Abstract: According to the invention, there is provided a heat resistant pad formed by the superimposition of a plurality of fabric layers of carbonizable oxidized organic fibers, at least one face of the said pad being covered with a silicone layer.

Abstract: An improved method for producing a multi-colored emblem which may be bonded to a fabric is disclosed which provides an emblem with an embroidered appearance. The emblem is easily heat sealable onto difficult to adhere fabrics. The method generally involves providing a first woven material blank, providing a barrier layer of thermoplastic material, laminating the barrier layer onto one side of said material blank to form an assembly, cutting said assembly to a specific configuration, sewing a thread about the periphery of the cut assembly, and laminating said assembly onto a second woven material blank having a different color. This second assembly is again cut to a complimentary larger configuration and also provided with a thread about the periphery. The two material blanks are then heat sealed together and an adhesive layer is provided to the exposed barrier layer.

Abstract: An article of protective clothing composed of a multi-layered material formed of the following sequence of layers from the outside to the inside:a first layer of a fluorine elastomer;a second layer of butyl rubber;a third layer of an aramid fiber cloth; anda fourth layer of butyl rubber.

Abstract: A composite material suitable for use as CBW protective clothing comprises, in combination:an outer layer (1) of an abrasion-resistant, water-repellent material;an intermediate layer (2) comprising activated charcoal cloth treated to provide liquid-repellency; andan inner layer (3) of an abrasion-resistant material laminated to the intermediate layer.This composite is light, breathable and has low thermal insulation properties, but provides good chemical protection.

Abstract: According to this invention, there is provided a reinforcement blanket having a plurality of layers of fiber-reinforcement materials sewn together. The sewing together of the various layers of the fiber-reinforcement materials provides a plurality of channels extending through the reinforcement blanket. The reinforcement blanket can be shaped into a preform or can be used directly as a reinforcement in a molding process. The channels in the reinforcement blanket aid in distributing a matrix resin during an impregnation process.

Abstract: A sheath structure (10) for use as a backrest for a chair or as a seat, envelope, wallet, purse, handbag, panel, etc., comprising pliable sheet material (32) stretched on a frame (20)and presenting spaced-apart front and rear exterior surfaces (33, 39). The frame is made up of at least two spaced-apart front and rear frame elements (26, 24), each corresponding to the front and rear exterior surfaces (33, 39). The frame elements define an intermediate space therebetween. The sheet material (32) forms the front and rear exterior surfaces (33, 39), extends over the frame elements (26, 24), and is tucked in within the intermediate space, and tension means, such as elastics (38), cooperate with respective tucked-in portions of the sheet material (32) so as to stretch the sheet material on the frame.

Abstract: A method of waterproofing the stitch lines of padding material having a high degree of thermal insulation, usable in clothing and the like comprises the step of applying a tape composed of a support layer of polyamide fibre fabric, a waterproofing layer of polyurethane resin, and an adhesive layer of great adhesion and cohesion and based on elastomers.

Abstract: An improved method and related apparatus are provided for making convertible top for automobiles and the like, wherein top deck and side quarter panels of fabric-based material cooperatively form rain gutters extending along the opposite sides of the top deck panel. The top deck and each side quarter panel for a convertible top are initially sewn together in overlying relation near one side margin whereupon the side margin is folded over with the side quarter panel folded back upon itself to define a pair of directly overlying side edge strips. This folded side margin is advanced through a folding fixture adapted to insert an elongated rod substantially into the base of the fold between the side edge strips of the side quarter panel. An adhesive material is applied between the side edge strips which are then pressed together to obtain a secure bond therebetween and to lock the rod in place.

Abstract: An electrically insulating board suitable inter alia for use as printed circuit board is made by impregnating a stitch bonded fabric comprising high temperature fibres such as Nomex (RTM) and curing the resin by hot pressing.

Abstract: A manufacturing method of a sodium-sulfur storage battery wherein a negative cover is thermocompressively jointed to an upper surface of an alpha alumina ring which are jointed with solder glass to a solid electrolyte tube, and a positive cover is thermocompressively jointed to a lower surface of said alpha alumina ring, is characterized in that diffusion layers of chrome are provided on the surfaces of the negative and positive covers, coating layers of aluminum are provided at least on the surfaces, which are thermocompressively jointed, of the negative and positive covers, and thermocompressively jointing surfaces are thermocompressively jointed in the air with aluminum rings thereon, respectively. Said negative and positive covers may be made from stainless steel, iron or alloy of iron and nickel. Said chrome diffusion layers may be about 20.mu.-120.mu. in thickness, respectively, and said aluminum layers may be about 5.mu.-90.mu. in thickness, respectively.

Abstract: A method of stamping sequins from a sheet of material and substantially simultaneously attaching the stamped sequins to backing material. Apparatus for carrying out the method includes a punch and die assembly for stamping the sequins and needle and cooperating looper means for receiving and attaching the stamped sequin to backing material by an interlocking chain stitch.

Abstract: A method of making a seam in laminated textile fabric. The edges of a pair of sheets of fabric are separately stitched with reinforcing stitching and the stitched edges are then positioned in lapping relation. A layer of a thermoadhesive is interposed between the lapping edges and on the application of heat and pressure to the lapping edges the thermoadhesive layer will melt and permeate the fabric, as well as the stitching, to provide a tight and waterproof seam.

Abstract: In a method of basting in the tailoring of clothes wherein an adhesive is used to secure the cloth, the improvement wherein said adhesive comprises as the main component a liquid, addition-reaction-type silicone polymer. Said basting method is applicable to basting interlinings and/or shoulder pads to front bodices, basting two back bodices and the like to simplify and automatize the tailoring process.

Abstract: Fiber reinforced resin composites formed of basic ply blankets is disclosed. The method of the invention uses design criteria, namely fiber orientation and fiber percentages in each orientation direction, to create a basic ply blanket having the same fiber orientation and percentage relationship. Specifically, a basic ply blanket comprises a plurality of plies, one in each fiber orientation direction. The fiber magnitude proportion that each blanket ply bears to the fiber magnitude of the blanket is based on the design criteria fiber proportion. The thickness of the basic ply blanket is divided into the design thickness at various locations and the results used to determine the number of blankets needed to meet the thickness requirement of the fiber reinforced resin composite at such locations. Basic ply blankets are then stacked to create the required thickness.

Abstract: A jointed watertight, airtight, elastomer-coated material is described. The material consists essentially of a first elastomer-coated fabric material and a second elastomer-coated fabric material, said second material being overlaid at an edge over an edge of the first material. The overlaid portion of each material is laminated to the other with a pressure-sensitive adhesive intercalated between the two materials. The laminated portion is further bound with a fastener which penetrates across the laminated portion in an up-and-down manner. Typical fasteners are thread, rivets, or bolts. The jointed material can be further bound by a tacky tape which is adhered on the bound portion of one material and the unbound portion of the other material, covering the joint between the edges of the two materials. The jointed waterproof, airtight, elastomer-coated fabric material is particularly useful for air-supported structures.

Abstract: A process for forming a strong, pressure-tight joint between fabric substrates includes coating each substrate with polyurethane on one side, superimposing the fabric substrates so that the polyurethane layers are together, welding elongated regions of the polyurethane together under heat and pressure and sewing through the weld. The edge is then folded over and bonded to itself and the material is spread out. The resulting material can be bonded to a sole to form a waterproof, lightweight boot.

Abstract: A system and method for forming flat temporary seams between two sections of synthetic turf are disclosed. The synthetic turf includes a synthetic turf material having a polymeric backing thereon. A strip of the polymeric backing is removed along a first edge of a first section of synthetic turf and a first web of mated surface fastener material is fastened to the underside of the synthetic turf material along that edge. A strip of synthetic turf material is removed from the polymeric backing along a second edge of a second section of synthetic turf and a thickness of polymeric backing substantially equal to two mated webs of mated surface fastener material is removed from the exposed lip of polymeric backing. A second web of mated surface fastener material is then fastened to the exposed lip of polymeric backing along the second edge. A flat temporary seam may then be formed by overlapping and mating the first and second web of mated surface fastener material.

