68results about How to "No stains" patented technology

The invention provides a kind of comination which is used for producing multi-purpose water painting pens, including the following components: stearic acid, hydrogenated oil, wax, emulsifier, pigment, and filler. The invention also provides a kind of multi purpose water painting pens based on the combination and their preparation. The multi purpose water painting pens have the properties such as water-soluble, water cleansing, and they can paint on the glass, Ci brick, plastic surface, EVA material and smooth articles.

The present invention discloses a kind of water soluble oil painting stick composition, which consists of stearic cid 5-35 wt%, polyethylene glycol 4-15 wt%, peregal 4-15 wt%, stuffing of talc, kaolin and/or calcium carbonate 50-80 wt%, pigment 2-10 wt% and wax 2-8 wt%. The present invention also discloses the making process of the water soluble oil painting stick. The water soluble oil painting stick may be used as oil painting stick directly and as water color, and has bright color, excellent drawing performance and relatively high breaking strength.

The invention relates to an environment friendly wet-leveling liquid composite comprising the following components in percentage: (1) 5% to 30% of organic acid; (2) 5% to 40% of organic amine; (3) 1% to 15% of corrosion inhibitor; (4) 1% to 15% of film former; (5) 1% to 15% of film forming promoter; (6) 1% to 10% of lubricant; (7) 0.1% to 1.5% of surfactant; and (8) 10% to 40% of water. By using the formulation of organic acid and organic amine as rust inhibitor, the invention, belonging to composite wet-leveling liquid, is superior in the performance of cleaning and rust prevention; and by adding a proper amount of lubricant, the service life of rollers can be prolonged, and the rust-proof life is more than 15 days. Accordingly, the invention is suitable for medium-size and small-size rolling plants incapable of performing the next procedure immediately after the leveling procedure.

The purpose of the invention is to provide a manufacturing method of coated paper which is excellent in ink dryness, causes no ink stain, has no difference in printing quality in the paper web direction, and is high in efficiency. According to the manufacturing method of coated paper for printing with a pigment coated layer, base paper forming the coated paper is obtained by papermaking through a twin-wire former paper machine; at least one layer of the pigment coated layer forming the coated paper comprises more than 1 part by mass of starch relative to 100 parts by mass of the total pigment; the starch is coated on a substrate walking with a speed of more than 1000 m/min; a drying procedure is adopted for drying, and at least one step of the drying procedure is drying through a composite drying unit combining an infrared drying mode with a hot-wind drying mode.

The invention discloses a high-temperature glass cup welding process, which is implemented through the following steps of 1) according to the requirements on the size and shape of a prepared glass cup, selecting an appropriate high-temperature glass tube, and cutting the high-temperature glass tube to be taken as a cup body; 2) according to the requirements on the size and shape of the cup body, preparing a cup bottom having an appropriate size and matched with the cup body; 3) carrying out die molding on the cup bottom, and then putting the obtained product into a thermal insulation box to carry out heat preservation for 20-26 hours at a temperature of 35-45 DEG C; 4) slowly heating the cup bottom subjected to heat preservation to 280-320 DEG C, and meanwhile, slowly heating the cup body to 280-320 DEG C, so that the cup body and the cup bottom are the same in temperature; 5) welding the cup body and the cup bottom by coal gas and oxygen, wherein the welding temperature is controlled at 580-620 DEG C; 6) after welding for forming is completed, carrying out annealing treatment on the glass cup, when the temperature is reduced to 35-45 DEG C, carrying out heat preservation for 12-24 hours, and then cooling the glass cup; 7) slowly heating the glass cup subjected to cooling from 0 DEG C to 600 DEG C, and then carrying out annealing treatment on the glass cup; 8) carrying out polishing treatment on the glass cup subjected to stain removal; and 9) after polishing is completed, sealing the glass cup, so that a single-layer glass cup can be prepared, or adding a linear to prepare a double-layer glass cup.

