Patent classifications
B29L2031/707
CONNECTING STRUCTURE OF END PIECE AND OUTER CABLE IN BOWDEN CABLE AND METHOD FOR CONNECTING THE SAME
In a Bowden cable, a shield thereof is formed from a hollow strand that is formed by twisting a plurality of metal individual wires. An end part of this hollow strand is exposed by removing an outer skin and is increased in diameter, thereby forming a first flare part. An end part of a liner is also increased in diameter to form a second flare part. An end piece is injection molded so as to envelop these flare parts. A synthetic resin as a material of this end piece is made to enter between the metal individual wires. The end piece includes a mounting part and a bent pipe part for covering and surrounding an outer periphery of an outer cable in a state in which the outer cable is curved. The mounting part and the bent pipe part are formed as a unit by injection molding.
Process and device for improvement treatment of polyester cord and rubber adhesive
The present disclosure relates to the technical field of adhesion property improvement, particularly to a process and device for improvement treatment of a polyester cord and a rubber adhesive. By filling an extremely few amount of calcined gypsum powders into chloroprene rubber to be secondarily stirred and extruded while adding fatty acid calcium and an anti-aging agent and uniformly mixing a stirring and mixing component using a specific solvent, the adhesion behavior between the rubber adhesive and the polyester cord is increased, and the bonding strength between the rubber adhesive and the polyester cord is improved; furthermore, through mutual connection and installation of the extrusion modification component, stirring and mixing component and the compounding modification component, continuous operation of modification treatment of the polyester cord and the rubber adhesive, the structure is simple, and use is convenient. .
Methods of nanowire functionalization, dispersion and attachment
A nanowire device and a method of making a nanowire device are provided. The device includes a plurality of nanowires functionalized with different functionalizing compounds. The method includes functionalizing the nanowires with a functionalizing compound, dispersing the nanowires in a polar or semi-polar solvent, aligning the nanowires on a substrate such that longitudinal axes of the nanowires are oriented about perpendicular to a major surface of the substrate, and fixing the nanowires to the substrate.
POLYMER MOLDING OF UNDERSEA CABLES AND CONNECTION USING ADDITIVE MANUFACTURING
Provided is a method of polymer molding of cables and connections, such as undersea cables and connections using additive manufacturing. Design requirements for cables/connections, including form, fit, and function data is provided. The requirements are used to produce a three-dimensional model of a mold, which is converted into a file format that allows for three-dimensional printing and computer-aided manufacturing. A mold is printed utilizing a UV cured resin on a high resolution three-dimensional printer. The mold is then checked to ensure it meets form, fit, and function data. Finally, an cable/connection is molded by mixing polyurethane, injecting it into the mold, and baking. The disclosed method provides significant time and cost savings when compared to prior art steel and aluminum mold manufacturing.
SYSTEMS AND METHODS FOR MANUFACTURING FIBER-REINFORCED POLYMERIC COMPONENTS
Components may be manufactured by co-extruding a polymer filament and a fiber filament from a nozzle. The polymer filament and the fiber filament may be heated within the nozzle, which may couple the polymer filament to the fiber filament. The co-extruded filament may result in long reinforcing fibers which provide strength to the components.
ULTRASONIC CABLE TIE SYSTEM
An ultrasonic cable tie system is disclosed herein. The ultrasonic cable tie system includes a housing having a tying portion for receiving a bundle of wires to be tied into a cable. The tying portion has an aperture for dispensing a cable lacing filament from a filament spool and for receiving a free end of the cable lacing filament after being positioned around the bundle of wires. The ultrasonic cable tie system also includes a controller coupled to a tensioning member for tightening the cable lacing filament, an ultrasonic welder for fusing the cable lacing filament, and a filament cutting device for cutting the cable lacing filament. The ultrasonic cable tie system is activated by a system actuator causing the controller to secure the bundle of wires together into the cable with the cable lacing filament having a flat fused portion adjacent to a surface of the cable.
Strain relief for connector and cable interconnection
A strain relief for a coaxial cable and coaxial connector interconnection is provided as an injection moldable polymer material surrounding the interconnection. The injection moldable material fills a solder pre-form cavity between an outer conductor of the coaxial cable and an inner diameter of a bore of the connector body, strengthening and environmentally sealing the interconnection. Where the outer conductor is corrugated, the polymer material may be provided covering an exposed portion of the corrugations and/or filling portions of a corrugation trough between an outer jacket and the outer diameter of the outer conductor.
METHOD AND APPARATUS FOR MANUFACTURING A FIBER-REINFORCED THERMOSET COMPOSITE
A method of manufacturing a fiber-reinforced thermoset composite includes pulling a first portion of a continuous material comprised of reinforcement fibers which are impregnated with a heat curable thermosetting resin through a die. The first portion in the die is subjected to a field of electromagnetic microwaves to heat the first portion to at least a curing temperature of the thermosetting resin. A second portion of the continuous material is pulled through the die. The field of electromagnetic microwaves is reduced in the die such that the second portion is not heated to the curing temperature.
Controlled Translation Method of Affixing a Termination to a Tensile Member
A method for creating a termination by attaching some kind of fitting to the end of a tensile member such as a cable. The end fitting is provided with an internal cavity. The cavity has a proximal portion that is adjacent the area where the tensile member exits the fitting and a distal portion on its opposite end. A length of the tensile member's filaments is placed within this expanding cavity and infused with liquid potting compound. The method exploits the characteristic of a liquid potting compound as it transitions to a solid. The potting compound in one portion of the cavity is typically transitioned to a solid at a more rapid rate than other portions. Once the potting compound in one portion of the cavity has transitioned sufficiently to hold the filaments at the desired level, tension is placed on the tensile member and a small linear displacement may be imposed on the tensile member. This linear displacement tends to pull the filaments residing in the potting compound into better alignment and improve load sharing.
Methods for manufacturing fiber-reinforced polymeric components
Components may be manufactured by co-extruding a polymer filament and a fiber filament from a nozzle. The polymer filament and the fiber filament may be heated within the nozzle, which may couple the polymer filament to the fiber filament. The co-extruded filament may result in long reinforcing fibers which provide strength to the components.