99results about How to "Improve curing quality" patented technology

The invention provides a self-resistance electric heating curing method for a resin-based carbon fiber composite material. Heat required for resin curing is provided in such a manner of performing ohmic heating on carbon fibers, and simultaneously, in combination with pressure molding implemented by a pressure tank, a desired part finally can be obtained. The self-resistance electric heating curing method for the resin-based carbon fiber composite material is characterized in that the electric heating manner is applied to a fiber-reinforced composite material, and ohmic heating is carried out on a preformed body of the resin-based carbon fiber composite material and the temperature of the preformed body is controlled in such a manner of controlling a power current; by adopting such a heating manner, the temperature is easy to control, the heating time is short, and the heating efficiency is high; a temperature distribution condition of the preformed body during heating curing can be improved, and finally, a resin-based carbon fiber composite material part with the quality meeting the requirements can be obtained.

The invention discloses a reinforcement construction method and particularly relates to a construction method for reinforcing a large rock slope deep weak structural plane. The construction method comprises the following steps: A, excavating a main tunnel along the direction of the deep weak structural plane of a rock slope, performing temporary support, and then drilling drainage holes on a tunnel soffit; B, excavating branch tunnels from two side walls of the main tunnel to the top wall and bottom wall directions of the deep weak structural plane, performing temporary support and then drilling drainage holes on tunnel soffits; and C, backfilling concretes into the main tunnel and the branch tunnels, and arranging steel bars to reinforce the backfilled concrete, wherein concrete backfilling is at least divided into two following construction period: in the first construction period, the backfilled concretes are backfilled along the peripheral inner walls of the main tunnel and the branch tunnels in a covering way, backfilling layers of the first construction period are formed on the walls of the main tunnel and the branch tunnels after the first construction period of concrete backfilling is finished, and the residual spaces of the main tunnel and the branch tunnels are utilized as grouting galleries; and after the backfilled concretes of the first construction period are solidified, the backfilled concretes of the residual construction period are utilized to fill the whole grouting galleries.

The invention discloses a process for performing vacuum plating on glass. The method comprises the following steps of: (1) cleaning the surface of a glass semi-finished product, namely soaking the glass semi-finished product in cleaning liquid medicine for 5 to 10 minutes; (2) performing electrostatic dust removal on the glass semi-finished product; (3) spraying primer, heating the primer and the semi-finished product to the temperature of between 60 and 80 DEG C, wherein the line speed of a production line is between 6 and 12 meters/minute; (4) illuminating by ultraviolet rays, namely illuminating for 5 to 10 seconds, wherein the distance between an ultraviolet (UV) tube and a product is between 15 and 20 centimeters, and the distance between key positions or dead angle positions of the UV tube and the product is between 10 and 15 centimeters; (5) plating a film under vacuum, wherein the thickness of the film is between 15 and 500 nanometers, and a film plating layer is an aluminum layer or a chromium layer; (6) spraying finishing paint, namely heating the finish paint and a film plating finished product to the temperature of between 60 and 80 DEG C uniformly, wherein the line speed of the production line is between 6 and 12 meters/minute; and (7) illuminating by the ultraviolet rays, namely illuminating for 5 to 10 seconds, wherein the distance between the UV tube and the product is between 15 and 20 centimeters, and the distance between key positions or dead angle positions of the ultraviolet tube and the product is between 10 and 15 centimeters. By the process for performing vacuum plating on the glass, the adhesive force of coatings is enhanced, and the curing quality of coating layers is improved.

The invention discloses a method for improving a curing forming quality of an L-shaped composite material laminated plate. The method comprises the following steps that (1), an elastomer material is selected, and an elastomer buffer flexible film is manufactured according to the contour dimension of a component; (2) vent holes are uniformly formed in the elastomer buffer flexible film in the thickness direction after the elastomer buffer flexible film is formed; and (3) the L-shaped composite material component is prepared, a prepreg laminated layer is paved on a rigid die according to the paving ratio, the outer surface of the laminated layer is covered with the prepared elastomer buffer flexible film, and a vacuum bag pressing method or a drying oven is adopted for curing and forming according to the set temperature and pressure curves. According to the method, the pressure borne by a part with the curvature of the composite material component in the forming process can be balanced through the introduction of the elastomer buffer flexible film, fibers can be prevented from generating micro-bending in the forming process, fiber wrinkles are prevented from being generated on the surface of the composite material laminated plate, and therefore the surface quality of the composite material laminated plate is improved, and the stability of the outer side dimension of the compositematerial component with the curvature is ensured.

