the first principle for deciding on the parting line is to assure the plastic part’s appearance. Because during molding, the parting plane may easily lead to welding marks or overflow, it is hard to clean the mold, so a better choice of the parting plane is to help to form smooth, rounded corners on the plastic part.
the appearance of almost plastic products is very important，but there are some exceptions
all principles you mentioned about designing parting line is very helpful for many mold designers
I needed to thank you for this great read!! your blog is great. parting line position is very important for every mold design
as a mold designer, I agree all the experience you shared about designing parting line.
your design principle about designing parting line is very useful for me. thanks for sharing
no doubt parting line is very important for an injection mold design
i am a mould designer, your principles about deciding parting line are very helpful for some fresh mold designers
as a mould designer, I understand The importance of parting line
your experience on mold design is very good, thanks for sharing
actually it is very importance to decide the position of parting line in every mold design