Abstract: A pierce metal includes a head and a shaft. The shaft is configured to penetrate through an aluminum die-cast member with a protruded tip surface of the shaft being exposed from the aluminum die-cast member, and an outer peripheral surface of the shaft is configured to come into contact with a through-hole of the aluminum die-cast member, upon joining the aluminum die-cast member and the iron-based member together. The head and the iron-based member in contact with the protruded tip surface are configured to be held under pressure and applied with electric power by weld electrodes to perform spot welding of the protruded tip surface and the iron-based member, upon joining the aluminum die-cast member and the iron-based member together. The outer peripheral surface includes a non-contact part configured to come into non-contact with the through-hole in a state in which the shaft is penetrated through the aluminum die-cast member.

Abstract: An iron rivet including a head and a shank, an aluminum plate, an iron plate, and first and second electrodes are prepared. A sandwiching step of sandwiching the rivet, the aluminum plate, and the iron plate between the first electrode and the second electrode, a penetration step of performing pressurization and current application by the first and second electrodes so that the shank penetrates through the aluminum plate, and a forming step of performing pressurization and current application by the first and second electrodes so that a nugget is formed between the shank and the iron plate are included. In the penetration step, the pressurization and current application is performed while air is blown to a side face of the shank so that the air hits a region around a boundary between the shank and the aluminum plate.

Abstract: A node including a single port for bonding to various components in a transport structure is disclosed. In an aspect, the node includes an inlet aperture disposed inside the port. The inlet aperture is configured to inject a fluid into at least one region to be filled by the fluid. For example, the fluid can be an adhesive. In another aspect of the disclosure, a nozzle to be interfaced with a single port node is provided. The nozzle includes a first channel to inject the adhesive. The nozzle may further include a second channel and a third channel. In another aspect of the disclosure, a method of using a single port node is provided.

Abstract: An easily assembled trophy assembly system in which columns are friction fitted into slots or recesses in a base and provides for adhesives to secure the columns and bases together and alignment means to ensure proper alignment and orientation of columns on bases. The disclosed system provides attachment means to work with trophies that uses wooden, marble and composite bases.

Abstract: An anchor for accepting a screw and a method of using the same is provided. In an embodiment, the anchor has a generally cylindrical hollow shaft secured to a generally concave circular spring-tensioned base unit. From the underside of the generally concave circular spring-tensioned base unit, the generally cylindrical hollow shaft receives a screw (applied from the opposing side of a wall or panel). The generally concave circular spring-tensioned base unit may be secured to the wall or panel in a predominately flush manner (along the rim) and may be used to prevent insulating foam from dislodging the anchor, which must remain in place during the foam process. In an embodiment, the device does not utilize adhesives or tape.

Abstract: A repair element for a formwork board that includes a housing. The repairing element comprising a first member made of thermoplastic material and a second member made of porous material, wherein the second member acts as a support of the first member, the first member being arranged on the second member. The first member has a height that partially projects from the board once the repairing element is fixed in the housing, the first member being suitable for filling a cavity existing between the repairing element and the housing once the repairing element is placed in the housing after being at least partially melted, thus sealing the attachment between the repairing element and the board. Repairing method of the board with the repairing element.

Abstract: Coupling members and pipe machining apparatuses including coupling members are provided. In one aspect, a coupling member includes a shaft and an engagement member defining a cavity there through and including a projection. The shaft is at least partially positioned within the cavity and extends through the cavity, and the shaft is adapted to rotate relative to the engagement member. The coupling member also includes a plunger at least partially positioned within the cavity and moveable relative to the engagement member, and further includes a biasing member at least partially positioned within the cavity between the plunger and the engagement member.

Abstract: A retention housing for receiving at least one load transfer member is provided. In some embodiments, the retention housing and load transfer member may be included in a sandwich wall panel or a double wall panel. The load transfer member may transfer loads between first and second concrete elements. The retention housing may include first and second retention members, at least one guide member, and a size indicator for aligning the retention members with respect to each other. The guide member may retain the load transfer member at a predetermined angle. In some embodiments, the size indicator may correspond to the thickness of an insulation layer, such as in a sandwich wall panel. The retention housing may further include at least one depth locating means. A retention housing including first and second retention members may further include means for connecting the first and second retention members, such as in an aligned position.

Abstract: A method for Inserting and fixing a mounting insert into a lightweight sandwich panel. The panel comprises a core layer and two cover layers that are applied to opposing main surfaces of the panel. A recess extends into the depth of the core layer of the panel. The mounting insert is inserted into the recess and is adhesively bonded therein. The bottom of the recess extends to a depth of the core layer material that extends further than the longitudinal extension of the recessing section to be inserted. When adhesively bonding the mounting insert, an air gap remains between an end face of the recessing section and the bottom of the recess. No adhesive is placed into the air gap. The air gap ensures a decoupling so that any applied tensile forces are no longer transferred to the cover layer opposite and the undesired formation of dents is avoided.

Abstract: The invention relates to a method of manufacturing a composite acoustic panel employed in an inlet passage of a gas turbine engine (1). The acoustic panel comprises a permeable face-layer (8), an impermeable backing sheet (9) and a sound absorbing layer (10) disposed therebetween. The method comprises a double polymerisation process for the face-layer and the remainder of the acoustic panel and finally a perforation step to perforate the face-layer according to a pre-determined perforation distribution (11.1, 11.2, 11.3, 11.4, 11.5).

Abstract: A bone fastener for use in orthopaedic surgery for anchoring an intramedullary nail to bone has a shaft with a front region and a rear region adjacent to the front region. The rear region has one or more explantation grooves helically arranged for facilitating the explantation of the bone fastener. Two axially spaced apart grooves or groove sections are separated by a flat shaft portion defining an outside diameter of the rear region, wherein the rear region has a core diameter greater than a core diameter of the front region.

Abstract: A structural body part and a method of assembling a structural body part are provided. The structural body part includes an inner wall surface defining an enclosed space. A nut is disposed within the enclosed space. The structural body part includes an aperture for receiving a fastener so as to accommodate the addition of additional structure. The body structure includes a spacer. The nut is attached to the spacer. The spacer is configured to suspend the nut above the inner wall surface of the structural body part. Thus, the inner wall surface of the structural body part is exposed and covered with a solution when submersed therein.

Abstract: An assembly includes a threaded hole, a threaded fastener, and a locking compound. The threaded fastener is positioned in the threaded hole with a portion of fastener threads mated with a corresponding portion of hole threads. The locking compound is between the mated fastener threads and hole threads. The locking compound includes an aluminum pigmented compound suspended in a water-based inorganic binder.

Abstract: A holding dowel (10) for fastening a fastening means to a component (22), in particular to a vehicle body part, is adapted to be inserted into and arrested in an opening (20) of the component (22) and has a mount (26) for the fastening means. The holding dowel (10) has a base body (12) made from a hard material, which protrudes into the opening (20) and is adapted to fix the holding dowel (10) in place in the opening (20), and further has a sealing member (18) made from a flexible plastic material, which includes a surrounding sealing lip (38). In the installed condition of the holding dowel (10), the sealing lip (38) rests against the component (22) and seals the opening (20) of the component (22). The sealing member (18) is produced at least partly from a material which under the influence of heat establishes a substance-to-substance bond with the component (22).

Abstract: A system for installing and removing a temporary concrete barrier from a bridge deck includes a bolt, a star washer, a flat washer, a two-part sleeve, and a barbed nut. A method of using the system includes the steps of positioning the temporary concrete barrier at a desired location on the bridge deck; drilling a mounting hole in the bridge deck; tilling the mounting hole with epoxy; inserting the barbed nut and two-part sleeve into the mounting hole and epoxy; inserting the bolt into the two-part sleeve and the barbed nut; waiting for the epoxy to set, tightening the system so that the temporary concrete barrier is held in place with respect to the bridge deck; loosening the system and removing the concrete harrier when it is no longer needed; and filling the mounting hole with epoxy after the concrete barrier is removed.

Abstract: The present invention relates to aqueous-based compositions suitable for use in threadlocking applications comprising: a) at least one carboxyl group containing (co)polymer; b) at least one polymerizable monomer A containing one acryloyl group; c) at least one polymerizable compound B containing at least two acryloyl groups; d) at least one encapsulated free radical initiator; and e) water. The inventive aqueous-based compositions are preferably substantially free of volatile organic solvents.

Abstract: A functional element of metal having a flange of larger diameter from an attachment surface and a centering section arranged inside the attachment surface and extending away from the flange, characterized in that an adhesive is arranged around the cylindrical section and adjacent to the attachment surface.

Abstract: A self-sealing attachment assembly, includes a base portion defining a receptacle having an opening at one end and a surface with a through-hole at an opposite end, a sealant material in the receptacle, and a cover secured to the base portion and enclosing the opening, wherein the cover is configured to receive a driving force from a fastener and dispenses the sealant material via the through-hole by displacement through the receptacle when actuated by the driving force. A method is disclosed for installing a building material to a framing that includes mounting a self-sealing attachment assembly onto a fastening member and driving the fastening member through the sealing assembly and the building material toward the framing to dispense a sealant material to seal the penetration hole formed by the fastening member in the building material to form a watertight seal.

Abstract: A functional element of metal having a flange of larger diameter from an attachment surface and a centering section arranged inside the attachment surface and extending away from the flange, characterized in that an adhesive is arranged around the cylindrical section and adjacent to the attachment surface.

Abstract: A multi-material joint includes first and second body members, a staple, a wire ladder, and an adhesive. The first body member includes a first layer of fiber reinforced material which has first upper and lower surfaces. The second body member includes a metal. The staple includes first and second prongs joined by a crown. The first and second prongs are inserted through the first layer such that the crown is positioned adjacent to the first upper surface. The wire ladder is positioned adjacent to the first lower surface and includes first and second rails coupled together by a plurality of rungs. The first and second prongs hook over the respective first and second rungs. The adhesive is positioned between the first and second body members, and covers at least a portion of the crown. Other multi-material joints are also provided, as are methods of making multi-material joints.

Abstract: A system configured to anchor a cover plate over an interface formed between substantially coplanar substrates includes a sleeve capable of being anchored in a first substrate; a spring located in the sleeve; a post located in communication with the spring; and a fastener secured onto the post. A head of the post is located in the sleeve, and an end of the post opposite the head of the post extends out of the sleeve to receive the fastener. The fastener is secured onto the post over the cover plate located on the first substrate such that the cover plate extends over the interface formed between the first and second substrates when they are positioned to be substantially coplanar.

Abstract: A liquid sealant composition that can be cured by photoinitiation, heat-activated free radical initiation or both that includes an effective amount of an elastomeric acrylic polyolefin; an effective amount of a low molecular weight acrylic functional monomer component, the acrylic functional monomer component containing one or more unreacted acrylic or methacrylic double bonds, the low molecular weight acrylic functional monomer component having greater than 75% monofunctional monomers, wherein the elastomeric acrylic polyolefin is soluble in the low molecular weight acrylic functional monomer; at least one plasticizer; and at least one curing agent, the curing agent including at least one photoinitiator, at least one heat-activated free radical initiator, or a combination of at least one photoinitiator and at least one heat-activated free radical initiator.

Abstract: A cable bolt comprises a cable having an elongate body with a first end and a second end, a barrel and wedge assembly attached to the cable at a position adjacent to the first end of the cable, and a seal member having a body defining a passageway that receives a portion of the elongate body of the cable. The body of the seal member includes at least one rib extending radially outward from the body of the seal member.

Abstract: A fastener for mounting a panel to a supporting structure includes a fastener part having a base with an upper and lower side. A connector is adapted to engage with another fastener part projecting from the upper side of the base. The lower side of the base is adapted to be adhesively connected to a substrate and incorporating a surface configuration that promotes a mechanical connection with an adhesive. The lower side surface configuration includes a protrusion extending from the base to a crown. The protrusion includes an undercut portion configured to form a mechanical connection with the adhesive. In use adhesive fills between the protrusions and forms a mechanical connection with the undercut portions when hardened.

Abstract: A cable bolt comprising a tension member having a first end and a second end. A rotatable collar is positioned on the tension member and is rotatable relative to the tension member. An elongate sheath, having a first end and a second end, is disposed over at least a portion of the tension member and secured to the rotatable collar. A method of securing an anchor in a structure is also disclosed.

Abstract: A bolt 10 is provided for fastening a component to a base material 20. The bolt has a flange 12 for supporting the component, a first pin 14 is formed on a first side of the flange 12 and is provided with a thread. A second pin 16 is formed on a second side of the flange 12. The second pin 16 is suitable to be fitted into a bore 21 formed in the base material 20 and is secured by a plug-in adhesive connection into the bore 21 formed in the base material 20.

Abstract: Systems, methods and apparatus for applying a stud are disclosed herein. In one embodiment, an applicator for temporarily holding a fastener that includes a base and shaft against a contact surface includes a generally planar body having a lower surface, an upper surface, and a receptacle. The receptacle is configured to releasably receive at least a portion of the shaft of the fastener. The applicator further includes at least two legs extending from the body, each leg being movable between a relaxed position and a contact or applied position.

Abstract: An installation system for mounting stationary objects, such as towel holders, shelves, lights, or similar furnishing items, on an installation surface, such as a wall or a ceiling, in particular in rooms equipped with tiles, marble slabs, or similar wall coverings, includes one or more fastening elements, a lighting device, and/or an adhering and connecting agent, wherein the adhering and connecting agent is a light-curing adhesive. The one or more fastening elements can be fastened by introducing an adhering and connecting agent into an adhesive space formed by the installation surface and components of the fastening element. The fastening element has at least one at least partially transparent component for irradiating the adhering and connecting agent.

Abstract: A cap has a body portion forming a central cavity, and an annular flange which extends outwardly from the body portion. The body portion is deformable between a first configuration in which the annular flange is inclined upwardly, and a second configuration in which the annular flange is inclined downwardly. A method includes applying a quantity of sealant to the annular flange in the first configuration; fitting the cap over the end of the fastener so that the fastener is enclosed by the cap; and turning down the annular flange such that the cap assumes the second configuration in which an annular pocket is formed between the flange and the base, and the sealant material fills the annular pocket; and bonding the cap to the structure with the sealant material.

Abstract: A method of supporting a substrate includes inserting a rock bolt into a hole and using the rock bolt to form a groove in a wall of the hole when the rock bolt is inserted therein. The rock bolt is caused to interact with the groove in such a way that the rock bolt is secured in the hole at least in part by the interaction.

Abstract: The connecting element 1 for gluing onto a component surface B comprises a retaining pin 10 having a pin section 20, to which a structural component can be attached. An anchor 30 of the retaining pin 10 is attached in a disk 40 made of a material which can be penetrated by light such that due to the rotation-inhibiting and removal-inhibiting shape of the anchor, a reliable connection is established between the retaining pin 10 and the disk 40.

Abstract: A hybrid fastener is provided in combination with a structural insert. The insert is disposed about a shank of the fastener at an unthreaded section. In another aspect, a sleeve surrounds the shank of the fastener and has apertures for receiving the insert therethrough. Methods of using the above-described hybrid fastener for securing workpieces are also disclosed.

Abstract: A joint comprising: a structure; and a fastener passing through the structure. The cap has a body portion with an annular base terminating at an edge, the body portion forming an enclosure around an end of the fastener. The cap also has an annular flange which extends outwardly from the body portion and is set back from the edge of the base so as to define a pocket between the flange and the base. A sealant is provided in the pocket between the flange and the base, the sealant bonding the cap to the structure via a sealant/cap interface with the cap and a sealant/structure interface with the structure. The surface area of the sealant/cap interface is greater than the surface area of the sealant/structure interface.

