Model 7200-335 LeakINSPECTOR Model 7200-335 LeakINSPECTOR
commands air cylinders with PLC while testing plastic containers
automatically for leaks.  The dominance of plastic containers
for bottling all sorts of liquid products in the packaging
industry continues to grow. A major reason is that plastic
containers are an inexpensive commodity in a very competitive
market. But if you make plastic containers, you’d better be sure
that the products you deliver to your customers don’t leak—if
you expect to stay in business for long.  Air Logic Power
Systems, Inc., Milwaukee, builds many inspection systems,
including the Model 7200 LeaklNSPECTOR to test containers for
leaks right on the production line and assure that only
containers that meet specifications go out the door. The Model
7200 is an in-line, lineartransfer. automatic inspection
machine. Pneumatic cylinders generate all motions on the machine
while a PLC fires solenoid valves that provide air-pilot signals
to actuate the power valves out on the framework