E - Fixed Constructions – 21 – D
Patent
E - Fixed Constructions
21
D
E21D 21/00 (2006.01) E02D 5/80 (2006.01) E21D 20/02 (2006.01)
Patent
CA 2340371
A tubular anchor including a tubular member having, at its one end, a crown- shaped drilling head and, at its opposite end, a load application element a substantially cylindrical hollow element filled with a mortar mass, located inside the tubular member, and having, at its end facing in the direction opposite to the setting direction, an opening enabling flow of the mortar mass therethrough, and at least one longitudinal channel communicating the opening with an outlet opening provided in the region of the drilling head.
Leibhard Erich
Sager Lutz Achim
Gierczak Eugene J. A.
Hilti - Aktiengesellschaft
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