The production and manufacture of rubber sealing ring is operated step by step through rubber, mold and vulcanization process, in which the equipment for rubber sealing production is internal mixer and open mill, and the vulcanization process is vulcanizer.
Rubber sealing ring is an annular cover composed of one or several parts, which is fixed on one ring or washer of bearing and contacts with another ring or washer or forms a narrow labyrinth gap to prevent leakage of lubricating oil and invasion of foreign objects.
Extended data:
Advantages of o-ring seal
1, which can be applied to a wide range of pressure, temperature and clearance fields.
2. Usually, the required groove space is small, and the heavy star is light.
3. In many occasions, O-rings can be reused, which is an advantage that many inelastic plane seals do not have.
4. Under the correct conditions, the service life of O-ring can reach the material aging limit.
5, O-ring seal failure is generally gradual, easy to find and judge.
6. The price is generally lower than other sealing forms.
References:
Baidu encyclopedia-rubber sealing ring