42results about How to "Smooth and wear-resistant surface" patented technology

The invention provides a one-time splicing measurement device of a large-aperture optical element profile, relating to a measurement device of an optical element profile. The one-time splicing measurement device is provided with a Y-axis linear motor, Y-axis linear guide rails, a base, a movement controller, a stand column, a cross beam, a measurement sensor, a linear motion lead screw nut pair, a coupling, a measuring head movement driving motor, Z-axis linear guide rails, a Z-axis linear motor, a measuring head connecting base, a Z-axis workbench, an X-axis workbench, X-axis linear guide rails, an X-axis linear motor, a workpiece, a workpiece rotary table, a connecting base, a rotary motor, a Y-axis workbench and a computer. The one-time splicing measurement device can realize one-time splicing measurement; particularly specific to a large-aperture workpiece, measurement steps are reduced by adopting the measurement device; the one-time splicing measurement device is simple in measurement process, high in measurement efficiency, simple and compact in structure and convenient to operate.

The invention provides an ultraviolet curing transfer-printing high-gloss decoration plate and a manufacturing method thereof. The method includes: (1) forming a primer surface on the front surface of a decoration substrate; (2) performing sizing and transfer film-printing of the primer surface, performing ultraviolet curing, and removing the transfer-printing film; (3) performing roller painting of colored paints on the front surface of the decoration substrate and performing ultraviolet curing; and (4) performing roller painting of high-gloss finishing paints on the cured colored paints and performing ultraviolet curing. The decoration plate manufactured by the method is advantaged by high-definition emulation, bright and saturated color, smooth and wear-resistant surface, light weight, and low cost.

The invention discloses a hard polrvinyl chloride product, which contains the following components in parts by weight: 100 parts of polrvinyl chloride, 1.6-2.2 parts of organotin thiol, 0.6-1.0 part of internal lubricant, 0.2-0.5 part of external lubricant, 6-14 parts of impact-resistant modifier, 0.2-0.5 part of waterproof modifier, and proper amount of pigment is added. The invention also discloses a preparation method of the hard polrvinyl chloride product. The formula of the hard polrvinyl chloride product does not add any plasticizer, thus avoiding the phenomenon that the surface of the polrvinyl chloride product is water-sensitive and becomes white due to the influence of ester group of the plasticizer. In addition, the formula of the hard polrvinyl chloride product adds the waterproof modifier containing hydrophobic group, thus obviously improving the solvent resistance and the impermeability of the polrvinyl chloride product, effectively isolating the corrosion of external water or steam, protecting the surface of the polrvinyl chloride product, and leading the polrvinyl chloride product to have good appearance performance.

A manufacturing method for preparing interior wall paint powder is provided, wherein 170 kg of glutinous rice with no impurity and residual shell, the purity of 95 percent and the water content of 15 percent is expanded and ground into 151 kg of 80 screen mesh expanded glutinous rice powder with 5 percent of water; 50 kg of the glutinous rice powder and 500 kg of talcum powder with the fineness of 600 screen mesh and 0.3 percent of water are fed into a mixer to be mixed uniformly and made into 550 kg of powder-shaped finished products. The present invention has the following advantages of innocuity, convenient transportation, convenience for long-term preservation, convenient use, strong adhesion, good fastness, glabrous and wear-resistant surface and moisture resistance.

The invention relates to a preparation method of spherical aluminum oxide. The method comprises the following steps: mixing pseudoboehmite powder and a forming aid, adding acid-containing deionized water, kneading, and extruding to obtain a strip plastic; putting the strip plastic in a balling device on the premise of no adhesion of the strip plastic surface to implement strip breaking and rolling granulation, spraying a misty liquid drop wetting agent while keeping the granules rotating, wetting the granule surfaces on the premise of no adhesion of the granules, stopping spraying, continuing rotation until the granules become spherical granules with smooth surfaces, changing cold air in the balling device into hot air, drying to harden the spherical granule surfaces, and stopping the rolling granulation; and drying the spherical granules, and roasting to finally obtain the aluminum oxide spherical carrier. The method solves the problems of unsmooth surface, poor sphericity and poor wear resistance in the balls prepared by the original process, and has the advantages of low preparation cost and no pollution in the preparation process.

