Device to produce mortar; has air conduit, supply lines for fluid binding agent and aggregate, mixing section and ejection nozzle, where mixing section has device to remove mortar that has set

摘要

The device has a tubular casing (1) for at least one air conduit (2), which has a nozzle unit (3) at its free end. The device also has supply lines (4,5) for fluid binding agent, fluid aggregate, and optionally for additional fluid, a mixing section (7) to combine all the components and an ejection nozzle (8) at the end of the mixing section. The mixing section has a device (A) to remove mortar that has set.