Abstract: A prefabricated modular panel, comprising a framework that includes a plurality of lattices, with a lattice of the plurality of lattices comprising a first elongated member and a second elongated member that are spaced apart and juxtapose laterally parallel, forming an axial length of the lattice. Further included is a third member substantially transversally oriented at an angle along the axial length of the lattice, with the third member coupling the first elongated member with the second elongated member to form the lattice, with the plurality of lattices forming the framework. The plurality of lattices are coupled with one another in parallel by a solidified filler material forming a single piece, unitary modular panel.

Abstract: A structural element includes a continuous layer comprising a set of first main-faces defining a first surface and a set of second main-faces defining a second surface and the continuous layer extending between the first surface and the second surface, wherein along a first direction, the first main-faces and the second main-faces alternate in order and are connected by first side-faces, along a second direction different from the first direction, the first main-faces and the second main-faces alternate in order and are connected by second side-faces, and along a third direction different from the first direction and different from the second direction, a pair of neighboring first main-faces is connected by a first bridge-face, and the first bridge-face is connected to neighboring second main-faces by first bridge-side-faces.

Abstract: A structural flooring panel comprises an upper sheet, a lower sheet and a plurality of longitudinally extending ribs between the sheets. The ribs are laterally spaced to define at least one longitudinally extending, internal channel within the panel.

Abstract: A building panel having a hollow elongate structure with a generally rectangular cross-sectional profile. The elongate structure has first and second outer skins joined by parallel first and second side walls. A connection device of first and second ribs is on each side wall to connect to adjacent panels to form a segment of a wall or roof. The elongate structure includes two inner web skins extending between the first and second side walls to divide the interior of the elongate structure into three chambers. The triple chamber profile provides the panel with additional structural strength and rigidity, as well as improved thermal and sound insulation properties. The lower chamber may be fitted with a polycarbonate sheet to increase thermal and acoustic performance. The panel is polycarbonate.

Abstract: A panel (10) for making a building construction includes a panel body (12) made from an insulating material manufactured from a plastic material preferably expanded polystyrene, which has projecting elements (26, 28, 30) which extend from a face (16) of the panel and which define elements for spacing the panel at a distance apart from a counteropposing panel.

Abstract: A structural sandwich plate member particularly adapted for use as a floor panel comprises a structural sandwich panel (10a, 10b) comprising first and second outer metal plates (11, 12), an edge member (20) fixed between the outer metal plates (11,12) in an edge of the panel (10a, 10b) and a core (13) bonded to the outer metal plates (11, 12) and arranged to transfer shear forces therebetween, wherein the edge member (20) comprises: an inner part fixed between the outer metal plates (11, 12); and an outer part projecting beyond the outer metal plates (11, 12) and having a plurality of through-holes (22) therein arranged to receive respective bolts (34) to fix the panel (10a, 10b) to another structure (40).

Abstract: A composite building panel includes a substantially rigid planar sheet and a substantially rigid first skin. The first skin includes a plurality of anchors embedded in the sheet. The anchors fix the first skin to the sheet.

Abstract: The present invention provides a 100% bamboo plank with an interlocking system and associated manufacturing methods. In one embodiment, the 100% bamboo plank comprises first, second, and third layers of 100% bamboo, wherein the layers are laminated together. The layers are independently preconditioned to control moisture content therein. Each layer can be preconditioned by alternately elevating and lowering the moisture content in a plurality of sequential cycles before the layers are laminated together. The middle layer is oriented so its grain is substantially perpendicular to the edges of the plank. The plank had joinery portions formed along the edges, and joinery includes an asymmetric upper joinery member and lower joinery member arrangement for, and at least a portion of the upper joinery member and lower joinery member portions are formed in the second layer.

Abstract: A door, method of making a door, and stack of doors includes providing a door having front and back skins that have differing, but complementary profiles, one for the front side of the door and one for the back side of the door where each allows and fits onto the other, while still providing direct contact in the stile and rail zones of the door permitting conventional door layup practices.

