35results about How to "Have use" patented technology

The invention discloses a fruit and vegetable commodity self-service weighing and settling device and system and a use method thereof. The device comprises a scale bracket, a weighing tray, a weighingsensor, a processor, a display screen and a camera. The processor is used for receiving weight information acquired by the weighing sensor and image information acquired by the camera and processingthe information and then transmitting payment information obtained after processing to the display screen. The processor is provided with a network interface. The processor generates new payment information when the weight information changes and transmits the new payment information to the display screen. The display screen can display and refresh a payment two-dimensional code according to the payment information from the processor. The device has the weighing, clearing and settling functions so that use is facilitated for the customers, the customer experience can be enhanced and the purchasing efficiency can be enhanced. Besides, the device is enabled to realize continuous weighing by the background cancellation algorithm so that the customer experience and the purchasing efficiency can be enhanced.

The invention discloses anti-loosening cutting equipment for aero seat machining and a cutting method of the cutting equipment, and relates to the technical field of aero part cutting. The anti-loosening cutting equipment comprises a fixing plate; two symmetrical fixing rods are fixedly connected to the bottom face of the fixing plate; a frame is placed below the fixing plate, and the bottom facesof the two fixing rods are both fixedly connected with the upper surface of the frame; a cutting mechanism is installed in the frame, and a clamping mechanism is installed below the cutting mechanism; and the cutting mechanism comprises a motor, a first belt wheel, ports, a supporting plate, a first conveying belt, fixing columns, a cutting sheet, a first rotary shaft, a first bearing and a connection plate located in the frame. According to the anti-loosening cutting equipment for aero seat machining and the cutting method of the cutting equipment, clamping blocks can move leftwards and rightwards, the to-be-cut material clamping function is achieved, the anti-loosening advantage is realized, the situation that cutting is not in place due to shaking of a to-be-cut material is prevented,and the cutting machining efficiency is improved.

The invention belongs to the field of coated abrasive tools, and discloses a diamond brushed piece. The diamond brushed piece comprises a grinding layer, a base body and a fabric base, wherein the grinding layer contains diamond and adheres to the base body through electroplating; the base body adheres to the front face of the fabric base; and fluff is grown on the back face of the fabric base. The invention further discloses a preparation method of the diamond brushed piece. The diamond brushed piece is good in deflection, machining property and sharpness, long in service life, and suitable for grinding of various materials.

The invention relates to the technical field of fabric, in particular to a cloth cutting device capable of replacing a blade for textile fabric processing. The cloth cutting device comprises the fabric and a conveyor belt, wherein a working table plate is arranged on one side of the fabric, a plurality of supporting legs are fixedly arranged on one side of the working table plate, a plurality of supporting rods are fixedly arranged on one side of the conveyor belt, the other end of each supporting rod is fixedly connected to one side of the working table plate, an inverted-U-shaped frame is fixedly arranged on one side of the working table plate, a Z-shaped hollow frame is fixedly arranged on one side of the inverted-U-shaped frame, and a driving shaft is arranged on one side of the Z-shaped hollow frame. Through arrangement of the driving shaft, a servo motor, a driving discharging barrel, a pressing shaft, a movable hole, a driven pressing barrel, a U-shaped clamping base, a sliding clamping base, an L-shaped sliding frame, a spring, a telescopic hydraulic cylinder, a bevel edge cutter and a T-shaped fixing strip, the automatic cutting device has the functions of automatic feeding, accurate feeding, automatic cutting, deviation prevention, convenience in blade replacement, automatic collection and the like.

The invention discloses no-clean ethanol hand disinfection spray. The disinfection spray is prepared from components as follows: 60%-75% of ethanol, 0.1%-5% of a wetting agent, 0.05%-2% of an aromatizer and the balance of deionized water. The prepared hand disinfection spray has good disinfection efficacy, does not required to be cleaned with water, is convenient to use, can disinfect and clean hands randomly and has better moisture retention property and pleasant aroma.

The invention discloses a floor drain with insect prevention and sand prevention functions. The floor drain comprises a shell device and an insect prevention and sand prevention device; an upper coverplate is arranged on the upper portion of the shell; water inlets are formed in the left side and the right side of the upper cover plate, an upper cover plate handle is fixedly arranged in the center of the upper cover plate; an external drain pipe is fixedly arranged in the middle of an inner cavity of the shell, the top of the external drain pipe is higher than the bottom of a partition plate,and the external drain pipe and the bottom of the inner cavity of the shell form a water storage bin in an enclosing mode; a sand accumulation tank is arranged at the bottom of the water storage bin,a sand accumulation plate is buckled in the sand accumulation tank, the cross section of the sand accumulation plate is shaped like a U, an opening facing upwards is formed in the sand accumulation plate, and a pinching handle is fixedly connected to the upper portion of the bottom wall of the sand accumulation plate; a hinge is fixedly arranged on the left side of the bottom of an internal drainpipe; a spring is arranged on the lower portion of a block board, one end of the spring is fixedly arranged on the lower end face of the block board, and the other end of the spring is fixedly arranged on the inner wall of the left side of the internal drain pipe. The floor drain with the insect prevention and sand prevention functions has the advantages of being simple in structure and convenient to use.

