Fire retardant structural textile panel

Claim 2

A fire retardant, multi-layered, nonwoven fiber textile panel suitable for use as a structural fascia comprising: a core of a first and at least a second fiber, having been formed into a nonwoven, fibrous batt having a top side and a bottom side; a top side inner face, a top side intermediate face, a bottom side inner face, and a bottom side outer face, each of which is a nonwoven fibrous batt; the top side inner face and bottom side inner face being attached to and sandwiching the core to form an inner subassembly, and the top side intermediate face and the bottom side outer face being attached to and sandwiching the inner subassembly to form a skin support assembly; and a skin attached to the top side of the skin support assembly.

Claim 3

The article as claimed in claim 1, in which the core has been formed into a nonwoven fibrous batt by a needle loom.

Claim 4

The article as claimed in claim 1, in which the first fibers are selected from the group consisting of a polyamide, a polyimide, a poly(imide-amide), an aramid, a glass, a polyolefin, a polyester, a cellulosic, a sulfar, a polyether-ether ketone, a carbon fiber, or a polybenzimidazole.

Claim 5

The article as claimed in claim 1, in which the second fibers are selected from the group consisting of a polyamide, a polyimide, a poly(imide-amide), an aramid, a glass, a polyolefin, a polyester, a cellulosic, a sulfar, a polyether-ether ketone, a carbon fiber, or a polybenzimidazole.

Claim 6

The article as claimed in claim 1, in which a third or subsequent fibers are selected from the group consisting of a polyamide, a polyimide, a poly(imide-amide), an aramid, a glass, a polyolefin, a polyester, a cellulosic, a sulfar, a polyether-ether ketone, a carbon fiber, or a polybenzimidazole.

Claim 7

The article as claimed in claim 1, in which the first fibers are chosen from the group consisting of aramid fibers derived from poly(m-phenyleneiso phthalamide) or poly(p-phenylenetereththalamide), aromatic polyimides, aromatic poly(imide-amides), or aromatic polyethersulfones.

Claim 8

The article as claimed in claim 1, in which the second fibers are chosen from the group consisting of aramid fibers derived from poly(m-phenyleneiso phthalamide) or poly(p-phenylenetereththalamide), aromatic polyimides, aromatic poly(imide-amides), or aromatic polyethersulfones.

Claim 9

The article as claimed in claim 1, in which the first fibers are selected from the group consisting of polypheneylene sulfide or aramid fibers derived from poly(m-phenyleneisophthalamide).

Claim 10

The article as claimed in claim 1, in which the second fibers are selected from a group consisting of polypheneylene sulfide or aramid fibers derived from poly(m-phenyleneisophthalamide).

Claim 11

The article as claimed in claim 1, in which the top side inner face, top side intermediate face, bottom side inner face and bottom outer face are made of fibers selected from a group consisting of a polyimide, a polyamide, a poly(imide-amide), an aramid, a glass, a polyolefin, a polyester, a cellulosic, a sulfar, a polyether-ether ketone, carbon fibers, or polybenzimidazole.

Claim 12

The article as claimed in claim 1, in which the skin is a suitably soft, flexible polyvinyl chloride material.

Claim 13

The article as claimed in claim 1, in which the fibers chosen for the core, top side inner face, top side intermediate face, bottom side inner face, or bottom side outer face are capable of being thermoformed.

Claim 14

The article as claimed in claim 1, in which the top side inner face and bottom side inner face are each capable of being formed from at least two fiber types.

Claim 15

The article as claimed in claim 13, in which the two fiber types are present in relative ratios ranging from 10 to 1 through 1 to 1 by weight.

Claim 16

The article as claimed in claim 1, in which the top side intermediate face and the bottom side outer face are each capable of being formed from at least two fiber types.

Claim 17

The article as claimed in claim 15, in which the two fiber types are present in relative ratios ranging from 10 to 1 through 1 to 1 by weight.

