Gaston County Systems, Double Sided Parabolic Foam Applicator, 1995, 3048mm, 10 HP
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Description
Overview
Make: Gaston County Systems
Original year: 1995
Two-side coater
Entry roll face width is 138" face
Fabric width 130" on the parabolic head
Fabric width: 130" (3302 mm)
Restrictive baffles were set to go down to 72" from 120"
Foamer Specifications
Maximum liquid flow rate of 40 liters/min
Maximum air flow of 50 LPM
Extended 10" mixer
Special silicon/carbide mixer shaft seal
10 HP mixer drive
Dynamic mixer with 10 HP AC motor and inverter drive
Liquid pump with 2 HP AC motors and inverter drives, to 40 liters per minute, 30:1 turndown
Liquid flow control via positive displacement pump and magnetic flow meter
Air flow control with mass flow meter, maximum 50 LPM
Air filters, automatic valves and integral piping
Enclosure panels made of type 304 stainless steel
Controls and Automation
Programmable automatic process controller
Automatic range tracking
Automatic foam flush
Automatic pressure and flow alarm for air, liquid supplies and water
Totalizing of yardage, resin, and chemical consumption for batch and running total
Ethernet and Profibus communication
Siemens S7-300 automatic process controller with Siemens MP277 operator interface
80 application programs controlling the following parameters: liquid flow set points and actual rates, air mass flow set point and actual rate, mixer speed as % of maximum speed
Switches for control power, flushing and foam delivery
Gauges, regulators, and electronic circuitry
Connections for resin, chemical flush water and air
Condition and Service History
Machine was built in the mid 90's for Isolyser, used to apply a finish on a medical fabric for surgical garments
Excels on applying a precise amount of finish, useful when chemical cost of the finish is high
Acquired by the seller at Performance Fabrics and Fibers in 2005, had sat for a few years
Serviced including new electronics and a new gear pump
Used on and off for about a year to apply a biodegradable flame retardant
Overhaul done at Gaston Systems including new controller, new baffles in the applicator and many other new parts
New impeller installed prior to overhaul at cost of over $2k
Has larger pump on it now
Never had any trouble with the machine
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