发明名称 METHOD FOR MANUFACTURING A SPRING FOR A SLIDE-TYPE MOBILE PHONE
摘要 PURPOSE: A method for manufacturing a spring for a slide type portable terminal is provided to facilitate manufacturing springs of a complex shape since a part or the entire of a spring is manufactured through an etching process. CONSTITUTION: A method for manufacturing a spring for a slide type portable terminal comprises following steps. A mask with patterns corresponding to the shape of a spring is manufactured. The mask is placed on the metal plate, an etching process is performed, spring with patterns which correspond to spring patterns formed in a mask is remained, and the rest of the springs are removed. A spring for a slide type portable terminal comprises a pair of joints(21) and multiple linear elastic members(23). A pair of joints is combined in a slide module of the portable terminal. The multiple linear elastic members connect each joint.
申请公布号 KR20110007912(A) 申请公布日期 2011.01.25
申请号 KR20090065594 申请日期 2009.07.17
申请人 ARRO CO., LTD.;ITEKOREA. CO., LTD.;INTOPS. CO., LTD. 发明人 KIM, KI HYUN
分类号 C25F3/14;C23F1/02 主分类号 C25F3/14
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