Japan, July 14 -- NISSHIN KOGU KK has got intellectual property rights for 'END MILL.' Other related details are as follows:
Application Number: JP,2022-105747
Category (FI): B23C5/10@Z,B23C9/00@Z,B23C5/10@B
Stage: PROBLEM TO BE SOLVED: To provide an end mill that can suppress breakage.SOLUTION: An end mill 1 comprises a shank 10 extending along a rotation axis P. and an under-head part 20 provided at a tip of the shank 10. The under-head part 20 has a tip 21 forming a tip cutting edge 21B, and a spiral edge 22 which twists in a reverse direction of a twist direction of the tip cutting edge 21B. The under-head part 20 has a polygonal cross section with the spiral edge 22 as an apex.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: June 30, 2022
Publication Date: Jan. 17, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