The invention discloses a novel surface cleaner and a manufacture process thereof. The novel surface cleaner comprises the following components by weight percent: 50-70% of methyl glucoside ether or a derivative thereof, 3-8% of the surface cleaner, 0.5-1.5% of antistatic agent, 6-10% of plant extracting deactivator, 4-8% of sodium carbonate and 15-25% of water. The novel surface cleaner provided by the invention takes methyl glucoside ether with enzymatic activity, the surface cleaner and the antistatic agent as a core solvent, thereby having strong detergency and good environmental-friendly performance; meanwhile, barilla, water, and the like are adopted as assisting degradation and solvent to improve the decontamination effect without damaging skins, thus having a board application prospect.

The invention belongs to the technical field of cleaning wet tissues, and particularly relates to a non-marking glass cleaning wet tissue and a preparation method for the same. The glass cleaning wet tissue comprises a non-woven fabric and mixed liquor, wherein the mixed liquor comprises the following components: a low-salt surfactant, a solvent, a pH regulator, a bactericide, a preservative and fragrance. The preparation method comprises the following steps of adding water-soluble citric acid and sodium citrate in an amount which is 30 percent based on the total mass, regulating the pH value to 5.0 to 5.5, then adding the low-salt surfactant, the fragrance, the solvent, the bactericide, the preservative and water to form the mixed liquor, uniformly impregnating the non-woven fabric substrate into the mixed liquor, and packaging the impregnated non-woven fabric substrate to obtain the glass cleaning wet tissue. According to the glass cleaning wet tissue, the low-salt surfactant is adopted, so that the glass cleaning wet tissue has the advantages of high wetting power, cleanliness and no stains, and white strips and white spots on cleaned and disinfected glass are eliminated; moreover, a mixed liquor system is low in alcohol content and less in skin irritation, so that the glass cleaning wet tissue is favorably popularized and used.

The invention relates to a method for producing a variable temperature art shagreen paper, which adopts long fiber pulp 100% via dye treatment to produce shagreen raw paper which proceeds middle layer coating and surface coating after base coating, wherein the used coating materials for the middle layer coating are high molecular material FP-52 and colored pigment, the used coating materials for the surface coating are polymer urea-formaldehyde resin DR70 and high molecular material FP-52 which are mixed under the proportion at 4:1, and charges aquosity sliding handle agent W-1 0.1-0.2% by weight, after surface coating, the paper proceeds embossing finish via an embosser to finish the production of variable temperature shagreen paper which has corium artificial lines, the used coating materials of the middle layer coating has variable temperature function and can become into transparent materials after high temperature to be scalded out pattern which great contrasts with paper surface and is strong in stereo perception and hierarchy effect. The method for producing the variable temperature shagreen paper has the advantages of easy processing and low cost, which increases variable temperature function besides gold blocking and only needs edition blocking without gold foil to be processed to obtain the variable temperature art shagreen paper.

To provide a lithographic printing plate precursor which generates no stains in the non-image area and is also excellent in development latitude. Disclosed is a lithographic printing plate precursor comprising a support and a photosensitive layer, said lithographic printing plate precursor further comprising a subbing layer containing a maleamic acid (co)polymer, in which at least one hydrogen atom on a nitrogen atom is substituted with an onium group, provided between the photosensitive layer and the support.

The invention relates to a magnetic lifting handle, in particular to a magnetic lifting handle for assembling ferromagnetic precision workpieces. The magnetic lifting handle comprises two magnetic actuating mechanisms and rotating adjustment mechanisms connected between the two magnetic actuating mechanisms, each magnetic actuating mechanism comprises a magnetic seat, a middle connecting plate, a force bearing arm, an elastic positioning mechanism and a handle, the upper end faces of the magnetic seat are fixedly connected with the force bearing arms through the middle connecting plates, through holes are formed in the middle connecting plates, the elastic positioning mechanisms connected with the upper end faces of the magnetic seats are arranged in the through holes, one end of each force bearing arm is connected with one side of the corresponding handle, a connecting arm for connecting the corresponding rotating adjustment mechanism is arranged on the other side of the handle, each rotating adjustment mechanism comprises a ratchet, a pawl, a rotating shaft and a spring, the ratchets are fixed on the connecting arm of one magnetic actuating mechanism, rotating ends of the pawls are connected with the connecting arm of the other magnetic actuating mechanism through the rotating shafts, and large ends of the pawls are connected with the handle of the other magnetic actuating mechanism through the springs. The magnetic lifting handle is simple in structure, convenient to use, stable and reliable, and the precision ferromagnetic workpieces can be assembled without being scratched and stained.