The invention belongs to the technical field of coatings, and particularly relates to a fluff hand feeling powder coating which comprises raw materials, by weight, 230-250 parts of a solid epoxy resin, 40-60 parts of a carboxyl resin, 5 parts of a fluff auxiliary agent, 8-12 parts of a leveling agent, 3-8 parts of a pigment, 120-140 parts of quartz powder, 100-120 parts of barite and 8-12 parts ofpolytetrafluoroethylene micro-powder wax. After the fluff hand feeling powder coatingis sprayed and constructed, a brand-new touch experience is given to a metal surface, and the fluff hand feeling powder coating obtained by the invention has the advantages of strong wear resistance, yellowing resistance and acid and alkali resistance, fine coating surface and stable coating performance.

The invention discloses an abrasion-resistant insulating thrust runner manufacturing method based on plasma spraying. The method includes the following steps of (1) drying a substrate to be sprayed after acid pickling and degreasing, (2) carrying out corona treatment on the substrate and (3) spraying coating powder to the surface of the substrate through a plasma spraying method. The coating powder comprises, by weight, 100 parts of silicon oxide, 20-25 parts of vanadium oxide and 8-10 parts of iron oxide. The formula of the coating powder is newly designed according to the plasma spraying process, the formula can well adapt to the plasma spraying process, a dense coating is formed on the surface of the substrate, and by means of the coating, a manufactured thrust runner can be used frequently when being hot-pressed under the high temperature and high pressure, the thrust runner does not expand or contract, and the surface is flat, resistant to abrasion and not concave.

The invention provides a manufacturing method of an ultraviolet curing color 3D decoration plate. The method includes: (1) forming a primer surface on the front surface of a decoration substrate; (2) performing roller painting of colored paints on the front surface of the decoration substrate and performing ultraviolet curing; (3) performing roller painting of finishing paints on the cured colored paints and performing ultraviolet curing; (4) performing roller painting of high-gloss finishing paints on the front surface of the decoration substrate and performing ultraviolet curing; (5) performing sanding and dedusting processing of the finishing paints on the front surface of the decoration substrate; and (6) performing film pressing of the surface of the finishing paints by employing a laminator to form 3D patterns and performing UV curing. The decoration plate manufactured by the method is advantaged by high-definition emulation, bright and saturated color, smooth and wear-resistant surface, light weight, and low cost.

The invention relates to a superfine sealed steel wire rope. The superfine sealed steel wire rope is characterized by sequentially comprising a central metal core, an inner-layer round steel wire layer and an outer-layer T-shaped steel wire layer from inside to outside, wherein the central metal core is externally and annularly twisted and sleeved with the inner-layer round steel wire layer, the inner-layer round steel wire layer is externally and annularly twisted and sleeved with the outer-layer T-shaped steel wire layer, and the central metal core is a single round steel wire; the inner-layer round steel wire layer is of a structure formed by uniformly and spirally twisting the central metal core with multiple round steel wires and is uniformly arrayed on the periphery of the central metal core, and the section of the structure is round; and the outer-layer T-shaped steel wire layer is of a sealing structure formed by uniformly and spirally twisting inner-layer round steel wire withmultiple T-shaped steel wires and has a sealing effect, and the section of the structure is a round ring. The superfine sealed steel wire rope has the beneficial effects that the structural design isprecise and reasonable, and the blank in the field of small-sized sealed steel wire ropes is filled; and by utilizing a special process design, the steel wire rope is circularly sealed, the surface of the steel wire rope is smooth and wearable, and an S-shaped bend is avoided.

The invention belongs to the technical field of load-bearing detection cable, in particular to a low armored resistance bearing detection cable, which includes one or more sets of centrally located copper strands, the outer ring of the copper strand is covered with an insulating layer, The outer stranded ring of the insulating layer is sheathed with an inner steel wire armor layer, the inner steelwire armor layer is surrounded by a group of steel wires with circular cross-section and micro-steel pipe cables into a sealed circular ring, the inner steel wire armor layer is sheathed with an outer steel wire armor layer, and the outer steel wire armor layer is surrounded by a group of steel wires with fan-trapezoid cross-section into a sealed circular ring. The invention has the beneficial effects that the low armor resistance bearing detection cable of the invention is ingenious in structure design, smooth and wear-resistant in surface, and is suitable for popularizing and using.

