The role of container sealing strip
2021-09-13
Ordinary dry cargo containers are equipped with only one container sealing strip. The main function of the door sealing strip is to prevent water leakage. For insulated containers, another inner seal is required. Its main function is to serve as the last line of defense to limit oil leakage. In fact, the two are complementary. Common cross-sectional forms include C- type, J-type, cj-type and composite combination type, etc. The latter is mainly used for insulated containers.
Container door frame rubber strips are generally composed of EPDM synthetic rubber, and can also be made of modified plastics. Its appearance requirements do not allow cracks, perforations, bubbles, impurities, not uneven. The closing marks of the container door rubber strip shall be flat and smooth.
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