Monolayer Blown Film Plant Manufacturer In Sri Ganganagar

Monolayer Blown Film Plant

Machine Introduction

A monolayer blown film extrusion machine is designed for the production of single-layer plastic films. The process begins with feeding plastic granules into the hopper loader. These granules are then melted and extruded into a continuous stream, which is pushed through a die to form a tubular shape. Using compressed air, the tubular film is inflated in a process known as bubble inflation (air cooling). This stretches the film to the required dimensions while cooling and solidifying it into a stable structure.

Cygnet-manufactured monolayer blown film machines are capable of processing a wide variety of resins, including LDPE, HDPE, and compostable materials such as PLA and PBAT. The choice of resin depends on the required film properties such as transparency, strength, barrier performance, and heat resistance.

Compared to multilayer machines, monolayer blown film machines are more economical, making them an ideal solution for applications where a single-layer film is sufficient for packaging needs. Designed for high-speed production, they ensure excellent output rates and superior productivity while keeping costs low.

Major Components

Extruder – Equipped with a single extruder for melting and processing specific polymers. Each extruder comes with a gravimetric hopper loader, temperature control, melt pressure monitoring, and melt filtration systems to ensure stable, high-quality processing.
Extrusion Die Design – A critical component that shapes the molten polymer into a uniform single-layer structure. Cygnet Machinery offers both rotating and fixed spiral die options for superior bubble stability and film uniformity.
Winding Systems – Advanced winding systems with automatic edge alignment, tension control, and PLC integration deliver precise winding quality. Operators can easily set and adjust parameters such as melt temperature, extrusion rates, thickness, and air pressure. Real-time monitoring ensures consistent bubble diameter, cooling, and film properties.

Benefits

Cost Efficiency – Requires fewer auxiliary systems, less raw material, and lower operational costs, making it a highly economical choice.
Versatility – Can produce films of varying properties, thicknesses, widths, and lengths, with adjustable machine settings for flexibility, tensile strength, and clarity.
Customization – Designed with adaptability in mind, offering options for specialized films with properties such as moisture resistance, heat-sealability, and printability.
High Productivity – Capable of continuous, large-scale production with fast setup times, simple operation, and minimal maintenance.
Consistent Quality – Integrated advanced control systems maintain uniform film thickness, diameter, and cooling conditions, ensuring precise and reliable results across every production run.

Technical Specification

Model	CM-MB-45	CM-MB-55	CM-MB-65
Material To Be Processed	HM, LD, PBAT-BIO, HDPE	HM, LD, PBAT-BIO, HDPE	HM, LD, PBAT-BIO, HDPE
Screw Dia	45mm	55mm	65mm
Barrel Feed Type	Groove Feed	Groove Feed	Groove Feed
L D Ratio	30:1	30:1	30:1
Film Thickness Range	20 to 120 micron	20 to 120 micron	20 to 120 micron
Die	Spiral Type Die	Spiral Type Die	Spiral Type Die
Filter Type	Candle Filter / Screen Changer	Candle Filter / Screen Changer	Candle Filter / Screen Changer
Lay Flat Film Width Range	200 to 800 mm	300 to 1000 mm	400 to 1500 mm
Maximum Output	50 Kg/Hr	65 Kg/Hr	75 Kg/Hr
Winder	Single Station Surface Winder	Single Station Surface Winder	Single Station Surface Winder
Machine Connected Load	38 KW (51 HP)	47 KW (63 HP)	59 KW (79 HP)
Dimensions (L x w x h) Approx. In Feet	10 x 10 x 16	25 x 10 x 18	25 x 10 x 18
Optional Attachment	Rotating Die	Rotating Die	Rotating Die
	LDPE, LLDPE Attachment	HM, HDPE Attachment	HM, HDPE Attachment
	Double Station Winder	Double Station Winder	Double Station Winder

Applications