-3850 Automatic 5 gallon preform injection molding machine:
| MODEL | 3850A |
| INJECTION UNIT | | A | B |
| Screw diameter | mm | 63 | 65 |
| Shot size(theoretical) | Cm³ | 1120 | 1192 |
| Shot weight | g | 1008 | 1072 |
| Injection pressure | Mpa | 175 | 165 |
| Injection rate | g/s | 320 | 340 |
| Screw L/D ratio | L/D | 22.7 | 22 |
| Screw speed | r.p.m | 0-160 |
| Nozzle Diameter | Srmm | 20 |
| CLAMPING | | |
| Clamp tonnage | KN | 3850 |
| Toggle stroke | mm | 660 |
| Mould Thickness | mm | 280-680 |
| Space between tie-bars | mm | 680X680 |
| Ejector stroke | mm | 160 |
| Ejector tonnage | KN | 80 |
| Ejector number | Piece | 13 |
| Hole Diameter | mm | 160 |
| OTHERS | | |
| Heat power | KW | 17.5 |
| Max. pump pressure | MPa | 16 |
| Pump motor power | KW | 30 |
| Valve Size | mm | 25 |
| Machine dimension | m | 7.0X2.2X2.0 |
| Machine weight | t | 11.5 |
| Oil tank capacity | L | 400 |
Preform mold and capacity of BL-3850 Automatic 5 gallon preform injection molding machine:
| Recommended different preform moulds specifications based on standard gram |
| Moulds manterial | Cavity(Pcs) | Gram weight(g) | Capacity(pcs/hour) |
| Option1:P20 outside, Main accessories S136 Option2: SUS 316 | 1 | 800 | 45 |
| 750 |
| 730 |
| 700 |
| 680 | 50 |
| 650 |
| 620 |
| 600 |
| 580 | 55 |
| 560 |
| 530 |
| 2 | 480 | 120 |
| 430 |
| 400 |
| 350 |
| 320 |
Water chiller:
Hopper Dryer:
