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7.3.2 Product problems
Problem Possible cause Solution (See)
Product quality
fluctuates
The temperature of the processed
material fluctuates.
7.3.12
The form plate
does not fill
enough
The pressure in the press block is too
low.
Increase the pres-
sure.
7.3.11 (for type
600).
Too little raw material in the press
block.
Check by activating
the augers manually
for two seconds. Ad-
just the auger time if
necessary.
The delay time is too long. Reduce the delay
time.
The filling time is too short. Increase the filling
time.
The form plate stroke is too short. Increase the stroke
length (default = 270
mm).
The press block is raised too early. Decrease the posi-
tion press block up
(default = 150 mm)
The form plate
overfills
The pressure in the press block is too
high.
Reduce the pres-
sure.
The press block delay time is too
short.
Increase the press
block delay time.
The filling time is too long. Reduce the filling
time.
There is a tear in
the product
The stroke of the form plate is too
long.
Increase the press
block delay time.
Decrease the stroke
length (default = 270
mm).
There is a cavity
in the product
The air can not escape from the form
plate.
Check the air vent-
ing pipes.
Install a bottom plate
with air venting
holes.
Too much water is applied to the form-
ing unit.
Reduce the time the
nozzles spray water.
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