What Are You Looking For?
In the realm of logistics and transportation,especially for perishable goods that require specific temperature control,the role of refrigerated container trucks cannot be overstated.One crucial component that ensures the efficiency and reliability of these vehicles is the sealing strip,particularly those made from PVC(Polyvinyl Chloride)through a soft-hard co-extrusion process.
The Soft-Hard Co-Extrusion Process
PVC is a widely used material known for its versatility and cost-effectiveness.When it comes to manufacturing sealing strips for refrigerated container trucks,the soft-hard co-extrusion technique is employed.This process involves extruding both soft and hard PVC materials simultaneously,creating a composite structure.The soft part provides flexibility and adaptability to the surface it contacts,ensuring a tight seal even if the surfaces are not perfectly smooth.The hard part offers structural integrity and durability,preventing the strip from being easily damaged or deformed during use.
Sealing Performance
The primary function of a sealing strip on a refrigerated container truck is to create an airtight seal.The soft-hard co-extruded PVC sealing strip excels in this regard.The soft PVC component conforms to the shape of the door and frame,filling any gaps and preventing air leakage.This is crucial for maintaining the desired temperature inside the container.Even minor air leaks can lead to significant temperature fluctuations,which can be detrimental to the goods being transported,such as perishable food items or pharmaceuticals.
Thermal Insulation
In addition to sealing,the PVC sealing strip also contributes to thermal insulation.The material's low thermal conductivity ensures that heat transfer between the inside and outside of the container is minimized.This helps maintain a consistent temperature within the container,reducing the workload on the refrigeration system and improving energy efficiency.Over time,this can lead to cost savings in terms of fuel consumption and reduced wear and tear on the refrigeration equipment.
Waterproofing
Waterproofing is another important aspect of sealing strips,especially for refrigerated container trucks that may be exposed to various weather conditions.The PVC material used in these strips is inherently waterproof,preventing moisture from entering the container.This is vital for protecting the goods from potential water damage and maintaining the overall integrity of the container's internal environment.Whether it's rain,snow,or humidity,the sealing strip stands as a barrier,ensuring that the contents remain dry and safe.
Durability and Maintenance
PVC sealing strips are known for their durability.They can withstand the rigors of daily use,including frequent opening and closing of the container doors.The co-extrusion process ensures that the soft and hard components are well bonded,reducing the risk of separation or delamination.This means that the sealing strip will maintain its effectiveness over a long period,providing a reliable seal without the need for frequent replacements.Additionally,PVC is resistant to many chemicals and environmental factors,further enhancing its longevity.
Customization and Installation
One of the advantages of PVC sealing strips is their ability to be customized.They can be produced in various shapes and sizes to fit different types of refrigerated container trucks.Whether it's a standard container or a specialized one,there is a sealing strip solution available.The installation process is also straightforward,thanks to the material's flexibility and ease of handling.This allows for quick and efficient installation,minimizing downtime for the vehicle.
In conclusion,the PVC soft-hard co-extruded sealing strips are an essential component for refrigerated container trucks.They provide excellent sealing,thermal insulation,and waterproofing properties,ensuring that the goods inside the container are kept in optimal conditions.Their durability and ease of maintenance make them a cost-effective solution for the transportation industry.As technology continues to advance,we can expect further improvements in the performance and efficiency of these sealing strips,contributing to the ongoing development of refrigerated logistics.
If you need anything, please contact us，Customized different size/color/shape rubber/pvc products, making molds depending on your samples or drawings. FREE SAMPLES can be sent for your evaluation!
Over 20 years Professional Experience in Auto Accessories Field
IPv6 network supported