Abstract: A method for coupling corrugated pipe segments is disclosed. The method includes providing first and second thermoplastic corrugated pipe segments arranged to form a fluid flow path and aligning ends of the pipe segments adjacent one another to form a joint. The method further includes providing a coupling assembly having a thermoplastic sheet with a flexible weld rod of a thermoplastic material attached thereto and circumferentially contacting the coupling assembly with the first and second thermoplastic pipe segments. An electrical current is applied to the weld rod to cause the weld rod, sheet and pipe segments to fuse to one another and form a circumferential weld seam on each side of the joint.

Abstract: A method of assembling a secondary containment liner includes providing at least a pair of uncoated, impermeable sheet components. Respective substrate elements are secured to corresponding edges of the sheet components such that the substrate elements overlap the corresponding edges of the respective sheet components. The substrate elements are themselves overlapped and an impermeable coating is applied to the overlapping substrate elements to sealably bond the adjoining sheet components to one another and thereby define an assembled liner.

Abstract: A method of manufacturing a vehicle. A set of vehicle body structure components is assembled with interlocking mating features.

Abstract: A door panel for an overhead roll-up door assembly having a first face, a second face, a top edge, and a bottom edge. The door panel is constructed by butt jointing at least two sub-panels together in a horizontal direction such that neither sub-panel overlaps the other and applying at least one strip of seaming material over each horizontal butt joint, the seaming material being adhered over each butt joint on at least the first face of the door panel. The door panel further includes at least one strip of seaming material adhered vertically along at least one face of the door panel extending from approximately the top edge of the door panel to approximately the bottom edge of the door panel, and being configured such that a top face of the vertical seaming material is substantially co-planar with a top face of the horizontal seaming material.

Abstract: The present invention provides a system of jointing and finishing plasterboard sheets. The system comprises adjacently abutted first and second plasterboard sheets and a connective material. The connective material is applied to a region at or near the side edge portions of the first and second plasterboard sheets and which securely joins the side edge portion of the first plasterboard sheet to the side edge portion of the second plasterboard sheet. There is also provided a joint filling compound and a finishing compound, which are optionally also applied to the region of the first and second plasterboard sheets.

Abstract: The invention is to provide a process for production of a connected sheet product, which makes it possible to connect opposed end faces of two or more sheet products. A process for production of a connected sheet product including sheet products that are connected to one another and each have at least an optical member and a release film provided on one side of the optical member with a pressure-sensitive adhesive interposed therebetween, comprising: opposing a transverse end face of a first sheet product to a transverse end face of a second sheet product; connecting release films of the first and second sheet products with a connecting member (30a); and connecting surface members of the first and second sheet products with a connecting member (30b) on the opposite side from the release films.

Abstract: A method and system for assembling large wind turbine blades that includes providing a plurality of wind turbine blade segments. An adhesive distribution arrangement is disposed on a surface of at least one of the plurality of the wind turbine blade segments. The adhesive distribution arrangement includes a bonding grid having a plurality of adhesive distribution openings. The wind turbine blade segments are directed together and sufficient adhesive is provided to the bonding grid to substantially fill an area between the wind turbine segments. The adhesive is then cured to form a bonded joint, the bonding grid being incorporated into the bonded joint. A bonding grid for use with the method and system and a segmented wind turbine blade are also disclosed.

Abstract: Provided in some embodiments is a method that includes coupling portions of one or more members using at least one impact driven fastener. At least one impact driven fastener includes at least one penetrating portion formed of plastic, and at least one head portion having a heat deformation temperature less than about 250° F. Plastic of the penetrating portion provides the penetrating portion with a flexural strength greater than about 9500 psi. The method also includes applying heat to at least partially deform the head portion of at least one fastener.

