摘要:
Climbing products containing rails decorated using veil products colored, patterned, painted or in combination with marking methods such as company names and logos and resin formulation designed to withstand exposure to UV radiation with minimal change in appearance which create specific appearances for applications, enhance weathering performance, and facilitate processing efficiency. A combination of a filler free resin or resin with filler and coated veil systems to create a synergistic weather resistance surface with self-contained color, pattern, picture, logo or combination of said same for climbing products. A system for producing components at a rate of greater than 5 ft/min. Various methods, system, a ladder rail.
摘要:
Climbing products containing rails decorated using veil products colored, patterned, painted or in combination with marking methods such as company names and logos and resin formulation designed to withstand exposure to UV radiation with minimal change in appearance which create specific appearances for applications, enhance weathering performance, and facilitate processing efficiency. A combination of a filler free resin or resin with filler and coated veil systems to create a synergistic weather resistance surface with self contained color, pattern, picture, logo or combination of said same for climbing products. A system for producing components at a rate of greater than 5 ft/min. Various methods, system, a ladder rail.
摘要:
The railing section includes an integral component defining an upper rail, a lower rail and a series of spindles or balusters or other screening or blocking structure therebetween which forms a structural connection between said rails. These components are interconnected by hollow cavities which can receive a reinforcing material. The railing section is preferrably made by blow molding and the upper and lower rails can receive structural members interior to the rails to improve the strength of the railing section.
摘要:
A composite fibre reinforced body is formed from a first portion in which the reinforcing fibres thereof are exposed and splayed at one part upon which part is cast a settable liquid which wicks into the spaces between the splayed fibres to integrate the two portions. The fibre reinforced body is a pultrusion of glass fibre and thermosetting resin and a second portion is an aqueous plastic resin of viscosity less than 500 centipoise.
摘要:
A fiberglass ladder comprising a pair of rails and a plurality of rungs interposed at selected intervals. Each rung and each rail has a continuous layer of fiberglass filaments extending parallel to its respective length. At the intersection of the rails with the rungs, the filaments bend with a portion of the filaments in the rung extendingin one direction along the rail, and a portion of the filaments in the rung extending in the other direction along the rail. The ladder is cast in a mold in a solid integral piece. Woven fiberglass is placed in the channels of the mold over a coating of resin. The fiberglass filaments are placed over the fabric in the bottoms of the channels. The channels are then filled wth a rigid plastic foam and the ladder is allowed to cure.
摘要:
A ladder having a first rail having a bottom and a web, a first flange attached to a first end of the web and a second flange attached to a second end of the web. The ladder having a second rail. The ladder having rungs attached to the first rail and second rail upon which a user steps to climb the ladder. The ladder having a foot having a plastic body with a recess which receives the end of the first rail and is positioned about and conforms to the web and the first and second flanges of the first rail. The foot has a plastic base having a top side from which the body extends. The base has an edge positioned about the body with perforations, and a rubber tread disposed along a underside of the base and extending through the perforations and along the edge on the top side of the base to form an overmolded portion of the tread that attaches the tread to the base without any mechanical or other types of fasteners. The rubber tread forms a bond with the underside of the base and the edge on the top side of the base. The foot for a bottom of a rail of a ladder. A method for placing a ladder. A method for producing a foot for a bottom of a rail of a ladder.
摘要:
A blow-molded plastic female interconnection system has a receiving section and a locking section. The receiving section receives a male interconnect. The receiving section has a floor aperture shaped to allow the corresponding male interconnect be pushed into the locking section. The floor aperture can have various shapes depending on the shape of the male interconnect. Within the receiving section is a locking projection on the receiving section's back wall and the locking projection has a bottom section that defines a portion of the ceiling of the locking section which has no back wall. When the male interconnect is being pushed into the locking section, the locking projection deforms due to the locking sections no back wall. When the male interconnect is below the locking projection, the locking projection bottom section is positioned on the male interconnect to securely interconnect the male and female units.
摘要:
A first plastic component and a second plastic component are joined together by an expansive joint system on the first plastic component and a driving joint system on the second plastic component. The expansive joint system has two expansive units while the driving joint system has corresponding driving units. When the driving units simultaneously expand the respective expansive units to a predetermined point, the expansive units contract to their original position and securely lock onto portions of the second plastic component.
摘要:
Climbing products containing rails decorated using veil products colored, patterned, painted or in combination with marking methods such as company names and logos and resin formulation designed to withstand exposure to UV radiation with minimal change in appearance which create specific appearances for applications, enhance weathering performance, and facilitate processing efficiency. A combination of a filler free resin and coated veil systems to create a synergistic weather resistance surface with self contained color, pattern, picture, logo or combination of said same for climbing products. A system for producing components. Various methods, system, a ladder rail.