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Patent Searching and Data


Title:
リーマの切削ヘッド
Document Type and Number:
Japanese Patent JP5409632
Kind Code:
B2
Abstract:
The present invention provides a cutting head of a reamer. At least two wiping pads extend rearwardly from a cutting head forward end. At least one cutting section comprises a cutting edge that extends from the cutting head forward end to the peripheral surface. The cutting edge is formed at the intersection of a rake surface and a relief surface. The rake surface is generally tangentially directed and faces a direction of rotation. A deflecting surface is formed adjacent the rake surface and generally transverse thereto. The deflecting surface extends from a rake surface first end in a direction away from the cutting edge. The deflecting surface makes an acute axial angle with respect to the axis of rotation. A rear end of the deflecting surface joins the peripheral surface adjacent the cutting section and distal the rear end of the cutting head.

Inventors:
Tour Cohen
Application Number:
JP2010521532A
Publication Date:
February 05, 2014
Filing Date:
August 07, 2008
Export Citation:
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Assignee:
Iscar Limited
International Classes:
B23D77/00
Domestic Patent References:
JP59152012A
JP2005528228A
JP4087718A
JP7251323A
JP55026643U
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe