Title:
WELDING GAS NOZZLE
Document Type and Number:
Japanese Patent JP2005052859
Kind Code:
A
Abstract:
To provide a gas nozzle in an inert gas welding capable of consistently supplying shield gas by controlling the gas flow, and obtaining an excellent weld part even when the supply of shield gas is small.
The welding gas nozzle to perform welding in an inert gas atmosphere has a spiral groove for gas rectification on the inner surface of the welding gas nozzle or a spiral projection 22 for gas rectification on the inner surface of the welding gas nozzle.
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Inventors:
YAMAMOTO KAZUAKI
Application Number:
JP2003285188A
Publication Date:
March 03, 2005
Filing Date:
August 01, 2003
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
B23K9/29; (IPC1-7): B23K9/29
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