You are here:Home > News >

Mingtai Aluminium introduce aluminum foil for pp caps defect classification

News Details

Aluminum foil for pp caps are plates that are rolled directly whit metal aluminum. During the production process, a series of processes are required, such as rolling, finishing, annealing, packaging,etc. Since the aluminum foil for pp caps is very thin, any problems can cause quality problems in the pp caps, affecting further processing and use. So how do you distinguish between aluminum foil for pp caps defect? How to avoid it? Next, Mingtai Aluminum Industry Co.,Ltd introduces aluminum foil for pp caps defect,I hope you pay attention to it.


aluminum foil for pp caps defect

Aluminum foil for pp caps defect classification


1.Collision


It is usually aluminum foil for pp caps defect caused by an inadvertent collision with another object during aluminum foil processing or storage.


2.Corrosion


Corrosion about aluminum foil for pp caps defect is a chemical reaction between the surface of aluminum foil for pp caps and the surrounding medium, which causes the aluminum foil surface to lose luster. In serious cases, gray corrosion products will be produced, which has a great impact on the appearance of the products.


3.Impression


There are many types of impression on the surface of aluminum foil for pp caps. It is caused by metal scrap and other dirt on the surface of guide roller, resulting in uneven surface of aluminum foil during production,  with Impressions appearing.


aluminum foil for pp caps defect

The above is the aluminum foil for pp caps defect listed by Mingtai Aluminum Industry Co., Ltd., which is a large aluminum plate/coil/foil manufacturer. It can supply aluminum foil for pp caps with high price and high quality. It also supplies battery foil, food packaging foil, honeycomb foil, etc. The products are exported to more than 60 countries and regions, the quality is guaranteed, welcome to order!(E-mail: hezhengjie@mingtai-al.com)