Woven multilayered textile fabrics and attendant method of making

Claim 2

A woven multilayered readily moldable textile fabric having a plurality of layers formed of straight yarns, said plurality of layers including at least one layer formed of straight warp yarns and a pair of layers formed of straight filling yarns positioned on opposite sides of said layer of warp yarns, the respective filling yarns of said pair of layers being in superposed relation and extending at right angles to the warp yarns, and binder warp yarns interconnecting the respective straight warp and filling yarns of said layers, said binder yarns also serving for maintaining said filling yarns in said superposed relation and being arranged in cooperating pairs with one binder yarn of each pair being woven in opposition to the other binder yarn of each pair whereby one binder yarn extends over certain superposed filling yarns and under certain other superposed filling yarns and the other binder yarn of each pair extends under said certain superposed filling yarns and over said certain other superposed filling yarns.

Claim 3

A woven multilayered readily moldable textile fabric having a plurality of layers formed of straight yarns, said plurality of layers including at least one layer formed of straight warp yarns and a pair of layers formed of straight filling yarns positioned on opposite sides of said layer of warp yarns, the respective filling yarns of said pair of layers being in superposed relation and extending at right angles to the warp yarns, binder warp yarns interconnecting the respective straight warp and filling yarns of said layers, said binder yarns also serving for maintaining said filling yarns in said superposed relation and being arranged in cooperating pairs and forming chain binder yarns of plain weave construction with one binder yarn of each pair being woven in opposition to the other binder yarn of each pair whereby one binder yarn extends over certain superposed filling yarns and under certain other superposed filling yarns and the other binder yarn of each pair extends under said certain superposed filling yarns and over said certain other superposed filling yarns, and wherein the overall fabric construction is such that the fabic without any pretreatment or after treatment may be manually pressed into intimate engagement with the surface of a variety of different configured objects and conform to the shape thereof and retain such shape after removal from such object so as to permit manual handling of the fabric as in preforming, without appreciably disturbing the conforming shape.

Claim 4

A woven multilayered readily moldable textile fabric having a plurality of layers formed of straight yarns, said plurality of layers including at least one layer formed of straight warp yarns and a pair of layers formed of straight filling yarns positioned on opposite sides of said layer of warp yarns, the respective filling yarns of said pair of layers being in superposed relation and extending at right angles to the warp yarns, binder warp yarns interconnecting the respective straight warp and filling yarns of said layers, said binder yarns also serving for maintaining said filling yarns in said superposed relation and being arranged in cooperating pairs and forming chain binder yarns of plain weave construction with one binder yarn of each pair being woven in opposition to the other binder yarn of each pair whereby one binder yarn extends over certain superposed filling yarns and under certain other superposed filling yarns and the other binder yarn of each pair extends under said certain superposed filling yarns and over said certain other superposed filling yarns, and wherein the overall fabric construction is such that the fabic without any pretreatment or after treatment may be manually pressed into intimate engagement with the surface of a variety of different configured objects and conform to the shape thereof and retain such shape after removal from such object so as to permit manual handling of the fabric as in preforming, without appreciably disturbing the conforming shape.

Claim 5

A woven multilayered readily moldable textile fabric comprising upper, lower and intermediate layers formed of straight yarns, said upper and lower layers of straight yarns being filling yarns arranged parallel to each other and with the respective filling yarns of the upper and lower layers arranged in pairs, said pairs formed of upper and lower filling yarns in superposed relation, said intermediate layer of straight yarns being warp yarns extending perpendicularly to and between said upper and lower layers of filling yarns, and binder warp yarns interconnecting said upper, lower and intermediate layers of yarns, said binder yarns also serving for maintaining said filling yarns in said superposed relation and being arranged in cooperating pairs with one binder yarn of each pair extending over certain superposed filling yarns and under certain other superposed filling yarns, and the other binder yarn of each pair being woven oppositely under said certain superposed filling yarns and over said certain other superposed filling yarns.

Claim 6

A woven multilayered readily moldable textile fabric comprising upper, lower and intermediate layers formed of straight yarns, said upper and lower layers of straight yarns being filling yarns arranged parallel to each other and with the respective filling yarns of the upper and lower layers arranged in pairs, said pairs formed of upper and lower filling yarns in superposed relation, said intermediate layer of straight yarns being warp yarns extending perpendicularly to and between said upper and lower layers of filling yarns, and binder warp yarns interconnecting said upper, lower and intermediate layers of yarns, said binder yarns also serving for maintaining said filling yarns in said superposed relation and being arranged in cooperating pairs with one binder yarn of each pair extending over certain superposed filling yarns and under certain other superposed filling yarns, and the other binder yarn of each pair being woven oppositely under said certain superposed filling yarns and over said certain other superposed filling yarns.

Claim 7

A woven multilayered readily moldable textile fabric comprising upper and lower layers formed of straight filling yarns, said upper and lower layers of straight filling yarns being parallel to each other and with the respective filling yarns of the upper and lower layers arranged in pairs, each pair formed of an upper and lower filling yarn in superposed relation, an intermediate layer of straight parallel warp yarns extending perpendicularly to and between said upper and lower layers of filling yarns, and binder warp yarns interconnecting said upper, lower and intermediate layers of yarns, said binder warp yarns also serving for maintaining said filling yarns in said superposed relation and being arranged in cooperating pairs and forming chain binder yarns of plain weave construction with one binder yarn of each pair extending over alternate pairs of superposed filling yarns and under intrevening pairs of superposed filling yarns, and the other binder yarn of each pair being woven oppositely under said alternate pairs of superposed filling yarns and over said intervening pairs of superposed filling yarns.

