发明名称 A METHOD FOR MAKING DAMPER WINGS AND THE DAMPER WING
摘要 PURPOSE: A method for manufacturing damper wing and the damper wing manufactured thereby are provided to effectively produce the damper wing through automatic production method. CONSTITUTION: A method for manufacturing a damper wing comprises: a step of sequencially forming steel and cutting; a step of placing an upper steel of the steel side by side; a step of forming the upper steer and lower steel at the same time; a step of convexly forming the upper steel and lower steel upward and downward, respectively; and a step of cutting the upper steel and lower steel in specific length.
申请公布号 KR20090101558(A) 申请公布日期 2009.09.29
申请号 KR20080026753 申请日期 2008.03.24
申请人 SANGMI AIRTECH CO., LTD. 发明人 MOON, CHONG HO
分类号 B21D53/00;F24F13/10 主分类号 B21D53/00
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