384results about How to "Strong firmness" patented technology

An inorganic thermal insulation decorative sheet comprises a leveling layer on the wall face of a basic wall. L-type brackets are anchored to the wall face of the basic wall. The brackets are composed of horizontal boards and vertical boards. The vertical boards of the brackets are anchored to the basic wall. Inorganic thermal insulation decorative sheet bodies adhere to the leveling layer. The lower portions of the sheet bodies are matched with the horizontal boards of the brackets. Multiple U-type clamping pieces are arranged between the adjacent sheet bodies and matched with the side edges of the sheet bodies. The U-type clamping pieces are anchored to the basic wall. Gaps between the adjacent sheet bodies are filled with sealant provided with venting plugs. One end of each venting plug is located in a gap between the leveling layer and the corresponding sheet body and an opening of the other end of each venting plug faces downwards and is communicated with the atmosphere. An installation method comprises the steps of treatment of the basic wall face, construction of wall face stay wires, cutting, machining of the inorganic thermal insulation decorative sheet bodies, installation of the brackets, preparation of polymer adhesive mortar, adhesion of the inorganic thermal insulation decorative sheet bodies, installation of the U-type clamping pieces, treatment of board seams and installation of the venting plugs.

The invention discloses an MPP electric power pipe, which comprises a pipe body, a positioning block is arranged on the top of the inner wall of the pipe body, balls are inlaid on the side of the positioning block away from the pipe body, and the bottom of the inner wall of the pipe body is fixedly connected with A ring block, and the top of the ring block is fixedly equipped with a telescopic rod, and the end of the telescopic rod away from the ring block is fixedly connected with a U-shaped bracket, the inside of the U-shaped bracket is provided with a buffer pad, and the pipe body includes an inner tube and outer tube. The MPP power pipe, through the improvement of the pipe body, improves the firmness of the pipe body itself, effectively protects the cable, and the setting of the buffer device not only achieves the protection effect of the pipe body when the cable is pulled, but also It also achieves the protective effect on the cable; the coordinated use of positioning blocks, balls, ring blocks, telescopic rods, U-shaped brackets and buffer pads further achieves the protective effect on the cable when pulling the cable, avoiding the Damage to cables.

The invention provides an infrared and ultraviolet cutoff filtering film structure for a large curvature lens surface and a manufacture method thereof. The infrared and ultraviolet cutoff filtering film structure for the large curvature lens surface comprises a large curvature lens which is provided with an infrared and ultraviolet cutoff filtering film. The infrared and ultraviolet cutoff filtering film comprises low refractive index film layers and high refractive index film layers which are alternately stacked on the large curvature lens, the number of the low refractive index film layers is larger than or equal to 10, and number of the high refractive index film layers is larger than or equal to 10. The infrared and ultraviolet cutoff filtering film is a 45-layer multi-film-layer structure. The low refractive index film layers are made of SiO2, and the high refractive index film layers are made of Ti3O5 or Ta2O5. The infrared and ultraviolet cutoff filtering film structure has the advantages of a simple and reasonable structure, consistent film layer uniformity, and strong film firmness.

The invention discloses an underground pipeline protection device and a support method applying the underground pipeline protection device. The device is formed by mutually buckling a plurality of pieces of channel steel, and the directions of adjacent channel steel openings are opposite; grouting steel tubes are welded in the channel steel; grouting holes are formed in the walls of the grouting steel tubes. The underground pipeline protection device has the beneficial effects that channel steel which is tightly buckled and closely lined in forward and reverse directions is horizontally deployed below a pipeline; the grouting steel tubes are welded in the slots of the channel steel; the soil is consolidated and gaps between the channel steel can be compacted through the grouting of the grouting steel tubes, so as to effectively isolate the pipeline from the vault of a tunnel and prevent the phenomena of pipeline damage, tunnel gushing and the like due to the collapse and sinking of soil on the vault, so that the safety factor is high; in addition, according to the support method, no special robot is needed for construction, a worker only needs to set the channel steel and grout, a construction method is simple, the reinforcing effect is significant, and the time of the worker is saved.

