50results about How to "Short contact distance" patented technology

A method of manufacturing a magnetic tunnel junction device is disclosed that includes forming a trench in a substrate, depositing a conductive terminal within the trench, and depositing a magnetic tunnel junction (MTJ) structure within the trench. The MTJ structure includes a fixed magnetic layer having a fixed magnetic orientation, a tunnel junction layer, and a free magnetic layer having a configurable magnetic orientation. The fixed magnetic layer is coupled to the conductive terminal along an interface that extends substantially normal to a surface of the substrate. The free magnetic layer that is adjacent to the conductive terminal carries a magnetic domain adapted to store a digital value.

The invention relates to a mop provided with a self-water-squeezing foamed cotton head. The mop comprises a mop rod and the foamed cotton head, and is characterized in that the foamed cotton head is rotatably connected to the lower end of the mop rod, a water squeezing handle is arranged on the mop rod, the water squeezing handle and the mop rod can slide vertically relatively, the water squeezinghandle is connected with a water squeezing head through a connecting rod, the water squeezing head is provided with a penetrating opening with the appearance being matched with that of the cross section of the foamed cotton head, the foamed cotton head can be rotated to be parallel to the mop rod and opposite to the penetrating opening, and a squeezing part for squeezing water of the foamed cotton head which passes through the penetrating opening is arranged in the penetrating opening. For the mop provided with the self-water-squeezing foamed cotton head, the water squeezing method of the traditional collodion mop is changed, the foamed cotton head can be enabled to rotate freely relative to the mop rod, and meanwhile, a good water squeezing effect is guaranteed.

The invention provides a battery leveling method. The battery leveling formation method comprises the following steps: carrying out high-temperature shelving treatment on a to-be-formed battery; putting the battery subjected to high-temperature shelving treatment into formation equipment, and setting a plurality of formation temperatures, a plurality of formation pressures and a plurality of charging currents according to preset conditions within a plurality of continuous formation times so as to form the battery, wherein the formation temperatures, the formation pressures and the charging currents within each formation time are different, and the formation pressure is increased along with the increase of the formation time; and carrying out air exhaust, sealing and capacity grading on thebattery. By adjusting the formation pressure in the formation process to be gradually increased, the contact distance between the pole pieces in the battery cell is reduced, so the polarization increment in the battery cell is reduced, the thickness expansion of the pole pieces of the battery cell is consistent, and the flatness of the battery is improved.

The invention provides a cup assembly and a food high-speed blender with the cup assembly. The cup assembly comprises a cover, a cup body and a cup seat. The cup seat is in seal connection to the lower end of the cup body, the cover is mounted at the upper end of the cup body, a stirring cavity passing through an inner cavity of the cup body is formed in the cup seat, multiple vertically-arrangedfirst turbulence ribs are arranged on the side wall of the stirring cavity, and a tool assembly is mounted in the stirring cavity. Compared with the prior art, the cup assembly is provided with the stirring cavity, the contact distance between the tool assembly and food can be shortened in the stirring cavity, the processing efficiency can be effectively improved, and the energy consumption can bereduced. On the other hand, the turbulence rib structures on the cup assembly can be selectively removed, and the structure of the cup assembly is simplified.

The invention discloses an automatic tapping machine for a door closer, and relates to the technical field of automation of door closers. The automatic tapping machine for the door closer comprises a door closer automatic mechanism used for door closer production drilling, a magnetic rotating mechanism used for attracting chippings through a magnet, an air bag extruding mechanism used for extruding an air bag and an airflow cleaning mechanism used for cleaning the chippings through airflow. A door closer assembling device is arranged in the door closer automatic mechanism, and a support is fixedly connected to the top of the door closer assembling device. According to the automatic tapping machine for the door closer, in the rotating process of a transmission gear, a first magnetic block is driven to rotate, a second magnetic block can be jacked up to extrude a pressed air bag back and forth through rotation of the first magnetic block, a door closer assembling device can be comprehensively cleaned through rotation of the first magnetic block, and the magnetic property of the first magnetic block is improved; certain magnetic attraction can be carried out on scraps clamped in the corners of the door closer assembling device, and therefore the scraps are moved.

The invention belongs to the technical field of a daily chemical product, and particularly relates to a liquid-stage pipeline drainage agent and a preparation method thereof. The liquid-stage pipeline drainage agent provided by the invention comprises the following ingredients in percentage by mass: 8 to 10 percent of non-ionic surface active agents, 8 to 10 percent of sodium carbonates, 7 to 10 percent of sodium bicarbonate, 3 to 6 percent of simethicone, 1.5 to 3 percent of thickening agents, 1 to 3 percent of oxygen bleaching agents, 1.5 to 5 percent of cellulase and 53 to 70 percent of water. The liquid-stage pipeline drainage agent has the advantages that the drainage effect on daily blockage of hair, grease and the like is good; the excellent degerming function is realized; after the regular use, the pipeline can be cleaned and maintained for preventing silting blockage; the oxygen bleaching agents are used for degerming; safety and environment protection are realized; no irritant gas such as chlorine is generated; the problems of plastic pipeline deformation and the like cannot be caused; the corrosion on metal is relatively small.

