12results about How to "Reduce heating times" patented technology

The utility model discloses a plastic uptake hot press molding device for multilayer composite materials, which relates to the technical field of plastic uptake hot press molding equipment, and comprises a base, a lifting cylinder is mounted at the bottom of the base, a mold is mounted at the top of the lifting cylinder, an air hole is formed in the inner wall of the mold, a hose is mounted at the bottom of the air hole, and the hose is connected with the lifting cylinder. And a vacuum pump is mounted at the bottom of the hose. Through the arrangement of the sealing groove, the sliding table, the heating pump, the heating wire, the sealing cover and the sealing strip, the sealing cover is in threaded connection with the sliding table, at the moment, the sealing cover completely covers the heating wire, then when the sliding table descends, the sealing strip and the sealing groove are connected in an inserted mode and completely sealed, and then the heating wire is heated by starting the heating pump. And due to the arrangement of the sealing cover, heat emitted by the heating wire can be more concentrated, the heat is not prone to loss in a completely-sealed state, the heating and softening efficiency of the surface of the composite board is improved, energy consumption is reduced, and the heating duration is shortened.

The application discloses a short-process low-cost Ti-55531 high-strength titanium alloy rod forging method and belongs to the technical field of titanium alloy material processing. The method comprises the following steps: material preparation, first high-temperature forging, second high-temperature forging, surface treatment, low-temperature upsetting and drawing and redrawing, continuous hexagonal drawing and rolling forming. The forging and rolling are regarded as necessary processes after each drawing by optimizing heating process parameters and deformation time sequence, combined with the cooperative process of reversing upsetting and drawing and rapid water quenching, the organization evolution is accurately controlled, the efficiency and uniformity are improved by adopting the multi-fire continuous deformation mode, and finally the processing loss is reduced by precise forming, so that the efficient and economic preparation of high-performance rods is realized.

The invention discloses a concrete curing system and method based on multi-technology fusion, and belongs to the technical field of concrete curing. The problems that an existing concrete curing technology is long in period and single in efficiency are solved. The device comprises a curing box body, a microwave acceleration curing module, a CO2 curing module and a microorganism curing module, wherein the curing box body is sequentially provided with a microwave acceleration area, a CO2 curing area and a microorganism curing area from front to back; the microwave acceleration curing module is arranged in the microwave acceleration area and is used for heating the concrete test piece; the CO2 curing module is arranged in the CO2 curing area and is used for performing pressurized carbonization curing on the concrete test piece; the microorganism curing module is arranged in the microorganism curing area and is used for repairing micro-cracks appearing on the concrete test piece. The concrete test piece curing device is mainly used for curing concrete test pieces.

The invention discloses a cold cutting device for a CGA packaging device and a using method, and belongs to the technical field of cutting. The left end of a cross beam of the device is provided with a movable rod, the right end of the cross beam is provided with a fixed rod, the movable rod can translate along the cross beam, a screw and a spring are arranged between the fixed rod and the movable rod in a penetrating mode, and the screw enables the distance between the movable rod and the fixed rod to be adjustable and determined; the movable rod and the fixed rod are kept close to each other through the tension of the spring, a metal cutting line is erected between the fixed rod and the movable rod, and the other spring is connected with the metal cutting line to keep the tension of the metal line. During use, the screwing length of the screw is adjusted, so that the distance between the fixed rod and the movable rod is adjusted; the fastening screw is rotated to contract the metal cutting wire, so that the metal cutting wire is in a tightened state; placing a metal cutting line in a central area where the device is connected with a printed board welding column; the welding columns are rubbed back and forth, and finally all the welding columns are disconnected, so that the device is dismounted from the printed board. The device is simple, practical, small and flexible.

The invention provides a variable-pipe-diameter equal-wall-thickness pipe blank preparation and forming process which is characterized in that liquid expansion pre-forming, solution treatment and liquid expansion final forming are adopted for a contracted pipe blank, so that the phenomenon of nonuniform product wall thickness caused by nonuniform material flow can be eliminated on the basis of fully ensuring the forming precision; and the product quality and the long-term reliability are improved. Compared with the prior art, the process has the advantages that the heating times are reduced, the processing difficulty and the production cost are greatly reduced, and the processing requirements of high-performance complex parts can be met.

This invention provides a preheating control method, device, water dispenser, and storage medium. In the technical solution provided by this invention, the device receives sequentially input setting operations from the user; in response to the setting operations, it controls the heating device to preheat within a set total time period, which includes the time consumed by the setting operations. This reduces the required heating time and improves heating efficiency.

The utility model relates to an extrusion die for a cylindrical forged steel inside and outside reducing closing-in piece. The die comprises a lower cushion block, a lower die, a lower punch, an upper punch and an upper die, an upper die inner hole is arranged in the upper die, the upper end of the upper punch is arranged in the upper die inner hole, the lower end of the upper punch is fixedly connected with the upper end of the lower punch, a lower die inner hole is arranged in the lower die, the lower end of the lower punch can be embedded in the lower die inner hole, and the lower cushion block is arranged at the bottom of the lower die inner hole. According to the utility model, the technical problems of low production efficiency, uncontrollable inner wall quality, poor concentricity, high production labor intensity and the like of the inner and outer diameter change of the cylindrical forged steel in the background technology are solved, and the yield and the working efficiency are improved.

The utility model discloses a kind of steam type complementary food machines, including base, base is provided with heating element and processing cavity;Steam support, steam support is provided with first chamber and second chamber, the top of first chamber is provided with first opening, the bottom of second chamber is provided with second opening, the side of second chamber is provided with at least one first steam hole;First chamber is provided with supporting boss, supporting boss is provided with third chamber, the bottom of third chamber is provided with third opening, the top of third chamber is provided with at least one second steam hole;Processing assembly, processing assembly includes processing cup and stirring structure;Machine cover, machine cover is provided with driving element, driving shaft is detachably connected with stirring structure. The utility model can set steam support to steam complementary food in processing cup with steam heating, can also directly place food material in processing cup for steaming, can also directly place food material in processing cavity for direct heating, etc., realize one machine multiuse.

The invention discloses a load chamber for semiconductor process equipment and the semiconductor process equipment, and relates to the field of semiconductors. A load chamber comprises a first cavity, a bearing device, a vacuumizing device and a protection device. The bearing device is provided with a bearing end arranged in the first cavity, and the bearing end is used for bearing a wafer; the suction end of the vacuumizing device is communicated with an inner cavity of the first cavity, and the vacuumizing device is used for vacuumizing the first cavity; the protection device comprises a protection part, and the protection part is movably arranged in the first cavity and used for being located at the position close to the bearing end under the condition that the vacuumizing device vacuumizes the first cavity so as to shield the wafer borne by the bearing end. The problem that small solid particles affect the product yield and the like can be solved.

This utility model discloses a heating device and system for molds, belonging to the field of forging and pressing technology, and is designed to solve the problem of uneven heat distribution in existing heating devices. The heating device for molds disclosed in this utility model includes: a support frame; and at least two porous media infrared combustion components, each respectively mounted on the support frame. Each outer wall surface of the mold faces at least one porous media infrared combustion component, and the outer wall surface of the mold is within the heat radiation range of the porous media infrared combustion components. The porous media infrared combustion components are used to slow down the cooling rate of the mold. The heating device and system for molds disclosed in this utility model utilize porous media infrared combustion components to generate heat through fuel combustion. The heat is more abundant and more evenly distributed, allowing the mold to remain in a high-temperature environment for a longer period, thus slowing down the cooling rate of the mold, reducing the number of times the mold needs to be sent to a heating furnace for reheating, and improving work efficiency.

The utility model discloses a steam support and steam generating device, steam support is provided with first chamber and second chamber, and the top of first chamber is provided with first opening, and second chamber is surrounded in first chamber, and the bottom of second chamber is provided with second opening, and the side of second chamber is provided with at least a first steam hole, steam support is provided with the support part, and the support part is arranged at the bottom surface or side of steam support. A kind of steam generating device, including steam base and steam support, steam base is provided with water tank and heating structure, and the bottom wall of water tank is provided with mounting port, and heating structure is capped at the bottom of mounting port. The steam support of the utility model is watered in the second chamber that surrounds the periphery of first chamber, and heating type reduces water flow concentration, improves heating efficiency, and the support part of steam support can be spaced apart from heating structure when steam support is assembled.

This invention provides a prosthesis removal device for knee replacement revision surgery based on a high-frequency electrosurgical unit, belonging to the field of medical device technology. It includes a high-frequency electrosurgical pen tip, with a high-frequency electrosurgical pen body fixedly connected to the top of the tip. A connecting plate is located at the top of the pen body, and a first negative pressure tube is mounted on the connecting plate, passing through it. A fixing cap is threadedly connected to the top of the pen body, movably sleeved with the first negative pressure tube, and positioned at the top of the pen body and fitting against the connecting plate. The bottom end of the first negative pressure tube extends to the outside of the bottom end of the pen body, and a suction component is located at the lower end of the tube. This invention uses the high-frequency electrosurgical pen tip to heat and melt the bone cement in the prosthesis, reducing the difficulty of removing the main bone from the prosthesis and lowering the requirements for operator experience and skill. The suction component absorbs the melted bone cement.