Securities Star News, according to Tianyancha APP data, Jiangshan Oppein (603208) has newly obtained a utility model patent authorization. The patent is called \”A wooden flame-retardant door frame\” and the patent application number is CN202323376802.6, the authorization date is January 14, 2025.
Patent summary: This utility model relates to the technical field of fire doors, and provides a wooden flame-retardant door frame, which includes a flame-retardant door frame body, a flame-retardant buckle, and a flame-retardant seal. The wooden flame-retardant door frame includes a first Inorganic glue flame-retardant multi-layer board and second inorganic glue flame-retardant multi-layer board, the second inorganic glue flame-retardant multi-layer board is installed on the outer side wall of the first inorganic glue flame-retardant multi-layer board; the utility model is made of inorganic glue flame-retardant multi-layer board flame retardant door frame Compared with the existing technology, flame-retardant buckles and flame-retardant seals not only simplify the production process, but also enable rapid mechanized assembly line production, which not only improves production efficiency, greatly reduces production costs, but also effectively improves the fire protection performance of the door frame. , structural strength and flame-retardant and smoke-tightness, combined with the double protection of flame-retardant seals and the use of fire doors, can prevent the spread of fire to a certain extent and protect the personal and property safety of residents.
Jiangshan Oppein has obtained 1 new patent authorization this year. Based on the company\’s 2024 interim financial data, the company invested 45.7125 million yuan in research and development in the first half of 2024, a year-on-year decrease of 18.8%.
Data source: Tianyancha APP
The above content is compiled by Securities Star based on public information and generated by intelligent algorithms (Network Information No. 310104345710301240019) and does not constitute investment advice.
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