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 invention provides an automatic frame pressing device, an automatic frame centering and pressing device and an automatic frame centering and pressing system. The automatic frame pressing mechanism comprises a table supported by a bracket, and a plurality of ball screws driven by a servo motor, and the table is provided with a plurality of positioning cylinders, a Y-axis sliding plate, and X-axis right and left sliding plates with pressing cylinders and the positioning cylinders, and can also be provided with Z-axis cylinders at four corners. The automatic frame centering and pressing device also comprises a jacking translation device and an automatic centering device. The automatic frame centering and pressing system also comprises a truss with mechanical paws, and a production line body based on the automatic frame centering and pressing device. In the invention, the product quality is improved, and the influence of manual knocking on production is reduced; the fragment problem caused by knocking is solved, and manpower and fragment loss in the production process as well as labor intensity and man-hour loss are reduced, and the slash seam problem fed back on the market is solved; and uniform splicing gap of four edges of the product is ensured, and the customer satisfaction and the overall image of the brand are improved.

This invention discloses one crystal round overlapped multi-chip sealing method, which comprises the following steps: a, providing one chip array composed of several independent chips; providing second crystal circle composed of several combined second chip with one addictive layer; cutting the second crystal chip active surface to one depth; facing the second crystal circle to the back of first chip to make each second chip overlapped with first chip; processing film from second crystal circle chip to form several independent second chip overlapped on the first chip.

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 a production method of a heat-stable ceramic mold, and belongs to the technical field of mold material preparation. Glass fibers used as a raw material reacts with a chloroacetic acid solution and isopropanol to form carboxymethyl cellulose, kaolin powder and the modified glass fibers are blended and fermented to obtain modified inorganic substances, crushed sorghum stalksundergo alkaline leaching treatment to decompose lignin in the sorghum stalks, nitrogen and carbon elements contained in the sorghum stalks are reacted in the high-temperature and high-pressure cooking process to generate silicon nitride, furfural produced by hydrolysis and subsequently added phenol are reacted to produce phenolic resin, the phenolic resin has good adhesion and can firmly bond all the components in the ceramic mold, and the phenolic resin and the silicon nitride are mixed together to greatly improve the high temperature resistance of the adhesive, so the produced ceramic moldhas the advantages of good heat stability, low heat expansion coefficient and broad application prospect.

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 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 clamping plate of a substrate cutting machine and a substrate cutting method. A substrate comprises a first glass plate and a second glass plate which are oppositely arranged in an attached mode, and the clamping plate of the substrate cutting machine comprises a first clamping arm, the first clamping arm comprises a first part and a second part which are sequentially arranged along the extentsion direction, and the second part is thicker than the first part; a second clamping arm comprises a third part and a fourth part which are sequentially arranged in the extending direction of the second clamping arm, the third part is thicker than the fourth part, the first part and the third part are oppositely arranged, and the second part and the fourth part are oppositely arranged; the first clamping arm is connected the second clamping arm through a connecting shaft, and the first clamping arm and the second clamping arm are arranged in a spaced mode and used for grabbing a first glass plate and a second glass plate at the same time. According to the embodiment, the second part and the third part are arranged in a staggered mode, so that the first glass plate and the second glass plate are clamped at the same time, and the problem that a clamping plate of an existing substrate cutting machine is broken during clamping is solved.

The invention discloses a composite baking-free brick. The composite baking-free brick comprises a composite baking-free brick body, wherein at least two parallel rectangular hollow grooves which arethrough up and down are additionally formed in the composite baking-free brick body; filler is arranged in the hollow grooves; the filler is connected with the composite baking-free brick body throughan adhesive; the total volume of the hollow grooves is 1 / 4-1 / 3 of the total volume of the composite baking-free brick body; and the distance between the hollow grooves is 1-3 centimeters; and the hollow grooves are distant from an edge of the composite baking-free brick body by 3 centimeters at least. The composite baking-free brick has the beneficial characteristics of convenience in production,small dead weight, environmental protection, energy saving and the like of a traditional baking-free brick, furthermore, the shortcomings of relatively low strength, easiness in breakage, low tensileresistance, crack resistance and impact resistance and insufficient cold resistance, sound insulation and moisture resistance of the brick can be flexibly and conveniently overcome according to actual use requirements, and thus, a purpose of improving the safety and use performance of a building is achieved.

The invention discloses repairing equipment and a repairing method. The repairing equipment comprises a clamping assembly, a container and a lifting module. The to-be-repaired display panel is clamped by the clamping assembly. Thecontainer is arranged below the clamping assembly and used for containing materials for repairing cracks of the display panel. According to the repairing equipment, the clamping assembly is controlled to descend or the container is controlled to ascend through the lifting module so that the edge of the display panel is immersed into the material for repairing the cracks of the display panel, and the crack of the display panel is filled with the material for repairing the crack of the display panel so as to realize repairing. When the repairing equipment provided by the invention is used for repairing the display panel, the glass strength can be improved, and a low-curvature curved-surface display screen can be realized. The problem of fragments in the manufacturing process of the display panel can be improved, and the product yield is improved.

