210results about How to "Easy to oil" patented technology

The invention relates to a thin hot-rolled pickled steel with good formability, which comprises the following chemical components by weight percent (wt%): 0.04-0.07% of C, 0.10-0.30% of Si, 0.41-0.60% of Mn, 0.025% of P or less, 0.012% of S and 0.010-0.030% of Als. The preparation method of the thin hot-rolled pickled steel with good formability comprises the following steps: desulphurizing molten iron, smelting by a converter, alloying, treating by a ladle furnace, casting and rolling continuously, dephosphorizing high-pressure water, controlling rolling, cooling by laminar flow, curling, pickling by acid levelling and finishing adopting static oil removal. The produced hot-rolled pickled steel which has the tensile strength of 370MPa or higher and the thickness of 1.8 mm or lower, is low production difficulty and good in surface quality and is convenient to weld, oil and paint. In addition, the thin hot-rolled pickled steel has the advantages of good punch formability, high forming size accuracy, short production cycle, high yield and low cost.

The invention discloses steel pipe mechanical-oiling equipment which comprises a base, an oiling mechanism, a dust removing mechanism and a feeding mechanism, wherein the oiling mechanism comprises anoiling tank which is fixedly connected with the base; an oiling roll is arranged in the oiling tank; uniformly-distributed overflow holes are formed in the circumferential surface of the oiling roll;the dust removing mechanism comprises a dust removing tank; and a ring-shaped brush is arranged in the dust removing tank. The steel pipe mechanical-oiling equipment disclosed by the invention has the beneficial effects that through the arrangement of the hollow oiling roll provided with the overflow holes as well as a spreading roll capable of rising and falling, the surface of a steel pipe canbe uniformly coated with anti-rust oil, thereby improving the oiling quality when the consumption of the anti-rust oil is reduced; and through the arrangement of the ring-shaped brush, a dust collecting hood and a dust collecting tank which communicates with a suction piston cylinder, the efficient dust removing operation on the to-be-oiled steel pipe can be achieved, thereby guaranteeing the oiling quality; and through the arrangement of a rotating cylinder and a sliding frame which are equipped with a clamping mechanism, the steel pipe can be rotated when fed, thereby facilitating the oilingoperation on the circumferential surface of the steel pipe.

The invention discloses a fine fertilizer application method for flue-cured tobaccos K326. Fine fertilizer application for the flue-cured tobaccos K326 is realized by measuring the alkali-hydrolyzale nitrogen content, the effective phosphorous content and the effective potassium content, calculating the using amount of nitrogen, and then calculating the using amount of phosphorous and the using amount of potassium according to a fertilizer application ratio to finally obtain the amount of nitrogen, phosphorous and potassium fertilizers by a base fertilizer and topdressing combination mode, so that a certain yield of high-quality tobaccos can be obtained. According to the fine fertilizer application method, the most economic fertilizer application amount can be calculated, so that loss of redundant nutrients can be reduced, and the cost can be lowered to a certain extent; on the premise that the yield and the quality of the flue-cured tobaccos K326 are not affected, a requirement on the growth of the flue-cured tobaccos K326 is met under the least using amount of nitrogen, phosphorous and potassium. The tobaccos obtained by the method provided by the invention are high in quality; chemical components in the tobaccos are coordinated; the flue-cured tobaccos are fresh in color, mesophyll tissues are dense, leaves are high in toughness, the oil content is large, and requirements of a cigarette enterprise can be met.

The invention relates to a halogen-free flame-retardant TPE cable material with heat resistance and oil resistance and a preparation method of the cable material. The halogen-free flame-retardant TPE cable material is prepared from, by weight, 30-70 parts of styrene series thermoplastic elastomer, 5-25 parts of polyolefin elastomer, 5-25 parts of oil resistant resin modifier, 5-25 parts of heat resistant resin modifier, 5-25 parts of heat resistant and oil resistant resin modifier, 25-55 parts of fire retardant, 5-50 parts of extending oil, 1-5 parts of lubricating agent and 0.2-0.5 part of antioxidant. The cable material has excellent heat resistance, oil resistance, ageing resistance and combination property, and is suitable for isolation and sheathing materials used for a vehicle-mounted charging line or a charging pile charging line of an electric automobile.

