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Welding helmet having a dual vision arrangement
专利权人:
Huang Chi Chen
发明人:
Huang Chi Chen
申请号:
US13753488
公开号:
US20140208476A1
申请日:
2013.01.29
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A welding helmet is provided with a housing including a pivotal head band, a forward window, and a shield disposed on the window and including an opening being forwardly of the window and a visor including a frame secured to the housing, an upper tinted lens disposed on the frame, a lower transparent lens disposed on the frame, the lower transparent lens being at an angle with respect to the upper tinted lens, and a pivotal panel disposed between two sides of the shield to separate the opening into two parts. A wearer may view the tinted lens under welding conditions or view the transparent lens after welding.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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