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Title:
GAS CUTTING BURNER
Document Type and Number:
WIPO Patent Application WO/2019/107245
Kind Code:
A1
Abstract:
A gas cutting burner provided with an inner core rod of which at least a part is formed from brass having high dezincification resistance, and an outer burner forming a channel with respect to the outer surface of the inner core rod. The inner core rod is such that at least the surface of a distal end portion or the surface of a circulation hole through which cutting oxygen flows is formed from brass having high dezincification resistance.

Inventors:
SANO YOSHIMI (JP)
FUKUSHIMA NOBUAKI (JP)
KANO TOMOYA (JP)
Application Number:
PCT/JP2018/042997
Publication Date:
June 06, 2019
Filing Date:
November 21, 2018
Export Citation:
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Assignee:
NISSAN TANAKA CORP (JP)
International Classes:
F23D14/54; B23K7/10; F23D14/38; F23D14/42
Foreign References:
JP2015211979A2015-11-26
JP2000355746A2000-12-26
JPS5270965A1977-06-13
JPS55137413A1980-10-27
JPS535078Y21978-02-08
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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