D03D15/267

Fiber texture for a casing made of composite material with improved shear resistance

A fibrous texture in the form of a web includes a first portion extending in a longitudinal direction between a proximal part and an intermediate part. One or more layers of warp threads or strands present on the side of an inner face of the fibrous texture include threads or strands of glass fibers, the threads or strands of the other layers of warp threads or strands including threads or strands of carbon fibers. The fibrous texture further includes a second portion extending in the longitudinal direction between the intermediate part and a distal part of the fibrous texture. One or more of the plurality of layers of warp threads or strands present on the side of an outer face of the fibrous texture include threads or strands of glass fibers. The warp threads or strands are continuous over the entire length of the fibrous texture.

GLASS COMPOSITION FOR GLASS FIBERS, GLASS FIBERS, GLASS FIBER FABRIC, AND GLASS FIBER-REINFORCED RESIN COMPOSITION
20220402810 · 2022-12-22 ·

To provide a glass composition for glass fiber having a low dielectric loss tangent, suppressing the occurrence of phase separation, having a reduced viscosity at high temperatures, and reducing the occurrence of striae. The glass composition for glass fiber includes 52.0 to 57.5% by mass of SiO.sub.2, 19.5 to 25.5% by mass of B.sub.2O.sub.3, 8.0 to 13.0% by mass of Al.sub.2O.sub.3, 0 to 2.0% by mass of MgO, 0 to 6.0% by mass of CaO, 0.5 to 6.5% by mass of SrO, and 0.1 to 3.0% by mass of TiO.sub.2, the ratio of Al.sub.2O.sub.3 to B.sub.2O.sub.3 is 0.35 to 0.54, and the content SI of SiO.sub.2, the content B of B.sub.2O.sub.3, the content M of MgO, the content C of CaO, the content SR of SrO, and the content T of TiO.sub.2 satisfy the following formula (1): 6.90≤100×(B/SI).sup.2×{SR/(C+SR)}.sup.2/3×{T/(M+T)}.sup.1/2≤12.30 (1).

GLASS COMPOSITION FOR GLASS FIBERS, GLASS FIBERS, GLASS FIBER FABRIC, AND GLASS FIBER-REINFORCED RESIN COMPOSITION
20220402810 · 2022-12-22 ·

To provide a glass composition for glass fiber having a low dielectric loss tangent, suppressing the occurrence of phase separation, having a reduced viscosity at high temperatures, and reducing the occurrence of striae. The glass composition for glass fiber includes 52.0 to 57.5% by mass of SiO.sub.2, 19.5 to 25.5% by mass of B.sub.2O.sub.3, 8.0 to 13.0% by mass of Al.sub.2O.sub.3, 0 to 2.0% by mass of MgO, 0 to 6.0% by mass of CaO, 0.5 to 6.5% by mass of SrO, and 0.1 to 3.0% by mass of TiO.sub.2, the ratio of Al.sub.2O.sub.3 to B.sub.2O.sub.3 is 0.35 to 0.54, and the content SI of SiO.sub.2, the content B of B.sub.2O.sub.3, the content M of MgO, the content C of CaO, the content SR of SrO, and the content T of TiO.sub.2 satisfy the following formula (1): 6.90≤100×(B/SI).sup.2×{SR/(C+SR)}.sup.2/3×{T/(M+T)}.sup.1/2≤12.30 (1).

Composite yarn, manufacturing process and textile surface comprising such a yarn
11530497 · 2022-12-20 · ·

A composite yarn comprising a continuous multifilament core yarn incorporated in a matrix is characterised in that the matrix comprises at least one polymer material and at least one reinforcing filler, the reinforcing filler being formed from functionalized particles, said particles having a median size (d.sub.v5o) of less than 40 μm. A process for manufacturing such a composite yarn, comprises at least one step of depositing, by coating or extrusion, a matrix comprising a polymer and a reinforcing filler, onto a core yarn. A textile surface comprises at least one such composite yarn.

Glass fiber-reinforced resin molded article, housing of electronic device, interior component for mobility product and exterior component for mobility product

The glass fiber-reinforced resin molded article includes a glass fiber fabric and a transparent resin. The average resin unimpregnation ratio in proximity to filament of the glass fiber fabric is more than 2.0% and 50.0% or less, the warp yarn width Bt and the weft yarn width By of the glass fiber fabric each are from 0.50 to 8.50 mm, the warp yarn weaving density Wt and the weft yarn weaving density Wy of the glass fiber fabric each are from 3.0 to 50 yarns/25 mm, and the degree of widening of warp yarn Et and the degree of widening of weft yarn Ey of the glass fiber fabric each are from 0.70 to 1.10.