Claim 18

A multi-layered, nonwoven fiber textile, fire retardant panel, suitable for use as a structural fascia, having thermal and acoustical insulating properties, and capable of being thermoformed, comprising: a core of first thermoplastic fibers and second thermoplastic fibers, having been formed into an nonwoven fibrous batt, and having a top side and a bottom side; a top side inner face of fibers selected from the group consisting of the first fibers or the second fibers, which have been formed into a nonwoven fibrous batt; a bottom inner face of fibers selected from the group consisting of the first fibers or the second fibers, which have been formed into a nonwoven fibrous batt; a top side intermediate face of fibers that have been formed into a nonwoven fibrous batt, and that is attached to the top side inner face fibers, and a bottom side outer face of fibers which has been formed into a nonwoven fibrous batt that is attached to the bottom side inner face of fibers, the fibers of each face so chosen from the group consisting of the first or second fibers such that the fibers chosen are not the same fibers as have been chosen for the top side inner face and the bottom side inner face; a top side outer face of a flexible, soft skin; the top side inner face and bottom side inner face attached to the top and bottom sides of the core by inter-engagement of fibers by means of a needle loom; the bottom side outer face attached to the bottom side inner face by physical adhesion with fibers of the bottom side inner face that have been softened or melted upon their exposure to a heating means; and the top side intermediate face attached to the top side inner face, being sandwiched in between the top side inner face and top side outer face attached thereto.

Claim 19

A multi-layered, nonwoven fiber textile, fire retardant panel, suitable for use as a structural fascia, having thermal and acoustical insulating properties, and capable of being thermoformed, comprising: a core of first thermoplastic fibers and second thermoplastic fibers, having been formed into an nonwoven fibrous batt, and having a top side and a bottom side; a top side inner face of fibers selected from the group consisting of the first fibers or the second fibers, which have been formed into a nonwoven fibrous batt; a bottom inner face of fibers selected from the group consisting of the first fibers or the second fibers, which have been formed into a nonwoven fibrous batt; a top side intermediate face of fibers that have been formed into a nonwoven fibrous batt, and that is attached to the top side inner face fibers, and a bottom side outer face of fibers which has been formed into a nonwoven fibrous batt that is attached to the bottom side inner face of fibers, the fibers of each face so chosen from the group consisting of the first or second fibers such that the fibers chosen are not the same fibers as have been chosen for the top side inner face and the bottom side inner face; a top side outer face of a flexible, soft skin; the top side inner face and bottom side inner face attached to the top and bottom sides of the core by inter-engagement of fibers by means of a needle loom; the bottom side outer face attached to the bottom side inner face by physical adhesion with fibers of the bottom side inner face that have been softened or melted upon their exposure to a heating means; and the top side intermediate face attached to the top side inner face, being sandwiched in between the top side inner face and top side outer face attached thereto.

Claim 20

A multi-layered, nonwoven fiber, fire retardant, textile panel, suitable for use as structural fascia, having thermal and acoustical insulating properties and capable of being thermoformed to a desired predetermined shape, comprising: a core of first thermoplastic fibers and second thermoplastic fibers, which have been formed into a nonwoven fibrous batt; a top side inner face of first fiber that have been formed into a nonwoven fibrous batt; a bottom side inner face of first fibers that have been formed into a nonwoven fibrous batt; the top side and bottom side inner faces being attached to the core by fibrous interengagement produced by a needle punching means; a top side intermediate face of second fibers that have been formed into a nonwoven fibrous batt; a bottom side outer face of second fibers that have been formed into a nonwoven fibrous batt; the top side intermediate face and bottom side outer face being attached to the top side inner face and bottom side inner face, respectively, the bottom side outer face being attached by physical adhesion to softened or melted fibers in the bottom side inner face that have been heated by a thermoforming means, and the top side intermediate face being attached by similar adhesions with the top side inner face, produced by like thermoforming means; and a top side outer face of a flexible, soft skin, which is attached to the top side intermediate face by adhesion.

Claim 21

A multi-layered, nonwoven fiber, fire retardant, textile panel, suitable for use as structural fascia, having thermal and acoustical insulating properties and capable of being thermoformed to a desired predetermined shape, comprising: a core of first thermoplastic fibers and second thermoplastic fibers, which have been formed into a nonwoven fibrous batt; a top side inner face of first fiber that have been formed into a nonwoven fibrous batt; a bottom side inner face of first fibers that have been formed into a nonwoven fibrous batt; the top side and bottom side inner faces being attached to the core by fibrous interengagement produced by a needle punching means; a top side intermediate face of second fibers that have been formed into a nonwoven fibrous batt; a bottom side outer face of second fibers that have been formed into a nonwoven fibrous batt; the top side intermediate face and bottom side outer face being attached to the top side inner face and bottom side inner face, respectively, the bottom side outer face being attached by physical adhesion to softened or melted fibers in the bottom side inner face that have been heated by a thermoforming means, and the top side intermediate face being attached by similar adhesions with the top side inner face, produced by like thermoforming means; and a top side outer face of a flexible, soft skin, which is attached to the top side intermediate face by adhesion.