Abstract: A method of producing a cleaning cloth having abrasive properties is disclosed. The method comprises passing a composite material consisting of a needle bonded fabric, a woven or knitted fabric and a layer of foamed synthetic plastics material past a heat source which is preferably a gas flame. The gas flame is directed at the stitches of the exposed face of the needle bonded fabric and the layer of knitted or woven fabric is sandwiched between the needle bonded fabric and the layer of foamed material. The stitches of the fabric form hard, abrasive nodules the arrangement of which varies with the stitch pattern.

Abstract: A method of manufacturing a composite material in which layers of reinforcing filaments are stitched across with filaments of a thermoplastic polymer and then interposed between sheets of the same thermoplastic polymer as that used to stitch across the reinforcing filaments. The resultant stack is then heated under pressure for sufficient time for the thermoplastic polymer to impregnate the reinforcing filaments whereupon the thus formed composite is cooled under compression in order to avoid any distortion thereof.

Abstract: A tubular lining for lining passages is formed, such liner being constructed from a laminate comprising a resin absorbent layer and an impermeable skin. The laminate is wrapped to tubular form with the skin outermost and the free edges are butted together and are connected in this condition by a sewing operation. A sealing ribbon as applied over the sewing to seal the seam and stitching to prevent the flow of liquid or synthetic resin through the seam when the lining is used.

Abstract: A secondary pattern 40 having a mirror image relationship to an applique design of a primary pattern is produced and adhered to the underside 20b of a background fabric 20. Crudely cut segments 42 of fabric material are positioned on the upperside 20a of the background fabric 20 and sewed thereto with a thread of contrasting color in accordance with the secondary pattern 40 on the underside of the background fabric 20. The stitches 44 produced with the contrasting thread are used as precision guides for trimming excess portions of the fabric segments 42 so that each piece assumes its desired shape in accordance with the primary pattern. The stitches 44 produced by sewing with the contrasting thread are also used as precision guides for final applique stitching 50 with a further thread to secure each design component fabric piece (22, 24, 26, 28) to the background fabric and, where desirable, to conceal stitches 44 made with the contrasting thread.

Abstract: An improved seam construction for diving suits and method of performing same which consists of a seam formed by cutting slits into the edges of two abutting pieces of elastomeric material, gluing and stitching the outer layers of the edge of each piece, inserting and gluing a filler strip of material into the interior of the cavity formed by the slit and gluing the inner layers of the material over said filler strip. Diving suits formed using such seam construction are stronger, more comfortable, more durable, more aesthetic and leakproof.

Abstract: A method of sealing an underwater diving suit constructed of foam core material having a cover material on both sides, including steps of removing a portion of the cover material on the inside of the suit along the seam to expose the foam core and adhering the foam portion of a sealing strip to the foam core.

Abstract: A novel low bulk seam is disclosed for use in paper making machine fabrics, such as dryer felts. The seam is particularly adapted for use with multi-filament yarns which comprise multi-ply fabrics. A novel method for producing this seam is disclosed which comprises the insertion and adhesion of a seaming coil, the removal of picks in adjacent fabric areas, the folding and overlapping of such areas, the creation of a warp fringe, and the pulling of portions of that fringe into and through portions of the fabric body fasteners to create a stitchless seam providing substantially uniform thickness and air permeability across the full fabric width. A durable, reliable, non-marking seam is accordingly provided for use with spun, mono-filament and/or multi-filament fabrics.

Abstract: An integrated composite structure 100 that uses fasteners 116 or bonds in shear and stitching 104, 106 in tension to assemble the structure and provide for load transfer from one to the other that is assembled by a process of orienting the various structures while tacky and warming same to accept stitching 104, 106 with the structures so joined being thereafter cured.

Abstract: A veneer sheet reinforced with at least one piece of cord is provided. The cord is thrust through the sheet at appropriate intervals and projects from either side of the sheet. The projecting portions are fastened by deforming the cord or applying an adhesive including a thermoplastic resin, a thermosetting resin, and a wet-setting resin.

Abstract: A disposable self-pleating drape comprises an elongated sheet of expendable material. A pleating strip extends along an upper marginal portion of the sheet and is connected in face-to-face relation to the sheet at a longitudinally series of pleating locations. At least two prong receiving openings are formed between the pleating strip and the sheet at each pleating location and are spaced apart a distance substantially greater than the distance between corresponding parallel prongs on an associated drapery hook used to hang the drape.

Abstract: A method of joining together a sheet or sheets of an organic polymer which is not normally melt-processable, e.g. polytetrafluoroethylene, the method comprising the steps of(a) contacting a strip of melt-processable organic polymer, e.g. fluorinated ethylene/propylene copolymer, with the faces of the sheet or sheets in the region of juxtaposed edges of the sheet or sheets,(b) stitching the strip to the sheet or sheets by means of a thread, and(c) heating the strip in order to fuse the strip and/or the thread to seal the holes created by the stitching step, and, where the strip has not previously been fused to the faces of the sheet or sheets, in order to fuse the strip to the faces of the sheet or sheets.Preferably, the thread is of a melt-processable fluorine-containing polymer and a gauze is placed in contact with and stitched to the faces of the sheets opposite from the faces contacted with the strip of melt-processable organic polymer.

Abstract: A rug comprising a rug backing and a plurality of bundles of strands. Each of the bundles is tied to the forward face of the rug backing by an individual tying element which has been sewed into the rug backing. Each of the bundles forms two clumps of pile for the rug.

Abstract: A method is disclosed of forming a seam joining together two edges of a piece of fabric coated on one face with a water-impervious high frequency weldable plastics material, so as to form a water-impervious seam. In the method, the two edges are located together with the said coated faces facing outwardly, a binding strip is located over the said coated faces, the face of the binding strip in contact with the coated faces itself being coated with a high frequency activated material, and a radiofrequency field is applied to the seam to weld together adjacent said coated faces of the binding strip and the fabric. Certain forms of polyurethane and poly(vinyl chloride) are given as examples of high frequency activated materials. A novel seam is also disclosed.

Abstract: A method of making a decorative attachment for a key ring wherein a plastic base material is embroidered with a plurality of side-by-side decorative designs. The plastic base material is thereafter laminated at the back side thereof with a plastic finish by heat sealing, after which the base material is cut into a panel having mirror symmetrical panel sections separated by a narrower neck section. The die cut panel is thereafter folded midway of the neck section whereby the panel sections are in juxtaposed relation with the peripheral edges thereof being overedged, leaving the neck section periphery unsecured to define a passageway for insertion therein of a key ring.

Abstract: A method of forming tufted cushion elements comprising the construction of a pattern form with open cavities of various depths and wall inclinations. A piece of facing fabric is spread over the surfaces of the open cavities with its finish face toward the pattern form, and pre-cut oversize cushion elements the unconstrained geometry of which generally conforms to the cavitiesare placed into the open cavities within the facing fabric. A unitary piece of backing fabric is laid over the pattern form and attached to the facing fabric portions exposed between cushion elements along the edges of the cavity partitions, first by an adhesive and next by a sewing operaton. A unitary piece of finished backing fabric is attached on 3 sides to the edges of the backing fabric in order to provide a means of mounting the cushion element on a seat frame.

Abstract: The invention refers to heat weld joints of the type used for adjoining webs of reinforced plastic foil intended for use as stretched ceiling covers. The invention consists in the provision of means at intervals along the heat weld joints for reinforcing same to withstand the influence of heat. The invention also covers a process for the preparation of such reinforced heat weld joints.