Machine and method of bending a longitudinal cylindrical pipe
US10471490B2 · kind B2 · utility
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23Claims
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Key dates
| Filing date | Mar 9, 2017 |
| Grant date | Nov 12, 2019 |
| Priority date | — |
| Expiry date | Apr 14, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D7/162
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Machine for bending at least one longitudinal cylindrical pipe, the bending machine having at least one heating module configured so as to heat a longitudinal cylindrical pipe and at least one deformation module configured so as to deform a longitudinal portion of a longitudinal cylindrical pipe in order to bend it, said heating module having a plurality of heating units, each heating unit can include a peripheral heating body defining an internal opening adapted to allow the passage of a longitudinal portion of a longitudinal cylindrical pipe to be heated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.