Milling tool for chip removal machining - Sandvik Intellectual Property Actie Borag

Title:

Milling tool for chip removal machining

Document Type and Number:

Japanese Patent JP6309280

Kind Code:

B2

Abstract:

This invention relates to a milling tool that is equipped with milling inserts (2) below which there are shim plates (3), the primary function of which is to protect the basic body of the tool in the event of insert breakdowns. According to the invention, the shim plate (3) is formed with a protuberance (20), in which an auxiliary cutting edge (31) is included, which, in the assembled state of the tool, is located along an inactive cutting edge (20b), which is situated radially inside an active chip removing cutting edge (28a). By means of the auxiliary cutting edge (31), the milling tool can be utilized for ramping operations without risk of the inactive cutting edge of the milling insert being damaged.

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Inventors:

Andesh Nostedt
Ulrika Sumbius

Application Number:

JP2014009119A

Publication Date:

April 11, 2018

Filing Date:

January 22, 2014

Export Citation:

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Assignee:

Sandvik Intellectual Property Actie Borag

International Classes:

B23C5/22; B23C5/06; B23C5/20

Domestic Patent References:

JP2011079129A
JP60085816A
JP2501462A

Attorney, Agent or Firm:

Sonoda/Kobayashi Patent Business Corporation
Atsushi Aoki
Tetsuro Shimada
Shinji Mitsuhashi
Yasushi Ohashi
Kentaro Ito
Kazuo Maejima

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