Patent classifications
D04H3/11
METHOD FOR PRODUCING A COMPOSITE NONWOVEN FABRIC AND DEVICE FOR PRODUCING A COMPOSITE NONWOVEN FABRIC
A method for producing a composite nonwoven fabric having at least two layers, wherein a first layer is made of long fibers, and a second layer is made of short fibers. The method includes attaching, in a production line, the short fibers of the second layer to the long fibers of the first layer in a wet laid process via a headbox. The headbox has a round flow or cross flow distributor with a rotating or static turbulence generator.
ELASTOMERIC LAMINATE WITH SOFT NONCRIMPED SPUNBOND FIBER WEBS
An absorbent article includes a first waist region, a second waist region, and a crotch region disposed between the first and second waist regions. The article also includes a chassis having a topsheet, a backsheet, and an absorbent core disposed between the topsheet and backsheet; and an ear joined to the chassis. The ear includes a laminate formed from a nonwoven and an elastomeric material sandwiched between said first and second nonwovens. The laminate further includes a plurality of ultrasonic bonds.
NON-PLANAR NONWOVEN FABRICS AND METHODS OF MAKING THE SAME
The present invention provides a method of making a nonwoven fabric of continuous fibers that includes forming a nonwoven web on a highly porous woven or knitted forming fabric that defines a pattern of recesses that are bordered by spaced apart filaments extending between the outer surfaces of the fabric and that allows air to pass both downwardly and sidewardly through the forming fabric. Bonded nonwoven webs are formed having protrusions with very low density and high surface area.
NON-PLANAR NONWOVEN FABRICS AND METHODS OF MAKING THE SAME
The present invention provides a method of making a nonwoven fabric of continuous fibers that includes forming a nonwoven web on a highly porous woven or knitted forming fabric that defines a pattern of recesses that are bordered by spaced apart filaments extending between the outer surfaces of the fabric and that allows air to pass both downwardly and sidewardly through the forming fabric. Bonded nonwoven webs are formed having protrusions with very low density and high surface area.
STRETCHABLE LAMINATE AND METHOD FOR MANUFACTURING SAME
A problem to be solved by the invention is to provide a stretchable laminate achieving both of excellent elongation and an excellent breaking strength, and a method of manufacturing the laminate. A stretchable laminate of the present invention includes non-woven fabric layers and an elastomer layer. The non-woven fabric layers are each a long-fiber hydroentangled non-woven fabric. The stretchable laminate achieving both of excellent elongation and an excellent breaking strength is obtained by using the long-fiber hydroentangled non-woven fabric, which is a non-woven fabric formed through the fixation of fibers formed by a spun-laid method by a hydroentangling method.
STRETCHABLE LAMINATE AND METHOD FOR MANUFACTURING SAME
A problem to be solved by the invention is to provide a stretchable laminate achieving both of excellent elongation and an excellent breaking strength, and a method of manufacturing the laminate. A stretchable laminate of the present invention includes non-woven fabric layers and an elastomer layer. The non-woven fabric layers are each a long-fiber hydroentangled non-woven fabric. The stretchable laminate achieving both of excellent elongation and an excellent breaking strength is obtained by using the long-fiber hydroentangled non-woven fabric, which is a non-woven fabric formed through the fixation of fibers formed by a spun-laid method by a hydroentangling method.
DRYING DEVICE AND DRYING METHOD FOR A TEXTILE MATERIAL WEB
A drying method and to a drying device (2) for a moist material web (4) which is composed of a textile fibrous material and which has for example been compacted using liquid jets (45). The drying device (2) includes a drying chamber (22) with an aeration (ventilating) device (29) and an inlet (18), an outlet (19) and a fluid-permeable conveying device (23) for the running material web (4). The material web (4) is transported within the drying chamber (22) by the conveying device (23) and is dried using a heated gas, in particular air. The drying device (2) additionally has a suction device (5) which locally suctions and discharges liquid, in particular water, which is contained in the material web (4) by a suction flow (6) at one or more suction locations (53) at the material web (4).
DRYING DEVICE AND DRYING METHOD FOR A TEXTILE MATERIAL WEB
A drying method and to a drying device (2) for a moist material web (4) which is composed of a textile fibrous material and which has for example been compacted using liquid jets (45). The drying device (2) includes a drying chamber (22) with an aeration (ventilating) device (29) and an inlet (18), an outlet (19) and a fluid-permeable conveying device (23) for the running material web (4). The material web (4) is transported within the drying chamber (22) by the conveying device (23) and is dried using a heated gas, in particular air. The drying device (2) additionally has a suction device (5) which locally suctions and discharges liquid, in particular water, which is contained in the material web (4) by a suction flow (6) at one or more suction locations (53) at the material web (4).
Multilayer cover nonwoven for a vehicle interior lining, interior lining with such a cover nonwoven and method for producing such a cover nonwoven
The invention refers to a cover nonwoven for an interior lining for a vehicle, comprising a nonwoven fabric consisting of at least two nonwoven layers, a first nonwoven layer and a second nonwoven layer, wherein a first outer surface of the nonwoven fabric is formed by a surface of the first nonwoven layer and a second outer surface of the nonwoven fabric is formed by a surface of the second nonwoven layer, and wherein the first nonwoven layer and the second nonwoven layer are inseparably bonded on the entire surface. According to the invention, the first nonwoven layer is formed of a rough polypropylene spunlaced nonwoven and the second nonwoven layer is formed of a dense polypropylene spun-bonded nonwoven, wherein the first outer surface of the nonwoven fabric is suitable for the application of a pressure-sensitive adhesive, and wherein the second outer surface of the nonwoven fabric has hydrophobic properties.
Multilayer cover nonwoven for a vehicle interior lining, interior lining with such a cover nonwoven and method for producing such a cover nonwoven
The invention refers to a cover nonwoven for an interior lining for a vehicle, comprising a nonwoven fabric consisting of at least two nonwoven layers, a first nonwoven layer and a second nonwoven layer, wherein a first outer surface of the nonwoven fabric is formed by a surface of the first nonwoven layer and a second outer surface of the nonwoven fabric is formed by a surface of the second nonwoven layer, and wherein the first nonwoven layer and the second nonwoven layer are inseparably bonded on the entire surface. According to the invention, the first nonwoven layer is formed of a rough polypropylene spunlaced nonwoven and the second nonwoven layer is formed of a dense polypropylene spun-bonded nonwoven, wherein the first outer surface of the nonwoven fabric is suitable for the application of a pressure-sensitive adhesive, and wherein the second outer surface of the nonwoven fabric has hydrophobic properties.