Concrete component having a reinforcing element, method for producing same, method for bending a reinforcing bar of a reinforcing element, and bending device
US10988929B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2017 |
| Grant date | Apr 27, 2021 |
| Priority date | — |
| Expiry date | Feb 28, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29B15/125
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A concrete component has a concrete matrix (49) and at least one non-metal reinforcing element (50), which can be shaped and at least one reinforcing part (29). The at least one reinforcing part (29) has a plurality of reinforcing threads (34) or reinforcing yarn arranged in a plastic matrix of a plastic (K). The plastic (K) is designed to be reversibly cross-linked. The cross-links can be released by heating the plastic (K) and reestablished by cooling the plastic back down. Thus, it is possible to produce and store a reinforcing element in completely hardened form as a standard element. In one application, the produced reinforcing element can be reshaped into the desired shape by releasing the cross-links in one or more locations, reshaping the reinforcing element, and then hardening the reinforcing element again by reestablishing the cross-links.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.