Stockstar News - According to Tianyancha APP data, Aerospace Huanyu (688523) has recently obtained a utility model patent titled "An Integrated Tooling for Manual Milling and Drilling of Composite Materials." The patent application number is CN202420997307.2, authorized on February 18, 2025.
Patent Abstract: This utility model provides an integrated tooling for manual milling and drilling of composite materials. The tooling includes a drill template (1), a reference template (2), a quick clamp (3), a positioning support plate (4), and a bottom frame (5). The drill template (1), reference template (2), and quick clamp (3) are mounted on the positioning support plate (4), which is placed on the bottom frame (5). The tooling is paired with a milling cutter, comprising a pineapple milling cutter (7), an adapter (9), and a pneumatic milling tool. The pineapple milling cutter (7) and adapter (9) are installed on the pneumatic milling tool. This tooling enables precise drilling and contour milling through manual operation alone, significantly reducing costly equipment processing expenses.
Since the beginning of this year, Aerospace Huanyu has obtained one new patent authorization. Based on the company’s 2024 interim financial report, R&D investment in the first half of 2024 reached ¥25.3145 million, marking a 7.37% year-on-year increase.
Data source: Tianyancha APP
