63results about How to "Improve the firmness of the bond" patented technology

The invention discloses a solar cell backboard, which comprises a base layer of an unpermeability sheet and a membranelike protective layer formed on at least one surface of the base layer. The protective layer comprises a fluorine-containing coat formed by fluorine-containing polymer paint and also comprises a bonding layer coated on the surface of the fluorine-containing coat which is opposite to the base layer. The bonding layer is formed by curing bi-component high temperature setting glue series and comprises resin matrix containing solidifiability functional group and a curing agent. The bonding layer is added between the base layer and the fluorine-containing coat for strengthening the bonding and firm degree between the base layer and the protective layer; therefore, the protective layer is difficult to be peeled off when in sealing and use, and the bonding is very reliable. Meanwhile, the fluorine-containing coat does not need to copolymerize a great of other monomers containing solidifiability functional group, thus ensuring the use effect of the protective layer.

An automatic footwear production line with using space saved comprises an automatic vamp glue applying device and an automatic sole glue applying device, wherein the automatic vamp glue applying device and the automatic sole glue applying device are vertically arranged and adjacent to each other, the automatic vamp glue applying device comprises a first conveying belt, a first driving assembly and a first automatic glue spraying control assembly, the first automatic glue spraying control assembly comprises a three-dimensional scanning mechanism, a first treating water drying mechanism, a first glue drying mechanism and a first multi-station hoisting manipulator device, the first multi-station hoisting manipulator device comprises a controller, a first six-freedom-degree manipulator, a first transverse-movement control mechanism, a first spraying gun and a second spraying gun, and the first transverse movement control mechanism comprises a first fixing frame, a first guiding assembly, a first moving table and a first transmission assembly. Due to the automatic footwear production line, it can be guaranteed that the amount of glue sprayed to all the portions of a vamp tends to be consistent, waste of glue is greatly reduced, consistency of the glue spraying effect of vamps is improved, then, it is guaranteed that firmness degree of subsequent adhering between vamps and soles is improved, the service life of footwear is prolonged, and quality of footwear is improved.

A space-saving vamp glue spraying device comprises a first conveying belt, a first driving component and a first automatic glue spraying control component. The first automatic glue spraying control component comprises a three-dimensional scanning mechanism, a first treatment water drying mechanism, a first glue drying mechanism and a first multistation lifting manipulator device, wherein the first multistation lifting manipulator device comprises a controller, a first six-degree-of-freedom manipulator, a first sidesway control mechanism, a first spraying gun and a second spraying gun. The first sidesway control mechanism comprises a first fixing mount, a first guide assembly, a first moving platform and a first drive assembly. The invention further provides an automatic vamp glue spraying method adopting the space-saving vamp glue spraying device. By the space-saving vamp glue spraying device and the automatic vamp glue spraying method, glue sprayed to various parts of vamps tends to be uniform, waste of the glue is greatly reduced, uniformity in glue spraying is improved, follow-up bonding fastness of the vamps and shoe soles is improved, service lives of shoes are prolonged and quality of the same is improved.

The invention provides a high colorfastness transfer printing method. An prepared transfer printing ink comprises the following components in percentage by mass: 50-70% of disperse dye, 14-42% of methanol and/or isobutanol, 5-15% of polyvinyl butyral and 1-3% of stabilizing agent double-hydroxy composite metal oxide; and the transfer printing method comprises the following steps of: first, wetting a fabric to be printed by using a polyoxyethylene or polypropylene oxide aqueous solution; and then carrying out transfer printing on the fabric to be printed. The high colorfastness transfer printing method provided by the invention has the advantages of simple process, low cost, strong cohesiveness between a pattern and a fabric after printing and durability; and high colorfastness can be kept under conditions of water washing, Illumination, heating and so on.

The invention discloses a method for manufacturing an embedded bolt sleeve at the root of a fan blade by a pultrusion process. The method comprises preparation of an embedded bolt sleeve precast block, and molding of the embedded bolt sleeve precast block and a fan blade. The embedded bolt sleeve precast block is fabricated by the pultrusion process, the pultrusion process has the advantages of continuity, high industrial degree and high production efficiency, and the fabricated embedded bolt sleeve has the advantages of stable quality, high size precision, large strength and the like, and is suitable for the fan blade with large load at the root and with connection to a large quantity of bolts. The problems of incontinuity in laying, interlayer asymmetry, high probability of wrinkles and air bubbles and the like caused by manual laying and pasting can be overcome.

