182results about How to "Reduce coating cost" patented technology

The invention discloses hydrophilic coat solution applied to the surface of a medicinal instrument, which comprises modified polyurethane dispersing liquid serving as matrix polymer, hydrophilic polymer and reaction activity crosslinking agent. A preparation method for the hydrophilic coat solution comprises the following steps: (1) dissolving the hydrophilic polymer in water uniformly to form hydrophilic polymer solution, and stirring the solution uniformly; (2) dissolving the matrix polymer in the water uniformly, adding the matrix polymer solution into the hydrophilic polymer solution prepared in the step (1), and stirring the solution uniformly; and (3) adding the reaction activity crosslinking agent into the solution, and stirring the solution uniformly. The aqueous system-based hydrophilic coat solution reduces the used amount of a solvent, and reduces harm to an environment and an operator; the preparation method is simple and easy to operate, and can be applied to the surfaces of multiple medicinal instruments, improve the surface lubricating property of the medicinal instrument, reduce the friction coefficient and improve the effect of lubrication action; and the coating method is a one-step method, avoids processes of plasma pretreatment and the like for materials, is simple and can reduce the cost of the coat.

The invention provides a PE powder thermally sprayed anticorrosion coating for a petroleum and natural gas pipe, which is a blended interface anticorrosion coating formed on the inner or outer wall of the petroleum and natural gas pipe by thermally spraying low-temperature setting epoxy powder (PBE), holt melt polymer gel (AD) and modified polyethylene (PE)/ propenepolymer (PP) powder on the inner or outer wall of the petroleum and natural gas pipe in turn. The anticorrosion coating has an ultrahigh stripping strength for the petroleum and natural gas pipe, overcomes the AD/PE intra-layer separation of the conventional 3PE anticorrosion technology, and improves the anticorrosion performance of the pipe; and the anticorrosion layer eliminates a cathode shielding area, improves cathode protection resistance, reduces drawbacks of 'edge turning' at a weld joint part and effectively reduces coating cost due to a one-time spraying process.

The invention discloses a coating system, which comprises a cavity, a coating umbrella frame and a rotation driving component, wherein the coating umbrella frame is used for accommodating a plurality of substrates to be coated; the rotation driving component is connected to the coating umbrella frame, and is used for driving the coating umbrella frame to rotate in the cavity; and the cavity comprises a clapboard which separates the cavity into a coating cavity and a paint spraying cavity which are separated from each other. The coating system also comprises a lifting driving component, a solvent storage chamber and an injection device, wherein the lifting driving component drives the rotation driving component to lift, so that the coating umbrella frame lifts in the coating cavity and the paint spraying cavity; the solvent storage chamber is used for storing a coating solvent, and is communicated with the paint spraying cavity; and the injection device is arranged in the solvent storage chamber and is connected to the paint spraying cavity, so that the coating solvent in the solvent storage chamber is injected to the substrates to be coated. The coating system can evaporate the substrates to be coated and also can inject a coating to the substrates to be coated.

The invention provides an atomization apparatus capable of lessening the unevenness of the entire patterned region at the time of spraying and accordingly making the coating thickness distribution uniform in the coated face and easily forming a smooth coating free from disorder of the coating face in an air atomizing spray gun. The air cap is to be used in an air spray gun for atomization with compressed air and has a center air port composing a circular air port in the outer peripheral part of a center coating material jetting port, a pair of corner parts formed symmetrically in the outside of the center air port, and side air ports for forming spraying patterns by jetting air through the corner parts. In the air cap, the surface area of inlet parts of vertical holes formed in the respective corner parts and communicating with the side air ports is made smaller than the surface area of the side air ports. To make the inlet surface area narrower than the vertical hole surface area by narrowing the flow channel surface area, a bush is fitted or caulking is carried out in the circumference of the vertical hole inlets.

A street lamp adopting an LED light source comprises a lamp housing, a reflecting shade, a light-emitting port, a light-transmittable shade and an LED light source module, wherein the reflecting shade is arranged in the lamp housing; the light-emitting port is arranged on the lamp housing; the light-transmittable shade is arranged at the light-emitting port; the LED light source module is fixed in the reflecting shade, and comprises a first stamping sheet metal, a second stamping sheet metal, a third stamping sheet metal, a plurality of LED chips and a control circuit board; the LED chips are arranged on the second stamping sheet metal; the control circuit board is connected with the LED chips; the second stamping sheet metal is provided with a mounting port used for fixing the control circuit board; a plurality of openings for limiting an area with point fluorescent powder glue are formed on the third stamping sheet metal; the LED chips are stuck on the second stamping sheet metal in positions corresponding to the openings; and the first stamping sheet metal, the second stamping sheet metal and the third stamping sheet metal are fixed with one another through a connecting mechanism. The street lamp adopting the LED light source has the advantages of good heat dissipation performance, low cost and long service life.

