D04H3/015

Process For Producing Deformed Nonwoven

A process for producing a deformed nonwoven is described. The process includes the steps of: adjusting a water content of a nonwoven such that the nonwoven has at least one area having a water content of at least about 12% by weight of the nonwoven in the area, and subjecting the nonwoven to a mechanical deformation process. The deformation process is a mechanical deformation of the nonwoven and dewatering of the nonwoven to obtain a deformed nonwoven.

Regenerated cellulose fiber

The invention relates to a regenerated cellulose fiber in the form of a solid viscose flat fiber having the following properties: The fiber consists of cellulose by more than 98%. The ratio of width B to thickness D of the fiber is 10:1 or higher. The fiber surface is essentially smooth. The fiber is essentially transparent.
The fiber according to the invention is particularly suitable for the production of paper.

Regenerated cellulose fiber

The invention relates to a regenerated cellulose fiber in the form of a solid viscose flat fiber having the following properties: The fiber consists of cellulose by more than 98%. The ratio of width B to thickness D of the fiber is 10:1 or higher. The fiber surface is essentially smooth. The fiber is essentially transparent.
The fiber according to the invention is particularly suitable for the production of paper.

Fine fiber producing method and fine fiber producing apparatus
11142855 · 2021-10-12 · ·

A fine fiber production method and a fine fiber production apparatus are provided. The fine fiber production method includes: discharging a flowable polymer compound from a discharge port provided at an extruder; forming fibers having a fiber diameter of from 50 nm to 15 μm by spraying, in a direction intersecting with a discharge direction of the flowable polymer compound, a pressurized gas from an air nozzle to the discharged flowable polymer compound, the air nozzle including a temperature control member and a spindle-shaped nozzle or a De Laval nozzle; and collecting the fibers using a collection member provided downstream in a gas spraying direction.

Continuous fibrous tape comprising fibres and method for making such tape

The invention relates to a continuous fibrous tape comprising a substantially planar sheet of natural fibres of length Li. The sheet has a longitudinal dimension L and a transverse dimension w. The sheet comprises planar units positioned in n longitudinal lines. The planar units of adjoining longitudinal lines are misaligned by a misalignment distance Lv, with Lv being at least 3 w/n. Furthermore if the misalignment distance Lv between planar units of a first longitudinal line and the planar units of a second longitudinal line is less than 3 w/n, then there are at least two longitudinal lines positioned between the first longitudinal line and the second longitudinal line. The invention further relates to a method of manufacturing such a continuous fibrous tape and to the use of such a continuous fibrous tape to manufacture a composite article.

Continuous fibrous tape comprising fibres and method for making such tape

The invention relates to a continuous fibrous tape comprising a substantially planar sheet of natural fibres of length Li. The sheet has a longitudinal dimension L and a transverse dimension w. The sheet comprises planar units positioned in n longitudinal lines. The planar units of adjoining longitudinal lines are misaligned by a misalignment distance Lv, with Lv being at least 3 w/n. Furthermore if the misalignment distance Lv between planar units of a first longitudinal line and the planar units of a second longitudinal line is less than 3 w/n, then there are at least two longitudinal lines positioned between the first longitudinal line and the second longitudinal line. The invention further relates to a method of manufacturing such a continuous fibrous tape and to the use of such a continuous fibrous tape to manufacture a composite article.

Eco-friendly netting and methods of growing and harvesting sod using the same
11134621 · 2021-10-05 ·

An eco-friendly netting for growing and/or harvesting sod, plants, and/or any type of vegetation is disclosed herein. The eco-friendly netting includes a plurality of fibers arranged in a substantially non-woven configuration. Each of the plurality of fibers is formed from a substantially natural material, which may also be biodegradable. The eco-friendly netting may be preseeded. The eco-friendly netting may be treated or processed with anti-rot agents, degrading accelerators, degrading inhibitors, nutrients, fertilizers, pesticides, fungicides, algaecides, herbicides, water absorption/retention enhancers or any combination thereof. Methods of growing sod and harvesting sod, which utilize the eco-friendly netting, are also disclosed herein. In one or more embodiments, the eco-friendly netting may be treated or processed to increase or decrease its functional longevity.

CELLULOSE NONWOVEN LAMINATE HAVING 3D EMBOSSING
20210267819 · 2021-09-02 ·

The present disclosure presents a nonwoven laminate having two or more layers that have a 3D embossed hydrophobic cellulose-based fiber spunlace as a top layer. Also disclosed is the top layer having a z-directional topography where the base of the top layer is attached to a second carrier sheet layer(s) by adhesive, pressure bonding, thermal bonding, hole punching, or similar bonding.

CELLULOSE NONWOVEN LAMINATE HAVING 3D EMBOSSING
20210267819 · 2021-09-02 ·

The present disclosure presents a nonwoven laminate having two or more layers that have a 3D embossed hydrophobic cellulose-based fiber spunlace as a top layer. Also disclosed is the top layer having a z-directional topography where the base of the top layer is attached to a second carrier sheet layer(s) by adhesive, pressure bonding, thermal bonding, hole punching, or similar bonding.

FIBROUS FLEECE MATERIAL

A pouched product adapted for release of a water-soluble component therefrom is provided herein. The pouched product can include an outer water-permeable pouch defining a cavity containing a composition that includes a water-soluble component capable of being released through the water-permeable pouch and has a surface area, wherein the outer water-permeable pouch can include a nonwoven web including fibers, wherein at least a portion of the fibers are selected from the group consisting of polyester fibers in an amount of 20% or greater based on the total weight of the fibers, tobacco-derived viscose, sisal fibers, corn silk fibers, long wood fibers, MCC fibers, and combinations thereof.