Mandrel and support assembly
US11267189B2 · kind B2 · utility
0Cited by
16References
18Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 23, 2017 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | Nov 20, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C57/04
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus comprising: (a) a mandrel; (b) an internal guide spaced apart from the mandrel; (c) an external guide extending around all or a portion of the internal guide and being spaced apart from the mandrel; wherein a pipe extends between the internal guide and the external guide and then over the mandrel so that the mandrel changes one or more dimensions of the pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.