Abstract: The present application is directed to systems for controlling the direction of thermal expansion of a composite part during thermal processing. The systems may comprise at least one guiding mechanism capable of being attached to a surface of a tool for fabricating composites and at least one moveable composite insert capable of being attached to a composite part. The moveable composite insert has an opening for receiving the at least one guiding mechanism. The opening is capable of controlling movement of the at least one moveable composite insert in a desired direction during thermal expansion of the composite part, when the guiding mechanism is received by the opening. Methods for controlling the direction of thermal expansion of a composite part during thermal processing are also disclosed.

Abstract: A molded plastic panel and a molded plastic panel assembly including at least two molded panels are described. Each panel includes a center portion (14) that is positioned between and which is continuous with a first external portion (17) and a second external portion (20). The center portion (14) has a plurality of plastic center reinforcing structures (31) that define a plurality of center portion apertures (34). Each of the first and second external portions include reinforcing structures (49, 79) having sidewalls (52, 82) having interior surfaces (55, 85) that define a plurality of external portion apertures (61, 94). The exterior surfaces (58, 88) of sidewalls of neighboring reinforcing structures together define a plurality of external portion recesses (64, 98) that are dimensioned to receive extensions from a separate article, thereby forming interlocks there-between. With the panel assembly (3) of the present invention, at least two molded panels (e.g.

Abstract: Disclosed herein is a portable panel having numerous favorable characteristics. The panel comprises a core having a length, a width, a first side and a second side. A first fiber layer is attached to the first side while a second fiber layer is attached to the second side. A first polyurethane layer is impregnated in the first fiber layer while a second polyurethane layer is impregnated into the second fiber layer. A first skin is attached to the first polyurethane layer while a second skin is attached to the second polyurethane layer. The panel can be used in the manufacture of tables, flooring, risers, stages, bleachers, and the like.

Abstract: A building includes a connection between an engineered wood load bearing element of the building such as a column, beam, or load bearing panel, and another load bearing element or a foundation of the building. At least one tendon ties the load bearing elements or the load bearing element and the foundation together. One or more energy dissipaters, replacably connected between the load bearing element and/or the foundation, absorb energy when a loading event causes relative movement of the connection. The engineered wood element maybe a laminated veneer lumber element, a parallel strand lumber element, or a glue laminated timber element, for example. Typically all of the load bearing elements of the building will be engineered wood elements. The building may be single or multi-storey. The building system enables lightweight low cost buildings, with energy dissipaters which may be replaced after extreme loading.

Abstract: Natural wood sandwiched engineered flooring utilizes all natural wood as the raw material which is made into several components which are combined to make this product. The components are a single or multilayer top veneer bottom or base layer and a middle layer. The four sides of the natural wood sandwiched engineered flooring strip consist of either a tongue and a groove or an interlocking system. The middle layer consists of two parallel solid wood strips, and located perpendicular to and between the parallel solid wood strips are small pieces of soft wood, which are glued together. The small soft wood pieces can be of fast growing soft wood, and as such saves treasured hardwood lumber. The production cost of the raw material is much lower than other types of engineered flooring. Further, an enhanced stabilization of the hardwood flooring is provided which is more suitable for radiant heat.

Abstract: Disclosed herein is a portable panel having numerous favorable characteristics. The panel comprises a core having a length, a width, a first side and a second side. A first fiber layer is attached to the first side while a second fiber layer is attached to the second side. A first polyurethane layer is impregnated in the first fiber layer while a second polyurethane layer is impregnated into the second fiber layer. A first skin is attached to the first polyurethane layer while a second skin is attached to the second polyurethane layer. The panel can be used in the manufacture of tables, flooring, risers, stages, bleachers, and the like.

Abstract: A construction module having a multi-layered top panel, a multi-layered intermediate panel and a multi-layered bottom panel which are bonded together and desired cavities are provided through one or more of the top panel, intermediate panel and bottom panel.

Abstract: A ceiling panel structure which includes a fire retardant mat, a scrim and a substantially clear scrim coating. The fire retardant mat includes a fire retardant fiber component and a binder material which binds the fibers. The fire retardant fiber component includes natural fibers treated with a fire retardant. The scrim being attached to a surface of the mat and the substantially clear coating is applied to the surface of the scrim opposite a surface of the scrim positioned next to the mat. The ceiling panel structure has flame spread index of 25 or less and a smoke generation index of 50 or less, as measured by ASTM E 84 that is uniform throughout the mat.

