Patent classifications
D10B2321/021
Nonwoven Fabrics Having Improved Softness
Nonwoven fabrics are provided that include a plurality of mono-component spunbond fibers comprising a polymeric material including a polymeric blend of (i) a TS7 value of at most about 30 as determined by a Tissue Softness Analyzer (TSA) from Emtec Innovative Testing Solutions; (ii) a HF value of at least about 40 as determined by a Tissue Softness Analyzer (TSA) from Emtec Innovative Testing Solutions; (iii) a delta value of at least 20, wherein the delta value is determined by subtracting the TS7 value from the HF value; (iv) a TS7 value that is from about 5% to about 35% lower than that of an identically constructed nonwoven fabric formed from 100% polypropylene; and (v) a HF value that is from about 5% to about 35% larger than that of an identically constructed nonwoven fabric formed from 100% polypropylene.
Method for manufacturing a cut resistant fabric and a cut resistant fabric
A method for manufacturing a cut resistant fabric includes: supplying a polyethene yarn with a thickness of 50-225 dtex as a protective yarn through a first yarn carrier of a circular knitting machine to a feeder needle at a first selected tension; supplying simultaneously an uncoated elastane yarn with a thickness of 20-80 dtex as a first additional yarn through a second yarn carrier of the circular knitting machine to the same feeder needle at a second selected tension that is higher than the first selected tension of the protective yarn; forming a fabric from the protective yarn and the first additional yarn as single-jersey knits; and interlocking the protective yarn and the first additional yarn in each single-jersey knit of the fabric using a heat treatment step on a stenter frame.
Stabilized fabric material for medical devices
A stabilized fabric composed of a mesh or a woven fabric is disclosed as are methods of their manufacture, the manufacture of medical devices made using a stabilized fibers and stabilized medical devices are all disclosed. Fabrics can be stabilized by several techniques including: using mechanical, chemical and/or energetic fasteners at warp and weft intersections in the weave; by using various weaving techniques and fibers. Meshes can be stabilized when properly dimensioned and arranged junctions and struts of the necessary properties are used. All of these stabilized fabrics can be made of synthetic polymer materials such as ultrahigh molecular weight PE or PP and expanded PTFE.
Nonwoven material with high core bicomponent fibers
Nonwoven materials having at least one layer comprising high core bicomponent fibers are provided. The nonwoven materials can have multiple layers and are suitable for use in a variety of applications, including in absorbent products. Such nonwoven materials can be patterned to create a three-dimensional topography including indentations formed of valleys and ridges. The nonwoven materials can have improved resiliency and strength and can retain their structure under wetted conditions and after tension and compression. The nonwoven materials can further facilitate the transfer of the liquid through the nonwoven material for improved liquid distribution and can also have improved liquid retention properties.
Ultra-thin fabric, devices, and methods
A fabric can comprise yarns comprising less than about 30 denier total and less than about 10 denier per filament; a density of greater than about 177 yarns per cm.sup.2; and a thickness of less than about 3.2 mil. The fabric can further comprises a weight of less than about 60 g/m.sup.2. The fabric can have performance characteristics equivalent to or greater than those in conventional implantable fabrics. A method of making such a fabric can include twisting together filaments into a multifilament yarn; passing adjacent yarns into a loom in parallel so as to allow the yarns to be woven together more closely; maintaining a consistent tension on the yarns during placement of the yarns on a loom beam and during weaving; and or subjecting the fabric to increased heat and pressure so as to compress the yarns more tightly.
METHOD FOR MANUFACTURING POROUS MIDSOLE, AND POROUS MIDSOLE USING SAME
Provided is a method for manufacturing a porous midsole the method including: a cotton-beating step (S1) of forming a midsole base (10) having porous voids 16 by mixing low melting fibers (12) and high melting fibers (14); and a thermoforming step (S2) of bonding and fixing the high melting fibers into a compressed state by the melt adhesive strength of the low melting fibers (12) by compressively thermoforming the midsole base (10) at a melting point temperature of the low melting fibers (12).
SKIN COOLING FABRIC, POLYETHYLENE YARN THEREFOR, AND METHOD FOR MANUFACTURING POLYETHYLENE YARN
Disclosed is a skin cooling fabric that can provide a user with a soft tactile sensation as well as a cooling feeling or a cooling sensation, a polyethylene yarn having improved weavability, and a method for manufacturing the yarn. The skin cooling fabric of the present invention includes a plurality of weft yarns, and a plurality of warp yarns, wherein each of the weft yarns and warp yarns has a tensile strength of 3.5 to 8.5 g/de, a tensile modulus of 15 to 80 g/de, elongation at break of 14 to 55%, and crystallinity of 55 to 85%.
LIGHT SHIELDING NET
The present invention relates to a light shielding net, which can improve productivity by facilitating a weaving process, can be wound by a winding device due to a high winding strength, and can express various colors, thereby adjusting a light shielding amount and improving a design aesthetic sense. To this end, a warp yarn is made of a PE monofilament, the weft yarn is made of a PE film, and the two warp yarns are repeatedly woven in a Leno weave form surrounding each weft yarn.
Extensible nonwoven fabric
Extensible nonwoven fabrics having improved elongation, extensibility, abrasion resistance and toughness. In particular, embodiments of the invention are directed to extensible spunbond fabrics comprising a polymeric blend of a metallocene catalyzed polypropylene, polyethylene, and a third polymer component.
INORGANIC SUBSTANCE POWDER-BLENDED SPUNBOND NONWOVEN FABRIC
Provided is a spunbond nonwoven fabric that is easy to produce due to excellent spinnability and has uniform and sufficient quality including mechanical properties while the spunbond nonwoven fabric is highly filled with an inorganic substance powder. An inorganic substance powder-blended spunbond nonwoven fabric is composed of a fiber, the fiber including: a thermoplastic resin and an inorganic substance powder in a mass ratio of 50:50 to 10:90, and an ethylene-based polymer wax having a weight average molecular weight of 400 or more and 5,000 or less in an amount of 0.1 part by mass or more and 3.0 parts by mass or less relative to 100 parts by mass of a total amount of the thermoplastic resin and the inorganic substance powder.