Perfected arrangement of mooring for the construction of molds with self-frighting sand. (Machine-translation by Google Translate, not legally binding)

摘要

Improved mooring arrangement for the construction of molds with self-hardening sand, characterized in that each box of those intended for the filling of the sand forming the half-molds have some or all of the side walls have grooves, in correspondence with each of which an element fixed in articulation is arranged in the manner of an eccentric, whose element can be positioned included in the corresponding groove partially protruding through it into the interior of the box, or out of the slot towards the outside of the box, such articulated elements constitute mooring means for the retention of the cured clod, in the box, leaving it free to be turned to the outside of the corresponding grooves. (Machine-translation by Google Translate, not legally binding)