Glass fiber-reinforced resin molded article, housing of electronic device, interior component for mobility product and exterior component for mobility product

The glass fiber-reinforced resin molded article includes a glass fiber fabric and a transparent resin. The average resin unimpregnation ratio in proximity to filament of the glass fiber fabric is more than 2.0% and 50.0% or less, the warp yarn width Bt and the weft yarn width By of the glass fiber fabric each are from 0.50 to 8.50 mm, the warp yarn weaving density Wt and the weft yarn weaving density Wy of the glass fiber fabric each are from 3.0 to 50 yarns/25 mm, and the degree of widening of warp yarn Et and the degree of widening of weft yarn Ey of the glass fiber fabric each are from 0.70 to 1.10.

GLASS FIBER-REINFORCED RESIN MOLDED ARTICLE, HOUSING OF ELECTRONIC DEVICE, INTERIOR COMPONENT FOR MOBILITY PRODUCT AND EXTERIOR COMPONENT FOR MOBILITY PRODUCT
20220356609 · 2022-11-10 ·

The glass fiber-reinforced resin molded article includes a glass fiber fabric and a transparent resin. The average resin unimpregnation ratio in proximity to filament of the glass fiber fabric is more than 2.0% and 50.0% or less, the warp yarn width Bt and the weft yarn width By of the glass fiber fabric each are from 0.50 to 8.50 mm, the warp yarn weaving density Wt and the weft yarn weaving density Wy of the glass fiber fabric each are from 3.0 to 50 yarns/25 mm, and the degree of widening of warp yarn Et and the degree of widening of weft yarn Ey of the glass fiber fabric each are from 0.70 to 1.10.

GLASS FIBER-REINFORCED RESIN MOLDED ARTICLE, HOUSING OF ELECTRONIC DEVICE, INTERIOR COMPONENT FOR MOBILITY PRODUCT AND EXTERIOR COMPONENT FOR MOBILITY PRODUCT
20220356609 · 2022-11-10 ·

The glass fiber-reinforced resin molded article includes a glass fiber fabric and a transparent resin. The average resin unimpregnation ratio in proximity to filament of the glass fiber fabric is more than 2.0% and 50.0% or less, the warp yarn width Bt and the weft yarn width By of the glass fiber fabric each are from 0.50 to 8.50 mm, the warp yarn weaving density Wt and the weft yarn weaving density Wy of the glass fiber fabric each are from 3.0 to 50 yarns/25 mm, and the degree of widening of warp yarn Et and the degree of widening of weft yarn Ey of the glass fiber fabric each are from 0.70 to 1.10.

Flexible, Water Repellant, High Temperature Resistant, Wrappable Sleeve and Method of Construction Thereof
20220333279 · 2022-10-20 ·

A textile sleeve for routing and protecting an elongate member and method of construction thereof are provided. The sleeve has a wall with opposite edges extending lengthwise between opposite ends. The edges are configured to be wrapped about a central longitudinal axis to bound the elongate member within an enclosed cavity. The wall is formed of interlaced heat-resistant yarn with at least one hook-type fastener member along one of the edges and at least one loop-type fastener member along the other of the edges. The hook-type fastener member and the loop-type fastener member are configured to attach with one another to maintain the opposite edges in releasably fixed, overlapping relation with one another.

Flexible, Water Repellant, High Temperature Resistant, Wrappable Sleeve and Method of Construction Thereof
20220333279 · 2022-10-20 ·

A textile sleeve for routing and protecting an elongate member and method of construction thereof are provided. The sleeve has a wall with opposite edges extending lengthwise between opposite ends. The edges are configured to be wrapped about a central longitudinal axis to bound the elongate member within an enclosed cavity. The wall is formed of interlaced heat-resistant yarn with at least one hook-type fastener member along one of the edges and at least one loop-type fastener member along the other of the edges. The hook-type fastener member and the loop-type fastener member are configured to attach with one another to maintain the opposite edges in releasably fixed, overlapping relation with one another.