Developments in Textile Continuous Processing Machineries
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Fig. 41 Line diagram of stenter machine
2.7 Stenter
Stenter is a universal drying machine, which is also one of the most expensive
machines. It has different assemblies for processing of woven and knitted fabrics. It
is one of the most important machines in the finishing chain as it is used for various
functions such as,
• Heat setting
• Width adjustment
• Application of finishing chemicals
• Dehydration
• Drying
• Curing
The line diagram of stenter for woven fabrics is as shown in Fig. 41.
Major components of stenter machine are,
• Inlet section
• Chambers
• Padder
• Weft straightener
• Radiators
• Circulation fans
• Exhaust fans
• Heat recovery
• Winder
• Clips/pins
• Cooling drums
• Electric cabinet
2.7.1 Padder
• Operator friendly design
• Pneumatic lifting and lowering trough
• Technology for even pick up
• Pneumatic valves for auto dosing of chemicals
• Rubber—ebonite roller with solid shaft
• Level control sensor
• Safety limit switches for operator safety
• Trough capacity approximately 64 lit