Title:
CHIP CONTROL INSERT
Document Type and Number:
Japanese Patent JP3373219
Kind Code:
B2
Abstract:
PURPOSE: To provide a chip control insert which is provided with an effective chip breaking function more than conventional one and is useful for turning, facing boring and contouring.
CONSTITUTION: This chip control insert is provided with a locating surface 36 having a polygonal outer peripheral cutting edge 12, an inclined approach surface 16 inclined downward to a bottom face 20 from the outer peripheral cutting edge 12, and a peripheral inclined wall 34, which projects going over the outer peripheral cutting edge 12 from the bottom face 20 and rises going over the outer peripheral cutting edge 12 from the bottom face 20, a locating surface having a radial rising section 46 at an intermediate position of each polygonal side, chip breaking means 30 and 32 formed at each polygonal corner, hole 40 penetrating the center and a plane recessed section 44 surrounding the hole 40 in the locating surface.
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Inventors:
James A. Sir
John H. Patterson
Brendon El Brocket
John H. Patterson
Brendon El Brocket
Application Number:
JP1826492A
Publication Date:
February 04, 2003
Filing Date:
January 07, 1992
Export Citation:
Assignee:
Ballenite Incorporated
International Classes:
B23B27/22; B23B27/14; B23C5/20; (IPC1-7): B23B27/22
Domestic Patent References:
| JP2131804A |
Other References:
【文献】欧州特許出願公開318000(EP,A1)
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)
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