Decorative welding rod for surface coverings
US9187908B2 · kind B2 · utility
0Cited by
7References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 14, 2009 |
| Grant date | Nov 17, 2015 |
| Priority date | — |
| Expiry date | Jun 13, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/477
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a multicolor decorative welding rod (3) and a method to produce a multicolor decorative welding rod, said welding rod comprising a PVC-based component A and a PVC-based component B, in a ratio of component A/component B comprised between 10/90 to 50/50, said components A and B being associated in such a way that the composition of said component A comprises a PVC having a higher melt viscosity and/or a higher melting point, than the PVC of said component B, said components A and B being of a different color.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.