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Patent Searching and Data


Title:
NOZZLE OF TORCH FOR GAS SHIELD ARC WELDING
Document Type and Number:
Japanese Patent JP2003220472
Kind Code:
A
Abstract:

To provide a nozzle of a torch for gas shield arc welding capable of reducing the generation of a blowhole and burn-through.

The torch for the gas shield arc welding has an electrode tip 20 and a nozzle 21 which surrounds the electrode tip 20 and introduces shield gas around the electrode tip 20. In the torch, a coating film 30 having a heat resistant property is formed on the whole surface of the nozzle 21.


Inventors:
Saeki, Sotoji
Fujita, Koji
Sasaki, Hiromi
Application Number:
JP2002000017167
Publication Date:
August 05, 2003
Filing Date:
January 25, 2002
Export Citation:
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Assignee:
KOJIMA PRESS CO LTD
International Classes:
B23K9/29; (IPC1-7): B23K9/29
Attorney, Agent or Firm:
石田 敬 (外3名)