Abstract: A hollow structural member including a top wall having an inner surface and a substantially planar outer surface. A bottom wall opposes the top wall so as to define a void therebetween and has at least one bulwark formed therein. Each bulwark has a leading face which is joined to the inner surface of the top wall to form a double-walled bulwark bridging the void. The double-walled bulwark has opposing walls and a reinforcing member that is encapsulated thereby. A process for producing a hollow structural member includes placing a parison between two mold halves before bringing together the first and second mold halves. A movable blade is positioned therein. When in the closed position, movable blade is extended into a cavity defined by the first and second mold halves to form the bulwark in the second portion of the parison to be formed into a bottom wall.

Abstract: A construction system is based on a plurality of interlocking panels, each panel formed of a non-woven, needle-punched, thermo-mechanically compacted fabric, each panel having dual density gradients, a first density gradient extending from the first outer surface to the center of panel and a second density gradient extending from the center of the panel to the outer surface, wherein less dense sections of each panel provide acoustic and thermal insulating properties and more dense sections of each panel provide strength and load-bearing properties.

Abstract: A construction module having a multi-layered top panel, a multi-layered intermediate panel and a multi-layered bottom panel which are bonded together and desired cavities are provided through one or more of the top panel, intermediate panel and bottom panel.

Abstract: Disclosed herein is a portable panel having numerous favorable characteristics. The panel comprises a core having a length, a width, a first side and a second side. A first fiber layer is attached to the first side while a second fiber layer is attached to the second side. A first polyurethane layer is impregnated in the first fiber layer while a second polyurethane layer is impregnated into the second fiber layer. A first skin is attached to the first polyurethane layer while a second skin is attached to the second polyurethane layer. The panel can be used in the manufacture of tables, flooring, risers, stages, bleachers, and the like.

Abstract: Distance piece, preferably for the manufacture of hollow or laminated walls, with at least three rods that are connected to each other, and where each rod comprises at least one supporting section, and the supporting sections of the three rods are spaced apart from each other to thus form a supporting plane.

Abstract: A panel structure system is disclosed. The panel structure system comprises a panel having four opposing sides forming a perimeter about a front face opposite a back face; a perimeter member matingly coupled one side, with a channel having retainers formed in the perimeter member; a key having a first portion coupled to a second portion and a notch feature; and an assembly of panels including an interior and an exterior defined by the panels, with the panels arranged adjacent and coplanar in a wall structure coupled to a floor, wherein the assembly includes a roof structure formed by additional panels and positioned on top of the wall structures. The panels in the wall structure and roof structure are joined along the perimeter members of respective adjacent panels and couple the perimeter members with a key inserted into the at least one channel and the retainers retain the notch.

Abstract: Methods and apparatus are provided for lining one or more surfaces of concrete structures during fabrication thereof. A structure-lining apparatus comprises a plurality of structure-lining panels and a plurality of concrete-anchoring components. The panels, which may extend in longitudinal and transverse directions, are interconnected to one another in edge-to-edge relationship at their transverse edges to line at least a portion of the interior of the structural form. The concrete-anchoring components extend in an inward/outward direction from the panels. The concrete-anchoring components may: be integrally formed with the panels; connect to the panels via suitably configured connector components; and/or connect edge-adjacent panels to one another. The concrete-anchoring components may comprise concrete-anchoring features which may extend in the longitudinal and transverse directions (e.g. in a plane parallel to the panels) to provide concrete-anchoring surfaces.

Abstract: Producing a composite structure involves providing a core structure having a folded configuration with fold valleys forming open channels extending along the valleys, and then forming a local reinforcement zone in the core structure itself, before applying any cover layer onto the core structure. The method may further involve applying two cover layers on two opposite sides of the core structure to form a composite sandwich structure, after the local reinforcement zone has been formed in the core structure. A core structure preferably has a local reinforcement zone formed by two molded bodies, e.g. of cured synthetic resin or foam, arranged form-fittingly on the opposite sides of the core.

