High velocity hot air ovens are a staple of the profile extrusion industry. KRR Inc. provides an adaptable curing solution for any profile type.
Features:
• Two stage air injection to build air speed quickly but minimize the static pressure on bulb profiles.
• Live air-speed monitoring for diagnostic purposes.
• Profile channel temperature control is standard + or – 2 degrees C for each oven zone. Set-point ramping and cascade PID included.
• The burner box is lined with vacuum formed refractory for efficiency and long life.
• Master air speed is adjustable for 50% to 100% of the rated air speed of each section.
• Pneumatically operated lids by 1 lever handle per section.
• Section lengths of 6, 9 and 12m can be combined to accommodate any curing system length required.
• Conveyor transport of unsupported profiles and rollers pockets for supported sections are both provided standard.
• Conveyor belt drive with automatic belt tracking over one or multiple sections available.
• Profile entry conveyor to the first oven is retractable with swing arm option available.
• Profile break safety alarms and automatic shutdown are provided as a smart alarm system connected to your extruders and pullers.
• CO2 fire suppression nozzles provided every 3m.
Auxiliary Equipment
• Water wash tank for profile cooling.