34results about How to "Uniform lines" patented technology

A vertical laser cladding system is particularly effective for the interior surfaces of tube-like structures. The vertical cladding process works from bottom to top, so that previously clad layers form a shelf for subsequent application of cladding powder. This system is also particularly effective for handling double-bore plasticating barrels.

A LED sign includes at least a light guider, which is shaped as a sign word, defining an illumination channel therealong and a plurality of LED illuminators spacedly disposed underneath the light guider at a light diffusion distance for generating lights towards the illumination channel in such a manner that the lights are accumulated within the illumination channel to highlight the light guider so as to form a continuous illumination effect as a neon light effect.

The invention discloses a decorative glass with acid-frosted pattern and colored pattern and preparing method, which comprises the following steps: one, acid-frosting to acid-frosting pattern on the plate glass through acid-frosting treatment; two, cleaning; airing or drying; three, combining with self pattern of acid-frosting glass; adopting silk-printing or spraying method; printing or spraying coloured material on the acid-frosting glass; forming colored pattern; four, natural drying or drying the coloured glass; getting end product.

The invention relates to a novel technology for colouring on glaze during ceramic painting. The novel technology for colouring on glaze during ceramic painting comprises the following steps: adopting a 18# white material, namely selecting 50% by weight of feldspar glaze, 10% by weight of quartz powder, 20% by weight of boric acid and 20% by weight of lead carbonate, mixing and placing the mixture into a ceramic crucible, melting to be bright and transparent at the temperature of 1300 DEG C, cooling into a glass fusion cake, smashing and grinding for late use; by adopting a guide pipe metal pen as a colouring tool, mixing the prepared white material with camphor oil equivalent to 60% by weight of the weight of the white material, grinding manually, then sequentially adding 20% by weight of pine distillate oil and 20% by weight of frankincense oil, and grinding into liquid paste; colouring and roasting, namely painting various glazes, colouring and roasting at the temperature of 790-820 DEG C. The novel technology for colouring on glaze during ceramic painting has the beneficial effects that high-grade ceramic or present ceramic can be prepared; the 18# white material has the advantages of high brightness, no cracking and no strict requirement on roasting atmosphere; uniform and regular lines, easy control and high production rate can be guaranteed; thickness of lines can be graded.

The invention relates to lubricant for drawing a superfine stainless steel wire, which is characterized in that the lubricant is prepared by water, polyethylene glycol, isopropanol, extreme-pressure additive, amine oxide, polyaspartic acid and metal rust-proof agent, wherein the proportion in part by weight of each substance in the lubricant is as follows: 5 to 10 parts of polyethylene glycol, 5 to 10 parts of isopropanol, 0.5 to 2 parts of extreme-pressure additive, 5 to 20 parts of amine oxide, 0.5 part of polyaspartic acid, 0.5 to 1 part of metal rust-proof agent and 45 to 100 parts of water. By utilizing the lubricant, good lubricating performance can be maintained when the superfine stainless steel wire is drawn, the surface quality of the superfine stainless steel wire can be improved, the superfine stainless steel wire can be uniformly drawn, the surface of the superfine stainless steel wire is bright and uneasy to rust, and the wire breaking rate can be reduced.

A LED sign includes a figure sign, a light guider and a plurality of LED illuminators. The light guider is shaped corresponding to the figure sign, and has an illumination channel. The LED illuminators are spacedly disposed within the illumination channel of the light guider for generating lights towards the illumination channel in such a manner that the lights are accumulated within the illumination channel to form a continuous illumination effect along the illumination channel.

The invention relates to a tool device for pasting adhesive tape to decorative strips and glass clamping strips of an automobile. The tool device comprises an upper press wheel floating mechanism, a bottom board and a pressure adjusting handle. Side boards are arranged on the upper end face of the bottom board side by side. A top board is installed at the upper ends of the side boards. A rotary wheel shaft is installed between the side boards. The middle of the rotary wheel shaft is sleeved with a fixed wheel. The upper press wheel floating mechanism comprises a fixing support, fixing blocks and an upper press wheel. Through holes are formed in the middle portions of the side boards. The two ends of the fixing support extend into the through holes and are fixedly connected with the fixing blocks. The portions, extending into the through holes, of the fixing support are connected with the side boards through multiple springs. The rotary wheel shaft is installed at the lower end of the fixing support, the middle of the rotary wheel shaft is sleeved with the upper press wheel, the upper press wheel is provided with a press block, spring press boards are arranged above the fixing support in parallel and connected with the fixing support through the springs, and the pressure adjusting handle vertically penetrates the top board so as to be fixedly connected with the spring press boards. The tool device has the beneficial effects of being simple in structure, low in cost, high in work efficiency, high in practicality and the like.

The invention discloses an organic adhesive for double-sided PERC aluminum paste and a preparation method, and the organic adhesive is prepared from the following raw materials in percentage by weight: 5-10% of organic resin, 75-85% of an organic solvent, 3-6% of a thixotropic agent, 1-4% of a dispersing agent, 0.5-3% of a plasticizer and 1-5% of a slipping agent. According to the organic adhesiveprovided by the invention, the performance of the organic adhesive is improved through different matching of all the components, and the aluminum paste prepared from the organic adhesive is moderatein viscosity, good in printing performance, smooth in ink returning and free of virtual printing and grid breaking; and printed aluminum grid lines have a higher height-width ratio and are uniform, flat and full in line type. Meanwhile, an organic carrier can ensure close packing of aluminum powder particles in the paste, reduces the bulk resistance of the slurry, and is beneficial to improving the conversion efficiency of the paste.

