ABC65/75/65--1800 Type Three layer co extrusion IBC internal cooling blown film production line

Introduction
1.Max Take-up Speed
| 100-120 m/min-film 0.013 mm output is around 200 kg/h
|
2. Maximum product folding diameter
| 1600 mm |
3. Product Thickness | 0.013mm-0.20 mm |
4. Max Output
| 200Kg/h-300Kg/h |
5. Max Winding Diameter
| Φ1000 mm |
6. Thickness deviation
| When producing LDPE, when the film thickness is 0.15 mm—0.20 mm≤±4% |
7. Suitable Material
| LDPELLDPEMLLDPEHDPE |
8. Machine Outline Dimension | LxWxH13000x5200x11000 |

Wenzhou Xiaopai Electric Power Technology Co., Ltd. — Your One-Stop Flexible Packaging Solution Provider
Headquartered in Wenzhou, China — a leading hub for packaging machinery manufacturing — Wenzhou Xiaopai Electric Power Technology Co., Ltd. specializes in the integration, sales, and technical service of flexible packaging equipment. We are committed to providing global customers with one-stop flexible packaging line solutions and full-lifecycle service support.
Complete Line Coverage, Turnkey Delivery
We supply equipment covering the entire flexible packaging production workflow: Film Blowing → Solventless Lamination → Printing → Slitting → Paper Tube Cutting. With a single supplier handling line planning, equipment selection, installation, commissioning, and after-sales support, you get a truly turnkey solution — one partner, one complete line.



1. What does the designation "65/75/65" mean?
It is the screw diameter of each extruder in millimetres, from inner to outer layer. The middle screw is normally the largest because the core layer carries the highest share of output and often the regrind.
2. Why three layers instead of one?
Because the three layers can do different jobs: barrier or stiffness in the core, sealing performance in the inner layer, printability or slip in the outer. A monolayer line cannot separate those functions, so it either compromises or over-engineers the whole structure.
3. What does IBC add?
Internal bubble cooling increases the cooling rate from inside the bubble, which raises output for the same tower height and improves thickness uniformity and flatness. Flatness matters downstream: it shows up as register variation in printing and as tension problems in lamination.
4. How is film thickness controlled?
By combining die gap, air ring, IBC and automatic thickness gauging with feedback. The declared tolerance is what matters commercially, and it should be stated together with the measuring method and the sampling position.
5. What is the frost line and why does it matter?
The frost line is the height at which the melt solidifies. Its height sets the cooling rate, which in turn drives crystallinity, transparency, strength and output. There is no universal correct height — it is set per resin, thickness and line, and should be recorded per recipe.
6. Which resins can the line run?
LDPE, LLDPE and HDPE are the standard range, with mLLDPE and blends by configuration. Resin change usually requires a different frost line, die gap and temperature profile, so the recipe must be re-qualified rather than reused.
7. What utilities and floor space are required?
Power, cooling water, compressed air and a tower height sufficient for the bubble. The site requirements are issued as a pre-installation document before shipment; discovering them after the machine arrives is the most common cause of commissioning delay.
8. Who manufactures and supports the line?
The blown film lines are manufactured by SINSTAR. XIAOPAI supplies them as authorised worldwide distributor and handles specification, pre-installation documentation, commissioning coordination and after-sales.