D03D15/12

Flame resistant fabric for aviation airbags

A flame resistant fabric for the use in the construction of aviation airbags comprises a polyester fiber substrate which is treated with a first flame retardant. A polyurethane coating is applied to the polyester fiber substrate, which has been treated with the first flame retardant, to impart high pressure permeability resistance to the flame resistant fabric. The polyurethane coating comprises a second flame retardant to insure that the flame resistant fabric complies with Federal Aviation Requirement 25.853. The flame resistant fabric further comprises sufficient high pressure permeability resistance which is measured as a pressure of not less than about 198 kPa after five seconds from an initial inflation and pressurization to about 200 kPa, such as may be encountered in and during an inflation of aviation airbag assemblies.

UNITARY WOVEN FABRIC CONSTRUCT OF MULTIPLE ZONES

A fabric construct consists of a woven fabric of weft and warp yarns, and the fabric has an area defined by plurality of zones consisting of at least one zone of a first zone type, optionally, at least one zone of a second zone type; and at least one zone of a third zone type. The third zone is a transition zone disposed adjacent the first and/or second zones. All the zones are formed in a unitary woven construct, with adjacent zones seamlessly joined together. The transition zone includes a plurality of bands of sets of weft and/or warp yarns that collectively provide a progressive transition for an attribute of the first zone type through at least the transition zone and to the second zone type, if present. The fabric construct may be used in various end products and is particularly suited for use in apparel applications.

Heat resistant outershell fabric

The present invention relates to a thermally-resistant woven fabric and/or multiple ply fabric sheet for use as single or outer layer of protective garments, of the type comprising an inside fabric layer and an outside fabric layer joined together by an array of connecting lines. The woven fabric and/or multiple ply fabric sheet comprise yarns, wherein said yarn comprises i) meta-aramid ii) from about 5 to 10 weight % of polyamide and iii) at least 2 weight % of antistatic fibers, the weight % being based on the total weight of the yarn.

METHOD OF MAKING A FLAME RESISTANT AIRBAG SUITABLE FOR USE IN AVIATION APPLICATIONS

A method of making a flame resistant airbag suitable for use in aviation applications is discussed. A flame resistant fabric for the use in the construction of aviation airbags is woven from a high tenacity continuous polyester fiber substrate. A polyurethane coating is applied to the woven fabric, which has been treated with a flame retardant, to impart high pressure permeability resistance to the flame resistant fabric. The resulting fabric complies with Federal Aviation Requirement 25.853 as well as exhibits sufficient high pressure permeability resistance which is measured as a pressure of not less than about 198 kPa after five seconds from an initial inflation and pressurization to about 200 kPa, such as may be encountered in and during an inflation of aviation airbag assemblies.

Flame resistant fabrics for protection against molten metal splash

Flame resistant fabrics that provide protection against molten metal splash but that have improved comfort at a lower cost by predominantly locating the protective molten metal shedding fibers on the front face of the fabric. Concentrating the protective fibers predominantly on the front face of the fabric still provides good protection against molten metal adherence and allows for more comfortable and less expensive fibers to be used on the back face of the fabric positioned next to the wearer. In this way, overall protection of the fabric is maintained while improving comfort. Embodiments of such fabrics may also achieve NFPA 70E PPE Category 2 protection, for example 8 cal/cm.sup.2 arc rating whether ATPV or EBT.

FIREFIGHTING WATER GARMENT
20200368562 · 2020-11-26 ·

A firefighting water garment consists of a reinforced cotton fabric with combing manufactured through weaving of doubled yarn with loose end with an area weight approximately 346 g/m2 which is able to absorb up to six-times more liquid than it weights. The fabric is soaked with a water solution that consists of 50% of water, at least, of 2.7 to 50% of extinguishing agent and of 1 to 10% of a component reflecting heat radiation. Another necessary component is powder titanium dioxide which reflects heat radiation perfectly. Evaporation of water from the suit occurs under presence of fire, and the water starts to cool surface of the fabric and thus prevents overheating of the organism. This way marked extension of time for suit exposure in the fire and prevention of rise of dangerous burns on skin is achieved.

Partial float weave fabric

An innerduct for a cable containing one or more strip-shaped lengths of woven textile fabric configured to create a flexible, longitudinal compartment for enveloping a cable. The woven fabric comprises a plurality warp yarns and a plurality of picks of weft yarns and contains an alternating pattern containing first weave zones and partial float weave zones. The warp yarns in the first weave zone pass successively over and under each adjacent weft yarn and at least a portion of the warp yarns in the partial float zone float over some adjacent weft yarns.

Protective Fabric And Process Of Manufacturing Same
20200347528 · 2020-11-05 · ·

A fabric for use in arc and flame protection, and a process for producing a fire resistant fabric are provided. The fabric is comprised of at least 70 weight percent (wt %) aramid fiber; less than 40 wt % modacrylic; 8 wt % nylon; and 2 wt % anti-static. The process comprises shredding recycled fire resistant garments into fibers; creating yarn from the shredded fibers; weaving the yarn into fabric; and knitting the yarn to produce new garments. The fabric may be used to produce fire-resistant garments worn by workers in many industries such as the oil and gas.

HEAT RESISTANT SEPARATION FABRIC
20200339466 · 2020-10-29 · ·

The heat resistant separation fabric for use as tool cover in glass processing comprises heat resistant yarns (100). The heat resistant yarns comprise a core (110) and at least one wrap yarn (123, 125). The core is a core yarn. The core yarn is a multifilament glass yarn. The at least one wrap yarns (123, 125) comprises stainless steel fibers. The core yarn is present in the heat resistant yarn without crimp. The at least one wrap yarn is wrapped around the core yarn.

HEAT TREAT FURNACE JIG

A heat treatment furnace jig having a box-like frame including a rim part and a bottom part, the bottom part being removable from the rim part, and a removable net of woven strands disposed in the box-like frame and supported from below by the bottom part. The net has a triaxial weave of strands, each strand having a bundle of carbon fibers that are aligned without twisting, wherein, among the woven strands, strands of at least one direction are held by two strands in another direction, and the net is impregnated with a matrix material.