Japan Intellectual Property Rights: BALL END MILL

Japan, Feb. 27 -- MOLDINO TOOL ENGINEERING LTD has got intellectual property rights for 'BALL END MILL.' Other related details are as follows:

Application Number: JP,2022-058902

Category (FI): B23C5/10@B

Stage: PROBLEM TO BE SOLVED: To provide a ball end mill which can improve quality of a processed surface.SOLUTION: In a ball end mill 1 with two blades, cutting blades 51, 52 are formed at an intersection ridge line between groove wall surfaces 81a, 82a of gash grooves 81, 82 and flanks 61, 62, and the flanks 61, 62 have first flanks 61a, 62a forming a chisel edge 10a, and second flanks 61b, 62b which extend in a rotation direction rearward from the first flanks 61a, 62a at a larger relief angle. When being viewed from an axial tip side,...