发明名称 JIG FOR SURFACE MOUNTING OF PRINTER CURCUIT BOARD
摘要 PURPOSE: A jig for surface mounting of a printed circuit board is provided to support the printed circuit board stably by minimizing the deformation due to heat. CONSTITUTION: A jig body (100) has a supporting surface facing with a printed circuit board. A substrate cradle groove (110) is formed in the supporting surface of the jig body so that the printed circuit board is placed. A reinforcing rib (150) is formed in the supporting surface of the jig body with the fixed length. A thermal cycling hole (119) is formed by penetrating a part of the substrate cradle. A thermal expansion control groove is formed in parallel with the substrate cradle groove.
申请公布号 KR20130119234(A) 申请公布日期 2013.10.31
申请号 KR20120042233 申请日期 2012.04.23
申请人 POSCO;RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY 发明人 BANG, WON KYU;YUN, KI HO
分类号 H05K13/04;H05K3/34 主分类号 H05K13/04
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