The invention relates to a continuous automatic drying solidification device. The continuous automatic drying solidification device comprises a solidification room and heat exchange systems. Each heat exchange system comprises a humidification heater and an air draft unit. At least two sets of horizontal conveying units arranged in a layered mode from top to bottom are arranged in the solidification room. A partition plate is fixedly arranged at the bottom of each layer of conveying unit. Independent solidification chambers are formed by closed spaces between the partition plate on the first layer and the top of the solidification room, between two adjacent partition plates and between the partition plate on the tail layer and the bottom of the solidification chamber. An air inflow channel and an air outlet channel communicated with each solidification chamber are formed between a first outer shield plate and a second outer shield plate and the two side walls of the solidification chamber, wherein the first outer shield plate and the second outer shield plate are arranged on the outer portions of the two side walls of the solidification chamber respectively. Each solidification chamber is provided with one independent heat exchange system. A flow guide mechanism is arranged in each air inflow channel. The independent solidification chambers are formed in the solidification room, different products can be operated at the same time, the product placement intensity is high, the heat utilization rate is high, and temperature and humidity fields in the solidification chambers are stable.

The invention discloses a touch screen shadow region solidifying device which comprises a machine frame, a solidifying table, a lifting mechanism and a circulating material feeding mechanism. The lifting mechanism ejects products to be solidified up and conveys the products to the solidifying table, wherein the products to be solidified are horizontally placed and conveyed by the circulating material feeding mechanism, and the lateral surface parts of the products to be solidified correspond to four groups of solidifying lamps respectively so as to enable solidifying light to enter shadow regions of the products from lateral seams for solidifying. The touch screen shadow region solidifying device can finish circumferential solidifying operation by one-time position, meanwhile can adapt to the products to be solidified with different specifications and has the advantages of being high in efficiency, high in solidifying quality and the like.

The invention discloses a UV glue-dispensing curing machine and a curing process. The UV glue-dispensing curing machine comprises a stator conveying apparatus (2), a stator line-cutting apparatus (3), a waste material recycling apparatus (4) and a glue-dispensing apparatus (5) which are arranged on a rack (1); the UV glue-dispensing curing machine also comprises a curing apparatus (6) arranged on the side surface of the rack (1); and a material-taking apparatus (7) is arranged between the curing apparatus (6) and the glue-dispensing apparatus (5). Redundant lines can be cut off by the stator line-cutting apparatus; then the recycled waste material is clamped through the waste material recycling apparatus; next, the stator is coated with glue through the glue-dispensing apparatus; and the glue-dispensed stator is moved to the curing apparatus through the material-taking apparatus to perform UV curing. The UV glue-dispensing curing machine and the curing process have the characteristics of effectively improving production efficiency, lowering production cost, relieving labor intensity of workers and improving the glue-dispensing and curing quality.

The invention relates to a micro-nano structural imprint-copy-used ultraviolet light curing free radical type etching gum which has the composing of: a curing body 1 is bisphenol A-epoxy acrylic ester or phenolic epoxy acrylic ester which is 24 to 48% by weight, a curing body 2 also a thinner is tripropylene glycol genus acrylic ester which is 20 to 46% by weight, a curing auxiliaries is dipentaerythritol-6-acrylic ester or GP-537 or GP-71-SS which is 5 to 16% by weight, a photo-initiation is 2,4,6-methylbenzene formyl radicel diphenyl phosphine oxide which is 5 to 16% by weight, the sum of each weight of the component is 100%. In addition, in order to regulate the viscosity of the solution, the thinner 1,6hexandiol twain acrylic ester is added until the viscosity of the solution is satisfied. Compared with the other gum, the gum of the invention has the advantages of: high curing speed, small constringency, low viscosity, high adhesive force, strong against corrosion, simple confect art and convenient application.

The invention provides an ultraviolet curing irradiation device comprising a light guide plate and at least one ultraviolet light source, wherein a workpiece to be irradiated is arranged on the emergent side of the light guide plate; the at least one ultraviolet light source is arranged outside the light guide plate and on the side vertical to the emergent surface of the light guide plate; and lattice points on the light guide plate reflects ultraviolet rays emitted by the ultraviolet light source to the workpiece to be irradiated. The invention also provides an ultraviolet curing irradiation system and an ultraviolet curing irradiation method. According to the technical scheme of the invention, uniform curing of a film can be realized, the film is flat and does not warp after being cured, and the curing quality is improved.

The invention discloses a laminated inorganic pipeline and belongs to the technical field of pipeline transportation. The laminated inorganic pipeline comprises a first-diameter pipeline body and a second-diameter pipeline body with different diameters. The first-diameter pipeline body is sleeved with the second-diameter pipeline body to form the laminated inorganic pipeline. A central hole is formed in the first-diameter pipeline body. An interlayer is formed between the first-diameter pipeline body and the second-diameter pipeline body. The interlayer is filled with slurry, and the slurry solidifies to form a polymer middle layer. The slurry comprises a prepolymer and inorganic modified powder. The mass ratio of the prepolymer to the inorganic modified powder is 1:(0.01-3.0). The invention further discloses a preparation method for the laminated inorganic pipeline. According to the laminated inorganic pipeline, the inorganic modified powder is added into the prepolymer, and the mechanical property is remarkably improved; the prepolymer can aggregate and solidify in a more accurate and more stable environment, and the solidification quality is improved; and the preparation method provided by the invention is simple in process, easy to apply and popularize, and quite good in practicability.

