T-SHAPED CUTTER, RIB-MACHINING METHOD AND AIRPLANE PART

Title:

T-SHAPED CUTTER, RIB-MACHINING METHOD AND AIRPLANE PART

Document Type and Number:

WIPO Patent Application WO/2014/068710

Kind Code:

A1

Abstract:

On the perimeter of a head (14) that is bonded on one end of the shank (12) of a T-shaped cutter, multiple end cutting edge sections (16) with a cutting edge (16a) on the tip side of the T-shaped cutter (10) and multiple upper edge sections (18) with a cutting edge (18a) on the base end side are disposed alternating in the circumferential direction of the T-shaped cutter. The cutting edges (16a, 18a) of the end cutting edge sections (16) and the upper edge sections (18) form an integral structure with the shank (12) and the head (14).

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Inventors:

UENO HIROSHI (JP)
MIYAMOTO RYOICHI (JP)

Application Number:

PCT/JP2012/078198

Publication Date:

May 08, 2014

Filing Date:

October 31, 2012

Export Citation:

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Assignee:

MAKINO MILLING MACHINE (JP)

International Classes:

B23C3/00; B23C5/12

Foreign References:

JPS58177212U	1983-11-26
JPS57170914U	1982-10-27
JPS5683315U	1981-07-04
JP2010284752A	2010-12-24
JP2000326133A	2000-11-28
JP2009018354A	2009-01-29
JP4830597B2	2011-12-07

Other References: