12results about How to "Solve the bubbles" patented technology

The utility model provides a linkage type mobile phone film pasting device which comprises a base, a cover, a connecting rod and a sliding block, one end of the cover is rotationally connected with one end of the base through a rotating shaft, the sliding block is installed above the base in a sliding mode, and the connecting rod is arranged between the middle of the cover and the sliding block to push the sliding block to move on the base. A limiting block for fixing equipment to be subjected to film pasting is arranged in the center of the base, and positioning hooks or positioning columns for fixing a film group are arranged at the two ends of the base. Through ingenious connection of the base, the cover, the connecting rod and the sliding block, the problems of bounce and non-uniform speed are avoided, and the problem of bubbles in the film pasting process is effectively solved; a roller and a pressing piece are designed below the sliding block, so that a straight-surface screen and a curved-surface screen can be better pasted with a film; in addition, linkage automation of film pasting is achieved by designing a pulling block and a connecting piece, the release film is automatically pulled when the cover is closed, dust removal is conducted on the screen, meanwhile, the protective film is pressed by a sliding block, linkage of pulling, dust removal and pressing of the release film is achieved, the user experience is improved, and film pasting is simpler.

This invention discloses a carbon fiber product coating mold and a method for coating the surface of carbon fiber products. The carbon fiber product coating mold includes a moving mold, a fixed mold, and a heating device. The moving mold is provided with a moving mold cavity, a moving mold feed groove, a coating port, a moving mold overflow cavity, and a moving mold overflow buffer cavity. The fixed mold is provided with a fixed mold cavity, a fixed mold feed groove, a fixed mold overflow cavity, and a fixed mold overflow buffer cavity. After the fixed mold and the moving mold are connected, a feed channel forming cavity, an overflow buffer cavity, and an overflow bag are sequentially formed and sealed to the coating port. The carbon fiber product surface coating method involves first positioning the carbon fiber product in the moving mold cavity, then filling the mold with paint after closing the mold, maintaining it at a certain temperature for a set time, and then removing the product after opening the mold. The paint forming part formed by the overflow buffer cavity and the feed channel is then cut and removed on a processing device. This invention effectively solves the problem of air bubbles on the paint film and improves the coating quality of carbon fiber products.

The utility model discloses a protective film structure beneficial to bubble removal, which comprises a protective film, and the protective film comprises a protective film body, a release film I and a release film II, the first release film is attached to one side of the protective film body, and the second release film is attached to the other side of the protective film body; a plurality of defoaming notches A are formed in the position, close to the middle, of the surface of the protective film body, the defoaming notches A are formed by cutting, each defoaming notch A is provided with two edges and forms a sharp corner shape, and the sharp corners are gradually reduced from left to right. When the protective film body is attached to the cover plate body and bubbles exist, the bubbles can be discharged from any one defoaming notch A by pushing the bubbles, operation is simpler, the movement distance of the bubbles is shorter, the bubbles can be discharged more easily and completely, and therefore the scheme that AF surface treatment is added to the cover plate body at present can be replaced.

The invention relates to a pressing process of a cold plate and a heating film. The pressing process comprises the following steps: mixing glue and a curing agent according to a mass ratio of (100: 1)-(110: 1); the cold plate is subjected to area covering in a closed environment, and then water-based glue is sprayed; baking the glued cold plate at 50-60 DEG C for 3-5 minutes to form a glue film; the heating film is attached to the adhesive film within 1-2 min, the adhesive film is placed in a profiling clamp to be rolled and exhausted, and appearance inspection and air tightness detection are conducted; staged hot pressing treatment is conducted, specifically, hot pressing is conducted for 4 min to 7 min at the temperature of 50 DEG C to 55 DEG C under the pressure of 2.3 MPa to 2.6 MPa, and then heat curing is conducted for 4 min to 7 min at the temperature of 100 DEG C to 110 DEG C under the pressure of 2.8 MPa to 3.2 MPa; and finally, standing at normal temperature to obtain a finished product. According to the process, a medium of an existing cold plate integrated heating film is replaced with the water-based glue, efficient integration of the cold plate and the heating film is achieved through the precisely-controlled pressing process, and the reliability and performance of a product are improved.

The invention discloses a synthesis method of a high-temperature-resistant organosilicone rubber compound structuring control agent, and relates to the technical field of organosilicone rubber compounds. The preparation method comprises the following steps: sequentially adding octamethylcyclotetrasiloxane, a methylphenylcyclotetrasiloxane ring body and octaphenylcyclotetrasiloxane into a reaction kettle according to a preset molar ratio, and carrying out dehydration treatment under a vacuum condition to obtain a mixed ring body; respectively adding dimethyl dialkoxy silane and phenyl trialkoxy silane into the mixed ring body, and stirring until the materials are uniformly mixed, so as to obtain a siloxane ring body; heating the siloxane ring body to 90-170 DEG C, and adding a basic catalyst for reaction, so that the siloxane ring body is subjected to ring opening and alkoxy end capping; carrying out heat preservation reaction on the terminated siloxane ring body at 90-110 DEG C for 2-10 hours, and adding a neutralizer or inactivating the basic catalyst at high temperature to obtain a crude product; and adsorbing and filtering the crude product, and removing small molecules under the vacuum negative pressure condition of 140-200 DEG C to obtain the structured control agent.

The utility model provides an aluminum veneer imitation wood grain transfer printing device, which belongs to the technical field of aluminum veneer processing and comprises a support plate and a flattening component, a support is arranged at the top of the support plate, a telescopic column is arranged at the bottom of the support, the flattening component is arranged at the telescopic end of the telescopic column, and the flattening component comprises a pressing plate arranged at the telescopic end of the telescopic column. The two sides of the pressing plate are each provided with two rotating plates, and a pressing roller is arranged between every two adjacent rotating plates. The two ends of the transfer paper can be synchronously stretched and flattened, and the problems of wrinkles and bubbles caused by uneven pressure are solved.

This invention discloses a control device and method for improving the control of reflux bubbles in an electroplating chamber. Applied to the field of electroplating equipment technology, the key technical points are: It includes: an electroplating chamber for containing electroplating solution and performing the electroplating process; a reflux pipe connected to the lower part of the electroplating chamber for discharging the electroplating solution from the chamber; a control valve fixedly mounted on the reflux pipe for regulating the fluid flow rate and discharging gas from the reflux pipe; and a controller electrically connected to the control valve for adjusting the valve core position to maintain a full-flow state of the electroplating solution in the reflux pipe, thereby reducing bubbles generated due to the impact of the electroplating solution. The technical effect is that it improves the defoaming effect while dynamically adjusting according to real-time operating conditions.

The utility model relates to the technical field of electronic device potting, and discloses a volume resistivity detection device of organic silica gel for electronic device potting, a storage box is arranged on the front side of the top of a fixing table, a clamping mechanism is arranged at the bottom of the fixing table, a rotation detection mechanism is arranged at the back end of the top of the fixing table, and the rotation detection mechanism is connected with the storage box. A detector is arranged on the front face of the rotation detection mechanism, the rotation detection mechanism comprises a rotation assembly and a detection assembly, the rotation assembly is arranged at the back end of the top of the fixed table, the detection assembly is arranged on the right side of the bottom of the rotation assembly, the rotation assembly comprises a supporting frame, and the supporting frame is fixedly connected to the back end of the bottom of the fixed table. According to the utility model, an organic silicon gel sample can be stirred before detection, so that the problems that the components of the organic silicon gel are possibly non-uniform and bubbles appear in the organic gel are effectively solved, the consistency of the characteristics of the sample is ensured when the volume resistivity is measured, and the accuracy of a measurement result is improved.

The utility model discloses laminated glass, which comprises an outer glass sheet and an inner glass sheet which are laminated, and further comprises an interlayer piece which is arranged between the outer glass sheet and the inner glass sheet and comprises a first functional component and a second functional component, the first functional component and the second functional component are connected in a concave-convex matching manner; wherein openings are formed in the two ends, in the first direction, of the interlayer piece correspondingly, the openings are formed between the first functional component and the second functional component, and the openings are filled with edge repairing membranes; correspondingly, the utility model further discloses a vehicle which comprises the laminated glass provided by the utility model. By adopting the laminated glass designed by the utility model, the problem that wrinkles and bubbles exist in the conventional laminated glass when the conventional laminated glass is combined can be solved.

The utility model discloses a protective film with an AF coating for a cover plate, which comprises a film body, and the film body comprises a stripping film I, a protective film and a stripping film II, the protective film is arranged between the stripping film I and the stripping film II; an AF coating is sprayed on one side of the protective film, and adhesive glue is annularly arranged on the edge of the side, close to the AF coating, of the protective film; the AF coating is sprayed in the middle of the contact face of the protective film and the cover plate, the scheme that AF surface treatment is added on the cover plate at present is replaced, the problem that bubbles exist when the cover plate and the protective film are attached can be solved, bubble marks cannot exist under the high-temperature condition, and compared with the scheme that the AF coating is added on the cover plate, the protective film is not prone to being damaged. The cost of spraying the AF coating on the protective film is lower, the operation is simpler, the required precision is lower, and meanwhile, the protective film can be prevented from falling off from the cover plate by arranging the weak-viscosity glue on the protective film.

This utility model discloses a pressing device for plaster processing and production, belonging to the technical field of plaster processing and production equipment. Its key technical features include a workbench and a material discharge roll film assembly disposed on the top surface of the workbench. The top surface of the workbench is provided with an air extraction assembly for removing air bubbles, and the surface of the workbench is provided with a pressing and anti-wrinkle assembly for making the plaster film flat. This utility model, by setting up a symmetrically installed vacuum machine and air-gathering nozzle, can quickly remove the air between the film and the backing before pressing, preventing air bubble problems caused by residual gas. By using a pressing and anti-wrinkle assembly that works in conjunction with an electric push rod and a small cylinder, the backing and film can be partially raised and flattened by the top plate before pressing, and then uniform pressure is applied for pressing, significantly reducing wrinkles caused by material relaxation or uneven tension.

The utility model discloses a glass clamping device for glass plank road relates to high strength glass field. The device includes the stand, and one side of stand is provided with the clamping exhaust unit, and the support block fixed assembly in clamping exhaust unit is in one side of stand, and the movable pressure block sliding connection is in the inside of stand, and the fixed part is set up in one side of stand, and the device is through setting up clamping exhaust unit, and utilizes support block to support one end of glass, and the movable pressure block extrusion is carried out to the other end of glass, can bubble in adhesive is discharged, has solved the problem that the traditional installation mode exists bubble. The setting of fixed part can fix the position of movable pressure block, guarantees the stability of extrusion state. The cooperation between each component is close, improves the firmness and security of glass installation, prolongs the service life of glass plank road, guarantees its aesthetic degree simultaneously.