22 results about "Marking Ink" patented technology

The invention is about a method of marking ink which is only used to defend fake. The composition of it is: lipidol or lipid, surface active agent, integration agent, water, buffering agent. Their mass percents are: 1,2-hexylene glycol: 5%-15%, butanol: 1-5%, DH-1: 5-10%, EDTA: 0.1-0.5%, MS-1: 0.1-1%, water: the rest. The process is: a. dissolving the colorant in water, b. put the correct percent of 1,2-hexylene glycol and butanol into the solvent, then dropping the MS-1 and EDTA solution when mixing the solvent for 30-50 min, c. put the rest precent of water into the printing ink box. The picture and word would be shown red fluorescence in the UV but blank in the usual light.

The utility model discloses a poultry vaccination marking mechanism which comprises an ink jet mechanism, the ink jet mechanism is flat and hollow and is connected with an external liquid pump through a hose, one side of the ink jet mechanism is provided with a nozzle, the other side of the ink jet mechanism is rotatably provided with a limiting ball, one end of the limiting ball is connected with a connecting mechanism through a connecting rod, and the other end of the limiting ball is connected with the connecting mechanism. The input end of the liquid pump is connected with an ink box containing marking ink through a pipeline, and the output end of the liquid pump is connected with the ink jetting mechanism through a hose. The trigger switch of the liquid pump can be linked with the vaccine injector, when the vaccine injector is started to inject vaccines once, the liquid pump operates once, a certain amount of ink is sprayed to feathers on poultry bodies, and the ink-jet mechanism is linked with the vaccine injection mechanism to inject the vaccines into the feathers. Meanwhile, the poultry feather marking device is small and exquisite in design, light, simple in structure, low in use and maintenance cost and suitable for small-scale poultry breeding.

Method for manufacturing phosphorescent carbon dots and their application as article authentication markers. The invention relates to a method for manufacturing phosphorescent carbon dots: a) ammonia or an ammonia solution is made available to which L-aspartic acid is added to obtain a mixture; b) the mixture is subjected to microwave heating to obtain a solid in gel form; c) said solid in gel form is dissolved in a basic solution containing sodium ions to obtain said phosphorescent carbon dots, the amounts of NH4OH and L-aspartic acid used in the mixture in step a) being chosen so that the molar ratio of NH4OH to L-aspartic acid is greater than or equal to 1.6. The invention also relates to a marking ink comprising said phosphorescent carbon dots, as well as a method for detecting them with a mobile phone.Figure for the summary: Fig. 2.

The present disclosure provides a mark ink and a method for preparing the marker ink. The mark ink includes an azo-metal complex dye, a film-forming resin, and ethanol. The azo-metal complex dye is represented by a formula:where, R1, R2, and R5 are polar groups, M is a metal ion, mXn− is an anion, and n and m are positive integers.

The invention relates to the technical field of road detection, in particular to road detection equipment for a photovoltaic field area. According to the technical scheme, the detection mechanism comprises a supporting frame, the supporting frame is of an I-shaped structure, a folding frame is fixedly installed in an I-shaped opening of the supporting frame, an edge strip is fixedly installed at the other end of the folding frame, and a plurality of marking cylinders distributed at equal intervals are fixedly installed at the bottom of the folding frame; the opposite sides of the adjacent marking cylinders are rotationally connected with hollow rotary discs, and a spiral piece is fixedly installed between the two hollow rotary discs. When a road protrudes, a spiral piece is bent and jacks up a telescopic gasket, so that a sealing plug moves upwards, a marking cylinder is communicated up and down, marking ink flows out and is coated into a straight line in the direction of the road by a ball, the protruding position can be marked by two straight lines, and the spiral piece extends to transversely cover the road; and the problem of incomplete detection data is avoided.

The utility model relates to the technical field of biomedical experiment equipment, in particular to a mouse number marking gun which comprises a pressing rod and a base rod, the pressing rod is rotationally arranged on the base rod, a lower clamping plate is arranged on the pressing rod, an upper clamping plate is arranged on the base rod, the lower clamping plate and the upper clamping plate are used for clamping ears or toes of a mouse, and a tattoo mechanism is arranged on the upper clamping plate. The tattooing mechanism is used for marking ink on a mouse body, an upper holding rod is arranged on the pressing rod, a lower holding rod is arranged on the base rod, and a limiting assembly is arranged between the upper holding rod and the lower holding rod and used for controlling the minimum distance between the upper holding rod and the lower holding rod. The mark has the advantages of being clear and easy to recognize, small in damage, waterproof, sweat-proof and not prone to disappear or blurring.

The utility model relates to the technical field of spraying identification, and disclose a kind of protective function's spray mark gun head, including protective cover and the spray gun main body located in the inboard of the protective cover, the one end of the opening side of the protective cover is equipped with mounting hole, the top of the spray gun main body is equipped with spray nozzle, one end of the spray nozzle extends to the outside of the protective cover through the mounting hole, and the cap for fixing the protective cover on the outside of the spray gun main body is equipped on the spray nozzle. Spray gun main body is located in the inboard of protective cover, and spray nozzle is located outside through protective cover, neither affect spray mark operation, nor can the spray gun main body of spray mark gun head be protected in the process of spray mark, not adhere to mark ink, avoid the necrosis of spray mark component due to paint dry.

The application discloses an automatic assembling equipment and method for memory cards, and relates to the technical field of memory card assembling.The equipment comprises a conveying mechanism, a feeding assembly, a clamping assembly, a shifting assembly, a clamping and blocking assembly and a detection assembly.The conveying mechanism is used for conveying mainboards;the feeding assembly and the clamping assembly are used for clamping and feeding memory cards;the shifting assembly and the clamping and blocking assembly are used for precisely aligning memory cards and mainboards;and the detection assembly is used for detecting the assembling quality and marking unqualified products through a visual scanner and a marking ink jet printer.The application significantly improves the assembling efficiency and precision through automatic operation, can realize the function of quickly adjusting and positioning different models of mainboards, has higher flexibility, has the functions of waste product screening and memory card recycling, reduces production cost, and reminds operators to pick out unqualified mainboards through alarm.In addition, the equipment can adapt to the assembling requirements of different models of mainboards, has high flexibility, and is suitable for large-scale production.

The application discloses a polyether grafted macromolecular dye, a preparation method and application thereof, and a structural general formula of the polyether grafted macromolecular dye is as follows: wherein X / Y is the same or different and is selected from NH and O atoms, R1 is a hydrocarbon group, R2 and R3 are different and are selected from H and methyl, Dye is a dye chromophore, 0<=n<=20 and n is an integer, 0<=m<=20 and m is an integer. The polyether grafted macromolecular dye has controllable molecular weight, mild preparation conditions, no toxic by-products, good chromogenic performance, and can be used as a raw material color paste of water-based writing ink, marking ink, water-based printing ink, water-based paint and daily chemical washing and care products.

The application relates to the technical field of electronic screen, in particular to an electronic ink screen and a touch screen electronic device, wherein the electronic ink screen comprises a protective screen plate and an electronic paper screen, the inside of the electronic paper screen is provided with a screen light source, the protective screen plate comprises a screen frame edge, the screen frame edge is provided with screen mark ink, the screen mark ink comprises ink particles; the screen mark ink is relatively avoided from the installation position of the screen light source; or a light-shielding layer is arranged at the screen mark ink part. The utility model can effectively improve the light leakage phenomenon at the screen edge mark of the Eink screen and improve the performance quality of the screen product.

The utility model relates to a wafer ink dot printing device, which comprises an operation table, a plurality of ink dots, a plurality of ink dots and a plurality of ink dots, the tray is mounted on the horizontal table top and is used for accommodating a wafer; the two scale bars are respectively arranged on the horizontal table top along an X axis and a Y axis; the ink dot printing assembly is located above the tray and comprises a first pointer, a second pointer and an ink pen, the ink pen is used for printing ink dots on a to-be-marked chip on the wafer, the first pointer and the second pointer are of a middle hollow structure so as to form a first sliding rail and a second sliding rail respectively, the first pointer is parallel to the X axis, the second pointer is parallel to the Y axis, and the first sliding rail and the second sliding rail are arranged in parallel. The first pointer and the second pointer intersect perpendicularly, the ink pen is arranged at the intersection of the first pointer and the second pointer, the first pointer can move along the Y axis and drive the ink pen to move along the second sliding rail, and the second pointer can move along the X axis and drive the ink pen to move along the first sliding rail. The wafer ink dot printing device is simple in structure, low in manufacturing cost and capable of rapidly printing ink dots on chips.

The utility model discloses a fine positioner for double eyelids, which relates to the technical field of medical instruments and comprises two hinged positioning arms and a graduated scale, a marking ink tube is arranged on one side of one positioning arm, a clamping piece is arranged between the marking ink tube and the positioning arm, and the graduated scale is arranged on the other side of the positioning arm. The ink outlet end of the marking ink pipe is flush with the end of the positioning arm, and a pushing piece is arranged on the marking ink pipe and used for releasing ink in the marking ink pipe. The marking ink pipe, the fixing buckle, the containing cylinder and the like are arranged on one side of one positioning arm, ink in the marking ink pipe is used for marking while the ends of the positioning arms are positioned on the eyelids, in this way, the steps are simplified, the positioning efficiency is improved, medical staff can operate the double-fold eyelid fine positioning device with one hand, operation is easy, and the double-fold eyelid fine positioning device is convenient to use. And positioning is accurate.

The application discloses a kind of magnetic fluorescent composite latent mark inks and preparation method and application thereof, ink contains magnetic nanoparticle and fluorescent marker;Magnetic nanoparticle preparation process is as follows: prepare ferroferric oxide magnetic nanoparticle by coprecipitation method, then modify the surface of magnetic nanoparticle;Magnetic nanoparticle is mixed by mixing trivalent iron salt aqueous solution and divalent iron salt aqueous solution according to the proportion of 7:3, drop into NaOH aqueous solution to adjust pH to set value;After heating, add oleic acid, add tween reagent after reaction, and stop heating, then cool down while stirring, then centrifugal separation is carried out to the surface modified magnetic nanoparticle;Magnetic fluorescent composite mark ink is formed after mixing magnetic nanoparticle and fluorescent solution with fluorescent marker.The latent mark ink of the application has magnetic signal mark and fluorescent color development mark ability simultaneously, and can improve the marking function, marking concealment and anti-fake ability of latent mark ink.

The utility model discloses a powder paying-off ink fountain for a construction site. The powder paying-off ink fountain comprises a shell and a push wheel. One end of the shell is coaxially and rotatably inserted with a push wheel, the middle of the shell is fixedly communicated with a hopper, the lower part of the other end of the shell is provided with a powder outlet, and the axial outer wall of the shell is radially and fixedly connected with a handheld handle; a wheel shaft of the push wheel is axially inserted into the shell in a penetrating manner, and a spiral plate is fixedly arranged outside the wheel shaft of the push wheel; and the spiral plate is provided with rotating power by the push wheel and the wheel shaft, and the powder is spirally pushed to the powder outlet of the shell from the discharge hole of the hopper by the spiral plate. The powder paying-off ink fountain effectively solves the problems that after white lime powder is frequently added, lineation is interrupted, and the front standard and the rear standard are different, and the lineation construction precision of a construction site is improved.

This utility model relates to the field of chip marking, specifically disclosing a pneumatic marking ink tube, comprising: a tube body having a receiving cavity for containing ink; a needle tube disposed at one end of the tube body and communicating with the receiving cavity; a cap assembled on the tube body and sealing the receiving cavity; a sealing plug comprising an axially connected adjusting section and a plug, the plug being used to isolate the fluid communication between the receiving cavity and the needle tube, the adjusting section being detachably connected to the cap and capable of reciprocating along the axial direction of the cap to change the position of the plug; and an ink guide core comprising a connecting member and a fishing line, one end of the fishing line being fixed to the connecting member, the ink guide core passing through both ends of the sealing plug and capable of reciprocating relative to the sealing plug, the other end of the fishing line extending out of the needle tube. The beneficial effects of the above technical solution are: the sealing plug opens or closes the fluid channel between the needle tube and the receiving cavity through axial movement, and the ink tube enters the usage state after the fluid channel is opened. The sealing plug can stably remain in the moved position, ensuring smooth subsequent marking work.

