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Causes of oil stains in finished aluminum panels

Time:2023-06-08 Source:http://www.hnmingtan.com Click:307 click

  Aluminum plate in the application of the whole process, it is inevitable to encounter a lot of product quality problems. Some product quality problems are caused by the carelessness of the workers in the whole process of production, while some product quality problems are caused by the poor operation in the whole process of application in the middle and later stages. Therefore, aluminum manufacturers actually aluminum product quality problems can be avoided from the root. Mingtan small editor to explain why the finished aluminum plate will appear in the oil stains:

  In the production of aluminum plate, can be avoided from the actual operation and application of machinery and equipment. Aluminum plate universal product quality problems are many, the oil stain problem is in one of the universal quality depletion. Oil stain does not mean that the aluminum plate production is carried out after the stained, just after carrying out the cold rolling of aluminum plate, aluminum plate manufacturers in the aluminum tip of the appearance of the excessive oil, but also attached in addition to the rolling of the oil film in addition to the rest of the oil and grease, in the middle and later on the product to carry out inquiries and division of the production, it will be found in the appearance of the human eye from the visible grease.

  A lot of grease is mainly spread in the extruder entrance and exit of the upper right below or the roll neck, through the dumping splash after the drop in the box surface, and then caused the extruder clear rollers because of the extruder thickness measurement head oil leakage and found abnormal conditions, and the composition of this oil is chaotic and very dirty. Aluminum plate manufacturer aluminum plate appearance of this oil stains, are to the alloy aluminum plate appearance produce a lot of harm. Together, we are generally in the evaluation of the quality of aluminum plate, oil stains shortcomings is how much is all in one of the key criteria. On the one hand, because of the thinness of the aluminum plate is relatively thin, in the aftermath of the quenching, easy to produce foam, and because of the appearance of excessive residual oil will produce a lot of residue in the appearance of the aluminum plate, will also cause the application of the performance in the middle and late is not very good. On the other hand, if the appearance of the aluminum plate is clean enough, it can satisfy the requirement of the aesthetics of the aluminum plate used for interior decoration and packaging products, or it can't be sold.

  Does it mean that there is no way to avoid this kind of product quality problem in the production? Naturally not, in fact, aluminum manufacturers can produce aluminum plate before the production of machinery and equipment to carry out a comprehensive and rigorous inquiry. If in the mechanical equipment itself will have a lot of oil stains.

  Should immediately clean up and look for the cause of proper treatment. In addition, the surface of the product should also be cleaned. If an aluminum sheet manufacturer has oil stains that cannot be cleaned from the beginning, the product will be immediately reported. If the goods will have oil stains into the warehouse or injected into the sales market, after the product quality control is always more difficult, and there are also a lot of unresolved after-sales service problems. Aluminum plate is also very easy to be scratched. Caused by Aluminum plate is scratched, rubbed or bumped for a number of reasons, may be because of the roll, guide roll appearance of the sharp material produced by the rubbing. Scratches on aluminum plates are generally sporadic or continuous groove-like scars that appear on the exterior.


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