8results about How to "Satisfy productivity" patented technology

This invention discloses a highly filled modified PP masterbatch and its preparation method, belonging to the field of polymer material modification technology. The masterbatch, by weight, consists of the following components: 25-30 parts polypropylene, 60-65 parts heavy calcium carbonate, 2-3 parts compatibilizer, 1-2 parts toughening agent, 0.3-0.5 parts compounded antioxidant, 0.5-1.0 parts lubricant, and 0.2-0.3 parts dispersant. This invention achieves a high-filling system with ≥60% calcium carbonate filling through synergistic optimization of the raw material formulation and precise control of the preparation process. This effectively solves the industry pain points of traditional highly filled modified PP masterbatches, such as filler agglomeration, precipitous decline in mechanical properties, and poor processing stability. The finished masterbatch meets national and industry acceptance standards for industrial equipment shells, automotive interior and exterior trim, and functional parts. The raw material cost is reduced by 15-25% compared to traditional modified PP masterbatches. The preparation process of this invention is simple and can achieve stable mass production using existing general-purpose modification equipment. The product qualification rate is ≥98%, demonstrating excellent economic benefits and broad application prospects.

The application discloses a safety platform simulation system and a safety platform simulation system application method, and belongs to the technical field of rail transit. The safety platform simulation system is applied to a JD-II type computer interlocking system, the JD-II type computer interlocking system comprises an interlocking machine, a drive and acquisition machine and a JD- FS safety platform, the JD- FS safety platform comprises a logic unit, a drive and acquisition unit and a COMM interface, wherein the logic unit is applied to the interlocking machine, and the drive and acquisition unit is applied to the drive and acquisition machine; the safety platform simulation system comprises: logic unit simulation software, the logic unit simulation software is used for loading functions corresponding to the logic unit; drive and acquisition unit simulation software, the drive and acquisition unit simulation software is used for loading functions corresponding to the drive and acquisition unit; and an API file, the API file comprises an interface function used for calling the COMM interface. The safety platform simulation system can reduce the development, production and test costs, and improve the work efficiency.

The utility model discloses a rectification voltage stabilizing circuit based on 555 timer and reference voltage chip relates to power supply circuit technical field, the circuit in the utility model, provide stable reference voltage through reference voltage chip, according to the duty cycle of the output pulse of comparison result adjustment, can realize the high precision voltage stabilizing output, satisfy the power supply demand of high precision electronic equipment, utilize common 555 timer and reference voltage chip, compared with the dedicated voltage stabilizing chip, the cost is reduced obviously, has higher cost performance, is suitable for large -scale production and application, through the output signal in control 555 timer module, can conveniently adjust output voltage, to adapt to the demand of different load and application scene to voltage, the PWM circuit of 555 timer composition can realize higher power conversion efficiency, reduce power loss, improve the overall performance of circuit.

The utility model discloses a blister isolation disc, including setting in the disc body and setting in the disc body upside's first long groove, a plurality of second installation grooves are separately arranged at the both sides of first long groove, be provided with temperature measurement groove on first long groove, and first support is installed on temperature measurement groove, and connecting assembly includes flexible circuit board and electric connector, first long groove cooperates with flexible circuit board, and second installation groove cooperates with electric connector, and first support cooperates with temperature measurement sensor, preset and cooperate with flexible circuit board's first long groove on the blister isolation disc, cooperate with the second installation groove of electric connector, first support for installing temperature measurement sensor, easy to assemble flexible circuit board, electric connector and temperature measurement sensor, satisfy the demand of temperature detection and the demand of large -scale production and assembly.

This invention provides a quenching process for H13 alloy steel titanium die, including a heating stage and a cooling stage. The heating stage is characterized by heating the workpiece to 1000-1070°C using a stepped heating method. The cooling stage includes at least a cooling step of placing the workpiece in an air-cooled environment by rotating the workpiece to cool it down.

The utility model provides a kind of safety protection structure of tire vulcanizing machine, with security guarantee, satisfy safe and efficient production;Including base, upper and lower mould components, each group upper and lower mould components includes the upper die of oppositely arranged, lower die, upper die is fixed in support seat, lower die is fixed on base, column is equipped on base, support seat is vertically sliding assembled on column, clamping groove is provided on column, loose locking assembly is equipped on support seat, loose locking assembly includes fixed plate on support seat, the both ends of fixed plate correspondingly are equipped with the first telescopic cylinder of opposite setting of telescopic direction, second telescopic cylinder, the piston rod of first telescopic cylinder, second telescopic cylinder is connected with moving block, and the end face of two moving blocks is equipped with the avoidance mouth, and satisfy first telescopic cylinder, second telescopic cylinder contraction action, through two avoidance mouths enclose column, the inner wall surface of avoidance mouth is equipped with the clamping tooth corresponding with clamping groove.

This utility model relates to an automatic carton unpacking machine, belonging to the technical field of logistics equipment. It includes a conveying mechanism, an unfolding mechanism, and a folding mechanism. The conveying mechanism pushes folded cartons along the length of the conveying track. The unfolding mechanism unfolds the folded cartons using a robotic arm and a swing plate. A sealing track is connected to one side of the fixed frame. The folding mechanism includes a bottom cover folding mechanism located at the bottom of the fixed frame and a bottom side cover folding mechanism located on the sealing track, which fold the bottom cover and bottom side cover of the cartons respectively. The sealing mechanism seals the bottom of the cartons with adhesive. The various mechanisms work together to achieve automatic unfolding, bottom folding, and tape sealing of the folded cartons. The entire process is automated, and the assembly line operation requires no manual intervention, improving sealing efficiency. The combination of multiple mechanisms makes it highly adaptable.