In a method and system for transport of toner material, a reservoir
arrangement containing the toner material is provided with a removal
opening for removal of the toner material. The toner material is
transported away from the removal opening with aid of a tube-shaped
conduit, the toner material being transported in the tube-shaped conduit
via an air current. A negative pressure is generated relative to
environment pressure at the removal opening via the air current in the
tube-shaped conduit. The reservoir arrangement is provided with at least
one air-permeable and toner-tight region through which air is sucked into
the reservoir arrangement upon application of the negative pressure. At
least the air-permeable and toner-tight region is partitioned airtight
from the environment, environment air being supplied to the partitioned
region via a dosing nozzle.