ENG
INFORMATION ABOUT THE USE
92
6.7. MACHINE STATUSES
Machine isolated from the power supplies
This machine status is requested to perform any intervention in dangerous areas or in their immediate surroundings.
It is obtained in the following way:
-
Main switch in pos. "0".
-
Air inlet tap closed.
Machine on
This machine status is necessary to perform all those machine interventions that need power and pneumatic supply.
It is obtained in the following way:
-
Inspection door closed.
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Main switch in pos. I.
-
Air inlet tap open.
Machine ready for the cycle
This machine status is necessary to start the process.
It is obtained in the following way:
-
Machine on.
-
Synchronised rotary ring.
-
The film must be blocked in the clamp.
6.8. PREPARATION OF THE MACHINE FOR OPERATION
-
Infeed and outfeed conveyor height (
“Information on adjustments”).
-
Conveyor position (
“Information on adjustments”).
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Guide width (
“Information on adjustments”).
-
Guide position (
“Information on adjustments”).
-
Pressers height (optional) (
“Information on adjustments”).
-
Position of infeed presser (
“Information on adjustments”).
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Wrapping tension (
“Information on adjustments”).
-
Spool carriage roller clutch (
“Information on adjustments”).
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Cycle parameters setting (recipe composition or change) from where you can set, for example:
-
number of wraps for each operating cycle
-
the rotary ring speed etc.
6.9. MACHINE START-UP
- The inspection door must be closed.
- All safety devices must be in good conditions and efficient.
- The machine must be clean and in order.
- Compressed air supply must be open and pressure adjusted to 6 bar.
- The film spool must be sufficiently full to guarantee operations (
“Spool replacement”).
- The film must be blocked in the clamp (
“Film insertion in the clamp”).
- The rotary ring must be synchronised (
“Synchronisation of the rotary ring”).
- Turn main switch to pos. I.
- Follow the indications displayed.
The machine is ready to perform the operation.
Important
At first start-up after a change of operation, it is necessary to perform some test cycles to check the quality
of the wrapping operation and detect any fault.
