What are the conditions that must be in place to strengthen the refining effect?

26/04/2024
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In order to complete the refining operation and get better refining effect, the following four points should be realized.
1, so that the rubber friction angle is greater than the contact angle (φ>a) in order to bring the rubber into the roll spacing.
2, so that the front and rear roll speed (linear speed) is not equal, in order to the roll gap in the rubber material for strong extrusion and shear;.
3, rubber refining, the need to cut and turn the rubber, in order to destroy the rubber's closed reflux line, to strengthen the dispersion effect of the material;
4、Adjust the roller pitch continuously in the process of refining, in order to change the speed gradient and improve the effect of refining.