The invented full automatic fish culture in net cage complete set equipment and its counting bait-throwing method relates to assembling float operation platform and automatic bait-throwing device andits counting bait throw method. The frame structure of net cage uses parts assembling structure, float and operation platform combined into one body, that is, the special metal cage not only is float, but also as operation platform, at same time as main structural parts of net cage. Bait throwing device is composed of all-weather set, working time set, stop doing time set, counting device, microprocessor, digital code display, storage, driver, electric bait throw machine etc.. The present invention is rational in structure, high in performance price ratio, good in stability, full automatic control etc.

The invention discloses equipment used for machining three-dimensional externally finned tubes. The equipment used for machining the three-dimensional externally finned tubes comprises a rack, a cutter and a workpiece feeding device. The cutter comprises cutter bodies, an upper die and a lower die. The cutter bodies are longitudinally inlaid in the upper die. Cone-shaped sleeves are longitudinally inlaid in the lower die. Each cutter body comprises a cutter rest and a group of cutter teeth. Each group of the cutter teeth are radially arranged at the end of the corresponding cutter rest evenly, and space is reserved between every two cutter teeth. Each cutter tooth comprises a cutter blade portion and a cutter point portion. The cutter blade portions are connected with the cutter rests. Included angles are arranged between the cutter point portions and the cutter blade portions, and the cutter point portions are close to the axes of the cutter rests. The cutter point portions are close to the large diameter sides of the cone-shaped sleeves in the lower die. The cutter rests are far away from the large diameter sides of the cone-shaped sleeves. According to the equipment, the defects that the uniformity of the depths, angles and thicknesses of fins cut through a cutter of existing equipment used for machining three-dimensional externally finned tubes are low and the strength and heat dissipation effect of the tubes are lowered are overcome. The equipment used for machining the three-dimensional externally finned tubes comprises the cutter, and the uniformity of the depths, angles and thicknesses of the fins cut through the cutter are high.

The invention relates to the technical field of papermaking, and provides a preparation method of white water-resistant and oil-proof paper so as to solve the problems of insufficient oil resistance and poor waterproof performance of the oil-proof paper. The preparation method comprises the steps: (1) preparing raw paper: mixing bleached chemical pulp, filler and cationic starch, dehydrating, squeezing and drying at a net part to obtain the raw paper; (2) coating for the first time: coating with a chitosan-culsageeite solution; (3) coating for the second time: coating with hydroxypropyl methylcellulose-silicon nano-particle coating liquid, and drying in sections; and (4) coating for the third time: coating with a polydimethylsiloxane solution dispersed by n-hexane. The double-proof paperhas extremely strong waterproof and oil-proof effects, and the surface of the double-proof paper is provided with multiple layers of liquid-proof coating layers and is provided with a compact internalstructure, so that the oil-proof paper is ensured to have high oil-proof grade, high density, good water resistance, low expansion rate, high strength and small paper banner thickness difference.

The invention relates to a splice lithium battery bracket. The lithium battery bracket is formed by splicing a number of sub brackets. Each sub bracket comprises three lithium battery hole positions. A number of grooves are respectively arranged on both ends of the upper side and one side of each sub bracket. A number of protrusions are respectively arranged on both ends of the lower side and the other side of each sub bracket. Each groove and each protrusion are trapezoidal. The grooves and the protrusions have the same number and size. According to the lithium battery bracket provided by the invention, the original one-time injection molding is changed; the lithium battery bracket is formed by splicing a number of sub brackets; the length and the width of the bracket can be arbitrarily arranged according to the capacity of a battery; the splice lithium battery bracket is simple and convenient; the sub brackets are clamped through the trapezoidal grooves and protrusions, thus the firmness is high; the splice lithium battery bracket has the advantages of simple structure, reasonable design, easy processing, high firmness and good stability; and the sub brackets are clamped through the grooves and the protrusions.

The invention discloses an abrasive paper production gluing device with an anti-deviation structure. The device comprises a table board, wherein a box body is installed at the bottom end of the table board, a material lifting plate is fixed to the lower portion of the left side of the box body, an electric push rod is installed at the top end of the material lifting plate, a fixing rod is fixed to the top end of the electric push rod, a paper material barrel is arranged outside the fixing rod, a pressing rod support is fixed to the right side of the electric push rod, a pressing rod is installed at the top end of the pressing rod support, a motor is fixed to the outer portion of the bottom end of the pressing rod, and a pressure roller is arranged in the bottom end of the pressing rod. Compared with an existing gluing device, the abrasive paper production gluing device with the anti-deviation structure is provided with the electric push rod, the electric push rod can ascend and descend from the upper portion of the material lifting plate and the upper portion of the table board, when the device needs to be fed, the paper material barrel can be placed on the material lifting plate and fixed to the top end of the electric push rod by means of the fixing rod, then the paper material barrel is lifted to a position above the table board for discharging, manual lifting, mounting and feeding are not needed, and manpower is saved.

The invention relates to a fabricated building curtain wall and a mounting method of the fabricated building curtain wall. The fabricated building curtain wall comprises steel stand columns, steel mounting plates, decorative plates, locking assemblies and a sealing mechanism. The steel stand columns are mounted on the outer wall of a wall body through expansion bolts. The steel mounting plates arearranged on the outer sides of the steel stand columns. The decorative plates are mounted on the outer walls of the steel mounting plates through the locking assemblies. First through holes are formed in the joints of the interiors of the decorative plates and the locking assemblies. The sealing mechanism is arranged at a gap between the two adjacent decorative plates. The inner walls of the steel stand columns are provided with support frames through bolts, one ends of the support frames are provided with rotating shafts, the outer walls of the rotating shafts are sequentially sleeved with deflection plates, positioning rods are correspondingly arranged at one sides of the two deflection plates, and inclined holes are formed in the joins of the interiors of the steel stand columns and the positioning rods. The fabricated building curtain wall and the mounting method have the beneficial effects that the connecting firmness of the device is improved effectively through a multi-stage fixing mode, the safety is higher, and the service life is long.

The invention discloses a process for preparing a plastic hook fastener. The method is characterized in that after a toughened nylon material is melted, the material is extruded through an extruding machine (1); after passing through a flat sheet mold (2), the material becomes a continuous sheet material and enters a traction mechanism; after hook teeth are rolled on the flexible sheet material by a tooth making roller (3) with random hook teeth, the sheet material enters a flat pressing roller (4) for shaping; and the sheet material is split into a strip shaped fastener product by a splitting machine (5) for package.

The invention discloses an electrochemical preparation method of a BiOBr/Bi12SiO20 composite film photocatalyst and application of the BiOBr/Bi12SiO20 composite film photocatalyst, belonging to the fields of in-situ preparation of Bi-based composite materials, solar photocatalyst immobilization technology and artificial photosynthesis. The problems that existing synthesis methods are high in energy consumption and have difficulty in separation of powder catalysts from reaction systems can be solved. According to the invention, a BiOBr/Bi12SiO20 immobilized composite film is through one-step electrochemical synthesis at room temperature with a Bi plate, NaBr and Na2SiO3.9H2O as raw materials, water/EG as a solvent, nitric acid or a sodium hydroxide solution as an agent for adjusting a pH value and a Ti plate as a negative pole. The preparation method has the advantages of usage of cheap and easily available raw materials, no need for high temperature and high pressure, mild and controllable reaction conditions, easy operation, environment-friendly process, and no generation of harmful byproducts.

The invention relates to the technical field of textile dyeing and finishing, and discloses a dyeing technology for a cotton cloth. The method for treating a cotton cloth gray fabric comprises the following steps of S1, performing singeing on the gray fabric; S2, performing resizing; S3, performing bleaching; S4, performing washing; S5, performing dyeing, wherein the gray fabric obtained after treatment in S4 is dyed, dyes adopted during dyeing are prepared from, by weight, 35-50 parts of active dyes, 7-10 parts of sodium carbonate, 3.5-5 parts of anhydrous sodium sulphate, 20-30 parts of a leveling agent, 5-8 parts of acetic acid, 11-23 parts of magnesium sodium silicate, 7-13 parts of imidazolidinyl urea, 2-5 parts of copper chloride and 80-110 parts of water; S6, performing washing; S7,performing color fixing; S8, performing dehydrating; S9, performing sizing, wherein after sizing in S9 is performed, the dyed cotton cloth is obtained. By adding magnesium sodium silicate and imidazolidinyl urea into dyes, active dyes can be promoted to continuously permeate cotton fiber, the imidazolidinyl urea can improve the combining capability of the active dyes and the cotton fiber, and finally the color fastness of the dyed cotton cloth is improved.

The invention provides a preparation method of a microcapsule antibacterial functional finishing agent. According to the microcapsule antibacterial functional finishing agent, mesoporous silica coatedwith polyurethane serves as a wall material, aloin, lemon essential oil, vanilla oil and Chinese mugwort oil serve as core materials, and the weight ratio of the wall material to the core materials is 1:(1-5). A fabric finished by the finishing agent has good antibacterial effect, a combination action of the finishing agent and the fabric is high, and the antibacterial effect is more durable through sustained-release effect of a microcapsule. Antibacterial components used by the finishing agent are provided with natural extracts, safe and free from toxicity, and good health states of skins can be kept. The finishing agent has important application values in the field of textile.

The invention discloses a pond field experimentation device and a using method thereof and relates to a device for experimental study of pond water area ecology and a using method thereof. The problems that the water oxygenation effect is bad, the water inlet and drainage are inconvenient, fishes are difficult to escape and the requirements of experimental study of pond water area ecology cannot be met in the conventional field experimentation enclosure ecosystem are solved. The pond field experimentation device comprises waterproof cloth, a U-shaped pipe, an oxygenation aeration device, an anti-escape net, two filtering nets, two straight pipes, four upright rods and four transverse rods, wherein the four upright rods are arranged in an array; a cross rod is connected between two upright rods; and the four upright rods and four transverse rods form a square frame. The field enclosure experimentation method mainly comprises the following steps: 1, inserting the upright rods on the square frame into the bottom of the pond; 2, injecting water into the square frame with the waterproof cloth; 3, oxygenating and aerating in water; and 4, draining water in the square frame. The pond field experimentation device is used for research of pond water area ecology.

The instant invention provides stay in place molds for the construction of concrete structures comprising two boards or panels held together by a series of holding units that are fastened only to the interior surfaces of the cement panels by fastening means that are kept inside of the width of said panels. The holding units are selectively distributed at the internal cavity of the molds and are designed by a main cylindrical body having at least two internal ring units inside and two supporting plates at each one of the extremes of the main cylindrical body. The external, flat surface of the plates is permanently fastened only to the internal surface of the cement boards, thus forming strong stay in place construction molds having smooth external surfaces.

The invention discloses a super austenitic stainless steel welding technology; the welding technology comprises the following steps: (1) selecting a super austenitic stainless steel sheet; (2) selecting an SFA5.14-ERNiCrMo-3 welding wire to carry out multilayer pass welding on the super austenitic stainless steel sheet at a 1G horizontal position by a tungsten argon arc welding method, wherein interlayer-temperature is lower than 80 DEG C; (3) adopting a direct current (DC) power supply during welding, wherein polarity is welding wire connection, the specification of the welding wire is phi 1.2mm, welding current is 90-110A, welding voltage is 16-20V, welding speed is 100-120mm/ min, protective gas in a welding gun and at the back of the welding gun is Ar gas, and the purity of the Ar gas is more than 99.997 percent. According to the super austenitic stainless steel welding technology and a subsequent heat treatment process of the welding technology, welding steps and post-weld heat treatment steps are simpler, and the post-weld super austenitic stainless steel sheet is enabled to be high in firmness, not to be easily bended and not to easily have cracks, so that the corrosion resistance of the super austenitic stainless steel sheet is guaranteed.

The invention discloses a wound closure device, which comprises a left adhesive strip and a right adhesive strip which are respectively distributed along both sides of a wound. The left adhesive strip and the right adhesive strip are respectively and fixedly provided with a left support belt and a right support belt; a plurality of locking devices connected with the left support belt and the right support belt are distributed on the left support belt and the right support belt; each locking device comprises a connecting band and a connecting device matched with the corresponding connecting band; a plurality of fixture blocks are respectively distributed in rows at both sides of each connecting band; one ends of the connecting bands are fixedly arranged onto the left support belt; the connecting devices are arranged on the right support belt; each connecting device comprises a muff-coupling part with an insertion hole; necks are respectively configured at both sides of the insertion hole of each muff-coupling part corresponding to the fixture blocks; one side, which faces the corresponding muff-coupling part, of each fixture block is provided with a first oblique plane; one side, which faces the left support belt, of each neck is provided with a second oblique plane matched with the corresponding first oblique plane; one side, which is far away from the corresponding muff-coupling part, of each fixture block is provided with a first stopping plane; one side of, which is far away from the left support belt, each neck is provided with a second stopping plane matched with the corresponding first stopping plane. According to the wound closure device disclosed by the invention, a centipede foot-like scar is not left after the wound is closured, drugs can be conveniently applied, and moreover, a better ventilation effect can be kept for the wound.

