30results about How to "Improve fragmentation problem" patented technology

The invention discloses a preparation method of a flexible silica aerogel, relating to a silica aerogel. The invention provides the preparation method of the flexible silica aerogel, which takes methyl alkoxy-series silane as a silicon source precursor. The preparation method comprises the steps of mixing methyl trimethoxysilane or methyl trimethoxysilane, an anhydrous ethanol solution and water, further adding hydrochloric acid, regulating the pH value of the solution to 2-2.5, then adding ammonia water to obtain a sol, standing, then preparing a wet gel, further aging the wet gel, and then drying to prepare the flexible silica aerogel. The prepared flexible silica aerogel has the advantages of low density and high porosity, and simultaneously overcomes the shortcomings of poor integrity and great brittleness. According to the preparation method, the complicated steps of complex solvent exchange and gel modification are not required, so that the operation is simple and easy, the process is controllable, the cost is low, the period is short, and the continuous production can be realized.

The invention provides an anti-electrostatic heater plate structure applied to photoresist coating of flat-plate displays and developer tables. A glass substrate is arranged on the top surface of a heater plate and is heated up by the same. A plurality of jacking rods capable of jacking upwards from the top surface of the heater plate are mounted in the heater plate. A plurality of fixed jacking pins arranged at intervals are disposed on the top surface of the heater plate and used for supporting the glass substrate on the top surface of the heater plate. Compared with the conventional manner of directly attaching the glass substrate onto the surface of the heater plate, the manner of utilizing the jacking pins to jack the glass substrate by 0.1MM can not only eliminate electrostatic influences of the heater plate but eliminate influences to heat radiation conduction.

The invention relates to film coating equipment and method. The film coating equipment includes a vacuum chamber (1), an even number of target material bases (11), a substrate fixture (12) and an electrode switching device (13), wherein the target material bases (11) and the substrate fixture (12) are disposed in the vacuum chamber (1). The target material bases (11) are disposed above the substrate fixture (12). The electrode switching device (13) is connected with the target material bases (11). By alternately changing the electric polarity of sputtering target materials, positively chargedplasmas alternately bombards the sputtering target materials of which the electric polarity is the cathode in the film coating process, so that "poisoning" of the sputtering target materials due to long-time bombardment of the same sputtering target material is avoided, the failure of the sputtering target materials in the film coating process is avoided, the service life of the sputtering targetmaterials is effectively prolonged, and the film coating efficiency of the film coating equipment is further improved.

The invention discloses an environment-friendly device facilitating separating recycling of a metal and plastic composite. The device comprises a cutting box body, rollers and a collecting groove; a ventilation opening is formed in the upper end of the cutting box body, a cutting blade is rotatably connected into the cutting box body, a gear set comprises a first conical gear, a second conical gear and a third conical gear, the left end of the third conical gear is rotatably connected with a second gear through a connecting shaft, the left side of the gear set is rotatably connected with the second gear, the rear end of a rack plate is fixedly connected with a push plate, the push plate comprises an upper limiting plate, a lower limiting plate and a connecting rod, and the rear end of a fixed supporting plate is fixedly provided with an electric telescopic rod. According to the environment-friendly device facilitating separating recycling of the metal and plastic composite, dust generated in the device can be conveniently absorbed, a plastic steel door window frame can be conveniently and sufficiently ground and separated, plastic and steel can be conveniently and rapidly separated, work efficiency is improved, and use is convenient.

The invention discloses a power supply connecting device of a double-end gas discharge lamp. The connecting device comprises a molybdenum piece used for fixing a squashing hermetic seal section on the two ends of a lamp tube, and the molybdenum piece is respectively connected with a molybdenum rod and an educing wire; the educing wire is clamped among clamping pieces so as to form an outgoing line clamping piece, a porcelain head is respectively fixed on the squashing hermetic seal sections on the two ends of the lamp tube, and the outgoing line clamping piece is fixed on the porcelain head; an integral outgoing line clamping piece is directly inserted in a power socket, the contact surface is large, the electric property is good, the mechanical strength is high, thereby greatly reducing an exothermic phenomenon; the other end of the outgoing line clamping piece is arranged in an insulation porcelain head which is heat-resisting moisture-proof and high dielectric strength, and a groove is arranged in the porcelain head and matched with the squashing hermetic seal section on the two ends of the lamp tube; and the glass part is not easy to crack, the service life of the discharge lamp is greatly prolonged, defects that the original power supply connecting device is easy to heat and transform, and the glass is easy to crack are improved, and the use is safe and reliable.

The present invention provides a method and apparatus for improving adhesion and cracking of a water-based negative electrode plate, comprising the steps of: (1) after an extrusion coater coats an electrode plate, then the electrode plate enters a coating baking zone which is divided into eight large sections;(2) each large section is subdivided into three small sections, and each of the first andthird small sections of each large section is provided with an air return valve and an air draft valve;(3) the angle of the air draft valve of the first small section at the third large section is decreased by 5 degrees; and the angle of the air draft valve of the third small section is increased by 10 degrees, the angle of the air draft valve of the first small section of the fourth large section is increased by 5 degrees, and the angle of the air draft valve of the first small section of the fifth large section is increased by 10 degrees; (4) and a humidifying device is arranged at each ofthe return vents of the third, fourth and fifth sections of the coating baking zone. The present invention has the advantages of effectively improving the problem of poor adhesion and cracking of thewater-based negative electrode plate by changing the opening angles of the air draft valves of the third, fourth and fifth large sections and arranging the humidifying devices on the return vents ofcorresponding large sections.

The invention relates to the technical field of road cleaning, and discloses a pothole road deicing device which comprises a roller shaft, the roller shaft is hollow, the diameter of the inner wall of the roller shaft is gradually increased from the two ends to the middle, deicing cones are fixedly installed on the outer wall of the roller shaft, the two ends of the roller shaft are rotationally connected with push handles respectively, a circular connecting groove is formed in the upper end of the arc of the roller shaft, and a deicing frame is arranged between the inner walls of the two ends of the connecting groove. Rotation is achieved through the roller shaft, balance weight balls in the roller shaft impact the inner wall of the roller shaft under the action of gravity, an ice layer is thus cracked, soil on the pothole road is prevented from being shoveled and floated, and the original pothole ground is prevented from being more bumpy; the ice layer is not attached to the ground, and the deicing purpose is achieved; and in the collision process of the balance weight balls, the tip ends of the cones are jacked and thus more easily inserted into the ice layer, a better tearing effect is achieved, and the ice layer is better cracked.

The invention discloses a production method of non-fried baked bean curd skin. The production method comprises the following steps of S1, screening soybeans; S2, washing the soybeans, putting the soybeans into 1% of saline water with the volume of 2-3 times that of the soybeans, soaking overnight, and soaking the soybeans at 35-45 DEG C; S3, washing soybeans by clean water for 1-2 times, adding clear water with the volume of 6-8 times, adding compound enzyme with the mass of 0.1-0.5 % of the mass of the dry soybean, performing grinding for 3-6 h at 40-55 DEG C, and filtering and discarding residues; S4, adding locust bean gum with the mass of 0.08-0.22% of the mass of the dry soybean into the raw soybean milk, boiling and uncovering the film until the soybean milk is concentrated to be 1/6of the volume; S5, performing drying until the water content is less than or equal to 55% at the temperature of 80-85 DEG C, forming, then drying at 90-95 DEG C until the water content of the bean curd skin is less than or equal to 20%, slitting, and circularly baking at 85-90 DEG C for multiple times until the water content of the bean curd skin is less than or equal to 1%; and S6, carrying outcooling and packaging. The production method disclosed by the invention is simple to operate, the grease in the soybeans can be fully squeezed out, the soybean skin yield is high, the soybean utilization rate is high, and the produced bean curd skin is smooth in surface, light yellow, not easy to crack, and convenient to store and transport, and has tough and chewy taste and unique bean flavor andlight sweet taste.

The invention discloses a large-scale ultrathin glass packaging box which comprises a box body and a box cover; the box cover covers the box body; the box body is composed of a bottom plate, a PP buffer pad, upright columns, side baffle plates and anti-movement pressing plate strips; the four end corners of the bottom plate are provided with upright column fixing seats respectively for mounting upright columns respectively; the upper surface of the bottom plate is convex; the upper surface of the bottom plate is provided with the PP buffer pad; the periphery of the bottom plate is provided with the side baffle plates; one side of the bottom plate is provided with pressing plate strip pin shafts for placing the anti-movement pressing plate strips respectively; and the anti-movement pressingplate strips are arranged on the upper surface of the bottom plate and run across the upper surface of the bottom plate, so that damages of large-scale ultrathin glasses in the transportation processcan be reduced, and taking of a manipulator can be facilitated.

The invention provides a display module support and a display module using the same display module support. The display module support comprises a body and a support part. The body has a connection lateral side and a first end edge, wherein the first end edge and the connection lateral side are not in the same line. The support part has an extension segment and a connection segment. The extension segment extends from the first end edge. The connection segment extends from the extension segment opposite to one end of the first end edge. The extension segment extends from the first end edge to the connection lateral side, and the connection segment extends out of the body from the connection lateral side.

The invention discloses a thinning method of a silicon carbide wafer. The method comprises the steps that the back face of the silicon carbide wafer is divided into the safety ring area and the laserpre-processing area; the laser pre-processing area is a circular area with the area smaller than the area of the silicon carbide wafer back face, and the safety ring area surrounds the edge ring areaof the laser pre-processing area; laser scanning is carried out on the laser pre-processing area, and a laser groove is formed; the position, with the laser groove, of the back face of the silicon carbide wafer is roughly ground until the position is ground to the first target thickness; the silicon carbide wafer back with the first target thickness is subjected to fine grinding until the back face is ground to the second target thickness; and according to the thinning method of the silicon carbide wafer, the fragment problem in the thinning process of the silicon carbide wafer back face is solved, the thinned surface and the subsurface damage of the silicon carbide wafer back face can be improved, the consumable amount of a grinding wheel used during grinding can be reduced, and machiningcost is reduced.

The invention provides a multi-grid double-glass photovoltaic cell structure, and relates to the technical field of double-glass assemblies. The structure comprises a shell. A movable adjusting structure is fixedly mounted at the bottom of the shell. A dust removal structure is fixedly mounted on one side of the outer surface of the shell. The dust removal structure comprises a heat dissipation frame. A heat dissipation fan is fixedly mounted on one side of the outer surface of the heat dissipation frame. Heat dissipation holes are formed in the outer surface of the heat dissipation frame. A mounting frame is fixedly mounted on one side of the outer surface of the shell, a pull handle is fixedly mounted at the top of the shell, a dustproof plate is fixedly mounted on the front surface of the shell, a connecting terminal is fixedly mounted on the back surface of the shell, and a control panel is fixedly mounted on the front surface of the shell and located above the dustproof plate. According to the invention, through arranging the POE small strips, 70 * 10mm POE small strips are cushioned at four corners of the upper frame and two sides of the middle bus bar, so that the pressure on four sides of the assembly is reduced, fragments and corner bubbles are improved, the sizes of the small strips are determined through multiple experiments on the basis of the layout of the existingassembly, and the sizes of the POE small strips are in a positive fit state.

The invention discloses a yeast extract for freshness enhancing of foods and belongs to the field of yeast extracts. According to the yeast extract for freshness enhancing of the foods, during normalstorage, polished glutinous rice paper clothes can act a sealing action, and thus, structures inside the polished glutinous rice paper clothes are not prone to oxidative deterioration; protective sugar coatings provide a supporting framework for personal internal structures, and thus, structures inside dietary fiber clusters are not prone to collapse caused by action of dead weight or other external forces; besides the dietary fiber clusters can store the yeast extract and can present as buffering structures, and clashed damage generated from external force action is difficult during transportation; meanwhile, capillary cracks can also be used for improving flavoring taste, and thus, the degree of health of diet is increased; and due to cutting of the capillary cracks, after a package of yeast extracts is opened, yeast extract individuals are difficultly polluted by oxygen, water vapor or other substances in air, and the normal use of the yeast extracts is difficultly affected.

The invention relates to a stop block structure which is mainly composed of a stop block and a combined piece corresponding to the stop block. The stop block comprises a first abutting portion, a second abutting portion and an elastic portion. The elastic portion is arranged between the first abutting portion and the second abutting portion, and the first abutting portion and the second abutting portion are arranged on the combined piece. The first abutting portion or the second abutting portion extends towards a positioning direction to form a positioning piece. The assembly is arranged at the adjacent position of the periphery of a base, a plurality of adjusting portions are arranged on the assembly, and the positioning piece is connected with any one of the adjusting portions so that the check block can be fixed to the assembly. Therefore, accurate fine adjustment of the distance (for example, 5mm to 15mm) is carried out by using the stop block, so that the base can accommodate panels with different sizes, and the problem that a transparent conductive film (Indium Tin Oxide, ITO) is scratched can be further prevented.