Claim 22

The article as claimed in claim 18, in which the top side outer face skin is attached by adhesions created by a chemical adhesive.

Claim 23

The article as claimed in claim 18, in which the two fiber types in the core are present in relative ratios varying from 4 to 1 through 1 to 1 by weight.

Claim 24

The article as claimed in claim 18, in which the two fiber types in the core are present in relative ratios of 1 to 1 by weight.

Claim 25

The article as claimed in claim 18, in which the fiber selected for the core has a higher average denier than the fibers chosen for the top side inner face or the bottom side inner face.

Claim 26

The article as claimed in claim 18, in which the fiber selected for the top side inner face and the bottom side inner face have been more densely needle punched than the fibers in the core.

Claim 27

A fire resistant panel having textile and non-textile components, having acoustical and thermal insulating qualities, and suitable for use as a structural fascia, comprising: a core of a first and at least a second textile fibers, the fibers having been formed into a nonwoven fibrous batt having a top and a bottom side; a top side inner face, a bottom side inner face, and a bottom side outer face, each of which is a nonwoven fibrous batt; a top side intermediate face of a suitable foamed material; the top side inner face and bottom inner face being attached to and sandwiching the core to form an inner subassembly, and the top side intermediate face and bottom side outer face being attached to and sandwiching the inner subassembly to form a skin support assembly; and a skin, attached to the top side of the skin support assembly.

Claim 28

A fire resistant panel having textile and non-textile components, having acoustical and thermal insulating qualities, and suitable for use as a structural fascia, comprising: a core of a first and at least a second textile fibers, the fibers having been formed into a nonwoven fibrous batt having a top and a bottom side; a top side inner face, a bottom side inner face, and a bottom side outer face, each of which is a nonwoven fibrous batt; a top side intermediate face of a suitable foamed material; the top side inner face and bottom inner face being attached to and sandwiching the core to form an inner subassembly, and the top side intermediate face and bottom side outer face being attached to and sandwiching the inner subassembly to form a skin support assembly; and a skin, attached to the top side of the skin support assembly.

Claim 31

The method as claimed in claim 25, in which the first and at least second fibers in the core are thermoformable synthetic fibers.

Claim 32

The method as claimed in claim 25, in which the top side intermediate face is a nonwoven fibrous batt.

Claim 33

The method as claimed in claim 25, in which the top side intermediate face is a suitable foam material.

Claim 34

The method as claimed in claim 25, in which the prepared flexible skin is attached to the top side intermediate face, which is subsequently attached to the top side inner face.

Claim 35

The method as claimed in claim 25, in which the bottom side inner face is a nonwoven fibrous batt.

Claim 36

The method as claimed in claim 25, in which the bottom outer face is a nonwoven fibrous batt.

Claim 37

The method as claimed in claim 25, in which the top side inner face is attached to the top side of the core by needle punching with a needle loom.

Claim 38

The method as claimed in claim 25, in which the bottom side inner face is attached to the bottom side of the core by means of needle punching with a needle loom.

Claim 39

The method as claimed in claim 25, which includes the additional step of heating the inner subassembly in a suitable heating means to the temperature softening or melting point of any thermoformable fibers found in the inner subassembly, and then bringing the inner subassembly into immediate contact with the bottom side outer face and then allowing them to cool, thereby rigidifying and forming adhesions between the fibers of the inner subassembly and those fibers at the bottom side outer face to which they come into contact with.

Claim 40

The method as claimed in claim 34, which includes the additional step of contacting the top side intermediate face with the heated inner subassembly, and allowing them to cool, thereby rigidifying and forming adhesions between themselves.

Claim 41

The method as claimed in claim 35, which includes the additional step of thermoforming the assembled parts in a thermoforming means, under conditions of heat and pressure to achieve the desired predetermined molded shape.

Claim 42

The product made in accordance with the method of claim 36.