The invention relates to a line drawing device, in particular to a geometric line drawing device. The device comprises a round seat, a wire drawing pen, a door-shaped frame, a spring sleeve rod, sliding rail rods and seat blocks, wherein the line drawing pen is always perpendicular to the surface of paper, and compared with manual line drawing, a drawing pen can irregularly incline along with hands, lines drawn by the line drawing mode perpendicular to the surface of the paper is more uniform. The line drawing pen is vertically and slidably connected to the round seat, the door-shaped frame isarranged at the upper end of the round seat, the spring sleeve rod is vertically slidably connected to the upper end of the door-shaped frame, the lower end of the spring sleeve rod is fixedly connected to the upper end of the line drawing pen, a compression spring sleeves the spring sleeve rod, a stop block is arranged at the lower end of the spring sleeve rod, the compression spring is positioned between the stop block and the door-shaped frame, the two sliding rail rods are fixedly connected between the two seat blocks, the left end and the right end of the round seat are both provided with notches corresponding to the sliding rail rods, the round seat is slidably connected to the two sliding rail rods, and the spring sleeve rod can be pulled to the upper end and fixed.

The invention discloses an impressing device for preparing a crystalline silicon solar cell electrode. The impressing device comprises a shell, a piston and a driving mechanism, wherein the bottom surface of the shell is a flat plate which is a hollow plate with a hollow grid electrode pattern, the circumference of the piston makes contact with the inner wall of the shell so as to form a closed space for containing slurry between the piston and the hollow plate, the piston can be driven to reciprocate up and down by the driving mechanism, and the slurry is extruded when the piston moves downwards, so that the slurry leaks on a silicon wafer through the hollow part of the hollow plate, and the electrode which corresponds to the shape of the hollow part is formed. Electrode grid lines prepared by the impressing device are uniform and consistent, the fluctuating condition of peaks and valleys cannot occur, the depth-width ratio of the electrode is high, the slurry leaks through extrusionin the lower closed space, solvents in the slurry are difficult to volatilize, and different proportions of components can be kept consistent for a long time; the electrode grid lines prepared by theimpressing device has good long-time continuity, so that the quality of the electrode is increased, the cell performance is improved, and the manufacturing cost is reduced.

The invention discloses a compass point and relates to the field of stationery. The compass point comprises a ball seat and a conical tip and is characterized in that a movable ball is arranged on the ball seat of the compass point. The effects that the compass point is flexible to use and positions accurately, and paper is intact are ensured.

The invention discloses a novel multi-purpose extended numerical control tool. The novel multi-purpose extended numerical control tool comprises a shank, a spring, a connecting column, a fixed seat, amounting seat, a clamping block and an alloy head. The shank is of a cylindrical structure, a first circular groove is formed in the middle part of the shank, the spring is fixed to the upper end ofthe first circular groove, and the diameter of the spring is slightly smaller than the diameter of the first circular groove. The connecting column is fixed to the lower end of the spring; a limitingring is machined at the end, close to the spring, of the connecting column; and the fixed seat is fixedly disposed at the lower end of the shank, a through hole is formed in the middle part of the fixed seat, the fixed seat includes a limiting part, a first connecting part is fixedly arranged at the lower part of the limiting part, and the limiting part and the first connecting part are both disposed in the first circular groove. The novel multi-purpose extended numerical control tool has the beneficial effects that the numerical control tool has an elastic function, the numerical control toolcan automatically adjust the length according to the height and low fluctuation of a workpiece, and the parallelism and thickness of a machined part can be controlled at the accuracy of level 12 to ensure uniform lines of marking or lettering.

The invention provides a two-leg parallel compass with a single-leg horizontal stretching and retracting function. The compass comprises a fixed leg, a moving leg, hinge links, hinge shafts, a positioning pin and a brush head, and is characterized in that the fixed leg and the moving leg are vertically arranged in parallel, the number of the hinge links is four, the left and right sides are set tohave different thicknesses by four diagonal lines, every two hinge links are buckled to be square to form two opposite apex angles, and the two ends of the fixed leg and the moving leg are connectedinto a dynamic whole by the hinge shafts. Compared with the prior art, the compass has the advantages that the fixed leg is always in a vertical state during use, the gravity center of gravity is stable and easy to control, the moving leg vertically and horizontally stretches and retracts, the angle of the brush head is not affected by the radius, the lines drawn are even and smooth, the circle orarc is more stable, easy to control and attractive. Therefore, the compass has good application and promotion value.

The invention discloses a simple exposure device with a condensation reflection plate. The simple exposure device with the condensation reflection plate comprises an image prime lens, a digital electronic polarization image device is arranged at the top of the image prime lens, a liquid crystal pipe is arranged between the digital electronic polarization image device and the image prime lens, the digital electronic polarization image device is connected with the image prime lens through an adjustable device, the bottom of the image prime lens is located on an operation platform, the image prime lens is hinged to the operation platform, platform brackets are arranged at the lower surface of the operation platform near the two lateral surfaces, the platform brackets are firmly connected with the operation platform, more than one condensation reflection plate is connected between the two platform brackets, and the condensation reflection plate is provided with a lead rail. The simple exposure device with the condensation reflection plate improves the equipment automation and intelligence degree, the lines are more uniform, the service life of the exposure equipment is prolonged, the regulating property is good, the debugging is easy to perform, and the operation is facilitated.