The invention discloses an antistatic agent for a polyester elasticizing oiling agent. The antistatic agent comprises the following components in part by weight: 30 to 40 parts of fatty alcohol, 10 to 12 parts of ethylene oxide, 40 to 50 parts of phosphorus pentoxide, 1 to 3 parts of potassium hydroxide and 2 to 5 parts of deionized water. The manufacturing method comprises the follow steps of: firstly, synthesizing the fatty alcohol and the ethylene oxide to obtain fatty alcohol-polyoxyethylene ether; secondly, synthesizing the fatty alcohol-polyoxyethylene ether and the phosphorus pentoxide to obtain fatty alcohol-polyoxyethylene ether organic phosphate; thirdly, synthesizing the fatty alcohol-polyoxyethylene ether organic phosphate and the ethylene oxide to obtain fatty alcohol-polyoxyethylene ether organic phosphate alcohol-polyoxyethylene ester; and fourthly; and fourthly, synthesizing the fatty alcohol-polyoxyethylene ether organic phosphate alcohol-polyoxyethylene ester and the potassium hydroxide to obtain fatty alcohol-polyoxyethylene ether organic phosphate alcohol-polyoxyethylene ester sylvite. The antistatic agent produced by the method has the advantages of high efficiency, low cost, strong frost resistance, easiness in emulsification and capability of meeting series of requirements of post-processing such as elasticizing.

The invention relates to a method for preparing walnut oil and a formulated product taking walnut oil as stroma. The method mainly comprises the steps: crushing shell, sorting, squeezing, filtering I, winterization and filtering II; wherein, the squeezing process comprises: cakes made of walnut meat are evenly mixed with the walnut meat according to the mass ratio of 1:0.5-5, the mixture is squeezed to obtain crude oil and secondary cakes; the obtained secondary cakes are continuously recycled for use in the squeezing process when oil is made the next time, and then the obtained third-time cakes are used in the next time of oil making process; the process is repeatedly carried out in this way, so that the aim of recycling the cakes can be achieved; every 100g of the formulated product contains 79-99.8g of walnut oil, 0.1-20g of flax seed oil, 0.01-0.5g of DHA, 0.01-1.0g of AA, 300-900mug of vitamin A (based on retinol equivalent), 5-10mug of vitamin D and 4-7mg of vitamin E (based on da tocopherol). The method saves energy and reduces the production cost.

The invention discloses an electric shoe polisher comprising a body, shoe polish, a brush head, a switch and a power element, wherein the brush head comprises a polish applying brush head and a polishing brush head respectively arranged at both ends of the body; the power element comprises a direct current geared motor which is arranged in the body and is used for driving the polish applying brush head and a direct current motor which is used for driving the polishing brush head; a direct-current power supply arranged in the body is respectively connected with the direct current geared motor and the direct current motor by the switch; and a polish bin body for accommodating the polish is arranged in one side of the body. In the invention, the polish applying brush head and the polishing brush head are respectively arranged at both ends of the body, which can obviously improve the polish applying effect and the polishing effect; the polish is integrated in the body, which facilitates the storage, the carrying and the use of the shoe polisher; moreover, the electric shoe polisher has simple integral structure and convenient use, thereby being suitable for cleaning and maintaining leather shoes in household life and on travel.

The invention relates to the technical field of oil-saving combustion-supporting materials and preparation methods thereof and in particular relates to an oil-saving combustion-supporting core and a preparation method thereof. The oil-saving combustion-supporting core comprises the following components in percentage by weight: 20-95 percent of plastics and 5-80 percent of rare metals. The preparation method comprises the following steps: (1) performing tension molding; (2) extruding the master batch; (3) performing spraying plastics to form threads; and (4) winding the threads into the curled oil-saving combustion-supporting core. Compared with the prior art, the oil-saving combustion-supporting core disclosed by the invention has the advantages that the plastics are taken as a base material, rare metals are uniformly dispersed in the plastics, and the combustion-supporting core is prepared into a loose curled shape by virtue of the steps, has excellent shrinkage performance and is conveniently arranged in an oil-saving flame-retardant device; when fuel oil passes through the oil-saving combustion-supporting core, the volatilization performance is accelerated, the odor of the fuel oil is reduced, the contact area is large, the penetration rate is high, the combustion efficiency is improved, the fuel oil is saved, the power is further greatly improved, and the emission amount of waste gas is reduced; and moreover, according to the preparation method, the steps are simple, large-scale industrial production and application can be realized, and the product cost is effectively reduced.

