Forming body for sealing an object to be welded, more particularly a pipe
US9233437B2 · kind B2 · utility
1Cited by
15References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 31, 2012 |
| Grant date | Jan 12, 2016 |
| Priority date | — |
| Expiry date | Aug 31, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49826
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
In some embodiments, a forming body for the temporary sealing of a flow cross-section of an assigned object to be welded is disclosed. In some embodiments, the forming body comprises a dimensionally stable, preferably biologically-degradable material, which has a water solubility ≧90% and of which the main component is corn starch and/or corn semolina and/or corn flakes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.