Title:
GAS NOZZLE FOR WELDING AND WELDING METHOD USING THE SAME
Document Type and Number:
Japanese Patent JP2014113611
Kind Code:
A
Abstract:
To provide a gas nozzle capable of forming a desired and uniform gas atmosphere with a relatively small amount of a gas, and to provide a welding method using the gas nozzle.
A gas nozzle 10 according to one embodiment includes: a pipe 1 for supplying a gas; a head 1 which has a space S for receiving the gas supplied through the pipe 1 and a discharge port 1a for discharging the gas in the space S; and diffusing means 14 which is disposed in the space S of the head 1 and utilizes a pressure of the gas supplied through the pipe 2 to diffuse the gas received by the head 1 before the gas is discharged from the discharge port 1a.
Inventors:
EMURA HIROYOSHI
EMURA SHINGO
EMURA SHINGO
Application Number:
JP2012268735A
Publication Date:
June 26, 2014
Filing Date:
December 07, 2012
Export Citation:
Assignee:
SHINKEN IND CO LTD
International Classes:
B23K9/16
Attorney, Agent or Firm:
Kurata Masatoshi
Yoshihiro Fukuhara
Makoto Nakamura
Nobuhisa Nogawa
Toshio Shirane
Takashi Mine
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Yoshihiro Fukuhara
Makoto Nakamura
Nobuhisa Nogawa
Toshio Shirane
Takashi Mine
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori