B29L2031/3462

Wiring harness, vehicle component, mold, mold system and method for manufacturing the wiring harness

The invention relates to a wiring harness (1010), a motor vehicle component (1000), a mold (15) for manufacturing a wiring harness (1010), a mold system (10) and a method for manufacturing the wiring harness (1010), the wiring harness (1010) comprising at least one bunch (1020) of at least two cables (1025) and a sheath (1030), at least some sections of the bunch (1020) of cables being embedded in the sheath (1030).

Molding method of connector portion

A molding method of a connector portion including an electric wire with a core wire, a terminal metal fitting and a mold portion, the molding method of insert-molding the mold portion with a plurality of molding dies forming a cavity corresponding to the mold portion, includes an injection step of closing the molding dies so that the insulating coating is compressed and deformed and injecting and filling a mold resin as a synthetic resin material of the mold portion into the cavity; and a mold opening step of separating the molding die in a mold opening direction while the mold resin has fluidity so that leakage of the mold resin is prevented by an elastic return pressure of the insulating coating.

JOINING STRUCTURE OF DIFFERENT KINDS OF CONDUCTORS, JOINING METHOD OF DIFFERENT KINDS OF CONDUCTORS, AND JOINT OF POWER CABLES
20220172864 · 2022-06-02 ·

Disclosed are a joining structure of different kinds of conductors, a joining method of different kinds of conductors, and a joint of power cables capable of improving joining reliability of a junction of the different kinds of conductors.

Electrical wiring harness assembly and process for manufacturing same

A wiring harness assembly includes a plurality of electrical conductors having wires enclosed within insulative sheaths that are integrally formed of an electrically insulative material. The assembly also includes a lattice support structure that is attached to the insulative sheaths at multiple locations. The lattice support structure is configured to maintain a desired shape of the assembly. The lattice support structure is formed of filaments that may be formed using an additive manufacturing process The filaments may be arranged such that lattice support structure defines a plurality of hexagonally shaped apertures. A process for manufacturing the wiring harness assembly and an apparatus configured to manufacture the wiring harness assembly is also presented.

FOAM FOR OPTICAL FIBER CABLE, COMPOSITION, AND METHOD OF MANUFACTURING
20230273383 · 2023-08-31 ·

Embodiments of the disclosure relate to an optical fiber cable having at least one optical fiber, a cable jacket and a foam layer. The cable jacket includes an inner surface and an outer surface in which the outer surface is an outermost surface of the optical fiber cable. The inner surface is disposed around the at least one optical fiber. The foam layer is disposed between the at least one optical fiber and the cable jacket. The foam layer is made of an extruded product of at least one thermoplastic elastomer (TPE), a chemical foaming agent, and a crosslinking agent. The foam layer has a closed-cell morphology having pores with an average effective circle diameter of less than 100 .Math.m. Further, the foam layer has a compression modulus of less than 1 MPa when measured at 50% strain.

AUTOMATIC PRODUCTION LINE FOR CONDUCTIVE TAPE AND A MANUFACTURING METHOD FOR CONDUCTIVE TAPE
20230264405 · 2023-08-24 ·

The present invention relates to the technical field of wire-rod production equipment, in particular relates to an automatic production line for conductive tape and a manufacturing method for conductive tape, Automatic production of conductive tape brings about high production efficiency and low cost; it not only conducts pretreatment and corresponding detections of the conductors in the production process but also conducts follow-up treatment and corresponding detections of the conductive tape and thus improves the production quality of the conductive tape; in addition, it marks the abnormality position of the conductive tape which is abnormal during the withstand voltage detection so that the operator can accurately find out the abnormal section of the conductive tape.

Epoxy casting resin formulation

The present disclosure provides a curable casting resin precursor, comprising (a) a first part (A) comprising: (a1) at least one epoxy resin; (b) a second part (B) comprising: (b1) at least one first amine-based epoxy curing agent; (b2) optionally, at least one second amine-based epoxy curing agent; (b3) at least one mineral filler; (b4) at least one phenolic lipid; wherein part (A) and/or part (B) comprise at least one triphenylmethane dye. The curable casting resin precursor is suited for encapsulating metal parts such as cable joints and the like.

INJECTION MOLDING PROCESS USING 1K POLYURETHANE

A method for producing a molded article by injection molding may include using a heat-curable 1K polyurethane (PU) composition, as well as the molded articles obtained using said method.

AUTOMATED ULTRASONIC WELDING OF CABLE TIES

A feedback control system for use with ultrasonic welding. A weld energy set point and/or a reference power curve are used by a controller to provide a power supply voltage set point and a power supply frequency set point for the power that is to be drawn by an ultrasonic weld generator. Information regarding the actual voltage and/or frequency of the drawn electrical power, and/or the frequency and magnitude of an ultrasonic wave transmitted from the generator to an applicator tool used to weld an object can be utilized by an estimator to estimate the weld energy dissipated at the weld site and/or generate a power curve for the welding operation. Using information from the estimator, the controller can determine adjustments for variables for the current and/or future welding operations. Further, welding may not commence until a clamping force exerted on the object satisfies a clamping force set point.

Foam for optical fiber cable, composition, and method of manufacturing

Embodiments of the disclosure relate to an optical fiber cable having at least one optical fiber, a cable jacket and a foam layer. The cable jacket includes an inner surface and an outer surface in which the outer surface is an outermost surface of the optical fiber cable. The inner surface is disposed around the at least one optical fiber. The foam layer is disposed between the at least one optical fiber and the cable jacket. The foam layer is made of an extruded product of at least one thermoplastic elastomer (TPE), a chemical foaming agent, and a crosslinking agent. The foam layer has a closed-cell morphology having pores with an average effective circle diameter of less than 100 μm. Further, the foam layer has a compression modulus of less than 1 MPa when measured at 50% strain.