D10B2101/02

CUT RESISTANT FABRIC
20220243368 · 2022-08-04 ·

A cut resistant fabric and a method of manufacturing a cut resistant fiber is disclosed herein. The fabric comprises a Ultra High Molecular Weight Polyethylene (UHMWPE) material and a sheet shaped wollastonite filler. The sheet shaped wollastonite filler is treated with a coupling agent and mixed with the UHMWPE material. A thickness of the sheet shaped wollastonite filler is less than 10 micrometers (μm). The method comprises providing the sheet shaped wollastonite filler having a thickness of less than 10 μm and treating the sheet shaped wollastonite filler with a coupling agent at a first predefined temperature to obtain a uniform solution. The method further comprises mixing the uniform solution with a fiber solution comprising UHMWPE resin at a second predefined temperature.

Thermal Insulation
20220127152 · 2022-04-28 · ·

The present invention relates to inorganic fibres having a composition comprising: 61.0 to 70.8 wt% SiO.sub.2; 28.0 to 39.0 wt% CaO; 0.10 to 0.85 wt% MgO other components, if any, providing the balance up to 100 wt %,

The sum of SiO.sub.2 and CaO is greater than or equal to 98.8 wt % and the other components comprise less than 0.70 wt % Al.sub.2O.sub.3, if any.

Sewing method and apparatus to increase 3D object strength
11840784 · 2023-12-12 · ·

An addition to additive manufacturing sews a number of printed substrate sheets together using industrial sewing machine technology. Portions of the final 3D object that will be solid are sewn together into bundles of the object with a needle protruding through the top of the bundle via a sewing machine with a looping mechanism connecting the thread loops under each bundle of printed substrate sheet layers. This will result in many well connected stack bundles that are then stacked in alignment to form the final stack. During heat and compression, the stitch thread may bunch together and become entangled with the cooled plastic of the final solid 3D object. Removal of the excess substrate may proceed as usual, since the sewing is applied only in the solid portions of the final object. The end result will be a part with much higher strength in the Z axis.

SEWING METHOD AND APPARATUS TO INCREASE 3D OBJECT STRENGTH
20210148026 · 2021-05-20 ·

An addition to additive manufacturing sews a number of printed substrate sheets together using industrial sewing machine technology. Portions of the final 3D object that will be solid are sewn together into bundles of the object with a needle protruding through the top of the bundle via a sewing machine with a looping mechanism connecting the thread loops under each bundle of printed substrate sheet layers. This will result in many well connected stack bundles that are then stacked in alignment to form the final stack. During heat and compression, the stitch thread may bunch together and become entangled with the cooled plastic of the final solid 3D object. Removal of the excess substrate may proceed as usual, since the sewing is applied only in the solid portions of the final object. The end result will be a part with much higher strength in the Z axis.

Mineral fibre board

A method of manufacturing a mineral fiber insulating board comprising i) spraying a formaldehyde free aqueous binder solution onto a plurality of mineral fibers, the aqueous binder solution comprising binder reactants comprising a) a reducing sugar reactant and b) an amine reactant, wherein the reducing sugar reactant is selected from the group consisting of: a reducing sugar; a reducing sugar yielded by a carbohydrate in situ under thermal curing conditions; and combinations thereof, wherein the percent by dry weight of the reducing sugar reactant with respect to the total weight of the binder reactants in the binder solution ranges from about 73% to about 96%, and wherein the percent by dry weight of the amine reactant with respect to the total weight of the binder reactants in the binder solution ranges from about 4% to about 27%, ii) dehydrating the aqueous binder solution such that a dehydrated binder is disposed on the plurality of mineral fibers, and iii) curing the dehydrated binder on the plurality of mineral fibers to provide cured binder in about 0.5%-15% by weight as determined by loss on ignition.

Sewing method and apparatus to increase 3D object strength
10920351 · 2021-02-16 · ·

An addition to additive manufacturing sews a number of printed substrate sheets together using industrial sewing machine technology. Portions of the final 3D object that will be solid are sewn together into bundles of the object with a needle protruding through the top of the bundle via a sewing machine with a looping mechanism connecting the thread loops under each bundle of printed substrate sheet layers. This will result in many well connected stack bundles that are then stacked in alignment to form the final stack. During heat and compression, the stitch thread may bunch together and become entangled with the cooled plastic of the final solid 3D object. Removal of the excess substrate may proceed as usual, since the sewing is applied only in the solid portions of the final object. The end result will be a part with much higher strength in the Z axis.

GARMENT WITH KNITTED SILICONE YARNS AND MANNER OF MAKING SAME
20210071329 · 2021-03-11 · ·

A method of manufacturing a sock including the steps of knitting the sock on a knitting machine with a first yarn, such as a cotton or polyester yarn, and a second yarn that is a silicone yarn wrapped with poly vinyl acetate (PVA) yarn. The PVA yarn substantially fully encapsulates the silicone yarn, with one PVA yarn being wrapped around the silicone yarn in a S twist pattern and the second PVA yarn being wrapped around the silicone yarn in a Z twist pattern. The sock is bathed in hot water after being knitted such that the PVA yarn dissolves and exposes the silicone yarn. The second yarn is knitted in the sock to form defined areas or patterns of silicone yarns within the sock, such as in the toe and heel areas. The resulting sock provides grip and slip-resistance properties on both the inside and outside of the sock.

Lithium containing nanofibers

Lithium-containing nanofibers, as well as processes for making the same, are disclosed herein. In some embodiments described herein, using high throughput (e.g., gas assisted and/or water based) electrospinning processes produce nanofibers of high energy capacity materials with continuous lithium-containing matrices or discrete crystal domains.

MAGNETO-DIELECTRIC MATERIALS, METHODS OF MAKING, AND USES THEREOF
20210020343 · 2021-01-21 ·

A magnetic fiber comprises a core comprising a spinel ferrite of formula Me.sub.1-xM.sub.xFe.sub.yO.sub.4, wherein Me is Mg, Mn, Fe, Co, Ni, Cu, Zn, or a combination thereof, x=0 to 0.25, and y=1.5 to 2.5, wherein the core is solid or at least partially hollow; and a shell at least partially surrounding the core, and comprising a Me.sub.1-xM.sub.xFe.sub.y alloy, wherein when the core is solid with Me=Ni and x=0 the magnetic fiber has a diameter of greater than 0.3 micrometer. A magneto-dielectric material having a magnetic loss tangent of less than or equal to 0.03 at 1 GHz comprises a polymer matrix; and a plurality of the magnetic fibers.

Inorganic nanofiber and method for manufacturing same

Disclosed are an inorganic nanofiber characterized in that the average fiber diameter is 2 m or less, the average fiber length is 200 m or less, and the CV value of the fiber length is 0.7 or less; and a method of manufacturing the same. In the manufacturing method, an inorganic nanofiber sheet consisting of inorganic nanofibers having an average fiber diameter of 2 m or less is formed by electrospinning, and then, the inorganic nanofiber sheet is pressed using a press machine and crushed so that the average fiber length becomes 200 m or less, and the CV value of the fiber length becomes 0.7 or less.