发明名称 WELDING HELMET HAVING AUTOMATIC WIRELESS LIGHT-BLOCKING MEANS AND CONTROL METHOD THEREFOR
摘要 The present invention relates to a welding helmet having an automatic wireless light-blocking means and a control method therefor and, more specifically, to a welding helmet having an automatic wireless light-blocking means and a control method therefor, in which a sight window is blocked or opened by means of the lowering or raising of a light-blocking glass while the light-blocking means is automatically driven wirelessly by means of a torch switch operation so as to provide convenience to a welding operation, protect the eyes of a worker from direct light during welding, and prevent fogging and like of the sight window.
申请公布号 WO2015174607(A1) 申请公布日期 2015.11.19
申请号 WO2015KR00296 申请日期 2015.01.12
申请人 LEE, DONG HUN 发明人 LEE, DONG HUN
分类号 A61F9/06;A41D13/11;A42B3/24;A42B3/30 主分类号 A61F9/06
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