PRINCE ZM-PR-500/700 High Speed Automatic Self‑Locking Zipper Film Blowing Machine
PLC Control,High Output, Stable Running For Self‑Locking Zipper Film Blowing Machine
- Full set equipment: 500#/700# LDPE self-locking zipper film blowing units + 600 type 2-color gravure printing machine, one-stop packaging solution
- High speed & high output: Blowing machine 10-25kg/h, printing machine 10-70m/min, greatly improve production efficiency and reduce labor cost
- PLC + touch screen control, precise parameter setting, easy operation; 600 gravure printer with ±0.20mm register accuracy
- Auto tension control & edge correction, ensure stable film forming and low waste; gravure printer with automatic constant temperature oven
5.0
design customization
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Product Description
automatic zipper film blowing machine Product Selling Points
- Versatile production adaptability: The combo includes 500# (small-medium scale) and 700# (large-scale) LDPE zipper film blowing machines, plus 600 type 2-color gravure printing machine, meeting diverse production demands.
- High-efficiency blowing performance: 500# model offers 10-25kg/h output, 60-450mm film width; 700# model provides 10-35kg/h output, 60-650mm film width, both supporting 0.03-0.15mm film thickness for consistent quality.
- Premium blowing configurations: 500# has 7.5kw main motor and high-precision four-axis CNC head mold; 700# adopts Φ65 Zhoushan screw (L/D 30:1), 15kw main motor and 146# national standard reducer for stable operation.
- Professional printing capability: 600 type gravure printer features 200-600mm substrate width, 10-70m/min printing speed, ±0.20mm register accuracy, ensuring clear printing and low waste.
- User-friendly printing design: The 600 type printer is equipped with automatic constant temperature electric oven and tension control system, optimizing printing effect and reducing operation difficulty.
self‑locking zipper film blowing machine
Product Specifications
| Parameter | 500# Model | 700# Model |
| Model | 500# | 700# |
| Raw Material | LDPE (density 0.921) | LDPE (density 0.921) |
| Width of Bag (Blowing Width) | 60-450mm | 60-650mm |
| Thickness of Bag (Blowing Thickness) | 0.03-0.15mm | 0.03-0.15mm |
| Diameter of Screw | Φ55 | Φ65 |
| L/D (Length-Diameter Ratio) | 30:01:00 | 30:01:00 |
| Power of Main Motor | 7.5kw | 15kw |
| Power of Auxiliary Machine | 1.5kw | 1.5kw |
| Heater (Electric Heating Power) | 15kw | 18kw |
| Cooling Power | 1.5kw | 1.5kw |
| Total Power of Whole Machine | 26kw | 35kw |
| Voltage | 50Hz-60Hz 380V | 50Hz-60Hz 380V |
| Output | 10-25kg/h | 10-35kg/h |
| Dimension (L×W×H) | 6000×1600×4200mm | 6000×1800×4200mm |
| Total Weight | 2.8T | 2.5T |
Product Details
Extruder Unit
High-efficiency screw and barrel (Φ55 for 500#, Φ65 for 700#) ensure even melting of LDPE/LLDPE raw materials; 5-zone temperature control for stable film quality.
Traction Unit
The stainless steel traction rollers deliver steady, consistent tension to pull the blown zipper film forward, ensuring uniform film thickness and stable production speed.
Tension Stabilization & Deformation Prevention unit
Adjustable guide rollers maintain constant tension, preventing film stretching, deviation and zipper damage for reliable bag sealing.
Winding & Control Unit
The rewinder winds the finished LDPE zipper film into neat, tight rolls with constant tension, ensuring uniform thickness and no wrinkles.
Application Range
- Large & Medium Plastic Packaging Factories: Mass-produce LDPE zipper film for self-sealing bags, storage bags and food packaging, meeting high-volume order demands.
- Specialized Zipper Bag Manufacturing Plants: 24/7 continuous production of self-sealing bags, fresh-keeping bags and household storage bags, boosting efficiency and cutting labor costs.
- Large Food Processing Enterprises: Produce food-safe zipper film for bread, snacks, frozen food and fresh produce packaging, ensuring hygiene and sealing.
- Printing & Packaging Integrated Factories: Match with gravure printing machines for integrated "blowing-printing-bag making" production, serving brand customers with custom printed bags.
- Industrial & Logistics Packaging Manufacturers: Make heavy-duty zipper film for industrial parts, hardware and logistics storage bags, meeting high-strength packaging needs.
- Household Products Factories: Mass-produce zipper film for household fresh-keeping bags, clothing storage bags and travel bags, expanding product lines quickly.
Specific Usage Scenarios
products of the PLC controlled zipper film blowing machine
• Zipper storage bags: household fresh-keeping bags, storage bags, organizing bags (produced by 500#/700# blowing machine)
• Printed packaging film: food packaging film, retail packaging film, promotional film (printed by 600 type gravure printer)
• Commercial bags: printed zipper bags, takeaway packaging bags, bakery bags (combo of blowing and printing machines)
• Industrial use: small-batch customization (500#) and large-scale mass production (700#), meeting diverse production needs.
1
What materials can the blowing machines use?
Both 500# and 700# LDPE zipper film blowing machines are suitable for LDPE, LLDPE and similar plastic raw materials; the 600 type gravure printer is suitable for plastic film (LDPE) and ink printing.
2
What is the difference between 500# and 700# blowing machines?
500# is for small-medium production (output 10-25kg/h, film width 60-450mm); 700# is for large-scale production (output 10-35kg/h, film width 60-650mm), with larger screw diameter and higher power.
3
Is the 600 type gravure printer easy to operate?
Yes, it adopts simple button control, manual tension and scraper adjustment; we provide online training and detailed user manual for quick mastery.
4
Can we buy a single machine (not the combo)?
Yes, we provide single 500#/700# LDPE zipper film blowing machine and 600 type gravure printing machine, as well as customized combo solutions.
5
How do you ship the finished products?
By Sea, By Plane, By courier, TNT , DHL, Fedex, UPS Etc.
Related Product
If you need a complete packaging production line, we recommend matching the following products with our combo:
suitable for slider zip lock bags, storage bags, garment bags and document bags.
suitable for Storage bags, moving packaging bags, household protective pouches.
suitable for Garbage bags、Shopping bags / Vest bags、Daily flexible film.
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