Polyband Expander Roller

Polyband Expander Roller Manufacturer

Polyband expanders contain the advantages of the bow-adjustable expander rollers and the slat expanders. Very elastic poly bands are uniformly distributed around the circumference and guided in axial profile grooves. Due to the stretching characteristics of this special poly band a crease-free expansion over the entire web is attained.

 

Polyband expanders are especially used for delicate materials such as very thin film but also in the paper, nonwovens and textile industry.

 

The varied sizes are:

• Length upto 2500 mm
• 90 mm Dia & 140 mm Dia

 

Main components of a Polyband Expander are:

• Stretching assembly fixed on both ends
• Aluminum pipe
• Highly elastic polymer cord