Gretay Obtains Patent for Polyurethane Structural Adhesive Encapsulation Equipment, Enhancing Raw Material Filling Density

Release time:

2025-07-23

On May 19, 2025, the National Intellectual Property Administration announced that Gelite New Materials Technology (Suzhou) Co., Ltd. has obtained a patent for a “polyurethane structural adhesive encapsulation device” with the authorization announcement number CN222877606U and an application date of August 2024.

The patent abstract states that this utility model relates to the field of polyurethane structural adhesive encapsulation technology, addressing the issue of insufficient raw material compaction inside the encapsulation after completion. Specifically, it is a polyurethane structural adhesive encapsulation equipment comprising a mounting base and a conveying wheel mounted at the lower end of the mounting base for conveying the encapsulation film. The mounting base is equipped with a dispensing head for holding the polyurethane structural adhesive, Below the dispensing head, the mounting base is equipped with a sealing assembly for edge sealing. On the mounting base opposite the dispensing head, there is a sealing component, which includes a support frame mounted on the mounting base. The support frame is fitted with a base lifting component and a sliding rod mounted on the base lifting component. This utility model enhances the density of raw material filling.

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