Abstract: A business form product (10) broadly including a printable sheet (12), a magnetic sheet (14) aligned edge-to-edge with the printable sheet (12) to define a seam (16), and a heat-resistant tape (18) applied over the seam (16) to retain the sheets (12,14) in the edge-to-edge relationship is disclosed. The inventive business form product (10, 106) is formed by joining multiple continuous webs (38, 58) edge-to-edge and marrying the webs (38,58) with an adhesive strip.

Abstract: In a process for fabricating large structures, a composite material panel is continuously pultruded in a pultrusion die assembly and cut transversely to the process direction to provide panel sections. The panel sections can be sufficiently long to extend from one end to an opposite end of the structure. The panel sections are assembled with a joint along adjacent edges using steel-to-composite and composite-to-composite joining technology. The joints can be integrated into the panel longitudinal edges, or separate joint assemblies can be fabricated. In this manner, fewer joints are required. A variety of in-plane and out-of-plane joint assemblies are provided.

Abstract: Disclosed is a method for joining two strips, where the two strips each include a laminate of a release liner and a pressure-sensitive adhesive layer, and the release liner extends from the corresponding pressure-sensitive adhesive layer in a longitudinal end region of at least one of the two strips. The method includes butting cross-sections of longitudinal ends of the pressure-sensitive adhesive layers of the two strips to bond the two pressure-sensitive adhesive layers; and superposing end regions of the release liners of the two strips and fixing the release liners so that surfaces of the release liners in portions at least 1 mm long inward from the longitudinal ends are not in contact with surfaces of the pressure-sensitive adhesive layers. This method gives a continuous strip from which the release liner can be smoothly removed without “binding” even at the joint.

Abstract: A method and apparatus for lining process tanks. The method comprises lining a tank with a plurality of sheets, wherein the tank has walls and a bottom that intersect at a corner of the tank. The method comprises bonding a bottom sheet of the plurality of sheets to the bottom of the tank. Next, a pair of sheets of the plurality of sheets are bonded to adjacent walls of the tank and above the bottom sheet, each sheet of the pair of sheets having a first edge and a second edge such that the first edges of the pair of sheets are positioned at the intersection of adjacent walls of the tank to position an interface between the pair of sheets. The method also comprises extrusion welding the pair of sheets together by infusing a molten thermoplastic material along the pair of sheets and within the interface of the pair of sheets.

Abstract: A method for connecting at least two sheet-like formations, in particular at least two metal sheets with a thin material thickness for aircraft, comprises establishing butt-joint connections between the sheet-like formations by forming a joining region; mechanical processing of the sheet-like formations and/or of the joining region; mechanical and/or chemical adhesive pre-treatment of the sheet-like formations and/or of the joining region; and pasting-on at least one reinforcement element in the region of the top and/or the bottom of the joining region, wherein for the purpose of forming a second load path the width of the at least one reinforcement element is wider than the width 16 of the joining region. A connection is provided and made according to the method. A lightweight structure is also provided that comprises at least one connection according to the invention.

Abstract: The invention relates to a membrane, in particular a gas storage membrane, comprising at least two individual membrane webs that are connected to each other by at least one seam construction, wherein each individual membrane web (4, 4?) comprises at least one elastomeric layer and at least one outer layer based on PTFE. The invention further relates to a method for producing such a membrane.

Abstract: A bonded composite joint may include a base having a foot configured to couple to a member. The base may include a flange extending outward from the foot. The joint further may include a panel having a core positioned between opposing skins, where the skins have inner walls proximate the core and the skins extend outward beyond the core on at least one end of the panel to define a recess between the skins. The recess between the skins may receive the flange. A bonding agent may be used to couple the flange to the inner walls of the panel.

Abstract: A splicing assembly comprising a splicing plate having a structure defining at least two cutting grooves. A positioning marker is disposed on the splicing plate, and at least one clamping assembly is coupled to the splicing plate. A method for installing a roll of labels on a labeler comprising removing from the labeler a first core which supports a sheet having labels. The sheet is positioned on a support surface. A second core, which supports a sheet having labels, is positioned on the labeler. The sheet from the second core is disposed on top of the sheet from the first core after the latter has been disposed on a support surface. The sheets are subsequently cut and spliced. A method for splicing comprising cutting a pair of superimposed pliable substrates to produce a pair of residual pliable substrates which are subsequently spliced.