Abstract: A hollow structural component suitable for an aircraft structure includes an inner framework of intersecting longitudinal and transverse ribs, cover sheets covering the top and bottom of the framework, and end closure sheets covering ends of the framework. The transverse ribs have slots to receive the intersecting longitudinal ribs and vice versa, so the ribs intermesh in a grid pattern. Top and bottom edges of the ribs have protruding connector tabs that are fitted into slots provided in the cover sheets. Additional connector tabs at the ends of the transverse ribs are fitted into slots in the end closure sheets. After the parts are assembled by intermeshing the longitudinal and transverse ribs and fitting the connector tabs of the ribs into the slots of the cover sheets and end closure sheets, the resulting plugged-in joints are permanently mechanically secured, e.g. by welding, brazing, soldering or adhesive bonding.

Abstract: A modular enclosure may include a number of components, such as floor panels, wall panels and roof panels, which may be interconnected to form a structure such as a shed. For example, the shed may include wall panels with connecting portions that are sized and configured to allow adjacent wall panels to be interconnected. The wall panels may also include outwardly extending projections that allow the wall panels to be connected to the floor panels. In addition, the wall panels may include receiving portions that may receive portions of the roof panels, such as an outwardly extending lip. Advantageously, a truss may extend through the receiving portions in the wall panels and the truss may include a channel that is sized and configured to allow any water that enters the shed through a roof panel seam to be removed from the shed.

Abstract: A modular wall system is provided. The modular wall system includes a support base, a plurality of horizontal panels, each having opposite vertical edges, and a plurality of vertical members secured to the support base. Each of the vertical members has at least one groove for receiving the opposite vertical edges of the horizontal panels. A decorative layer is applied on at least the exterior surfaces of the horizontal panels and the vertical members.

Abstract: A ballistic and forced entry resistant construction.

Abstract: A modular SCIF includes a frame made from a plurality of prefabricated channels, and a plurality of prefabricated wall and ceiling panels that are attached to the frame. The frame, channels and panels are meet a set of standard dimensions. The SCIF fits within most offices and dwellings. The modular SCIF includes a prefabricated door and doorframe that are attached to the modular SCIF. The SCIF is attached directly to a concrete floor, the floor of a vehicle or to a track system. The panels include several layers, including a core layer of expanded metal and two layers of acoustic board. Additional layers include two layers of ABS plastic sheet, two layers of mass loaded vinyl sheet, two layers of galvanized steel sheet, and two layers of aluminum sheet. The additional layers may be used singly or collectively.

Abstract: An angle joint between two sandwich panels, wherein the sandwich panels each have a first outer layer and a second outer layer spaced from the first outer layer by a panel core, and an angle edge including an edge portion of the panel core and an edge portion of the first outer layer. The joint has an interface between the panel cores and the interface has an entranceway at an inner corner comprised of the edge portions of the first outer layers. A cavity in the panel cores is defined by a portion of the second outer layers and a portion of each panel core. The cavity spans across a second entranceway to the interface between panel cores. Bonding material applied in the cavity and at the inner corner connects the sandwich panels together in a manner that maintains an area of dead air space at the interface to inhibit or to reduce thermal transmissions across the joint.

Abstract: The invention provides a sheet metal joint and a method for forming a sheet metal joint. The sheet metal joint includes first and second metal sheets disposed in a parallel relation to one another. Each of the first and second metal sheets has a plurality of perforations with a tang extending from each perforation. The tangs of the second sheet and the tangs of the second metal sheet are curled together in opposite rotational directions. The tangs of the first metal sheet space the first and second metal sheets from one another and the tangs of the second metal sheet substantially fixedly engage the first and second metal sheets with respect to one another.

Abstract: Modular building structures and systems for construction of modular buildings are provided. A modular building structure according to one embodiment includes at least two panels having two outer skins and an inner core; at least two panel spacers between the outer skins of the panels; at least two panel connectors partially receiving the panels; at least one coupling bar; and at least one corner coupler configured to couple two of the panels substantially perpendicular to each other. A modular building structure may further include at least one straight coupler configured to couple two of the panels substantially parallel to each other.

