Epoxy Resin Sleeve Mold Casting Construction Process
epoxy bushing In construction, mold casting is a common molding method. This method involves pouring a prepared epoxy resin mixture into a specialized mold and curing it under appropriate conditions to form the desired epoxy resin bushing shape.
Before casting, a mixture of epoxy resin and curing agent (and auxiliary materials such as fillers) needs to be prepared. To reduce air bubbles and improve casting quality, the mixing process should be slow and controlled. The mixed resin is then injected into the mold by gravity. Vacuum degassing or vacuum casting can also be used as needed to form a dense, uniform resin body within the mold.
Once the liquid resin enters the mold, it should be cured at a suitable temperature and for a suitable time. Different curing conditions (room temperature or heated) and curing speeds (normal or fast) are suitable for different resin formulations and construction environments.
Mold removal should be performed after the resin has completely cured. During demolding, attention should be paid to the separation angle between the mold and the sleeve, as well as the mold structure design, to prevent deformation or damage. If the mold is designed properly, dimensionally stable and aesthetically pleasing epoxy resin cast bushing shapes can be obtained throughout the entire process of casting, curing, and demolding.
