178results about How to "Legible" patented technology

The invention provides a black ink for ink-jet printers, which comprises 10-30% of carbon black, 0.1-1.25% of amphiprotic polymerized substance, 0.1-1.5% of levelling agent, 10-30% of wetting agent, 0.05%-0.5% of defoaming agent and deionized water, 20-33% of carbon black dispersion liquid, 0.05-2% of surface active agent, 5-50% of humectant, 0.1-2% of pH regulator, 0.5-2% of drier, 0.1-0.5% of preservative agent, 0.1-0.5% of mold preventive, 0.01-0.5% of chelating agent, 0.1-2% of resin and deionized water.

The invention discloses a quick cylindrical workpiece code work machine, which comprises a machine base, a main shaft, a matrix box and matrices, a motor and a gearbox of the motor, wherein the motor and the gearbox of the motor are arranged in the machine base; the matrices are tightly clamped by the matrix case; a round feeding disc is arranged on the machine base in an inclined way; a baffle is arranged on the rear side of the round feeding disc; a bracket is fixedly arranged on the machine base in an inclined way; a main shaft seat board is arranged on the bracket by an adjusting screw I and provided with a groove for an annular screw to pass through, the main shaft seat board rotates relatively to the bracket and a fastening screw is arranged on the rear side of the main shaft seat board; a main shaft sleeve is arranged on the main shaft seat board by an adjusting screw II; the main shaft sleeve is also provided with the groove for the annular screw to pass through; the main shaft sleeve rotates relatively to the main shaft seat board; the main shaft is arranged in the main shaft sleeve by a fastening screw II; the main shaft and the main shaft sleeve are provided with screw threads matched with other each; an adjusting hand wheel is arranged on the top end of the main shaft; the main shaft moves up and down along the main shaft sleeve by rotating the adjusting hand wheel; the matrix case is arranged in a round hole of the main shaft sleeve; and the gearbox drives the round feeding disc. The quick cylindrical workpiece code work machine is used for printing marks and the like on cylindrical workpieces such as drills.

The invention discloses a dustfree board writing liquid and erasing agent, wherein the writing liquid comprises the following parts: colorant, pH adjusting agent, surface activating agent, filming agent, antifreezing agent, antiseptic agent, defoamer and distilled water.

The invention relates to a cylindrical workpiece code machine. A machine body is internally provided with a motor and a gear box, and is provided with an adjustable frame slantwise and fixed with a headstock at one side in the front; the front part of the hopper which is arranged on the adjustable frame is connected with a curved feed channel while a feed puller mechanism is positioned on the front end thereof; the headstock supports a cardinal axis which is driven by the gear box; a rolling wheel is fixed at the front end of the cardinal axis and with at least a character mold box at the four sides; character patterns are inlaid in the character mold box one side of which is provided with a cam; a special-shaped gasket mechanism is fixed at the other side in the front of the machine body and under the curved feed channel; a regulating frame which is provided with a feeding rack is fixed at the front end of the machine body and a feed puller driving rack is arranged on the regulating frame; when the cardinal axis is rotating, the cam drives the feeding rack with which the feed puller driving rack is contacted and interlocked while the feed puller driving rack is contacted with and drives the feed puller mechanism. By adopting the code machine of the invention, the cut character is neat and clear, with high production efficiency.

The invention relates the aquosity ink, comprising dispersing agent, white carbon black, light calcium carbonate, detaching agent, colourant, and water. The invention has the advantages of innocuous, energy conservation and safety.

A biochemical chalk and a preparation method thereof belong to the field of environment-protection articles of culture and education. The biochemical chalk is prepared by the following main materials according to weight percentage: 52 to 56 percent of base material, 2 to 4 percent of zeolite powder, 2 to 4 percent of ledikite powder, 33 to 38 percent of titanium pigment and 1 to 3 percent of glycerin, wherein the base material comprises the following components according to mass percentage: 15 to 20 percent of surface active agent, 7 to 9 percent of essential oil, 1 to 2 percent of edible oil, 50 to 55 percent of paraffin, 1 to 2 percent of alcohol and 16 to 22 percent of vegetable palm oil. The preparation method comprises the steps of: preparing the base material by stirring and heating according to the components of the base material and weight percentage; preparing the materials of the biochemical chalk by stirring and heating according to the components of the materials and weight percentages; and finally injecting the materials into a steel mould, pressing, cooling and cutting the materials to obtain the finished product. When in use, the biochemical chalk avoids powder generation; and the handwriting can be cleaned by a wet cloth; the writing with the biochemical chalk is smooth and the clear. The biochemical chalk is prepared by easy-available and environment friendly materials and has simple preparation process and low preparation cost.

The invention provides a black writing liquid for light-colored teaching board, which is based on the color principle of starch and iodine, using water-soluble starch as main raw material, and using concentrated sulfuric acid, formaldehyde, potassium iodide, iodine, ethanol, glycerol, hydrogen peroxide, glucose, amphoteric surfactant and distilled water as assistant raw material. The writing liquid is harmless to human beings, and has no pollution to environment and can be microbial biodegradated. The writing liquid can be decolored by water scrubbing and does not contaminate hand and clothes, which is easy to wash without cooperating with special liniments. The invention has simple formulated technology, available raw materials and low price.

The invention discloses environment-friendly microcapsule of carbonless copy paper. The environment-friendly microcapsule for carbonless copy paper is prepared from, by weight, 2-10 parts of leuco dye, 20-80 parts of environment-friendly solvent oil, 2-10 parts of emulsifier, 6-15 parts of wall material and 10-100 parts of water. The microcapsule conducts reasonable optimization and compound of plant-based and animal-based environment-friendly solvent oil, to replace general benzene series solvent oil. The invention is applied to microcapsule for carbonless copy paper. The carbonless copy paper prepared from the microcapsule is more environment-friendly, innocuous and nonpoisonous, which reduces pollution, and makes writing of copy more clear. The invention also discloses a preparing method for microcapsule of carbonless copy paper and coating of microcapsule of carbonless copy paper.

The invention provides ink, which comprises the following components in weight percent: 30-40% of phenolphthalein, 8-15% of thickening agent, 14-20% of white oil, 12-15% of glycerin, 10-20% of water, 8-10% of silicon dioxide, 5-10% of edible alcohol, and 0.5-1.5% of sodium hydroxide. The invention further provides a preparation method for the ink. The method is realized through the following steps (in weight percent): dissolving the 30-40% of phenolphthalein in the 5-10% of edible alcohol, and stirring for 10-30 minutes; adding the 14-20% of white oil, the 12-15% of glycerin and the 10-20% of water, and stirring again for 1-2 hours; adding the 8-10% of silicon dioxide, and stirring for 20-40 minutes; and moreover, adding the 8-15% of thickening agent, stirring for 5-15 minutes, adding the 1% sodium hydroxide and stirring again. The ink and the preparation method have the advantages that the ink is suitable for writing on the blackboard, prevents dust from flying about, and is easy to wipe.

The invention relates to an automatic character rolling machine comprising a rotating plate and a face plate which are driven by a motor to rotate synchronously, wherein the circumference of the face plate is provided with a circle of groove for holding workpieces; a storage hopper is arranged at the upper part of one side of the face plate, and a receiving hopper is arranged at the lower part of the other side of the face plate; and the right upper part of the face plate is provided with a typewriting head capable of moving vertically. In the character rolling process, the workpieces roll in the face plate so that the character rolling process is continuously carried out, the rolled handwritings are clear, and the service life of the typewriting head is 5-6 times of that of a reciprocating type character rolling machine; and after the character rolling machine is adopted, the character rolling efficiency is rather high and can be up to 130000-150000 for each shift, thus the labor is saved, and the problem of shortage of manpower is solved.

The invention discloses an environmental-friendly writing ink for a white board pen. The writing ink is made from the following materials in part by weight: 4-8 parts of plant pigments, 6-10 parts of emulsifying agents, 2-5 parts of castor oil, 3-7 parts of palygouskite, 15-25 parts of ethanol and 30-80 parts of deionized water. The ink has the advantages of environment protection, safety, stable long-placed performance, bright and soft color and smoothness in writing, can be quickly erased by water and is particularly applicable to the teaching white board pen.

The invention provides an environmental-protection stamp-pad ink and a preparation method thereof. The environmental-protection stamp-pad ink is prepared from the following components by the weight percentage: 50%-70% of a solvent, 10%-20% of a soluble resin, 1%-2% of an auxiliary agent, 0.1%-0.15% of an environmental-protection preservative, and 15%-30% of an environmental-protection pigment. Compared with the prior art, the environmental-protection stamp-pad ink has the beneficial effects that the environmental-protection stamp-pad ink is widely applied in official business, production, culture and education, children, clothing, industry and almost all industries, and guarantees that people are in good health and the environment is clean.

The invention relates to a dust-free colored magnetic powder writing blackboard, which comprises a magnetic blackboard, colored magnetic powder, a colored powder writing pen and a magnetic powder wiper, wherein a uniform magnetic field is arranged on the surface of the magnetic blackboard; the colored magnetic powder consists of three basic colors, namely red, green and blue as well as white; a rolling ball is arranged in the colored powder writing pen; a baffle and a spring are arranged behind the rolling ball; and the rolling ball is produced by attaching a micro steel ball to the spherical surface of a large steel ball. The invention has the beneficial effects of no raise dust, distinct handwriting, smoothness for writing, little effort for wiping and no reflection for board surface; the magnetic powder can be reused, permanent benefits by one-time investment are realized; and the dust-free colored magnetic powder writing blackboard has all advantages of a traditional blackboard; and meanwhile, all defects of the traditional blackboard are overcome.

The invention relates to the environment protective chalk.The chalk core uses chalk liquid changing to solid to reduce powder greatly. The chalk core is installed on the special chalk shell to reduce contamination to hands.

The invention discloses green, environment-friendly and dust-free chalk. A formula of the chalk is as follows: 15-20 parts of burnt gypsum powder, 15-20 parts of large white powder, 15-20 parts of water, and 3-5 parts of color paste, wherein the color paste is an aqueous solution comprising 2-5 parts of polyvinyl acetate emulsion, 2-3 parts of polyvinyl alcohol and 50 parts of water. The chalk has the characteristics that the chalk is fluent in writing, clear in handwriting, moderate in hardness and less in dust, and the dust does not rise easily.

The invention discloses environment-friendly repeated-writing paper and a preparation method therefor. According to the environment-friendly repeated-writing paper and the preparation method therefor, a hydroxyl protective group is added into a nano bacterial cellulose suspension with excellent characteristics such as high water absorptivity and water retention ability and good water and air permeability, so as to lower hydrophilicity; a staged reaction is carried out under strong base conditions, so that bacterial cellulose reaches moderate water absorptivity and water retention ability, ink can only be present in a surface layer and be clear in writing while the ink is absorbed, and thus, writing, reading and subsequent handwriting wiping are facilitated; then, a scientifically-compounded dispersant is added, and ultrasonic and high-voltage pulse electric field combined dispersion is carried out, so that a stable and uniform modified bacterial cellulose suspension is obtained; finally, the surface of raw paper is coated with the suspension so as to obtain the writing paper with appropriate ink absorbing uniformity and adhesive power and a dense structure, thus, the writing property of the writing paper can be enhanced, and the clearness of writing is enhanced; and waterproofing and oil-proofing actions can be achieved, most importantly, ink marks on the paper can be erased with a cleanser and the paper can be reused for 40 to 100 times under the condition that the performance of the paper is not affected.

A water-erasure politics teaching board comprises a writing board, a pair of telescoping support rods, rotating heads and supporting legs. The writing board comprises a face board, a magnetic board, a board core and a base board, wherein the face board is a metal board with the upper surface painted with a layer of beige paint, and the face board, the magnetic board, the board core and the base board are sequentially molded in a mutually bonded mode; the periphery of the molded board is provided with frames and arc-shaped frame corners, each telescoping support rod is connected with the corresponding rotating head through a sliding rod, the rotating heads are fixedly arranged on the back face of the base board, a display board is arranged on the face board, magnetic blocks are arranged on the four corners of the display board, and the display board adheres to the surface of the face board through attraction between the magnetic blocks and the magnetic board; and each supporting leg is composed of a supporting arm, a universal wheel and a supporting foot, each supporting arm is connected with the bottom of the corresponding telescoping support rod, and each supporting foot is installed at one side of the bottom end of the corresponding supporting arm through a transverse board. The water-erasure politics teaching board is simple in structure and soft in color, protection of eyes of students is promoted, contamination of a teaching environment is avoided, and teaching is lively and interesting.

The invention discloses a dust-free chalk liquid. The dust-free chalk liquid is characterized by being composed of components in percentage by weight as follows: 66% of edible alcohol, 3% of resin, 1% of butyl ether, 5% of purified water, 20% of titanium dioxide, and 5% of talcum powder. The preparation method of the dust-free chalk liquid comprises the steps of: firstly adding the purified water accounting for 5% and then adding the edible alcohol accounting for 43%; then adding the butyl ether accounting for 1% for preserving moisture and stirring for 30 min; then slowly adding the resin accounting for 3% in the stirring process and uniformly stirring while adding the resin slowly to form glue; then adding the titanium dioxide and the talcum powder into the glue liquid which accounts for 50% of the total amount of the formed glue liquid and grinding the glue liquid mixed with the titanium dioxide and the talcum powder for 20 min in a dispersion machine; and then adding the remaining 50% of glue and the remaining 23% of alcohol and stirring for 25 min so as to finish the production of the white chalk liquid. Compared with the prior art, the dust-free chalk liquid, disclosed by the invention, has the advantages that: a dust-free chalk in which the dust-free chalk liquid is filled can be attached to various smooth planes or blackboards and is convenient for writing, clear in writing, easy to erase, free from producing dust, safe, environment-friendly, and convenient to use.

