On November 13, 2024, the financial sector reported that the China National Intellectual Property Administration information showed that Xiamen Yiying Electronic Technology Co., Ltd. applied for a patent entitled "a lens cap and its manufacturing method", with the publication number of CN 118930073 A and the application date of July 2024.

The patent abstract shows that the present invention provides a lens cap and its manufacturing method, wherein the manufacturing method comprises providing solder with a thickness corresponding to the flatness information of the cap opening based on the flatness information of the cap; Fixing the solder on the lens to form an integral structure; Determine the crimping position of the pipe cap opening based on the alignment conditions; Crimping the solder of the overall structure with the crimping position to produce a lens tube cap, replacing the adhesive in existing technology with the solder, not only ensures stable and reliable structure, but also ensures precise control of the amount and position of solder during welding, and improves production efficiency.

This article originates from the financial industry