Abstract: A mobile partitioning wall is disclosed and provided with several wall elements, which are displaceably suspended at running rails. The wall elements have a structure that is simple to manufacture and to mount and is universally usable. The wall elements are formed without supporting frame.

Abstract: Disclosed herein is a portable panel having numerous favorable characteristics. The panel comprises a core having a length, a width, a first side and a second side. A first fiber layer is attached to the first side while a second fiber layer is attached to the second side. A first polyurethane layer is impregnated in the first fiber layer while a second polyurethane layer is impregnated into the second fiber layer. A first skin is attached to the first polyurethane layer while a second skin is attached to the second polyurethane layer. The panel can be used in the manufacture of tables, flooring, risers, stages, bleachers, and the like.

Abstract: Disclosed herein is a portable panel having numerous favorable characteristics. The panel comprises a core having a length, a width, a first side and a second side. A first fiber layer is attached to the first side while a second fiber layer is attached to the second side. A first polyurethane layer is impregnated in the first fiber layer while a second polyurethane layer is impregnated into the second fiber layer. A first skin is attached to the first polyurethane layer while a second skin is attached to the second polyurethane layer. The panel can be used in the manufacture of tables, flooring, risers, stages, bleachers, and the like.

Abstract: A building form that uses two building panels made of a rigid board and a form filler and supported by light gauge framing members and integrating two adjacent building panel molds forming a ribbed chamber into which concrete can be poured. The building panels when jointed together form a depression within the mold panel for a concrete rib when concrete is poured over the building panels. In addition, each of the building panels when separated by another fire resistant board thereby forming a space between the panel molds forming a wider forming mold which becomes an integral part of the building panel. The separated building panels also allow for mechanical mean to be distributed. Additional forming means can be added for a wider and deeper forming structure. Several different transverse support beams can be used to increase the panel mold structural strength.

Abstract: Embodiments of methods and apparatus for providing a double shear joint for bonding in structural applications are disclosed. In one embodiment, a bonded composite joint includes a base having a foot configured to couple to a member, the base including a flange extending outward from the foot. The joint further includes a panel having a core configured between opposing skins, the skins having inner walls proximate the core, the skins extending outward beyond the core on at least one end of the panel to define a recess between the skins, the recess configured to receive the flange. A bonding agent is used to couple the flange to the inner walls of the panel.

Abstract: A human impact protection apparatus includes a body portion formed of a first resilient material and a plurality of members protruding radially outward from the body portion. The plurality of members are formed of a second resilient material which is the same as or different from the first resilient material. The plurality of members are adjacent one another and are separated by one or more spaces. Ann adhesive material or a mechanical fastener is disposed about one or both of the body portion and the plurality of members, whereby the apparatus may be affixed to a surface.

Abstract: This invention provides a configuration of a joint that allows a satisfactory welded joint to be formed with reduced deformation of the joint region when two-face structures (panels) are friction-welded end to end. The panels 31, 32 each have two substantially parallel plates 33, 34 and a third member 35 connecting the two plates 33, 34. The end portions of the plates 33, 34 of one panel 32 are friction-welded to the end portions of the plates 33, 34 of the other panel 32. At least one of the panels has a plate 36 at its end for connecting the plates 33 and 34 and has a rigidity to support a pressing force produced during the friction welding.

Abstract: The invention relates to a building board or a building element having a multilayer structure, preferably wood-based and consisting of at least three bonded to each other layers, wherein a layer (5) is made of a material, preferably wood-based, which consists of vertically oriented (fv) vertical fibres (50) and is formed as a core layer between two covering layers (3, 4) made of a layer, preferably wood-based, material, the vertical fibres (50) are oriented substantially in a vertical direction with respect to the main extension (ed) of the covering layers (3, 4), in the preferred embodiment, the vertical fibre layer (50) comprises a plurality of vertical cavities (6) which completely transverse said layer and are oriented in a direction (hv) in conformity with the vertical orientation (fv) of the vertical fibres (50) of the material, preferably wood, of which said layer (5) is made. A method for producing the inventive building boards and elements is also disclosed.

