Kaizhong Co., Ltd. has newly obtained a utility model patent authorization. The patent is called "A composite inner core structure for vehicle roof support". The patent application number is CN202220043244.8, and the authorization date is November 2023. 21st.
Patent abstract: This utility model provides a composite inner core structure for vehicle roof support. The composite inner core structure includes a polyurethane inner core and a TPU inner core; both the polyurethane inner core and the TPU inner core are in the shape of a circular cylinder. , both the upper and lower surfaces are annular planes; there is a groove in the middle of the inner wall of the polyurethane core; and there is a groove in the middle of the outer wall of the TPU inner core. The composite inner core structure of the vehicle roof support of the present invention improves the radial support force of the polyurethane inner core roof support by cooperating the polyurethane inner core and the TPU inner core, and broadens the application of the polyurethane inner core roof support. Moreover, the polyurethane inner core and the TPU inner core are produced independently of each other, which facilitates assembly and effectively improves the production qualification rate.
Since the beginning of this year, Kaizhong has obtained 13 new patent authorizations, an increase of 62.5% compared with the same period last year. Based on the company's 2023 interim financial data, the company invested 33.8754 million yuan in research and development in the first half of this year, a year-on-year increase of 16.18%.
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