JP2005248299A - 溶融亜鉛めっきの付着量制御用ガスノズル - Google Patents
溶融亜鉛めっきの付着量制御用ガスノズル Download PDFInfo
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- JP2005248299A JP2005248299A JP2004063780A JP2004063780A JP2005248299A JP 2005248299 A JP2005248299 A JP 2005248299A JP 2004063780 A JP2004063780 A JP 2004063780A JP 2004063780 A JP2004063780 A JP 2004063780A JP 2005248299 A JP2005248299 A JP 2005248299A
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Abstract
【解決手段】 溶融亜鉛めっきの付着量制御用ガスノズルにおいて、該ガスノズル上部に設けられたガス供給口と反対側に第一堰を設け、さらにスリットノズル側に上部ガス供給側に前記第一堰と平行に第二堰を配設することにより、ガス供給口から供給されたガスはガスノズル内部の第一室下部に衝突後、第一堰および第二堰の間を通過して整流化された後第二室内でさらに均一化された後にスリットノズルよりガスが噴出するように構成したことを特徴とする溶融亜鉛めっきの付着量制御用ガスノズル。
【選択図】 図1
Description
(1)溶融亜鉛めっきの付着量制御用ガスノズルにおいて、該ガスノズル上部に設けられたガス供給口と反対側に第一堰を設け、さらにスリットノズル側に上部ガス供給側に前記第一堰と平行に第二堰を配設することにより、ガス供給口から供給されたガスはガスノズル内部の第一室下部に衝突後、第一堰および第二堰の間を通過して整流化された後第二室内でさらに均一化された後にスリットノズルよりガスが噴出するように構成したことを特徴とする溶融亜鉛めっきの付着量制御用ガスノズル。
(2)前記(1)に記載のガスノズルであって、L1 /L=10〜20%、L2 /H=60〜90%、L3 /H=15〜65%からなることを特徴とする溶融亜鉛めっきの付着量制御用ガスノズル。にある。
図1は、本発明に係るガスワイピングノズルの構造を示す断面図である。この図1に示すように、ノズル本体1の上部に設けられたガス供給口6はワイピングガスヘッダー2に連結されたガス導入管3と一体に構成され、このノズル本体1の上部との反対側に第一堰7を設け、さらにスリットノズル4側に上部ガス供給側に前記第一堰7と平行に第二堰8を配設することにより、ガス供給口6から供給されたガスはガスノズル内部の入り側の第一堰7で構成される第一室9に入り、第一室下部に衝突後、第一室9内での滞留効果を持たせた後に第一堰および第二堰の間を通過して整流化された後第二室10内でさらに均一化された後にスリットノズル4よりガスが噴出するように構成したものである。
2 ワイピングガスヘッダー
3 ガス導入管
4 スリットノズル口
5 空間
6 ガス供給口
7 第一堰
8 第二堰
9 第一室
10 第二室
特許出願人 新日本製鐵株式会社
代理人 弁理士 椎 名 彊 他1
Claims (2)
- 溶融亜鉛めっきの付着量制御用ガスノズルにおいて、該ガスノズル上部に設けられたガス供給口と反対側に第一堰を設け、さらにスリットノズル側に上部ガス供給側に前記第一堰と平行に第二堰を配設することにより、ガス供給口から供給されたガスはガスノズル内部の第一室下部に衝突後、第一堰および第二堰の間を通過して整流化された後第二室内でさらに均一化された後にスリットノズルよりガスが噴出するように構成したことを特徴とする溶融亜鉛めっきの付着量制御用ガスノズル。
- 請求項1に記載のガスノズルであって、L1 /L=10〜20%、L2 /H=60〜90%、L3 /H=15〜65%からなることを特徴とする溶融亜鉛めっきの付着量制御用ガスノズル。
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JP2004063780A JP4235129B2 (ja) | 2004-03-08 | 2004-03-08 | 溶融亜鉛めっきの付着量制御用ガスノズル |
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JP2004063780A JP4235129B2 (ja) | 2004-03-08 | 2004-03-08 | 溶融亜鉛めっきの付着量制御用ガスノズル |
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JP2005248299A true JP2005248299A (ja) | 2005-09-15 |
JP4235129B2 JP4235129B2 (ja) | 2009-03-11 |
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JP2004063780A Expired - Lifetime JP4235129B2 (ja) | 2004-03-08 | 2004-03-08 | 溶融亜鉛めっきの付着量制御用ガスノズル |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100775225B1 (ko) | 2006-06-05 | 2007-11-12 | 주식회사 포스코 | 균일 토출성이 우수한 강판 용융도금 라인의 에어 나이프 |
WO2007142396A1 (en) * | 2006-06-05 | 2007-12-13 | Posco | Gas wiping apparatus |
JP2008255403A (ja) * | 2007-04-03 | 2008-10-23 | Nippon Steel Engineering Co Ltd | 溶融金属めっきの付着量制御用ガスノズル |
CN105986213A (zh) * | 2015-02-10 | 2016-10-05 | 江苏优轧机械有限公司 | 一种高速涂锡机用稳流风刀 |
-
2004
- 2004-03-08 JP JP2004063780A patent/JP4235129B2/ja not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100775225B1 (ko) | 2006-06-05 | 2007-11-12 | 주식회사 포스코 | 균일 토출성이 우수한 강판 용융도금 라인의 에어 나이프 |
WO2007142396A1 (en) * | 2006-06-05 | 2007-12-13 | Posco | Gas wiping apparatus |
US8151728B2 (en) | 2006-06-05 | 2012-04-10 | Posco | Gas wiping apparatus |
JP2008255403A (ja) * | 2007-04-03 | 2008-10-23 | Nippon Steel Engineering Co Ltd | 溶融金属めっきの付着量制御用ガスノズル |
CN105986213A (zh) * | 2015-02-10 | 2016-10-05 | 江苏优轧机械有限公司 | 一种高速涂锡机用稳流风刀 |
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