Abstract: A method of joining a pair of tubular ends (1, 2) comprises: providing the tubular ends with intermeshing tapered edges (3, 4); joining the tubular ends by inserting an adhesive between the tapered edges and pressing the tapered edges (3, 4) together; arranging an axial load carrier collar (5) around the joined tubular ends; inserting an adhesive between the inner surface of the collar (5) and the outer surfaces of the joined tubular ends (3, 4); and inducing the adhesive to bond the inner surface of the collar (5) to the outer surfaces of the joined tubular ends. The axial load carrier collar (5) may be equipped with a series of flexible reinforcement strips (8, 9), which carry a majority of axial loads exerted on the tubular joint, such that only a minimal axial load is exerted on the bonded tapered edges (3, 4).

Abstract: A seaming tape for joining pieces of floor-covering together, such as carpet or resilient floor covering material, and a method for using the same to join adjacent pieces of planar material is provided. The seaming tape can include an upper mesh tape portion and a lower blocking tape portion that is narrower in width than the mesh tape portion. The mesh tape portion can further include a pressure-sensitive adhesive to hold the blocking tape portion in position.

Abstract: The present invention relates to a method for producing an annular belt made of polyimide comprising; a) joining both ends of a sheet made of a polyimide precursor to form an annular belt; and b) performing an imidizing reaction of the polyimide precursor.

Abstract: An adhesive connecting member and an optical connecting structure using the member, in which connection loss can be reduced and handling is facilitated, are provided. The adhesive connecting member optically connects an optical transmission medium and another optical transmission medium or an optical part by being intervened therebetween, and the member has a strongly adhesive face contacting the optical transmission medium and a weakly adhesive face contacting the other optical transmission medium or optical part. In addition, by this adhesive connecting member, the optical transmission medium and the other transmission medium or optical part can be optically connected.

Abstract: Patches consisting of transparent or translucent shape memory material can be manufactured so as to affect repair of transparent or translucent parts that have been damaged. These patches can be used to cover cracks and holes or provide additional structural support for the damaged parts. The patches can vary greatly in size and properties depending on the desired application.

Abstract: The present invention is a process for making an intermediate transfer member. The process includes forming an endless belt by seaming two ends of a substrate material to form a seam. A smoothing layer is applied on top of the endless belt using a rotary cast process wherein said intermediate transfer member has a continuous seamless top surface. In a preferred embodiment the endless belt is formed by adhering at least two layers of a substrate to form a belt having an inner and outer seam.

Abstract: A method of repairing a composite component having a damaged area including: laying a composite patch over the damaged area; activating the shape memory polymer resin to easily and quickly mold said patch to said damaged area; deactivating said shape memory polymer so that said composite patch retains the molded shape; and bonding said composite patch to said damaged part.

Abstract: A pressing bag comprising silicone rubber sheets and uncured silicone members for covering a prepreg placed on a molding die to cure the prepreg in an evacuated state, the pressing bag being integrally molded in a shape in agreement with the molding die.

Abstract: Embodiments of the invention generally include a filter assembly having a media pack having a single web of pleated media having at least two mini-pleated regions arranged in non-linear orientation. In one embodiment, a filter assembly includes a media pack defined by a single web of media, and an adhesive layer coupling a flat end of the media pack to a frame assembly to form a lap joint. In another embodiment, a filter assembly includes a media pack sealed to a frame assembly. A discontinuous layer of adhesive couples at least one edge of the media pack to the frame assembly.

Abstract: A method and an apparatus for butt-jointing edges of an elastic material sheet is disclosed. The elastic material sheet is supported such that the two edges to be butt-jointed are oppositely opposed. By moving a pair of counterrotating conical surfaces along the edges, the surfaces of the edges portions are drawn toward the center between the two edges so that the edges are butt-jointed. Between the conical surfaces, a small space is provided so as to form a small rib-like protrusion along the butt-joint. Then, the small rib-like protrusion of the elastic material is pressed down to flatten. Therefore, at the butt-joint interface, the elastic material irregularly interfuses to increase the strength of the butt-joint.

Abstract: The invention relates to a process for flat edge-to-edge assembly of two portions of textile parts by means of a gluing ribbon overlapping the two edges. According to this process, before the gluing ribbon is put into place, two borders adjacent to the edges are glued onto each other, so as to hold the edges close to each other. The two glued borders are shorn close to where the two edges are fixed together, and the gluing ribbon (28) is applied overlapping the two edges that are brought together. The shorn glued borders, are flattened when applying the gluing ribbon.

Abstract: Embodiments for a filter and method for fabricating the same are provide herein. In one embodiment, a filter is provided that includes a first end cap, a second end cap, at least a first filtration media element and at least a first brace. The first end cap has an air flow aperture formed therethrough. The first and second end caps define a central axis. The first filtration media element is coupled to the first and second end caps and has an orientation curved around the central axis. The brace separates a first closed edge of the filtration media element from a second closed edge of the filtration media element.

Abstract: A method for joining fabrics, particularly high strength fabrics such as airship hull fabrics, including the steps of: measuring selected parameters of two fabric layers to be joined and the adhesive and any tape or other materials intended to be included in the joint; calculating therefrom an optimal value of a quality control parameter of an ideal joint, such as joint thickness, specific gravity or opacity; assembling the two fabric layers and other materials in the desired order; and applying heat and pressure to the assemblage until the selected quality control parameter of the joint, such as joint thickness, specific gravity or opacity, is satisfied.

Abstract: A seaming system for forming a seam is disclosed, wherein the seam consists of at least two opposed sections of high-modulus, high-tenacity, low-elongation fabric sections joined by a tape. The system comprises a seamer head, and a seamer base that includes a topography configured to impart a predetermined pressure gradient to the adhesive layer, tape, and fabric sections of the seam. The resultant seam has a cross-section or thickness profile that generally corresponds to that of the applied pressure gradient. As such, the constructed seam more efficiently distributes stress imparted from any applied load.

Abstract: An improved method of joining fiber composite laminates is disclosed. Two fiber composite laminates may be joined together end-to-end. The bonding is done through the thickness of the fiber composite laminates. There are two ways to form the bond: (1) non-interlocking; and (2) interlocking.

Abstract: A method and apparatus for joining composite parts is present. A first composite part is aligned with a second composite part to form an aligned structure with a splice line. An adhesive layer may cover the splice line. A composite material is placed on the adhesive layer. The aligned structure is cured with the adhesive layer and the composite material to form a joined structure.

Abstract: An exemplary method for manufacturing and reinforcing a corner in an object made from a sandwich structure, having a thermoplastic core layer (18), which is arranged between two cover layers (16), at least one of which is a plastic cover layer, which method includes the steps of: producing an object including a corner between two object parts; positioning a thermoplastic core part (24) and an additional fibre-reinforced thermoplastic layer (26) in the corner, which thermoplastic core part has a shape adapted to the corner, in such a manner that the additional fibre-reinforced thermoplastic layer (26) substantially covers the exposed surface of the core part (24); and connecting a cover layer (16) of the sandwich structure to the additional fibre-reinforced thermoplastic layer (26).

Abstract: An irrigation pipe splice is formed from two sub-assemblies, each sub-assembly including a sleeve mated to a pipe section. Each sleeve has an inner wall and an outer wall connected by a rim, the outer wall surrounding at least a portion of the inner wall and forming a gap therewith. In the pipe splice, the inner and outer walls sandwich a pipe wall within the gap.