The invention relates to a packaging method of flat solar reflectors with metallic gasket connecting pieces, which comprises the following steps: (1) transferring; (2) carrying out plasma activation on a painted surface; (3) gluing the preset position of the painted surface; (4) installing metallic gaskets, and grabbing the metallic gaskets by manipulators so as to arrange the metallic gaskets in the preset gluing position; (5) detecting flatness, namely detecting the height difference of the left and right sides of the metallic gaskets; and (6) packaging, namely sequentially packaging flat reflectors of which the flatness is detected to be qualified. The method provided by the invention has the beneficial effects that pollutants on the painted surface subjected to plasma activation can be effectively eliminated, so that the bonding fastness between a flat reflector and a metallic gasket is improved; a plurality of manipulators are used for simultaneously grabbing and arranging a plurality of metallic gaskets, so that the time of the gasket arranging step is greatly shortened; and finished products are easy to assemble and disassemble, high in connection strength and better in cost benefit.

The invention discloses a flexible conductive fiber based on silver nanowires. The conductive fiber is characterized in that the surface of a polyurethane fiber is wrapped with a plurality of layers of silver nanowires. The invention further discloses a preparation method of the conductive fiber. The preparation method comprises the steps of transferring a silver nanowire conductive network absorbed on an inner wall of a capillary glass tube to the surface of polyurethane, and then dissolving the capillary glass tube through hydrofluoric acid to form the conductive fiber. The conductive fiberuses the silver nanowires as a material of a conductive functional layer and transparent polyurethane as a fiber matrix material; the prepared conductive fiber has excellent conductivity and good acid-base corrosion resistance; the material of conductive layer is only retained on the surface of a fiber matrix; the fiber matrix is not damaged; and compared with a conductive fiber prepared by a mixed conductive filling method, the prepared conductive fiber has better flexibility and elasticity and can be bent, wound, stretched and cut. The conductive fiber meets miniaturization, flexibility andwearability development requirements of electronic equipment in the future.

The invention discloses a doping and coating method, a method for modifying a ternary positive electrode material by adopting the method and an application. The doping and coating method comprises the following steps: 1) mixing a doping and coating additive and a cosolvent, pre-sintering, washing and drying to obtain a low-melting-point additive; and 2) adopting the low-melting-point additive, and performing doping treatment and/or coating treatment on a to-be-modified material by using a sintering method. According to the method, the sintering temperature and time of doping and coating can be properly reduced, the uniformity of doping and the firmness of coating combination can be properly improved, the process requirements can be reduced, and the method has a wide application prospect.

The invention provides an injection-molded component manufacturing method for inserting an iron insert part into an injection-molded blank which is injection-molded in an injection mold of an injection molding machine so as to obtain an injection-molded component by means of integral formation. The injection-molded component manufacturing method is characterized by adopting the injection molding machine, the injection mold connected with the injection molding machine, an insert part placing device for inserting an iron metal insert part, and an injection-molded component manufacturing system of a control device for manufacturing, and the specific manufacturing method is shown in the abstract and attached drawings. By designing a set of injection-molded component manufacturing system and manufacturing method, the insert part is placed at a preset position of the mold in an injection molding process of the injection molding machine so that the metal insert part can be inserted by just preforming or designing one connecting opening in the existing injection mold, and thus the cost is lowered, the design is simplified, and an existing mold can be used just after being simply modified.

The invention discloses a moth proofing technology for a China fir board. The technology comprises the following steps: A, soaking and washing a raw Chin fir board into 91 to 93 DEG C water, so as toobtain a product a; B, putting the product a into 8 to 12 DEG C bug repellent to perform diffusion treatment, and ensuring the soaking time is 30 to 35min, so as to obtain a product b; C, drying the product b, so as to obtain a product c with the water content being 19 to 21 percent; D, putting the product c into a pressure impregnating tank, injecting bug repellent into the pressure impregnatingtank, and performing pressure treatment on the product c, so as to obtain a product d; E, performing high-temperature qualitative treatment on the product d, so as to obtain a product e; F, performingairing treatment on the product e, so as to obtain a finished China fir board. The technology has the characteristic that the moth proofing effect of the China fir board can be improved.

The invention relates to an automatic footwear production line with a saved use space. The automatic footwear production line comprises an automatic upper sizing device and an automatic sole sizing device which are arranged up and down in an abutted manner, wherein the automatic upper sizing device comprises a first conveying belt, a first driving assembly and a first automated glue spraying control assembly, the first automated glue spraying control assembly comprises a three-dimensional scanning mechanism, a first treating water baking mechanism, a first glue baking mechanism and first multi-station hoisting manipulator equipment, the first multi-station hoisting manipulator equipment comprises a controller, a first manipulator with six degrees of freedom, a first lateral movement control mechanism, a first spray lance and a second spray lance, and the first lateral movement control mechanism comprises a first fixing frame, a first guiding assembly, a first mobile table and a first transmission assembly. According to the automatic footwear production line with the saved use space, the volume of glue sprayed to each part of an upper can tend to consistency, the wastage of the glueis greatly lowered, the consistency of glue spraying effect of the upper is improved, then, the degree of firmness of subsequent bonding between uppers and soles is increased, service lives of footwear are prolonged, and the quality of the footwear is improved.

