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1. JPWO2020137722 - 連続鋳造用のストッパー及び連続鋳造方法

Office Japan
Application Number 2019570590
Application Date 18.12.2019
Publication Number WO2020137722
Publication Date 02.07.2020
Grant Number 6792729
Grant Date 10.11.2020
Publication Kind B1
IPC
B22D 11/18
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
11Continuous casting of metals, i.e. casting in indefinite lengths
16Controlling or regulating processes or operations
18for pouring
B22D 11/10
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
11Continuous casting of metals, i.e. casting in indefinite lengths
10Supplying or treating molten metal
B22D 41/18
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
41Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
14Closures
16stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
18Stopper-rods therefor
CPC
B22D 11/18
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
11Continuous casting of metals, i.e. casting in indefinite lengths
16Controlling or regulating processes or operations
18for pouring
B22D 41/18
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
41Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
14Closures
16stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
18Stopper-rods therefor
Applicants 黒崎播磨株式会社
Inventors 福永 新一
加来 敏雄
古川 大樹
岡田 卓也
Agents 特許業務法人英和特許事務所
Priority Data 2018241497 25.12.2018 JP
Title
(JA) 連続鋳造用のストッパー及び連続鋳造方法
Abstract
(JA)

本発明は,連続鋳造用のストッパーにおいて,ガス吐出部分付近での背圧の把握ないしは管理の精度を高めることを目的とする。本発明では,上下方向中心部にガス流通のための空洞2を備える連続鋳造用のストッパーにおいて,下方のノズル20との嵌合部3を含む縮径領域の先端中央部又は側面に,空洞2から外部に貫通する一又は複数のガス吐出孔4を設けると共に,空洞2のガス吐出孔4より上方の位置の一部に圧力制御部品5を設けた。

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