Abstract: A business form product (10) broadly including a printable sheet (12), a magnetic sheet (14) aligned edge-to-edge with the printable sheet (12) to define a seam (16), and a heat-resistant tape (18) applied over the seam (16) to retain the sheets (12,14) in the edge-to-edge relationship is disclosed. The inventive business form product (10, 106) is formed by joining multiple continuous webs (38, 58) edge-to-edge and marrying the webs (38,58) with a continuous streamer of tape (86) in a press (36). A preferred embodiment of the inventive method of forming the continuous sheet (106) is disclosed wherein at least one rotatable mechanical web guide (72) is used to align the webs (38,58) in the edge-to-edge relationship, thereby enabling precise alignment not available with existing optic-type web guides. A preferred embodiment of the printable business form product (10) is disclosed wherein heat-resistant tape (18) enables the business form product (10) to be printed in high-heat printing applications (e.g.

Abstract: Scissors for cutting off a part delivery tape are disclosed. The part delivery tape includes a carrier tape with recesses at predetermined intervals where the recesses include openings on an upper end for accommodating parts, and a top tape adhered to the upper surface of the carrier tape so as to cover the openings of the recess portions. The scissors include a blade member and an abutment member rotatably mounted on a pivot. The blade member includes first and second blades and a grip, the blades and grip at opposite sides of the pivot. The abutment member includes an abutting portion and a grip at opposite sides of the pivot. In the cutting position the first blade is arranged to have a clearance between the first blade and the abutting portion equal to the thickness of the top tape.

Abstract: A reinforced seam/inlay and method for forming such seam/inlay to join pieces of synthetic turf material together are disclosed.

Abstract: A composite reinforced line pipe is manufactured by aligning first and second pipe segments each having a composite reinforcement wrapped circumferentially about a core, attaching the line pipes at a cut-back portion of their exposed core, wrapping a joint tape circumferentially about the cut-back portion, wrapping a resin reinforcement tape circumferentially about the joint tape, and curing the joint tape and resin reinforcement tape.

Abstract: A composite member with a reinforced rampdown or taper has a composite noodle bonded to an end of a core to fill the taper.

Abstract: Packaging produced from a thermoplastic film of which the ends are placed so that they abut, said film being composed of several layers, including at least a first weldable layer and a second layer of which the butt-welding is only partial or non-existent, and at least one thin strip covering said ends and being directly attached to one of the faces of the second layer, the difference in the melting point between the first layer and the other layer or layers being greater than 20° C.

Abstract: Disclosed is A gas barrier film comprising a substrate film and a barrier layer containing an organic region and an inorganic region on the substrate film, in which, when the organic region is provided on one surface of the gas barrier film, the outermost layer on the side with the organic region is an adhesive layer, or when the organic regions are provided on both surfaces of the gas barrier film, at least one outermost layer of the gas barrier film is an adhesive layer. The gas barrier film is capable of simplifying the working process with it and keeping its good gas-barrier property.

Abstract: An elastic endless includes an annular belt-shaped elastic crawler body and a plurality of cords with ends, the cords being disposed substantially parallel with one another at predetermined intervals and embedded in the crawler body, wherein one end and the other end of each cord are overlapped, as seen from the belt side.

Abstract: A method and apparatus is provided for seaming together abutting side-by-side layers of planar material with adhesive and a backing tape to form a finished seam extending along the line of abutment. The method consists of laying a backing tape underneath the line of abutment between adjacent layers of planar material, such as floor covering, followed by dispensing an adhesive through an applicator tip along the edges of the abutting layers while simultaneously centering the backing tape with the line of abutment with the applicator tip and dispensing adhesive though the applicator tip on top of the backing tape. The edges of the abutting layers are then pressed together and against the backing tape until the adhesive has at least partially set thereby forming a finished seam.

