RIVET FOR ONE-SIDED FASTENERS, CORRESPONDING MOUNTING TOOL AND METHOD FOR INSTALLATION OF SUCH RIVET Russian patent published in 2019 - IPC F16B19/04 F16B19/10 F16B31/00 B21J15/02 B21J15/12 B21J15/14 B25B27/00 

FIELD: metallurgy.

SUBSTANCE: invention relates to the one-way fasteners and is aimed at improvement of the rivet attachment automation. Rivet comprises a screw with a control element, a fracture groove configured to withstand tensile stress and failure under action of torsional stress, head separated from control element by failure groove, smooth rod and threaded part; a bushing comprising a protrusion configured to receive a head, and a tubular rod comprising an internal thread intended for engagement with the threaded part of the screw. Screw control element comprises a first control portion configured to direct the insertion of the rivet into the setting tool, and second control part configured to transmit torque.

EFFECT: said two control parts are separated by locking part configured to limit axial movement of rivet in said installation tool.

15 cl, 18 dwg