The invention relates to a treatment method for removing an oxide film of an electrode and etching the electrode using plasma and gas, and more specifically, to a process including removing the oxidefilm formed on the electrode from the electrode formed with a channel, and a treatment method for removing the oxide film of the electrode and etching the electrode in the step of performing an etching process on the electrode from which the oxide film is removed.

The invention discloses a low heat mass firing boiler. The key points of the technical scheme provided by the invention are as follows: the low heat mass firing boiler comprises a steam producing pan which consists of a reciprocating grate, a front wall and a rear arch, wherein a vertical partition wall is arranged between the front wall above the reciprocating grate and the rear arch; a cavity between the front wall and the rear arch is partitioned into a dust removing chamber and a hearth by the partition wall; a flue gas port is formed in the upper part of the vertical partition wall; a front arch tilting towards a feed opening at the lower end of the front wall is arranged at the lower end of the vertical partition wall; a fuel inlet is formed between the lower end of the tilt front arch and the reciprocating grate; and a pipe is arranged between a gas inlet of the steam producing pan and a dust remover outlet at the upper part of the dust removing chamber, a pipe arranged between the gas inlet port of the steam producing pan and a cyclone dust collector outlet at the upper part of the dust removing chamber is a heat-insulating pipe. Compared with the prior art, the low heat mass firing boiler disclosed by the invention has remarkable advantages of use of low caloric value fuel and environment friendliness.

The invention relates to the field of card protecting films, and particularly discloses a magnetic card protecting film and a preparation method thereof.The magnetic card protecting film comprises a BOPET base film and an EEA bonding layer, and the BOPET base film is prepared from, by weight, polyethylene terephthalate resin, samarium cobalt magnetic powder, nanometer titania, 4-hydroxybenzophenone, organic nickel chelate and glycidyl methacrylate. The magnetic card protecting film has magnetism and can be adsorbed on the surface of a metal carrier to facilitate use of a flaky material, the minimum thermal shrinkage rate of the magnetic card protecting film is only 1.2%, and after a light aging test, the tensile strength and the elongation at break of the magnetic card protecting film are still high and are 189% and 181% at most; the tensile strength and the elongation at break of the magnetic film subjected to a thermal aging test are up to 186% and 184%, the magnetic film has high light aging resistance and thermal aging resistance, and the aging resistance of the magnetic card protecting film is improved.

The invention discloses a fire extinguishing apparatus, comprising a containing unit, a catalysis unit and an output unit, wherein the containing unit is used for containing carbonic water; the catalysis unit comprises a catalyst for accelerating the process of decomposing carbonic water into carbon dioxide and water; the output unit comprises at least one spray nozzle; by the spray nozzle, water in the containing unit can be sprayed out of the containing unit in a mist form. The fire extinguishing apparatus is portable, does not need to be prepared when in use, and the utilization rate of the water can be improved.

The invention relates to a novel counterfeit and regional dumping preventing packaging box. Special printing is adopted by an existing counterfeit and regional dumping preventing packaging box, so that the completion cost is high, and the production efficiency is low. The novel counterfeit and regional dumping preventing packaging box comprises a box body and is characterized in that the surface of the box body is provided with metallic printing ink printed layers with A, B and C different patterns at different sections, data is measured by using a resistance instrument between the A and B patterns to judge the authenticity, and the goods delivery region is judged by measuring data using the resistance instrument between the C and D patterns to perform regional dumping preventing management. The novel counterfeit and regional dumping preventing packaging box has the advantages that the conductive performance of the metallic printing ink printed layers is uniform and has certain glossiness, counterfeit and regional dumping preventing functions are achieved, the counterfeiting by unscrupulous vendors can be prevented, the structure is simple, the query is convenient, the cost is low,and the packaging box can be extensively used for the outer packaging of various products particularly for the outer packaging of medical products.

The invention provides a thickening agent, a composition for forming the thickening agent, an emulsion polymer, a fracturing fluid system and application of the thickening agent. The molecular weight of the thickening agent is 100,000-10,000, and the composition for forming the thickening agent comprises the following components in parts by weight: 10-20 parts of acrylamide, 1-20 parts of N, N-dimethylacrylamide, 10-80 parts of sodium acrylate, 1-15 parts of a cationic polymerizable surfactant, 0.2-3 parts of a viscoelastic surfactant, 0-3 parts of organic salt, 0-5 parts of inorganic salt, 0.01-1 part of an initiator and the balance of water, the cationic polymerizable surfactant is a polymer formed by copolymerization of tertiary aliphatic amine with the C atom number of 12-22 and halogenated olefin, and the molecular weight of the cationic polymerizable surfactant is 303-443. The thickening agent prepared from the composition has the advantages of high temperature resistance, high viscosity, simplicity and convenience in use and the like.