A new patent of Bearing Outer Ring Scratch Removal Machine from Siling Stock
On July 22, 2025, Siling (Stock Code: 301550) was granted a utility model patent by the China National Intellectual Property Administration, titled "Bearing Outer Ring Marking Removal Machine," with the patent application number CN202421671972.9. This information was sourced from Tianyancha APP.
The patent falls within the field of bearing manufacturing equipment and aims to enhance the efficiency and precision of surface treatment for bearing outer rings. The device consists of a marking removal system, feeding and discharging channels, and a material transfer mechanism. The marking removal system is equipped with grinding components and two threaded transmission rollers, enabling automatic grinding and axial conveying of workpieces.
The feeding and discharging channels adopt an inclined layout and remain perpendicular to the end faces of the transmission rollers, facilitating smooth material flow. Additionally, the device features a safety structure at the feeding port to prevent bearing drops, while the discharging end is equipped with a conveying mechanism to ensure continuous and efficient processing. This design helps reduce manual intervention and improves overall production automation.
According to publicly available data, as of July 2025, Siling has obtained eight patent authorizations this year, reflecting the company's ongoing commitment to technological innovation. Based on its 2024 financial report, R&D expenditures reached 37.1692 million yuan, an 11.45% year-on-year increase, laying a solid foundation for product upgrades and intelligent manufacturing.
In terms of corporate capabilities, Siling currently has investments in six enterprises and has participated in ten public bidding projects. Regarding intellectual property, the company holds 36 trademarks, 75 patents, seven software copyrights, and 16 administrative licenses, demonstrating strong technological reserves and compliance management.
The acquisition of this new patent not only enriches the company's technological achievements but also provides robust support for improving product quality and production efficiency, further strengthening its market competitiveness in the automotive bearing sector.
1.The news above mentioned with detailed source are from internet.We are trying our best to assure they are accurate ,timely and safe so as to let bearing users and sellers read more related info.However, it doesn't mean we agree with any point of view referred in above contents and we are not responsible for the authenticity. If you want to publish the news,please note the source and you will be legally responsible for the news published.
2.All news edited and translated by us are specially noted the source"CBCC".
3.For investors,please be cautious for all news.We don't bear any damage brought by late and inaccurate news.
4.If the news we published involves copyright of yours,just let us know.
Next 【Latest】BearingNet and CBCC – List of Excellent Quality and Highly Efficient Members (2025 May-July)
BRIEF INTRODUCTION
Cnbearing is the No.1 bearing inquiry system and information service in China, dedicated to helping all bearing users and sellers throughout the world.
Cnbearing is supported by China National Bearing Industry Association, whose operation online is charged by China Bearing Unisun Tech. Co., Ltd.
China Bearing Unisun Tech. Co., Ltd owns all the rights. Since 2000, over 3,000 companies have been registered and enjoyed the company' s complete skillful service, which ranking many aspects in bearing industry at home and abroad with the most authority practical devices in China.
