Vorrichtung und Verfahren zum Herstellen von beschichteten Muttern

摘要

A process and apparatus for manufacturing self-locking fasteners in which a resim deposit of patch is applied to a portion of the threads. A resin stream entrained in a gaseous jet is directed through a nozzle which is in axial registration with the fastener. The nozzle has an end wall and an arcuate slot therein which directs application of the entrained resin to the threads of the fastener in a controlled manner.