Is Mould Refurbishment Really the Right Decision?
Over time, wear, deformation and dimensional loss may occur in concrete moulds. This situation directly affects production quality. Deterioration on pressing surfaces, dimensional deviations in the produced elements, surface roughness and edge breakages usually indicate that the mould requires technical inspection.
At this point, the most common question is:
Should the mould be refurbished, or should a new mould be manufactured?
There is no single correct answer to this question. The decision should be made after a technical evaluation.
What is Mould Refurbishment?
Mould refurbishment is the process of technically inspecting the existing mould and restoring worn or deformed sections. This process generally includes interventions such as:
However, refurbishment is not always the most economical or technically correct solution.
Situations Where Refurbishment Makes Sense
Mould refurbishment is generally preferred in the following situations:
1️-Localized Wear
If wear occurs only in certain areas of the mould and the main body structure remains intact, refurbishment may be a logical option.
2️-Surface Hardening Requirement
If the mould is generally in good condition but production intensity has increased, performance can be improved through surface hardening.
3️-Component-Based Replacement
If deformation occurs in replaceable parts while the main structure remains intact, refurbishment may be economically viable.
In these scenarios, refurbishment may provide a faster and more controlled solution compared to manufacturing a completely new mould.
Situations Where Refurbishment May Not Be Suitable
In some cases, refurbishment may become more complex and costly than producing a new mould.
1️-Body Deformation
If there is bending, cracking or dimensional loss in the main structural body, refurbishment may not provide a permanent solution.
2️-Long-Term Intensive Wear
If the mould has been used for high-volume production over many years, general metal fatigue may occur.
3️-Loss of Dimensional Stability
If continuous dimensional deviations occur in the products and tolerances cannot be restored, producing a new mould is usually the safer solution.
4️-High Refurbishment Cost
In some situations, the required interventions may approach the cost of producing a new mould due to labour and time requirements. In such cases, refurbishment may not provide an economic advantage.
Making a decision without proper technical analysis may lead to both time and cost losses.
How Is the Refurbishment Decision Made?
For a reliable decision, a technical evaluation should be carried out by the mould manufacturer. This evaluation generally includes:
Based on the technical report:
The decision should be made not only based on cost, but also considering production continuity and quality stability.
New Mould or Refurbishment?
Refurbishment may seem more economical in the short term. However, factors such as:
must also be considered.
In some cases, producing a new mould may provide a more stable and longer-lasting solution. Especially for plants operating with intensive or 24/7 production, mould stability becomes critically important.
Conclusion: Decisions Should Not Be Made Without Technical Evaluation
Mould refurbishment is not always the correct solution. Likewise, producing a new mould for every case of wear may not be necessary.
The correct decision should be made based on the current condition of the mould, production intensity and cost analysis. Decisions made without technical inspection may lead to production losses and additional costs.
Maintaining mould performance is a strategic factor for ensuring consistent production quality. Therefore, the decision between refurbishment and new production should always be determined through proper engineering evaluation.
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