D04H1/555

RECYCLABLE, ASYMMETRICAL-FACED COMPOSITE NONWOVEN TEXTILE
20240308176 · 2024-09-19 ·

Aspects herein are directed to a recyclable, asymmetrical-faced composite nonwoven textile suitable for use in apparel and other articles and methods of making the same. In example aspects, the asymmetrical-faced composite nonwoven textile includes a first face formed, at least in part from a first entangled web of fibers and an opposite second face formed, at least in part from a second entangled web of fibers. When incorporated into an article of apparel, the first face forms an outer-facing surface of the article of apparel, and the second face forms an inner-facing surface of the article of apparel. The first face includes features making it suitable to form the outer-facing surface such as resistance to abrasion, and the second face includes features making it suitable to form an inner-facing surface such as a soft hand.

Cross-contamination prevention wipe

The present invention provides a cross-contamination prevention wipe, comprising a cleaning layer having fibers which collect and trap contaminants and a barrier layer which prevents transmission of the contaminants from the cleaning layer and through the barrier layer, wherein the barrier layer is directly bonded to the cleaning layer.

Cross-contamination prevention wipe

The present invention provides a cross-contamination prevention wipe, comprising a cleaning layer having fibers which collect and trap contaminants and a barrier layer which prevents transmission of the contaminants from the cleaning layer and through the barrier layer, wherein the barrier layer is directly bonded to the cleaning layer.

DUAL BONDER

A system and method for producing a disposable undergarment, with the lateral edges of the undergarment bonded by means of an ultrasonic horn. When a blank is formed for an individual undergarment, the lateral edges of opposing edges of the blank will form the seam. When the edges are sealed together, a seam is formed. The individual undergarments may be later separated along the seams.

ROOT INTRUSION IMPROVEMENTS IN IRRIGATION TUBES
20180014478 · 2018-01-18 ·

An aqueous fluid irrigation system for protecting a region of a subsurface irrigation tube from root or microbial mass intrusion, comprising a porous cover covering a subsurface irrigation tube, wherein the cover essentially covers the region of the tube surface, and wherein the cover comprises a non-plexifilamentary material characterized by a peak void volume of less than 35 microns, and any planar region of the non-plexifilamentary material of an area of 500 square microns or less contains a contiguous polymer structure that remains contiguous when exposed to aqueous fluid.

ROOT INTRUSION IMPROVEMENTS IN IRRIGATION TUBES
20180014478 · 2018-01-18 ·

An aqueous fluid irrigation system for protecting a region of a subsurface irrigation tube from root or microbial mass intrusion, comprising a porous cover covering a subsurface irrigation tube, wherein the cover essentially covers the region of the tube surface, and wherein the cover comprises a non-plexifilamentary material characterized by a peak void volume of less than 35 microns, and any planar region of the non-plexifilamentary material of an area of 500 square microns or less contains a contiguous polymer structure that remains contiguous when exposed to aqueous fluid.

AN APPARATUS FOR FORMING OF CONSOLIDATION REGIONS IN A WEB
20170058441 · 2017-03-02 · ·

The present invention relates to an apparatus for thermally treating webs which comprise thermoplastic respectively meltable compounds, thereby creating cylindrical or elliptic consolidation regions which may optionally comprise an aperture by employing a thermal energy source, such as ultrasonic energy, as well as to webs comprising elliptic consolidation regions. In a particular aspect the invention concerns apparatus and methods for creating the consolidation regions by using an anvil with a contact member that is supported by support ribs in its outer or proximal portion.

AN APPARATUS FOR FORMING OF CONSOLIDATION REGIONS IN A WEB
20170058441 · 2017-03-02 · ·

The present invention relates to an apparatus for thermally treating webs which comprise thermoplastic respectively meltable compounds, thereby creating cylindrical or elliptic consolidation regions which may optionally comprise an aperture by employing a thermal energy source, such as ultrasonic energy, as well as to webs comprising elliptic consolidation regions. In a particular aspect the invention concerns apparatus and methods for creating the consolidation regions by using an anvil with a contact member that is supported by support ribs in its outer or proximal portion.

CLOTH

Provided is cloth that is excellent in dust protection and liquid protection with a first outermost layer of a layered nonwoven fabric containing a predetermined amount of an antistatic agent relative to the entire layer, a second outermost layer of the layered nonwoven fabric containing a predetermined amount or less of an antistatic agent relative to the entire layer, where a joint region includes a seam allowance located on the inner side of the cloth and a tape member, and the seam allowance is covered with the tape member, where at least both end portions of the tape member in a short-side direction are fixed to the second outermost layer, and water pressure resistance (A) of the layered nonwoven fabric is in a predetermined range, and a ratio of water pressure resistance (B) of the joint region to the water pressure resistance (A) is in a predetermined range.

CLOTH

Provided is cloth that is excellent in dust protection and liquid protection with a first outermost layer of a layered nonwoven fabric containing a predetermined amount of an antistatic agent relative to the entire layer, a second outermost layer of the layered nonwoven fabric containing a predetermined amount or less of an antistatic agent relative to the entire layer, where a joint region includes a seam allowance located on the inner side of the cloth and a tape member, and the seam allowance is covered with the tape member, where at least both end portions of the tape member in a short-side direction are fixed to the second outermost layer, and water pressure resistance (A) of the layered nonwoven fabric is in a predetermined range, and a ratio of water pressure resistance (B) of the joint region to the water pressure resistance (A) is in a predetermined range.