CUTTING INSERT FOR RIGHT ANGLE MACHINING AND MILLING CUTTER HAVING THE SAME

Title:

CUTTING INSERT FOR RIGHT ANGLE MACHINING AND MILLING CUTTER HAVING THE SAME

Document Type and Number:

WIPO Patent Application WO/2012/099355

Kind Code:

A3

Abstract:

A polygonal cutting insert for right angle machining has opposed upper and lower surfaces, a peripheral side surface interconnecting the upper and lower surfaces and having curved first and fourth side surfaces and plane second and third side surfaces, and main and secondary cutting edges alternately formed along the outer peripheries of the upper and lower surfaces. The adjacent main and secondary cutting edges form a right angle therebetween. The first side surface adjoins the main cutting edge of the upper surface. The second side surface adjoins the secondary cutting edge of the lower surface. The third side surface adjoins the secondary cutting edge of the upper surface. The fourth side surface adjoins the main cutting edge of the lower surface. The cutting insert is mounted on a milling cutter at a positive axial rake angle.

Inventors:

PARK CHANG GYU (KR)

Application Number:

PCT/KR2012/000240

Publication Date:

November 22, 2012

Filing Date:

January 10, 2012

Export Citation:

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Assignee:

TAEGU TEC LTD (KR)
PARK CHANG GYU (KR)

International Classes:

B23C5/22; B23C5/10

Foreign References:

KR20100014692A	2010-02-10
JP2004517745A	2004-06-17
US4966500A	1990-10-30
JPH0550319A	1993-03-02
JPH0445617U	1992-04-17

Other References: