摘要:
The present invention is directed to a nonwoven fabric having a combination of a planar background element and projection elements to form a three-dimensional pattern, and a plurality of durable sub-millimeter orifices that extend at least partially through the depth of the three-dimensional pattern. The three-dimensional image of the non-apertured nonwoven fabric enhances the treatment, cleaning or cleansing performance due to pronounced surface projections that come in contact with the object to be treated or cleaned, and provide air passageways that are parallel to the plane of the substrate. Incorporation of sub-millimeter orifices in the nonwoven fabric, which extend through at least part of the nonwoven fabric, allow for transmission of fluids, as well as applied or embedded chemistries, from one side or surface of the substrate, or from a region internal to the nonwoven fabric, to the side which is in communication with the formed orifice.
摘要:
The present invention is directed to a method of forming a nonwoven fabric, which exhibits a plurality of three-dimensional images whereby the fabric is comprised of at least a first and second three-dimensional image that are dissimilar from one another. The three-dimensional images may be imparted into the fabric in a co-planar arrangement, multi-planar arrangement, or by utilizing both arrangements within the same fabric. Further, the present invention contemplates a fabric comprised of a plurality of three-dimensional images which can provide the fabric with various physical and/or aesthetic performances.
摘要:
The present invention is directed to a method of forming a nonwoven fabric, which exhibits a plurality of three-dimensional images whereby the fabric is comprised of at least a first and second three-dimensional image that are dissimilar from one another. The three-dimensional images may be imparted into the fabric in a co-planar arrangement, multi-planar arrangement, or by utilizing both arrangements within the same fabric. Further, the present invention contemplates a fabric comprised of a plurality of three-dimensional images which can provide the fabric with various physical and/or aesthetic performances.
摘要:
Improved fibrous structural reinforcements (16) for castable compositions (14) are provided and methods for making the same. In one implementation, the improved fibrous structural reinforcements rely 16) on an amorphous crystalline component (10), an isotactic crystalline component (12) and profiled terminal ends (20, 22) to improve flexural properties. The isotactic crystalline component (12) provides an initial strength to the fiber (16) and the amorphous crystalline component (10) provides a latent strength once the fiber (16) is subjected to tension and flexural input in the castable construct (14). The profiled terminal ends (20, 22) lock into a cured keyway (301) in the castable construct (14), thereby providing further enhancement to the tensile strength.
摘要:
The present invention relates generally to nonwoven materials, and specifically, to a nonwoven fabric comprised of at least three continuous filament precursor webs, each precursor web being of a thermoplastic polymer dissimilar from the other precursor webs, wherein the resulting durable nonwoven laminate fabric exhibits improved tactile and ductile qualities, as well as improved tensile strength, the nonwoven fabric being eminently suitable for application in improving the comfort and use of hygiene, medical and industrial products.
摘要:
The present invention is directed to a cleaning laminate, which comprises an abrasive side that facilitates loosening of particulates, such as dust and dirt, and an opposing, soft absorbent side. The laminate is formed by hydroentanglement on a three-dimensional image transfer device.