Machine for producing a patterned textile product and nonwoven product thus obtained
US7758945B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 4, 2004 |
| Grant date | Jul 20, 2010 |
| Priority date | — |
| Expiry date | Jul 6, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/69
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Machine for producing a patterned textile product, comprising a drum with a perforated lateral surface rotated about its axis, a sleeve with holes which is slipped over the drum, and having a ration of the sum of the surface area of the holes to the surface area of its total lateral surface of between 5 and 75% and, preferably, between 7 and 50% and a hole diameter not greater than 1 mm, a device for spraying water jets in the direction of the drum in a direction substantially radial thereto and means for creating a vacuum inside the drum wherein an apertured sheath is slipped over the sleeve and has apertures at least one dimension of which is greater than 2 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.