Previous
Next
Rotary Head PE Film Blowing Machine | LDPE & HDPE Film Extrusion for Shopping Bag SJ-H
- With Rotary Head
- Double rewinder
- Film width from 100-3000mm
Description
SJ-H Series HDPE/LDPE Film Blowing Machine with Cutter – Ideal for Supermarket Shopping Bags & Printed Garbage Bags
The SJ-H series HDPE/LDPE film blowing machine (with cutter) is designed for high-efficiency production of supermarket shopping bags, printed garbage bags, and custom plastic packaging films. This machine processes low-density polyethylene (LDPE), high-density polyethylene (HDPE), and linear low-density polyethylene (LLDPE), ensuring excellent film strength, flexibility, and print compatibility.
Perfect for Retail & Waste Management Applications
The produced plastic films are widely used for:
✅ Supermarket shopping bags – Durable, flexible, and customizable for branding.
✅ Printed garbage bags – Compatible with high-quality printing for waste management and branding needs.
✅ Retail carry bags – Ideal for department stores, grocery stores, and food packaging.
✅ Eco-friendly & biodegradable bag production – Supports modern sustainable packaging trends.
High-Speed, Customizable & Reliable
This high-speed plastic bag manufacturing machine ensures consistent film thickness, smooth cutting, and strong sealing, making it the perfect choice for retailers, waste management companies, and packaging manufacturers looking for cost-effective and scalable production solutions.
Main technical parameters
Model | SJ-H45 | SJ-H50 | SJ-H55 | SJ-H60 | SJ-H65 |
Suitable material | HDPE LDPE LLDPE | HDPE LDPE LLDPE | HDPE LDPE LLDPE | HDPE LDPE LLDPE | HDPE LDPE LLDPE |
Film width (mm) | 100-500 | 300-600 | 400-800 | 500-1000 | 600-1200 |
Film thickness (mm) | HD:0.009-0.1MM LD:0.02-0.15MM | HD:0.009-0.1MM LD:0.02-0.15MM | HD:0.009-0.15MM LD:0.03-0.15MM | HD:0.009-0.15MM LD:0.03-0.15MM | HD:0.009-0.15MM LD:0.03-0.15MM |
Mad extrusion output (kg/h) HD/LD | HD:35kg/hr LD:40kg/hr | HD:40kg/hr LD:45kg/hr | HD:50kg/hr LD:60kg/hr | HD:55kg/hr LD:70kg/hr | HD:65kg/hr LD:80kg/hr |
extruder | Extruder | Extruder | Extruder | Extruder | Extruder |
Screw diameter (mm) | Φ45 | Φ50 | Φ55 | Φ60 | Φ65 |
Screw l/d length | 28：1/30:1 | 28：1/30:1 | 28：1/30:1 | 28：1/30:1 | 28：1/30:1 |
Screw material | Sacm-645/38crmoala | Sacm-645/38crmoala | Sacm-645/38crmoala | Sacm-645/38crmoala | Sacm-645/38crmoala |
Cylinder material | Sacm-645/38crmoala | Sacm-645/38crmoala | Sacm-645/38crmoala | Sacm-645/38crmoala | Sacm-645/38crmoala |
Cylinder cooling | 370w*1 | 370w*2 | 370w*2 | 370w*2 | 370w*2 |
Driving motor (kw) | 11kw | 15kw | 18.5kw | 22kw | 22kw |
Temperature control | 3 | 3 | 3 | 4 | 4 |
Average-power consume | 12kw | 18kw | 22kw | 25kw | 30kw |
Type of die | Die head | Die head | Die head | Die head | Die head |
Die size (HD/LD) | φ60/100 | φ80/120 | φ80/180 | Φ100/200 | Φ100/220 |
Temperature control | 3 | 3 | 3 | 3 | 3 |
Air ring | 1 | 1 | 1 | 1 | 1 |
Air blower | 1.5kw | 1.5kw | 2.2kw | 3kw | 3kw |
Take-up unit | Fetch device | Fetch device | Fetch device | Fetch device | Fetch device |
Roller width | 600mm | 700mm | 900mm | 1100mm | 1300mm |
Effective width | 500mm | 600mm | 800mm | 1000mm | 1200mm |
Take-up speed | 10-100m/min | 10-100m/min | 10-100m/min | 10-80m/min | 10-80m/min |
Take-up motor | 0.75kw | 1.1kw | 1.5kw | 1.5kw | 1.5kw |
Winding unit | Take-up device | Take-up device | Take-up device | Take-up device | Take-up device |
type | Surface friction type | Surface friction type | Surface friction type | Surface friction type | Surface friction type |
Winding motor | 6.N.m | 10.N.m | 10.N.m | 16.N.m | 16.N.m |
Winding speed | 10-100m/min | 10-100m/min | 10-100m/min | 10-80m/min | 10-80m/min |
Power supply | 380V 50HZ 3PHASE | 380V 50HZ 3PHASE | 380V 50HZ 3PHASE | 380V 50HZ 3PHASE | 380V 50HZ 3PHASE |
Outline dimension (m) | 3.8x2.0x4.1 | 5.0x2.2x4.5 | 5.5x2.5x5.2 | 5.8x2.8x6.3 | 5.8x2.8x6.3 |