Japan, Feb. 27 -- SHINAGAWA REFRACTORIES CO LTD has got intellectual property rights for 'GAS BLOWING PLUG AND GAS BLOWING PLUG PRODUCTION METHOD.' Other related details are as follows:
Application Number: JP,2022-041447
Category (FI): C21C7/072@J,F27D3/16@Z
Stage: PROBLEM TO BE SOLVED: To increase a gas flow rate compared with the conventional plugs.SOLUTION: A gas blowing plug comprises: a core body part 2 made of a porous refractory; an outer circumferential part 3 made of a dense refractory and at least partially surrounding the core body part 2; a gas pool 5 in contact with the core body part 2; and a gas feed pipe 6 fluid-connected to the gas pool 5. A clearance 7 at least partially extending to a space between the core body part 2 and the outer circumferential part 3 and not contacted with the gas pool 5 is provided, and the clearance 7 is opened at a tip face 12.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: March 16, 2022
Publication Date: Sept. 29, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
