Tie piece for masonry - consists of expander sleeve with longitudinal slits, and internally threaded hole, with cone and plastics ring

摘要

The tie-piece consists of an expander sleeve (1) with longitudinal slits (6) in and a longitudinal hole (8) with internal thread (9). A cone (2) is forced into the longitudinal hole (8). A plastics ring (3) is positioned at the end of the cone (2) facing away from the entrance (10a) to the longitudinal hole (8). the dia. of the plastics ring (3) is bigger than the core dia. of the cone (2). USE/ADVANTAGE - The energy required to ram in the tie-piece is very much less than in previous systems.