Sylvain LE DEZ May 18, 2021:

"sprue breaker" instead of "sprue break"? Could it be a "sprue breaker" instead of "sprue break"? This term is used in the Glass Industry to "remove all excessive parts of glass after moulding and finish". In which case, it may be translated by "ébarbeur" in French. This term usually refers to a human worker, but perhaps a machine exists doing the same job...