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Forming & IS machine

Neck ring

Forms the finish (sealing surface, threads, lip) of the container; transferred between blank and blow mould carrying the parison.

How Lean Glass works with this

In an audit or engagement.

This term appears across our hot-end audits, forming audits and Job Change Tool work. If you would like to discuss how it shows up in your plant, book a call — every engagement begins with an operational diagnostic, not a sales pitch.

30-minute call with a senior practitioner.

Bring a problem — leave with a direction.