The invention provides a method for manufacturing, transfer printing and testing of a high temperature and corrosion resistant heat-transfer printing film. A manufactured heat-transfer printing film respectively comprises a basal layer, a release layer, a protective layer, a waterproof layer and a heatproof and isolation layer from the bottom up, and intaglio printing is adopted for forming of the heat-transfer printing film; after the intaglio printing, the heat-transfer printing film has excellent properties of high-temperature boiling, corrosion, scratching and abrasion resistance; heat preservation is performed for 1-2 hours at 63-67 DEG C, so that the heat-transfer printing film can be clear in character printing and strong in adhesive force, the high temperature resistant ultimate bearing capacity is improved by 3-4 times, and the corrosion resistant time is prolonged by 2-3 times. The method is simple, and has the advantages that the manufacturing is convenient, the product quality is high, the service life of a product is long, and the core competitiveness of an enterprise is remarkably improved.

The invention relates to flange processing machinery, in particular to a flange character rolling machine, which solves the problems of low mechanization degree and bad quality in lettering on the surface of the flange in the prior art. The flange character rolling machine comprises a machine frame; a guide frame is arranged on the machine frame and guide ways are arranged at two sides of the guide frame; a driving screw rod is arranged in the middle of the guide frame and a boosting frame is arranged on the guide frame; the guide way and the driving screw rod pass through the boosting frame, and the driving screw rod is sheathed with the boosting frame by screw thread; a character rolling device is arranged at one end of the machine frame, and comprises a motor below a platform, and two chain wheels connected via a chain are arranged on the platform; the chain is fixed with a plurality of chain pieces with type matrixes, wherein, one chain wheel is connected with the motor, a roof is arranged between the chain wheels and a bracket is arranged between the boosting frame and the chain wheels. The flange character rolling machine replaces the manual printing and has the advantages of clear writing, uniform depth and high efficiency.

The present invention discloses a multifunctional printer tool box and a usage method thereof. A cavity used for placing a wire mark pipe printer is arranged above a box body and is equipped with a platform, a first drawer is arranged below the cavity, and a wire mark pipe disc rotating shaft is arranged in the first drawer. The platform is equipped with the corresponding wire mark pipe outcoming holes, guide rollers and elastic clamps, the wire mark pipe printer is installed on the platform, and a wire mark pipe cleaning device, a drying device, a traction device, a wire mark pipe detecting device and a heating device are arranged at the left side of the platform orderly. An electric brush pair driving motor, a traction device motor, an electric heating pipe, a temperature sensor, a fan, a magnetic sensor and a control device are connected electrically, and the control device controls the work of all above electrical units in a programmable manner. According to the present invention, with the arrangement of the wire mark pipe cleaning device and the drying device, the wire mark pipes can be cleaned and dried rapidly, thereby guaranteeing the subsequent printing quality, and prolonging the service life of a printing head.

A piston-type multifunctional fountain pen series is disclosed. Said pen is composed of exposed small tip, quickly installing-detaching structure, holder with ink tube in it, piston, metallic telescopic sleeve, pen cap, tip cap and pressure regulator at its tail. It has also multiple quickly exchangeable writing tips. Its advantages are smooth writing and clear tracing.

The invention provides an automatic stamping device for international trade bills, and relates to the technical field of international trade. The automatic stamping device for international trade bills comprises a base, a supporting frame, a drive device, a rotating device, a lifting device and two fixed devices. The left side of the rotating device is fixedly connected with the right side of thesupporting frame. The rotating device comprises a fixed box, a through opening, a sliding sleeve, a rotating shaft, a driving gear, a driven gear, a fixed strip, a sliding groove, a second rack, two limiting blocks and a connecting rod. The left side of the fixed box is fixedly connected with the right side of the supporting frame. The through opening is formed in the top of the fixed box and communicates with the fixed box. The top of the sliding sleeve is fixedly connected with the bottom of the fixed box. Through the arrangement of an air cylinder, a telescopic rod, a first rack, the driving gear, the driven gear, the second rack, a support and a support rod, the problems of heavy manual stamping workload and low efficiency are solved through the automatic stamping device for international trade bills.

