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Nidec NVS-07 Bedienungsanleitung Seite 13

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Verfügbare Sprachen

Verfügbare Sprachen

8. Extruding process
• Install the roller clay shelf.
• After about three minutes of mixing with the vacuum,
change the selector switch from MIX to PUG. Continue
to de-air during this time.
• When clay comes out of the nozzle, remove the front
cover.
• Cut the clay into appropriate length.
9. When Pugging is complete
• When no more clay comes out of the nozzle, set the
selector switch to MIX so the clay remaining in the
nozzle returns to the barrel case. When all of the clay
return to the barrel case, it makes a popping sound.
Then open the pressure relief valve and stop the auger
screw.
• In order to dry the inside of the vacuum pump, continue
to operate the vacuum pump for about one minute.
Note)
If the vacuum pump is left with its inside wet, it may
malfunction over time.
• After the vacuum pump has operated without clay, stop
the vacuum, and turn OFF the power switch. Then
disconnect the power plug.
• Securely fit the nozzle cover so the clay inside of the
barrel case does not dry out.
• If the clay is left inside the nozzle, de-airing will not
occur in the nozzle during the next use. Therefore,
make sure the clay from the nozzle is returned to the
barrel case.
• If there are any air leaks, the clay will not return to
the barrel case. Make sure clean the areas around
the packing (rubber O-ring) on the hopper cover, and
around the air inlet are clean. Close any holes or any
gaps that may be in the clay that remains in the nozzle.
Note)
If the clay in the nozzle becomes hard, no clay will be
extruded when the NVS-07 is used.
To close the roller clay shelf, slowly do so without releasing
your hands until the shelf becomes vertical.
1. Immediately after water has been added, the screw
and clay stick to each other, causing the screw to
idle away. However, as mixing is continued in the
idling state, the clay will be homogeneously mixed
with water.
2. If not enough clay is added, it will take a longer time
to mix and extrude the clay successfully.
Open the vacuum stopcock
and stop the screw.
Note)
If it is used continuously for a long time, the pug mill may
become hot due to friction with clay. After using for 15
minute, allow 15 minute or more for cooling time.
Tips for successfully recycling clay
3. If too much clay is added, the gap near the air inlet
may get clogged with clay, preventing de-airing. If
this occurs remove some of the clay to reach the
desired amount.
4. If the clay is too hard after de-airing, begin de-airing
when the clay is softer.
English
Fit the pin on the roller clay
shelf into the groove on the
nozzle side to lock the shelf.
12

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