Theory Of Operation; Normal Stop Procedure; Emergency Stop - 3M -Matic 800a Instruction Manual

8-THEORY OF OPERATION

8.1 Description of the Working Cycle
After having closed the top fl aps of the carton, the
operator pushes it under the top infeed end in order
to avoid the opening of the top fl aps. Further push-
ing causes the two bottom side belts to drive the
box through the taping heads which automatically
seal the top and bottom seams. The carton is then
expelled on the exit conveyor.
8.2 Definition of Running Mode
The case sealer 800a has only one (automatic)
operating mode with:
- The EMERGENCY STOP BUTTON unlocked
(Figure 8-1)
- The main switch start switch "ON" (I)
(Figure 8-2)

8.3.1 Normal Stop Procedure

When the main switch is OFF (O), the machine
stops immediately at any point of the working cycle.
The same thing happens in case of electrical fail-
ure or when the machine is disconnected from the
mains.

8.3.2 Emergency Stop

The LATCHING EMERGENCY STOP BUTTON is
located on the top center of the machine
(Figure 8-1).
800a-NA
Figure 8-1
Figure 8-2
Figure 8-3
20
E-Stop Location
Belt
Direction
2011 August