The invention discloses an encapsulating method for LED chips. Firstly, tin is added on the surfaces of electrodes of a circuit board substrate, and then glue is arranged on the part, except the electrodes, of the upper surface of the circuit board substrate, an LED chip is arranged on the circuit board substrate, the salient point of the P electrode and the salient point of the N electrode correspond to the electrodes on the circuit board substrate, and the LED chip is heated and pressurized to enable the salient point of the P electrode and the salient point of the N electrode to be connected with the tin on the electrodes of the circuit board substrate in an eutectic melting mode. When the LED chip is heated, the glue is solidified to enable the LED chip to be fixedly connected with the circuit board substrate. Hereto, the encapsulation of the LED chip is completed. The encapsulating method for the LED chips is simple in technology, firm in connection between the LED chip and the circuit board substrate, and not prone to falling off.

The invention discloses a skincare fiber as well as a preparation method and application thereof. The skincare fiber is a fibrous structural material prepared from a skincare component, wherein the skincare fibrous structural material is of a physical winding structure; and the elongation of the skincare fibrous structural material is more than or equal to 45% under a tension load of 0.001cN/dtexto 0.01cN/dtex. The fibrous structural material provided in the invention is high in fastness and large in exposed area for the skincare component; the skincare component is difficult to lose; the skincare function is lasting; a household textile obtained based on the skincare fiber can more sufficiently touch a human body in a use process; the absorption and metabolism of a skin are promoted; thedaily preservation demand of a user is met; and a healthy and comfortable lifestyle is provided.

The invention discloses a method for reducing tail gas suspended particles of a diesel engine in a sound field environment. High-temperature tail gas exhausted from a combustion chamber of the diesel engine mainly comprises suspended particles and easily liquefied gas components; the high-temperature tail gas becomes non-condensed moderate-temperature tail gas after being cooled by a radiator; the moderate-temperature tail gas is introduced into a strong sound standing wave sound wave guide pipe coupled with a cooling system and subjected to a cooling process gradually reinforced in a smoke flowing direction; the cooling temperature is slightly lower than the dew point temperature of gas components in the tail gas flowing through a cooling position; the gas components are liquefied to suspended liquid particles with smaller particle diameters; all the suspended particles are contacted with one another under the effects of sound force, inertia force, Brownian motion force and gravity; and the suspended particles grow to unbreakable dry large particles with the suspended liquid particles as adhesive, so that the removal of the suspended particles in the exhausted tail gas by fully using the easy-liquefied gas components in the tail gas is realized.

A refining and mixing system adopted in a wet-process phosphoric acid refining process by a solvent extraction method is used for liquid-liquid mixing or liquid-powder mixing and comprises an A type mixing device, a transfer station and a B type mixing device which communicate with each other successively, wherein the A type mixing device has functions including that an external containing body can rotate, a heating body can be arranged and a rotating airflow can be generated, and a stirrer has three functions of body stirring, airflow stirring and enhanced stirring; the B type mixing device has functions including that an external containing body can generate a rotating airflow, a heating body can be arranged and a module can be replaced, and a stirrer has four functions of body stirring, airflow stirring, enhanced stirring, and midway addition of raw materials. The system can eliminate a fluid stagnation zone, can heat a mixed object, has the advantages of good mixing performance and high uniformity, can achieve rotation of an external container, strong lubrication effect, various stirring functions and midway addition, and has a wide range of application.

The invention relates to the technical field of female underwear and bras, in particular to a making process for lace bras. The method mainly comprises the following steps of A, selecting and making cup body molding materials and lace molding materials, which are in required shapes, and correspondingly tailoring stickers of which the shapes are consistent with those of the lace molding materials; B, adhering the lace molding materials to the corresponding positions of the outer surfaces of the cup body molding materials by virtue of the stickers, and performing hot pre-pressing fixation for 1 to 2 seconds under hot pre-pressing pressure of 1 to 2Pa and temperature of 115 to 120 DEG C; C, performing hot pressing forming on the hot pre-pressed cup body molding materials for 8 to 10 seconds to obtain lace cup bodies under hot pressing pressure of 4 to 6Pa and temperature of 125 to 130 DEG C; D, sewing the formed lace cup bodies into the lace bras. The method has the characteristics of simple process, low making cost, no reflection of adhesive films and high comfort degree and aesthetics.