摘要 |
<p>An automated apparatus for three dimensional stack package devices provides mass production of J-lead type stack packages. The apparatus includes a package loader and a package loader/unloader for loading upper and lower individual packages and for unloading packages which have been stacked and soldered; an indexing system for receiving and aligning the upper and lower individual packages and for transporting the stacked upper and lower packages, an applying unit for applying a solder flux or a solder paste to metal leads of the upper individual packages, first and second transfer tools for transferring the individual packages to the applying unit and to the indexing system; and a heating unit for heating the stacked upper and lower packages so that metal leads of the upper and lower packages are solder jointed.</p> |