The invention provides a display substrate, a production method and display equipment and relates to the technical field of display. The display substrate is characterized in that the display substrate is provided with functional film layers, and one side, away from the display substrate, of at least one functional film layer is provided with protruding arrays; when the display substrate is in butt joint with another display substrate, the corresponding protrusions of the protruding arrays are embedded into the sealing glue between the two display substrates. The display substrate used for producing display devices has the advantages that the falling off and breaking probability of the sealing glue can be lowered, and the problem that a display device is eroded by water and oxygen due to the falling off and breaking of the sealing glue is solved.

The invention provides a building material and a preparation method thereof and relates to the field of construction. The building material comprises, by weight, 25 to 40 parts of yellow sand soil, 20 to 30 parts of expanded perlite, 25 to 30 parts of polyphenyl particles, 24 to 28 parts of polyurethane foam plastic, 20 to 30 parts of ash-calcium powder, 15 to 20 parts of quartz sand, 13 to 21 parts of bentonite, 15 to 25 parts of aluminum silicate, 11 to 15 parts of stearic acid, 5 to 9 parts of sodium formate, 8 to 14 parts of synthetic fibers, 5 to 7 parts of cement, 18 to 22 parts of electric furnace slag powder, 10 to 15 parts of a filler, 0.2 to 0.6 parts of a retarder, 0.3 to 0.5 parts of a water reducer and 4 to 6 parts of water. The preparation method comprises (1) raw material weighing, (2) polyurethane foamed plastic crushing, (3) stirring, and (4) molding, drying, cooling and storage. The building material solves the problem that the existing thermal insulation material has defects in buildings having high environmental protection, energy saving, sound insulation, tensile strength, compressive strength and heat preservation performance requirements.

The invention belongs to the field of glass wool production, and especially relates to an environment-friendly type white glass wool product. The glass wool product does not contain free phenol and formaldehyde. The glass wool product is composed of glass wool fiber and a total regulating liquid. A preparation method comprises specific steps that: A, glass wool fiber is obtained with a centrifugal blowing method; B, prepared total regulating liquid is uniformly ejected onto the glass wool fiber; curing is carried out, such that the glass wool product is formed. The total regulating liquid comprises components of, by weight: 18-26 parts of an environment-friendly type formaldehyde-free glass wool fiber bonding agent, 3-6 parts of a coupling agent, 0.3-1 part of an auxiliary cross-linking agent, 1-3 parts of a curing catalyst, 1-3 parts of a surfactant, and 70-80 parts of a solvent.

The invention discloses a pressure flange which comprises a pipeline and a flange plate matched with and connected to the outer periphery of the pipeline. The flange is characterized in that the inner periphery of the flange plate is provided with an annular groove. The pressure flange has the advantages of safety, long service life and good sealing performance and is suitable for being used under high working pressure.

The invention discloses an anti-corrosion solution for a cedar board. The anti-corrosion solution is prepared from the following components in parts by weight: 5 parts to 6 parts of sodium metabisulfite, 3 parts to 4 parts of polyethylene glycol, 15 parts to 18 parts of propylene carbonate, 10 parts to 15 parts of parachlorometaxylenol, 2 parts to 3 parts of nano silicon dioxide, 1 part to 2 partsof nano titanium dioxide, 0.6 part to 1.2 parts of monodisperse colloid microsphere, 1.1 parts to 1.8 parts of carbon nano-tube, 5 parts to 8 parts of alkyl dimethyl benzyl ammonium chloride, 1 partto 3 parts of zinc sulfate, 1 part to 3 parts of copper citrate, 0.6 part to 1.1 parts of potassium bromide, 3 parts to 4 parts of bronopol, 25 parts to 30 parts of methylene bisthiocyanate, 30 partsto 40 parts of fatty alcohol polyvinyl chloride ester and 50 parts to 60 parts of water. The anti-corrosion solution for the cedar board disclosed by the invention has the characteristic that an anti-corrosion effect of the cedar board can be effectively improved.

The invention relates to a method for filling and repairing building door and window mounting gaps by using gap filling glue. A device for filling and repairing the building door and window mounting gaps by using the gap filling glue is used and comprises a moving frame, universal wheels, a positioning mechanism, a gap filling mechanism and a blade coating mechanism. The method for filling and repairing the building door and window mounting gaps by using the gap filling glue can solve the problems that in the process of filling and repairing building door and window mounting gaps with the gap filling glue, different height changes of the upper side and the lower side of the door and window mounting position are difficult to adapt, the included angle between the glue outlet position of glue and the door and window mounting gaps is difficult to keep consistent, the extrusion uniformity of the glue at the door and window gap positions is difficult to control, secondary pollution to surrounding wall surfaces is caused by excessive extrusion of the glue, dust removal treatment is more difficult to carry out on the mounting gaps before the glue is filled, and the filled glue is scraped, spread, dried and cooled quickly and the like are solved.