Process Manager, Machinery Designer & Builder
You are correct !!Yeah, about that... No.
There is a very specific set of terminology, that helps us all stay on the same general page, as far as understanding what is being spoken about.
Patterns means one thing. Cores means another. As does Riser, Cope, and Drag.
If we all start talking about casting, it's a 'Good Thing" to al understand the terminology being used!
Plugs 'Composites', are different things than casting Patterns!
I have seen many a promising development project dropped because it was not explained to the supervising executive in the words that they could understand and clearly envision for the sake of budget allocations.