发明名称 APPARATUS AND METHOD OF MAKING SPACER FILM OF CONDENSER MICROPHONE
摘要 PURPOSE: An apparatus and method of making spacer film of condenser microphone are provided to prevent a breakdown owing to scraps by performing a drawn operation and a spacer assembly operation at the same time. CONSTITUTION: The first die-end stripper insert block(26) and a lower plate(42) are connected by plural guide post pins(10). A plurality of holes are formed at the first die-end stripper insert block, and the lower plate is coupled with a die-end plate(20) where the second die-end stripper insert block(28) is settled and fixed. A cylinder(38) is installed at an upper part of a hole(46) that is formed at the center of the upper plate(40), and a load(44) coupled at the center of the cylinder(38) is coupled with the guide post pins via the hole(46). A plurality of air input holes(14) are formed at front and rear surfaces of a holder(12), and hoses(50) coupled with a vacuum ejector(52) are connected to the holes(14). The holes(14) are connected to a punch back plate(16) and a punch fixing plate(18).
申请公布号 KR20030036527(A) 申请公布日期 2003.05.09
申请号 KR20030023682 申请日期 2003.04.15
申请人 BSE CO., LTD. 发明人 LEE, JONG SEOP
分类号 H04R31/00;(IPC1-7):H04R31/00 主分类号 H04R31/00
代理机构 代理人
主权项
地址