The invention relates to a high-infrared curing device and method for a brake pad steel back. The high-infrared curing device comprise a conveyor, a high-infrared radiator, a radiator support, a curing chamber and a temperature control system, the conveyor is provided with a frame and a metal mesh conveying belt for conveying brake pads, the metal mesh conveying belt and the frame positioned above the metal mesh conveying belt enclose a space to form the curing chamber, the radiator support is fixed on the frame at the top of the curing chamber, the high-infrared radiator is mounted on the radiator support, and the temperature control system adjusts the power of the high-infrared radiator according to the temperature of the curing chamber, so that the temperature of the curing chamber reaches and keeps the preset constant temperature. The curing device is simple in structure, high in temperature control automation degree, fast in curing, low in energy consumption, the curing method is high in production efficiency, product quality is high, and production cost can be effectively reduced.

The invention discloses a glue drying process after glue dispensing of an LED device. The glue drying process comprises the following steps of 1, preparing a glue drying oven for baking the LED devicewhich is subjected to glue dispensing, improving oven accessories, and changing a drying oven body from original single-section temperature control to existing multi-section temperature control; 2, setting the temperature and the time, required by the glue drying characteristic, of each section, increasing the drying time of glue, and changing a baking operation method; 3, placing the LED devicewith the glue after glue dispensing into the drying oven; and 4, baking the LED device with the glue after glue dispensing in six sections, specifically, baking the glue at the first section of 135 DEG C for 1 minute, baking the glue at the second section of 135 DEG C for 60 minutes, baking the glue at the third section of 135 DEG C for 1 minute, baking the glue at the fourth section of 150 DEG Cfor 1 minute, baking the glue at the fifth section of 150 DEG C for 240 minutes, and baking the glue at the sixth section of 150 DEG C for 1 minute. According to the glue drying process, the stabilityof the LED glue is guaranteed, the situation of characteristic change caused by exposure to air is avoided, the labor efficiency and the curing quality of the LED glue are improved, the step of manually transferring the device to a drying oven in the next stage is omitted, and the product quality is also improved.

The invention discloses an abrasion-resistant and anti-fouling film used for mouse touch board glass. The abrasion-resistant and anti-fouling film comprises, by weight, 80 parts to 120 parts of polyester resin, 60 parts to 80 parts of epoxy resin E-22, 30 parts to 60 parts of epoxy resin 601, 20 parts to 50 parts of zinc phosphate, 10 parts to 30 parts of aluminum triphosphate, 2 parts to 8 parts of sericite, 3 parts to 9 parts of nanometer kieselguhr, 2 parts to 8 parts of imvite, 1 part to 5 parts of silicon carbide, 3 parts to 5 parts of silica powder, 1 part to 5 parts of ceramic powder, 2 parts to 4 parts of white alundum powder, 1 part to 5 parts of adhesion promoters, 1 part to 5 parts of dispersing agents, 2 parts to 4 parts of flatting agents, 3 part to 5 parts of defoaming agents, 2 parts to 4 parts of chlorcosane, 1 part to 5 parts of titanium dioxide, 2 parts to 4 parts of carbon black, 1 part to 5 parts of polyamide 650, 2 parts to 4 parts of 2,4,6-tri(dimethylamino)mesitol and 2 parts to 6 parts of mixed solvents. The abrasion-resistant and anti-fouling film used for the mouse touch board glass has the excellent cohesiveness, the excellent abrasion resistance and the excellent anti-fouling performance.

The invention provides a glass film heating and curing process which comprises the following steps that a glass plate enters a furnace chamber of a curing furnace, and a lifting conveying device and an infrared heating pipe are arranged in the furnace chamber, the infrared heating pipe is used for heating a film on the surface of the glass plate, and the lifting conveying device is used for driving the glass plate to move vertically. According to the glass film layer heating and curing process, the infrared heating pipe is used for heating the film layer on the surface of the glass plate, theinfrared radiation heating and curing process is adopted, the heating efficiency is high, the film layer can be dried from inside to outside through the heating mode, pinholes and other defects are not likely to be formed, and therefore the curing quality of the film layer is improved. Meanwhile, according to the glass film layer heating and curing process, the adopted curing furnace is short in length in the horizontal direction and small in occupied area, the area of a plant area is saved, and the space in the height direction of the plant area is fully utilized.

The invention relates to scanning-type rail traffic infrared coating and curing equipment, in particular to reciprocating scanning infrared irradiated film curing equipment, and belongs to the field of coating and drying. The scanning-type rail traffic infrared coating and curing equipment aims to overcome the defect of hot air curing of an existing rail train and conducts curing on a film of a train body of the rail train. A plurality of sets of infrared generators are installed on the inner wall of a profiling gantry structure. A servo transmission system and a moving hub scan in a reciprocating and circulating mode at the certain speed under the control of an automatic control system according to the set procedure to achieve the purpose of film fast curing. The multiple sets of infraredgenerators can adopt catalytic gas infrared generators which use natural gas as the energy source, and can also adopt electric infrared generators which use power as the energy source in the condition without fuel gas.