Hot runner is thread head for nozzle

The utility model discloses a hot runner is thread head for nozzle, including the body, its characterized in that: the body is cylindrical cavity body, the body front end is equipped with the front end and leads to the groove, the body rear end is equipped with the rear end and leads to the groove, the rear end lead to the groove with the front end leads to the groove and is linked together, the body warp the rear end leads to the groove installs on the nozzle protective sheath, the front end of body leads to the inslot installs the spreader, just the preceding terminal surface of body is equipped with the chamfer with the department of meeting of body outer fringe face, the chamfer with be 30 contained angles between the body outer fringe face. The utility model discloses the well installation effectiveness that improves the hot runner nozzle has reduced the maintenance rate of hot runner nozzle. 本实用新型公开了种热流道喷嘴用螺纹头，包括本体，其特征在于：所述本体为圆柱形中空本体，所述本体前端设有前端通槽，所述本体后端设有后端通槽，所述后端通槽与所述前端通槽相连通，所述本体经所述后端通槽安装于喷嘴保护套上，所述本体的前