Title:
多セクション切削面を有する螺旋溝エンドミル
Document Type and Number:
Japanese Patent JP4986854
Kind Code:
B2
Abstract:
A rotary cutting end mill is provided. The end mill includes a shank section and a fluted section. The fluted section has a first end integrally attached to the shank section, a second end, and an outer surface. One or more helical teeth are disposed along the outer surface of the fluted section. Each helical tooth has a cutting surface and a relief wall that intersect to form an angle defining a helical cutting edge. The helical cutting edge defines an outer circumferential cutting path. The cutting surface includes first, second, and third sections, and first and second take-off peaks. The first take-off peak is disposed between the first section and second section. The second take-off peak is disposed between the second section and the third section.
More Like This:
| JP3670392 | CUTTING TOOL ASSEMBLY |
| WO/2013/139844 | MILLING AND BORING TOOL |
| JP5185322 | Cutting tools |
Inventors:
Flyin Clifford M
Application Number:
JP2007530341A
Publication Date:
July 25, 2012
Filing Date:
August 30, 2005
Export Citation:
Assignee:
Dauphin Precision Tool Limited Liability Company
International Classes:
B23C5/10
Domestic Patent References:
| JP62188616A | ||||
| JP2000288828A | ||||
| JP7237017A |
Attorney, Agent or Firm:
Sadao Kumakura
Fumiaki Otsuka
Shishido Kaichi
Disciple Maru Ken
Ino Sato
Fumiaki Otsuka
Shishido Kaichi
Disciple Maru Ken
Ino Sato