State Intellectual Property Office of China Receives Beijing No. 3 Constr Eng and BBMG Real Estate Dev Group's Patent Application for Large-Area Stress Welding Construction Method for Building Transformation

Published date05 September 2023
Publication titleGlobal IP News (India)
The patent application number is CN202211533514 20221201. The patent publication number is CN115538814 (A). International Patent Classification codes are B23K31/02, E04B1/24, E04B1/58 and E04G23/02

State Intellectual Property Office of China has released the abstract. According to the abstract, "The invention relates to the technical field of construction measures for existing buildings, and discloses a large-area stress welding construction method for building transformation, which is used for welding a new bearing component on an existing stress bearing component which is a long-strip-shaped steel component with axial stress inside. The new bearing component and the existing bearing component are fixedly connected through a main welding seam extending in the length direction of the existing bearing component, a breaking notch is formed in the main welding seam, rigidity improving welding seams are arranged at the junction position of the main welding seam and the...

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