8 results about "Curing time" patented technology

The utility model discloses a curing and degreasing device for binder jet 3D printing, which comprises a horizontally arranged curing oven and a printing bin arranged in the curing oven, a vacuum pump is arranged on the outer side of the curing oven, the vacuum pump is communicated with the inside of the curing oven, and a processing device is arranged between the vacuum pump and the curing oven. The curing and degreasing device for binder jet 3D printing is simple in structure, the curing time is shortened, the efficiency is improved, energy is saved, and meanwhile the surface quality of products is improved.

This application discloses a method for predicting the mechanical properties of PBT elastomers during the curing process. The method includes: Step S1: Measuring the tensile mechanical property parameters of the PBT elastomer under varying curing temperature and time; Step S2: Plotting evolution curves at different curing temperatures with the tensile mechanical property parameters as the vertical axis and curing time as the horizontal axis, performing linear fitting to obtain the linear fitting coefficient K and linear fitting coefficient b between the tensile mechanical property parameters and curing time; Step S3: Plotting evolution curves with the linear fitting coefficient K and linear fitting coefficient b as the vertical axis and curing temperature as the horizontal axis, performing linear fitting to obtain the linear fitting coefficient A between the linear fitting coefficient K and curing temperature. K and linear fitting coefficient B K And the linear fitting coefficient b and the linear fitting coefficient A of curing temperature b and linear fitting coefficient B b This application provides a predictive model for the mechanical properties of PBT elastomers during the curing process, effectively shortening the experimental cycle and reducing costs.

The invention discloses a low-carbon maintenance device for a concrete prefabricated part in a high and cold low area. The low-carbon maintenance device comprises a maintenance platform, a telescopic shed, a leaf plate and a carbon dioxide generator. One end of the telescopic shed is fixed on the top surface of the maintenance platform, and the other end can slide and stretch along the top surface of the maintenance platform; the multiple leaf plates are located in an inner cavity of the telescopic shed, the upper ends of the leaf plates are hinged to the top wall of the telescopic shed, the lower ends of the leaf plates rotationally abut against the top face of the maintenance platform, air storage cavities are formed between the leaf plates and the end faces of the fixed ends of the corresponding telescopic shed, and prefabricated part maintenance areas are formed between the leaf plates and the end faces of the telescopic ends of the corresponding telescopic shed; the carbon dioxide generator is fixed on the top surface of the maintenance platform; a gas outlet of the carbon dioxide generator communicates with the gas storage cavity through a gas pipe. The technical problems of long maintenance time, low maintenance efficiency and slow strength improvement of the prefabricated parts in the alpine region in the prior art are solved.

This invention discloses a method and system for predicting and controlling the curing strength of mortar under low-temperature curing conditions. By real-time monitoring of the resistivity of mortar specimens under different low-temperature environments, a logarithmic resistivity calculation system for mortar with four temperature gradients (0℃, -5℃, -10℃, and -15℃) is established. A linear interpolation method is used to determine the logarithmic resistivity of mortar corresponding to curing temperatures between adjacent temperature gradients. Based on the logarithmic resistivity, a quantitative prediction model of its relationship with mortar compressive strength is constructed to obtain the real-time curing strength within curing time t and the 28-day curing strength. The curing quality is evaluated using the 28-day curing strength of three groups of mortar specimens, and the mortar curing environment parameters are intelligently adjusted based on the evaluation results. This method can predict the strength development of mortar under low-temperature curing in real time, intelligently control the curing environment, ensure that curing quality meets standards, avoid rework, and improve construction efficiency.

The application discloses a kind of production high-end noodle equipment of toughness, it is related to noodle processing production technical field, it solves the noodle production equipment of prior art, to improve the taste of noodle, generally increase curing time and the number of calender roll, above-mentioned mode tends to increase very high cost, it is easy to lead to the effect of noodle internal quality is not good, reduces noodle production efficiency technical problem;Including several racks, cutting knife assembly and be set on rack conveyor one, conveyor two, conveyor three, conveyor four, electric slide rail and PLC control system and inductor group;Wherein, electric slide rail and PLC control system are connected;The application adopts the method of analog composite skin calendering, increases dough thickness, reaches to improve dough internal toughness, to improve the taste of noodle, not only can reach to improve the effect of noodle internal quality, while reducing processing and manufacturing cost, simple structure is convenient for installation, simplifies maintenance in later use process.

The utility model provides a kind of high-temperature curing room for prepreg product, it is related to material manufacturing technical field, to solve the problem of low curing production quantity, difficult batch production, higher control requirement to temperature, and longer curing time, leading to the problem of low production efficiency when using existing equipment, including main part;Main body is high-temperature curing room body;Main part is connected with cabinet door by hinge;Temperature controller is installed on main body;Fan is installed on the top of main body;Fan bottom is equipped with pipeline;Pipeline is arranged in the inside of main body.The temperature control function is realized by temperature controller;Meanwhile, the temperature in room is maintained by fan and pipeline, to ensure the constancy of curing time;Process optimization process of product production line can be more efficiently and high quality to complete;Through the use of the device, product quality performance can be optimized;Through integrated automation technology, production efficiency is improved, time is saved, and through the above-mentioned automation control function, energy consumption is further shortened.

The utility model relates to the technical field of UV (ultraviolet) solid hot glue processing, in particular to a thermocuring oven for UV solid hot glue processing, which comprises a thermocuring oven body, a partition plate and a reflector are arranged in the thermocuring oven body and divide the thermocuring oven body into a heating chamber, a curing chamber and a cooling chamber, and a heater is arranged at the top end of the heating chamber. A curing placing device is arranged in the curing chamber in a sliding mode, three placing frames are arranged in the cooling chamber, U-shaped conveying pipes are fixedly installed at the two ends of the heat curing furnace body through installation sleeves, and the heating chamber communicates with the curing chamber through the U-shaped conveying pipes. According to the utility model, under the curing irradiation of the UV lamp and the action of hot air circulation, the UV solid heat glue to be cured is quickly and uniformly cured, and then is cooled and cured, so that the curing time is further shortened, and the requirements of the modern manufacturing industry on high-efficiency and high-quality products are met.

The utility model discloses a noodle curing machine capable of automatically replenishing water, which relates to the technical field of noodle production equipment and comprises a curing machine body, a curing basin is mounted at the upper end of the curing machine body, a motor is fixedly connected to the bottom of the curing basin, and a stirring rod is fixedly connected to the output end of the motor. Stirring blades are fixedly connected to the outer side wall of the stirring rod, a cleaning unit is installed on the outer side wall of the stirring rod, a water supplementing unit is installed above the curing machine body, a curing unit is installed on the inner wall of the curing machine body, and the water supplementing unit comprises a water storage tank fixedly connected to the upper portion of the curing machine body. Through the stirring rod, the stirring blades, the cleaning unit and the water replenishing device, dough in the curing basin can be uniformly stirred, cleaned and replenished with water, and through cooperation with the curing unit, the curing efficiency of the dough is improved, and the curing time is shortened, so that the production efficiency and the dough quality are improved.