The invention discloses a preparation process of a self-caulking anti-seepage curtain-type prefabricated concrete pile, belonging to the technical field of concrete prefabricated piles. The invention can realize the method of pre-embedding a curtain-type steel cage, which not only improves the strength of the prefabricated pile body, but also improves the strength of the prefabricated pile body. The specially set water diversion and caulking rods are used to form a tight mesh structure through targeted diffusion and distribution. The anti-seepage detection is carried out on the outer surface of the prefabricated pile body. When the existence of cracks and water seepage are detected, the water diversion and caulking rods will penetrate The water is brought in to trigger the caulking procedure, using the characteristics of the gas push ball to react with water to release gas, to promote it to migrate to the crack, and then use the gas to force the self-releasing plugging rod to disintegrate to release the raw material used for caulking. When it comes into contact with permeated water, it reacts with the raw material close to the precast pile body and the adhesive to seal the cracks, and the reaction releases a lot of heat, which is conducive to evaporating the permeated water in the nearby area, and significantly improves the impermeability of the concrete precast pile. .

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 the field of glass materials, and discloses a composition for glass, glass and a preparation method and application thereof. The composition for glass of the present invention, based on the total weight of the composition for glass, contains 45-66% by weight of SiO 2 , 10‑23% by weight Al 2 o 3 , 0.01‑10% by weight of B 2 o 3 , 0.01‑12% by weight of P 2 o 5 , 10‑19% by weight Na 2 O, 0.01‑5% by weight of K 2 O, 0.01‑5% by weight Li 2 O, 0.01-5% by weight of CaO and 0.01-3% by weight of TiO 2 . The components in the glass composition of the present invention act synergistically to effectively improve the stress relaxation of the prepared glass, and have the advantages of enhanced compressive stress, deep strengthening depth and high impact resistance. It is suitable for protecting display devices, especially for protective covers of display devices, such as touch screen covers.

The invention discloses a self-repairing type self-chaining antiskid tire, belongs to the field of automobile parts, and aims to solve the problems that under the action of hardening repair balls, onone hand, due to hardening of low-temperature hardening repair balls, the hardening repair balls are extruded to be broken under the extrusion action of a vehicle, and double-state and double-state mucus in the hardening repair balls overflows; a certain self-repairing function can be performed on a crack which is generated because of low temperature on the tire from inside to outside; on the other hand, after the hardening repair balls are broken, under the extrusion effect, the hardening repair balls are greatly deformed, and the embedded balls at the stressed positions are close to the hardening repair balls, so that the hardness of the anti-skid teeth is remarkably improved, and the service life of the anti-skid teeth is prolonged. Therefore, the hardened repairing balls and the embedded balls form a hard anti-skid structure similar to an anti-skid chain on the surface of the tire body, the adhesive force between the tire and an iced road surface at a low temperature is effectivelyincreased, potential safety hazards are remarkably reduced, and compared with manual installation of the anti-skid chain in the prior art, the anti-skid structure is higher in use convenience.

The invention discloses a knocking device for fixed-point and directional fragmentation of a glass sheet and an implementation method thereof. The knocking device comprises a machine base, wherein a front baffle and a rear baffle are arranged on the two sides of the upper end of the machine base; the front baffle is integrally welded to the upper side of the front end of the machine base; the rearbaffle is integrally welded to the upper side of the rear end of the machine base; and a directional device, a power unit, a knocking unit and a glass sheet erecting device are additionally arrangedat the upper end of the machine base. According to the knocking device for fixed-point and directional fragmentation of the glass sheet and the implementation method thereof, a knocking drill bit canstably and constantly knock the glass sheet placed in a glass sheet erecting groove in the upper end of a bearing seat; a left locating piece and a right locating piece are adopted for fixing the glass sheet; the fixed-point knocking of the knocking drill bit on the glass sheet is achieved; and a shattering groove is formed, so that the other side of the glass sheet erecting groove is in a hollowstate, and the glass sheet is easy to fragment under the knocking action of the knocking drill bit. The knocking device can realize the fixed-point and directional knocking of the glass sheet on the whole, is stable in the operation process, does not deviate, and is convenient for shattering the glass sheet.

This invention discloses one crystal round overlapped multi-chip sealing method, which comprises the following steps: a, providing one chip array composed of several independent chips; providing second crystal circle composed of several combined second chip with one addictive layer; cutting the second crystal chip active surface to one depth; facing the second crystal circle to the back of first chip to make each second chip overlapped with first chip; processing film from second crystal circle chip to form several independent second chip overlapped on the first chip.

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.