Abstract: Apparatuses and methods for joining structural members. In one embodiment, an apparatus for joining a first member to a second member includes a first part and a second part configured to be engaged with and bonded to the first part. In one aspect of this embodiment, the first part includes a first surface facing a first direction, a second surface facing a second direction different than the first direction, a first recess at least proximate to the first surface, and a second recess at least proximate to the second surface. In another aspect of this embodiment, the second part includes a third surface facing a third direction, a fourth surface facing a fourth direction different than the third direction, a first protuberance at least proximate to the third surface, and a second protuberance at least proximate to the fourth surface.

Abstract: An improved method for joining together the edge portions of first and second panels includes applying a heat curable adhesive along the edge portion of the first panel and then abutting the edge portion of the second panel with the edge portion of the first panel so that the adhesive is interposed between the edge portions of the first and second panels and the adhesive spaces the panels apart and provides a gap between the panels. A brazing material is melted and fills the gap and the heating of the panels by the brazing causes at least partial curing of the adhesive so that the panels are joined together by both brazing and adhesive bonding.

Abstract: A method of joining two components of a vinyl frame provides first and second components each having an end and having surfaces defining at least one channel open at the end and extending into the associated component. A coupling structure is provided and has at least a first member and a second member and includes energy receiving structure. The first member is inserted to extend at least partially into the channel of the first component and the second member is inserted so as to extend at least partially into the channel of the second component so that the energy receiving structure is generally adjacent to certain surfaces defining the associated channel. Energy is directed to the coupling structure to cause the energy receiving structure to fuse with the certain surfaces, thereby joining the first and second components together. Improved component sealing and water pathways are also provided.

Abstract: A hybrid structure (50) and method of manufacturing the same including a structural ceramic matrix composite (CMC) material (42) coated with a layer of ceramic insulating tiles (24). Individual ceramic tiles are attached to a surface (22) of a mold (20). The exterior surface (32) of the tiles may be subjected to a mechanical process such as machining with the mold in place to provide mechanical support for the tiles. A layer of CMC material is then applied to bond the tiles and the CMC material together into a hybrid structure. The mold may include a fugitive material portion (26) to facilitate removal of the mold when the hybrid structure has a complex shape. Tiles located in different regions of the structure may have different compositions and/or dimensions. The gaps between adjacent tiles may be filled from the outside before the CMC material is applied or from the inside after the mold is removed.

Abstract: A process for splicing a first portion of absorbent material to a second portion of absorbent material to form a longer, continuous length of absorbent material suitable for uninterrupted sequential infeed to a processing machine. The process includes the steps of placing a trailing end of the first portion adjacent a leading end of the second portion and aligning the ends. A piece of splicing material is attached to the ends. The piece of splicing material has a fluid permeability at least about as great as a fluid permeability of the first portion of absorbent material and at least about as great as a fluid permeability of the second portion of absorbent material.

Abstract: A method of repairing a composite component (1) having a damaged area including: laying a composite lay-up (7) over the damaged area; locating at least one pressure chamber (3, 4) over the damaged area, the pressure chamber including a displaceable abutment face (5, 6); circulating fluid at an elevated temperature and pressure through the pressure chamber (3, 4) to thereby compress the lay-up (7) between the abutment face of the pressure chamber and the composite and elevate the temperature thereof to effect curing of the lay-up.

Abstract: A device and a method for applying tape to one or more sheets of material in a moving line-up. The device can include a tape applicator, a sensor, a tape cutter, a tape gripper, an engagement-initiation press, and a hold-down portion. During intermittent operation, the tape applicator is moved away from the sheets of material causing an unattached tape portion to extend from the tape applicator to a final connection point on the sheets of material. The tape cutter and the tape gripper are configured to cut and grip the unattached tape portion. As tape application is restarted, the engagement-initiation press is lowered to hold the end of the tape in place. The hold-down portion prevents the sheets of material from shifting out of alignment as tape is applied by the tape applicator. The sensor can be used, for example, to detect gaps between the sheets of material.