Hydraulic seaming together of layers of nonwoven fabric
US6568049B1 · kind B1 · utility
4Cited by
12References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 15, 2000 |
| Grant date | May 27, 2003 |
| Priority date | — |
| Expiry date | Sep 20, 2020 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H1/498
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The method for hydraulic seaming together of two layers of consolidated nonwoven fabric in one or two directions simultaneously provides soft, supple seam lines, along which formed seam lines, cuts can be made for producing bag like articles from the seamed layers, such as, for example, pillow cases, or industrial filters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.