Claim 8

A woven multilayered readily moldable textile fabric comprising upper and lower layers formed of straight filling yarns, said upper and lower layers of straight filling yarns being parallel to each other and with the respective filling yarns of the upper and lower layers arranged in pairs, each pair formed of an upper and lower filling yarn in superposed relation, an intermediate layer of straight parallel warp yarns extending perpendicularly to and between said upper and lower layers of filling yarns, and binder warp yarns interconnecting said upper, lower and intermediate layers of yarns, said binder warp yarns also serving for maintaining said filling yarns in said superposed relation and being arranged in cooperating pairs and forming chain binder yarns of plain weave construction with one binder yarn of each pair extending over alternate pairs of superposed filling yarns and under intrevening pairs of superposed filling yarns, and the other binder yarn of each pair being woven oppositely under said alternate pairs of superposed filling yarns and over said intervening pairs of superposed filling yarns.

Claim 9

A woven textile fabric according to claims 3 or 4 wherein said intermediate layer of warp yarns is arranged in side-by-side groups of warp yarns, each of a predetermined number, and said pairs of binder warp yarns extend between said groups of warp yarns.

Claim 10

A woven textile fabric according to claim 3 or 4 wherein all said layers of straight filling and straight warp yarns are formed of synthetic fibers all of the same composition and wherein said fabric is of balanced construction with the total denier of the warp yarns per centimeter being substantially equal to the total combined denier per centimeter of said upper and lower layers of filling yarns.

Claim 11

A woven textile fabric according to claims 3 or 4 wherein said upper and lower layers of filling yarns are formed of the same material so as to provide the same characteristics to opposite faces of the fabric.

Claim 12

A woven textile fabric according to claim 7 wherein said upper and lower layers of filling yarn are formed of carbon fibers and said intermediate layer of warp yarns is also formed of carbon fibers so that the fabric is adapted to be used as a reinforcement fabric in fiber reinforced plastics.

Claim 13

A woven textile fabric according to claims 3 or 4 wherein all of said straight warp and all said filling yarns are formed of carbon fibers, and said binder yarns are formed of non-carbon fibers and are of a much smaller cross-sectional size than said yarns formed of carbon fibers.

Claim 14

A woven textile fabric according to claims 3 or 4 wherein said upper and lower layers of filling yarns are formed of different material from each other so as to provide different characteristics to opposite faces of the fabric.

Claim 15

A woven textile fabric according to claim 10 wherein said upper layer of filling yarns is formed of varicolored yarns, and said lower layer of filling yarns and said intermediate layer of straight warp yarns are formed of glass fibers to thereby provide a decorative faced fabric with fire retardant layers therebehind.

Claim 16

A woven textile fabric according to claim 10 wherein one of said upper and lower layers of filling yarn is formed of fibers selected from the group consisting of glass fibers, polybenzimidazole fibers, and aramid fibers.

Claim 17

A woven textile fabric according to claim 12 wherein said other one of said upper and lower layers of filling yarns is formed of yarns providing an upholstery fabric appearance thereto so that the woven fabric may be used for fire resistant upholstery.

Claim 18

A woven textile fabric according to claim 12 wherein said other one of said upper and lower layers of filling yarns is formed of cellulosic fibers for providing wearer comfort as when the fabric is formed into a protective garment with the cellulosic layer forming the inner face of the garment.

Claim 21

A method of weaving a textile fabric according to claim 15 including simultaneously inserting the upper and lower filling yarns into the shed and simultaneously beating up the upper and lower filling yarn.

Claim 22

A method of weaving a textile fabric according to claim 15 wherein the step of positively feeding a plurality of binder yarns forwardly into the warp shedding zone comprises feeding the binder yarns forwardly in untensioned and relaxed condition to insure that the filling yarns remain in a straight condition in the woven fabric.

Claim 23

A method of weaving a textile fabric according to claim 15 wherein said upper and lower filling yarns being inserted are formed of the same material so as to provide the same characteristics to opposite faces of the fabric.

Claim 24

A method of weaving a textile fabric according to claim 18 wherein said upper and lower filling yarns being inserted are formed of carbon fibers and wherein the group of warp yarns being directed through the shed is also formed of carbon fibers.

Claim 25

A method of weaving a textile fabric according to claim 15 wherein said upper and lower filling yarns being inserted are formed of different material from each other so as to provide different characteristics to opposite faces of the fabric.

Claim 26

A method of weaving a textile fabric according to claim 20 wherein one of said upper and lower filling yarns being inserted is selected from the group consisting of glass fibers, polybenzimidazole fibers, and aramid fibers.

Claim 27

A method of weaving a textile fabric according to claim 21 wherein the other one of said upper and lower filling yarns being inserted is formed of cellulosic fibers.

Claim 28

A method of weaving a textile fabric according to claim 21 wherein the other one of said upper and lower filling yarns is formed of yarns providing an upholstery fabric appearance to the fabric so that the woven fabric may be used for fire resistant upholstery.

Claim 29

A method of weaving a textile fabric according to claim 15 including arranging the binder warp yarns in cooperating pairs of an upper and lower binder yarn, and arranging the straight warp yarns forming the intermediate layer so that the same number thereof extend between adjacent pairs of binder yarns.

Claim 30

A method of weaving a textile fabric according to claim 24 including arranging the straight warp yarns forming the intermediate layer in side-by-side pairs of yarns with the pairs of binder yarns arranged to extend between the pairs of straight warp yarns.