Molding machines for flexible production of rebars of bottom, web, and top plates of precast small box girders and methods for using thereof
US12303966B1 · kind B1 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 13, 2024 |
| Grant date | May 20, 2025 |
| Priority date | — |
| Expiry date | Sep 13, 2044 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21F27/10
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present disclosure provides a molding machine for flexible production of a rebar of bottom, web, and top plates of a precast small box girder, comprising a molding mainframe and a movable gantry welder disposed on an outlet end of the molding mainframe. The molding mainframe includes a frame, two synchronous lifters, a vertical movable sliding table, a plurality of upper support plates, and a plurality of comb-like support plates. A plurality of spot welding assemblies are disposed on an upper side and a lower side of an outlet end of the frame, a straightening rebar receiving assembly is mounted on the lower side and two bending assemblies are mounted on a left side and a right side of the outlet end of the frame, and a straightening rebar feeding assembly is disposed between the straightening rebar receiving assembly and the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.