Pulley apparatus with basic body for correcting jaw position

摘要

The basic element (1) has elements for fixing it to the jaw (19) and which is movable in and contrary to the direction of correction. The basic body has a connecting element (8) which provides a firm connection to a fixed fixture (24). The fixture has an externally threaded (23) connection (20) along which the basic body or another element (13) belonging to the basic body is movable. The control element has a threaded part (14) along which a mobile fixture (18) is movable.