This cylindrical cutter (10) for skiving comprises a plurality of cutting edge parts (11) in the circumferential direction by having tooth grooves (15) be formed between circumferentially adjoining cutting edge parts (11) with the tooth grooves (15) being formed into a helical shape twisting in the axial direction. Cutting edge grooves (16) are each formed in the cutting edge parts (11) so as to divide the cutting edge parts (11) into multiple sections in the length direction of the tooth grooves (15).
申请公布号
EP3075481(A1)
申请公布日期
2016.10.05
申请号
EP20150800559
申请日期
2015.04.13
申请人
MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD.