303results about How to "Won't scatter" patented technology

The invention relates to laser cutting equipment for a stainless steel chip. A loading platform device of the laser cutting equipment can carry out Y-direction straight-line motion on a platform base, and the stainless steel chip is placed on the loading platform device. A primary positioning camera is installed above the loading platform device, and used for primary positioning of the stainless steel chip. A loading mechanical hand can carry out X-direction straight-line motion and Y-direction straight-line motion on a loading base and is used for picking the stainless steel chip and placing the stainless steel chip to a suction platform. The suction platform can carry out X-direction straight-line motion, Z-direction straight-line motion and rotary motion on the platform base. A fine positioning camera is fixedly arranged above the suction platform on the platform base and used for adjusting the position of the suction platform to achieve fine positioning of the stainless steel chip. A laser cutting system and a film pasting device are fixed to the platform base and used for achieving cutting and film pasting of the stainless steel chip. The laser cutting equipment is high in integration degree, high in production efficiency, good in cutting quality and capable of well meeting the requirement for producing stainless steel chips on a large scale.

The invention relates to a method for constructing short sleeper long rail row integrated seamless track, which welds at least three standard steel rails into long rail bar on the base ground and combines two long rail bars with short sleeper, fasteners, and steel rail into long rail row; uses light rail towing vehicle to move the long rail row into construction site and uses gantry cranes to move the long rail row to the mounting position to be adjusted, welded and temporary fixed; then processes railway bed irrigation and rail temperature fixing. The inventive method can transform traditional processes which should be completed inside the hole or light way construction site to the rail laying base; and it can utilizes assembly-line operation which can improve the rail row mounting quality, reduce the labor force, reduce the environmental pollution, shorten the construction period, confirm the welding quality between rails, avoid arranging the welding interface on the sleeper and confirm the shape of curve. In addition, since it utilizes mechanical integrated suspending and mounting inside the hole, it can accelerate the construction plan. The invention can mount, transport and weld the long rail with at least 125m length in one time.

The invention relates to the technical field of materials for electronic device welding and specifically discloses a kind of performed solder containing soldering flux and a preparation method thereof. The performed solder containing the soldering flux comprises a soldering material and the soldering flux wrapped in the soldering material; the mass percent of the soldering material is 95%-99.9%, and the mass percent of the soldering flux is 0.1%-5%. The preparation method of the performed solder containing the soldering flux comprises the steps of preparing the soldering flux; smelting and casting an ingot of the soldering material; conducting charging and extruding the ingot of the soldering material into a preform body; rolling the perform body into a material strap; and cutting the material strap. By adopting the performed solder provided by the invention, the deficiencies of dipping the liquid soldering flux and externally applying the solid soldering flux are made up; the soldering flux can reduce the surface tension of the molten soldering material, facilitates wetting and spreading of the performed solder, promotes welding, prevents secondary oxidation of the performed solder and has an auxiliary heat conduction effect as a thermal bridge. By means of the performed solder containing the soldering flux, the welding quality is effectively improved, the good welding effect is achieved, the stability of the welding process can be guaranteed, and the production efficiency can be improved.

The invention discloses a preparation method of a Co-Al active material coated nickel-cobalt-aluminum ternary layered positive electrode material. The method comprises the steps: employing LDH as a coating material precursor, and coating the surface of an NCA ternary material precursor with the coating material precursor; mixing lithium salt with the NCA ternary material precursor, and performinghigh-temperature calcination to prepare the nickel-cobalt-aluminum ternary layered positive electrode material. According to the material, the outer layer of the NCA ternary material is coated with anLi-Co-AlO2 coating layer which has certain electrochemical activity, so the performance of the battery is improved under the condition that the capacity of the battery is not lost. A Co-Al lithium compound has a more stable lattice structure and has a positive effect on the cycling stability of the material. Besides, in the lattice structure of the compound, some defect vacancies can be reservedin the structure due to the mutual doping influence of the compound, so that electron conduction and ion diffusion are facilitated, and the rate capability of the battery is improved. The method is simple to operate, novel in strategy and obvious in effect.

The invention provides a wet-processing brake gasket. The wet-processing brake gasket is characterized by comprising, by mass, 15-17% of resin, 6-12% of fibers, 10-20% of water residues, 15-25% of bentonite, 2-7% of antifriction agent, 15-30% of fillers and 15-25% of hot water. Friction materials produced by the wet-processing brake gasket are long and thin in friction performance and stable in friction coefficient, product friction can be lowered, production environment can be improved, and dust pollution can be reduced.

