Liugang Co., Ltd. Granted Utility Model Patent: "An Adjustable Transmission Mechanism and Straightening Machine"

Securities Star News. According to data displayed by the Tianyancha app, Liugang Co., Ltd. (601003) has newly obtained an authorization for a utility model patent. The patent is titled “An Adjustable Transmission Mechanism and a Straightening Machine.” The patent application number is CN202520368272.0, and the authorization date is April 3, 2026.

Patent abstract: This utility model relates to the field of straightening equipment, in particular, an adjustable transmission mechanism and a straightening machine. The adjustable transmission mechanism includes: a first rotating member; a mounting assembly, where the mounting assembly includes a first vertical plate disposed on the side of the first rotating member, and a second vertical plate is disposed on one side of the first vertical plate; an adjustment assembly, where the adjustment assembly includes an end seat disposed on the first vertical plate, the first rotating member rotates and passes through the end seat, and a limiting member is arranged between the end seat and the first vertical plate; and a connection adapter assembly, where the connection adapter assembly includes a deformation element. The first rotating member passes through the end seat and connects to the deformation element, and one end of the deformation element is rotatably inserted through the second vertical plate. While this straightening machine can accommodate straightening workpieces of different thicknesses, it can maintain the coordinated rotation of the upper and lower rollers, rather than only the lower roller rotating and the upper roller being driven by the workpiece through the rotation; the straightening effect is significantly improved.

So far this year, Liugang Co., Ltd. has newly obtained 45 patent authorizations, up 87.5% year over year compared with the same period last year. Combined with the company’s 2025 interim report financial data, in the first half of 2025, the company invested RMB 399 million in research and development, down 54.26% year over year.

Based on Tianyancha big-data analysis, Liuzhou Iron and Steel Co., Ltd. has made external investments in 3 enterprises and participated in 22,625 tender and bidding projects. In terms of property clues, there are 11 trademark information entries and 1,441 patent information entries. In addition, the enterprise holds 520 administrative licenses.

Source of data: Tianyancha app.

The above content is compiled by Securities Star from publicly available information and generated by an AI algorithm (Net Information Security Filing No. 310104345710301240019). It does not constitute an investment recommendation.