| 摘要 |
PURPOSE: An injection nozzle for manufacturing card type molding is provided to mold a plate-type plastic product without generating any protrusion on the surface. CONSTITUTION: In an injection nozzle for manufacturing card type, on the vertical bottom of a valve pin(2) for opening and closing a valve gate(1) feeding resin in a metal mold(5), the upper part of the bottom is formed with a resin inlet of Y-type. The lower part of the bottom is formed with a resin runner(3) of L-type for the bottom side of valve pin through the resin inlet.
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