TOOL HAVING CUTTING EDGE AND METHOD FOR MANUFACTURING SAME

Title:

TOOL HAVING CUTTING EDGE AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2019/173959

Kind Code:

A1

Abstract:

A tool having a cutting edge and a method for manufacturing the tool. The tool having a cutting edge comprises a base body (1) and a cutting edge (2); a laser cyclic heat treatment hardened layer is provided at the cutting edge (2), and the hardness of the hardened layer is higher than the hardness of the base body (1).

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Inventors:

WANG WEIYI (CN)

Application Number:

PCT/CN2018/078784

Publication Date:

September 19, 2019

Filing Date:

March 13, 2018

Export Citation:

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Assignee:

HANGZHOU UNITED TOOLS CO LTD (CN)
HANGZHOU GREAT STAR IND CO LTD (CN)

International Classes:

C21D1/09

Foreign References:

CN207998622U	2018-10-23
CN1580296A	2005-02-16
CN1062003A	1992-06-17
EP1072354A2	2001-01-31
CN107475489A	2017-12-15

Attorney, Agent or Firm:

SUNRAY INTELLECTUAL PROPERTY ATTORNEYS (CN)

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