Bumpy grip

 From:  Lara (MALA)
10131.1 
Hello, I need an area on my ring geometry that is slip-resistant. I want to achieve this through two things. Once a fold, as I have already described and implemented here.
But then also through a rough surface. Similar to the one in the photo.
Do you have an idea for the implementation? Tomorrow I will talk to the mold maker whether it is enough to determine the sequence and he will then program the machine there for rough ...




EDITED: 10 Feb 2021 by MALA