A production process of nylon-6 coarse-denier high-strength yarns includes slicing, melting, metering, spinning, cooling, oiling, pre-interlacing, drafting and setting, main interlacing, and winding. In the slicing step, nylon-6 slices 2.8 to 3.2 in viscosity are selected. Melting is performed at the temperature of 270 DEG C to 280 DEG C. In the spinning step, pore diameter of a spinneret plate is 0.36mm, pore length is 1.08 mm, and initial pressure of a component is 135 bars to 142 bars. In the oiling step, oil resistant to high temperature, anti-static and high in cohesion is adopted. The nylon-6 slices of specific viscosity are used, the temperature of the melting step is adjusted, and a melt pipe, a spinning component, an oiling device, pre-interlacing and drafting and setting are modified, and the nylon-6 coarse-denier high-strength yarns up to 6.2Cn / dtex in breaking strength are produced.

The invention relates to a screw oil press, in particular to a twin-screw oil press with a cooling device. The twin-screw oil press comprises a rack, wherein a hollow pressing shaft is arranged above the rack; the pressing shaft is fixedly provided with a plurality of spiral blades; a pressing row is sleeved out of the blades; the pressing row consists of two half-cylinders; one end of the pressing shaft is provided with a transmission mechanism; a pressing row cavity is formed between the pressing row and the blades; one end of the pressing row cavity is communicated with a material inlet arranged above the upper side; the other end of the pressing row cavity is provided with a cake outlet adjusting mechanism; the material inlet is provided with a spiral feeding mechanism; an oil collection tank is arranged on the middle part of the rack and below the pressing row; the side of the rack corresponding to the cake outlet adjusting mechanism is provided with a cake collection tank; and the oil press further comprises a pressing shaft cooling device and a pressing row cooling device. With the adoption of the oil press, the temperature in a peanut oil pressing process is controlled effectively, and the condition that the cake temperature in the peanut oil pressing process is not higher than 60 DEG C is ensured, so that the condition that the modification of peanut protein and the loss of micro beneficial components is avoided, the quality of cold-press peanut oil is guaranteed; besides, the oil yield is high and the power consumption is low, thereby the twin-screw oil press is beneficial to development and promotion.

The invention discloses an efficient heat-setting spinning thread processing device with uniform oil, which comprises a shell, wherein a first groove is arranged on the shell; an oil roller, a heatingplate and a support rod are arranged inside the first groove; a dust removal channel and an oil return channel are arranged on the two sides of the first groove. A first sponge ring, an oil outlet, an oil tank and an oil return pipe are installed on the oil return channel. A second sponge ring and an electrostatic precipitator are arranged inside the dust removal channel. A winding base is arranged at one side of the shell. A lead frame, a hydraulic cylinder, a telescopic rod, a lead wheel and a tension sensor are arranged on the winding base. Directional wheels and winding rods are arrangedon both sides of the lead frame. A variable speed motor, a clamp and a pressure sensor are arranged on each winding rod. The efficient heat-setting spinning thread processing device with uniform oil not only can improve oil uniformity and work efficiency, but also has the advantages of simple structure, low labor intensity, saving oil, good winding effect, long service life and convenient use.

A heat tolerant, pressure resistant elastomeric composition comprising a blend of a first ethylene-vinyl ester copolymer and a second copolymer selected from the group consisting of chlorosulfonated polyethylene (CSM), chlorinated polyethylene (CPE), polychloroprene (CR), ethylene-acrylic elastomer (AEM), alkyl-acrylate copolymer (ACM), polyvinyl acetate (PVA), nitrile-butadiene rubber (NBR), hydrogenated nitrile-butadiene rubber (HNBR), and mixtures thereof, a hose manufactured therefrom; and a method for preparing the hose are described.