The invention discloses a piano wire-drawing and matte coating process. The process comprises the following steps of: (1) spraying poly ethylene (PE) paint onto each piano workpiece and polishing the piano workpiece with sand paper from the crude sand paper to the fine sand paper until 600# sand paper is used; (2) spraying nitrolacquer onto each piano workpiece, polishing the piano workpiece withthe sand paper and cleaning the workpiece; (3) polishing each piano workpiece with a non-woven fabric and cleaning the workpiece; (4) polishing each piano workpiece with a steel wool and cleaning theworkpiece; (5) coating wax on the piano workpieces with colors except black; and (6) wiping each piano workpiece with 'Chachakelin' (a foam with extremely high detergency), and wiping the piano workpiece until the piano workpiece is dry, thus finishing the process. The surface of the processed piano is uniform, straight, fine and soft in sanded textures.

The invention relates to hub bearing unit cleaning equipment, and discloses a heavy truck hub bearing unit comprehensive cleaning machine. The heavy truck hub bearing unit comprehensive cleaning machine comprises a machine body, wherein two conveying mechanisms, a demagnetizing mechanism, a cleaning mechanism, a drying mechanism and an oil spraying mechanism are installed on the machine body; the demagnetizing mechanism, the cleaning mechanism, the drying mechanism and the oil spraying mechanism are all arranged above the conveying mechanisms and are sequentially arranged in the conveying direction of the conveying mechanisms; and a water stain removing mechanism is further installed on the machine body, and the water stain removing mechanism comprises a first water stain removing device used for removing water stains on the bottom surface and the top surface of a hub bearing and a second water stain removing device used for removing water stains on the side surfaces of the periphery of the hub bearing. According to the heavy truck hub bearing unit comprehensive cleaning machine, the steps of conveying, demagnetizing, cleaning, drying, oil spraying and the like are integrated, meanwhile, the water stain removing mechanism is further introduced, so that the water stains on the surface of the hub bearing can be cleaned, then no stains are generated on the hub bearing during oil spraying, and the cleanliness of the hub bearing is high.

The invention relates to a process applying blend fibers to spinning of dye-free environment-friendly jacquard fabric. The process includes the following steps: (1) mixing colored polyester fibers, gray cotton fibers and bamboo pulp fibers into the blend fibers; (2) forming warp yarn and weft yarn by bundling of the blend fibers; (3) feeding the warp yarn and the weft yarn to a doubling loom, and performing weaving according to jacquard patterns of computer patternmaking; (4) subjecting cloth obtained by spinning to follow-up treatment to obtain the dye-free environment-friendly jacquard fabric. Compared with the prior art, the process has the advantages that the produced jacquard fabric is good in color and color fastness and less prone to aging, doubling, damage, shrinkage and damage, no printing and dyeing wastewater is produced during production, and pollution to the environment due to printing and dyeing is reduced greatly.

The invention relates to a method for surface treatment of a high-purity copper rotary target material. The method comprises the steps that the high-purity copper rotary target material is subjected to shielding treatment, and sand blasting is conducted after shielding treatment is completed, wherein the roughness of the surface of the target material obtained after sand blasting is completed is Rz 35-65 microns, and according to shielding treatment, adhesive tape is adopted for shielding the sputtering faces and the side edges of the two ends of the high-purity copper rotary target material.After the surfaces of the two ends of the rotary target material treated through the method are subjected to sand blasting, the color and luster are consistent, the surface roughness is uniform and improved, impurities such as stains are avoided, the adsorption capacity to anti-sputtering objects in the target material sputtering process is improved, the target material coating quality is improved, and the yield is increased.

