STEP 5: BUFFERING AT THE WHEEL PRESS  STATION
		After the Roof Press Station, the Chassis-Roof Assembly without a Holder approaches the Wheel Press Station and may buffered in front of it.
				Figure 12: Chassis-Roof Assemblies going up the conveyor belt ramp
					Figure 13: Buffering before the Wheel Press Station
			In Figure 13, there is a Chassis-Roof Assembly in  the Wheel Press Station. We can also see the buffer containing Chassis-Roof Assemblies waiting to be processed. Please note that the 'gating' system is slightly different than previous ones.