The invention relates to an automatic cooking machine for fried bread sticks. The machine is characterized by comprising a blank making device, a blank drawing and stretching device, a cooking device and a discharging device which are connected in a cooperative mode. By the cooperation of the blank making device, the blank drawing and stretching device, the cooking device and the discharging device, all processes are automatically completed from slicing, flour spreading, blank pressing, automatic drawing and stretching to fried bread stick cooking and discharging, and it is only needed to regularly feed a dough box and a flour box and replace the oil in an oil tank, so that automated operation of cooking the fried bread sticks is achieved, and automatic vending of the fried bread sticks is achieved if combined with a vending machine.

The invention belongs to the technical field of inorganic nano materials, and particularly relates to modified silica sol, fireproof liquid, composite fireproof glass and a preparation method and application thereof. The preparation method of the modified silica sol comprises the following steps: 1) mixing silica sol to be modified with a silane coupling agent and reacting; and 2) mixing an organic polymer containing a reaction group with the material obtained in the step 1) and reacting to obtain the modified silica sol. The modified silica sol is prepared by the preparation method and is used for preparing the fireproof liquid, and the obtained fireproof liquid is high in crosslinking density and good in adhesive force.

The invention discloses a preparation method for an MOF derived oxide coated NCA high nickel ternary cathode material and belongs to the technical field of a lithium ion battery. The preparation method comprises the steps of (1), preparing corresponding metal organic frameworks (MOFs) containing specific metal elements; (2), mixing an NCA high nickel ternary cathode material with the specific MOFsaccording to a mass ratio, and carrying out ball milling, thereby enabling the MOFs to be attached to the surface of the NCA high nickel ternary cathode material uniformly; and (3), calcining the material in air, thereby changing a coating material from the MOFs to MOF derived oxides, and obtaining a final product. According to the method, through utilization of features of the nano-material MOFs, a coating layer is kept at a nano-level, so the surface of the material is protected, side reaction due to direct contact with electrolyte is reduced, and battery performance of the cathode materialis improved. The method is novel and convenient and is obvious in effect.

The invention discloses a preparation method of magnetic activated carbon and magnetic activated carbon prepared thereby; the preparation method of the magnetic activated carbon having high specific surface area comprises the steps of preparing cellulose sol, lyophilizing in vacuum, pyrolytically activating at high temperature, ultrasonically blending and loading, hydrothermally carbonizing at low temperature and magnetizing, and the other steps. Compared with the prior art, the preparation method has the advantages that the magnetic activated carbon prepared via multiple techniques has larger specific surface and richer pore structure than traditional activated carbon, also has magnetism evenly distributed, and is better than traditional single activated carbon materials in terms of adsorbing heavy metals in industrial wastewater and domestic wastewater.

The invention discloses a processing device special for chips and waste materials of plastic packaging film materials such as PE through design. The device comprises a box body, a pouring opening, a gland, a gland handle, a hot air blower and a discharging opening, plastic thin film processing leftover materials are poured into the box body through the pouring opening, firstly, a pressing plate isutilized to press the plastic thin film processing leftover materials, when the special thickness is achieved, the hot air blower is started so as to heat the waste materials, the waste materials areheated to deform and contract, and finally the waste materials are contracted to be quite small in volume under the continuous pressure of the gland. According to the processing device, the fluffy waste materials with the large volume of the plastic thin film materials are arranged into the small block volume of waste materials through the device so that the situation that the waste materials arein disorder and then are scattered everywhere can be avoided, and then the processing device has the huge effect in the aspects of optimizing the environment and clean and tidy production.

A package able to be torn away for the cylindrical goods features that multiple cylindrical goods arranged parallelly can be packed by a thermoshrinking film on which there are detaching lines. A special cutter with multiple toothed cutting edges is used to cut said packing film along said detaching lines for tearing away the film and getting a cylindrical goods.

The invention relates to the field of garbage treatment, in particular to complete equipment for garbage transfer. The equipment aims at solving the problem that when poured into a garbage compressiondevice from a storage box, garbage is scattered to the ground. The equipment is characterized by comprising a garbage compression device provided with a first feeding port, a storage box and a driving device, a second feeding port matched with the first feeding port is formed in the top of the storage box, a storage groove is formed in the side wall of the second feeding port, and a sealing platefor sealing the second feeding port is slidingly connected to the interior of the storage groove; the driving device comprises a motor, a start-stop mechanism for converting a rotation pair of the motor to a sliding pair for driving the sealing plate to slide along the storage groove and a continuous track mechanism for driving the storage box to rotate. According to the complete equipment for garbage transfer, through the design of the sealing plate, the second feeding port can be sealed, and accordingly the garbage cannot be scattered to the ground when poured in.

The invention provides a refreshing and durable mousse eye shadow and a preparation method thereof. The refreshing and durable mousse eye shadow is characterized by comprising the following components in percentage by weight: 0.50 to 1.00 percent of sodium polyacrylate grafted starch, 1.00 to 5.00 percent of butylene glycol, 0.30 percent of a preservative, 43.70 to 83.20 percent of deionized water, 1.00 to 5.00 percent of an oleophilic and surface treated talcum powder, 8.00 to 20.00 percent of an oleophilic surface treated pearl powder or toner, 1.00 to 5.00 percent of microspheres, 5.00 to 20.00 percent of a water-based film forming agent, wherein the sum of the weight percentages of all the components is 100 percent. The refreshing and durable mousse eye shadow provided by the invention is refreshing in skin feel and excellent in durability.

The invention relates to a glass antifogging agent, in particular to a formulation and a manufacturing technique for a high/low-temperature multifunctional long-lifespan high-performance glass antifogging agent. The formulation is characterized by comprising the following components (in percentage by weight): 1, 3 to 30 percent of gelatin; 2, 50 to 69 percent of phosphoric acid; 3, 20 to 30 percent of isopropanol; 4, 0 to 10 percent of formaldehyde; 5, 0 to 10 percent of glycerol; and 6, 0 to 19 percent of ethylene glycol. The manufacturing technique comprises the following steps: adding materials 2 and 3 to a container and evenly stirring to form solvent A; putting a material 1, namely the gelatin, into the solvent A and allowing the gelatin to absorb enough solvent A to swell, be completely soft and have no hard heart; slowing heating the gelatin during water bath to dissolve the gelatin; using a stirrer to continuously stir the gelatin at a speed of 50 revolutions per minute till the gelatin is completely dissolved; keeping the constant temperature of gelatin solution and adding materials 4, 5 and 6 in turn pro rata; stirring and mixing evenly; and obtaining a finished product of the antifogging agent. The product can have good antifogging effects in a wide temperature range between 30 DEG C below zero and 100 DEG C.

The invention relates to a chain lock, which comprises a lock body provided with a lock hole, a chain tape, a lock screw mechanism, a shaft lever and a shaft lever sleeve, wherein the chain tape comprises a first end and a second end, wherein the first end is fixedly connected with the lock body, and the second end is inserted into the lock hole; the lock screw mechanism is arranged on the lock body and comprises a locking position and a lock bolt, wherein the locking position is used for controlling the second end to be locked on the lock body, and the lock bolt is used for releasing the second end to an unlocking position; the lock body is provided with the shaft lever, and the chain tape is wound and wrapped on the outer circumference of the shaft lever in the unlocking state; the shaft lever sleeve is a barrel structure with an open upper end, and in the unlocking state, the shaft lever sleeve is sleeved outside the shaft lever and matched with the upper end surface of the shaft body. The chain lock disclosed by the invention has a simple structure, achieves a good reception effect by winding the chain tape on the outer circumference of the shaft lever and adopting a fixing way of the shaft lever sleeve, ensures that the received chain tape cannot hang down, and is attractive in appearance.

The invention discloses a cigarette case, relates to the field of cigarette cases, and solves the technical problem of inconvenience of storing cigarette butts and cigarette ash in the prior art. The cigarette case comprises a case body, a case cover and a storage bag. The storage bag is a flame retardant tinfoil bag used for holding the cigarette butts and cigarette ash so as to protect the environment. The flame retardant tinfoil bag is convenient to carry, and the cigarette butts and the cigarette ash inside the bag cannot scatter when the bag is sealed.

The invention relates to a garden tool, in particular to a pneumatic pollen transmission device which comprises a one-way air inlet valve, an air chamber, a one-way air outlet valve, a main pipe, sidepipes, a spray pipe, a cover plate and a pollen hopper, wherein the bottom of the air chamber is connected with the one-way air outlet valve, the lower end of which is connected with the main pipe, and the lower end of the main pipe is communicated with the two reverse L-shaped side pipes with the opposite directions; the lower ends of the two side pipes are respectively connected and communicated with two sides of the cylindrical pollen hopper with a closing top end; and the pollen hopper is internally provided with the elastic cover plate used for sealing the lower half part of the pollen hopper. The pneumatic pollen transmission device has higher alignment performance and pollination success rate, and can be operated by a single hand.