Design and fabriion of a new micro ballend mill with conical .
WEBMar 27, 2018 · Micro ballend milling is an efficient method for the fabriion of micro lens array molds. However, it is difficult to meet the machining quality of micro dimple molds due to the wear and breakage of the milling cutter, which presents large challenges for designing geometric structure and edge strength of micro ballend mills. In this study, a .