For laymen who don’t understand molds and editors who are new to the mold industry, how do the inner ring-shaped undercut products demould? NS.
The green in the picture above is the inner slider, and the molded product has four sides inverted.
The picture above shows the inclined roof set at the four corners of the product.
Mold opening action
Initial clamping state:
The first step is to pull out the inner slider:
Finally, the product is ejected through the inclined top:
This mold structure is relatively uncomplicated and belongs to a simple type of mold, but it is a typical structure with reference significance.
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Link to this article：Molding process-how to release the inner ring undercut-do you know?