Side-Entry Hot Runner Structure Patent-Rewin Seiko,Precision Hot Runner Core Component Manufacturer

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Side-Entry Hot Runner Structure Patent

Release Date:

2025-08-08

On July 25, 2025, according to Financial界 news, Changsha Best Hot Runner Technology Co., Ltd. obtained a patent for "A Needle Valve Side-Entry Hot Runner Structure." By placing the valve sleeve directly above the nozzle core and aligned vertically with the gate, and fitting it over the valve needle to guide its vertical movement, this design can prevent injection molding defects such as flash, short shots, and flow marks.

On July 25, 2025, according to Financial界 news, Changsha Best Hot Runner Technology Co., Ltd. obtained a patent for a "Needle Valve Side-Entry Hot Runner Structure." By placing the valve sleeve directly above the nozzle core and aligned vertically with the gate, and fitting it over the valve needle to guide its vertical movement, this design can prevent injection molding defects such as flash, short shots, and flow marks.

Keywords:

Rewin Seiko

The installation position of the valve sleeve affects accuracy

Modular design of the valve needle

The installation position of the valve sleeve affects accuracy

Modular design of the valve needle

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