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Patent Searching and Data


Title:
Cutter for skiving processing and gear manufacturing method using this
Document Type and Number:
Japanese Patent JP6348531
Kind Code:
B2
Abstract:
Provided is a cutter for skiving that includes cutting teeth that are disposed side by side in a longitudinal direction of tooth grooves and have tooth heights set so as to increase from a downstream side toward an upstream side in a cutting direction, and cutting teeth that are disposed side by side in a longitudinal direction of cutting edge grooves and have tooth heights set so as to incrementally increase from a downstream side toward an upstream side in a rotational direction for each number M of tooth trace patterns (where M is the smallest natural number of at least 2) derived by Equation (1) below. St:Sc=M:N (1), where St is a number of the tooth grooves, Sc is a number of the cutting edge grooves, and N is a number of patterns (where N is the smallest natural number) on a cutting face.

Inventors:
Tetsuji Kadota
Application Number:
JP2016061134A
Publication Date:
June 27, 2018
Filing Date:
March 25, 2016
Export Citation:
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Assignee:
Mitsubishi Heavy Industries Machine Tool Co., Ltd.
International Classes:
B23F21/10; B23F5/16
Domestic Patent References:
JP2014210335A
Foreign References:
WO2015182264A1
WO2016054146A1
Attorney, Agent or Firm:
Toshiro Mitsuishi
Mitsuishi Shunpei
Yasuyuki Tanaka
Hiroshi Matsumoto
Tetsuzo Yamada