Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazuo Maeda0
Date of Patent
October 16, 2007
0Patent Application Number
114628930
Date Filed
August 7, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A throw-away insert includes: an upper surface; a bottom surface; two side surfaces formed with upper side surfaces and lower side surfaces; two end surfaces; four nose sections formed at the corners of the upper surface; a main cutting section formed from a ridge line positioned at the intersection between the upper side surface and the upper surface; a secondary cutting section formed from a linear ridge line positioned at the intersection between the end surface and the upper surface; and an axial support surface formed from a section of the end surface. The upper side surface is projected outward more than the lower side surface.
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