Title:
A screw cutter cutting tool and the screw cutter cutting insertion for them which can be double-sided deduced
Document Type and Number:
Japanese Patent JP6233981
Kind Code:
B2
Abstract:
A double-sided indexable threading cutting insert includes two opposite end surfaces and a common periphery extending therebetween. The periphery includes exactly five identical peripheral sections and exactly five identical peripheral segments. Each peripheral segment extends between two adjacent peripheral sections and each peripheral section includes two adjacent abutment sections located between two rake faces. In a plan view of each end surface, each abutment section lies on a portion of an imaginary five-pointed star which includes five outer vertices alternating with five inner vertices. The cutting insert includes five cutting portions, each cutting portion is associated with a respective outer vertex, each cutting portion extends outwardly, and each cutting portion includes two opposite cutting tips.
Inventors:
Hect, Gil
Chen, Danny
Chen, Danny
Application Number:
JP2015517922A
Publication Date:
November 22, 2017
Filing Date:
May 30, 2013
Export Citation:
Assignee:
Iscal limited
International Classes:
B23B27/14; B23B27/16; B23G5/18
Domestic Patent References:
| JP6218626A | ||||
| JP2009531186A | ||||
| JP2005517538A |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
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