XISHAN TECHNOLOGY obtains patent for planing tools

On 6th March, 2024, the State Intellectual Property Office announced that Chongqing Xishan Science and Technology Co., Ltd. has obtained a utility model titled "Top planing cutter head assembly and planing tool", with the authorisation number of CN220554512U and the filing date of July 2023, according to the announcement of the State Intellectual Property Office.
According to the abstract of the patent, the utility model discloses a cutterhead assembly and planing tool for top planing, the cutterhead assembly for top planing comprising: an outer cutterhead comprising an outer cutterhead tube and an outer cutterhead top located at the distal end of said outer cutterhead tube, said outer cutterhead top being provided with an outer cutting window with an opening at the end surface, and an outer edge portion being provided on an edge of said outer cutting window; an inner cutterhead being disposed in said outer cutterhead and rotatable relative to said outer cutterhead rotatable relative to said outer cutterhead, said inner cutterhead comprising an inner cutterhead tube and an inner cutterhead top disposed at a distal end of said inner cutterhead tube, said inner cutterhead top being provided with an inner cutting window with an end opening, and an inner edge portion adapted to said outer edge portion being provided on an edge of said inner cutting window. Said planing cutter is capable of cutting tissue at the bottom of a narrow channel, expanding the scope of intraoperative treatment procedures.
The Woodworking Spiral Cutter Head can cut wood into the desired shape and size, such as trimming boards, grooving, or opening, and can be used to polish the rough parts of the wood surface to make it smoother, and can also be used to trim edges and corners.