Good sealing module processing technology
Release time:
2023/11/24
Source:
Wenlong Battery
Good sealing module processing technology and molding process is an effective means to ensure the dimensional accuracy, surface characteristics, and improve wear resistance and wear resistance of the seal. Sealing processes include molding, dipping, spraying, sintering, welding, electroplating and surface heat treatment. The same material, if the processing process is different, its characteristics will be very different. In the manufacture of seals, the common molding process, if the finished product has large errors in shape and size, the parting surface will fly and burr, which is very unfavorable for sealing. Take the rubber O-ring as an example, it ensures the seal under certain compression deformation. If the required amount of compression deformation cannot be guaranteed due to poor dimensional accuracy, leakage will occur. In addition, because the O-ring is installed on the pre-tightening ring is a seal, when the friction heats up, the O-ring does not expand, but shrinks (rubber thermal shrinkage, tensile state is called Joule effect), which may also make the compression deformation leak less at work.
Therefore, it is necessary to strictly control the dimensional accuracy and consider various influencing factors, such as seals. The dimensional accuracy, surface roughness, and texture direction of the part to be contacted.
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