Mini Type Blown Film Machine
Monolayer extruder designed for flexible packaging industry
Model Number: MB
Quotation Quotation      Inquiry Inquiry      Share Share
  • T-shirt bagT-shirt bag
  • Bottom Sealed Flat BagBottom Sealed Flat Bag
  • Shopping bagShopping bag
Select Your Model (Can select more than one model)


Screw diameter: 40mm
Max. width: 400mm
Output: 15~30 kg/hr
Thickness: 0.008~0.04mm


Screw diameter: 45mm
Max. width: 650mm
Output: 30~40 kg/hr
Thickness: 0.008~0.04mm


Screw diameter: 55mm
Max. width: 800mm
Output: 40~50 kg/hr
Thickness: 0.008~0.04mm


Screw diameter: 55mm
Max. width: 800mm
Output: 40~50 kg/hr
Thickness: 0.02~0.04mm
Model Name Blown Film Line (MB)
Final Product HDPE, LDPE, LLDPE Plastic Film
Application Flexible packaging bags, T-shirt bag, garbage bag, shopping bag
Material used HDPE, LDPE, LLDPE virgin raw material, recycled material, CaCO3 compound, biodegradable material, masterbatch and additives
Output range 15 ~ 50kg/hr (depends on extruder size)
Film Layer Mono Layer (One Layer)
Screw Diameter 40-55mm (customized)
Screw L/D 26/1,28/1,30/1 (customized)
Screw Material SACM-645
Width 100~800mm
Thickness HDPE 0.008~0.04mm, LDPE 0.02~0.04mm
Optional Devices Auto loader, masterbatch dosing system, rotary die head, bubble controller, corona treater, embossing roller, automatic winder, double winder
Delivery Time 60~75 days
Warranty 1 year
Technical Assistance Engineers available to service machinery overseas

Simple in Design, Productive and Flexible

The MB mini-type film blowing machine provides a good solution for economic but good quality film. Suitable for general packaging products such as T-shirt bags, supermarket bags, flat bags and many others.

Simple Production

The film width of blown Film plant blow film machine available from 150mm to 800mm (5 to 31 inch) and can be customized depending on customer's requirement, suitable for both HDPE and LDPE film.

Simple Mixing

Simple Mixing

The special screw design provides good mixing for both colored (with masterbatches) and transparent film. A percentage of recycled material and Calcium carbonate can also be used in the mixture.

Simple Installation

The blow film machine model MB is extremely compact, easy to install, user-friendly and productive for plastic film producer and plastic bag manufacturer.

Simple Installation
Simple Installation
Simple Installation
Simple Installation

Simple to operate blown film extrusion machine

Since 1988, POLYSTAR has produced nearly 1,200 sets of MB machine that has helped customers produce around the world.

POLYSTAR’s film blowing machine, MB compact model is popular for starters who look to start the film production business with an economic but reliable machine. It is also widely used by industrial leaders who produce bags in large quantity.

PP Raffia Recycling Machine
PP Raffia Recycling Machine
PP Raffia Recycling Machine
Customized machines

Customized machines

  1. Automatic winding unit can be upgraded to reduce labor cost and to fully automatic depending on the producer.
  2. Double winding unit
  3. Masterbatch Dosing device can be added
Top Back
Follow POLYSTAR on: youtubefb