Member for insertion into a borehole in a receiving material
AssigneeHilti Aktiengesellschaft
InventorsWolfgang Ludwig, Erich Leibhard
Life of this patent
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Abstract
A member (1) for insertion into a borehole (9) in a receiving material (10) has an axially extending generally cylindrical hollow body (2) closed at its leading end (4) and open at its trailing end (5) and into which a mortar mass and anchor member can be inserted. The hollow body (2) has a sieve-like mesh wall. At least one circumferentially extending strip (8) of a compressible elastic open pore material is secured on the outside surface of the hollow body (2) for cleaning the surface of the borehole while the member is inserted into the borehole.
Claims9
A member for insertion into a borehole defining a surface in a receiving material comprising an axially extending generally cylindrical hollow body (2) having an axial direction, a closed leading end (4) for inserting into the borehole and an open trailing end (5) for receiving an anchoring member therein, said body being formed of a sieve-like mesh wall, means being secured on an outer surface of said mesh wall for cleaning the surface of the borehole as said member (1) is inserted therein, said means (8) comprising at least one circumferentially extending strip (8) of a compressible elastic open pore material secured to and extending around the outer surface of said mesh wall.
Dependencies are inferred from the claim text.