The invention discloses ink, which comprises the following components in percentage by weight: 40 to 60 percent of ketone-based solvent, 15 to 25 percent of absolute ethanol, 5 to 15 percent of pure water, 5 to 15 percent of dye and 5 to 15 percent of resin. The invention also discloses a method for manufacturing the ink. The ink disclosed by the invention has the characteristics of bright color, uniform and concentrated dot, fastness, clear writing, quick drying and the like, does not condense at low temperature and can ensure the normal work of inkjet printing machine.

A label control system for wire stocks is composed of a label print computer workstation, a thermal-transfer bar code printer controlled by said label print computer, and an electronic balance workstation, and is connected to the wire production management LAN in client / server mode. Its print software is a label print system consisting of TCP server, batch number information interface and local database.

The invention relates to code spraying ink for a tire and a preparation method thereof. The ink comprises the following raw materials in parts by weight: 10-25 parts of polyurethane resin, 15-50 parts of titanium dioxide, 0-10 parts of additive resin, 3-10 parts of an anti-settling agent and 150-500 parts of a solvent. The preparation method comprises the following steps: compounding the polyurethane resin and the titanium dioxide by using an extruder and preparing composite resin; putting all the solvents into a reaction kettle according to the formula requirements and agitating; keep agitating, adding the additive resin into the reaction kettle in sequence and agitating for 5-8 hours; slowly putting the composite resin into the reaction kettle after uniform mixing; adding the anti-settling agent into the reaction kettle and agitating for 2-3 hours; stopping and settling for above 12 hours when all solids are dissolved and uniformly mixed; measuring the contents of the solids and adjusting the contents to theoretical values; and weighing and packaging. Compared with the prior art, the code spraying ink has the advantages of good binding force, clear writing, no ink flying and the like.

The invention provides a marker ink of glassware, comprising benzene peptide type dye, acidic compounds, acetone, a surfactant, a thickening agent, preservatives and essence. A preparation method of the marker ink comprises the following steps of: dissolving benzene peptide type dye in the acetone, adding the acidic compounds to make ink colorate, then sequentially adding the surfactant, the thickening agent, sodium benzoate, an antifreezing agent and a taste covering agent D4006, and evenly stirring to obtain the ink. The marker ink can be used for marking the glassware, is low in cost, good in stability, smooth and not easy to fade under the affect of water and can be scrubbed in the marker replacing process.

The invention discloses a calligraphy black ink tracing writing practice table plate which comprises a lamp box, an electric light source, a table surface plate as well as paperweights, wherein the table surface plate is made of light permeable glass; one side of the table surface plate is mounted on a lamp box frame through hinges and fasteners and is placed on a light permeable plate of the lamp box; two paperweights are placed on the table surface plate; two ends of the paperweights are arranged on edges of two sides of the table surface plate in a clamping manner; and the paperweights can be moved transversely in parallel on the table surface plate. According to the calligraphy black ink tracing writing practice table plate disclosed by the invention, paper with written or printed words is pressed between the table surface plate and the light permeable plate of the lamp box, a light source is close to a table surface, intense light permeates the table surface plate, and then clear words without distortion can be seen; in addition, the writing practice table plate is convenient to use and operate, and habits of a calligraphy trainee can be met; and transparent thin paper can be replaced by common paper, so that the calligraphy practice cost can be effectively lowered. If ground support plates are mounted on the left side and the right side of the writing practice table plate, the writing practice table plate can be turned into a calligraphy black ink tracing writing practice table.

The invention relates to the technical field of hub production, and specifically relates to laser inscription equipment for hubs. The laser inscription equipment for the hubs comprises a hub conveyingmechanism, a hub height measurement mechanism, a clamping-rotating mechanism, a one-dimensional code scanning identification mechanism and a laser inscription mechanism, wherein the hub conveying mechanism is used for conveying hubs to charge and discharge; the hub height measurement mechanism is used for measuring the heights of the hubs, generating height signals and adjusting the height of a movable one-dimensional code scanning mechanism in the one-dimensional code scanning identification mechanism on the basis of the height signals; the clamping-rotating mechanism is used for clamping, lifting and rotating the hubs; the one-dimensional code scanning identification mechanism is used for identifying one-dimensional code information of the hubs and determining laser inscription contentson the basis of the one-dimensional code information; and the laser inscription mechanism is used for moving to a predetermined inscription position below the clamping-rotating mechanism and carryingout inscription working on the hubs. The laser inscription equipment for the hubs is high in automation degree, and capable of increasing the inscription efficiency and accuracy for the hubs, reducing the product rejection rate in an inscription workshop section for the hubs, and saving the production resources.