Preventive maintenance is one of the most important pillars to ensure the efficiency, safety and useful life of flowpack wrappers and packaging equipment. Despite its relevance, many companies make mistakes that lead to unplanned downtime, loss of productivity and unnecessary costs for spare parts or repairs.
What is preventive maintenance?
Preventive maintenance consists of a series of planned actions that are carried out with the aim of preventing failures, minimizing component wear and ensuring continuous and safe operation of industrial machinery.
In the case of flowpack machines, which operate in repetitive, high-speed cycles, this type of maintenance is key to reducing the risk of breakdowns, improving production efficiency and guaranteeing packaging quality. Unlike corrective maintenance, which acts when the failure has already occurred, preventive maintenance is proactive and allows problems to be anticipated.
Common mistakes in preventive maintenance of flowpack machines
In this article we will explore five common mistakes that can diminish the effectiveness of a good maintenance plan and, consequently, have an impact on the performance of your flowpack wrappers.
Mistake 1: Not following a structured and periodic plan
Many companies perform preventive maintenance “when there is time” or “when production allows”, but without a clear periodic planning, which generates an accumulation of tasks and risk of breakdowns.
Why this is a problem: the absence of a detailed schedule can lead to critical components not being checked as often as necessary. This increases wear and reduces the life of key parts such as blades, jaws, belts or motors.
How to avoid it: schedule a structured maintenance plan by weeks, months and years, and commit to the technical team to follow it. Record each intervention with the help of a checklist adapted to each wrapping machine.
Mistake 2: Not using original spare parts from the manufacturer
Another serious mistake is to replace original components with generic or reconditioned parts without proper certification. Although they may appear to be compatible, the materials, tolerances and performance are often not the same.
Why this is a problem: a non-original spare part may not be manufactured to exact tolerances, materials or specifications required for your wrapper. This can lead to misalignment, premature failure or even major damage.
How to avoid it: at Synchropack we understand the importance of keeping your machinery in optimal conditions. That is why we offer a specialized service in the sale of original spare parts designed specifically for our flowpack wrappers.
Mistake 3: Not training the technical staff
The maintenance of a flowpack machine is not a generic task. It requires specific training, understanding of the inner workings and the ability to detect signs of wear or maladjustment.
Why this is a problem: an operator who does not know the basic workings of the machine may tamper with mechanisms, miss fault signals or fail to adjust correctly. The same is true if the maintenance technician is not up to date.
How to avoid this: include training sessions when you purchase your packaging equipment so that Synchropack’s expert technicians can guide you. In addition, you can contact our team to help you perform technical inspections and preventive maintenance at your facility.
Mistake 4: Ignoring early failure signals
Abnormal noises, slight weld mismatches or a small increase in the rate of misshaped packages are often seen as minor details… until the machine stops.
Why this is a problem: early signals are the machine’s way of “warning” that something is wrong. Ignoring them delays diagnosis and aggravates the damage, resulting in unplanned downtime that will cost you dearly, in addition to the risk of damaging your equipment.
How to avoid it: train personnel to identify early symptoms and act quickly. Establish review protocols for deviations in machine performance.
Mistake 5: Not keeping a record of interventions and spare parts
Maintenance without traceability is like driving without a map. Many times you don’t know when a clamp was last changed or how many hours a motor has worked.
Why this is a problem: the lack of records makes it impossible to analyze the actual behavior of equipment and to schedule maintenance based on data. In addition, tasks can be duplicated, or errors can be made in the management of spare parts stock.
How to avoid it: use digitized maintenance records or management systems where each intervention, part change, failure and duration of use is recorded. This allows you to make informed decisions and anticipate future problems.
How to implement a preventive maintenance plan
The key to avoiding these mistakes is to have a preventive maintenance plan designed specifically for each machine model. The steps to follow are:
- Initial equipment audit. Evaluate the current condition of your flowpack wrappers, identify the critical points of failure and identify which parts have the most wear and tear.
- Define overhaul frequencies. Most parts of a flowpack wrapper should be overhauled according to working hours. Establish a daily, weekly, monthly and annual checkout procedure for critical parts to prevent equipment failure. Create machine-specific checklists including visual inspection, cleaning, lubrication, adjustment and parts replacement.
- Continuous technical training. Ensure that the personnel involved know the specific procedures for each machine.
- Critical spare parts management. Know which are the essential spare parts that could stop the line in case of failure and always keep them in stock. You must have a minimum stock of spare parts to avoid stoppages and damage to the machine. Do not improvise in the middle of an emergency.
- Periodic analysis of results. Periodically review the records to detect failure patterns or areas for improvement. From this data, analyze what the equipment problems may be and adjust your maintenance plan or contact the manufacturer.
A well-implemented preventive maintenance plan not only extends the life of your flowpack wrappers, but also improves the quality of the final product, reduces costs in case of equipment downtime and makes the difference between an efficient production line and one that is not.
Rigorous planning, purchasing original spare parts, continuous training and detailed records of the operation of your flowpack wrappers are the basis for keeping your equipment in perfect condition.
Effective maintenance of your flowpack wrappers is the key to ensuring their longevity and efficiency. By following these practices recommended by Synchropack, an international leader in packaging solutions, you will not only extend the life of your equipment, but also ensure that you deliver a final product of exceptional quality. Do you have questions or need more information? At Synchropack we are always available to advise you.