The invention discloses a functional sustained or controlled release fertilizer core based on a bio-based adhesive and a preparation method thereof. The bio-based adhesive is prepared through the steps that a biomass material is subjected to a liquidation reaction, bio-based polyalcohol is prepared, and the bio-based polyalcohol, a chain extender, a cross-linking agent and a curing agent are pre-mixed. The bio-based adhesive is prepared from regenerative biomass resources, dependence on petrification-based raw materials is reduced, good degradability is achieved, and meanwhile the bio-based adhesive is high in adhesive performance, good in heat resistance, high in water resistance, easy to spray and easy to dry. The functional sustained or controlled release fertilizer core prepared basedon the bio-based adhesive is high in granulation rate, large in particle strength, excellent in moisture absorption resistance, high in impact resistance, good in roundness, good in storage and transport performance and especially suitable for a coated sustained or controlled release fertilizer production process, the material fluidifying performance can be improved, the specific area of the fertilizer core is reduced, and the coating cost of controlled-release fertilizer is greatly reduced.

The invention discloses an anti-adhesion plate. The anti-adhesion plate comprises a plate body, a plurality of magnets and a rear cover. The anti-adhesion face of the plate body is provided with a plurality of protrusions and grooves formed around the protrusions. A plurality of mounting grooves are formed in the back side of the anti-adhesion plate, and permanent magnets or electromagnets are assembled in the mounting grooves. The anti-adhesion plate has the beneficial effects that a magnetic field with certain intensity is added into the anti-adhesion plate to increase the moving distance ofplasma, so that sputtered atoms stay on the surface of the anti-adhesion plate after hitting against argon ions repeatedly, the sputtered atoms adhere to the surface of the anti-adhesion plate more uniformly, the membranous compactness is better, the service life of the anti-adhesion plate is prolonged, particle generation is restrained, and accordingly, the coating cost is reduced, and the maintenance cost of the anti-adhesion plate is reduced.

The invention discloses a multi-wavelength component for the fiber optic communication. The component is used for multi-wavelength laser coupling for single optical fiber transceiving communication and comprises an emitting portion, a receiving portion, an optical coupling portion and an optical fiber terminal. The optical fiber terminal is provided with a straightening portion used for straightening the laser; the emitting portion comprises more than one emitting terminal comprising laser chips generating laser and straightening lens groups; the wavelengths of laser generated by the laser chips of the emitting terminals are different; the straightening lens groups are located in the light emitting ports of the emitting terminals, and the laser generated by the laser chips is concentrated through the straightening lens groups before emitting to the optical coupling portion through the light emitting ports. An optical path component is optimized, the brightness and parallelism of laser emitted through the emitting portion can be guaranteed well, the optical path component is easy to package and adjust, and the multi-wavelength laser coupling capability of an optical coupling component can be improved.

The present invention provides a stable water-based coating for rusted surfaces which is non-toxic, harmless, non-radioactive, low in coating cost, suitable for metal surfaces having rust, solid oxide skin or old paint film, and has good rust-preventing effect for metal surfaces free of rust. The rust-preventing coating can be used for large metal structures where surface treatments are difficult to carry out, such as bridges, traffic barriers, large machinery, metal doors and windows, etc.

The invention discloses a novel overlapping integral capacitor touch screen and a manufacturing method thereof. The novel overlapping integral capacitor touch screen comprises a transparent substrate, as well as a silicon dioxide layer, a niobium pentoxide layer, a dark resin layer, an ITO (Indium Tin Oxides) electrode, a metal electrode and an insulating layer which are overlapped on the transparent substrate successively; the silicon dioxide layer covers the whole plane of the glass; the niobium pentoxide layer covers the whole plane of the silicon dioxide layer; the ITO electrode is a guide electrode in the horizontal direction or the vertical direction and is provided with a regular pattern structure; the ITO electrode is formed by an ITO guide electrode 1 and an ITO guide electrode 2; the ITO guide electrode 1 and the ITO guide electrode 2 are both arranged on one same plane but are independent and insulated mutually, and are designed in an interlacing manner. According to the touch screen, the guide mode of the overlapping structure of the capacitor touch screen is design reasonably; the transmissivity of the capacitor touch screen is improved effectively; the visuality of the ITO pattern is reduced; and the reliability of the touch screen is further improved.

The invention discloses a high temperature-resistant and corrosion resistant paint making method of flue inwall, which comprises the following steps: blending 100g potassium silicate solution, 2.5g polymethyl triethoxy silane, 0.2g carbon element and 1.7g calcium aluminate evenly; blending 7g silicon phosphate, 11g scale shaped glass, 4.5g hydrated silica and 1g chromic potassium sulfate evenly; blending two composite liquids evenly to coat on the cement board; heating to obtain the coating with thickness at 400pm to resist 350 deg. c and diluted sulfur acid.

