Machine for producing a patterned textile product and nonwoven product thus obtained
AssigneeRieter Perfojet
InventorFrédéric Noelle
Life of this patent
Estimating the term…
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.
Claims9
A machine for producing a patterned textile product, comprising a drum with an axis and a perforated lateral surface rotated about its axis, a sleeve with holes which is slipped over the drum, and having a ratio of the sum of the surface areas of the holes to the surface area of its total lateral surface of between 5 and 75% 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.
Dependencies are inferred from the claim text.