The invention relates to a method for manufacturing phosphorescent carbon dots, the method comprising: a) providing ammonia or an ammonia solution to which L-aspartic acid is added so as to obtain a mixture; b) microwave-heating the mixture so as to obtain a solid in gelled form; c) dissolving the solid in gelled form in a basic solution containing sodium ions so as to obtain the phosphorescent carbon dots, wherein the amounts of NH4OH and L-aspartic acid used in the mixture in step a) are selected so that the molar ratio of NH4OH to L-aspartic acid is greater than or equal to 1.6. The invention also relates to a marking ink comprising the phosphorescent carbon dots, and to a method for detecting them using a mobile telephone.

The invention discloses a polyether grafted macromolecular dye as well as a preparation method and application thereof. The structural general formula of the polyether grafted macromolecular dye is shown in the specification, x / Y is the same or different selected from NH and O atoms, R1 is alkyl, R2 and R3 are different and are respectively selected from H and methyl, Dye is a dye chromophoric group, 0 < = n < = 20 and n is an integer, 0 < = m < = 20 and m is an integer. The polyether grafted macromolecular dye has the advantages of controllable molecular weight, mild preparation conditions, no generation of toxic by-products and good color development performance, and can be used as water-based writing ink, marking ink, water-based printing ink, water-based paint and raw material color paste of daily chemical washing and nursing materials.

Systems, methods, and apparatus for providing marking techniques for microscope slides using laser marking inks are described. In some embodiments, a laser marking ink may be applied to a microscope slide or to a sheet comprising a plurality of microscope slides. A laser may be provided to a portion of the laser marking ink to initiate a chemical reaction in the laser marking ink. The chemical reaction may mark a surface of the microscope slide at the portion of the laser marking ink. The surface of the microscope slide may be marked with information and / or machine readable indicia without etching the surface of the microscope slide.

The invention discloses a rubber tube code spraying method based on multilayer UV curing ink, and belongs to the technical field of rubber tube processing, and the method comprises the following steps: sequentially spraying a UV primer layer, a UV white ink identification layer and a UV protection layer on the surface of the outer wall of a rubber tube, and sequentially overlapping the UV primer layer, the UV white ink identification layer and the UV protection layer to form a rubber tube code spraying layer; wherein the UV primer layer and the UV protective layer are transparent adhesive layers; the UV primer forming the UV primer layer takes polyurethane acrylate containing isocyanate as a main resin component; uV white ink identification ink for forming the UV white ink identification layer takes epoxy acrylate resin as a main resin component; and the UV protection glue forming the UV protection layer takes amino-terminated fluorine-containing prepolymer modified acrylate resin as a main resin component. The marking layer can be firmly attached to the outer wall of the rubber pipe and is not prone to being affected by external factors (abrasion, corrosion, moisture and the like), and compared with the prior art, the marking layer is not prone to falling, color fading, blurring and the like in the machining or using process.

One embodiment of the present invention relates to a resin composition comprising: (A) a monofunctional (meth)acrylate; (B) a polyfunctional (meth)acrylate; (C) a thermosetting resin; (D) a photopolymerization initiator; and (E) an inorganic filler, wherein the acrylic equivalent weight is 160 g / eq to 280 g / eq. The resin composition according to the present invention can provide an inkjet marking ink composition having excellent flexibility and adhesion when used on a flexible substrate, and capable of suppressing peeling and cracking when folded or bent. In addition, the resin composition can provide an inkjet marking ink composition having excellent storage safety and high adhesion.

The present disclosure provides a mark ink and a method for preparing the marker ink. The mark ink includes an azo-metal complex dye, a film-forming resin, and ethanol. The azo-metal complex dye is represented by a formula:where, R1, R2, and R5 are polar groups, M is a metal ion, mXn− is an anion, and n and m are positive integers.

The application discloses a solvent-wiping-resistant rubber tube marking ink and a preparation method thereof, and belongs to the technical field of inks. The application provides a solvent-wiping-resistant rubber tube marking ink, which comprises a resin matrix, nano particles, a curing agent and a diluent, wherein the resin matrix comprises an epoxy resin or an epoxy-based silicone resin. The marking coating formed by the ink on the surface of the rubber tube is not discolored or peeled off after more than 50 times of reciprocating wiping with cotton cloth dipped with ethanol or machine oil under the pressure of 20 N, and the handwriting is clear and distinguishable.