Blindnietmutter, Blindnietmutteranordnung und Setzverfahren

Details

Veröffentlichungs-Nr.

EP3734086

Aktenzeichen

EP19172594

Anmeldetag

3. Mai 2019

Veröffentlichung

2. März 2022

Erteilung

2. März 2022

Rechtsraum

EP

IPC

F16B5/04F16B19/10F16B37/06

Abstract

The present invention relates to a blind rivet nut, a blind rivet nut arrangement and a setting method. More particularly, the present invention relates to a blind rivet nut allowing an easy automated setting comprising a head (12) forming a flange, a shank (14) comprising a head end (16), a foot end (18) and a cylindrical bore (20) extending along a longitudinal axis (X) from the head end (16) to the foot end (18), the bore having a first bore segment near the foot end (18) and a second bore segment near the head end (16), the wall surrounding the second bore segment forming a deformable region of the shank and having an external wall diameter (D1), the foot end (18) having a foot end diameter (D2), wherein the foot end (18) of the shank comprises a tapered chamfer (22) making a foot end angle (A) of 21 to 25 degrees with the longitudinal axis (X), and wherein the ratio of the foot end diameter (D2) to the external wall diameter (D1) is between 0.65 and 0.82.

Anmelder

Firma

Newfrey LLC

Land

🇺🇸 USA

Fachgebiete