Patent ID: 8118580
Filing Date: 2012-02-21
Classification: B29C,B29L

Abstract:
1. An injection mold for positioning a terminal unit therein to carry out an insert molding, the terminal unit having a plurality of terminals of L shape, a first connecting strip, and a second connecting strip, each of the terminals having two free ends connected to a side edge of the first connecting strip and a side edge of the second connecting strip, respectively, for making the terminals be settled side by side, the first connecting strip and the second connecting strip respectively formed with a plurality of abreast installing holes and fixing holes, the injection mold comprising: a lower mold half having a chamber at a top thereof, a holding plate having a top within the chamber formed with a plurality of holding slots, the holding slots extending frontward and rearward, and arranged side by side for fixing the terminals, a positioning plate attached to a front surface of the holding plate, an upper portion of the positioning plate within the chamber having a plurality of positioning holes at a front surface thereof, corresponding to the fixing holes, a fixing plate disposed rearward of the holding plate, the fixing plate having a plurality of through holes at a top thereof, corresponding to the installing holes; a plurality of first positioning rods, each of the first positioning rods defining a free end extending beyond the top of the fixing plate for engaging with the corresponding installing hole of the first connecting strip when the first connecting strip is attached to the top of the fixing plate; a plurality of second positioning rods, a free end of the second positioning rod passing through the corresponding fixing hole of the second connecting strip and inserted into the positioning hole when the second connecting strip is attached to the front surface of the positioning plate; and an upper mold half engaged with the lower mold half.