Calculate TRS for Injection Molding: Practical OEE Guide

Written by Ravinder Singh

Mar 6, 2026

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In the field of injection molding, calculating TRS (Taux de Rendement Synthétique), or OEE (Overall Equipment Effectiveness), is crucial for optimizing operational efficiency and productivity of production lines. TRS makes it possible to measure not only machine availability, but also the performance and quality of manufactured products. However, many factories struggle to correctly calculate and interpret this data. This recurring problem in the industry can lead to additional costs and lack of competitiveness, making it essential to integrate a rigorous approach for TRS monitoring.

The difficulties encountered in calculating TRS for injection molding often stem from a misunderstanding of the three key components of TRS: availability, performance, and quality. Sometimes, data collection systems are not sufficiently integrated, leading to interpretation errors and unresolved downtime. These failures can significantly reduce overall OEE, causing financial losses and inefficient resource utilization.Understanding TRS / OEE is essential for any team seeking to improve these indicators.

To address these issues, companies can turn to advanced digitalization solutions like those offered by TeepTrak. The implementation of IoT sensors and real-time analysis software provides increased visibility and quickly identifies sources of efficiency losses. By combining these tools with continuous improvement strategies such as Lean Manufacturing and Total Productive Maintenance, factories can increase their OEE by minimizing unexpected downtime and optimizing every aspect of the production process.

Consider the example of a company specializing in plastic injection molding that implemented the TeepTrak solution to digitalize its performance tracking processes. Before integration, this company lost an average of 10 hours of production per month due to unexpected shutdowns. Thanks to real-time analysis from TeepTrak, it was able to reduce these shutdowns by 50% by identifying bottlenecks and readjusting maintenance schedules. This rapid return on investment not only increased their TRS to 85%, but also improved the quality of finished products.

It is imperative for industrial decision-makers to structure a TRS/OEE project to ensure a true competitive advantage. Adopting a solution like TeepTrak not only improves performance indicators, but also provides clear visibility of processes. By starting with an accurate OEE assessment, managers can prioritize necessary improvements, reduce costs, and maximize profitability. The potential of such an approach is immense: it allows you to identify strategic priorities, free up resources, and boost the overall performance of your factory.

FAQ

Question 1: How does TRS affect the performance of my injection molding line?

Low TRS indicates inefficiencies in availability, performance, or quality, leading to productivity losses and increased costs. Improving TRS helps optimize every aspect of production, reducing downtime and maximizing output quality.

Question 2: Where to start to improve OEE in my factory?

Start by assessing the three components of TRS: availability, performance, and quality. Identify the main sources of losses, then implement solutions like TeepTrak tools for real-time monitoring and continuous improvement.

Question 3:

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