Patent ID: 9296141
Filing Date: 2016-03-29
CPC Classification: B29C,B29K

Claim Text:
1. Hot runner nozzle for injecting plastic melt into a moulding tool, having a needle valve for closing a discharge opening at an end of an injection process having a needle and having a drive for the needle, the nozzle comprising: a guide tube disposed within a nozzle body; the needle is mounted axially within the guide tube such that the needle is guided displaceably and without clearance within an entirety of the nozzle body coaxially to an axis of the discharge opening of the hot runner nozzle; and a longitudinal bore for the melt runs in an axis substantially parallel to an axis of the needle and radially outside the guide tube of the needle, wherein a bore section at an end of the longitudinal bore runs at an acute angle (α) to the axis of the longitudinal bore and creates a connection between the longitudinal bore and an entrance to a cylindrical region of the discharge opening.