The invention discloses an integrated manufacturing material for an automotive glass lifter guide rail and a manufacturing method of the material. The material is prepared from 40-55 wt% of long glass fibers and the balance pure polypropylene. The integrated manufacturing material for the automotive glass lifter guide rail is in a columnar particle shape, the interiors of columnar particles are of Swiss-roll-shaped lamination structures, the lamination structures are formed by alternately rolling mixing blanketing layers and pure polypropylene layers, and the mixing blanketing layers are formed in the mode that after the long glass fibers and pure polypropylene fibers are mixed, wet-method deposition is conducted. The prepared particle material can quickly form a stable three-dimensional space structure in the injection molding process and is not easily influenced by the rotation speed of a screw of an injection molding machine, the long glass fibers are not easily broken, the mechanical property of a finished product is obviously improved, through the mixing blanketing layers and the lamination structures, the difficulty of an impregnation technology can be lowered, and the impregnation effect is improved. Through a needling technology, the stability of the mixing blanketing layers in the processing process can be obviously improved.

The invention discloses automatic rapeseed oil stir-frying equipment which comprises a feeding part, a screening part, a stir-frying part and a driving assembly, a rolling assembly is arranged in the feeding part, the driving assembly comprises a driving motor and a rotating shaft, the rotating shaft sequentially penetrates through the stir-frying part and the screening part and is provided with a cam, and the cam is connected with the rolling assembly. A water sprinkling assembly is arranged on the bottom side of the cam and comprises a water tank, a pressing pump arranged on the top side of the water tank and a water pipe extending into the stir-frying part, and the cam is located vertically above the pressing pump and is in pressing fit with the pressing pump; the stir-frying part comprises a shell and a heating block fixed on the inner side of the shell, and a scraping plate and a plurality of stir-frying blocks arranged in the circumferential direction are fixedly arranged at the part, located in the shell, of the rotating shaft. By uniformly sprinkling water, increasing the rapeseed curing rate and destroying the tea seed structure, the quality of machine-squeezed crude oil can be improved, impurities in grease can be reduced, the oil yield can be improved, and the seed frying quality can be ensured.

The invention relates to a bag type self-generating dynamic membrane efficient solid-liquid separation device, and relates to the field of water treatment.The bag type self-generating dynamic membrane efficient solid-liquid separation device comprises a foundation support, and the foundation support can be bent in the length direction; the supporting piece is installed on the plane side wall of the foundation support in the length direction; and the film bag is arranged on the supporting piece in a sleeving manner. According to the volume and the shape of the sewage pool, the shape of the foundation support is adjusted, the foundation support is bent, so that the occupied space of the whole equipment is reduced, and finally the shape of the foundation support is shaped through the shaping assembly. The shape of the film bag is bent along with the bending of the foundation support, so that the occupied space of equipment is reduced on the whole, and the volume utilization rate of the dynamic film device is improved.

The invention relates to the technical field of treadmills, in particular to a treadmill with a visual perception damping function and a system. The treadmill comprises a treadmill body, a running belt is rotationally connected to the lower end of the treadmill body, an upper running plate and a lower running plate are arranged on the inner side of the running belt side by side from top to bottom, an acceleration sensor is arranged on the bottom face of the upper running plate, and a plurality of filling cushions are regularly arranged between the upper running plate and the lower running plate. According to the treadmill designed by the invention, the contact distance between the feet of a user and the running plate can be reduced, the running comfort is improved, the plasticity of a product is improved, and the foot rebound is more comfortable in the running process of the treadmill, so that the probability that the foot joints of the user are injured is reduced; according to the designed system, the amplitude of the treadmill in the using process is reflected by obtaining and calculating the AD value of the load current of the motor, reference for adjusting the running state is conveniently provided for a user, then better running body feeling is brought to the user, the comfort degree and the safety degree are improved, and the service life of the treadmill is prolonged.

The invention discloses a plasma tube with a built-in resistor. The plasma tube is characterized in that an electric heating wire is wound on the outer side of a heating ceramic tube, and the outer side of the electric heating wire and the outer side of the heating ceramic tube are wrapped with a thermal shrinkage insulating bushing through a thermal shrinkage technology to form a resistor assembly; a tungsten filament is wound on the spiral groove of an external threaded ceramic tube, and a stainless steel cylinder which is curled into a cylinder shape is attached to the inner wall of the external threaded ceramic tube to form an ion tube assembly; and the resistor assembly is arranged in the ion tube assembly to form the plasma tube with the built-in resistor. According to the invention, during working, the plasma tube is matched with a direct-current power supply and a high-voltage oscillation circuit for use; the heat energy of the resistor assembly removes water mist on the surface of the ion tube assembly so as to greatly reduce the oscillation starting load of the high-voltage oscillation circuit, and when the medium discharges, the heat energy emitted by the resistor assembly plays a role in promoting the discharge of the medium; and the plasma tube has the advantages of being simple in structure, convenient to use, wide in application range and high in working efficiency.

The invention relates to low-pressure inner cylinders for steam turbines, in particular to a lateral volute steam inflow type low-pressure inner cylinder for a steam turbine. The problems that an existing low-pressure cylinder for the steam turbine is not smooth in steam inflow channel and poor in fluidity are solved. The inner cylinder comprises an inner cylinder body which is of an integrated large inner cylinder structure composed of an upper cylinder body and a lower cylinder body. An eighth air suction port, a seventh air suction port, a sixth air suction port, a fifth air suction port, a seventh air suction port and an eighth air suction port are sequentially formed in the bottom of the lower cylinder body from left to right. The lateral volute steam inflow type low-pressure inner cylinder is used for the steam turbine.