A perfection in the automation of machines to manufacture pressure closures (Machine-translation by Google Translate, not legally binding)

摘要

Improvement in the automatism of the machines to manufacture snap closures, consists in providing them with a selector system of female parts, characterized in comprising: a punch drive of the parts to be selected, animated by reciprocating vertical movement; an extractor of correct pieces, animated longitudinally of alternative horizontal movement; an ejector of defective pieces animated by oscillating reciprocating movement; and an unloader of correct pieces, attached in a fixed position next to the extractor. (Machine-translation by Google Translate, not legally binding)