Hefei GCL Integrated New Energy has received a patent for a photovoltaic double-glass module edge trimming knife, which is capable of removing residual adhesive from the back glass.
On April 8, 2025, it was reported that the State Intellectual Property Office confirmed that Hefei GCL Integrated New Energy Technology Co., Ltd. was granted a patent titled “Edge Trimming Knife for Photovoltaic Double-Glass Modules“, with the authorization publication number CN 222726789 U and an application date of June 2024. The patent summary indicates that this utility model discloses an edge trimming knife for photovoltaic double-glass modules, which includes a main body, an inclined knife, a spring, and a connecting rod.
The main body of the edge trimming knife features a first mounting notch on one side, with a second mounting channel located behind it. The first mounting notch and the second mounting channel are connected by a movable through hole. The inclined knife is configured to move within the first mounting notch, while the connecting rod passes through the movable through hole to connect to the inclined knife. The spring is fitted over the connecting rod and positioned between the inclined knife and the rear wall of the first mounting notch, and a stop block is placed at the end of the connecting rod.
This innovative edge trimming knife effectively removes residual adhesive on the back glass, enhancing the sealing of the module frame and eliminating the need for manual removal of residual adhesive after using the edge trimming machine. This improvement leads to increased production efficiency and safety.
According to data from Tianyancha, Hefei GCL Integrated New Energy Technology Co., Ltd. was established in 2020 in Hefei and primarily engages in technology promotion and application services. The company has a registered capital of 219,910.24 million RMB and has made investments in 15 enterprises, participated in 29 bidding projects, and holds 109 patents. Additionally, the company has obtained 10 administrative licenses.
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