Connection device for stoneware - uses collar of synthetic material to join it to concrete tube

摘要

A collar engages on a stop edge on the outer jacket of the concrete tube, and is adapted to the inner and outer shape of that tube. The hydraulically useful inside width of the collar is adapted to inside width and shape of the stoneware socket. The visible concrete and steel surfaces of the concrtete tube on the area of the opening (2), are covered by the collar. USE - For connection of stoneware pipe sockets (6) to reinforced concrete tubes (1), by insertion and sealing of a collar (4) of synthetic material in the opening (2) of the concrete tube.