The invention discloses an arc shaped non-delaminating epaulet and an arc shaped non-delaminating armband as well as a production method thereof, which belong to the field of clothing accessories. The epaulet comprises a shoulder badge and grade strips which are arranged on the surface of an epaulet plate, a belt loop arranged on the rear side of the epaulet plate, and a locking hole with an opening, wherein the shoulder badge and the grade strips are all protruded out of the epaulet plate, and the epaulet plate has uniform and upward radin, and is produced by a composite surface layer, a lining board, and a composite bottom layer which are adhered through hot melt glue sheets and then are sewn and shaped; the armband comprises a body, a pattern layer on the surface, a terylene tape on the bottom surface, and a nylon yarn buckle tape, and the body of the armband has uniform and upward radin, and is produced by a surface layer, an intermediate thermoplastic rubber lining, and a bottom layer which are adhered through the hot melt glue sheets and then are sewn and shaped. The epaulet and the armband are produced by the instantaneous heat setting at a temperature of between 110 and 130 DEG C and the instantaneous cold forming at a temperature below 25 DEG C. The epaulet and the armband have the advantages of shape-keeping whole shape, clear edges and corners, regular molding, neat appearance, close attachment of various layers of materials, no bubbling, no delamination, and no deformation after washing for 20 times.

The invention relates to the technical field of robots and discloses a robot for washing household floor. The robot comprises a base, wherein a mounting plate is fixedly arranged at the top of the base; a fixed plate is arranged at the top of the mounting plate; a support is fixedly arranged at the top of the fixed plate; two groups of solar photovoltaic panels are fixedly arranged on two sides ofthe support; a fixed seat is arranged on the inner side of the support and is positioned on the fixed plate. The robot for washing the household floor is characterized in that by arrangement of a washing solution tank, soft hairs and soft blade, the robot can clean oil stains on the surface of the household floor more efficiently; by arrangement of a clear water tank and sponge, the robot washesthe surface of the household floor more cleanly without stains; by matched use of a fixed frame, a button and fan blades, blowing to dryness after cleaning can be performed, so that secondary pollution is avoided, and a better cleaning effect is realized; the robot is convenient to use and simple to operate.

The invention discloses a semiconductor packaging method capable of improving the precision of an upper cover plate. A plurality of chips are arranged on a substrate, the active sides of the chips are arranged far from the substrate and electrically connected to the substrate. Before transparent cover plates are assembled to the active sides of the chips, an identification characteristic point layer is added to the external surface of each cover plate to facilitate identification and position calibration by an assembly machine to held the assembly machine to calibrate position. The cover plates are assembled afterwards. The assembly qualified rate is greatly improved. After the upper covers are assembled, the characteristic points on the surfaces of the cover plates are removed. Die sealing and single-body cutting and subsequent packaging processes are than conducted. The position error of assembled cover plates after assembly can be reduced, and the surfaces of the cover plates are smooth, clean and free of stain and marks.

The invention relates to an external agent for treating flat wart and pointed condyloma and making method belonging in medicine technology field and which is used for solving the problem that the flat wart and the pointed condyloma are difficult to cure, wherein the composition includes the following weight unit raw material: 10-50 brucea fruit, 10-40 burning bush peel, 10-40 agastache. The external agent can be produced basing the said pharmaceutical through batching, disintegrating, infusing with alcohol, filtering and deslagging, which is characterized by the following: basing on traditional Chinese medicine theory and result of clinic experience over many years to treat with main purpose of detoxication and remove stasis, reducing fever and chilling blood; refining the brucea fruit, burning bush peel and agastache to infuse with alcohol to apply on affected part after squeezing; observing the flat wart to disappear and dune skin at the same time about 10 days later with no-recurrence and 90% curing rate. The invention has better treating effect to the pointed condyloma, which has merits of simple method, fast showing effect, no bitter during treating process and not having colored trace after cure.

The invention discloses an anti-sticking coating and a manufacturing method and relates to the technical field of coating production. The anti-sticking coating is prepared from the following raw materials in parts by weight: 7 parts to 10 parts of superfine calcined kaolin, 5 parts to 10 parts of titanium dioxide, 10 parts to 12 parts of amino methyl silane, 30 parts to 40 parts of ethyl orthosilicate, 15 parts of 20 parts of butyl alcohol, 0.5 part of flatting agent, 0.2 part of defoaming agent, 0.1 part of preservative, 0.3 part of thickener and 10 parts to 15 parts of deionized water. Compared with the prior art, the anti-sticking coating disclosed by the invention can solve the problem that existing adlet and scrawl on building outer walls are difficult to clean.