The invention discloses an ink slab mold preforming pneumatic mechanism. The ink slab mold preforming pneumatic mechanism mainly comprises a power controller, an electromagnetic exchange valve, a pre-pressing cylinder, a one-way overflowing valve, an electromagnetic two-way valve, a relay, a condenser pipe and a small-sized air cylinder, wherein the power controller is connected with the electromagnetic exchange valve; the pre-pressing cylinder is connected to a branch of one line between the power controller and the electromagnetic exchange valve; the one-way overflowing valve is connected with the line of the pre-pressing cylinder in the other direction; a burglary alarm is mounted on one path of the line of the electromagnetic exchange valve in one direction, and the electromagnetic two-way valve is mounted on the other path of the line of the electromagnetic exchange valve in the other direction; the line of the electromagnetic exchange valve in the other direction and the line of the relay in the other direction are combined into one line with the condenser pipe at the terminal end; and the terminal end of the other line of the one-way overflowing valve and the terminal end of the other line of the burglary alarm are connected with the condenser pipe. The distribution of the pneumatic hydraulic system is reasonable, ink slabs obtained through pressing are hard and attractive, and the surfaces of the ink slabs are smooth and resistant to abrasion.

The invention discloses a high-wear-resistance tractor rubber track rubber material and a manufacturing method thereof. The formula comprises the following components in parts by weight: 85-70 parts of polyisoprene, 15-30 parts of rare earth butadiene rubber, 2.7-3.5 parts of a vulcanization accelerator, 3-4 parts of zinc oxide, 1-2 parts of stearic acid, 3-4 parts of an anti-aging agent, 1.5-2.5parts of a homogenizing agent, 1.2-2.2 parts of a flowing exhaust agent, 46-55 parts of carbon black, 5-10 parts of nano silicon dioxide and 0.8-2 part of a coupling agent. The material has the advantages of achieving the advantage of wear resistance, thereby greatly prolonging the service life. According to the invention, the tensile strength can be improved, meanwhile, the prepared rubber trackhas good wear resistance, the strength of a rubber material is improved, the friction coefficient between rubber and the ground is reduced, the phenomenon that the surface of the rubber is prone to foaming is prevented, the smoothness of the contact area is enhanced, the wear resistance is improved, and the problem of better mixing uniformity during blending is solved. In the preparation process,the prepared rubber track has very high wear resistance and tearing strength, and the service life is further prolonged.

The invention discloses a manufacturing technology of an expansion and shrinkage resisting insulation mirror plate. The manufacturing technology comprises the steps that an aluminum plate is immersed into an electrolytic cell with an electrolyte and serves as an anode, a stainless steel plate serves as a cathode, micro-arc oxidation is carried out under the set conditions so that an oxidation film can be formed on the surface of the aluminum plate, and according to the specific set conditions, the voltage ranges from 480 V to 500 V, the current density ranges from 18 A/dm<2> to 20 A/dm<2>, the temperature of the electrolyte ranges from 32 DEG C to 35 DEG C, and the reaction time ranges from 20 min to 25 min; and the electrolyte comprises 22-24 g/L of potassium sulphate, 4-5 g/L of sodium borate and 1-2 g/L of sodium oxalate. According to the scheme, the micro-arc oxidation technology is adopted so that a compact oxidation film layer can be formed on the surface of the aluminum plate, high-frequency use of the insulation mirror plate can be guaranteed during hot pressing at a high temperature and a high pressure through the oxidation film layer, no expansion or shrinkage happens, the surface is flat and resistant to wear, and no sinking happens.

The invention discloses an insulating thrust runner production process based on an impregnation process. The production process includes the steps that S1, aluminum is melted in an inert gas atmosphere; S2, a stainless steel plate is immersed in the molten aluminum and then taken out and cooled; S3, first powder is added into the aluminum and heated to be molten, so that first molten mixed liquor is obtained; S4, the stainless steel plate is immersed in the first molten mixed liquor and then taken out and cooled; S5, second powder is added into the first molten mixed liquor and heated to be molten, so that second molten mixed liquor is obtained; and S6, the stainless steel plate is immersed in the second molten mixed liquor, taken out, cooled and subjected to acid pickling and passivation, so that an insulating thrust runner is obtained. The first powder comprises, by weight, 50 parts of zirconium and 2-4 parts of cobalt; the second powder comprises, by weight, 50 parts of calcium and 10-12 parts of magnesium. According to the scheme, the conventional impregnation process is improved so that the manufactured thrust runner can be used frequently under high-temperature and high-pressure-intensity conditions, the thrust runner does not expand or contract, and the surface is flat, resistant to abrasion and not concave.