Function and characteristics of insulation board for vulcanizing machine mold
Time:
2024-12-13 09:09
The vulcanization process usually requires high temperatures, and the mold temperature may reach around 150-200 ℃. The insulation board of the vulcanizing machine mold can effectively reduce the heat transfer to the vulcanizing machine template, keeping the temperature of the vulcanizing machine template at a relatively low level. This can prevent the hydraulic and electrical systems of the vulcanizing machine from malfunctioning due to overheating, and extend the service life of the vulcanizing machine. For example, in the process of rubber vulcanization, if there is no insulation board, heat will be quickly conducted to the vulcanizing machine template, causing the hydraulic oil temperature around the template to be too high, reducing the performance of the hydraulic oil and affecting the normal operation of the vulcanizing machine.
Uniform pressure bearing function: During the vulcanization process, the mold will be subjected to pressure from the vulcanizing machine. The insulation board can evenly distribute pressure between the mold and the vulcanizing machine, preventing damage to the mold due to excessive local pressure. Taking tire vulcanization molds as an example, a large amount of pressure is required during the vulcanization process. The insulation board can ensure even distribution of pressure, improve the quality of tire vulcanization, and avoid quality problems such as inconsistent tire thickness caused by uneven pressure.
Chemical corrosion resistance: During the vulcanization process, some chemicals such as vulcanizing agents may be used. The insulation board of the vulcanizing machine mold needs to have a certain degree of chemical corrosion resistance to prevent damage caused by chemical substances. For example, some fluorinated rubbers use acidic vulcanizing agents during the vulcanization process, and the insulation board needs to be able to resist the corrosion of these acidic substances.
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