Nonwoven carrier material comprising a first part and a second part
US11858247B2 · kind B2 · utility
1Cited by
1References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 2018 |
| Grant date | Jan 2, 2024 |
| Priority date | — |
| Expiry date | Jan 17, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2471/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A nonwoven carrier material including at least a first part and a second part whereby the first and the second part including at least two layers of thermoplastic fibers. The first part and the second part are connected with each other in a connecting area to form the nonwoven carrier material whiteout thickness and weight variations in the connecting area. Further, a method for connecting a first and a second part of a nonwoven carrier material to form a connected nonwoven carrier material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.