The manufacturing steps of in-mold labeling plastic buckets mainly include the following aspects:
Preparation: Prepare the packaging containers and labels that need to be labeled, and make sure they match the size and shape. This step is the basis for manufacturing in-mold labeling plastic barrels, and it is necessary to ensure that the raw materials and tools are fully and accurately prepared.
Place the label into the mold: Place the label inside the mold to ensure that the label fully adheres to the interior surface of the packaging container. This step is one of the key steps in in-mold labeling technology. It is necessary to ensure that the label is placed accurately and stably and cannot be displaced or warped during the molding process.
Inject the plastic into the mold: Inject the plastic into the mold so that it fills the entire mold, and also inject the label along with the plastic. This step is a key step in the molding of in-mold labeling plastic barrels. It is necessary to control parameters such as temperature, pressure and time of injection molding to ensure stable product molding and reliable quality.
Cooling and taking out the product: After the plastic has fully cooled, open the mold and take out the formed in-mold labeling plastic bucket. In this step, attention needs to be paid to controlling the cooling time and temperature to avoid problems such as deformation or cracking of the product due to insufficient or excessive cooling.
Quality inspection: Conduct quality inspection on the formed in-mold labeled plastic barrels to check whether the appearance, size, wall thickness and other indicators meet the requirements. Unqualified products need to be processed in time to avoid flowing into the next process.
Post-processing: Carry out necessary post-processing procedures according to product requirements and actual conditions, such as trimming, grinding, cleaning, etc. These processes require good control of operating methods and parameters to avoid damage or impact on the product.
In short, the manufacturing steps of in-mold labeling plastic buckets mainly include preparation work, placing labels into the mold, injecting plastic into the mold, cooling and removing the product, quality inspection and post-processing. The control of these steps directly affects the quality and performance of the product. If you need to know more about the manufacturing steps of in-mold labeling plastic barrels, please feel free to contact us.