Pipe bell end ring flare system and method of use thereof
US11833735B2 · kind B2 · utility
0Cited by
9References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 14, 2023 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Mar 14, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L9/12
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A pipe bell-end ring flare device for use with a mandrel to form bell ends with a flared outer edge in plastic pipe sections either as part of the pipe manufacturing process or subsequent to the manufacturing process. The flared edge creating a wider bell end opening to make it easier to insert a non-bell end of another pipe into the flared bell end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.