Abstract: A liquid sealant composition that can be cured by photoinitiation, heat-activated free radical initiation or both that includes an effective amount of an elastomeric acrylic polyolefin; an effective amount of a low molecular weight acrylic functional monomer component, the acrylic functional monomer component containing one or more unreacted acrylic or methacrylic double bonds, the low molecular weight acrylic functional monomer component having greater than 75% monofunctional monomers, wherein the elastomeric acrylic polyolefin is soluble in the low molecular weight acrylic functional monomer; at least one plasticizer; and at least one curing agent, the curing agent including at least one photoinitiator, at least one heat-activated free radical initiator, or a combination of at least one photoinitiator and at least one heat-activated free radical initiator.

Abstract: Panel mounting components and systems for mounting objects, such as decorative architectural resin panels, can include one or more of a twist-lock mounting assembly and a melt-bondable panel mounting bracket. Twist-lock mounting assemblies can include a housing and locking pin configured to automatically lock together, thereby allowing a user to quickly and easily mount and dismount panels from a support structure. Melt-bondable panel mounting brackets can include one or more bonding features configured to be pressed into a resin-based panel, thereby allowing additional components, such as a twist-lock mounting assembly, to be secured directly to a single side of a panel.

Abstract: An anchor bolt installation system comprised of a single-use capsule containing a mono-component anchoring substance for anchoring fastening articles to walls or similar structures. The present invention generally includes an open-ended capsule containing a plurality of apertures formed in an outer wall thereof. A mono-component anchoring substance is placed within a cavity in the capsule. A sleeve is positioned around the capsule and a cap is positioned to cover the opening of the capsule to prevent premature hardening of the anchoring substance. A guide member may be positioned within the opening of the capsule to guide and center a fastener being inserted therein. After removing the outer sleeve and cap, the capsule may be placed within a borehole. A fastener may then be inserted within the capsule, causing the anchoring substance to be excreted through the apertures of the capsule to firmly secure the capsule and bolt within the wall.

Abstract: An apparatus and method for fastening cementitious components together or for fastening a cementitious component to a non-cementitious component to form a structure. In a preferred embodiment, the apparatus is a screw having a hollow shaft from which threads protrude and a tip comprising a plurality of drilling teeth or a plurality of thread members that surround said central space, each of said thread members forming a two-dimensional spiral. In use, the invention is operated by screwing it into the cementitious components and then injecting an adhesive into the void created by the screwing step.

Abstract: A fastener for fastening at least two work pieces together comprises a body and a pin. The body has a head, a shaft extending from the head and an open hollow core extending into the shaft. The shaft has a retaining means spaced from the head to accommodate the work pieces. The retaining mechanism has a contracted configuration where it is sized to pass through holes in the work pieces and an expanded configuration where it is expanded in size or spacing such that the shaft is unable to be removed from the holes in the work pieces. The retaining mechanism defines a constriction in the core at which the core has a first width when the retaining mechanism is in its contracted configuration. The pin is locatable in the core. The pin has a least a first portion with an external width greater than the first width of the core.

Abstract: A waterproof screw bolt comprising: a head having a bottom surface; and a threaded shank extending from the bottom surface, the threaded shank defining a first ring-shaped groove in the bottom surface around the threaded shank, the head defining a through hole, the through hole running through the head and being in communication with the first ring-shaped groove, the through hole configured to introduce a glue into the first ring-shaped groove.

Abstract: A system includes a nut plate and a polymer sleeve passing through the nut plate. The polymer sleeve contains adhesive for attachment of the nut plate to a substrate. The interior of the sleeve includes an epoxy and a catalyzing agent initially separated from one another, but mixed by kneading the sleeve. A portion of the sleeve can be used to apply the adhesive to a bottom surface of the nut plate.

Abstract: Embodiments of the present invention comprise hot-rolled threaded rebar bolts that are less costly to manufacture but maintain the same or similar structural benefits of more costly manufactured bolts presently in use. One embodiment of the invention is directed generally to bolts for use in mine roof support applications, or other structural support applications, that are manufactured by hot-rolling a steel bar into a threaded bolt. Hot-rolling threads onto a bar results in eliminating costly processes to prepare the rebar for threading and mechanically threading the rebar via standard thread-cutting schemes, and creates bolts efficiently in large quantities that have semi-continuous threads and minor or no longitudinal ribs. The threaded rebar bolts are rotatable in cured resin nuts, making them tensionable, and can be adapted for use with a columnar resin nut disposed in bore holes in geological structures.

