Apparatus for feeding insulating material, such as rock wool or glass wool, into the cavity of a hollow wall.

摘要

A process and an apparatus for filling up the cavity of a cavitywall with insulationmaterial, such as rockwool or glasswool, in which the insulationmaterial is sucked or drawn from a supply by means of an elector and introduced into the cavity together with the driving gas through an outflowpipe which has been brought through an opening or bore in the outer wall.