Coupling device between the arc end of ar-terminal mature and gurnard for glasses feme- fasteners children.

摘要

Coupling device between the arc end of armature and terminal gurnard, for glasses of female fasteners, characterized in that the end bow gun one having a special functional configuration harpoon-like, to which end are provided in the middle of the flat tab penetration, lateral, inclined and projecting flanks, truncated by two straight surfaces defining an enlargement of that portion of the tab which is inserted into the stubborn gurnard of gurnard stringing, to forcing elastic expansion side of the mouth of the sheath forming gurnard, so that, when the sidewalls of the harpoon exceeded the inner edge of two lateral recesses provided for this purpose in gurnard, it contracts as a result of inherent elasticity the material that integrates and automatic attachment between the end of the armature and gurnard is performed, for anchoring joints featuring part med ia tongue, on the edges of the walls defining the lateral notches of gurnard.