Abstract: A sealant 34 filled into a cap 30A is caused to overflow through both an opening in a first end portion 30a of the cap 30A and a through-hole 40 of the cap 30A when the cap 30A is pressed against a fastener member 25. With regard to the cap 30A, a ratio between inside diameter D1 of the opening on the side of the first end portion 30a and hole diameter D2 of the through-hole 40 in the second end portion 30b is set as follows: 0.10?D2/D1 ?0.27.

Abstract: A system includes a nut plate and a polymer sleeve passing through the nut plate. The polymer sleeve contains adhesive for attachment of the nut plate to a substrate. The interior of the sleeve includes an epoxy and a catalyzing agent initially separated from one another, but mixed by kneading the sleeve. A portion of the sleeve can be used to apply the adhesive to a bottom surface of the nut plate.

Abstract: The invention relates to a system comprising a composite anchor bolt (10) and glue (12), wherein the bolt (10) can be screwed directly into a bore (14) that is at least partially provided with the glue (12) and is introduced in a fixed anchoring base (16), wherein the bolt (10) has a bolt head (18) having a tool application element, a substantially cylindrical shaft (20), and two or more, however, preferably three thread turns (22, 24, 26), which are disposed parallel to each other and extend helically at least partially across the length of the shaft (20), wherein the respective distance (p1, p2, p3) between the thread turns (22, 24, 26) is selected such that the glue (12) present in the bore (14) is evenly distributed between the wall (32) of the bore (14) and the bolt (10) upon screwing the bolt (10) into the bore (14).

Abstract: A variety of fasteners and guide assembly devices are disclosed. The fasteners in various forms include a guide member that protrudes from the fastener to facilitate guiding of the fastener into a hole, passage, opening, etc. or corresponding fastener component such as a nut. The guide member may be substantially rigid or substantially flexible. The guide member may be permanently or temporarily attached to the fastener.

Abstract: A connection insert includes a central adhesive supply channel and outlets which are perpendicular to the channel. The connection insert consists of a plurality of parts, and comprises an inner part provided with the adhesive supply channel and an outer sleeve that can be at least partially inserted into a borehole of a component.

Abstract: A wall anchor insert, and an installation tool and method to allow for the installation of a wall anchor flush to wall surface. The materials are a polymeric insert, and a moisturing curing adhesive resin. The installation tool facilitates the installation of anchor, including the required resin coating, and insures that anchor is flush. At such time that redecorating is done, there will be no unsightly anchor to remove or wall damage to repair. The anchor is left in place with only one small screw hole to spackle.

Abstract: A trim clip for securing a panel to a structural part is disclosed herein. The trim clip includes: a captivating part having an anchor; a body part having a cavity for receiving the anchor; and means for locking the captivating part to the body part. Wherein the body part is engageable with the structural part and has a first flange for seating against the structural part. Wherein the captivating part has a second flange for seating against the panel. Wherein the captivating part and the body part in an unlocked state have a lateral float, an axial float, and an angular tilt float therebetween. Wherein the captivating part and the body part in a locked state have substantially no lateral float, no axial float, and no angular tilt float therebetween.

Abstract: A dry-to-the-touch moisture curing composition useful as a sealant and adhesive which includes a reactive modified methylene diisocyanate polymer component having isocyanate functionality of about 8% to about 18% by weight of the polymer.

Abstract: The invention relates to a connection comprising at least two components having the following features: a first component and a second component, of which at least the second component comprises reinforced plastic, a self-piercing connection element (30) having a head and a shaft, the head thereof being supported on the first component and the shaft thereof running completely through the first and the second component, and a disc-shaped counter bearing to which the shaft is fastened such that the at least two components are fastened between the head and the counter bearing. The invention further relates to a method for the production of said connection.