Abstract: A breathable waterproof structure, made from a waterproof layer, mounted on an exterior wall side, that is a composite of a spun bonded non-woven sheet material with a resin layer on an interior surface of the sheet material; and a vent layer-forming member that is a corrugated spun bonded non-woven sheet material that is integrally attached to the waterproof layer by being multiply spot-adhered via the valleys of the corrugations and thereby generating the vent layer with a designated gap with the waterproof layer.

Abstract: A multi-layer prefabricated wall panel for modular building and a method for manufacturing the same. The panel comprises a load-bearing and vapor barrier core layer; an interior insulating and utility installation layer bonded to the inner face of the core layer; an exterior sheet of a first rigid building material bonded to the interior insulating layer; and an interior sheet of a second building material bonded to the outer face of said core layer. The method for manufacturing the wall panel comprises the steps of forming a stack of the panel layers with adhesive coating between successive layers and bonding the layers to each other by uniform compressing forces.

Abstract: An elevator panel having excellent sound-absorbing and vibration-damping characteristics, and an elevator car using the same. The elevator panel includes a surface plate; a backing plate backing the surface plate; and an adhesive resin interposed between the surface plate and the backing plate to bond the surface plate and the backing plate with each other, wherein the adhesive resin has a thickness from about 0.02 mm to about 0.1 mm. Thereby, the elevator panel can reduce the cost of production, provide an external appearance equal to that of the conventional elevator panel formed of expensive metal material, and produce excellent effects of isolating and absorbing sounds such as noise from the outside.

Abstract: A wood fiberboard, in particular floor panel including an HDF support board with a top side and an underside, the top side having a decoration, preferably a wood or tile decoration, is distinguished in that the decoration is printed directly onto the top side of the support board and is covered by at least one layer of a transparent synthetic resin.

Abstract: Roof panels and roof panel assemblies, comprising roof panels and ridge beams, assemblies are disclosed for use in building construction. The roof panels and ridge beams comprise components formed of composite materials, and certain aspects of the invention include designs that provide for the absorption of solar heat and the promotion of hot air flow within the roof to heat the interior building or generate electricity, among other attributes.

Abstract: Useful composites and methods of using such composites are provided. The composites include an outer layer containing a first polymeric material, an intermediate layer circumscribed by the outer layer and containing a second polymeric material, and an inner layer circumscribed by the intermediate layer and containing a third polymeric material. The inner layer, in combination with the intermediate layer, is structured and effective to reinforce the composite relative to a substantially identical composite without the inner layer. The present composites can be produced using co-extrusion processing.

Abstract: This invention provides a configuration of a joint that allows a satisfactory welded joint to be formed with reduced deformation of the joint region when two-face structures (panels) are friction-welded end to end. The panels 31, 32 each have two substantially parallel plates 33, 34 and a third member 35 connecting the two plates 33, 34. The end portions of the plates 33, 34 of one panel 32 are friction-welded to the end portions of the plates 33, 34 of the other panel 32. At least one of the panels has a plate 36 at its end for connecting the plates 33 and 34 and has a rigidity to support a pressing force produced during the friction welding.

Abstract: An improved wall and partition construction method that features use of no exterior panel attachment means, and which provides a finished wall with a substantially seemless outer surface. The improved wall is comprised of ceiling and floor rails attached along a top and bottom wall line, and a plurality of vertical studs, slidably disposed between the floor and ceiling rails. Vertical slidable studs each have a hat-shaped cross section and include a plurality of openings that provide a pathway for cables and wiring along the interior of a finished wall. Wall panels such as compressed straw panels are attached to the vertical studs in a slightly offset alternating manner such that each strawboard panel can be rigidly connected to a stud by a plurality of lag screws with each penetrating the strawboard panel from the inside so that the finished wall has no exterior penetrations.

Abstract: Disclosed herein is a portable panel having numerous favorable characteristics. The panel comprises a core having a length, a width, a first side and a second side. A first fiber layer is attached to the first side while a second fiber layer is attached to the second side. A first polyurethane layer is impregnated in the first fiber layer while a second polyurethane layer is impregnated into the second fiber layer. A first skin is attached to the first polyurethane layer while a second skin is attached to the second polyurethane layer. The panel can be used in the manufacture of tables, flooring, risers, stages, bleachers, and the like.