D03D23/00

Graphene oxide/polypropylene heat-resistant high-strength composite profile and preparation method thereof

A graphene oxide/polypropylene heat-resistant high-strength composite profile and a preparation method thereof. The composite profile is a graphene oxide/polypropylene-based reinforced plain weave composite resin material, which is a heat-resistant high-strength composite profile prepared from a graphene oxide/polypropylene-based woven plain weave fabric and a fiber heat-insulating material which are made into a layered spacing structure composite flat net, and a resin composite material. The preparation method comprises the following steps: preparation of a graphene oxide/polypropylene-based woven plain weave fabric; preparation of a graphene oxide/polypropylene-based reinforced plain weave composite material; preparation of a multilayer graphene oxide/polypropylene-based reinforced plain weave composite material; and preparation of a resin composite material. The present invention has the advantages of convenient operation and excellent properties.

WEAVE CONTROL GRID
20210262126 · 2021-08-26 ·

Disclosed is a weaving method including placing a first section of a fill fiber between warp fibers, forming a pick, moving a base to reposition the warp fibers, and placing a second section of the fill fiber between the warp fibers to form a woven structure, wherein at least a portion of the warp fibers are introduced to the woven structure using a weave control grid. Also disclosed is a weaving assembly including a base, a base positional controller, a weave control grid, warp fiber arms, a warp fiber arm positional controller and a fill fiber wand.

WEAVE CONTROL GRID
20210262126 · 2021-08-26 ·

Disclosed is a weaving method including placing a first section of a fill fiber between warp fibers, forming a pick, moving a base to reposition the warp fibers, and placing a second section of the fill fiber between the warp fibers to form a woven structure, wherein at least a portion of the warp fibers are introduced to the woven structure using a weave control grid. Also disclosed is a weaving assembly including a base, a base positional controller, a weave control grid, warp fiber arms, a warp fiber arm positional controller and a fill fiber wand.

Downhole tool explosive with thermally conductive material
11002117 · 2021-05-11 · ·

A method can include forming a mixture of an explosive and a thermally conductive material; disposing at least a portion of the mixture in a chamber of a capsule; and at least partially sealing the chamber.

Solid combustible propellant composition
10934229 · 2021-03-02 · ·

A combustible solid propellant composition is disclosed that includes an oxidizer of the reaction product under vacuum of potassium periodate and isocyanate, a polymer binder, a plasticizer, and a fuel.

HIGH THREAD/ YARN COUNT WOVEN TEXTILE FABRIC AND PROCESS OF PREPARATION THEREOF
20210040656 · 2021-02-11 ·

The present invention provides a high thread/yarn count woven textile fabric made of recycled multi-filaments yarns. The high thread/yarn count woven textile fabric includes a plurality of warps, and a plurality of wefts. Further, the high thread/yarn counts woven textile fabric having 400 to 3000 ends per inch in the warp, wherein at least two recycled separable multi-filament parallel ends are woven in groups together in the warp. The recycled separable multi-filament parallel ends are separable from other end. Furthermore, the thread/yarn count of the fabric is between 500 to 3000. The present invention uses a simple and direct process to achieve good quality textile having a high thread/yarn count at low production cost.

HIGH THREAD/ YARN COUNT WOVEN TEXTILE FABRIC AND PROCESS OF PREPARATION THEREOF
20210040656 · 2021-02-11 ·

The present invention provides a high thread/yarn count woven textile fabric made of recycled multi-filaments yarns. The high thread/yarn count woven textile fabric includes a plurality of warps, and a plurality of wefts. Further, the high thread/yarn counts woven textile fabric having 400 to 3000 ends per inch in the warp, wherein at least two recycled separable multi-filament parallel ends are woven in groups together in the warp. The recycled separable multi-filament parallel ends are separable from other end. Furthermore, the thread/yarn count of the fabric is between 500 to 3000. The present invention uses a simple and direct process to achieve good quality textile having a high thread/yarn count at low production cost.

Woven material, in particular an interwoven material
11053613 · 2021-07-06 ·

An interwoven material. More particularly, the interwoven material includes a first fabric and a second fabric. The first and second fabric are interwoven. The interwoven material includes a first column of interwoven material, a second column of interwoven material, and a third column of interwoven material. Also, there is a first row of interwoven material, a second row of interwoven material, and a third row of interwoven material. The second fabric is under the first fabric in the first row in the first columns; and the second fabric is over the first fabric in the first row in the second column.

Graphene/metal or metalloid core-shell composite and manufacturing method thereof

The present invention relates to a manufactured graphene/metal or metalloid core-shell composite and manufacturing method thereof. The method comprising: using a modified graphene oxide as a base, then performing concentration and steam drying followed by organic solvent replacement to obtain a modified graphene oxide organic solvent; using a liquid-phase self-assembly method to coat the modified graphene oxide onto a surface of the metal or metalloid to form a graphene/metal or metalloid coated particle solution, then filtering and drying to obtain the graphene metal/metalloid core-shell composite. The method improves upon a conventional organic and inorganic material coating technique, and reduces an impact of a water-based solvent and high temperature on a highly reactive metal and metalloid, thereby expanding the feasibility of the coating technique and addressing a barrier of applicability of graphene and reactive metal or metalloid in the field of energetic materials.

Multiple gauze fabric
10837132 · 2020-11-17 · ·

Provided is a multiple gauze fabric having excellent friction strength while maintaining skin feel like twistless yarn fabric. The multiple gauze fabric is constituted from a first gauze structure as a front surface, a second gauze structure as a back surface, and a third gauze structure as an intermediate layer. The first gauze structure is formed using a first twisted yarn as a warp, and using a second twisted yarn as a weft. The second gauze structure is formed using a third twisted yarn as a weft, and a fourth twisted yarn as a warp. The third gauze structure is formed using a fifth twisted yarn as a warp, and a sixth twisted yarn as a weft. The twist coefficient of second and fourth twisted yarn is 3.0 or less. The twist coefficient of first, third, fifth and sixth twisted yarn is 3.3 or more.