Title:
ガス吹き込み用プラグ
Document Type and Number:
Japanese Patent JP6892063
Kind Code:
B2
Abstract:
To provide a gas blowing plug in which occurrence of gas leakage is suppressed even when a furnace in which the plug is assembled is inclined.SOLUTION: A gas blowing plug 1 of the present invention includes a plug body 2 made of refractory, a base 3 made of metal and forming a gas chamber 31 provided below the plug body 2, and gas pipes 4, 6 made of metal, arranged through the plug body 2 and their lower ends communicate with the gas chamber 31. The gas pipes 4, 6 have a reinforcing portion at their lower ends which are joined to the base 3.SELECTED DRAWING: Figure 1
Inventors:
Tomohiro Tsuda
Kunihiro Koide
Kunihiro Koide
Application Number:
JP2018065399A
Publication Date:
June 18, 2021
Filing Date:
March 29, 2018
Export Citation:
Assignee:
Tokyo Ceramic Co., Ltd.
International Classes:
C21C7/072; B22D1/00; C21C5/48
Domestic Patent References:
| JP63230815A | ||||
| JP63121610A | ||||
| JP63073344U | ||||
| JP2017506704A |
Attorney, Agent or Firm:
Hiroshi Okawa