The invention discloses a slurry coating device for medical dressing production, and relates to the technical field of medical dressing production. The slurry coating device for medical dressing production comprises a machine body, a coating box is mounted on the top of the machine body, a liquid storage box and an infusion pump which is in pipeline connection with the liquid storage box are fixedly mounted on one side in the machine body, a partition board with through holes is mounted in the coating box, the interior of the coating box is divided by the partition board into a coating cavityand a drying cavity, through a hot air fan and an exhaust fan, slurry on dressing can be dried, the slurry can be rapidly dried, the slurry drying efficiency is effectively improved, dressing conveying is facilitated, the device is integrated with coating and drying, the dressing production procedure is simplified, drying by the subsequent procedure is not needed, the dressing production efficiency is greatly improved, and the dressing production benefits can be increased.

The invention discloses a heat-curable magnetic epoxy resin powder coating and an inductor packaging method thereof. The heat-curable magnetic epoxy resin powder coating is characterized by containing the following substances in percentage by weight: 30 to 50 percent of epoxy resin, 20 to 50 percent of soft magnetic ferrite powder, 10 to 20 percent of a composite curing agent, 5 to 8 percent of a filler and 3 to 8 percent of an assistant. The method comprises the following steps: proportionally mixing the epoxy resin, the soft magnetic ferrite powder, the composite curing agent, the filler and the assistant, performing uniform stirring by virtue of stirring equipment, preparing a flaky dry material, crushing the flaky dry material, impregnating a preheated inductor in obtained powder by virtue of fluidized coating equipment, and performing baking, cooling and packaging. The heat-curable magnetic epoxy resin powder coating and the inductor packaging method thereof have the advantages that the powder has high flowability under the driving of airflow, so that packaging is facilitated without adhesion; the material cost is reduced, and the prepared coating can be easily stored for long; the production efficiency can be improved, the coating can be kept uniform, and the product is stable in inductance and small in error change; the inductance can be increased, the coating can be endowed with an electromagnetic shielding function, and flux leakage is avoided; the saturation resistance of current is improved; the heat-curable magnetic epoxy resin powder coating and the inductor packaging method thereof are applied to improvement of packaging of a vertical plug-in inductor and a packaging material.

The invention discloses a preparation method of a titanium carbide-based multi-ceramic coating, which comprises the following steps: 1) putting a powdered agglomerate metal electrode and a workpiece electrode into kerosene; 2) connecting the anode of a pulse power source with the powdered agglomerate metal electrode, and connecting the cathode of the pulse power source with the workpiece electrode; and 3) switching on the pulse power source to enable Ti and other metal Me ions released by discharging of the powdered agglomerate metal electrode in liquid-phase media to carry out electrochemical reaction with C ions ionized from the kerosene under the action of plasma to synthesize the titanium carbide-based multi-ceramic coating, and depositing the titanium carbide-based multi-ceramic coating on the surface of the workpiece electrode, wherein the powdered agglomerate metal electrode is prepared by carrying out compression molding on the powder in which the weight ratio of Ti to Me is 70-90:30-10 and then carrying out high-temperature sintering in a vacuum sintering furnace, wherein Me is Al, W or Zr. The invention has the advantages of uneven components of a strengthened layer, high process stability, no need of large film coating devices, no need of vacuumization, and low film coating cost.

The invention discloses a coating process for a narrow-band filter, which comprises the following steps: coating a main membrane stack on one side of a blank glass substrate, so that the main membrane stack and the blank glass substrate form an equivalent base. The equivalent refractive index of the equivalent substrate at the center wavelength is equal to the refractive index of the blank glass substrate; the first sub-film stack is coated on one side of the equivalent substrate, and the second sub-film stack is coated on the other side of the equivalent substrate. Two membrane stacks. The invention can prevent the thickness of the secondary film layer from being too thick compared with that of the main film layer, so that the stress on both sides of the substrate is basically balanced, the deformation of the substrate is reduced, and the imaging quality is guaranteed.

The invention discloses a combined female contact element, which comprises a head part and a tail end. The head part is a cylinder body, and a step hole, an assembly hole, a nick and a flange are arranged on the head part, wherein the nick is deformed to be wedged. A cylindrical head is arranged at the tail end. The cylindrical head of the tail end penetrates through the step hole of the head part, is spliced with the assembly hole, and is in interference fit with the assembly hole. An integrated contact element is divided into a contact element head part and a contact element tail end, the contact element head part is designed and manufactured in a standard way, the contact element tail end is in interference fit with the contact element head part through a standard cylindrical head, and the nick is axially reserved in the head part, so that the elastic performance and anti-fatigue performance of the contact element head part are improved, and the aims of interface standardization of a contact element of a connector, improvement in connection reliability and remarkable reduction in coating cost are fulfilled.