31results about How to "Simplify the joining process" patented technology

The invention relates to a method for the assembly of a cap (20) of a sealing device (9) with an open end (6, 7) of a receptacle (5), to form a storage device (1) for bodily fluids, tissue parts, or tissue cultures, whereby a relative turning or pivoting motion between the cap (20) and the receptacle (5) is carried out about a common longitudinal axis (14). The relative displacement is carried out by exerting a pressure force (F) on at least one of the assembly components, approximately in the direction of the longitudinal axis (14). The invention further relates to a cap (20) to form the sealing device (9), a receptacle (5) and a storage device (1) formed therefrom, comprising at least the cap (20), a sealing device (21) retained therein and the receptacle (5).

The invention provides an Mg-Al-Sn-Sb magnesium alloy and a preparation method thereof, and belongs to the technical field of light metal materials. The Mg-Al-Sn-Sb magnesium alloy is prepared from, by mass percent, 8.0%-10.5% of Al, 2.0%-5.5% of Sn, 0-1.8% of Sb and the balance Mg and inevitable impurities, and the total quantity of the inevitable impurities is smaller than 0.05%. The Mg-Al-Sn-Sb magnesium alloy has good strength and heat resistance in an extrusion state and an aging state, contains no precious metal element and has good extrusion performance and forming performance, the preparation process is simple, and operation is easy; and adopted equipment such as a vacuum induction melting furnace and a hot extruder is modern general equipment, and the beneficial effect of high replicability is achieved.

The invention relates to a stuffed fried dough twist capable of inhibiting absorption of sucrose and regulating fat metabolism after eating. The stuffed fried dough twist comprises fried dough twist sticks, sesame strips and stuffing, wherein a ratio of a mass of the fried dough twist sticks and the sesame strips to a mass of the stuffing is 9 to (1-8). According to the stuffed fried dough twist disclosed by the invention, L-arabinose of a certain proportion is added into the stuffed fried dough twist, therefore the stuffed fried dough twist can inhibit decomposition of the sucrose and synthesis of fats. As for a manufacturing technique, an organic acid is creatively added to be used as a food processing auxiliary, so that a condition is created for exertion of functions of the L-arabinose, quality of a finished stuffed fried dough twist is improved, a production technique is simplified, and a production cost is reduced. According to the manufacturing method of the stuffed fried dough twist capable of inhibiting absorption of sucrose and regulating fat metabolism after eating disclosed by the invention, characteristics of being sweet, crisp, not getting soft after being kept for a long time, and the like of the stuffed fried dough twist are retained, so that a consuming crowd of the stuffed fried dough twist is increased and a market void is filled.

The invention discloses a multi-alloy step feed device for metallurgy smelting. More than two alloy feeders are arranged on a ladle cover of a ladle; each of the alloy feeders comprises a bracket; a sliding frame is mounted in the bracket; a dual-output shaft belt motor reducer and counterweight iron are arranged on the sliding frame; a lifting wheel is mounted on one output shaft of the dual-output shaft belt motor reducer, and an electromagnetic clutch device is mounted on the other output shaft of the dual-output shaft belt motor reducer; a steel wire rope is sleeved onto a guide wheel assembly at the top of the bracket, and one end of the steel wire rope is connected with the sliding frame while the other end of the steel wire rope is connected with the lifting wheel; and an alloy frame is connected with a shaft sleeve fixed onto the electromagnetic clutch device through a connecting rod and a bolt. According to the multi-alloy step feed device for metallurgy smelting, the alloys are directly pressed into molten steel through a pressing-in device, are directly molten in the molten steel and cannot contact air so as to avoid oxidization and burning loss; the feeding amount of the alloys can be reduced while the absorption rate is greatly increased, so that the production cost is favorably reduced and the absorption and component uniformity of the alloys in the molten steel are improved at the same time; and the feeding process is simplified and the labor intensity is reduced.

The invention relates to an anisotropic conductive solder paste, which comprises tin-bismuth-silver solder balls, adhesives, polymer resins, interstitial particles and auxiliary additives; the preparation method comprises the following steps: placing a reactor in a protective gas environment and Add components to the reactor in sequence, then fully mix, then carry out differential settlement, and finally add curing agent and auxiliary agent for vacuum degassing; the preparation device includes an inner operating chamber and an outer environment chamber, the inner operating chamber It includes a differentiation base and a fusion chamber, the fusion chamber is installed with a rotary shear feeding pipe, the differentiation base includes a hydraulic telescopic support, a chassis is fixedly installed on the top of the hydraulic telescopic support, and several distribution boxes are installed on the chassis. Uniform and mutually independent vibrating pieces; the invention disperses low-melting tin-bismuth-silver solder balls in the adhesive to form anisotropic conductive solder, the preparation process is simple, and seamless processing is realized through the integrated preparation device, improving product quality.

A normal temperature semi-dry circulating fluidized bed flue gas desulfurization system and method relate to a method and system for removing sulfur oxides in flue gas discharged from combustion equipment. The present invention uses a circulating fluidized bed as a desulfurization reactor, which is characterized in that the slurry containing ultrafine desulfurizing agent particles is sprayed into the circulating fluidized bed reactor, and at the same time, circulating material particles are added into the circulating fluidized bed reactor to make the circulating fluidized bed reactor The circulating material particles in the fluidized bed reactor fully collide with the desulfurizer slurry, and the desulfurization reaction occurs. The invention can achieve the purpose of coupling the preparation of the desulfurizing agent with the desulfurizing reaction process and significantly improving the utilization rate of the desulfurizing agent. Compared with the existing semi-dry flue gas desulfurization technology, the present invention has the advantages of high desulfurization efficiency, simple system structure, low investment and operation and maintenance costs, and can be used in the flue gas purification process of industrial boilers and power plant boilers.

A valve constructed for use with a fuel tank in a disengaged position in which no fluid communication is established between the valve and the fuel tank and in an engaged position in which fluid communication is established between the valve and the fuel tank Liquid communication. The valve includes a valve body having a first member for maintaining a disengaged position, and a second member for maintaining an engaged position.

The invention discloses a method for accessing a wireless network. The method comprises the following steps: user equipment (UE) acquires a public domain instruction of an neighbor cell; if the public domain instruction represents that the neighbor cell can be accessed in a public manner, the UE initiates an access to the neighbor cell; if the public domain instruction represents that the neighbor cell can not be accessed in the public manner, the UE accesses the neighbor cell in an access limited manner, or judges whether the other neighbor cells can be accessed. The invention further discloses the user equipment, and the user equipment comprises a receiving unit, a memory unit, a judgment unit and an execution unit. The method and the equipment can simplify the operation in using a homebase station, and improve the experience and feeling of a customer.

The invention discloses a steel material with the surface containing rare earth yttrium element, which is characterized in that plasma diffusion metalizing technology is used for the surface of medium and low carbon steel; rare earth yttrium element is permeated, and an alloy layer with the surface thickness of more than or equal to 50mu m can be obtained; and the steel material has the average yttrium content of 3-35% at the position 10-15mu m away from the surface. In a vacuum state, the rare earth yttrium element is permeated into the surface of the medium and low carbon steel by plasma surface metallurgical technology; and furthermore, the using quantity of the rare earth element is low, the adding technique is simple, the product cost is low, the steel material with the surface containing the rare earth yttrium element has the oxidation resistance and corrosion resistance which reach the performances of whole metallurgical rare earth steel, and the service life is long.

The invention discloses a device for metallurgically adding an alloy. A ladle cover of a conventional alloy liquid container is provided with a guide support; a guide frame is arranged in the guide support; a belt motor reducing gear and counter weight iron are arranged in the guide frame; a steel wire rope is sheathed onto guide wheel assemblies at the top part of the guide support; one end of the steel wire rope is connected with the guide frame; the other end of the steel wire rope is connected with an elevator arranged at one side of the guide support; one end of a material frame rod is fixedly connected with a material frame; and the other end of the material frame rod passes through a hole on the ladle cover and is mutually connected with the output shaft of the belt motor reducing gear through a shaft sleeve. The device for metallurgically adding the alloy has the advantages as follows: the alloy needs to be added is directly pressed into alloy liquid, is directly melted in the alloy liquid and cannot be contacted with the air, and thus, oxidation or burning loss cannot occur; the contact speed and the reaction speed of the alloy needs to be added and the alloy liquid can be controlled, thereby, the absorption evenness and the and the component evenness of the alloy in molten steel are enhanced. The addition process is simplified, the labor strength is reduced, and the application range is wide.

The invention provides a method for reducing corrosion property of solar power generation heat-storing fused salt. The method comprises a step of adding yttria into the solar power generation heat-storing fused salt and uniformly mixing, wherein the ratio of addition of the yttria to mass of the solar power generation heat-storing fused salt is 1:(1000-2000). According to the method provided by the invention, the corrosion rate of the equipment, such as a heat reservoir, a heat exchanger and a fused salt pump, in contact with the heat-storing fused salt is obviously reduced, the service life of the equipment, such as the heat reservoir, the heat exchanger and the fused salt pump, is prolonged, and the stability of a solar power generation system is increased. The method is simple and practicable, the production cost is low, the technique is easy to control and the effect is obvious.

The invention discloses a sample reaction cabin and a detection reagent adding method. The sample reaction cabin comprises an upper cover and a lower cover which are fixed together in a detachable connection manner; a slide is arranged between the upper cover and the lower cover, and the upper part of the upper cover is provided with a cylinder; the cylinder comprises an upper opening in the top end and a lower opening in the lower surface of the upper cover, the lower cover is provided with a locating hole, the diameter of the locating hole is smaller than the inner diameter of the cylinder, and the projection area of the locating hole in the slide is in the projection area of the lower opening in the cylinder on the slide. In comparison with the prior art, the sample reaction cabin and the detection reagent adding method provided by the invention can accurately determine the positions of the tissue slices and cell smears by moving the slide in the detection process, subsequently can directly add the reagent needed for detection through locating by a machine, and thus, the adding process of the reagent is simplified, more obviously, dosage of the reagent can be reduced greatly, and the detection cost is saved.

The present invention relates to an electrode connection element, a light-emitting device comprising same, and a method for producing a light-emitting device and, more specifically, to an electrode connection element for electrically connecting an electrode terminal and an external driver circuit, a light-emitting device comprising same, and a method for producing a light-emitting device. The electrode connection element according to an embodiment of the present invention comprises: an upper connection member in contact with the upper surface of an electrode terminal formed on a substrate; a lower connection member supporting the lower surface of the substrate; and a connecting member interconnecting the upper connection member and the lower connection member.

Flooring panel with two connection members whose sides face each other for attachment to other flooring panels of the same type. A first connection member has an upper projection, a lower projection, and groove between them. A second connecting member features a tongue for insertion in the groove of an adjacent connection member. In order to achieve good assembly as well as economical production of the panels, provision is made for a lower protuberance, lower indentation, lower auxiliary protuberance, and lower auxiliary indentation on the lower projection of the first connection member. The profile thus created is fitted to a corresponding profile on the lower side of the tongue which has an upper indentation, an upper protuberance, an upper auxiliary indentation, and an upper auxiliary protuberance. The floor panel is excellent in sealing function and can be costlessly manufactured with less labor.