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Quick Tool Change (QTC) Systems

Picture of Nick Belshof Nick Belshof Jun 10, 2025 12:29:00 PM

Extrusion Technology & Process Optimization
Quick Tool Change (QTC) Systems
Quick Tool Change (QTC) Systems
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Minimizing Downtime for Increased Efficiency

Quick Tool Change (QTC) systems are an important aspect of improving production performance in plastic pipe extrusion plants. Alongside programs like Total Production Management (TPM) or Six Sigma, QTC contributes to maximizing the mobilization of resources by optimizing operational aspects.

Role in Overall Production Strategy

Achieving the lowest cost per pipe length requires a production framework focused on reliable production at high output and low reject rates. QTC is a crucial element in this framework as it enables full line utilization. Unexpected stops are costly, and minimizing the time required to change tools directly reduces non-productive downtime.

Work-on-SW-Die-HeadTechnical Integration

QTC is facilitated by specific equipment design features. For instance, spider dies with double compression tooling benefit from a short land length, which eases the exchange of centering cones and mandrels, contributing to faster QTC. Equipment reliability and ease of operation are directly linked to designs aiming for 'maintenance-free' operation and easy tool changes. The entire production chain, from material storage to packaging, must support the efficiency enabled by systems like QTC.

Technical Points:

  • Function: Reduces non-productive downtime during tool changes
  • Impact: Improves production performance, maximizes line utilization
  • Benefit: Contributes to lowest cost per pipe length
  • Design Integration: Eased by features like short land length in dies
  • Context: Part of broader production enhancement programs (TPM, Six Sigma)

 

FAQ Section

How do Quick Tool Change (QTC) systems improve production efficiency?

QTC systems minimize the downtime required to change extrusion tooling. This reduces non-productive periods, leading to higher line utilization and contributing to achieving the lowest cost per pipe length.

 

Are there specific die design features that facilitate Quick Tool Change?

Yes, for spider dies, a short land length in the tooling design eases the exchange of components like centering cones and mandrels, which makes Quick Tool Change faster and more efficient.