On December 28, 2022, the group standard "wooden sound insulation door", "Standard for classification of wooden doors and customized household enterprises", the examination and approval meeting of X-ray detection method of internal characteristics of wood and wood products was successfully held in Beijing in the form of online and offline combination. Three experts from the National Standards Evaluation Center, European code (Beijing) Machinery Equipment Co., Ltd. and China timber and wood products Circulation Association formed a validation team to carefully examine and approve the standards. China Wood Association wood doors and windows professional committee, Rosewood circulation professional committee, Beijing Xiaoxiao Tongchuang Industry and Trade Co., Ltd., montian home furnishing Group Co., Ltd., Chongqing Meixin Jiamei door Industry Co., Ltd., Shanghai Dangdang rubber and plastic products Co., Ltd, shanghai tiaola Technology Development Co., Ltd., Park yanzhengdao (Beijing) inspection and certification Co., Ltd., Hangzhou weitan ART CO., LTD., Fujian xiyunya Academy Culture Development Co., Ltd, representatives of standard drafting units such as Tangshan qigong Rosewood Museum (Wang Hui Rosewood studio) and Fujian Jujie Wood Products Co., Ltd attended the meeting. The meeting was presided over by Huang Nan, secretary general of the wood doors and windows Professional Committee of China wood and wood products Circulation Association.
Experts attending the meeting selected Yan Chunsheng of European code (Beijing) Machinery Equipment Co., Ltd as the leader of the approval group, and presided over the approval of the standards of "Wooden sound insulation door" and "classification specification for wooden doors and customized household enterprises; tang Zhenzhong, senior engineer of China wood and wood products Circulation Association, was selected as the leader of the approval team, and presided over the approval of the standard of X-ray detection method for internal characteristics of wood and wood products. Zhang Peng, executive chairman of the wood doors and windows Professional Committee of China Wood Association, and Wang Liyu, secretary general of the mahogany circulation professional committee, reported the drafting process and compilation of the standards to the approval team on behalf of the drafting group. The approval team has carefully reviewed the standard text and the submitted materials, put forward suggestions on the revision of the standard clauses from different angles, and agreed that the contents of the three standards are scientific and reasonable, and have operability, and reached the domestic advanced level. The standard of wooden sound insulation door systematically stipulates the classification, materials, requirements, inspection methods and other contents of wooden doors with sound insulation performance, and can classify products according to sound insulation performance, this is of great significance for promoting industrial technological innovation, improving product market recognition and guiding the healthy development of the industry. The standard of Classification Specification for wooden doors and customized household enterprises has adjusted and optimized some terms and indicators on the basis of the development of the industry, making the standard keep pace with the times and conform to the development of the enterprise. The standard adds content related to social responsibility. While promoting the development of the industry, it guides enterprises to pay attention to ecology and give back to the society. X-ray detection method for internal characteristics of wood and wood products specifies terms and definitions, equipment requirements, and non-destructive testing of internal structures of wood and wood products in see-through ways, detection methods and operator management have made normative requirements, especially in the aspect of taking into account the detection and protection of high-grade mahogany products. The review meeting had a heated discussion, and representatives of participating enterprises also answered the questions raised by experts from the perspective of their respective industries. The approval team unanimously approved the approval draft of the standards of "Wooden sound insulation door", "Standard for classification of wooden doors and customized household enterprises" and "X-ray detection method for internal characteristics of wood and wood products, the standard drafting group is required to modify and perfect the standards according to the opinions of experts, then form a draft for approval, and submit for approval according to relevant procedures.
